https://www.jk-sci.com/products/s57c4x-18848 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322638.png?v=1791712796 Etomidate Impurity 8, 94.80% | 66512-37-6 Etomidate Impurity 8|C4X-18848|66512-37-6 https://www.jk-sci.com/products/ts246cs-0082263 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39f4aea70561faf3d5635cdcb5003cc9.jpg?v=1791672300 Methyl 5-amino-6-chloronicotinate, 98% | 211915-96-7 Methyl 5-amino-6-chloronicotinate|CS-0082263|211915-96-7 https://www.jk-sci.com/products/s57c4x-1885 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f9aaa9d35164b66adc042a12564d09f.jpg?v=1791712791 Ipragliflozin, 95.80% | 761423-87-4 Ipragliflozin|C4X-1885|761423-87-4 https://www.jk-sci.com/products/s57c4x-188459 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fcf7bf9f-8556-4c86-892a-38313698703f.png?v=1791712806 Etomidate impurity 59, 97.30% Etomidate impurity 59|C4X-188459 https://www.jk-sci.com/products/s57c4x-18871 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135837_03873f9b-d873-496a-af4c-a22423141a65.png?v=1791712786 Eletriptan Impurity 1, 99.90% | 6163-58-2 Eletriptan Impurity 1|C4X-18871|6163-58-2 https://www.jk-sci.com/products/ts246cs-0073010 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387846_0742733d-42fd-4011-b239-0518747a96ee.png?v=1791673595 6-Acetyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 98.00%+ | 26518-71-8 6-Acetyl-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0073010|26518-71-8 https://www.jk-sci.com/products/s57c4x-189112 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27a60885a4f15d232cbeab1e960fbc56.jpg?v=1791712782 Esmolol Impurity 12, 96.20% | 83356-60-9 Esmolol Impurity 12|C4X-189112|83356-60-9 https://www.jk-sci.com/products/ts246cs-0076037 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bd338543563ace94f90c3b16737ac4e_62eb0200-e646-4905-9777-45821de3c41e.jpg?v=1791673301 1-Octanol, 98% | 111-87-5 1-Octanol|CS-0076037|111-87-5 https://www.jk-sci.com/products/ts246cs-0077184 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/620309_343df38b-0338-4558-8cdc-aef70a4e9c2f.png?v=1791673143 Cyclohexane-1,2,3,4,5,6-hexaone, 98% | 527-31-1 Cyclohexane-1,2,3,4,5,6-hexaone|CS-0077184|527-31-1 https://www.jk-sci.com/products/s57c4x-189117 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/149200_026034d6-b2d8-4d04-815b-99d38b528440.png?v=1791712781 Esmolol Impurity 17, 99.30% | 5597-50-2 Esmolol Impurity 17|C4X-189117|5597-50-2 https://www.jk-sci.com/products/s57c4x-18912 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bcc9f133b2c3ca2d43d67168e09f27d5.jpg?v=1791712777 Esmolol Impurity 2, Purity: 98.8% | 98903-89-0 Esmolol Impurity 2|C4X-18912|98903-89-0 https://www.jk-sci.com/products/s57c4x-18913 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e8b5fd9b-839f-47f5-9220-769cacde9e6f.png?v=1791712770 Esmolol Impurity 3, Purity: 98.0% Esmolol Impurity 3|C4X-18913 https://www.jk-sci.com/products/s57c4x-189133 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e56fd1d3816e9973c402a7138ccf632d.jpg?v=1791712771 Esmolol Impurity 33, Purity: 99.6% | 27542-85-4 Esmolol Impurity 33|C4X-189133|27542-85-4 https://www.jk-sci.com/products/s57c4x-189147 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_66ca6f47-1ac1-44d0-beb0-ff55ae3ee042.png?v=1791712761 Esmolol Impurity 47, 97.30% Esmolol Impurity 47|C4X-189147 https://www.jk-sci.com/products/s57c4x-18914 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b12d2d9915327b01c7a812fbee1d094.jpg?v=1791712766 Esmolol Impurity 4, 98.60% | 81148-15-4 Esmolol Impurity 4|C4X-18914|81148-15-4 https://www.jk-sci.com/products/s57c4x-189158 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347833.png?v=1791712758 Esmolol Impurity 58, 94.20% | 23838-70-2 Esmolol Impurity 58|C4X-189158|23838-70-2 https://www.jk-sci.com/products/s57c4x-189169 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_515f598d-f08c-4aa8-8ac7-2d6819616f5f.png?v=1791712752 Esmolol Impurity 69, 96.80% Esmolol Impurity 69|C4X-189169 https://www.jk-sci.com/products/s57c4x-189180 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1f18c46f-883c-4221-a834-64a792581365.png?v=1791712751 Esmolol Impurity 80, 97.80% Esmolol Impurity 80|C4X-189180 https://www.jk-sci.com/products/ts246cs-0078620 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4ed945f0073c1cbe5b519e43204ecee.jpg?v=1791673017 3,3-Dimethylbenzo[c][1,2]oxaborol-1(3H)-ol, 92.07%+ | 221352-10-9 3,3-Dimethylbenzo[c][1,2]oxaborol-1(3H)-ol|CS-0078620|221352-10-9 https://www.jk-sci.com/products/ts246cs-0079619 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107415.png?v=1791672900 (R)-3-(tert-Butoxycarbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid, 97% | 117918-23-7 (R)-3-(tert-Butoxycarbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid|CS-0079619|117918-23-7 https://www.jk-sci.com/products/s57c4x-1892 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377692_385ea915-9540-4f4e-9499-2d44580a50ef.png?v=1791712747 Calcifediol Monohydrate, 99.50% | 63283-36-3 Calcifediol Monohydrate|C4X-1892|63283-36-3 https://www.jk-sci.com/products/ts246cs-0080246 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61cc4f79845e1db4a3aa98376f14bd61.jpg?v=1791672774 Methyl 5-amino-6-iodopicolinate, 98% | 872355-60-7 Methyl 5-amino-6-iodopicolinate|CS-0080246|872355-60-7 https://www.jk-sci.com/products/ts246cs-0080607 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299323_faffc77a-1079-4466-a7dd-a1c9ad26e1aa.png?v=1791672655 6-(Trifluoromethoxy)quinolin-4-ol, 98% | 175203-87-9 6-(Trifluoromethoxy)quinolin-4-ol|CS-0080607|175203-87-9 https://www.jk-sci.com/products/s57c4x-18927 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377692.png?v=1791712742 Calcifediol Impurity 7, 97.90% | 19356-17-3 Calcifediol Impurity 7|C4X-18927|19356-17-3 https://www.jk-sci.com/products/s57c4x-18941 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/291975.png?v=1791712737 Ethambutol Hydrochloride EP Impurity A, 89.40% | 96-20-8 Ethambutol Hydrochloride EP Impurity A|C4X-18941|96-20-8 https://www.jk-sci.com/products/s57c4x-189413 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296086763c3dfc1c4fce50be2c83f527.jpg?v=1791712737 Ethambutol EP Impurity C DiHCl, Purity: 99.5% | 134566-79-3 Ethambutol EP Impurity C DiHCl|C4X-189413|134566-79-3 https://www.jk-sci.com/products/ts246cs-0080452 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/775942fd248028a1fbe3f2ce74558005.jpg?v=1791672707 3,4-Dimethyl-1,2,5-oxadiazole, 99.50%+ | 4975-21-7 3,4-Dimethyl-1,2,5-oxadiazole|CS-0080452|4975-21-7 https://www.jk-sci.com/products/s57c4x-18946 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec1c51a41c6c632513f67661e98638e7.jpg?v=1791712730 Ethambutol EP Impurity B, 96.00% | 10054-06-5 Ethambutol EP Impurity B|C4X-18946|10054-06-5 https://www.jk-sci.com/products/s57c4x-1895 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552137.png?v=1791712727 Fupentixol dihydrochloride, Purity>95% | 2413-38-9 Fupentixol dihydrochloride|C4X-1895|2413-38-9 https://www.jk-sci.com/products/s57c4x-189513 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1d47973c-076e-4588-9442-cd55d866d400.png?v=1791712726 Flupentixol Impurity H（E）, 83.60% Flupentixol Impurity H（E）|C4X-189513 https://www.jk-sci.com/products/ts246cs-0080784 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/626826.png?v=1791672580 1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene(1,4-naphthoquinone)palladium(0) dimer, 97% | 649736-75-4 1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene(1,4-naphthoquinone)palladium(0) dimer|CS-0080784|649736-75-4 https://www.jk-sci.com/products/ts246cs-0080811 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3dc9fed41952ac7727de0b0f93853273.jpg?v=1791672571 Methyl 3,5-dichloropicolinate, 99.41%+ | 5439-08-7 Methyl 3,5-dichloropicolinate|CS-0080811|5439-08-7 https://www.jk-sci.com/products/s57c4x-189525 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/869fff7c2981e73d3cd7ec5ef4636b47.jpg?v=1791712719 Flupentixol Impurity 25, 97.50% | 2748309-11-5 Flupentixol Impurity 25|C4X-189525|2748309-11-5 https://www.jk-sci.com/products/s57c4x-18954 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9f8db452-5612-4d3e-aa58-0880fd6e4dc2.png?v=1791712716 Flupentixol EP Impurity C (E and Z Mixture) 2HCl, 97.10% Flupentixol EP Impurity C (E and Z Mixture) 2HCl|C4X-18954 https://www.jk-sci.com/products/ts246cs-0080902 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18847d2b698c3a0fd496f71b3e4178d9.jpg?v=1791672555 Grela 2nd Generation, 98% | 502964-52-5 Grela 2nd Generation|CS-0080902|502964-52-5 https://www.jk-sci.com/products/ts246cs-0081148 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121424_ea2e51e4-738b-442d-855c-db82d21ac8b4.png?v=1791672465 4,4,5,5-Tetramethyl-2-(4-(trifluoromethoxy)phenyl)-1,3,2-dioxaborolane, 97% | 474709-28-9 4,4,5,5-Tetramethyl-2-(4-(trifluoromethoxy)phenyl)-1,3,2-dioxaborolane|CS-0081148|474709-28-9 https://www.jk-sci.com/products/ts246cs-0081331 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db45a2c3c7043e54df0703f22a83d6b4.jpg?v=1791672439 Chloro[(S,S)-N-[2-(4-methylbenzyloxy)ethyl]-N'-(p-toluenesulfonyl)-1,2-diphenylethylenediamine]ruthenium(II), 95% | 1384974-37-1 Chloro[(S,S)-N-[2-(4-methylbenzyloxy)ethyl]-N'-(p-toluenesulfonyl)-1,2-diphenylethylenediamine]ruthenium(II)|CS-0081331|1384974-37-1 https://www.jk-sci.com/products/ts246cs-0081037 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236321.png?v=1791672525 Dichloro(benzene)ruthenium(II) dimer, 97.00%+ | 37366-09-9 Dichloro(benzene)ruthenium(II) dimer|CS-0081037|37366-09-9 https://www.jk-sci.com/products/s57c4x-18959 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421593_a80da094-6152-404b-955c-b3630ad1c416.png?v=1791712713 Flupentixol Impurity 9, 99.90% | 1693-28-3 Flupentixol Impurity 9|C4X-18959|1693-28-3 https://www.jk-sci.com/products/ts246cs-0081071 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64fdbc44894935a1167c414c92009413.jpg?v=1791672493 3-Methyl-3H-imidazo[4,5-b]pyridine, 96.31%+ | 6688-61-5 3-Methyl-3H-imidazo[4,5-b]pyridine|CS-0081071|6688-61-5 https://www.jk-sci.com/products/s57c4x-189918 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/def6419fc76e506cb460faac9aa2e8ac.jpg?v=1791712712 Benzylpenicillin Potassium EP impurity C, 91.40% | 525-91-7 Benzylpenicillin Potassium EP impurity C|C4X-189918|525-91-7 https://www.jk-sci.com/products/s57c4x-189927 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a50a9d78-fa93-4c3a-a228-8781e38aa8b0.png?v=1791712707 Benzylpenicillin Impurity 27, 90.40% Benzylpenicillin Impurity 27|C4X-189927 https://www.jk-sci.com/products/ts246cs-0081618 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478393_ac702741-14d7-43bf-b061-0211a7d5b777.png?v=1791672414 6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one, 95.00%+ | 33050-32-7 6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one|CS-0081618|33050-32-7 https://www.jk-sci.com/products/ts246cs-0081811 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb591e4ee3953aa9d6651637ee99eab5.jpg?v=1791672391 6-Bromo-2-(2-(3-methoxyphenyl)propan-2-yl)benzofuran-3-carboxylic acid, 97% | 2095616-86-5 6-Bromo-2-(2-(3-methoxyphenyl)propan-2-yl)benzofuran-3-carboxylic acid|CS-0081811|2095616-86-5 https://www.jk-sci.com/products/ts246cs-0082361 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d6bcd7ac8cf9b5e803cc249c8d96e6e.jpg?v=1791672275 Methyl 3H-imidazo[4,5-c]pyridine-6-carboxylate, 95% | 82523-07-7 Methyl 3H-imidazo[4,5-c]pyridine-6-carboxylate|CS-0082361|82523-07-7 https://www.jk-sci.com/products/ts246cs-0082011 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327652_6f97b096-ceca-4681-bc8d-7fbb1e3369e0.png?v=1791672353 Bis(triphenylphosphine)ruthenium(II) dicarbonyl chloride, 98% | 14564-35-3 Bis(triphenylphosphine)ruthenium(II) dicarbonyl chloride|CS-0082011|14564-35-3 https://www.jk-sci.com/products/s57c4x-19011 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319682.png?v=1791712699 Triamterene EP Impurity A, Purity: 99.9% | 1006-23-1 Triamterene EP Impurity A|C4X-19011|1006-23-1 https://www.jk-sci.com/products/s57c4x-190666 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a45ac7eb4e54ec292e3551afed6e0ffe.jpg?v=1791712669 Sugammadex Impurity 7*Sodium Salt （Org48302）, 94.10% | 2376607-99-5 Sugammadex Impurity 7*Sodium Salt （Org48302）|C4X-190666|2376607-99-5 https://www.jk-sci.com/products/s57c4x-19025 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f243bd95474f880a15e87b02d2cfbaa1.jpg?v=1791712692 Salicylic Acid Impurity 5, 96.80% | 26171-04-0 Salicylic Acid Impurity 5|C4X-19025|26171-04-0 https://www.jk-sci.com/products/s57c4x-19056 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e43901a42456c58a7036e2c25379e6c6.jpg?v=1791712674 Amifostine Impurity 6, 96.30% | 5458-99-1 Amifostine Impurity 6|C4X-19056|5458-99-1 https://www.jk-sci.com/products/s57c4x-190331 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/354790.png?v=1791712684 Lenalidomide Impurity 31, 98.60% | 13365-26-9 Lenalidomide Impurity 31|C4X-190331|13365-26-9 https://www.jk-sci.com/products/s57c4x-190212 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333079.png?v=1791712693 Salicylic acid Impurity 12, 98.90% | 546-74-7 Salicylic acid Impurity 12|C4X-190212|546-74-7 https://www.jk-sci.com/products/s57c4x-190360 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e655b5985fb099aefae4c099caafd87.jpg?v=1791712682 Lenalidomide Impurity 60, Purity: 99.8% | 26581-81-7 Lenalidomide Impurity 60|C4X-190360|26581-81-7 https://www.jk-sci.com/products/s57c4x-18997 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a23c1443-f112-4c3b-84df-2672e9c883cb.png?v=1791712701 Benzylpenicillin Impurity 7(Benzylpenicillin CP Impurity G), 95.10% Benzylpenicillin Impurity 7(Benzylpenicillin CP Impurity G)|C4X-18997 https://www.jk-sci.com/products/s57c4x-190329 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419930_176469a1-bfe6-4849-91ec-4c1a563a7e48.png?v=1791712688 Lenalidomide Impurity 29, 99.50% | 31140-42-8 Lenalidomide Impurity 29|C4X-190329|31140-42-8 https://www.jk-sci.com/products/s57c4x-18995 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_10d1b3e9-8e3a-43aa-b627-2aef4e9c7336.png?v=1791712703 Benzylpenicillin EP Impurity E, 90.10% Benzylpenicillin EP Impurity E|C4X-18995 https://www.jk-sci.com/products/s57c4x-19041 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d7629efe9c44c946e4151451ce07f3e.jpg?v=1791712677 Esketamine EP Impurity C, 98.10% | 90717-17-2 Esketamine EP Impurity C|C4X-19041|90717-17-2 https://www.jk-sci.com/products/ts246cs-0082122 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/610726.png?v=1791672323 6-Chloroisoindolin-1-one, 97% | 58083-59-3 6-Chloroisoindolin-1-one|CS-0082122|58083-59-3 https://www.jk-sci.com/products/s57c4x-190725 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8f87245e-67ca-4613-8f28-63f39dd00ee8.png?v=1791712662 Nicorandil Impurity 25 1/2Formate 1/2Nitrate, 96.40% Nicorandil Impurity 25 1/2Formate 1/2Nitrate|C4X-190725 https://www.jk-sci.com/products/s57c4x-19063 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1d0e1ee3-00fa-4df6-8df9-99828f54920a.png?v=1791712672 Sugammadex Impurity Org49095, 92.80% Sugammadex Impurity Org49095|C4X-19063 https://www.jk-sci.com/products/ts246cs-0082366 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e78632bb73c508b748fbab48683d0575.jpg?v=1791672270 5-Methoxynicotinonitrile, 98.24%+ | 298204-74-7 5-Methoxynicotinonitrile|CS-0082366|298204-74-7 https://www.jk-sci.com/products/s57c4x-190732 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e8379a79-a7f3-4904-91e5-eed6e7b3bbcf.png?v=1791712661 Nicorandil Impurity 32, 79.10% Nicorandil Impurity 32|C4X-190732 https://www.jk-sci.com/products/s57c4x-190740 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7f402a73-3420-4cda-a841-775a71736cd9.png?v=1791712653 Nicorandil Impurity 40 1/2Formate 1/2Nitrate, 93.90% Nicorandil Impurity 40 1/2Formate 1/2Nitrate|C4X-190740 https://www.jk-sci.com/products/s57c4x-190746 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4569378e-9011-45af-a5af-a015ba726022.png?v=1791712644 Nicorandil Impurity 46 3Nitrate, 95.30% Nicorandil Impurity 46 3Nitrate|C4X-190746 https://www.jk-sci.com/products/s57c4x-190735 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_56d86498-4a89-49f8-a1b3-bad9153a63d3.png?v=1791712658 Nicorandil Impurity 35, 75.90% Nicorandil Impurity 35|C4X-190735 https://www.jk-sci.com/products/s57c4x-190743 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/401232_de670e3d-17cd-4571-b176-2b5b998d88fc.png?v=1791712645 Nicorandil Impurity 43, Purity: 99.2% | 1570-45-2 Nicorandil Impurity 43|C4X-190743|1570-45-2 https://www.jk-sci.com/products/ts246cs-0082371 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66548e52d781e55857adcd2d6886cab5.jpg?v=1791672268 5-Methoxy-2-methylpyridine, 98% | 55270-47-8 5-Methoxy-2-methylpyridine|CS-0082371|55270-47-8 https://www.jk-sci.com/products/s57c4x-1720103 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e479dc2a92bbe8751935cc7ef85d1e92.jpg?v=1791714574 Oseltamivir Impurity 103, Purity: 95.2% | 204254-90-0 Oseltamivir Impurity 103|C4X-1720103|204254-90-0 https://www.jk-sci.com/products/ts246cs-0082383 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588bd7968c13f9488a95820a72116438.jpg?v=1791672264 Pyrrolo[1,2-c]pyrimidine-3-carboxylic acid, 97% | 251102-27-9 Pyrrolo[1,2-c]pyrimidine-3-carboxylic acid|CS-0082383|251102-27-9 https://www.jk-sci.com/products/s57c4x-17495 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfa08876a072e83ec60dff17dbf83959.jpg?v=1791714218 N-Desmethyl Riociguat, 98.70% | 625115-52-8 N-Desmethyl Riociguat|C4X-17495|625115-52-8 https://www.jk-sci.com/products/s57c4x-177228 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a67f480a08f8a73f374acc8143217561.jpg?v=1791714038 Trazodone Impurity 28, 99.90% | 1263358-12-8 Trazodone Impurity 28|C4X-177228|1263358-12-8 https://www.jk-sci.com/products/ts246cs-0082404 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328441b46028447be5d74cfcacda11dd.jpg?v=1791672252 5-Iodo-2-oxo-1,2-dihydropyridine-3-carbonitrile, 96% | 766515-33-7 5-Iodo-2-oxo-1,2-dihydropyridine-3-carbonitrile|CS-0082404|766515-33-7 https://www.jk-sci.com/products/ts246cs-0082526 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285241_86482657-a99d-48a9-b6e0-289e43db7a05.png?v=1791672247 3,5-Dihydroxyacetophenone, 98% | 51863-60-6 3,5-Dihydroxyacetophenone|CS-0082526|51863-60-6 https://www.jk-sci.com/products/s57c4x-17825 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/562397_653d149d-1ecb-4db1-a09b-6d39684b8649.png?v=1791713924 Xylometazoline EP Impurity E, 88.30% | 104-15-4 Xylometazoline EP Impurity E|C4X-17825|104-15-4 https://www.jk-sci.com/products/s57c4x-179611 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0274dcd5d418bbccc8a54e92de6bf93e.jpg?v=1791713810 Cilnidipine Impurity 11, 95.00% | 68077-28-1 Cilnidipine Impurity 11|C4X-179611|68077-28-1 https://www.jk-sci.com/products/ts246cs-0082682 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/badd60c0239215012118c9dae88d91fa_f262743b-1310-4fe8-ad97-20ebe7f90fb1.jpg?v=1791672220 Ir[dF(CF3)ppy]2(dtbbpy)PF6, 95.00%+ | 870987-63-6 Ir[dF(CF3)ppy]2(dtbbpy)PF6|CS-0082682|870987-63-6 https://www.jk-sci.com/products/s57c4x-180316 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2ca62eba-10db-47a1-b646-02fdb16bcfb0.png?v=1791713742 Trimetazidine Impurity 16, 96.40% Trimetazidine Impurity 16|C4X-180316 https://www.jk-sci.com/products/ts246cs-0082801 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e537333f-a5a5-4d89-9ee6-2058c5d762ca.png?v=1791672210 [4,4'-Di-t-butyl-2,2'-bipyridine][bis[5-(t-butyl)-2-[4-(t-butyl)-2-pyridinyl-kN]phenyl-kC]iridium(III) hexafluorophosphate, 97% | 808142-80-5 [4,4'-Di-t-butyl-2,2'-bipyridine][bis[5-(t-butyl)-2-[4-(t-butyl)-2-pyridinyl-kN]phenyl-kC]iridium(III) hexafluorophosphate|CS-0082801|808142-80-5 https://www.jk-sci.com/products/s57c4x-181138 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6de048ba18b7dad80f4d907a4ec8caa.jpg?v=1791713678 Pranoprofen Impurity 38, 98.30% | 53944-40-4 Pranoprofen Impurity 38|C4X-181138|53944-40-4 https://www.jk-sci.com/products/ts246cs-0083020 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1541d39bbcffa4455235a82be022bd8c.jpg?v=1791672184 6-Fluoropyrido[3,4-d]pyrimidin-4(3H)-one, 97.54%+ | 171178-44-2 6-Fluoropyrido[3,4-d]pyrimidin-4(3H)-one|CS-0083020|171178-44-2 https://www.jk-sci.com/products/s57c4x-181362 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a39d4b1d5c0ff04a0053e34a0607b01b.jpg?v=1791713614 Butylphthalide Impurity 62, Purity: 99.8% | 102126-71-6 Butylphthalide Impurity 62|C4X-181362|102126-71-6 https://www.jk-sci.com/products/s57c4x-18173 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/573005_1daed7ed-d2ae-41be-b5bc-bc048dd17756.png?v=1791713551 Glycopyrronium Bromide EP Impurity O, 98.20% | 618-88-2 Glycopyrronium Bromide EP Impurity O|C4X-18173|618-88-2 https://www.jk-sci.com/products/s57c4x-182223 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_503de171-35b7-472a-bf39-66121d5c4607.png?v=1791713507 Leuprorelin EP Impurity H Trifluoroacetic acid, 96.80% Leuprorelin EP Impurity H Trifluoroacetic acid|C4X-182223 https://www.jk-sci.com/products/s57c4x-182411 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5902270c-db0c-4a2a-a367-04395029a116.png?v=1791713479 Cefcapene Impurity 11, 95.90% Cefcapene Impurity 11|C4X-182411 https://www.jk-sci.com/products/ts246cs-0083149 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/500547.png?v=1791672180 Methyl 2-(2-methoxyphenyl)acetate, 96% | 27798-60-3 Methyl 2-(2-methoxyphenyl)acetate|CS-0083149|27798-60-3 https://www.jk-sci.com/products/s57c4x-18275 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576673_fa230ea0-1c42-48d8-a6ef-8127e56ffa4e.png?v=1791713423 Methionine Impurity 5, 99.80% | 3226-65-1 Methionine Impurity 5|C4X-18275|3226-65-1 https://www.jk-sci.com/products/s57c4x-182616 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3bc8fc3c-daf8-48d3-a6a8-7324689d691f.png?v=1791713456 Iguratimod Impurity 16, 96.50% Iguratimod Impurity 16|C4X-182616 https://www.jk-sci.com/products/ts246cs-0083177 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/293894.png?v=1791672174 DL-Methionine methylsulfonium (chloride), 98% | 3493-12-7 DL-Methionine methylsulfonium (chloride)|CS-0083177|3493-12-7 https://www.jk-sci.com/products/ts246cs-0083221 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e84b4f7ca4e1dcb7280e7b03cb0bc499.jpg?v=1791672163 3-Bromo-4-methyl-5-nitropyridin-2-amine, 99.17%+ | 929976-32-9 3-Bromo-4-methyl-5-nitropyridin-2-amine|CS-0083221|929976-32-9 https://www.jk-sci.com/products/s57c4x-183513 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2165830ba1558c68b8047dd0b563b48.jpg?v=1791713323 Hydroxychloroquine Impurity 13, Purity: 98.1% | 2411340-31-1 Hydroxychloroquine Impurity 13|C4X-183513|2411340-31-1 https://www.jk-sci.com/products/s57c4x-18364 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a801caeaf15f401227a9501e62adfe25.jpg?v=1791713296 Torasemide EP Impurity D, 97.80% | 160972-33-8 Torasemide EP Impurity D|C4X-18364|160972-33-8 https://www.jk-sci.com/products/s57c4x-183361 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6043e440-48b0-4642-b5d9-66db508c2a6a.png?v=1791713353 Peramivir Impurity 61, 87.20% Peramivir Impurity 61|C4X-183361 https://www.jk-sci.com/products/s57c4x-18308 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8779814880102ecf7ad67587b37e09b4.jpg?v=1791713390 Lacosamide EP Impurity K, 95.60% | 86921-49-5 Lacosamide EP Impurity K|C4X-18308|86921-49-5 https://www.jk-sci.com/products/s57c4x-184019 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3ef7e8932ad75c1ebe4d1504c566e7d.jpg?v=1791713242 Epinastine Impurity 19, Purity: 96.6% | 5840-40-4 Epinastine Impurity 19|C4X-184019|5840-40-4 https://www.jk-sci.com/products/s57c4x-184044 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cef88958c802015e9b1b1f69e28ba04e.jpg?v=1791713225 Epinastine Impurity 44 Fumarate, 97.20% | 127785-96-0 Epinastine Impurity 44 Fumarate|C4X-184044|127785-96-0 https://www.jk-sci.com/products/s57c4x-184217 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5227fc97ad72e92d9280885d8619cf5.jpg?v=1791713214 Paclitaxel Impurity 17(13-O-(Triethylsilyl) Baccatin III), 99.40% | 208406-86-4 Paclitaxel Impurity 17(13-O-(Triethylsilyl) Baccatin III)|C4X-184217|208406-86-4 https://www.jk-sci.com/products/s57c4x-18382 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362266_62b6bba1-8b52-4fff-a12c-1c832a5d2bcd.png?v=1791713269 Betahistine EP Impurity B, 95.60% | 103-74-2 Betahistine EP Impurity B|C4X-18382|103-74-2 https://www.jk-sci.com/products/ts246cs-0083462 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e6db7425001a62ac9702084e1a4c165.jpg?v=1791672126 tert-Butyl 2-methyl-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate, 97% | 210538-72-0 tert-Butyl 2-methyl-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate|CS-0083462|210538-72-0 https://www.jk-sci.com/products/ts246cs-0083339 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2bc167a8e131d40b104c36b3ad4fa48.jpg?v=1791672151 (5-Bromo-2-(trifluoromethoxy)phenyl)methanamine, 98% | 1152088-62-4 (5-Bromo-2-(trifluoromethoxy)phenyl)methanamine|CS-0083339|1152088-62-4 https://www.jk-sci.com/products/ts246cs-0083522 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c779ac279108ec266dba1927635acf6.jpg?v=1791672125 4-Bromo-6-hydroxypyrazolo[1,5-a]pyridine-3-carbonitrile, 96.00%+ | 2068065-05-2 4-Bromo-6-hydroxypyrazolo[1,5-a]pyridine-3-carbonitrile|CS-0083522|2068065-05-2 https://www.jk-sci.com/products/s57c4x-18425 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/604144_8a70e0b7-e368-4e46-9d92-fb7e1d023dfb.png?v=1791713199 Paclitaxel EP Impurity E, 91.30% | 105454-04-4 Paclitaxel EP Impurity E|C4X-18425|105454-04-4 https://www.jk-sci.com/products/ts246cs-0083684 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424702.png?v=1791672120 Tetraamminepalladium(II) chloride, 98% | 13815-17-3 Tetraamminepalladium(II) chloride|CS-0083684|13815-17-3 https://www.jk-sci.com/products/ts246cs-0077769 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d1a22514a59624f2720632be1b4f128.jpg?v=1791673066 6-Bromobenzo[b]thiophene 1,1-dioxide, 97% | 246177-22-0 6-Bromobenzo[b]thiophene 1,1-dioxide|CS-0077769|246177-22-0 https://www.jk-sci.com/products/s57c4x-18444 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6d9600fa-c373-407a-95a4-1e71e3f6f5a1.png?v=1791713180 Amphotericin B EP Impurity C, 89.20% Amphotericin B EP Impurity C|C4X-18444 https://www.jk-sci.com/products/ts246cs-0083687 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6de4697ff70dcf3355fb80e6d4c4328.jpg?v=1791672115 6-Chloro-3-methoxy-2-nitropyridine, 98.27%+ | 1616526-81-8 6-Chloro-3-methoxy-2-nitropyridine|CS-0083687|1616526-81-8 https://www.jk-sci.com/products/ts246cs-0074865 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b520286044f79f10c86914b21fb0424a.jpg?v=1791673417 3-Methyl-1,3,8-triazaspiro[4.5]decane-2,4-dione hydrochloride, 97% | 13625-49-5 3-Methyl-1,3,8-triazaspiro[4.5]decane-2,4-dione hydrochloride|CS-0074865|13625-49-5 https://www.jk-sci.com/products/s57c4x-184934 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7eda59d94bcabc73a0ae9494502ecc99.jpg?v=1791713141 Adrenaline Impurity 34, 91.60% | 1095714-91-2 Adrenaline Impurity 34|C4X-184934|1095714-91-2 https://www.jk-sci.com/products/s57c4x-1849 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/518052_502d7645-0bb7-4ea0-b88d-dfa56e59a7ff.png?v=1791713162 DL-Epinephrine Hydrochloride, 99.40% | 329-63-5 DL-Epinephrine Hydrochloride|C4X-1849|329-63-5 https://www.jk-sci.com/products/ts246cs-0079897 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b80da57e14840e522e9c32d39df92556.jpg?v=1791672844 (S)-tert-Butyl 2-amino-2-cyclohexylacetate hydrochloride, 97% | 213475-52-6 (S)-tert-Butyl 2-amino-2-cyclohexylacetate hydrochloride|CS-0079897|213475-52-6 https://www.jk-sci.com/products/ts246cs-0080511 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92263c8be858f18fca7873de61487516.jpg?v=1791672687 4-Chloro-3-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine, 98% | 1256802-09-1 4-Chloro-3-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine|CS-0080511|1256802-09-1 https://www.jk-sci.com/products/ts246cs-0080797 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304992_5815019a-5726-4aa5-a34d-9926f1c64c4f.png?v=1791672576 2,3-Dichlorobenzenethiol, 97% | 17231-95-7 2,3-Dichlorobenzenethiol|CS-0080797|17231-95-7 https://www.jk-sci.com/products/s57c4x-184956 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253305_7eac32e0-a3e8-4057-b28b-418b4571a2f1.png?v=1791713122 Epinephrine /Adrenaline Impurity 56, 98.20% | 25015-92-3 Epinephrine /Adrenaline Impurity 56|C4X-184956|25015-92-3 https://www.jk-sci.com/products/s57c4x-185010 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9154ebc8-1871-4881-b0d2-2b383bfc3745.png?v=1791713108 Atracurium EP Impurity P, 64.10% Atracurium EP Impurity P|C4X-185010 https://www.jk-sci.com/products/s57c4x-185043 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96d666db99b2dd37da08ba216ee09dfb.jpg?v=1791713098 Atracurium Impurity 43, 90.90% | 1075727-00-2 Atracurium Impurity 43|C4X-185043|1075727-00-2 https://www.jk-sci.com/products/ts246cs-0081031 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed643b5cf720df5139af51d7a17dc424.jpg?v=1791672536 Methyl 6-bromo-2-chloronicotinate, 97% | 1142192-03-7 Methyl 6-bromo-2-chloronicotinate|CS-0081031|1142192-03-7 https://www.jk-sci.com/products/s57c4x-18534 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478738_424fb8f9-deb6-4683-b77d-bdc08612ed1f.png?v=1791713066 Sibutramine Impurity 4, 95.80% | 140-53-4 Sibutramine Impurity 4|C4X-18534|140-53-4 https://www.jk-sci.com/products/s57c4x-18548 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6b15c6a473ff05fd62d08c9ef2147ac.jpg?v=1791713032 Arotinolol intermediate product 8, 99.30% | 52560-89-1 Arotinolol intermediate product 8|C4X-18548|52560-89-1 https://www.jk-sci.com/products/s57c4x-185429 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_da226810-8b5b-44df-a1c0-82789a6596a5.png?v=1791713050 Arotinolol Impurity 29, 99.30% Arotinolol Impurity 29|C4X-185429 https://www.jk-sci.com/products/s57c4x-185822 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aff449ca-bd1d-4131-9ff2-55d037eff893.png?v=1791713000 Trimebutine Impurity 22, Purity: 99.0% Trimebutine Impurity 22|C4X-185822 https://www.jk-sci.com/products/s57c4x-18558 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45aea07381f4950d0192ca9467c39185.jpg?v=1791713020 Aminophylline EP Impurity D, 97.20% | 6736-40-9 Aminophylline EP Impurity D|C4X-18558|6736-40-9 https://www.jk-sci.com/products/ts246cs-0081112 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319905_7f32b946-4acd-438a-a9cb-0a045d836d4c.png?v=1791672476 4-Amino-3-(trifluoromethoxy)benzonitrile, 98.42%+ | 175278-23-6 4-Amino-3-(trifluoromethoxy)benzonitrile|CS-0081112|175278-23-6 https://www.jk-sci.com/products/s57c4x-18611 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4a48fc979cee0e3fcc29cf263113d60.jpg?v=1791712985 Nikethamide Impurity 1, 87.10% | 7606-13-5 Nikethamide Impurity 1|C4X-18611|7606-13-5 https://www.jk-sci.com/products/s57c4x-186228 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588156_bcf46ef6-9b7d-498a-a244-8445abd080d6.png?v=1791712971 Pyr-His-Trp-Ser-Tyr-D-Trp-NH2, Purity: 99.7% Pyr-His-Trp-Ser-Tyr-D-Trp-NH2|C4X-186228 https://www.jk-sci.com/products/s57c4x-186410 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4920d70498130270af308b9f11f1084d.jpg?v=1791712952 Phenytoin Impurity 10, 96.30% | 6802-95-5 Phenytoin Impurity 10|C4X-186410|6802-95-5 https://www.jk-sci.com/products/ts246cs-0081472 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e13c8cc3d089b026c17ecf70cbd65660.jpg?v=1791672428 (S)-2-(Oxiran-2-yl)ethan-1-ol, 97% | 95404-59-4 (S)-2-(Oxiran-2-yl)ethan-1-ol|CS-0081472|95404-59-4 https://www.jk-sci.com/products/s57c4x-1866 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/610452_bde6e5fa-91d7-41f1-965b-1aaa5c101ef8.png?v=1791712934 Acipimox, 98.40% | 51037-30-0 Acipimox|C4X-1866|51037-30-0 https://www.jk-sci.com/products/s57c4x-187318 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdd80f5e1e96b85c65b59f586d190ae1.jpg?v=1791712923 Thiamine /Vitamin B1 Impurity 18, 99.80% | 1886-34-6 Thiamine /Vitamin B1 Impurity 18|C4X-187318|1886-34-6 https://www.jk-sci.com/products/ts246cs-0081876 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/504080_d2305ceb-1d70-445f-b336-30f02917bf5a.png?v=1791672373 2-Iodophenyl trifluoromethanesulfonate, 97% | 129112-26-1 2-Iodophenyl trifluoromethanesulfonate|CS-0081876|129112-26-1 https://www.jk-sci.com/products/s57c4x-18733 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89dd37c1ea6227e96b8f71b75ce5439b.jpg?v=1791712918 Thiamine Nitrate EP Impurity A, 94.70% | 2380-61-2 Thiamine Nitrate EP Impurity A|C4X-18733|2380-61-2 https://www.jk-sci.com/products/ts246cs-0082176 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9759c9a783ef004914b9fbb0b14c6892.jpg?v=1791672312 Chloro[(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole](p-cymene)ruthenium(II) Chloride, 97% | 944451-31-4 Chloro[(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole](p-cymene)ruthenium(II) Chloride|CS-0082176|944451-31-4 https://www.jk-sci.com/products/ts246cs-0082368 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141713_c30c4d5f-20f4-460e-b4cd-ef3cd195490d.png?v=1791672270 4-Methoxynicotinic acid, 97% | 10177-31-8 4-Methoxynicotinic acid|CS-0082368|10177-31-8 https://www.jk-sci.com/products/ts246cs-0082390 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8df023029e604a3602443f3cee0803ba.jpg?v=1791672263 (6-(Methoxycarbonyl)pyridin-3-yl)boronic acid, 96% | 1072945-86-8 (6-(Methoxycarbonyl)pyridin-3-yl)boronic acid|CS-0082390|1072945-86-8 https://www.jk-sci.com/products/s57c4x-18737 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546698_d391e252-2b5f-45c0-a5ff-3d8cef677931.png?v=1791712908 Thiamine nitrate EP Impurity E, 97.20% | 299-35-4 Thiamine nitrate EP Impurity E|C4X-18737|299-35-4 https://www.jk-sci.com/products/s57c4x-187412 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78212b246d1167766743e9a5fe90fc44.jpg?v=1791712903 Hydroxocobalamin Hydrochloride( Cyanocobalamin EP Impurity H HCl）, 90.30% | 58288-50-9 Hydroxocobalamin Hydrochloride( Cyanocobalamin EP Impurity H HCl）|C4X-187412|58288-50-9 https://www.jk-sci.com/products/s57c4x-187423 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11f8d7d3a63b12938997c686e7d0416c.jpg?v=1791712896 Cyanocobalamin /Vitamin B12 Impurity 23, 90.50% | 38218-55-2 Cyanocobalamin /Vitamin B12 Impurity 23|C4X-187423|38218-55-2 https://www.jk-sci.com/products/s57c4x-18748 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e36c1a7540cde36f71744cb032eb56ea.jpg?v=1791712887 Cyanocobalamin EP Impurity A, 89.40% | 23208-66-4 Cyanocobalamin EP Impurity A|C4X-18748|23208-66-4 https://www.jk-sci.com/products/s57c4x-18754 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_09019186-1864-411e-8d5e-ee1cafe3184d.png?v=1791712882 Tandospirone Impurity 4, 100.00% Tandospirone Impurity 4|C4X-18754 https://www.jk-sci.com/products/s57c4x-18761 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/564133_94f53ce5-3772-4806-856b-41fb257849e1.png?v=1791712871 Sulpiride EP Impurity B, 99.70% | 33045-52-2 Sulpiride EP Impurity B|C4X-18761|33045-52-2 https://www.jk-sci.com/products/ts246cs-0082806 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71a97fd58f44745f48e32e86cc3f16e4.jpg?v=1791672203 Ir(p-CF3-ppy)3, 97% | 500295-52-3 Ir(p-CF3-ppy)3|CS-0082806|500295-52-3 https://www.jk-sci.com/products/ts246cs-0082591 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222817.png?v=1791672222 Carbonylhydridotris(triphenylphosphine)iridium(I), 95% | 17250-25-8 Carbonylhydridotris(triphenylphosphine)iridium(I)|CS-0082591|17250-25-8 https://www.jk-sci.com/products/ts246cs-0083172 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7ed6096dfd5a26a1ba0a365adcf8c9c.jpg?v=1791672174 2-Amino-3-(difluoromethoxy)phenol, 97% | 1597140-36-7 2-Amino-3-(difluoromethoxy)phenol|CS-0083172|1597140-36-7 https://www.jk-sci.com/products/s57c4x-187743 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1757507d-a707-4dcd-8fd6-7d434c4e9d86.png?v=1791712859 Vitamin B6 (Pyridoxine) Impurity 43 Sodium, 98.60% Vitamin B6 (Pyridoxine) Impurity 43 Sodium|C4X-187743 https://www.jk-sci.com/products/ts246cs-0083230 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f33c709913c0addadf1affb97dbcfad.jpg?v=1791672163 3-Bromo-5-chloro-6-methylpyridin-2-amine, 98% | 952948-94-6 3-Bromo-5-chloro-6-methylpyridin-2-amine|CS-0083230|952948-94-6 https://www.jk-sci.com/products/ts246cs-0083482 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f6b63fcb2e098f2da468b9558e7b432.jpg?v=1791672126 (3-Hydroxy-4-methylphenyl)boronic acid, 97% | 216019-35-1 (3-Hydroxy-4-methylphenyl)boronic acid|CS-0083482|216019-35-1 https://www.jk-sci.com/products/s57c4x-187730 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5170b3525c91b70c3d8eaf7eee83a9ba.jpg?v=1791712866 Pyridoxal-d3 Hydrochloride, Purity: 98.3% | 1173023-49-8 Pyridoxal-d3 Hydrochloride|C4X-187730|1173023-49-8 https://www.jk-sci.com/products/s57c4x-18778 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bc9c3b57b4ad83f8581ba74786e9adf.jpg?v=1791712840 Pyridoxine EP Impurity A, 96.00% | 1006-21-9 Pyridoxine EP Impurity A|C4X-18778|1006-21-9 https://www.jk-sci.com/products/ts246cs-0083685 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461871_87c63c76-a5f5-44b0-969f-ce7d30929039.png?v=1791672114 Tetraammineplatinum(II) chloride, 99.90%+ | 13933-32-9 Tetraammineplatinum(II) chloride|CS-0083685|13933-32-9 https://www.jk-sci.com/products/s57c4x-18775 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/798c3e116884567ecab5f61e6330460d.jpg?v=1791712845 Pyridoxine Impurity 5, 96.40% | 4469-34-5 Pyridoxine Impurity 5|C4X-18775|4469-34-5 https://www.jk-sci.com/products/ts246cs-0083895 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5067f3863c908745fbc8d02f7c6ab7eb.jpg?v=1791672080 1-(Piperidin-4-yl)propan-1-ol, 95% | 24152-48-5 1-(Piperidin-4-yl)propan-1-ol|CS-0083895|24152-48-5 https://www.jk-sci.com/products/s57c4x-188110 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7a54ffec256ffa5e985d50b718f58ae_8bb4c1f9-116d-4106-bd47-a269559b866f.jpg?v=1791712830 4-Methoxyphenethyl Alcohol, 95.70% | 702-23-8 4-Methoxyphenethyl Alcohol|C4X-188110|702-23-8 https://www.jk-sci.com/products/ts246cs-0083834 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0573c6648187d9e44bf70d9247243b12.jpg?v=1791672102 3-Cyclobutyl-1-methyl-1H-pyrazole-4-carbaldehyde, 95% | 1824343-92-1 3-Cyclobutyl-1-methyl-1H-pyrazole-4-carbaldehyde|CS-0083834|1824343-92-1 https://www.jk-sci.com/products/ts246cs-0108184 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1090c832523f096fdc715359aafeab5.jpg?v=1791662774 Azido-PEG6-NHS ester, 98% | 2055014-64-5 Azido-PEG6-NHS ester|CS-0108184|2055014-64-5 https://www.jk-sci.com/products/s57c4x-18849 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/291409_ea9b25e7-951c-42b3-b3c6-27013ff823bc.png?v=1791712791 Etomidate EP Impurity A, 90.90% | 3157-27-5 Etomidate EP Impurity A|C4X-18849|3157-27-5 https://www.jk-sci.com/products/s57c4x-189119 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39fa0372185ee6d24bf0c07c460890d3.jpg?v=1791712776 Esmolol Impurity 19, 95.00% | 108260-84-0 Esmolol Impurity 19|C4X-189119|108260-84-0 https://www.jk-sci.com/products/s57c4x-188420 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f935d2aa-1964-407b-8c6b-f989d64b2f22.png?v=1791712811 Etomidate Impurity 20, 99.30% Etomidate Impurity 20|C4X-188420 https://www.jk-sci.com/products/ts246cs-0108312 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3676aa99b76a21b821011d47066c4d14.jpg?v=1791662754 2,3-Dimethyl-2H-indazol-4-amine, 96% | 1782433-66-2 2,3-Dimethyl-2H-indazol-4-amine|CS-0108312|1782433-66-2 https://www.jk-sci.com/products/s57c4x-189011 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618170_abb7b82c-8042-4239-940d-524988526d87.png?v=1791712785 Ceftibuten Hydrate, 86.90% | 118081-34-8 Ceftibuten Hydrate|C4X-189011|118081-34-8 https://www.jk-sci.com/products/ts246cs-0083978 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37f27eccc940a2f31f20b9f769871b4f.jpg?v=1791672054 N1-(Imidazo[1,2-a]pyrazin-8-yl)ethane-1,2-diamine, 97% | 956722-44-4 N1-(Imidazo[1,2-a]pyrazin-8-yl)ethane-1,2-diamine|CS-0083978|956722-44-4 https://www.jk-sci.com/products/s57c4x-189131 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ff29ce52-17ef-401a-9734-21c0d4768b04.png?v=1791712771 Esmolol Impurity 31, 98.90% Esmolol Impurity 31|C4X-189131 https://www.jk-sci.com/products/ts246cs-0083983 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a39322743cb49be518b694b8374e6513.jpg?v=1791672049 4-(1-Methyl-1H-pyrazol-5-yl)benzaldehyde, 98% | 179055-28-8 4-(1-Methyl-1H-pyrazol-5-yl)benzaldehyde|CS-0083983|179055-28-8 https://www.jk-sci.com/products/ts246cs-0084030 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d8fa574549c5c88278995d42d57760e.jpg?v=1791672034 1-(3-Hydroxyphenyl)pyrrolidine-2,5-dione, 98% | 1204-36-0 1-(3-Hydroxyphenyl)pyrrolidine-2,5-dione|CS-0084030|1204-36-0 https://www.jk-sci.com/products/s57c4x-189140 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475860_0e440244-607a-4f66-a447-b31598df0351.png?v=1791712766 Esmolol Impurity 40, Purity: 99.2% | 61389-68-2 Esmolol Impurity 40|C4X-189140|61389-68-2 https://www.jk-sci.com/products/ts246cs-0084127 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3882a277326dd55fb018346186e82d29.jpg?v=1791672016 (1-Methyl-1H-imidazol-2-yl)(piperidin-4-yl)methanol, 95% | 912761-33-2 (1-Methyl-1H-imidazol-2-yl)(piperidin-4-yl)methanol|CS-0084127|912761-33-2 https://www.jk-sci.com/products/ts246cs-0084165 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f77d03c84c21f65589b80255310eb316.jpg?v=1791672010 (4-Methylpiperidin-4-yl)methanol hydrochloride, 97% | 1354792-85-0 (4-Methylpiperidin-4-yl)methanol hydrochloride|CS-0084165|1354792-85-0 https://www.jk-sci.com/products/ts246cs-0084271 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fd920d72dd166f56d256de30ccb39bd.jpg?v=1791671988 N-Methylnicotinamide, 96.02%+ | 114-33-0 N-Methylnicotinamide|CS-0084271|114-33-0 https://www.jk-sci.com/products/ts246cs-0084299 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28f2070fa2c8f6a2348a59137bb5fc92.jpg?v=1791671975 5-Bromo-2-(trifluoromethoxy)benzoic acid, 97% | 403646-47-9 5-Bromo-2-(trifluoromethoxy)benzoic acid|CS-0084299|403646-47-9 https://www.jk-sci.com/products/ts246cs-0084328 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a9817102322230d55686fa742681f72.jpg?v=1791671956 4-Bromo-3-(trifluoromethoxy)aniline, 97% | 116369-25-6 4-Bromo-3-(trifluoromethoxy)aniline|CS-0084328|116369-25-6 https://www.jk-sci.com/products/ts246cs-0084385 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8799d5330b8067c2f19f55eaaa21c00.jpg?v=1791671932 Methyl 2-methylimidazo[1,2-a]pyridine-3-carboxylate, 98.45%+ | 943112-78-5 Methyl 2-methylimidazo[1,2-a]pyridine-3-carboxylate|CS-0084385|943112-78-5 https://www.jk-sci.com/products/ts246cs-0084335 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29a9b7df28ebdaab5769e51e986b8562.jpg?v=1791671956 (5-Cyano-2-(trifluoromethoxy)phenyl)boronic acid, 95% | 1072946-64-5 (5-Cyano-2-(trifluoromethoxy)phenyl)boronic acid|CS-0084335|1072946-64-5 https://www.jk-sci.com/products/s57c4x-189168 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_340faa3b-681a-497b-83bf-f34e63f23d18.png?v=1791712757 Esmolol Impurity 68, 99.40% Esmolol Impurity 68|C4X-189168 https://www.jk-sci.com/products/ts246cs-0084388 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327201.png?v=1791671929 (6-(Trifluoromethyl)pyridin-3-yl)methanol, 97% | 386704-04-7 (6-(Trifluoromethyl)pyridin-3-yl)methanol|CS-0084388|386704-04-7 https://www.jk-sci.com/products/s57c4x-189181 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0c26768a-24b9-49b3-906a-c71c4a9b9fdb.png?v=1791712747 Esmolol Impurity 81, Purity: 97.5% Esmolol Impurity 81|C4X-189181 https://www.jk-sci.com/products/s57c4x-18928 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eeeea122237b68b3851373077307250c.jpg?v=1791712742 Calcifediol Impurity 8 | 78782-98-6 Calcifediol Impurity 8|C4X-18928|78782-98-6 https://www.jk-sci.com/products/s57c4x-18943 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d73f57ab89745a4f2b42b78dae28c18.jpg?v=1791712731 Ethambutol EP Impurity C (2R,2’R-Ethambutol), Purity: 100.0% | 10054-05-4 Ethambutol EP Impurity C (2R,2’R-Ethambutol)|C4X-18943|10054-05-4 https://www.jk-sci.com/products/ts246cs-0084541 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9ec028c4f3149a06759c1d0ae6290c5.jpg?v=1791671912 (11bR)-2,6-Di-9-phenanthrenyl-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 97% | 864943-22-6 (11bR)-2,6-Di-9-phenanthrenyl-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0084541|864943-22-6 https://www.jk-sci.com/products/s57c4x-189511 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4cf05bd4-f7cc-4c04-a697-419b50ec0d39.png?v=1791712725 Flupentixol EP Impurity H and Flupentixol EP Impurity I Mixture, 98.40% Flupentixol EP Impurity H and Flupentixol EP Impurity I Mixture|C4X-189511 https://www.jk-sci.com/products/s57c4x-18953 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e2e342456f1ffb313221257a1a0deed.jpg?v=1791712718 Flupentixol EP Impurity B (E and Z Mixture) HCl, 97.70% | 47346-96-3 Flupentixol EP Impurity B (E and Z Mixture) HCl|C4X-18953|47346-96-3 https://www.jk-sci.com/products/ts246cs-0084577 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0177d7f043afcf35266eefdb86823030.jpg?v=1791671895 1-(3-Chlorophenyl)but-3-en-1-amine hydrochloride, 96% | 2089648-62-2 1-(3-Chlorophenyl)but-3-en-1-amine hydrochloride|CS-0084577|2089648-62-2 https://www.jk-sci.com/products/ts246cs-0084589 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325691.png?v=1791671890 6-Chloro-2-naphthalenesulfonyl chloride, 97% | 102153-63-9 6-Chloro-2-naphthalenesulfonyl chloride|CS-0084589|102153-63-9 https://www.jk-sci.com/products/s57c4x-189910 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_13cf33df-ee6a-448f-97dc-8dc31403fb37.png?v=1791712710 Benzylpenicillin Impurity 10(Benzylpenicillin CP Impurity J), 88.80% Benzylpenicillin Impurity 10(Benzylpenicillin CP Impurity J)|C4X-189910 https://www.jk-sci.com/products/s57c4x-18994 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08c4c6891ca9b4fa2a400190119b4db6.jpg?v=1791712706 Benzylpenicillin EP Impurity D, 91.70% | 13093-87-3 Benzylpenicillin EP Impurity D|C4X-18994|13093-87-3 https://www.jk-sci.com/products/ts246cs-0084707 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/612999.png?v=1791671841 (2-Methoxy-4-(trifluoromethoxy)phenyl)boronic acid, 98.00%+ | 355836-10-1 (2-Methoxy-4-(trifluoromethoxy)phenyl)boronic acid|CS-0084707|355836-10-1 https://www.jk-sci.com/products/s57c4x-18998 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129394_29a2d455-9fcd-4d80-a106-f73bf53af690.png?v=1791712699 Benzylpenicillin Impurity 8(Benzylpenicillin CP Impurity H), 99.50% | 500-98-1 Benzylpenicillin Impurity 8(Benzylpenicillin CP Impurity H)|C4X-18998|500-98-1 https://www.jk-sci.com/products/ts246cs-0084606 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a818b7cfd22b5fc6e7bf022200889bd.jpg?v=1791671867 3-Methyl-4-trifluoromethoxybenzeneboronic acid, 98% | 871362-79-7 3-Methyl-4-trifluoromethoxybenzeneboronic acid|CS-0084606|871362-79-7 https://www.jk-sci.com/products/ts246cs-0084750 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1443f0b78d280382e32747fcbacdcf7.jpg?v=1791671831 6-Fluoroquinazolin-2-amine, 95% | 20028-72-2 6-Fluoroquinazolin-2-amine|CS-0084750|20028-72-2 https://www.jk-sci.com/products/s57c4x-190217 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04869590ad79951dd574e1938a5a7885.jpg?v=1791712692 Salicylic Acid Impurity 17, 78.20% | 870806-51-2 Salicylic Acid Impurity 17|C4X-190217|870806-51-2 https://www.jk-sci.com/products/s57c4x-190330 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/538514_950c4f03-9008-4540-bbb5-c8d39aa9d0f2.png?v=1791712686 Lenalidomide Impurity 30, 95.70% | 13726-85-7 Lenalidomide Impurity 30|C4X-190330|13726-85-7 https://www.jk-sci.com/products/s57c4x-19039 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9a14e448cc3800aa47b33168c95b120.jpg?v=1791712678 Lenalidomide Impurity 9, Purity: 99.8% | 827026-45-9 Lenalidomide Impurity 9|C4X-19039|827026-45-9 https://www.jk-sci.com/products/s57c4x-19072 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ce5f974eda04a4aa0b5ffe266b6e9de.jpg?v=1791712667 Nicorandil EP Impurity A, 99.00% | 65141-47-1 Nicorandil EP Impurity A|C4X-19072|65141-47-1 https://www.jk-sci.com/products/s57c4x-190734 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a51b8a1-2f79-4237-8542-084c93e74bbf.png?v=1791712657 Nicorandil Impurity 34, 72.40% Nicorandil Impurity 34|C4X-190734 https://www.jk-sci.com/products/s57c4x-1906 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee6bc07c36852fa27da440383278f789.jpg?v=1791712672 Sugammadex Sodium Salt, 92.40% | 343306-79-6 Sugammadex Sodium Salt|C4X-1906|343306-79-6 https://www.jk-sci.com/products/s57c4x-190742 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92ae08c3b9fe0698346c4f5b828dd2ba_95aeb3dd-74c2-48f1-8c22-9490b4e7267c.jpg?v=1791712649 Nicorandil EP Impurity D, 99.70% | 40055-37-6 Nicorandil EP Impurity D|C4X-190742|40055-37-6 https://www.jk-sci.com/products/s57c4x-190753 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3c381147-51a4-4eb2-907a-f8ed87d08542.png?v=1791712640 Nicorandil Impurity 53 Nitrate, 95.10% Nicorandil Impurity 53 Nitrate|C4X-190753 https://www.jk-sci.com/products/ts246cs-0084791 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94f171a3636877c866ed6037f0d63c10.jpg?v=1791671824 4-Oxo-3,4-dihydrothieno[3,2-d]pyrimidine-7-carboxylic acid, 98% | 1527518-33-7 4-Oxo-3,4-dihydrothieno[3,2-d]pyrimidine-7-carboxylic acid|CS-0084791|1527518-33-7 https://www.jk-sci.com/products/s57c4x-190755 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63bb9cde68b5e8c7e7e6e09756a390ff.jpg?v=1791712637 Nicorandil Impurity 55, Purity: 99.4% | 3612-79-1 Nicorandil Impurity 55|C4X-190755|3612-79-1 https://www.jk-sci.com/products/ts246cs-0084815 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128003.png?v=1791671810 3-Chloro-5-(trifluoromethoxy)benzoic acid, 98.00%+ | 433926-46-6 3-Chloro-5-(trifluoromethoxy)benzoic acid|CS-0084815|433926-46-6 https://www.jk-sci.com/products/s57c4x-190810 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271671f0faf9f441147ec63787c714f0.jpg?v=1791712632 Dopamine Impurity 10, 89.00% | 22568-47-4 Dopamine Impurity 10|C4X-190810|22568-47-4 https://www.jk-sci.com/products/ts246cs-0084819 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160926.png?v=1791671809 2-Bromo-5-(trifluoromethoxy)benzaldehyde, 95% | 505084-61-7 2-Bromo-5-(trifluoromethoxy)benzaldehyde|CS-0084819|505084-61-7 https://www.jk-sci.com/products/ts246cs-0084844 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377548.png?v=1791671796 4-Fluoro-3-(trifluoromethoxy)benzoic acid, 96.00%+ | 886496-49-7 4-Fluoro-3-(trifluoromethoxy)benzoic acid|CS-0084844|886496-49-7 https://www.jk-sci.com/products/s57c4x-190815 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159410.png?v=1791712628 Dopamine EP Impurity A, 98.60% | 3213-30-7 Dopamine EP Impurity A|C4X-190815|3213-30-7 https://www.jk-sci.com/products/s57c4x-19082 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458346.png?v=1791712626 Dopamine Impurity 2, 99.90% | 39816-35-8 Dopamine Impurity 2|C4X-19082|39816-35-8 https://www.jk-sci.com/products/s57c4x-190825 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59bbb903e564946f077de0131e207416.jpg?v=1791712618 Dopamine Impurity 25, 96.50% | 1124-39-6 Dopamine Impurity 25|C4X-190825|1124-39-6 https://www.jk-sci.com/products/s57c4x-190823 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595261_528f99ad-8238-4051-ab45-2526d0cfc428.png?v=1791712622 Dopamine Impurity 23, 98.80% | 645-33-0 Dopamine Impurity 23|C4X-190823|645-33-0 https://www.jk-sci.com/products/s57c4x-190828 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137709.png?v=1791712616 Dopamine Impurity 28, 96.40% | 1484-85-1 Dopamine Impurity 28|C4X-190828|1484-85-1 https://www.jk-sci.com/products/ts246cs-0084883 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/913c2c060755966b382afa6c1334b6e3.jpg?v=1791671775 4-Fluoro-3-(trifluoromethoxy)phenol, 98% | 886501-26-4 4-Fluoro-3-(trifluoromethoxy)phenol|CS-0084883|886501-26-4 https://www.jk-sci.com/products/ts246cs-0084860 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4fad3d718f4f7a18dca1a8c915f374f.jpg?v=1791671786 (6-Bromo-3H-imidazo[4,5-b]pyridin-2-yl)methanol, 95% | 172648-19-0 (6-Bromo-3H-imidazo[4,5-b]pyridin-2-yl)methanol|CS-0084860|172648-19-0 https://www.jk-sci.com/products/s57c4x-190831 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/529572.png?v=1791712607 Dopamine Impurity 31, 93.50% | 3213-28-3 Dopamine Impurity 31|C4X-190831|3213-28-3 https://www.jk-sci.com/products/ts246cs-0084982 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b719a4db32ce9d5c2b1dd2f8d432857.jpg?v=1791671737 Tris[4,4'-bis(t-butyl)-2,2'-bipyridine]ruthenium(II) hexafluorophosphate, 95.00%+ | 75777-87-6 Tris[4,4'-bis(t-butyl)-2,2'-bipyridine]ruthenium(II) hexafluorophosphate|CS-0084982|75777-87-6 https://www.jk-sci.com/products/s57c4x-190845 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9c976cbafc6c5ef7cdcb6c3910f70db.jpg?v=1791712606 Dopamine Impurity 45, 99.10% | 637-26-3 Dopamine Impurity 45|C4X-190845|637-26-3 https://www.jk-sci.com/products/ts246cs-0084904 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57fa89a477f3c5822efaa7b75b528a80.jpg?v=1791671754 6-Bromo-8-methylimidazo[1,2-a]pyridine, 98% | 217435-65-9 6-Bromo-8-methylimidazo[1,2-a]pyridine|CS-0084904|217435-65-9 https://www.jk-sci.com/products/s57c4x-190858 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e51eccfa2eec41e73255d33664848589.jpg?v=1791712601 Dopamine Impurity 58, 83.60% | 140165-60-2 Dopamine Impurity 58|C4X-190858|140165-60-2 https://www.jk-sci.com/products/ts246cs-0084987 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89963b385a1286d74974803319bdeb71.jpg?v=1791671731 Tris (2,2'-bipyrazine) ruthenium dihydrochloride, 98% | 80925-50-4 Tris (2,2'-bipyrazine) ruthenium dihydrochloride|CS-0084987|80925-50-4 https://www.jk-sci.com/products/ts246cs-0085146 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/593e78139c429d7943ea771e57327c88.jpg?v=1791671697 Benzofuro[3,2-d]pyrimidine-2,4(1H,3H)-dione, 98.95%+ | 62208-68-8 Benzofuro[3,2-d]pyrimidine-2,4(1H,3H)-dione|CS-0085146|62208-68-8 https://www.jk-sci.com/products/s57c4x-190873 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_566d3de5-ab3e-44dd-973a-a51ffd36a2b3.png?v=1791712590 Dopamine Impurity 73, 93.40% Dopamine Impurity 73|C4X-190873 https://www.jk-sci.com/products/ts246cs-0085178 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1985636931fe645ed6ad47298069d5a6.jpg?v=1791671676 Ethyl 5-bromopyrimidine-4-carboxylate, 95% | 64224-59-5 Ethyl 5-bromopyrimidine-4-carboxylate|CS-0085178|64224-59-5 https://www.jk-sci.com/products/s57c4x-190875 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6394205f5cca6cac1e48b8bb4ebd4c36.jpg?v=1791712590 Dopamine Impurity 75, 95.00% | 32602-66-7 Dopamine Impurity 75|C4X-190875|32602-66-7 https://www.jk-sci.com/products/s57c4x-19091 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225494_df49b561-4855-4837-a85b-c5d127c6ab17.png?v=1791712580 Sulfamethoxazole EP Impurity A, 97.20% | 21312-10-7 Sulfamethoxazole EP Impurity A|C4X-19091|21312-10-7 https://www.jk-sci.com/products/s57c4x-19088 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/352111.png?v=1791712585 Dopamine EP Impurity C, 96.00% | 120-20-7 Dopamine EP Impurity C|C4X-19088|120-20-7 https://www.jk-sci.com/products/s57c4x-19096 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf214b8fa38e29f4b2d8880ee39a53e7.jpg?v=1791712575 Sulfamethoxazole EP Impurity F, 98.00% | 17103-52-5 Sulfamethoxazole EP Impurity F|C4X-19096|17103-52-5 https://www.jk-sci.com/products/s57c4x-191122 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6adbb86f-2615-438f-9664-f88eedb3dc92.png?v=1791712570 Cabe Palace Suya Inkstone I TFA, Purity: 98.6% Cabe Palace Suya Inkstone I TFA|C4X-191122 https://www.jk-sci.com/products/s57c4x-1911 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6285c34331e796c7df2c4d0512de0d06.jpg?v=1791712570 Carbetocin, 96.70% | 37025-55-1 Carbetocin|C4X-1911|37025-55-1 https://www.jk-sci.com/products/s57c4x-191128 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_19634f3a-38a5-4452-a099-2a1f8ee87188.png?v=1791712564 [D-Asn5]-Carbetocin TFA, Purity: 99.6% [D-Asn5]-Carbetocin TFA|C4X-191128 https://www.jk-sci.com/products/ts246cs-0085182 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2127ae98887bdb99bf0cce540ecfe97.jpg?v=1791671672 4-Bromo-3,5-dichloroaniline, 95% | 1940-29-0 4-Bromo-3,5-dichloroaniline|CS-0085182|1940-29-0 https://www.jk-sci.com/products/s57c4x-191131 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_244a3fe5-b6ee-4d13-8384-8283cb04c1e5.png?v=1791712561 des-GIn-Carbetocin, 93.50% des-GIn-Carbetocin|C4X-191131 https://www.jk-sci.com/products/s57c4x-19115 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_68ce0c12-9231-46a1-92b6-55999e8d54ae.png?v=1791712559 Carbetocin Impurity 5, 95.30% Carbetocin Impurity 5|C4X-19115 https://www.jk-sci.com/products/ts246cs-0085213 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254235.png?v=1791671646 (S)-(+)-1-[(R)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldicyclohexylphosphine, 95% | 158923-07-0 (S)-(+)-1-[(R)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldicyclohexylphosphine|CS-0085213|158923-07-0 https://www.jk-sci.com/products/ts246cs-0085195 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0eafb8666945fc4473cd72f67074a8c9.jpg?v=1791671663 8-Fluoroquinoline-2-carboxaldehyde, 97% | 904369-10-4 8-Fluoroquinoline-2-carboxaldehyde|CS-0085195|904369-10-4 https://www.jk-sci.com/products/ts246cs-0085224 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790272.png?v=1791671630 (S)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4-a']dinaphthalen-4-yl)piperidine, 97% | 284472-79-3 (S)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4-a']dinaphthalen-4-yl)piperidine|CS-0085224|284472-79-3 https://www.jk-sci.com/products/s57c4x-1912 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69e66e087eb15f587314bab4e123be60.jpg?v=1791712555 Articaine Hydrochloride, 99.10% | 23964-57-0 Articaine Hydrochloride|C4X-1912|23964-57-0 https://www.jk-sci.com/products/s57c4x-19122 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9ec0d876-95c2-4eb0-88d6-dc4e07628645.png?v=1791712542 Articaine EP Impurity A HCl, 92.40% Articaine EP Impurity A HCl|C4X-19122 https://www.jk-sci.com/products/ts246cs-0080413 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258936.png?v=1791672736 2-Chloro-1-iodo-4-methylbenzene, 98% | 116632-42-9 2-Chloro-1-iodo-4-methylbenzene|CS-0080413|116632-42-9 https://www.jk-sci.com/products/s57c4x-191215 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d6f931ab-de3a-4ca1-928e-70d47c31d7b7.png?v=1791712546 N-Nitroso Articaine, 98.60% N-Nitroso Articaine|C4X-191215 https://www.jk-sci.com/products/ts246cs-0076798 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d75cea28568abc136d9587c0f12eaf4a.jpg?v=1791673220 3-(3-Methylthiophen-2-yl)propanoic acid, 98% | 25468-85-3 3-(3-Methylthiophen-2-yl)propanoic acid|CS-0076798|25468-85-3 https://www.jk-sci.com/products/s57c4x-191210 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a396f67249d4d454556001fd551cb1eb.jpg?v=1791712550 Articaine EP Impurity G, 99.50% | 23964-59-2 Articaine EP Impurity G|C4X-191210|23964-59-2 https://www.jk-sci.com/products/s57c4x-191224 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/401326.png?v=1791712538 Articaine impurity 24, 99.50% | 7400-45-5 Articaine impurity 24|C4X-191224|7400-45-5 https://www.jk-sci.com/products/ts246cs-0080872 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/43307db9ef4b1f5dd3517acd4fe2e012.jpg?v=1791672560 Dibromo(1,5-cyclooctadiene)palladium(II), 98% | 12145-47-0 Dibromo(1,5-cyclooctadiene)palladium(II)|CS-0080872|12145-47-0 https://www.jk-sci.com/products/ts246cs-0081168 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201914.png?v=1791672459 (E)-3-(3-(Trifluoromethoxy)phenyl)acrylic acid, 98% | 175675-63-5 (E)-3-(3-(Trifluoromethoxy)phenyl)acrylic acid|CS-0081168|175675-63-5 https://www.jk-sci.com/products/s57c4x-19125 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9475f07b-4f33-4af3-b67f-e393e6f64130.png?v=1791712532 Articaine EP Impurity D, 96.60% Articaine EP Impurity D|C4X-19125 https://www.jk-sci.com/products/s57c4x-191330 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1581a85355615614a1ad7b8ef12ac67a.jpg?v=1791712513 Rasagiline Impurity 30 HCl, 98.90% | 2733311-45-8 Rasagiline Impurity 30 HCl|C4X-191330|2733311-45-8 https://www.jk-sci.com/products/ts246cs-0083214 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc2332b333acd1109b2553a6edad5683.jpg?v=1791672168 2-Amino-6-chloro-5-fluoro-3-pyridinecarbonitrile, 98% | 1820711-14-5 2-Amino-6-chloro-5-fluoro-3-pyridinecarbonitrile|CS-0083214|1820711-14-5 https://www.jk-sci.com/products/ts246cs-0082103 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dc39be2ce0781c451f8440d57a34ee8.jpg?v=1791672329 RuCl2[(S)-(DM-SEGPHOS?)][(S,S)-DPEN], 97% | 944450-46-8 RuCl2[(S)-(DM-SEGPHOS?)][(S,S)-DPEN]|CS-0082103|944450-46-8 https://www.jk-sci.com/products/ts246cs-0083877 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07450e64b03063d3eebf539047d00b6f.jpg?v=1791672086 (3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole, 96% | 1613393-51-3 (3aR,5S)-5-Methyl-3a,4,5,7-tetrahydro-3H-pyrano[3,4-c]isoxazole|CS-0083877|1613393-51-3 https://www.jk-sci.com/products/s57c4x-191324 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/529649.png?v=1791712513 (S)-Rasagiline, 96.10% | 185517-74-2 (S)-Rasagiline|C4X-191324|185517-74-2 https://www.jk-sci.com/products/ts246cs-0082374 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277ee7f8f295ca162fe2e56d23337d5e.jpg?v=1791672264 2-Methoxy-5-methylnicotinic acid, 96% | 1227594-72-0 2-Methoxy-5-methylnicotinic acid|CS-0082374|1227594-72-0 https://www.jk-sci.com/products/s57c4x-191348 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/495302_7fccefb2-72d3-4749-b992-7088caec6520.png?v=1791712502 Rasagiline Impurity 48, 98.30% | 7223-50-9 Rasagiline Impurity 48|C4X-191348|7223-50-9 https://www.jk-sci.com/products/ts246cs-0083677 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1469985cfcb2a99d8c55f906ca4b4f8.jpg?v=1791672121 Ammonium tetrachloroplatinate(II), Pt 52% | 13820-41-2 Ammonium tetrachloroplatinate(II)|CS-0083677|13820-41-2 https://www.jk-sci.com/products/s57c4x-19127 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3b61aebe-dd17-4608-9107-7db857b5a736.png?v=1791712532 Articaine EP Impurity F HCl, 95.40% Articaine EP Impurity F HCl|C4X-19127 https://www.jk-sci.com/products/s57c4x-19174 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4a1127d9dab1887c4e5b7dd0c15f29f.jpg?v=1791712478 Fulvestrant EP Impurity D, 92.30% | 2483797-59-5 Fulvestrant EP Impurity D|C4X-19174|2483797-59-5 https://www.jk-sci.com/products/s57c4x-19161 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e725b6da9313c7796d33ce6032466182.jpg?v=1791712493 Selegiline EP Impurity D HCl, 98.90% | 115586-38-4 Selegiline EP Impurity D HCl|C4X-19161|115586-38-4 https://www.jk-sci.com/products/s57c4x-19167 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f5545fb1-81d8-4730-90c7-b899baa68cf7.png?v=1791712486 Selegiline Impurity 7, Purity: 100.0% Selegiline Impurity 7|C4X-19167 https://www.jk-sci.com/products/s57c4x-191313 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/747665da061642242ca1361b8583c812.jpg?v=1791712522 Rasagiline Impurity 13 HCl, 98.80% | 1175018-75-3 Rasagiline Impurity 13 HCl|C4X-191313|1175018-75-3 https://www.jk-sci.com/products/s57c4x-19165 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aa7acb3d-ad5a-41f4-9d5c-c4d9a7dcebfd.png?v=1791712490 Selegiline Impurity 5, 98.20% Selegiline Impurity 5|C4X-19165 https://www.jk-sci.com/products/s57c4x-191319 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_77adfac9-6806-4e6a-9857-7718adbdf4ec.png?v=1791712517 Rasagiline Impurity 19, 88.50% Rasagiline Impurity 19|C4X-191319 https://www.jk-sci.com/products/s57c4x-19191 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_df4a4524-9055-450d-b916-9647d67a9631.png?v=1791712473 Methylprednisolone Impurity 1, 99.00% Methylprednisolone Impurity 1|C4X-19191 https://www.jk-sci.com/products/s57c4x-191371 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2ab61a3c-1225-4983-8145-39d6251a3bc4.png?v=1791712496 Rasagiline Impurity 71, Purity: 99.8% Rasagiline Impurity 71|C4X-191371 https://www.jk-sci.com/products/s57c4x-1917 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258323.png?v=1791712484 Fulvestrant, 99.80% | 129453-61-8 Fulvestrant|C4X-1917|129453-61-8 https://www.jk-sci.com/products/s57c4x-191343 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e95f962a-2776-4035-a0a7-630f93c0736e.png?v=1791712505 Rasagiline Impurity 43, 98.70% Rasagiline Impurity 43|C4X-191343 https://www.jk-sci.com/products/ts246cs-0082796 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_59f9191d-b3b0-4014-87f7-1d9f9f65e888.png?v=1791672209 4,4'-Bis(t-butyl-2,2'-bipyridine]bis[5-methyl-2-(4-methyl-2-pyridinyl-kN)phenyl-kC]iridium hexafluorophosphate, 98% | 1607469-49-7 4,4'-Bis(t-butyl-2,2'-bipyridine]bis[5-methyl-2-(4-methyl-2-pyridinyl-kN)phenyl-kC]iridium hexafluorophosphate|CS-0082796|1607469-49-7 https://www.jk-sci.com/products/s57c4x-19129 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d10d3f2df45e74d5093d7f1cd24ac85.jpg?v=1791712528 Articaine EP Impurity J, 99.80% | 1160919-46-9 Articaine EP Impurity J|C4X-19129|1160919-46-9 https://www.jk-sci.com/products/s57c4x-191913 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614726.png?v=1791712470 Prednisolone Acetate EP Impurity D, 97.70% | 20423-99-8 Prednisolone Acetate EP Impurity D|C4X-191913|20423-99-8 https://www.jk-sci.com/products/s57c4x-191936 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddf4f1def80d6808931d30a6d25a48f7.jpg?v=1791712450 Methylprednisolone EP Impurity G, 98.50% | 93269-35-3 Methylprednisolone EP Impurity G|C4X-191936|93269-35-3 https://www.jk-sci.com/products/s57c4x-191933 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a07453a6cdb18f21191234e70b72a803.jpg?v=1791712455 Methylprednisolone EP Impurity C, 99.20% | 61919-52-6 Methylprednisolone EP Impurity C|C4X-191933|61919-52-6 https://www.jk-sci.com/products/s57c4x-19192 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380156.png?v=1791712469 Methylprednisolone EP Impurity J, 99.40% | 53-36-1 Methylprednisolone EP Impurity J|C4X-19192|53-36-1 https://www.jk-sci.com/products/s57c4x-191941 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/022634987d393ea42373087c99ad7f81.jpg?v=1791712448 Methylprednisolone EP Impurity B, 97.10% | 58636-50-3 Methylprednisolone EP Impurity B|C4X-191941|58636-50-3 https://www.jk-sci.com/products/s57c4x-191931 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27dab8f12cab53f08c6582630a1a4b8b.jpg?v=1791712460 Methylprednisolone EP Impurity D, 94.90% | 1338549-02-2 Methylprednisolone EP Impurity D|C4X-191931|1338549-02-2 https://www.jk-sci.com/products/s57c4x-19196 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0a37dbc9-c0cd-491d-ab59-2335379df8d2.png?v=1791712438 Methylprednisolone Succinate Dimer, 99.30% Methylprednisolone Succinate Dimer|C4X-19196 https://www.jk-sci.com/products/s57c4x-192022 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334914.png?v=1791712430 Goserelin Acetate, 76.10% | 145781-92-6 Goserelin Acetate|C4X-192022|145781-92-6 https://www.jk-sci.com/products/s57c4x-192030 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_615cc2fd-953b-4bce-86fb-1eb82f573b65.png?v=1791712425 Goserelin BP Impurity 8 Ditrifluoroacetate, 93.60% Goserelin BP Impurity 8 Ditrifluoroacetate|C4X-192030 https://www.jk-sci.com/products/s57c4x-192015 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7346248c-bf62-42a4-8262-eee6d957d961.png?v=1791712434 Goserelin EP Impurity K Acetate, 90.10% Goserelin EP Impurity K Acetate|C4X-192015 https://www.jk-sci.com/products/s57c4x-191958 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb1e0b7bf11b6f66a6268de3832b991a.jpg?v=1791712445 Methylprednisolone 17-Propionate, Purity: 98.8% | 79512-61-1 Methylprednisolone 17-Propionate|C4X-191958|79512-61-1 https://www.jk-sci.com/products/ts246cs-0083980 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2680c07138c3cc8b2bbf80991f6dcb29.jpg?v=1791672054 5-(Pyrazin-2-yl)oxazole-4-carboxylic acid, 98% | 1083401-49-3 5-(Pyrazin-2-yl)oxazole-4-carboxylic acid|CS-0083980|1083401-49-3 https://www.jk-sci.com/products/s57c4x-191967 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a560c85ebf74aaaf05703dac8fee8c61.jpg?v=1791712441 17-Hydroxy-Methylprednisolone Impurity E Derivative, Purity: 98.1% | 167997-11-7 17-Hydroxy-Methylprednisolone Impurity E Derivative|C4X-191967|167997-11-7 https://www.jk-sci.com/products/s57c4x-192033 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fac7de2b-e7e2-4790-97af-345e10e141ee.png?v=1791712420 Goserelin BP Impurity 3 Acetate, 90.70% Goserelin BP Impurity 3 Acetate|C4X-192033 https://www.jk-sci.com/products/ts246cs-0084292 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/568538.png?v=1791671980 3-Fluoro-4-(trifluoromethoxy)benzoic acid, 98.34%+ | 886498-89-1 3-Fluoro-4-(trifluoromethoxy)benzoic acid|CS-0084292|886498-89-1 https://www.jk-sci.com/products/ts246cs-0084386 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124365_7471aa02-387b-41e5-8f0a-f3c47149f602.png?v=1791671932 3-Bromo-2-methylimidazo[1,2-a]pyridine, 98% | 4805-70-3 3-Bromo-2-methylimidazo[1,2-a]pyridine|CS-0084386|4805-70-3 https://www.jk-sci.com/products/ts246cs-0084129 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312505.png?v=1791672021 2-Propoxybenzaldehyde, 98% | 7091-12-5 2-Propoxybenzaldehyde|CS-0084129|7091-12-5 https://www.jk-sci.com/products/ts246cs-0084332 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53b7ec526f4ffbb0da75c4e7863be075.jpg?v=1791671956 4-Bromo-3-(trifluoromethoxy)phenol, 98% | 886499-93-0 4-Bromo-3-(trifluoromethoxy)phenol|CS-0084332|886499-93-0 https://www.jk-sci.com/products/ts246cs-0084550 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fd503889-305f-4bc3-93fe-04116a5169f0.png?v=1791671900 [1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene)(tricyclohexylphosphine)-(2-oxobenzylidene)ruthenium(II), 95% | 1544328-59-7 [1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene)(tricyclohexylphosphine)-(2-oxobenzylidene)ruthenium(II)|CS-0084550|1544328-59-7 https://www.jk-sci.com/products/ts246cs-0084596 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4ea3e9594f30fc36d417a3f7f6630d0.jpg?v=1791671873 (R)-2-(9-(Pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl)acetonitrile, 98% | 1401031-38-6 (R)-2-(9-(Pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl)acetonitrile|CS-0084596|1401031-38-6 https://www.jk-sci.com/products/ts246cs-0084723 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d3a50eebe077cbb52c8d1a29bcc759d.jpg?v=1791671838 Imidazo[1,2-a]pyridin-5-ylmethanol, 98.00%+ | 167884-17-5 Imidazo[1,2-a]pyridin-5-ylmethanol|CS-0084723|167884-17-5 https://www.jk-sci.com/products/ts246cs-0085030 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29df5963da72dcdeac048a626220af5d.jpg?v=1791671726 Dimethylammonium dichlorotri(μ-chloro)bis{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}diruthenate(II), 97% | 944451-14-3 Dimethylammonium dichlorotri(μ-chloro)bis{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}diruthenate(II)|CS-0085030|944451-14-3 https://www.jk-sci.com/products/ts246cs-0085205 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/791863.png?v=1791671657 (S)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis(di-2-furylphosphine), 97% | 145214-59-1 (S)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis(di-2-furylphosphine)|CS-0085205|145214-59-1 https://www.jk-sci.com/products/ts246cs-0084919 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9a2fd7153c4eee60de78e2c8e910b7e.jpg?v=1791671749 2-Thioxo-5-(4-(trifluoromethyl)benzyl)thiazolidin-4-one, 98% | 905267-14-3 2-Thioxo-5-(4-(trifluoromethyl)benzyl)thiazolidin-4-one|CS-0084919|905267-14-3 https://www.jk-sci.com/products/ts246cs-0084842 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ed1f7b32fdc6ecb61a4a51d7352f5fd.jpg?v=1791671796 6-Methyl-3,4-dihydroisoquinolin-1(2H)-one, 98% | 1082041-78-8 6-Methyl-3,4-dihydroisoquinolin-1(2H)-one|CS-0084842|1082041-78-8 https://www.jk-sci.com/products/ts246cs-0084801 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274695.png?v=1791671815 2-Methyl-1-(4-(trifluoromethoxy)phenyl)propan-1-one, 98% | 56425-84-4 2-Methyl-1-(4-(trifluoromethoxy)phenyl)propan-1-one|CS-0084801|56425-84-4 https://www.jk-sci.com/products/ts246cs-0084879 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534d39fd95669353884d5582f74a59a3.jpg?v=1791671776 3-(4-Methyl-2,5-dioxoimidazolidin-4-yl)propanoic acid, 98% | 43189-50-0 3-(4-Methyl-2,5-dioxoimidazolidin-4-yl)propanoic acid|CS-0084879|43189-50-0 https://www.jk-sci.com/products/ts246cs-0085179 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7eaf0ac0791321868f2b02884104499a.jpg?v=1791671677 (R)-2,2'-Dimethoxy-1,1'-binaphthyl, 97% | 35294-28-1 (R)-2,2'-Dimethoxy-1,1'-binaphthyl|CS-0085179|35294-28-1 https://www.jk-sci.com/products/s57c4x-192035 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f0483a81-9acc-4a82-810d-97b5ea759195.png?v=1791712416 Goserelin BP Impurity 5 Acetate, 92.60% Goserelin BP Impurity 5 Acetate|C4X-192035 https://www.jk-sci.com/products/s57c4x-192039 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_31323aa4-f384-4ceb-a642-2df3fa7a39a4.png?v=1791712411 Goserelin Impurity 39 Trifluoroacetic Acid, 93.50% Goserelin Impurity 39 Trifluoroacetic Acid|C4X-192039 https://www.jk-sci.com/products/ts246cs-0085266 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/577730_8fc44cec-9557-4f58-be52-ff67752bbd59.png?v=1791671600 3,5-Dimethyl-4-nitroisoxazole, 97% | 1123-49-5 3,5-Dimethyl-4-nitroisoxazole|CS-0085266|1123-49-5 https://www.jk-sci.com/products/ts246cs-0085263 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5dffbac72c92dd07958c7507964515a0.jpg?v=1791671605 3-(p-Tolyl)isoxazol-5-amine, 98% | 28883-91-2 3-(p-Tolyl)isoxazol-5-amine|CS-0085263|28883-91-2 https://www.jk-sci.com/products/s57c4x-192040 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c5d07747-5dd5-4db9-8c7e-7acecd4b23bb.png?v=1791712410 Goserelin Impurity 40 Trifluoroacetic Acid, 86.30% Goserelin Impurity 40 Trifluoroacetic Acid|C4X-192040 https://www.jk-sci.com/products/s57c4x-192044 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b278d781-7065-4a55-a77e-895c20d8c39e.png?v=1791712402 Des-Pyr1-Goserelin Trifluoroacetate, 78.00% Des-Pyr1-Goserelin Trifluoroacetate|C4X-192044 https://www.jk-sci.com/products/ts246cs-0085229 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f2a763dda12c9822f5f7979bb003b1a.jpg?v=1791671630 7-Fluoro-2H-benzo[b][1,4]oxazin-3(4H)-one, 98% | 103361-99-5 7-Fluoro-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0085229|103361-99-5 https://www.jk-sci.com/products/s57c4x-192042 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e98687f1-a213-44da-891b-492899ac5249.png?v=1791712407 Goserelin Impurity 42 TFA Salt, 81.10% Goserelin Impurity 42 TFA Salt|C4X-192042 https://www.jk-sci.com/products/ts246cs-0085286 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212ff4befa5a1e292a0f13c8d610ce43.jpg?v=1791671585 5-(4-Methoxyphenyl)isoxazole-3-carboxylic acid, 98% | 33282-16-5 5-(4-Methoxyphenyl)isoxazole-3-carboxylic acid|CS-0085286|33282-16-5 https://www.jk-sci.com/products/ts246cs-0085338 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505317.png?v=1791671542 6-Bromo-3-methylbenzo[d]isoxazole, 98% | 66033-69-0 6-Bromo-3-methylbenzo[d]isoxazole|CS-0085338|66033-69-0 https://www.jk-sci.com/products/s57c4x-192046 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6c1b6faf-341b-48bf-9ac5-7984b7f3e563.png?v=1791712402 Goserelin EP Impurity L TFA, 86.70% Goserelin EP Impurity L TFA|C4X-192046 https://www.jk-sci.com/products/ts246cs-0085344 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602561.png?v=1791671542 1,3-Bis(2,6-diisopropylphenyl)-1H-imidazol-3-ium tetrafluoroborate, 97.00%+ | 286014-25-3 1,3-Bis(2,6-diisopropylphenyl)-1H-imidazol-3-ium tetrafluoroborate|CS-0085344|286014-25-3 https://www.jk-sci.com/products/ts246cs-0085350 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7cd45dc07f2ecedd774a95cd5440f6c1.jpg?v=1791671536 5-Chloro-1H-indazol-3-amine, 98% | 5685-72-3 5-Chloro-1H-indazol-3-amine|CS-0085350|5685-72-3 https://www.jk-sci.com/products/ts246cs-0085357 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329275.png?v=1791671525 1,3-Bis(2,4,6-trimethylphenyl)imidazolium tetrafluoroborate, 99.78%+ | 286014-53-7 1,3-Bis(2,4,6-trimethylphenyl)imidazolium tetrafluoroborate|CS-0085357|286014-53-7 https://www.jk-sci.com/products/ts246cs-0085394 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/282093.png?v=1791671513 2-(Phenylthio)isoindoline-1,3-dione, 98% | 14204-27-4 2-(Phenylthio)isoindoline-1,3-dione|CS-0085394|14204-27-4 https://www.jk-sci.com/products/ts246cs-0085416 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d034fd70c6adcfc0de91c06cf30c0961.jpg?v=1791671495 1'-Benzyl-3,7-diazaspiro[bicyclo[3.3.1]nonane-9,4'-piperidine]-2,4,6,8-tetraone, 98% | 1176981-06-8 1'-Benzyl-3,7-diazaspiro[bicyclo[3.3.1]nonane-9,4'-piperidine]-2,4,6,8-tetraone|CS-0085416|1176981-06-8 https://www.jk-sci.com/products/ts246cs-0085566 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dd705445028713ce6dee82d7d759cca.jpg?v=1791671459 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile, 95% | 1612174-34-1 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile|CS-0085566|1612174-34-1 https://www.jk-sci.com/products/ts246cs-0085609 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0f12d36dc629bd85c451efbd07a676f.jpg?v=1791671439 3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)butanenitrile, 95% | 1233526-43-6 3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)butanenitrile|CS-0085609|1233526-43-6 https://www.jk-sci.com/products/ts246cs-0085628 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6565096e-8f43-4160-8d8a-b0a3dbab8c58.png?v=1791671431 Chloroiridic acid,Ir 35% in HCl, Ir 35% in HCl | 16941-92-7 Chloroiridic acid,Ir 35% in HCl|CS-0085628|16941-92-7 https://www.jk-sci.com/products/s57c4x-19231 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244122.png?v=1791712392 Tetracaine EP Impurity A, 99.90% | 150-13-0 Tetracaine EP Impurity A|C4X-19231|150-13-0 https://www.jk-sci.com/products/s57c4x-19212 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/462924.png?v=1791712398 Testosterone EP Impurity E, Purity: 99.8% | 1045-69-8 Testosterone EP Impurity E|C4X-19212|1045-69-8 https://www.jk-sci.com/products/s57c4x-19223 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279605.png?v=1791712392 Estazolam Impurity 3, 99.30% | 10352-28-0 Estazolam Impurity 3|C4X-19223|10352-28-0 https://www.jk-sci.com/products/s57c4x-192313 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/411832.png?v=1791712387 Tetracaine Impurity 13, 99.60% | 99-77-4 Tetracaine Impurity 13|C4X-192313|99-77-4 https://www.jk-sci.com/products/ts246cs-0085697 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f5d309f537ea12f78edc23a710e57fe.jpg?v=1791671405 (S)-Pyrrolidin-2-yldi-p-tolylmethanol, 97% | 131180-52-4 (S)-Pyrrolidin-2-yldi-p-tolylmethanol|CS-0085697|131180-52-4 https://www.jk-sci.com/products/ts246cs-0085637 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4f027d554c94a829cca8787120380b2.jpg?v=1791671428 2-Amino-N-(2-(dimethylamino)ethyl)-2-methylpropanamide dihydrochloride, 97% | 1219957-57-9 2-Amino-N-(2-(dimethylamino)ethyl)-2-methylpropanamide dihydrochloride|CS-0085637|1219957-57-9 https://www.jk-sci.com/products/s57c4x-192319 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_60d54ec4-a4ce-4801-b818-8db33e47d6e5.png?v=1791712382 N-Nitroso Tetracaine, 98.40% N-Nitroso Tetracaine|C4X-192319 https://www.jk-sci.com/products/s57c4x-192320 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4290b27e7e4704284adc171e6d884386.jpg?v=1791712379 Tetracaine impurity 20, 96.90% | 1152620-27-3 Tetracaine impurity 20|C4X-192320|1152620-27-3 https://www.jk-sci.com/products/s57c4x-192322 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57482dd27d05a2de4e890f228f1eae85.jpg?v=1791712374 Tetracaine Impurity 22, 78.30% | 794457-79-7 Tetracaine Impurity 22|C4X-192322|794457-79-7 https://www.jk-sci.com/products/ts246cs-0085709 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/381574.png?v=1791671391 (S)-2-Amino-1,1,3-triphenylpropan-1-ol, 98% | 79868-78-3 (S)-2-Amino-1,1,3-triphenylpropan-1-ol|CS-0085709|79868-78-3 https://www.jk-sci.com/products/s57c4x-19233 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b40a3a4399a24611ca61c5dccf00b9ec.jpg?v=1791712369 Tetracaine EP Impurity C, 98.30% | 71839-12-8 Tetracaine EP Impurity C|C4X-19233|71839-12-8 https://www.jk-sci.com/products/s57c4x-19241 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/509107.png?v=1791712359 Urapidil Impurity 1, 93.20% | 34654-80-3 Urapidil Impurity 1|C4X-19241|34654-80-3 https://www.jk-sci.com/products/s57c4x-19235 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536224.png?v=1791712368 Tetracaine Impurity 5, 99.60% | 94-32-6 Tetracaine Impurity 5|C4X-19235|94-32-6 https://www.jk-sci.com/products/s57c4x-19237 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261df799f99fe3d295d9b12e2884cad3.jpg?v=1791712364 Tetracaine Impurity 7, 98.90% | 10012-47-2 Tetracaine Impurity 7|C4X-19237|10012-47-2 https://www.jk-sci.com/products/ts246cs-0085732 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505762_eda6835a-08a8-453a-ab77-29b8b38909c1.png?v=1791671385 2,6-Bis(pyridin-2-yl)-4-pyridone, 96.68%+ | 128143-88-4 2,6-Bis(pyridin-2-yl)-4-pyridone|CS-0085732|128143-88-4 https://www.jk-sci.com/products/ts246cs-0085716 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e15b8c36de3f3105b7bd30058de97e9.jpg?v=1791671385 (E)-1-Fluoro-3-(2-nitrovinyl)benzene, 97% | 1979-49-3 (E)-1-Fluoro-3-(2-nitrovinyl)benzene|CS-0085716|1979-49-3 https://www.jk-sci.com/products/ts246cs-0085783 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120820.png?v=1791671353 (1,5-Cyclooctadiene)dimethylplatinum(II), 98% | 12266-92-1 (1,5-Cyclooctadiene)dimethylplatinum(II)|CS-0085783|12266-92-1 https://www.jk-sci.com/products/ts246cs-0085797 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/354262.png?v=1791671347 5-Methyl-2-phenylpyridine, 98% | 27012-22-2 5-Methyl-2-phenylpyridine|CS-0085797|27012-22-2 https://www.jk-sci.com/products/s57c4x-192415 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367102.png?v=1791712357 Urapidil, 100.00% | 34661-75-1 Urapidil|C4X-192415|34661-75-1 https://www.jk-sci.com/products/ts246cs-0085881 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790271.png?v=1791671323 (11bS)?-N,?N-Diethyl-dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine, 96% | 252288-04-3 (11bS)?-N,?N-Diethyl-dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine|CS-0085881|252288-04-3 https://www.jk-sci.com/products/ts246cs-0085959 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_68839ade-1e74-4e43-8d5f-0298fe487c2d.png?v=1791671308 (1,5-Cyclooctadiene)(hexafluoroacetylacetonato)iridium(I), 98% | 34801-95-1 (1,5-Cyclooctadiene)(hexafluoroacetylacetonato)iridium(I)|CS-0085959|34801-95-1 https://www.jk-sci.com/products/ts246cs-0086017 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351323.png?v=1791671291 cis-Pt(PEt3)2(Cl)2, 95% | 15692-07-6 cis-Pt(PEt3)2(Cl)2|CS-0086017|15692-07-6 https://www.jk-sci.com/products/ts246cs-0086027 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/494486.png?v=1791671275 (2S,4S)-2,4-Bis(diphenylphosphino)pentane, 97% | 77876-39-2 (2S,4S)-2,4-Bis(diphenylphosphino)pentane|CS-0086027|77876-39-2 https://www.jk-sci.com/products/s57c4x-192420 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a3df9aef-469e-4965-a807-38cc514146ba.png?v=1791712354 Urapidil Impurity 20, 97.50% Urapidil Impurity 20|C4X-192420 https://www.jk-sci.com/products/ts246cs-0086075 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e716d31051df3fe9dffabbb525332ae.jpg?v=1791671251 5-(4-Methoxycarbonylphenyl)-10,15,20-triphenylporphyrin, 95% | 119730-06-2 5-(4-Methoxycarbonylphenyl)-10,15,20-triphenylporphyrin|CS-0086075|119730-06-2 https://www.jk-sci.com/products/ts246cs-0086364 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45797127b874cfdb6bc610e723b6d873.jpg?v=1791671211 (R)-3,3'-Di-9-anthracenyl-1,1'-bi-2-naphthol, 97% | 361342-49-6 (R)-3,3'-Di-9-anthracenyl-1,1'-bi-2-naphthol|CS-0086364|361342-49-6 https://www.jk-sci.com/products/ts246cs-0086433 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56802b558b7b33298f185e02a70ff128.jpg?v=1791671175 (R)-VAPOL, 97% | 147702-16-7 (R)-VAPOL|CS-0086433|147702-16-7 https://www.jk-sci.com/products/s57c4x-192427 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345d983ab08a6a41762738620d9159f7.jpg?v=1791712349 Urapidil Impurity 27, Purity: 99.9% | 31737-09-4 Urapidil Impurity 27|C4X-192427|31737-09-4 https://www.jk-sci.com/products/ts246cs-0086239 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bcc808fe2e47ef1e349a1f945df8163.jpg?v=1791671230 Propynol Ethoxylate, 90% | 3973-18-0 Propynol Ethoxylate|CS-0086239|3973-18-0 https://www.jk-sci.com/products/ts246cs-0071855 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492597_495e1d08-3d25-492c-838f-44e675188c1c.png?v=1791673832 4-Naphthalen-1-yl-thiazol-2-ylamine, 95.58%+ | 56503-96-9 4-Naphthalen-1-yl-thiazol-2-ylamine|CS-0071855|56503-96-9 https://www.jk-sci.com/products/s57c4x-17755 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c2d7077320faabb43881d7cb136f60e.jpg?v=1791713983 Vancomycin EP Impurity D, 90.90% | 101485-50-1 Vancomycin EP Impurity D|C4X-17755|101485-50-1 https://www.jk-sci.com/products/s57c4x-172814 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297387_3adce840-859e-451f-9070-8f7bf37e7370.png?v=1791714358 Pentoxifylline Impurity 14, 98.00% | 6493-07-8 Pentoxifylline Impurity 14|C4X-172814|6493-07-8 https://www.jk-sci.com/products/s57c4x-181315 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb65b9b3aa85443ea22a77d18ad0ee4a_cea5e87a-0123-4e35-8edf-f570f32ada29.jpg?v=1791713646 Butylphthalide Impurity 15, 84.30% | 3453-64-3 Butylphthalide Impurity 15|C4X-181315|3453-64-3 https://www.jk-sci.com/products/s57c4x-17976 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dac56f31-d362-49fb-a88e-75456da06757.png?v=1791713781 Tenofovir Alafenamide Impurity 6, 86.00% Tenofovir Alafenamide Impurity 6|C4X-17976 https://www.jk-sci.com/products/s57c4x-18211 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402177_c9425181-3ab5-4a89-a8c8-c40bb4c2097d.png?v=1791713522 Polaprezinc Impurity 1, Purity: 99.7% | 5323-50-2 Polaprezinc Impurity 1|C4X-18211|5323-50-2 https://www.jk-sci.com/products/s57c4x-18248 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f6b3e057bdf837b5530f7496bd9894c.jpg?v=1791713466 Cefcapene Impurity 8, 95.70% | 153012-37-4 Cefcapene Impurity 8|C4X-18248|153012-37-4 https://www.jk-sci.com/products/s57c4x-183013 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dd3f2fa6767db257dab9a4fd88550c0.jpg?v=1791713406 Lacosamide EP Impurity E(R-Isomer), 93.60% | 175481-39-7 Lacosamide EP Impurity E(R-Isomer)|C4X-183013|175481-39-7 https://www.jk-sci.com/products/s57c4x-18339 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33abf9ee0a4dc20683fdb1f31a812106.jpg?v=1791713345 Peramivir Impurity 9, 90.60% | 1352062-19-1 Peramivir Impurity 9|C4X-18339|1352062-19-1 https://www.jk-sci.com/products/s57c4x-18375 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e07ace0d081b00725850eaed1a5f4cc3.jpg?v=1791713284 Clemastine Impurity 5 Fumarate (S,R-isomer), 99.50% | 61826-32-2 Clemastine Impurity 5 Fumarate (S,R-isomer)|C4X-18375|61826-32-2 https://www.jk-sci.com/products/s57c4x-184028 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120432_0c3fcdec-e225-45f4-98d2-717e4314c6c6.png?v=1791713237 Epinastine Impurity 28, 99.20% | 532-55-8 Epinastine Impurity 28|C4X-184028|532-55-8 https://www.jk-sci.com/products/ts246cs-0080680 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e281fa5bcdf01d46b5105c310288f921.jpg?v=1791672634 2-Oxo-1,2-dihydroquinoline-6-sulfonyl chloride, 97% | 569340-07-4 2-Oxo-1,2-dihydroquinoline-6-sulfonyl chloride|CS-0080680|569340-07-4 https://www.jk-sci.com/products/s57c4x-184227 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5e9ce2548bf308f6b917ab06ebc2672.jpg?v=1791713205 Paclitaxel Impurity 27, 97.80% | 932042-85-8 Paclitaxel Impurity 27|C4X-184227|932042-85-8 https://www.jk-sci.com/products/s57c4x-18455 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332021_c3ce9761-aed0-447f-8bf3-28be8ba92ad4.png?v=1791713171 Neomycin Sulfate EP Impurity E, Purity: 100.0% | 1263-89-4 Neomycin Sulfate EP Impurity E|C4X-18455|1263-89-4 https://www.jk-sci.com/products/s57c4x-184945 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fcf4c6621bbb3bf916d8e069442074d.jpg?v=1791713133 Adrenaline EP Impurity D, 98.50% | 317351-40-9 Adrenaline EP Impurity D|C4X-184945|317351-40-9 https://www.jk-sci.com/products/s57c4x-185412 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21fb3703f7711049932d998fa8f05d81.jpg?v=1791713057 Arotinolol Impurity 12, Purity: 94.1% | 1365760-23-1 Arotinolol Impurity 12|C4X-185412|1365760-23-1 https://www.jk-sci.com/products/ts246cs-0081638 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34abcb0f64af9286192f985f8fc1472b.jpg?v=1791672403 6-Iodo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine, 95+% | 1246088-42-5 6-Iodo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine|CS-0081638|1246088-42-5 https://www.jk-sci.com/products/s57c4x-185014 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_135c4dd2-4e38-4266-b941-3af5e951a02c.png?v=1791713103 Atracurium Impurity 14, 95.80% Atracurium Impurity 14|C4X-185014 https://www.jk-sci.com/products/s57c4x-18553 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c81bf056904506ec6a1bd330cfe3591.jpg?v=1791713026 Aminophylline EP Impurity C, 99.50% | 7597-60-6 Aminophylline EP Impurity C|C4X-18553|7597-60-6 https://www.jk-sci.com/products/ts246cs-0083340 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322718.png?v=1791672151 1-(2-(Trifluoromethoxy)phenyl)thiourea, 98% | 175205-24-0 1-(2-(Trifluoromethoxy)phenyl)thiourea|CS-0083340|175205-24-0 https://www.jk-sci.com/products/ts246cs-0082469 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3f4149dc9b1e22aaf878e126efbddba.jpg?v=1791672247 S-Nitroso-N-acetyl-DL-penicillamine, 95.00%+ | 67776-06-1 S-Nitroso-N-acetyl-DL-penicillamine|CS-0082469|67776-06-1 https://www.jk-sci.com/products/s57c4x-18731 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606218_1ee88596-231b-4a33-9413-bef5ef786a77.png?v=1791712928 Vitamin B1 Monophosphate Chloride, 99.00% | 532-40-1 Vitamin B1 Monophosphate Chloride|C4X-18731|532-40-1 https://www.jk-sci.com/products/s57c4x-18587 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1e09c979ab8a1432f1bf4f16dfee6bf.jpg?v=1791712995 Trimebutine EP Impurity E HCl, 96.20% | 294882-33-0 Trimebutine EP Impurity E HCl|C4X-18587|294882-33-0 https://www.jk-sci.com/products/s57c4x-186233 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bece05440f1a9b63cfcae3e505341dd.jpg?v=1791712963 pGlu-His-L-Trp-Ser-Tyr-D-Trp-D-Leu-Arg-Pro-Gly-NH2, Purity: 100.0% | 321709-37-9 pGlu-His-L-Trp-Ser-Tyr-D-Trp-D-Leu-Arg-Pro-Gly-NH2|C4X-186233|321709-37-9 https://www.jk-sci.com/products/s57c4x-18735 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ec4f6ab2c27bbb76c9e97b55a15e597.jpg?v=1791712914 Thiamine Nitrate EP Impurity D, 96.00% | 490-82-4 Thiamine Nitrate EP Impurity D|C4X-18735|490-82-4 https://www.jk-sci.com/products/ts246cs-0083939 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4a3e51d7-2654-4b37-91f5-bad4de077966.png?v=1791672064 RockPhos Pd G3, 98% | 2009020-38-4 RockPhos Pd G3|CS-0083939|2009020-38-4 https://www.jk-sci.com/products/s57c4x-187417 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350563_22e6ae88-8499-4ff5-94c8-f63d1e094ac9.png?v=1791712897 Cyanocobalamin /Vitamin B12 Impurity 17, Purity: 100.0% | 3171-45-7 Cyanocobalamin /Vitamin B12 Impurity 17|C4X-187417|3171-45-7 https://www.jk-sci.com/products/s57c4x-187747 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3ab0b7fb-820f-49c2-8381-371e027224cf.png?v=1791712850 Pyridoxine Impurity 19 DiHCl, 98.30% Pyridoxine Impurity 19 DiHCl|C4X-187747 https://www.jk-sci.com/products/s57c4x-18763 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/430887_56c2c686-9017-4905-88af-e50bf33d13b8.png?v=1791712871 Sulpiride EP Impurity D, Purity: 99.0% | 22117-85-7 Sulpiride EP Impurity D|C4X-18763|22117-85-7 https://www.jk-sci.com/products/s57c4x-187515 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e949170a-3a22-4f13-8c66-323e96a8d539.png?v=1791712885 Tandospirone N-Oxide Impurity 12, Purity: 96.6% Tandospirone N-Oxide Impurity 12|C4X-187515 https://www.jk-sci.com/products/ts246cs-0084249 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d58edd0dcb1d9949c15082e489df09e4.jpg?v=1791671996 5-Ethyl-3-((pyrrolidin-3-ylmethoxy)methyl)-1,2,4-oxadiazole, 95% | 914299-45-9 5-Ethyl-3-((pyrrolidin-3-ylmethoxy)methyl)-1,2,4-oxadiazole|CS-0084249|914299-45-9 https://www.jk-sci.com/products/s57c4x-1878 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432039_6e3c58a9-50c1-47d0-957c-a290d99503dd.png?v=1791712830 Chlormezanone, 99.50% | 80-77-3 Chlormezanone|C4X-1878|80-77-3 https://www.jk-sci.com/products/ts246cs-0108418 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622886.png?v=1791662723 (S)-1-[(Rp)-2-[Bis(4-methoxy-3,5-dimethylphenyl) phosphino]ferrocenyl]ethyldi-o-tolylphosphine, 97% | 849924-52-3 (S)-1-[(Rp)-2-[Bis(4-methoxy-3,5-dimethylphenyl) phosphino]ferrocenyl]ethyldi-o-tolylphosphine|CS-0108418|849924-52-3 https://www.jk-sci.com/products/s57c4x-188412 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_52a77efb-e08d-4fa7-b1b1-6e7d81bd5703.png?v=1791712818 Etomidate Impurity 12, 96.00% Etomidate Impurity 12|C4X-188412 https://www.jk-sci.com/products/ts246cs-0084380 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4edbae1e6a926428f92bb8b64f18fdf0.jpg?v=1791671937 6-Fluoroimidazo[1,2-a]pyridine-3-carboxylic acid, 95.00%+ | 1019021-85-2 6-Fluoroimidazo[1,2-a]pyridine-3-carboxylic acid|CS-0084380|1019021-85-2 https://www.jk-sci.com/products/s57c4x-189115 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433886_cdd21747-d9af-4d1b-8bb7-75414154a428.png?v=1791712781 Esmolol Impurity 15, 99.70% | 501-97-3 Esmolol Impurity 15|C4X-189115|501-97-3 https://www.jk-sci.com/products/ts246cs-0084583 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f88156502bc0ae9395de7890ec90110.jpg?v=1791671896 5-Chloropyrimidine-4-carboxylic acid, 98% | 64224-65-3 5-Chloropyrimidine-4-carboxylic acid|CS-0084583|64224-65-3 https://www.jk-sci.com/products/s57c4x-18918 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3b75d9476d410b8d48a38a761cb0272.jpg?v=1791712752 Esmolol Impurity 8, 92.20% | 81147-94-6 Esmolol Impurity 8|C4X-18918|81147-94-6 https://www.jk-sci.com/products/s57c4x-189411 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214911_33841537-7ef5-4658-b1cf-d7a85833ad57.png?v=1791712737 Ethambutol Impurity 11, Purity: 100.0% | 5856-63-3 Ethambutol Impurity 11|C4X-189411|5856-63-3 https://www.jk-sci.com/products/s57c4x-189134 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/211544_2537ddea-1e11-4981-a28e-25a75999c477.png?v=1791712766 Esmolol Impurity 34, Purity: 98.3% | 7249-16-3 Esmolol Impurity 34|C4X-189134|7249-16-3 https://www.jk-sci.com/products/ts246cs-0084782 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/418885_25bb0872-87f8-4b83-88a3-0559121232a8.png?v=1791671830 N-(4-Chloropyridin-2-yl)acetamide, 98% | 245056-66-0 N-(4-Chloropyridin-2-yl)acetamide|CS-0084782|245056-66-0 https://www.jk-sci.com/products/s57c4x-18952 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4682ee2f3d1693ee4602006c9b416c33.jpg?v=1791712721 Flupentixol EP Impurity A Enantiomer, 99.40% | 2340-57-0 Flupentixol EP Impurity A Enantiomer|C4X-18952|2340-57-0 https://www.jk-sci.com/products/ts246cs-0084847 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bb6323c43b3c8e745155d3fc2f5f4dd.jpg?v=1791671796 (S)-Butan-2-amine hydrochloride, 95% | 31519-50-3 (S)-Butan-2-amine hydrochloride|CS-0084847|31519-50-3 https://www.jk-sci.com/products/s57c4x-189919 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256373_18a0ff0d-24c2-460b-a801-3d4ba86ee3ec.png?v=1791712708 Benzylpenicillin Impurity 19, 94.30% | 4152-09-4 Benzylpenicillin Impurity 19|C4X-189919|4152-09-4 https://www.jk-sci.com/products/s57c4x-190210 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214204_c19e0abe-2c01-4316-a8ef-14d5dd954703.png?v=1791712697 Salicylic acid Impurity 10, 99.60% | 121-98-2 Salicylic acid Impurity 10|C4X-190210|121-98-2 https://www.jk-sci.com/products/s57c4x-190343 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/830101ad80f0ed747b3ab913be19fe2f_7cb75905-607c-4125-a5b6-9896a820b40e.jpg?v=1791712682 Lenalidomide Impurity 43, Purity: 98.9% | 1061604-41-8 Lenalidomide Impurity 43|C4X-190343|1061604-41-8 https://www.jk-sci.com/products/ts246cs-0084985 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bf262091f57cae3af510c74fbbc8f97.jpg?v=1791671731 Tris(2,2'-bipyrazine)ruthenium(II) hexafluorophosphate, 97% | 80907-56-8 Tris(2,2'-bipyrazine)ruthenium(II) hexafluorophosphate|CS-0084985|80907-56-8 https://www.jk-sci.com/products/s57c4x-190640 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d702e609-4497-4120-9b72-68c08df8eb6b.png?v=1791712667 Sugammadex Impurity 40, Purity: 99.4% Sugammadex Impurity 40|C4X-190640 https://www.jk-sci.com/products/s57c4x-19074 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/564c01f5867aaf0964cf0fb55ea4526a.jpg?v=1791712658 Nicorandil EP Impurity B, 97.00% | 6265-73-2 Nicorandil EP Impurity B|C4X-19074|6265-73-2 https://www.jk-sci.com/products/s57c4x-190812 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1459c1797fc636f756013b52e14ceb47.jpg?v=1791712631 Dopamine Impurity 12 HCl, 97.70% | 101089-44-5 Dopamine Impurity 12 HCl|C4X-190812|101089-44-5 https://www.jk-sci.com/products/ts246cs-0085183 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153173.png?v=1791671672 Ethyl 2-iodobenzoate, 98% | 1829-28-3 Ethyl 2-iodobenzoate|CS-0085183|1829-28-3 https://www.jk-sci.com/products/s57c4x-190754 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_60e25a24-a685-44fe-91ff-9a1bcd8a840e.png?v=1791712637 Nicorandil Impurity 53 Formate, 92.50% Nicorandil Impurity 53 Formate|C4X-190754 https://www.jk-sci.com/products/ts246cs-0085234 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11eaf23454ff8768d713af94f9759a32.jpg?v=1791671620 5-Fluoro-2H-benzo[b][1,4]oxazin-3(4H)-one, 97% | 1221502-66-4 5-Fluoro-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0085234|1221502-66-4 https://www.jk-sci.com/products/s57c4x-190820 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8da64e9ff8912d829e914c9c77e5e901_a94979ce-ff5d-411d-a5e0-1d1983dfd790.jpg?v=1791712623 Dopamine Impurity 20, 90.30% | 138937-28-7 Dopamine Impurity 20|C4X-190820|138937-28-7 https://www.jk-sci.com/products/s57c4x-190826 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/202760_f3560786-a244-4e2c-8a8f-af64377fd690.png?v=1791712617 Dopamine Impurity 26, 97.60% | 3131-52-0 Dopamine Impurity 26|C4X-190826|3131-52-0 https://www.jk-sci.com/products/ts246cs-0085282 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1f8d18e1ea86cfc19a4174db1b04336.jpg?v=1791671595 Methyl 2-fluoro-3-hydroxybenzoate, 96% | 1214324-64-7 Methyl 2-fluoro-3-hydroxybenzoate|CS-0085282|1214324-64-7 https://www.jk-sci.com/products/ts246cs-0085341 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308146_1f4488b5-b423-41f2-866b-925f4ffc3298.png?v=1791671541 1,3-Diisopropylimidazolium chloride, 96% | 139143-09-2 1,3-Diisopropylimidazolium chloride|CS-0085341|139143-09-2 https://www.jk-sci.com/products/ts246cs-0085354 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344044_3c601e08-d70c-4886-bed3-d70ce8aaaaec.png?v=1791671525 Methyl 5-chloro-1H-indazole-3-carboxylate, 98% | 1079-46-5 Methyl 5-chloro-1H-indazole-3-carboxylate|CS-0085354|1079-46-5 https://www.jk-sci.com/products/ts246cs-0085406 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474717_1e1962aa-0ef4-4225-9a9e-7798ae243a7e.png?v=1791671500 Aluminum trifluoromethanesulfonate, 98% | 74974-61-1 Aluminum trifluoromethanesulfonate|CS-0085406|74974-61-1 https://www.jk-sci.com/products/ts246cs-0085593 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602300.png?v=1791671444 Cesiumacetate, 99% | 3396-11-0 Cesiumacetate|CS-0085593|3396-11-0 https://www.jk-sci.com/products/s57c4x-190829 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417299_09aabfb8-36ba-4826-badd-1a0966a2c746.png?v=1791712612 Dopamine Impurity 29, 88.70% | 15806-29-8 Dopamine Impurity 29|C4X-190829|15806-29-8 https://www.jk-sci.com/products/ts246cs-0085631 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128773_3e026959-debd-4cc6-b0b1-b96a3b031125.png?v=1791671428 Nickel(II) bromide, 99% | 13462-88-9 Nickel(II) bromide|CS-0085631|13462-88-9 https://www.jk-sci.com/products/ts246cs-0085698 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258126.png?v=1791671405 Diphenylpropylphosphine, 97% | 7650-84-2 Diphenylpropylphosphine|CS-0085698|7650-84-2 https://www.jk-sci.com/products/s57c4x-190850 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_779b910e-6d15-4dfd-8e4c-aacc6a6172fa.png?v=1791712600 Dopamine Impurity 50, 83.60% Dopamine Impurity 50|C4X-190850 https://www.jk-sci.com/products/ts246cs-0085730 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/445560_31df76b5-44bc-4f14-9587-197815fe31a4.png?v=1791671385 (R)-1-(2-Fluorophenyl)ethanol, 97.00%+ | 162427-79-4 (R)-1-(2-Fluorophenyl)ethanol|CS-0085730|162427-79-4 https://www.jk-sci.com/products/ts246cs-0085793 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/317086_bda0274e-5263-43e1-bf04-148294c00ae1.png?v=1791671353 Bathocuproine disulfonate (disodium), 95.00%+ | 52698-84-7 Bathocuproine disulfonate (disodium)|CS-0085793|52698-84-7 https://www.jk-sci.com/products/ts246cs-0085908 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/962a47d14a15c442be3fc1915adedcfb.jpg?v=1791671323 Dimethyl 2, 2'-bipyridine-6, 6'-dicarboxylate, 96% | 142593-07-5 Dimethyl 2, 2'-bipyridine-6, 6'-dicarboxylate|CS-0085908|142593-07-5 https://www.jk-sci.com/products/ts246cs-0086023 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314724_29f4a23c-1fc9-408d-9bd9-7442459f85ce.png?v=1791671280 3-(Diphenylphosphino)benzenesulfonic acid sodium salt, 95% | 63995-75-5 3-(Diphenylphosphino)benzenesulfonic acid sodium salt|CS-0086023|63995-75-5 https://www.jk-sci.com/products/ts246cs-0086189 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399c0709f0e4db985df84b8daa64d217.jpg?v=1791671242 20-Hydroxyeicosanoic acid, 98% | 62643-46-3 20-Hydroxyeicosanoic acid|CS-0086189|62643-46-3 https://www.jk-sci.com/products/ts246cs-0086427 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273459_75033a4b-180e-460a-ba2a-0e5924ace4b5.png?v=1791671175 (5aR,10bS)-2-(pentafluorophenyl)-2,5a,6,10b-tetrahydro-4H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazin-11-ium tetrafluoroborate, 95.00%+ | 872143-57-2 (5aR,10bS)-2-(pentafluorophenyl)-2,5a,6,10b-tetrahydro-4H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazin-11-ium tetrafluoroborate|CS-0086427|872143-57-2 https://www.jk-sci.com/products/ts246cs-0086574 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378292.png?v=1791671135 (Chloromethyl)triethoxysilane, 96% | 15267-95-5 (Chloromethyl)triethoxysilane|CS-0086574|15267-95-5 https://www.jk-sci.com/products/s57c4x-190887 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a208de76-1810-4744-bd23-dcf3f29a31b2.png?v=1791712585 Dopamine Impurity 87 HCI, 95.10% Dopamine Impurity 87 HCI|C4X-190887 https://www.jk-sci.com/products/s57c4x-190874 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5d9770eeb2e78682f285ed448292084.jpg?v=1791712591 Dopamine Impurity 74 HCl, 98.00% | 35266-63-8 Dopamine Impurity 74 HCl|C4X-190874|35266-63-8 https://www.jk-sci.com/products/s57c4x-19121 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214290_e33baa29-c4b2-4496-b41d-d1b9dd6d8efe.png?v=1791712556 Articaine Impurity 1, 99.40% | 85006-31-1 Articaine Impurity 1|C4X-19121|85006-31-1 https://www.jk-sci.com/products/s57c4x-191126 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5a575f58-0971-4220-845a-ecaefa077dd6.png?v=1791712565 Carbetocin Impurity 26, 97.90% Carbetocin Impurity 26|C4X-191126 https://www.jk-sci.com/products/ts246cs-0086826 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9b54fcc9fa9c727ece009e1cf2dbf6c.jpg?v=1791671060 (4-Bromothiophen-3-yl)(piperidin-1-yl)methanone, 98% | 2022184-92-3 (4-Bromothiophen-3-yl)(piperidin-1-yl)methanone|CS-0086826|2022184-92-3 https://www.jk-sci.com/products/s57c4x-19114 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9cf08ffc-f6c8-4a28-b153-1f9fd6d4dd1c.png?v=1791712559 Carbetocin Impurity 4, 93.90% Carbetocin Impurity 4|C4X-19114 https://www.jk-sci.com/products/ts246cs-0086830 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b02b674af36c920fcba8802b28718f70.jpg?v=1791671054 5-Bromo-1,7-dimethyl-1H-indazole, 98% | 1092352-34-5 5-Bromo-1,7-dimethyl-1H-indazole|CS-0086830|1092352-34-5 https://www.jk-sci.com/products/ts246cs-0086852 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74f6ffaf462a420384aecccdcb8e1218.jpg?v=1791671032 1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ylpyrrolidine, 97% | 627528-96-5 1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ylpyrrolidine|CS-0086852|627528-96-5 https://www.jk-sci.com/products/s57c4x-19098 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/879458ba2866ad3548b9c5a6bb1e019a.jpg?v=1791712575 Sulfamethoxazole EP Impurity B, 98.40% | 135529-16-7 Sulfamethoxazole EP Impurity B|C4X-19098|135529-16-7 https://www.jk-sci.com/products/ts246cs-0086818 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30ac90ae1c14887e1c2c26321e52eb8a.jpg?v=1791671072 4-Bromo-N,N,2-trimethylbenzenesulfonamide, 97% | 880778-03-0 4-Bromo-N,N,2-trimethylbenzenesulfonamide|CS-0086818|880778-03-0 https://www.jk-sci.com/products/ts246cs-0086733 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327208.png?v=1791671112 N,N-Bis(diphenylphosphino)amine, 97% | 2960-37-4 N,N-Bis(diphenylphosphino)amine|CS-0086733|2960-37-4 https://www.jk-sci.com/products/ts246cs-0086814 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8110363cae0f6f2ffe1508d3ffaea8aa.jpg?v=1791671076 1-Allyl-2-(trifluoromethyl)-1H-benzo[d]imidazole,98% (stabilized with TBC), 98% (stabilized with TBC) | 139591-03-0 1-Allyl-2-(trifluoromethyl)-1H-benzo[d]imidazole,98% (stabilized with TBC)|CS-0086814|139591-03-0 https://www.jk-sci.com/products/ts246cs-0086798 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a0904571c342deee2448bec44303283.jpg?v=1791671087 (R)-3,3'-Bis(4-nitrophenyl)-[1,1'-binaphthalene]-2,2'-diol, 97% | 791616-60-9 (R)-3,3'-Bis(4-nitrophenyl)-[1,1'-binaphthalene]-2,2'-diol|CS-0086798|791616-60-9 https://www.jk-sci.com/products/ts246cs-0086823 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d850b38a8fa1028a297a6df94fbc5fb.jpg?v=1791671065 1-((4-Bromo-2-methylphenyl)sulfonyl)piperidine, 98% | 324059-00-9 1-((4-Bromo-2-methylphenyl)sulfonyl)piperidine|CS-0086823|324059-00-9 https://www.jk-sci.com/products/ts246cs-0086747 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11d38d96c71c81c6102e18b950579acf.jpg?v=1791671103 (S)-3,3'-Bis[3,5-bis(trifluoromethyl)phenyl]-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol, 98% | 1228600-99-4 (S)-3,3'-Bis[3,5-bis(trifluoromethyl)phenyl]-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol|CS-0086747|1228600-99-4 https://www.jk-sci.com/products/ts246cs-0086651 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792139.png?v=1791671123 (S)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine], 97.00%+ | 167709-31-1 (S)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine]|CS-0086651|167709-31-1 https://www.jk-sci.com/products/ts246cs-0086894 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c750fc7bf892d24ff142a50a101fa01.jpg?v=1791671005 (4S,4'S)-2,2'-methylenebis[4,5-dihydro-4-(1-methylethyl)oxazole], 97% | 131833-90-4 (4S,4'S)-2,2'-methylenebis[4,5-dihydro-4-(1-methylethyl)oxazole]|CS-0086894|131833-90-4 https://www.jk-sci.com/products/ts246cs-0086870 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4965f64328342c543b12d607d938693b.jpg?v=1791671021 Tris(2-benzimidazolylmethyl)amine, 95% | 64019-57-4 Tris(2-benzimidazolylmethyl)amine|CS-0086870|64019-57-4 https://www.jk-sci.com/products/ts246cs-0086918 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc77b2cd639e0eb937571ec2206340b3.jpg?v=1791671000 (S)-3,3'-Bis(2-naphthyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol, 97.00%+ | 1121764-48-4 (S)-3,3'-Bis(2-naphthyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol|CS-0086918|1121764-48-4 https://www.jk-sci.com/products/s57c4x-191217 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1941e2aaebe6e589e9d3076f3a025de.jpg?v=1791712547 Articaine impurity 17 HCl, Purity: 99.6% | 161449-05-4 Articaine impurity 17 HCl|C4X-191217|161449-05-4 https://www.jk-sci.com/products/s57c4x-19124 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_46cf05a8-9247-4936-9d2f-8f8117fda217.png?v=1791712538 Articaine EP Impurity C, 96.00% Articaine EP Impurity C|C4X-19124 https://www.jk-sci.com/products/ts246cs-0086981 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5f9016b09821c4a76c015127d587ee9.jpg?v=1791670970 LCS-1, 98.00%+ | 41931-13-9 LCS-1|CS-0086981|41931-13-9 https://www.jk-sci.com/products/ts246cs-0086923 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f70b93e4c45fd0f314f4bd01efd6e7c.jpg?v=1791670991 (R)-3,3'-Bis(1-naphthyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol, 97% | 1205537-79-6 (R)-3,3'-Bis(1-naphthyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol|CS-0086923|1205537-79-6 https://www.jk-sci.com/products/ts246cs-0086941 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a39b12d8a1ae4dbc9c51ce988b8c2a2.jpg?v=1791670985 (S)-2,2'-Dihydroxy-[1,1'-binaphthalene]-3,3'-dicarboxal dehyde, 98% | 141779-46-6 (S)-2,2'-Dihydroxy-[1,1'-binaphthalene]-3,3'-dicarboxal dehyde|CS-0086941|141779-46-6 https://www.jk-sci.com/products/ts246cs-0087070 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee5b0b71d1df4febd11d34fee25d38aa.jpg?v=1791670961 (11bS)?-N,?N-?Bis[(S)?-?1-?phenylethyl]?-?dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine, 97% | 209482-27-9 (11bS)?-N,?N-?Bis[(S)?-?1-?phenylethyl]?-?dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine|CS-0087070|209482-27-9 https://www.jk-sci.com/products/s57c4x-191318 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360823_da7eabfc-659d-419d-9703-a75302a18d44.png?v=1791712518 Rasagiline Impurity 18, 92.60% | 34698-41-4 Rasagiline Impurity 18|C4X-191318|34698-41-4 https://www.jk-sci.com/products/s57c4x-19128 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c1ad20996b927eeb8528e3c40f1f872.jpg?v=1791712528 Articaine EP Impurity H HCl, 99.60% | 2602451-77-2 Articaine EP Impurity H HCl|C4X-19128|2602451-77-2 https://www.jk-sci.com/products/ts246cs-0087100 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349598.png?v=1791670950 N,N'-Bis(2-hydroxybenzyl)ethylenediamine, 96% | 18653-98-0 N,N'-Bis(2-hydroxybenzyl)ethylenediamine|CS-0087100|18653-98-0 https://www.jk-sci.com/products/ts246cs-0087218 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ced498dda86d7e312cdf513769b4883.jpg?v=1791670915 (R)-3,3'-Bis(3,5-dimethylphenyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol, 98% | 618854-90-3 (R)-3,3'-Bis(3,5-dimethylphenyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol|CS-0087218|618854-90-3 https://www.jk-sci.com/products/s57c4x-191347 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422523_01055b93-e873-4e02-ac5f-61a7870adc27.png?v=1791712507 Rasagiline Impurity 47, 95.50% | 61341-86-4 Rasagiline Impurity 47|C4X-191347|61341-86-4 https://www.jk-sci.com/products/s57c4x-191325 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccee8f718e5bd5a42f69f966fe8f0708.jpg?v=1791712512 (S)-Rasagiline Mesylate, 99.10% | 202464-88-8 (S)-Rasagiline Mesylate|C4X-191325|202464-88-8 https://www.jk-sci.com/products/ts246cs-0087236 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc77b2cd639e0eb937571ec2206340b3_29c447d1-0d5a-49b6-92e2-901a6f2f7e48.jpg?v=1791670909 (R)-3,3'-Bis(2-naphthyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol, 98% | 922711-77-1 (R)-3,3'-Bis(2-naphthyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol|CS-0087236|922711-77-1 https://www.jk-sci.com/products/ts246cs-0087180 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ced498dda86d7e312cdf513769b4883_c7bc4d0f-6f26-4e8f-9aa2-d201ca1610f0.jpg?v=1791670925 (S)-3,3'-Bis(3,5-dimethylphenyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol, 98% | 1402852-05-4 (S)-3,3'-Bis(3,5-dimethylphenyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol|CS-0087180|1402852-05-4 https://www.jk-sci.com/products/s57c4x-19166 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b5d9cb2e-1f32-4cdf-a07c-a09a79da9a34.png?v=1791712486 Selegiline Impurity 6, 97.50% Selegiline Impurity 6|C4X-19166 https://www.jk-sci.com/products/ts246cs-0087339 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792135.png?v=1791670892 (R)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-dimethylphenyl)phosphine], 97% | 394248-45-4 (R)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-dimethylphenyl)phosphine]|CS-0087339|394248-45-4 https://www.jk-sci.com/products/s57c4x-19138 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/470187_401dc6c1-eae4-46a3-a12d-0d6e0d20f426.png?v=1791712496 Rasagiline Impurity 8, 96.50% | 83-33-0 Rasagiline Impurity 8|C4X-19138|83-33-0 https://www.jk-sci.com/products/s57c4x-19171 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cadbe1b5b3bdcf533dd626e87b54ac13.jpg?v=1791712479 Fulvestrant EP Impurity A, 94.70% | 407577-53-1 Fulvestrant EP Impurity A|C4X-19171|407577-53-1 https://www.jk-sci.com/products/s57c4x-191912 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b60fe08fbe7173503ad93c377ef1f233_0bd91457-361e-4060-82ec-fa7fe9b1efae.jpg?v=1791712475 Methylprednisolone EP Impurity L, 99.60% | 6870-94-6 Methylprednisolone EP Impurity L|C4X-191912|6870-94-6 https://www.jk-sci.com/products/s57c4x-191921 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591ec7a5d55e20eb14227ffe3ef2ba41.jpg?v=1791712465 Methylprednisolone EP Impurity A, 98.10% | 91523-05-6 Methylprednisolone EP Impurity A|C4X-191921|91523-05-6 https://www.jk-sci.com/products/ts246cs-0087384 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af184e866d5f8fe88049aab0fbf2a238.jpg?v=1791670873 2-(2-Pyridyl)benzoxazole, 97% | 32959-62-9 2-(2-Pyridyl)benzoxazole|CS-0087384|32959-62-9 https://www.jk-sci.com/products/ts246cs-0087458 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd1af31c4c7ee1b3c0bbfba8a8593fa4.jpg?v=1791670867 9-[2-(Dicyclohexylphosphino)phenyl]-9H-carbazole, 97% | 1308652-64-3 9-[2-(Dicyclohexylphosphino)phenyl]-9H-carbazole|CS-0087458|1308652-64-3 https://www.jk-sci.com/products/ts246cs-0087657 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81ae779f95d37fe6de69d86e727751c6.jpg?v=1791670815 (R)-2,2'-Bis(diphenylphosphino)-4,4',6,6'-tetramethoxy)-1,1'-biphenyl, 98% | 1365531-75-4 (R)-2,2'-Bis(diphenylphosphino)-4,4',6,6'-tetramethoxy)-1,1'-biphenyl|CS-0087657|1365531-75-4 https://www.jk-sci.com/products/ts246cs-0087598 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dc5547e402fc38a1c72154dfc708af1.jpg?v=1791670820 (R)?-3,?3'-Bis([1,?1'-?biphenyl]?-?4-?yl)?-?5,?5',?6,?6',?7,?7',?8,?8'-?octahydro-[1,?1'-binaphthalene]?-?2,?2'-?diol, 98% | 878049-66-2 (R)?-3,?3'-Bis([1,?1'-?biphenyl]?-?4-?yl)?-?5,?5',?6,?6',?7,?7',?8,?8'-?octahydro-[1,?1'-binaphthalene]?-?2,?2'-?diol|CS-0087598|878049-66-2 https://www.jk-sci.com/products/ts246cs-0087726 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c94be95f27baf3c6c371007c46c280c7.jpg?v=1791670801 (11bR)-N,N,2,6-Tetramethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine, 95% | 864529-88-4 (11bR)-N,N,2,6-Tetramethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine|CS-0087726|864529-88-4 https://www.jk-sci.com/products/s57c4x-19195 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8004161cbf256592a6904f39776da71.jpg?v=1791712445 Methylprednisolone Acetate EP Impurity D, 95.50% | 150899-33-5 Methylprednisolone Acetate EP Impurity D|C4X-19195|150899-33-5 https://www.jk-sci.com/products/s57c4x-191935 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b574bc259fd1fd6c6ecd25d1c2a291b.jpg?v=1791712456 Methylprednisolone EP Impurity F, 99.30% | 1625-39-4 Methylprednisolone EP Impurity F|C4X-191935|1625-39-4 https://www.jk-sci.com/products/s57c4x-191961 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238547_ff56eed6-d7f0-40d4-8c78-7fe0bbde9a92.png?v=1791712440 Methylprednisolone Hydrogen Succinate EP Impurity E, 98.80% | 2920-86-7 Methylprednisolone Hydrogen Succinate EP Impurity E|C4X-191961|2920-86-7 https://www.jk-sci.com/products/ts246cs-0087736 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/495204.png?v=1791670799 (R,R)-BDPP, 98% | 96183-46-9 (R,R)-BDPP|CS-0087736|96183-46-9 https://www.jk-sci.com/products/ts246cs-0087865 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a2f90c004f2df25043d6c6ec0e212e6_3051c741-c279-497f-b841-34323321bb70.jpg?v=1791670774 (4S,4'S)-2,2'-Cyclopentylidenebis[4-tert-butyl-4,5-dihydrooxazole], 95% | 298693-03-5 (4S,4'S)-2,2'-Cyclopentylidenebis[4-tert-butyl-4,5-dihydrooxazole]|CS-0087865|298693-03-5 https://www.jk-sci.com/products/ts246cs-0087787 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259374.png?v=1791670790 N-Cyclopropyltetrahydro-2H-pyran-4-amine, 98% | 211814-16-3 N-Cyclopropyltetrahydro-2H-pyran-4-amine|CS-0087787|211814-16-3 https://www.jk-sci.com/products/s57c4x-19202 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2dff417d-9e41-4bb8-9afd-3cd5d31855f2.png?v=1791712435 Goserelin EP Impurity B Trifluoroacetic Acid, 83.70% Goserelin EP Impurity B Trifluoroacetic Acid|C4X-19202 https://www.jk-sci.com/products/ts246cs-0087897 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee6b7e0d4543c5754ba55a9130416b45.jpg?v=1791670763 Methyl 3-bromo-4-(trifluoromethoxy)benzoate, 98% | 1131594-45-0 Methyl 3-bromo-4-(trifluoromethoxy)benzoate|CS-0087897|1131594-45-0 https://www.jk-sci.com/products/s57c4x-192031 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cff6ad7f-be6d-4963-b75a-7c357f873cdc.png?v=1791712425 Goserelin BP Impurity 9 Trifluoroacetic Acid, 83.40% Goserelin BP Impurity 9 Trifluoroacetic Acid|C4X-192031 https://www.jk-sci.com/products/s57c4x-192038 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_379a98c2-e7de-4741-8012-34290ff52fc2.png?v=1791712416 Goserelin Impurity 38 Acetate, 94.20% Goserelin Impurity 38 Acetate|C4X-192038 https://www.jk-sci.com/products/ts246cs-0087920 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce82137e1a7d1c80209a87f3ae8a12cd.jpg?v=1791670751 (R)-tBu-iQuinox, 95% | 1402851-53-9 (R)-tBu-iQuinox|CS-0087920|1402851-53-9 https://www.jk-sci.com/products/s57c4x-192041 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0c3276ca-502f-43f9-ac62-597bc141c322.png?v=1791712407 Goserelin Impurity 41 TFA Salt, 94.60% Goserelin Impurity 41 TFA Salt|C4X-192041 https://www.jk-sci.com/products/s57c4x-192045 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f260b8af-d0e3-48fd-a751-1911d9445f50.png?v=1791712402 Glu1-Goserelin Trifluoroacetate, 93.90% Glu1-Goserelin Trifluoroacetate|C4X-192045 https://www.jk-sci.com/products/ts246cs-0081055 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356568_7ead0c38-d982-4e64-b6d2-2fc6db908482.png?v=1791672504 Methyl 6-hydroxy-5-iodonicotinate, 95% | 885950-46-9 Methyl 6-hydroxy-5-iodonicotinate|CS-0081055|885950-46-9 https://www.jk-sci.com/products/s57c4x-19214 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed2cdb26081ce0899cf6852d4075d7d4.jpg?v=1791712397 Dehydroepiandrosterone Sulfate, 90.0% | 651-48-9 Dehydroepiandrosterone Sulfate|C4X-19214|651-48-9 https://www.jk-sci.com/products/s57c4x-192310 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12a9ad6102315502e21404d2681a0dce.jpg?v=1791712387 Tetracaine Impurity 10, 99.50% | 65213-46-9 Tetracaine Impurity 10|C4X-192310|65213-46-9 https://www.jk-sci.com/products/ts246cs-0083103 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259002_87edd6d3-3df5-46b6-b5e2-8304ddcda030.png?v=1791672184 Aniline mustard, 98% | 553-27-5 Aniline mustard|CS-0083103|553-27-5 https://www.jk-sci.com/products/ts246cs-0084538 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77349ac2715a318abdbdc17fd2451adc.jpg?v=1791671918 (11bR)-2,6-Bis(3,5-dimethylphenyl)-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 98.00%+ | 861909-53-7 (11bR)-2,6-Bis(3,5-dimethylphenyl)-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0084538|861909-53-7 https://www.jk-sci.com/products/s57c4x-19232 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147906_55dd88c1-32b2-41c1-b030-b46f507cffa0.png?v=1791712383 Tetracaine EP Impurity B, 98.80% | 4740-24-3 Tetracaine EP Impurity B|C4X-19232|4740-24-3 https://www.jk-sci.com/products/ts246cs-0083987 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/992cc1e61c5c929dc0139bc9e48ef41a.jpg?v=1791672049 5-(Pyridin-3-yl)oxazole-4-carboxylic acid, 95% | 1083224-10-5 5-(Pyridin-3-yl)oxazole-4-carboxylic acid|CS-0083987|1083224-10-5 https://www.jk-sci.com/products/s57c4x-192326 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b47cd582-0223-406b-8fa0-e92064c0f5aa.png?v=1791712373 Tetracaine Impurity 26 ·xHCl, 75.70% Tetracaine Impurity 26 ·xHCl|C4X-192326 https://www.jk-sci.com/products/ts246cs-0084816 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abf800bddbb21d14171abe04a4feb26f.jpg?v=1791671810 (R)-1-(4-(Trifluoromethoxy)phenyl)ethan-1-amine hydrochloride, 97% | 1208989-29-0 (R)-1-(4-(Trifluoromethoxy)phenyl)ethan-1-amine hydrochloride|CS-0084816|1208989-29-0 https://www.jk-sci.com/products/ts246cs-0085264 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8130ee0f6f85e8287e0fbaed04829a3.jpg?v=1791671605 3-(4-Fluorophenyl)isoxazol-5-amine, 98% | 81465-82-9 3-(4-Fluorophenyl)isoxazol-5-amine|CS-0085264|81465-82-9 https://www.jk-sci.com/products/ts246cs-0085147 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e09a6771113a60002bc879aa83e26db.jpg?v=1791671697 2,4-Dichlorobenzofuro[3,2-d]pyrimidine, 98% | 160199-95-1 2,4-Dichlorobenzofuro[3,2-d]pyrimidine|CS-0085147|160199-95-1 https://www.jk-sci.com/products/ts246cs-0085345 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d97d4b9bb1ed719ae2509638cdffb4b.jpg?v=1791671535 1,3-Diisopropylimidazolium tetrafluoroborate, 97% | 286014-34-4 1,3-Diisopropylimidazolium tetrafluoroborate|CS-0085345|286014-34-4 https://www.jk-sci.com/products/ts246cs-0085465 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd945b88dac9a95bd28aac69a37c62e3.jpg?v=1791671485 2-(1H-Imidazol-1-yl)ethan-1-amine hydrochloride, 98.00%+ | 154094-97-0 2-(1H-Imidazol-1-yl)ethan-1-amine hydrochloride|CS-0085465|154094-97-0 https://www.jk-sci.com/products/s57c4x-192411 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec960faa028a7034ceb703b083c9f36e.jpg?v=1791712359 Urapidil Impurity 11, 92.70% | 91453-03-1 Urapidil Impurity 11|C4X-192411|91453-03-1 https://www.jk-sci.com/products/ts246cs-0085695 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351892_fb4f4701-365c-40d5-ad59-ece0c5e79df3.png?v=1791671411 2,9-Dimethyl-1,10-phenanthroline hemihydrate, 98% | 34302-69-7 2,9-Dimethyl-1,10-phenanthroline hemihydrate|CS-0085695|34302-69-7 https://www.jk-sci.com/products/s57c4x-19236 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f564c462213b30132e0b9679bec069b2.jpg?v=1791712364 Tetracaine Impurity 6, 99.50% | 92726-05-1 Tetracaine Impurity 6|C4X-19236|92726-05-1 https://www.jk-sci.com/products/s57c4x-192421 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_418aca29-acd3-4734-97bb-6196866e182c.png?v=1791712353 Urapidil Impurity 21, 99.90% Urapidil Impurity 21|C4X-192421 https://www.jk-sci.com/products/ts246cs-0085776 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464742_169d198c-92a7-4368-86b2-1ebb1754e5a3.png?v=1791671363 Isopropyldiphenylphosphine, 97% | 6372-40-3 Isopropyldiphenylphosphine|CS-0085776|6372-40-3 https://www.jk-sci.com/products/s57c4x-192439 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a84862b05eb8a1637352a5deb2b58c58.jpg?v=1791712339 Urapidil Impurity 39, 92.20% | 2568071-92-9 Urapidil Impurity 39|C4X-192439|2568071-92-9 https://www.jk-sci.com/products/s57c4x-192433 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61d5859a5783bec361a9f981847743e4.jpg?v=1791712345 Urapidil Impurity 33, 97.90% | 39615-79-7 Urapidil Impurity 33|C4X-192433|39615-79-7 https://www.jk-sci.com/products/s57c4x-192441 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223581.png?v=1791712334 1-(2-Chlorophenyl)piperazine monohydrochloride, 93.40% | 41202-32-8 1-(2-Chlorophenyl)piperazine monohydrochloride|C4X-192441|41202-32-8 https://www.jk-sci.com/products/s57c4x-19246 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127134.png?v=1791712329 Urapidil Impurity 6, 99.10% | 769-42-6 Urapidil Impurity 6|C4X-19246|769-42-6 https://www.jk-sci.com/products/s57c4x-192468 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222be389e8b1bb94a6f20133f4177a3e.jpg?v=1791712328 Urapidil Impurity 68, 91.90% | 1703052-28-1 Urapidil Impurity 68|C4X-192468|1703052-28-1 https://www.jk-sci.com/products/ts246cs-0085991 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5e820c18-2d7f-432b-9eba-c850212690e6.png?v=1791671303 (S)-iPr-Ferrox, 95.00%+ | 162157-03-1 (S)-iPr-Ferrox|CS-0085991|162157-03-1 https://www.jk-sci.com/products/ts246cs-0086306 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8a26039a61635d9dfd146578183f0ce.jpg?v=1791671225 (E)-Prop-1-en-1-ylboronic acid, 97% | 7547-97-9 (E)-Prop-1-en-1-ylboronic acid|CS-0086306|7547-97-9 https://www.jk-sci.com/products/ts246cs-0086667 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b09d56553df8bca0a2fcaf687ab2d21a.jpg?v=1791671119 1,1'-(2,6-Pyridinediyl)bis(3-methylimidazolium) dibromide, 98% | 263874-05-1 1,1'-(2,6-Pyridinediyl)bis(3-methylimidazolium) dibromide|CS-0086667|263874-05-1 https://www.jk-sci.com/products/s57c4x-192471 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b01b8cb7-177e-4a9e-aaee-9c5e611f32b7.png?v=1791712319 Urapidil Impurity 71, Purity: 99.0% Urapidil Impurity 71|C4X-192471 https://www.jk-sci.com/products/ts246cs-0086549 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bf5386da123ec95e6fafbfc748f5fff_e98739b4-c011-4a38-95db-db1113b06c35.jpg?v=1791671140 (R)-2,2'-Bis(bromomethyl)-1,1'-binaphthalene, 97% | 86631-56-3 (R)-2,2'-Bis(bromomethyl)-1,1'-binaphthalene|CS-0086549|86631-56-3 https://www.jk-sci.com/products/ts246cs-0086763 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514ab18966542a8d5888052380078b56_6af8312d-bc1a-400b-baa4-fcf83ccbb6eb.jpg?v=1791671098 (R)-[2,3':1',1'':3'',2'''-Quaternaphthalene]-2',2''-diol, 98% | 215433-53-7 (R)-[2,3':1',1'':3'',2'''-Quaternaphthalene]-2',2''-diol|CS-0086763|215433-53-7 https://www.jk-sci.com/products/ts246cs-0086817 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de61c2eeea04b0dccbed43cb7db3fa0f.jpg?v=1791671072 (4-(Isopentyloxy)phenyl)boronic acid, 98% | 1198156-69-2 (4-(Isopentyloxy)phenyl)boronic acid|CS-0086817|1198156-69-2 https://www.jk-sci.com/products/s57c4x-19248 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac1fabac8a493838a1e4f252e7ea102a_ec57e6f3-4d3e-4466-9385-d3067a18bff5.jpg?v=1791712317 Urapidil Impurity 8, 99.60% | 5464-78-8 Urapidil Impurity 8|C4X-19248|5464-78-8 https://www.jk-sci.com/products/s57c4x-192497 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f8e02c57-7dbd-4560-876a-4f376d8e0472.png?v=1791712311 Urapidil Impurity 97, 100.00% Urapidil Impurity 97|C4X-192497 https://www.jk-sci.com/products/ts246cs-0086880 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31e258288e66a46a7e3a057fa02e69de.jpg?v=1791671021 (2-Cyanophenyl)diphenylphosphine, 96% | 34825-99-5 (2-Cyanophenyl)diphenylphosphine|CS-0086880|34825-99-5 https://www.jk-sci.com/products/ts246cs-0086837 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccd9d1d56057f023eece432f1c050de4.jpg?v=1791671049 (R)-SYNPHOS, 97% | 445467-61-8 (R)-SYNPHOS|CS-0086837|445467-61-8 https://www.jk-sci.com/products/s57c4x-19252 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/799590b6bae043f8e4357cf8208780c9.jpg?v=1791712312 Travoprost 15-Keto Derivative, 99.00% | 404830-45-1 Travoprost 15-Keto Derivative|C4X-19252|404830-45-1 https://www.jk-sci.com/products/ts246cs-0086920 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ede45fa061aba20cb20fe7f513240092.jpg?v=1791670995 (2R,3R)-1,4-Dioxaspiro[4.5]decane-2,3-diylbis(diphenylmethanol), 97% | 114026-76-5 (2R,3R)-1,4-Dioxaspiro[4.5]decane-2,3-diylbis(diphenylmethanol)|CS-0086920|114026-76-5 https://www.jk-sci.com/products/s57c4x-19254 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fb65e4135572594d7cbce8d0a1ef29b.jpg?v=1791712307 Travoprost 15-EPi Diastereomer, 95.00% | 1420791-14-5 Travoprost 15-EPi Diastereomer|C4X-19254|1420791-14-5 https://www.jk-sci.com/products/ts246cs-0086974 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3562c65d1434698fd1510eeb89c05835.jpg?v=1791670976 (S)-5,?5',?6,?6',?7,?7',?8,?8'-?Octahydro-?3,?3'-?diphenyl-[1,?1'-?binaphthalene]?-?2,?2'-?diol, 98% | 575451-08-0 (S)-5,?5',?6,?6',?7,?7',?8,?8'-?Octahydro-?3,?3'-?diphenyl-[1,?1'-?binaphthalene]?-?2,?2'-?diol|CS-0086974|575451-08-0 https://www.jk-sci.com/products/s57c4x-192555 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/150175.png?v=1791712302 Travoprost Impurity 55, 97.30% | 75-03-6 Travoprost Impurity 55|C4X-192555|75-03-6 https://www.jk-sci.com/products/s57c4x-19261 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275450_7b397d06-23bb-4ad0-ac05-2da633bb9eda.png?v=1791712301 Cefminox Impurity 1(Cefoperazone EP Impurity C/Cefamandole EP Impurity D), 99.90% | 13183-79-4 Cefminox Impurity 1(Cefoperazone EP Impurity C/Cefamandole EP Impurity D)|C4X-19261|13183-79-4 https://www.jk-sci.com/products/ts246cs-0087072 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bc74a547095b49109fdd742e3e3e1b2.jpg?v=1791670956 (11bR)?-N,?N-Diethyl-dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine, 97% | 349103-24-8 (11bR)?-N,?N-Diethyl-dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine|CS-0087072|349103-24-8 https://www.jk-sci.com/products/s57c4x-192714 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/823133701e122df822c024913186c67d.jpg?v=1791712295 Rotigotine EP Impurity H HCl, Purity: 99.1% | 1232344-37-4 Rotigotine EP Impurity H HCl|C4X-192714|1232344-37-4 https://www.jk-sci.com/products/s57c4x-19281 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca20da661545982f7784c82679dc7fcb.jpg?v=1791712290 Mepivacaine N-Oxide, 99.20% | 1346597-75-8 Mepivacaine N-Oxide|C4X-19281|1346597-75-8 https://www.jk-sci.com/products/s57c4x-19296 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289292.png?v=1791712291 Mexiletine EP Impurity B, 87.00% | 53012-41-2 Mexiletine EP Impurity B|C4X-19296|53012-41-2 https://www.jk-sci.com/products/ts246cs-0087215 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d289f6786e586b027ad2936fd4544ed.jpg?v=1791670921 (S)?-3,?3'-Diiodo-?[1,?1'-binaphthalene]?-?2,?2'-?diol, 97% | 615247-86-4 (S)?-3,?3'-Diiodo-?[1,?1'-binaphthalene]?-?2,?2'-?diol|CS-0087215|615247-86-4 https://www.jk-sci.com/products/s57c4x-19302 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb5c5434a1466d2b0cc03cd294db3d44.jpg?v=1791712285 Tinidazole EP Impurity B, 99.50% | 25459-12-5 Tinidazole EP Impurity B|C4X-19302|25459-12-5 https://www.jk-sci.com/products/s57c4x-19303 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ed82db09876ff97935300423a5f4fc2.jpg?v=1791712276 Tinidazole Impurity 3, 98.00% | 28795-33-7 Tinidazole Impurity 3|C4X-19303|28795-33-7 https://www.jk-sci.com/products/s57c4x-193026 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97c43521-1ec9-4e6e-922b-6b9d8bb77b32.png?v=1791712280 Tinidazole Impurity 26, Purity: 99.6% Tinidazole Impurity 26|C4X-193026 https://www.jk-sci.com/products/s57c4x-193113 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431881_bf6243d5-25e9-4310-a570-5ccb1aa588f4.png?v=1791712272 Doxycycline EP Impurity B（HCl）, 93.40% | 3963-95-9 Doxycycline EP Impurity B（HCl）|C4X-193113|3963-95-9 https://www.jk-sci.com/products/ts246cs-0087265 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/817a832a4286413d114b5e40e92025a5.jpg?v=1791670903 (S)-BTFM-Garphos, 97% | 1365531-85-6 (S)-BTFM-Garphos|CS-0087265|1365531-85-6 https://www.jk-sci.com/products/s57c4x-19313 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8264d6dd3a4ea0744479b708e37236b6.jpg?v=1791712271 Doxycycline EP Impurity C, 91.40% | 6543-77-7 Doxycycline EP Impurity C|C4X-19313|6543-77-7 https://www.jk-sci.com/products/s57c4x-19316 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/730c091642a4bd438f8340978652d414.jpg?v=1791712267 Doxycycline EP Impurity F, 91.30% | 122861-53-4 Doxycycline EP Impurity F|C4X-19316|122861-53-4 https://www.jk-sci.com/products/s57c4x-193214 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/220619.png?v=1791712261 Digoxin EP Impurity A, 95.90% | 71-63-6 Digoxin EP Impurity A|C4X-193214|71-63-6 https://www.jk-sci.com/products/ts246cs-0087403 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96025682ab8c19e5d36964e1300fe926.jpg?v=1791670867 N-[3-[(2,6-Dimethylphenyl)amino]-1-methyl-2-buten-1-ylidene]-2,6-dimethylbenzenamine, 97.00%+ | 267431-79-8 N-[3-[(2,6-Dimethylphenyl)amino]-1-methyl-2-buten-1-ylidene]-2,6-dimethylbenzenamine|CS-0087403|267431-79-8 https://www.jk-sci.com/products/ts246cs-0087729 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4dd87f98c0c3604a1c9ab6cba1402c4.jpg?v=1791670799 (11bR)?-N-?Methyl-?N-?[(S)?-?1-phenylethyl]?-?dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine, 95% | 874221-90-6 (11bR)?-N-?Methyl-?N-?[(S)?-?1-phenylethyl]?-?dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine|CS-0087729|874221-90-6 https://www.jk-sci.com/products/ts246cs-0087828 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c499bddb5a09c6acf623cf1f74571131.jpg?v=1791670785 9-[2-(Diphenylphosphino)phenyl]-9H-carbazole, 97% | 1308652-67-6 9-[2-(Diphenylphosphino)phenyl]-9H-carbazole|CS-0087828|1308652-67-6 https://www.jk-sci.com/products/s57c4x-193216 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fdb85ce4-be8a-49b3-a552-8923f080af3d.png?v=1791712257 Dihydrodigoxin (Mixture of Diastereomers), 93.30% Dihydrodigoxin (Mixture of Diastereomers)|C4X-193216 https://www.jk-sci.com/products/ts246cs-0087612 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f255173566aa64a205d2fddb11daf95.jpg?v=1791670817 (11bR)?-N-?Methyl-?N-?[(R)?-?1-phenylethyl]?-?dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine, 95% | 1021439-57-5 (11bR)?-N-?Methyl-?N-?[(R)?-?1-phenylethyl]?-?dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine|CS-0087612|1021439-57-5 https://www.jk-sci.com/products/s57c4x-19323 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396674.png?v=1791712256 Digoxin EP Impurity J, 98.30% | 5355-48-6 Digoxin EP Impurity J|C4X-19323|5355-48-6 https://www.jk-sci.com/products/ts246cs-0087911 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1cacc037cbfc307df343ed2a2e79ac3.jpg?v=1791670758 3-Methylquinolin-8-ol, 97% | 75457-13-5 3-Methylquinolin-8-ol|CS-0087911|75457-13-5 https://www.jk-sci.com/products/s57c4x-19341 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/617653.png?v=1791712244 Prilocaine EP Impurity A, 99.30% | 19281-31-3 Prilocaine EP Impurity A|C4X-19341|19281-31-3 https://www.jk-sci.com/products/s57c4x-19332 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ddf5f69ce8f23e2e5ba1b2773496fe3.jpg?v=1791712247 Fluorometholone Impurity B, 96.90% | 83873-16-9 Fluorometholone Impurity B|C4X-19332|83873-16-9 https://www.jk-sci.com/products/s57c4x-19328 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357491.png?v=1791712251 Digoxin EP Impurity H, 94.80% | 17575-22-3 Digoxin EP Impurity H|C4X-19328|17575-22-3 https://www.jk-sci.com/products/s57c4x-193419 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da387fd1a9e4fefecc2b59a86a31b29c.jpg?v=1791712242 Prilocaine Impurity 19, 97.90% | 677029-53-7 Prilocaine Impurity 19|C4X-193419|677029-53-7 https://www.jk-sci.com/products/ts246cs-0087979 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb137af0c09093f46b96af919779baab.jpg?v=1791670733 4-Methoxyfuro[3,2-c]pyridine, 98% | 63618-60-0 4-Methoxyfuro[3,2-c]pyridine|CS-0087979|63618-60-0 https://www.jk-sci.com/products/ts246cs-0088003 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebaa960e3615c1e6115df89a62b40de4.jpg?v=1791670724 6-Methoxy-2-methylquinoline-4-carboxylic acid, 97% | 78533-10-5 6-Methoxy-2-methylquinoline-4-carboxylic acid|CS-0088003|78533-10-5 https://www.jk-sci.com/products/ts246cs-0088010 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d922cdcce1f3d48916561df57af3851b.jpg?v=1791670723 8-Chloro-6-methyl-[1,3]dioxolo[4,5-g]quinoline, 99.93%+ | 50593-65-2 8-Chloro-6-methyl-[1,3]dioxolo[4,5-g]quinoline|CS-0088010|50593-65-2 https://www.jk-sci.com/products/s57c4x-193420 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8d5c9df58e19c1ab4c192ee9b4d05d4.jpg?v=1791712237 Prilocaine Impurity 20, 99.50% | 1072844-57-5 Prilocaine Impurity 20|C4X-193420|1072844-57-5 https://www.jk-sci.com/products/s57c4x-193427 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d2cd226d-8418-4724-92a0-658f17c49c21.png?v=1791712235 Prilocaine Impurity 27, 96.60% Prilocaine Impurity 27|C4X-193427 https://www.jk-sci.com/products/s57c4x-193429 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e9ee87d1-551d-4493-82ad-7d50793b2311.png?v=1791712231 Prilocaine Impurity 29, 97.20% Prilocaine Impurity 29|C4X-193429 https://www.jk-sci.com/products/s57c4x-193430 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b85b23d7-194f-4b52-950c-7a0a2771f383.png?v=1791712226 Prilocaine Impurity 30 HCl, 91.20% Prilocaine Impurity 30 HCl|C4X-193430 https://www.jk-sci.com/products/s57c4x-193438 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a986a790-425c-4e77-ae6e-849510ac25bd.png?v=1791712221 Prilocaine impurity 38, 93.30% | 2729898-89-7 Prilocaine impurity 38|C4X-193438|2729898-89-7 https://www.jk-sci.com/products/s57c4x-19345 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac884685634689149bf755ff63210764.jpg?v=1791712216 Prilocaine EP Impurity F HCl, 98.30% | 13327-14-5 Prilocaine EP Impurity F HCl|C4X-19345|13327-14-5 https://www.jk-sci.com/products/ts246cs-0088056 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/339082.png?v=1791670707 2-Amino-2-(3,5-dichlorophenyl)ethan-1-ol, 97% | 372144-00-8 2-Amino-2-(3,5-dichlorophenyl)ethan-1-ol|CS-0088056|372144-00-8 https://www.jk-sci.com/products/s57c4x-193458 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8917156c-070b-4f12-a4fc-7c0bc75dfe62.png?v=1791712216 Prilocaine Impurity 58, 97.60% Prilocaine Impurity 58|C4X-193458 https://www.jk-sci.com/products/ts246cs-0088063 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dff787656a14eba46f609fe2775d7d7d.jpg?v=1791670703 1-(3-(Trifluoromethoxy)phenyl)ethanamine, 97% | 477312-25-7 1-(3-(Trifluoromethoxy)phenyl)ethanamine|CS-0088063|477312-25-7 https://www.jk-sci.com/products/s57c4x-19346 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35bd3ea5f0c0f0f28a7735c401463b71.jpg?v=1791712210 Prilocaine Impurity 6 (Lidocaine Impurity 16), 99.70% | 39084-88-3 Prilocaine Impurity 6 (Lidocaine Impurity 16)|C4X-19346|39084-88-3 https://www.jk-sci.com/products/s57c4x-19348 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60644c4f6c3d6385059f00d5886866b4.jpg?v=1791712207 Prilocaine Impurity 8 DiHCl, 92.50% | 13438-26-1 Prilocaine Impurity 8 DiHCl|C4X-19348|13438-26-1 https://www.jk-sci.com/products/ts246cs-0088124 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/894462.png?v=1791670667 Cinnolin-4-ol, 95% | 875-66-1 Cinnolin-4-ol|CS-0088124|875-66-1 https://www.jk-sci.com/products/ts246cs-0088107 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07f9f45b10cb8a795dcfd9adf243cfe6.jpg?v=1791670673 [1,2,4]Triazolo[4,3-a]pyridine, 98% | 274-80-6 [1,2,4]Triazolo[4,3-a]pyridine|CS-0088107|274-80-6 https://www.jk-sci.com/products/s57c4x-193534 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecd4c0a9cb411f70135f42dc146a89f7.jpg?v=1791712201 Vilanterol Impurity 34, Purity: 99.7% | 503070-64-2 Vilanterol Impurity 34|C4X-193534|503070-64-2 https://www.jk-sci.com/products/s57c4x-193516 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8807be5b-9358-40f7-9ffa-104b7954784b.png?v=1791712205 Vilanterol Impurity 16, 99.60% Vilanterol Impurity 16|C4X-193516 https://www.jk-sci.com/products/ts246cs-0088160 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1561629f475241478db1c791936b14d7.jpg?v=1791670639 3,8-Bis[3,5-bis(trifluoromethyl)phenyl]-1,10-phenanthroline, 97% | 1228032-35-6 3,8-Bis[3,5-bis(trifluoromethyl)phenyl]-1,10-phenanthroline|CS-0088160|1228032-35-6 https://www.jk-sci.com/products/s57c4x-193553 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3090f94f-3609-4ac0-843d-3527c6f7faf0.png?v=1791712198 Vilanterol-d4 Triphenylacetate, Purity: 99.4% Vilanterol-d4 Triphenylacetate|C4X-193553 https://www.jk-sci.com/products/s57c4x-193613 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141833.png?v=1791712196 Dequalinium Impurity 13, 99.20% | 634-38-8 Dequalinium Impurity 13|C4X-193613|634-38-8 https://www.jk-sci.com/products/ts246cs-0088257 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fda41830276a2c2eb846a5d921c93ffc.jpg?v=1791670619 8-Fluoro-2-methylquinoline, 98% | 46001-36-9 8-Fluoro-2-methylquinoline|CS-0088257|46001-36-9 https://www.jk-sci.com/products/s57c4x-193631 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8d034f5c-9c94-4ef0-99dd-f4dd11f6e782.png?v=1791712191 Dequalinium EP Impurity B TFA, 91.30% Dequalinium EP Impurity B TFA|C4X-193631 https://www.jk-sci.com/products/ts246cs-0088295 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/641de02454f6b9a29762bd217205acfa.jpg?v=1791670596 (S)-Ph-Quinox, 97% | 1252576-13-8 (S)-Ph-Quinox|CS-0088295|1252576-13-8 https://www.jk-sci.com/products/ts246cs-0088316 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1dd5e552483af3d48a1acf095dc65257.jpg?v=1791670578 (1-Phenylcyclopropyl)methanol, 98% | 31729-66-5 (1-Phenylcyclopropyl)methanol|CS-0088316|31729-66-5 https://www.jk-sci.com/products/s57c4x-19365 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/288997.png?v=1791712191 Dequalinium Impurity 5, 96.80% | 51309-10-5 Dequalinium Impurity 5|C4X-19365|51309-10-5 https://www.jk-sci.com/products/ts246cs-0088412 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f1b1b0da917b3b798bea652a60a78dc.jpg?v=1791670542 CH2COOH-PEG3-CH2COOH, 97% | 32775-08-9 CH2COOH-PEG3-CH2COOH|CS-0088412|32775-08-9 https://www.jk-sci.com/products/ts246cs-0088394 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b94dfce5fd0f938cae651f7484be4374.jpg?v=1791670548 1-(4-(Trifluoromethyl)phenyl)cyclopropanecarbonitrile, 97% | 124276-61-5 1-(4-(Trifluoromethyl)phenyl)cyclopropanecarbonitrile|CS-0088394|124276-61-5 https://www.jk-sci.com/products/ts246cs-0088459 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af418dfd30c64bd76476d59b753f9bce.jpg?v=1791670530 2,3-Dihydro-1H-inden-5-amine, 98% | 24425-40-9 2,3-Dihydro-1H-inden-5-amine|CS-0088459|24425-40-9 https://www.jk-sci.com/products/ts246cs-0088492 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e65bfd8dd36689b56b9d8bf55b024528.jpg?v=1791670518 tert-Butyl 5-bromo-3-iodo-1H-indazole-1-carboxylate, 98% | 459133-68-7 tert-Butyl 5-bromo-3-iodo-1H-indazole-1-carboxylate|CS-0088492|459133-68-7 https://www.jk-sci.com/products/s57c4x-19375 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459915063f092d451aa02e2682271a80.jpg?v=1791712185 Daunorubicin EP Impurity E, 97.70% | 28008-51-7 Daunorubicin EP Impurity E|C4X-19375|28008-51-7 https://www.jk-sci.com/products/s57c4x-193811 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fc2ba85c-b268-419b-947a-a4e82b39f2be.png?v=1791712182 Pimavanserin Impurity 11, Purity: 100.0% Pimavanserin Impurity 11|C4X-193811 https://www.jk-sci.com/products/s57c4x-193818 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bc401389-d421-4def-b6cb-98de3982a34d.png?v=1791712180 Pimavanserin Impurity 18, 99.20% Pimavanserin Impurity 18|C4X-193818 https://www.jk-sci.com/products/ts246cs-0088571 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/176ddf4fa230030140cdd9da07c246bb.jpg?v=1791670473 2-(4-Methoxy-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97.00%+ | 214360-63-1 2-(4-Methoxy-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0088571|214360-63-1 https://www.jk-sci.com/products/s57c4x-193822 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2552010e-d0cf-42b0-909e-d76dae98c97c.png?v=1791712175 Pimavanserin Impurity 22, Purity: 97.8% Pimavanserin Impurity 22|C4X-193822 https://www.jk-sci.com/products/s57c4x-193824 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98f429801fc1f2106a9f3613ce66e354.jpg?v=1791712174 Pimavanserin Impurity 24, 99.30% | 5203-15-6 Pimavanserin Impurity 24|C4X-193824|5203-15-6 https://www.jk-sci.com/products/ts246cs-0088577 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/992a3166393f9c4d400a4ce23aeb671f.jpg?v=1791670472 (S)-1-Amino-8-(diphenylphosphino)-1,2,3,4-tetrahydronaphthalene, 97% | 1222630-45-6 (S)-1-Amino-8-(diphenylphosphino)-1,2,3,4-tetrahydronaphthalene|CS-0088577|1222630-45-6 https://www.jk-sci.com/products/ts246cs-0088535 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387108.png?v=1791670503 Methyl 2-(m-tolyl)acetate, 97.31%+ | 53088-69-0 Methyl 2-(m-tolyl)acetate|CS-0088535|53088-69-0 https://www.jk-sci.com/products/s57c4x-193829 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d92f1940fb662a3d2f7c266ec9940a07_e38ae7a9-6b7c-470f-afd3-ef5540b0ef4e.jpg?v=1791712169 Pimavanserin tartaric acid, 98.90% | 706782-28-7 Pimavanserin tartaric acid|C4X-193829|706782-28-7 https://www.jk-sci.com/products/s57c4x-193831 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238130_595af4a2-79cb-490d-bf61-85622d69d680.png?v=1791712167 Pimavanserin Impurity 31, Purity: 98.0% | 696-60-6 Pimavanserin Impurity 31|C4X-193831|696-60-6 https://www.jk-sci.com/products/ts246cs-0088766 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ec9d4ebe6c4d342738c46d0df728fff.jpg?v=1791670429 [Ru(bpm)3][Cl]2, 98% | 65034-88-0 [Ru(bpm)3][Cl]2|CS-0088766|65034-88-0 https://www.jk-sci.com/products/s57c4x-19386 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/674918f4f32bee519907684a4ba0db5e.jpg?v=1791712159 Pimavanserin Impurity 6, 97.50% | 359878-47-0 Pimavanserin Impurity 6|C4X-19386|359878-47-0 https://www.jk-sci.com/products/s57c4x-193852 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d765d9f1-5c3f-42ee-9229-14ce2db81096.png?v=1791712157 Pimavanserin Impurity 52, 94.50% Pimavanserin Impurity 52|C4X-193852 https://www.jk-sci.com/products/ts246cs-0088664 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219012.png?v=1791670440 4-(2-Chloropyrimidin-4-yl)morpholine, 98% | 62968-37-0 4-(2-Chloropyrimidin-4-yl)morpholine|CS-0088664|62968-37-0 https://www.jk-sci.com/products/s57c4x-193848 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_48fdb161-2502-493b-9691-01424c707f00.png?v=1791712163 Pimavanserin Impurity 48, Purity: 99.4% Pimavanserin Impurity 48|C4X-193848 https://www.jk-sci.com/products/ts246cs-0088874 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2a87e307c61b081806b9505d48e1d46.jpg?v=1791670411 (8-Methylnaphthalen-1-yl)boronic acid, 97% | 948592-91-4 (8-Methylnaphthalen-1-yl)boronic acid|CS-0088874|948592-91-4 https://www.jk-sci.com/products/ts246cs-0088993 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549f2857b5acd7457b6ba63bfce1a09c.jpg?v=1791670383 5-Chlorothiazolo[5,4-b]pyridin-2-amine, 97.91%+ | 31784-71-1 5-Chlorothiazolo[5,4-b]pyridin-2-amine|CS-0088993|31784-71-1 https://www.jk-sci.com/products/s57c4x-193864 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6956e203-65be-4cde-adc1-1d789a61e76e.png?v=1791712151 Pimavanserin impurity 64, 95.40% Pimavanserin impurity 64|C4X-193864 https://www.jk-sci.com/products/s57c4x-19387 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_618bf415-7152-4c09-a6cc-52ee5238ab81.png?v=1791712150 Pimavanserin Impurity 7, 96.20% Pimavanserin Impurity 7|C4X-19387 https://www.jk-sci.com/products/s57c4x-1939 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279620.png?v=1791712147 Fenbufen, 99.60% | 36330-85-5 Fenbufen|C4X-1939|36330-85-5 https://www.jk-sci.com/products/ts246cs-0089039 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f02d2d0ce0f41706ea45a10c57a673e.jpg?v=1791670374 (3-Methylpyrazin-2-yl)methanamine hydrochloride, 96% | 1523618-20-3 (3-Methylpyrazin-2-yl)methanamine hydrochloride|CS-0089039|1523618-20-3 https://www.jk-sci.com/products/s57c4x-19412 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/581195.png?v=1791712142 15-Keto Latanoprost, 98.60% | 135646-98-9 15-Keto Latanoprost|C4X-19412|135646-98-9 https://www.jk-sci.com/products/s57c4x-19415 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260118.png?v=1791712139 15(S)-Latanoprost, 99.40% | 145773-22-4 15(S)-Latanoprost|C4X-19415|145773-22-4 https://www.jk-sci.com/products/ts246cs-0089088 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a25a7d0df37937d613b3032f104bdea4.jpg?v=1791670358 Dimethyl [2,2'-bipyridine]-5,5'-dicarboxylate, 95% | 1762-45-4 Dimethyl [2,2'-bipyridine]-5,5'-dicarboxylate|CS-0089088|1762-45-4 https://www.jk-sci.com/products/ts246cs-0079059 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a6078e73d011f0e0477685ce2278945.jpg?v=1791672972 (S)-tert-Butyl 2-methylaziridine-1-carboxylate, 98% | 197020-60-3 (S)-tert-Butyl 2-methylaziridine-1-carboxylate|CS-0079059|197020-60-3 https://www.jk-sci.com/products/ts246cs-0089094 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e6bed0de3693e8f9fb3508ba14b984d.jpg?v=1791670353 Diethyl [2,2'-bipyridine]-6,6'-dicarboxylate, 98% | 65739-40-4 Diethyl [2,2'-bipyridine]-6,6'-dicarboxylate|CS-0089094|65739-40-4 https://www.jk-sci.com/products/ts246cs-0083822 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3892fdfed557265391e546c59dcb38e.jpg?v=1791672102 (S)-1-(5-Fluoro-2-methoxyphenyl)ethan-1-ol, 97% | 156597-64-7 (S)-1-(5-Fluoro-2-methoxyphenyl)ethan-1-ol|CS-0083822|156597-64-7 https://www.jk-sci.com/products/ts246cs-0084667 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42bcb2826e4f564b5671fafdc69bbd20.jpg?v=1791671847 Dichlorotris(1,10-phenanthroline)ruthenium(II) hydrate, 98% | 207802-45-7 Dichlorotris(1,10-phenanthroline)ruthenium(II) hydrate|CS-0084667|207802-45-7 https://www.jk-sci.com/products/ts246cs-0085215 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ca51044ec8127291ada84b7071db811.jpg?v=1791671646 (1S,2S)-N,N-Bis[2-(diphenylphosphino)benzyl]cyclohexane-1,2-diamine, 95% | 174677-83-9 (1S,2S)-N,N-Bis[2-(diphenylphosphino)benzyl]cyclohexane-1,2-diamine|CS-0085215|174677-83-9 https://www.jk-sci.com/products/s57c4x-19422 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd71bc5985cefff65a021ff9b94d18c8.jpg?v=1791712136 Phenobarbital EP Impurity C, 98.50% | 76-94-8 Phenobarbital EP Impurity C|C4X-19422|76-94-8 https://www.jk-sci.com/products/ts246cs-0085370 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e34c94bc2e38d50b2bfc3aa203236a3.jpg?v=1791671518 tert-Butyl 5-bromo-3-methyl-1H-indazole-1-carboxylate, 95% | 552331-49-4 tert-Butyl 5-bromo-3-methyl-1H-indazole-1-carboxylate|CS-0085370|552331-49-4 https://www.jk-sci.com/products/ts246cs-0085711 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87f1d0c12b3d5e5adafa06d14eef1c35.jpg?v=1791671391 4,4'-Dichloro-2,2'-bipyridine, 97% | 1762-41-0 4,4'-Dichloro-2,2'-bipyridine|CS-0085711|1762-41-0 https://www.jk-sci.com/products/ts246cs-0086043 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514ec937a0b988355b73f01c99e1a271.jpg?v=1791671269 Dichloro[(±)?BINAP]digold(I), 95% | 685138-48-1 Dichloro[(±)?BINAP]digold(I)|CS-0086043|685138-48-1 https://www.jk-sci.com/products/s57c4x-194612 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324039db12d2515434bb2bc5dcbb2d25.jpg?v=1791712127 Glucosamine sulfate Impurity 12, 99.80% | 17460-13-8 Glucosamine sulfate Impurity 12|C4X-194612|17460-13-8 https://www.jk-sci.com/products/s57c4x-19461 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387023_bb58efae-dce6-4cee-b5fb-ffeff7b9bc96.png?v=1791712129 Glucosamine Sulfate EP Impurity A, 99.50% | 7512-17-6 Glucosamine Sulfate EP Impurity A|C4X-19461|7512-17-6 https://www.jk-sci.com/products/s57c4x-194614 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/557311.png?v=1791712123 Glucosamine sulfate Impurity 14, 99.50% | 290-37-9 Glucosamine sulfate Impurity 14|C4X-194614|290-37-9 https://www.jk-sci.com/products/s57c4x-19426 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323286e98f6f6e3c73c8b7e569accce1.jpg?v=1791712132 Phenobarbital Impurity6, Purity: 99.1% | 130690-55-0 Phenobarbital Impurity6|C4X-19426|130690-55-0 https://www.jk-sci.com/products/s57c4x-194616 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2ff7f91a10457272d42ae60276818ca.jpg?v=1791712119 Glucosamine Sulfate Sodium Chloride, 61.10% | 1296149-13-7 Glucosamine Sulfate Sodium Chloride|C4X-194616|1296149-13-7 https://www.jk-sci.com/products/ts246cs-0086637 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1561127_f76cf72d-46c6-4f94-babb-bc18dc6aae68.png?v=1791671123 (4S,4'S)-2,2'-Cyclopentylidenebis[4,5-dihydro-4-(phenylmethyl)oxazole], 95% | 1003886-05-2 (4S,4'S)-2,2'-Cyclopentylidenebis[4,5-dihydro-4-(phenylmethyl)oxazole]|CS-0086637|1003886-05-2 https://www.jk-sci.com/products/s57c4x-1948 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/416442.png?v=1791712113 Methylergonovine Maleate, 99.50% | 57432-61-8 Methylergonovine Maleate|C4X-1948|57432-61-8 https://www.jk-sci.com/products/s57c4x-194624 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c3d3a385b4fc7827a3ef220ed18c1ca.jpg?v=1791712118 Glucosamine sulfate impurity 24, 97.00% | 6082-29-7 Glucosamine sulfate impurity 24|C4X-194624|6082-29-7 https://www.jk-sci.com/products/s57c4x-195111 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1204a7a2-a579-4146-8923-41c508a3ad4f.png?v=1791712107 Fluvoxamine Impurity 11, 91.40% Fluvoxamine Impurity 11|C4X-195111 https://www.jk-sci.com/products/ts246cs-0086805 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb53d9247cd4ee4a4167723b1132ad27.jpg?v=1791671086 5-Bromo-2-(piperidin-1-yl)-3-(trifluoromethyl)pyridine, 98% | 2151398-06-8 5-Bromo-2-(piperidin-1-yl)-3-(trifluoromethyl)pyridine|CS-0086805|2151398-06-8 https://www.jk-sci.com/products/s57c4x-195120 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d5368c1f82f4eff962a61e38047b0c1.jpg?v=1791712108 Fluvoxamine EP Impurity E, 92.30% | 1217214-94-2 Fluvoxamine EP Impurity E|C4X-195120|1217214-94-2 https://www.jk-sci.com/products/s57c4x-195122 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c7b2daab-561a-444e-9849-eed5070f9d1e.png?v=1791712099 Fluvoxamine Maleate EP Impurity J, 96.20% Fluvoxamine Maleate EP Impurity J|C4X-195122 https://www.jk-sci.com/products/s57c4x-195125 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd800463bce6f0c47aca93fb12415daa.jpg?v=1791712100 Fluvoxamine maleate-Z-Isomers, 91.40% | 89035-92-7 Fluvoxamine maleate-Z-Isomers|C4X-195125|89035-92-7 https://www.jk-sci.com/products/ts246cs-0086828 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc4a81805607772e758c4ee9a88f934c.jpg?v=1791671059 4-Bromothiophene-3-carboxamide, 97% | 100245-61-2 4-Bromothiophene-3-carboxamide|CS-0086828|100245-61-2 https://www.jk-sci.com/products/s57c4x-195131 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c22d8c34-51bd-42f9-8798-1ba7ab79db25.png?v=1791712090 Fluvoxamine Impurity 31, 98.70% Fluvoxamine Impurity 31|C4X-195131 https://www.jk-sci.com/products/s57c4x-19515 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37a13c5097bf87a1b5079cdfa849cc6b.jpg?v=1791712089 Fluvoxamine EP Impurity J, Purity: 98.1% | 1217241-15-0 Fluvoxamine EP Impurity J|C4X-19515|1217241-15-0 https://www.jk-sci.com/products/ts246cs-0086911 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb77785e7e19d8597dfb83f7ad1bc690.jpg?v=1791671000 3-(Benzyloxy)-2-nitrophenol, 98% | 213685-59-7 3-(Benzyloxy)-2-nitrophenol|CS-0086911|213685-59-7 https://www.jk-sci.com/products/s57c4x-19517 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_93a4d52e-6c53-4bed-a983-7f6f227d60fe.png?v=1791712085 Fluvoxamine EP Impurity A, 97.80% Fluvoxamine EP Impurity A|C4X-19517 https://www.jk-sci.com/products/s57c4x-19521 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b15552099f6d5151fd3ff0b37bd49274.jpg?v=1791712081 Diazoxide Impurity 1, Purity: 98.8% | 5800-59-9 Diazoxide Impurity 1|C4X-19521|5800-59-9 https://www.jk-sci.com/products/s57c4x-195511 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd47d85429f060a48d81a8c4ae669653.jpg?v=1791712077 Tolvaptan Impurity 11, 99.90% | 137977-97-0 Tolvaptan Impurity 11|C4X-195511|137977-97-0 https://www.jk-sci.com/products/s57c4x-16512 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/647b9440f312b443da4e17964b3d7201.jpg?v=1791715267 Fluvastatin EP Impurity B, 98.50% | 194934-96-8 Fluvastatin EP Impurity B|C4X-16512|194934-96-8 https://www.jk-sci.com/products/s57c4x-179253 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7bc399f4-a830-462e-97b1-4a3c46ef4221.png?v=1791713867 Indobufen Impurity 53, 97.00% Indobufen Impurity 53|C4X-179253 https://www.jk-sci.com/products/ts246cs-0087043 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570ee84050242098c6748f6dfc597597.jpg?v=1791670967 (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis[4-(trifluoromethyl)phenyl]-[1,1'-binaphthalene]-2,2'-diol, 98.00%+ | 791616-69-8 (R)​-5,​5',​6,​6',​7,​7',​8,​8'-​Octahydro-​3,​3'-​bis[4-​(trifluoromethyl)​phenyl]​-[1,​1'-​binaphthalene]​-​2,​2'-​diol|CS-0087043|791616-69-8 https://www.jk-sci.com/products/s57c4x-181436 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e41d6306df08e31d20b416b6e9743d34.jpg?v=1791713588 Nintedanib Impurity 36, 98.70% | 1160293-27-5 Nintedanib Impurity 36|C4X-181436|1160293-27-5 https://www.jk-sci.com/products/ts246cs-0087220 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d16d939747c6243d9dfa52ff8abe10b0.jpg?v=1791670910 (R)-3,3'-Bis[4-(trifluoromethyl)phenyl]-[1,1'-binaphthalene]-2,2'-diol, 97.00%+ | 791616-58-5 (R)-3,3'-Bis[4-(trifluoromethyl)phenyl]-[1,1'-binaphthalene]-2,2'-diol|CS-0087220|791616-58-5 https://www.jk-sci.com/products/s57c4x-182648 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1af7f80e55a69b644496bb85995d9698.jpg?v=1791713443 Iguratimod Impurity 48, 99.10% | 123663-50-3 Iguratimod Impurity 48|C4X-182648|123663-50-3 https://www.jk-sci.com/products/s57c4x-183567 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2e121e95-685a-490d-bd6d-d3761f3f65dd.png?v=1791713308 N-nitroso hydroxychloroquine EP Impurity C, 86.00% N-nitroso hydroxychloroquine EP Impurity C|C4X-183567 https://www.jk-sci.com/products/s57c4x-190870 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00f543a90ef2d14166e798892fff3b2a_7d5cf179-6da7-482d-9988-9fc92ca55236.jpg?v=1791712596 Dopamine Impurity 70, 97.00% | 528594-30-1 Dopamine Impurity 70|C4X-190870|528594-30-1 https://www.jk-sci.com/products/s57c4x-189128 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fccc7767-486c-4cd0-84e4-8c19c84b9b0c.png?v=1791712776 Esmolol Impurity 28 DiHCl, 92.30% Esmolol Impurity 28 DiHCl|C4X-189128 https://www.jk-sci.com/products/s57c4x-18757 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1f592bef-1e91-470d-933b-106138f69b23.png?v=1791712876 Tandospirone Impurity 7, 94.30% Tandospirone Impurity 7|C4X-18757 https://www.jk-sci.com/products/s57c4x-188428 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb5f126d4a842e7f4ee814995f0685c1.jpg?v=1791712811 Etomidate EP Impurity A, 99.10% | 7036-56-8 Etomidate EP Impurity A|C4X-188428|7036-56-8 https://www.jk-sci.com/products/s57c4x-184921 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143586_00df83c5-a140-47f4-bb96-dd284feb5a20.png?v=1791713156 Epinephrine Impurity 21, Purity: 97.2% | 16899-83-5 Epinephrine Impurity 21|C4X-184921|16899-83-5 https://www.jk-sci.com/products/ts246cs-0087539 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2dc5748c92095d106c20ea45b17cc261_8ad94b07-3001-47a7-ab0a-41f81a1fdba7.jpg?v=1791670841 (R)-iPr-iQuinox, 95% | 280755-83-1 (R)-iPr-iQuinox|CS-0087539|280755-83-1 https://www.jk-sci.com/products/ts246cs-0087976 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6197adfd4f1d92ab85def2ae893bc746.jpg?v=1791670737 3-Bromofuro[3,2-c]pyridine, 97% | 92404-70-1 3-Bromofuro[3,2-c]pyridine|CS-0087976|92404-70-1 https://www.jk-sci.com/products/s57c4x-190824 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/913916_96493e1c-c977-46fa-9b13-67cabb3cbe4a.png?v=1791712621 Dopamine Impurity 24, Purity: 98.1% | 1477-68-5 Dopamine Impurity 24|C4X-190824|1477-68-5 https://www.jk-sci.com/products/ts246cs-0088005 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ab26f3880bad05aabdae9ce14cc1581.jpg?v=1791670724 tert-Butyl 6-formyl-3,4-dihydroisoquinoline-2(1H)-carboxylate, 98% | 371222-37-6 tert-Butyl 6-formyl-3,4-dihydroisoquinoline-2(1H)-carboxylate|CS-0088005|371222-37-6 https://www.jk-sci.com/products/s57c4x-19073 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ea390eb2ae8fdb34889b5c4f6a64859.jpg?v=1791712664 Nicorandil EP Impurity C Nitrate, 94.20% | 88598-33-8 Nicorandil EP Impurity C Nitrate|C4X-19073|88598-33-8 https://www.jk-sci.com/products/s57c4x-18955 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f6aeed2e-a4b2-4570-8e82-a3b20ffc1c55.png?v=1791712715 Flupentixol EP Impurity E (E and Z Mixture) HCl, 82.60% Flupentixol EP Impurity E (E and Z Mixture) HCl|C4X-18955 https://www.jk-sci.com/products/s57c4x-18739 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0aa28f65cba1e990ee2c1f6e87bb2164.jpg?v=1791712907 Thiamine nitrate EP Impurity F, 95.40% | 6309-04-2 Thiamine nitrate EP Impurity F|C4X-18739|6309-04-2 https://www.jk-sci.com/products/s57c4x-187758 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_409cc4ac-90a8-4895-b411-993b10651da6.png?v=1791712839 Pyridoxine Impurity 39 HCl, 93.70% Pyridoxine Impurity 39 HCl|C4X-187758 https://www.jk-sci.com/products/s57c4x-185815 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5b45ad06-62fd-4369-a297-2a4c6dfe59b3.png?v=1791713010 Trimebutine Impurity 15, 98.90% Trimebutine Impurity 15|C4X-185815 https://www.jk-sci.com/products/ts246cs-0088115 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0bc513f22ab86e522d7ecb6d3262709.jpg?v=1791670672 (R,R)-PINAP, 95.00%+ | 828927-97-5 (R,R)-PINAP|CS-0088115|828927-97-5 https://www.jk-sci.com/products/ts246cs-0087750 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_63de9d36-f6e5-4fed-a160-378080a8de32.png?v=1791670796 (2,2'-Bipyridine)bis[2-(2,4-difluorophenyl)pyridine]iridium(III) hexafluorophosphate, 95% | 864163-80-4 (2,2'-Bipyridine)bis[2-(2,4-difluorophenyl)pyridine]iridium(III) hexafluorophosphate|CS-0087750|864163-80-4 https://www.jk-sci.com/products/s57c4x-184211 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c270484d5bcc07614846e07ac1dd454a.jpg?v=1791713219 Paclitaxel EP Impurity K, 99.60% | 148930-55-6 Paclitaxel EP Impurity K|C4X-184211|148930-55-6 https://www.jk-sci.com/products/ts246cs-0088061 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5892657c552b2954d4a763188f30efe.jpg?v=1791670702 4-Bromo-2-methoxy-1-(trifluoromethoxy)benzene, 97.71%+ | 672948-65-1 4-Bromo-2-methoxy-1-(trifluoromethoxy)benzene|CS-0088061|672948-65-1 https://www.jk-sci.com/products/s57c4x-185069 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e23de403c9a587b6c65c7c1ea0a1918.jpg?v=1791713078 (S)-Laudanosine, 99.10% | 2688-77-9 (S)-Laudanosine|C4X-185069|2688-77-9 https://www.jk-sci.com/products/s57c4x-19076 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51ed02beed7403ecfbda8fa5f23f29c0.jpg?v=1791712636 Nicorandil N-Oxide, 99.00% | 107833-98-7 Nicorandil N-Oxide|C4X-19076|107833-98-7 https://www.jk-sci.com/products/s57c4x-189213 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f1ec50680ca70fc1e0e0a382124cda5.jpg?v=1791712747 Calcifediol Impurity 13, 92.50% | 22145-68-2 Calcifediol Impurity 13|C4X-189213|22145-68-2 https://www.jk-sci.com/products/s57c4x-190319 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ff7e4f8d-9a45-4f9a-954f-dfbaa1e961b7.png?v=1791712687 Lenalidomide Impurity 19, Purity: 96.5% Lenalidomide Impurity 19|C4X-190319 https://www.jk-sci.com/products/s57c4x-18643 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/233548_c58ab97b-da30-4052-b4b7-ee598cd7d8ae.png?v=1791712946 Fosphenytoin Sodium, 99.00% | 92134-98-0 Fosphenytoin Sodium|C4X-18643|92134-98-0 https://www.jk-sci.com/products/ts246cs-0088236 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156010_eafb6603-0c92-4087-9906-7176e5f5e8d6.png?v=1791670634 Ethanolamine (hydrochloride), 97% | 2002-24-6 Ethanolamine (hydrochloride)|CS-0088236|2002-24-6 https://www.jk-sci.com/products/s57c4x-19093 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487562_96590149-d923-40ae-8c26-15e63d116924.png?v=1791712576 Sulfamethoxazole EP Impurity C, 94.70% | 1072-67-9 Sulfamethoxazole EP Impurity C|C4X-19093|1072-67-9 https://www.jk-sci.com/products/s57c4x-19126 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_afc7036c-2018-4439-b7c6-ad3d7bd48e14.png?v=1791712533 Articaine EP Impurity E HCl, 99.80% Articaine EP Impurity E HCl|C4X-19126 https://www.jk-sci.com/products/ts246cs-0088305 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d07c4c7fa6fa7dd119af2a9bb0b5dd7.jpg?v=1791670589 1-(2-Fluorophenyl)cyclopropanecarbonitrile, 97% | 97009-38-6 1-(2-Fluorophenyl)cyclopropanecarbonitrile|CS-0088305|97009-38-6 https://www.jk-sci.com/products/s57c4x-191213 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa5c7d6e8704645469e324e848d6c6ae.jpg?v=1791712547 Articaine EP Impurity B, 97.80% | 114176-52-2 Articaine EP Impurity B|C4X-191213|114176-52-2 https://www.jk-sci.com/products/s57c4x-191130 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ab1db957-ae8a-4197-b8ce-f510acfd732f.png?v=1791712564 β-Asp5-Carbetocin, 86.80% β-Asp5-Carbetocin|C4X-191130 https://www.jk-sci.com/products/s57c4x-191321 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1207f943edaf44adc88c7fb9ec3ab48.jpg?v=1791712518 Rasagiline Impurity 21 HCl, 93.20% | 1175018-80-0 Rasagiline Impurity 21 HCl|C4X-191321|1175018-80-0 https://www.jk-sci.com/products/ts246cs-0088404 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6a85efc86d850d53ec53b2aff481f12.jpg?v=1791670542 (11bR)-N-benzyl-N-methyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine, 95% | 1221902-06-2 (11bR)-N-benzyl-N-methyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine|CS-0088404|1221902-06-2 https://www.jk-sci.com/products/s57c4x-19137 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201943_78fdbe8f-0b13-4e86-9a29-35ce4517f7d8.png?v=1791712497 Rasagiline Impurity 7, 99.10% | 6351-10-6 Rasagiline Impurity 7|C4X-19137|6351-10-6 https://www.jk-sci.com/products/s57c4x-19168 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cefe9ee3-4299-4389-aa27-e6c5b5c8fc94.png?v=1791712482 Selegiline Impurity 8, Purity: 99.9% Selegiline Impurity 8|C4X-19168 https://www.jk-sci.com/products/s57c4x-191915 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3a8f059112182515568ff7807140a4a.jpg?v=1791712471 Methylprednisolone Hydrogen Succinate EP Impurity B, 97.40% | 77074-42-1 Methylprednisolone Hydrogen Succinate EP Impurity B|C4X-191915|77074-42-1 https://www.jk-sci.com/products/s57c4x-191938 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d6d466a51bd88990854c53cb75cbac1.jpg?v=1791712450 Methylprednisolone Hydrogen Succinate EP Impurity D, 98.70% | 119657-85-1 Methylprednisolone Hydrogen Succinate EP Impurity D|C4X-191938|119657-85-1 https://www.jk-sci.com/products/s57c4x-192034 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7de2a7e7-99a3-4d30-a74e-b8d06f50c73a.png?v=1791712416 Goserelin BP Impurity 4 Acetate, 88.30% Goserelin BP Impurity 4 Acetate|C4X-192034 https://www.jk-sci.com/products/s57c4x-19201 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_371e9d5e-c3cf-4982-bc9b-920ff6f74daf.png?v=1791712434 Goserelin EP Impurity A Acetate, 92.30% Goserelin EP Impurity A Acetate|C4X-19201 https://www.jk-sci.com/products/ts246cs-0088468 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0068f648c55dc4c81244437de8eb2553.jpg?v=1791670529 6-Amino-2-chloro-3-fluorobenzoic acid, 95% | 681459-97-2 6-Amino-2-chloro-3-fluorobenzoic acid|CS-0088468|681459-97-2 https://www.jk-sci.com/products/s57c4x-192043 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9a623c5d-7094-47c1-8e33-04873a698843.png?v=1791712406 Goserelin Impurity 43 TFA Salt, 84.50% Goserelin Impurity 43 TFA Salt|C4X-192043 https://www.jk-sci.com/products/ts246cs-0088553 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e4607c735729d67f2623088343b986f.jpg?v=1791670487 1-Bromo-2-chloro-4-fluoro-5-nitrobenzene, 97% | 111010-08-3 1-Bromo-2-chloro-4-fluoro-5-nitrobenzene|CS-0088553|111010-08-3 https://www.jk-sci.com/products/s57c4x-192321 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_64f95b2d-d170-468b-8b66-84b873adaeba.png?v=1791712373 Tetracaine Impurity 21, 98.60% Tetracaine Impurity 21|C4X-192321 https://www.jk-sci.com/products/s57c4x-19224 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377840_b37c6cc1-b694-4dcf-8573-f94152925f8c.png?v=1791712392 Estazolam Impurity 4, 99.80% | 4547-02-8 Estazolam Impurity 4|C4X-19224|4547-02-8 https://www.jk-sci.com/products/ts246cs-0088578 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553078a93350baf92620103f673bb4cf.jpg?v=1791670467 2-(4-Methoxy-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 96% | 214360-68-6 2-(4-Methoxy-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0088578|214360-68-6 https://www.jk-sci.com/products/s57c4x-19239 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5278132c34f2560a7feab9cf69cda5c4.jpg?v=1791712363 Tetracaine Impurity 9, 92.00% | 55750-02-2 Tetracaine Impurity 9|C4X-19239|55750-02-2 https://www.jk-sci.com/products/s57c4x-19243 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d176c24459ccf943c9d86f7640feea2f.jpg?v=1791712344 Urapidil Impurity 3, 99.00% | 34654-81-4 Urapidil Impurity 3|C4X-19243|34654-81-4 https://www.jk-sci.com/products/s57c4x-19244 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecbb8d9bf42401124c29b078ffa4201f.jpg?v=1791712334 Urapidil Impurity 4, 91.20% | 34661-79-5 Urapidil Impurity 4|C4X-19244|34661-79-5 https://www.jk-sci.com/products/ts246cs-0088724 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259ca873b00caa781962ffa1c3de7cc7.jpg?v=1791670435 Ethyl 3-(2,3-dichlorophenyl)-3-oxopropanoate, 97% | 672323-07-8 Ethyl 3-(2,3-dichlorophenyl)-3-oxopropanoate|CS-0088724|672323-07-8 https://www.jk-sci.com/products/ts246cs-0088912 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09785160129da5398593e2b170d4996a.jpg?v=1791670400 (S)-(6-Fluoro-1,2,3,4-tetrahydroisoquinolin-3-yl)methanol, 95% | 1389391-15-4 (S)-(6-Fluoro-1,2,3,4-tetrahydroisoquinolin-3-yl)methanol|CS-0088912|1389391-15-4 https://www.jk-sci.com/products/s57c4x-192473 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452951_9a7189fc-b759-4840-984b-a22912cb9235.png?v=1791712318 Urapidil Impurity 73, Purity: 98.5% | 21236-97-5 Urapidil Impurity 73|C4X-192473|21236-97-5 https://www.jk-sci.com/products/ts246cs-0089076 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4faf7ec7f8d8ab7ab16666343dd6cb3.jpg?v=1791670363 (3,5-Difluoro-4-methylphenyl)boronic acid, 97% | 1621332-09-9 (3,5-Difluoro-4-methylphenyl)boronic acid|CS-0089076|1621332-09-9 https://www.jk-sci.com/products/s57c4x-192542 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323150_765b52a1-b623-49c8-a96a-0e2911992eff.png?v=1791712307 Travoprost Related Compound A, 99.10% | 54276-17-4 Travoprost Related Compound A|C4X-192542|54276-17-4 https://www.jk-sci.com/products/s57c4x-1925 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278941_817108c4-e614-484d-83ba-dbc0f95f5874.png?v=1791712311 Travoprost, 96.90% | 157283-68-6 Travoprost|C4X-1925|157283-68-6 https://www.jk-sci.com/products/ts246cs-0089215 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de4588fcde6413cca868b4ad07152501.jpg?v=1791670321 Methyl (S)-3-(6-bromochroman-2-yl)propanoate, 98% | 2088284-58-4 Methyl (S)-3-(6-bromochroman-2-yl)propanoate|CS-0089215|2088284-58-4 https://www.jk-sci.com/products/s57c4x-192466 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cdf45c829a1ed6d2912c5076daf4420.jpg?v=1791712329 Urapidil Impurity 66, 95.60% | 2219339-64-5 Urapidil Impurity 66|C4X-192466|2219339-64-5 https://www.jk-sci.com/products/ts246cs-0089194 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458346_a49e29f3-db7d-4441-9c77-c5666d9626aa.png?v=1791670326 Dopamine impurity 2, 97% | 39816-35-8 Dopamine impurity 2|CS-0089194|39816-35-8 https://www.jk-sci.com/products/ts246cs-0089305 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c533e85215663309a9dacae248d2851d.jpg?v=1791670309 4-Acetamido-5-chloro-2-methoxybenzoic acid, 95% | 24201-13-6 4-Acetamido-5-chloro-2-methoxybenzoic acid|CS-0089305|24201-13-6 https://www.jk-sci.com/products/ts246cs-0089323 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f6279eda65377defc929d6cd3f676a91.jpg?v=1791670302 2-(4-Bromo-2-hydroxyphenyl)acetic acid, 96% | 1261497-72-6 2-(4-Bromo-2-hydroxyphenyl)acetic acid|CS-0089323|1261497-72-6 https://www.jk-sci.com/products/s57c4x-19304 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9774f4542bbb53adda116990998eddb.jpg?v=1791712276 Tinidazole Impurity 4, 98.70% | 13230-19-8 Tinidazole Impurity 4|C4X-19304|13230-19-8 https://www.jk-sci.com/products/s57c4x-192910 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb3663166e4843176ea0ab30c5567ef6.jpg?v=1791712290 Mexiletine EP Impurity D(Enantiomer Mixture), 90.20% | 26583-71-1 Mexiletine EP Impurity D(Enantiomer Mixture)|C4X-192910|26583-71-1 https://www.jk-sci.com/products/ts246cs-0089486 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157553.png?v=1791670264 Ethyl 2-((tert-butoxycarbonyl)amino)-2-oxoacetate, 97% | 216959-34-1 Ethyl 2-((tert-butoxycarbonyl)amino)-2-oxoacetate|CS-0089486|216959-34-1 https://www.jk-sci.com/products/s57c4x-1927 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2795175fc777d13a0733155f8bae3fc4.jpg?v=1791712296 Rotigotine, Purity: 99.8% | 99755-59-6 Rotigotine|C4X-1927|99755-59-6 https://www.jk-sci.com/products/s57c4x-193024 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c0cb0143-bdef-4da5-937e-28d93d570bdc.png?v=1791712281 Tinidazole Impurity 24, Purity: 92.0% Tinidazole Impurity 24|C4X-193024 https://www.jk-sci.com/products/s57c4x-19315 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/529443_ce8c86a8-9bde-4439-a019-4db3fe6af229.png?v=1791712267 Doxycycline EP Impurity E, Purity: 88.4% | 79-57-2 Doxycycline EP Impurity E|C4X-19315|79-57-2 https://www.jk-sci.com/products/ts246cs-0089494 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322605.png?v=1791670259 2-(2,4-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97% | 214360-69-7 2-(2,4-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0089494|214360-69-7 https://www.jk-sci.com/products/ts246cs-0089460 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/587576.png?v=1791670279 5-Methyl-1-phenyl-1H-pyrazole-4-sulfonyl chloride, 95% | 342405-38-3 5-Methyl-1-phenyl-1H-pyrazole-4-sulfonyl chloride|CS-0089460|342405-38-3 https://www.jk-sci.com/products/s57c4x-193215 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308626_3cd792e0-2abe-4dc8-bf24-a51138ae069a.png?v=1791712261 Digoxin EP Impurity B, 95.70% | 4562-36-1 Digoxin EP Impurity B|C4X-193215|4562-36-1 https://www.jk-sci.com/products/ts246cs-0089649 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d541c4cd34383e00706e34520e997562.jpg?v=1791670235 1-Benzyl 4-(tert-butyl) (S)-2-(cyanomethyl)piperazine-1,4-dicarboxylate, 98% | 2158302-00-0 1-Benzyl 4-(tert-butyl) (S)-2-(cyanomethyl)piperazine-1,4-dicarboxylate|CS-0089649|2158302-00-0 https://www.jk-sci.com/products/s57c4x-19326 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223277_a56ceeff-bc42-4b73-94b5-17a86417cd8f.png?v=1791712252 Digoxin EP Impurity C, 93.20% | 1672-46-4 Digoxin EP Impurity C|C4X-19326|1672-46-4 https://www.jk-sci.com/products/ts246cs-0089677 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05db93241f44a528dafdfa82cb557f8f.jpg?v=1791670229 6-Bromo-1H-pyrrolo[3,2-b]pyridine-3-carbonitrile, 97% | 1260386-78-4 6-Bromo-1H-pyrrolo[3,2-b]pyridine-3-carbonitrile|CS-0089677|1260386-78-4 https://www.jk-sci.com/products/ts246cs-0089690 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98dc0edd92a1d932ad3266a59e6509af.jpg?v=1791670215 Ethyl 4-ethoxynicotinate, 96% | 33279-63-9 Ethyl 4-ethoxynicotinate|CS-0089690|33279-63-9 https://www.jk-sci.com/products/ts246cs-0089712 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d4b67a6aea5735bee2cbe5434e8e18a.jpg?v=1791670203 Ethyl 3-bromo-6-chloropicolinate, 98% | 1065074-97-6 Ethyl 3-bromo-6-chloropicolinate|CS-0089712|1065074-97-6 https://www.jk-sci.com/products/s57c4x-1934 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/150119_7885d9e9-74b5-4635-ae97-fd5ee7ca67ff.png?v=1791712247 Prilocaine Hydrochloride, 98.90% | 1786-81-8 Prilocaine Hydrochloride|C4X-1934|1786-81-8 https://www.jk-sci.com/products/s57c4x-19342 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15cfd35b588f9497111a45bd5b638a5d.jpg?v=1791712240 Prilocaine EP Impurity C, 99.20% | 35891-75-9 Prilocaine EP Impurity C|C4X-19342|35891-75-9 https://www.jk-sci.com/products/s57c4x-193428 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_edab776d-fa8d-47e4-afd3-ba6a1bb6d0c4.png?v=1791712231 Prilocaine Impurity 28, 93.10% | 2815498-43-0 Prilocaine Impurity 28|C4X-193428|2815498-43-0 https://www.jk-sci.com/products/ts246cs-0089821 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47b836d58de5e20361f6bc2a73f7b4c6.jpg?v=1791670153 5-Bromo-3-methoxypicolinonitrile, 99.73%+ | 36057-46-2 5-Bromo-3-methoxypicolinonitrile|CS-0089821|36057-46-2 https://www.jk-sci.com/products/ts246cs-0089786 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8981fbedb85e697baed5c2949195f234.jpg?v=1791670170 5,6-Dimethoxypicolinonitrile, 97% | 1112851-50-9 5,6-Dimethoxypicolinonitrile|CS-0089786|1112851-50-9 https://www.jk-sci.com/products/ts246cs-0089736 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c079c70f9ac33db40dd00dc554786d7e.jpg?v=1791670193 (R)-1-(4-Bromophenyl)-2,2,2-trifluoroethan-1-amine, 99.33%+ | 843608-53-7 (R)-1-(4-Bromophenyl)-2,2,2-trifluoroethan-1-amine|CS-0089736|843608-53-7 https://www.jk-sci.com/products/s57c4x-193435 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4257066e-2c1f-47f6-92b0-45c78eb62680.png?v=1791712221 Prilocaine Impurity 35, 99.80% Prilocaine Impurity 35|C4X-193435 https://www.jk-sci.com/products/s57c4x-193521 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f30f6d78b8d0aa8ce61b838bac84a911.jpg?v=1791712202 Vilanterol Trifenatate, 97.20% | 503070-58-4 Vilanterol Trifenatate|C4X-193521|503070-58-4 https://www.jk-sci.com/products/s57c4x-19361 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264633_74077bcc-09b5-4547-84ea-0429db7a986b.png?v=1791712195 Dequalinium EP Impurity A, 91.40% | 6628-04-2 Dequalinium EP Impurity A|C4X-19361|6628-04-2 https://www.jk-sci.com/products/s57c4x-193457 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_91c12235-3c10-4da3-9e1e-5013383a76f5.png?v=1791712215 Prilocaine Impurity 57, 92.60% Prilocaine Impurity 57|C4X-193457 https://www.jk-sci.com/products/s57c4x-19347 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240771_79fba48d-bde1-4a40-8bf2-20ccf76704b0.png?v=1791712210 Prilocaine Impurity 7, 99.00% | 39106-10-0 Prilocaine Impurity 7|C4X-19347|39106-10-0 https://www.jk-sci.com/products/s57c4x-19379 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fbed8d5e87705b83623be07b40c3672.jpg?v=1791712185 13-Deoxydaunorubicin Trifluoroacetate, 96.80% | 65360-28-3 13-Deoxydaunorubicin Trifluoroacetate|C4X-19379|65360-28-3 https://www.jk-sci.com/products/s57c4x-19364 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289171_efa30682-c701-4d08-a2d2-8e88ad06e6f1.png?v=1791712190 Dequalinium Impurity 4, 99.20% | 16355-92-3 Dequalinium Impurity 4|C4X-19364|16355-92-3 https://www.jk-sci.com/products/ts246cs-0089812 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566554.png?v=1791670153 N-(3-Bromophenyl)acetamide, 98% | 621-38-5 N-(3-Bromophenyl)acetamide|CS-0089812|621-38-5 https://www.jk-sci.com/products/ts246cs-0089839 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142508.png?v=1791670149 5-Phenyloxazolidine-2,4-dione, 97.71%+ | 5841-63-4 5-Phenyloxazolidine-2,4-dione|CS-0089839|5841-63-4 https://www.jk-sci.com/products/s57c4x-193820 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e038eee08c7687db1e581981e25e8724_e304c4ae-a043-433c-a472-2bd6f81961dd.jpg?v=1791712178 Pimavanserin Impurity 20, 93.70% | 1134815-71-6 Pimavanserin Impurity 20|C4X-193820|1134815-71-6 https://www.jk-sci.com/products/ts246cs-0089858 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144431.png?v=1791670138 N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-benzyl-N-methyl-L-threonine, 95% | 198561-81-8 N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-benzyl-N-methyl-L-threonine|CS-0089858|198561-81-8 https://www.jk-sci.com/products/s57c4x-193825 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dd6b9a53-a040-41cb-8ef6-2d3797630c88.png?v=1791712171 Pimavanserin Impurity 25, Purity: 99.0% Pimavanserin Impurity 25|C4X-193825 https://www.jk-sci.com/products/ts246cs-0089917 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4eb851b3747a8b7e48e43c8a69e103e6.jpg?v=1791670107 2-Amino-2-(pyridin-2-yl)ethanol dihydrochloride, 98.00%+ | 1187930-63-7 2-Amino-2-(pyridin-2-yl)ethanol dihydrochloride|CS-0089917|1187930-63-7 https://www.jk-sci.com/products/ts246cs-0089867 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423329.png?v=1791670131 (2S,4S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid, 95% | 221352-74-5 (2S,4S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid|CS-0089867|221352-74-5 https://www.jk-sci.com/products/s57c4x-193835 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/300e924d926fadedbfcd1c2e17a04b29.jpg?v=1791712164 Pimavanserin Impurity 35, Purity: 99.9% | 1791227-69-4 Pimavanserin Impurity 35|C4X-193835|1791227-69-4 https://www.jk-sci.com/products/s57c4x-193854 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f963ba263bada365d0981724a9f041d.jpg?v=1791712159 Pimavanserin impurity 54, 85.30% | 4734-09-2 Pimavanserin impurity 54|C4X-193854|4734-09-2 https://www.jk-sci.com/products/s57c4x-19411 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239310_27d57022-ffde-4138-8ddb-9bc594c9fd1d.png?v=1791712145 Latanoprost Acid, 98.40% | 41639-83-2 Latanoprost Acid|C4X-19411|41639-83-2 https://www.jk-sci.com/products/s57c4x-193866 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6a7d77d7-3ec1-49b0-a4bd-7b70d5ba4b30.png?v=1791712151 Pimavanserin impurity 66, 96.10% Pimavanserin impurity 66|C4X-193866 https://www.jk-sci.com/products/ts246cs-0089922 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51e3ecc7737f7edb1f6a6f9111929e15.jpg?v=1791670102 (S)-2-Amino-2-(4-fluorophenyl)ethanol hydrochloride, 97% | 1269773-21-8 (S)-2-Amino-2-(4-fluorophenyl)ethanol hydrochloride|CS-0089922|1269773-21-8 https://www.jk-sci.com/products/s57c4x-1943 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb42eefc9095834b46cea7c3ca77c5ab.jpg?v=1791712132 Olodaterol Hydrochloride, 99.80% | 869477-96-3 Olodaterol Hydrochloride|C4X-1943|869477-96-3 https://www.jk-sci.com/products/s57c4x-194613 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125390_0399cae9-3f21-4f83-8386-7f9e60984e7b.png?v=1791712124 Glucosamine sulfate Impurity 13, 98.70% | 1003-29-8 Glucosamine sulfate Impurity 13|C4X-194613|1003-29-8 https://www.jk-sci.com/products/s57c4x-19417 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19cf00273f00587f3ac65f54b02ace71.jpg?v=1791712137 5,6-trans-Latanoprost, 98.50% | 913258-34-1 5,6-trans-Latanoprost|C4X-19417|913258-34-1 https://www.jk-sci.com/products/ts246cs-0082365 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d518333807158d4a1b5321744d843a1e.jpg?v=1791672274 6-Iodo-2,3-dimethoxypyridine, 96% | 321535-23-3 6-Iodo-2,3-dimethoxypyridine|CS-0082365|321535-23-3 https://www.jk-sci.com/products/s57c4x-1951 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360854_814ebc13-4f6b-4ae8-a0a2-6436fa1fb337.png?v=1791712112 Fluvoxamine Maleate, 99.10% | 61718-82-9 Fluvoxamine Maleate|C4X-1951|61718-82-9 https://www.jk-sci.com/products/s57c4x-195121 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f52277bf-5320-4e4d-9c9a-0829f401614f.png?v=1791712103 Fluvoxamine EP Impurity F Dimaleate, 99.40% Fluvoxamine EP Impurity F Dimaleate|C4X-195121 https://www.jk-sci.com/products/s57c4x-194620 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a1dd7105-cb30-48fb-9d33-0c4f1bdcf981.png?v=1791712118 Glucosamine sulfate impurity 20, 96.20% Glucosamine sulfate impurity 20|C4X-194620 https://www.jk-sci.com/products/ts246cs-0086465 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575476.png?v=1791671157 (S,S)-Me-DUPHOS, 97% | 136735-95-0 (S,S)-Me-DUPHOS|CS-0086465|136735-95-0 https://www.jk-sci.com/products/s57c4x-19516 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42806331c943632e97518f02dfcbeb7a.jpg?v=1791712086 Fluvoxamine EP Impurity G, 90.20% | 192876-02-1 Fluvoxamine EP Impurity G|C4X-19516|192876-02-1 https://www.jk-sci.com/products/s57c4x-195520 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdda1446678baef8a21d600b8c69e1c1.jpg?v=1791712071 Tolvaptan Impurity 20, Purity: 100.0% | 137982-91-3 Tolvaptan Impurity 20|C4X-195520|137982-91-3 https://www.jk-sci.com/products/ts246cs-0084902 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367103_1fe8795d-57df-431c-899f-cd0c7d639bb5.png?v=1791671759 3-Iodoimidazo[1,2-a]pyridine, 98% | 307503-19-1 3-Iodoimidazo[1,2-a]pyridine|CS-0084902|307503-19-1 https://www.jk-sci.com/products/s57c4x-19522 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1069ade588fa0b9ede6a2c3e9a1ee03.jpg?v=1791712080 Diazoxide Impurity 2, Purity: 99.3% | 54981-41-8 Diazoxide Impurity 2|C4X-19522|54981-41-8 https://www.jk-sci.com/products/s57c4x-195130 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dfe548bc-d568-4699-983d-605ef65b05ae.png?v=1791712094 Fluvoxamine Impurity 30, 93.20% Fluvoxamine Impurity 30|C4X-195130 https://www.jk-sci.com/products/ts246cs-0085621 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540822_c503425f-a849-43ab-b262-cfbe7882c8dc.png?v=1791671433 Silver p-toluenesulfonate, 97.92%+ | 16836-95-6 Silver p-toluenesulfonate|CS-0085621|16836-95-6 https://www.jk-sci.com/products/s57c4x-195518 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387511.png?v=1791712072 Tolvaptan Impurity 18, 98.00% | 2486-75-1 Tolvaptan Impurity 18|C4X-195518|2486-75-1 https://www.jk-sci.com/products/s57c4x-195523 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e4a89fecb0d3cabff3955e34f34e55a.jpg?v=1791712066 Tolvaptan Impurity 23, 90.50% | 1580889-33-3 Tolvaptan Impurity 23|C4X-195523|1580889-33-3 https://www.jk-sci.com/products/s57c4x-195528 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f74bb9a808bdca8c8b445386eca377a6.jpg?v=1791712060 Tolvaptan Impurity 28, 99.80% | 317374-08-6 Tolvaptan Impurity 28|C4X-195528|317374-08-6 https://www.jk-sci.com/products/ts246cs-0086820 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14993cc8fac6ac55f1de2decdd3f2ade.jpg?v=1791671072 4-((4-Bromo-2-methylphenyl)sulfonyl)morpholine, 98% | 313250-75-8 4-((4-Bromo-2-methylphenyl)sulfonyl)morpholine|CS-0086820|313250-75-8 https://www.jk-sci.com/products/s57c4x-195538 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/383731.png?v=1791712054 Tolvaptan Impurity 38, Purity: 98.0% | 3951-89-1 Tolvaptan Impurity 38|C4X-195538|3951-89-1 https://www.jk-sci.com/products/s57c4x-195525 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d030aa49-2da1-4aee-934f-5a712f41fc22.png?v=1791712061 Tolvaptan Impurity 25, Purity: 99.8% Tolvaptan Impurity 25|C4X-195525 https://www.jk-sci.com/products/s57c4x-195544 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/650c480c7fbeb1c3511c609b28350b91.jpg?v=1791712053 Tolvaptan Impurity 44, Purity: 95.6% | 2458812-61-6 Tolvaptan Impurity 44|C4X-195544|2458812-61-6 https://www.jk-sci.com/products/ts246cs-0086939 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf8e15cdbe04464b9e1036e3995cf558.jpg?v=1791670989 (2S,3S)-1,4-Dioxaspiro[4.5]decane-2,3-diylbis(diphenylmethanol), 99.96%+ | 123287-35-4 (2S,3S)-1,4-Dioxaspiro[4.5]decane-2,3-diylbis(diphenylmethanol)|CS-0086939|123287-35-4 https://www.jk-sci.com/products/s57c4x-195551 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f025d69f-b167-4fb3-a784-df4b9704a59d.png?v=1791712043 Tolvaptan Impurity 51, 92.10% Tolvaptan Impurity 51|C4X-195551 https://www.jk-sci.com/products/s57c4x-195583 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/926fb794a15a8721dcb845faee447cf2.jpg?v=1791712035 Tolvaptan Impurity 83, 99.20% | 942619-79-6 Tolvaptan Impurity 83|C4X-195583|942619-79-6 https://www.jk-sci.com/products/s57c4x-195565 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_548ca5fd-11ee-42a7-a4e7-2091ac70fa21.png?v=1791712038 Tolvaptan Impurity 65, 77.30% Tolvaptan Impurity 65|C4X-195565 https://www.jk-sci.com/products/s57c4x-195811 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/803a773b906f19f4589e8beb6c8605d9.jpg?v=1791712026 Hyoscine Butylbromide EP Impurity E, 96.20% | 14861-14-4 Hyoscine Butylbromide EP Impurity E|C4X-195811|14861-14-4 https://www.jk-sci.com/products/s57c4x-195711 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35a7f11f0d4a68b072dcc486095c153d.jpg?v=1791712030 17-Methoxycarbonyl Loteprednol, 96.80% | 265651-89-6 17-Methoxycarbonyl Loteprednol|C4X-195711|265651-89-6 https://www.jk-sci.com/products/ts246cs-0087377 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc07070a01ef98b91022b9546d93ff9e.jpg?v=1791670878 Chloro(1,5-cyclooctadiene)copper(I) dimer, 98% | 32717-95-6 Chloro(1,5-cyclooctadiene)copper(I) dimer|CS-0087377|32717-95-6 https://www.jk-sci.com/products/s57c4x-19561 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/427a6169488a89cd7b726c0acf92fb30.jpg?v=1791712033 Crotamiton EP Impurity A, 93.30% | 13936-71-5 Crotamiton EP Impurity A|C4X-19561|13936-71-5 https://www.jk-sci.com/products/s57c4x-195813 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfde0c38673e80590bad6fa572fd0eb5.jpg?v=1791712021 Hyoscine Butylbromide EP Impurity D Bromide, 94.30% | 30269-50-2 Hyoscine Butylbromide EP Impurity D Bromide|C4X-195813|30269-50-2 https://www.jk-sci.com/products/s57c4x-195818 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cf5737de-01b7-4253-a6d1-30cb77507399.png?v=1791712020 Isobutyl bromide scopolamine, 95.50% Isobutyl bromide scopolamine|C4X-195818 https://www.jk-sci.com/products/s57c4x-19601 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c20110ae-52c8-412e-834a-b14619afda89.png?v=1791712006 Cilastatin EP Impurity A(Mixture Of Diastereomers), 95.80% Cilastatin EP Impurity A(Mixture Of Diastereomers)|C4X-19601 https://www.jk-sci.com/products/s57c4x-19587 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/373349.png?v=1791712016 Scopolamine Impurity 7, 98.90% | 76822-34-9 Scopolamine Impurity 7|C4X-19587|76822-34-9 https://www.jk-sci.com/products/ts246cs-0088025 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7cfec7fd6558ac0619a8163d929b19c2.jpg?v=1791670713 (11bR)-4-Phenoxy-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 97% | 188055-47-2 (11bR)-4-Phenoxy-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0088025|188055-47-2 https://www.jk-sci.com/products/s57c4x-19595 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ce78a3c3-7eb1-4b62-8949-82bac8520ecf.png?v=1791712011 Rifapentine-D8, Purity>95% Rifapentine-D8|C4X-19595 https://www.jk-sci.com/products/ts246cs-0087890 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0accb7ca189c58e699a6f2eda3e93c6.jpg?v=1791670768 (2-Chloro-4-(trifluoromethoxy)phenyl)boronic acid, 98% | 345226-20-2 (2-Chloro-4-(trifluoromethoxy)phenyl)boronic acid|CS-0087890|345226-20-2 https://www.jk-sci.com/products/s57c4x-19603 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e12df027f8bd25b3e59eb3aa4d7a8c7.jpg?v=1791712000 Cilastatin EP Impurity E, 96.20% | 1174657-07-8 Cilastatin EP Impurity E|C4X-19603|1174657-07-8 https://www.jk-sci.com/products/s57c4x-196017 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f98d66ad584fb114ffc7df35d842713a.jpg?v=1791712007 Cilastatin EP Impurity C, 97.40% | 2245159-80-0 Cilastatin EP Impurity C|C4X-196017|2245159-80-0 https://www.jk-sci.com/products/s57c4x-19606 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308024.png?v=1791711989 Cilastatin Sodium, 88.90% | 81129-83-1 Cilastatin Sodium|C4X-19606|81129-83-1 https://www.jk-sci.com/products/ts246cs-0088129 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a45557f2362205438473aa49efddcdc2.jpg?v=1791670666 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]Cobalt(II), 98% | 898807-69-7 Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]Cobalt(II)|CS-0088129|898807-69-7 https://www.jk-sci.com/products/s57c4x-19604 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0610ca41-1cbd-48af-a2fa-8a503c895867.png?v=1791711994 Cilastatin EP Impurity F, 98.10% Cilastatin EP Impurity F|C4X-19604 https://www.jk-sci.com/products/ts246cs-0088369 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9d33d94784b13b455ffb9a2e6857d14.jpg?v=1791670571 (2S,2'S,3S,3'S)-BIBOP, 98% | 1202033-17-7 (2S,2'S,3S,3'S)-BIBOP|CS-0088369|1202033-17-7 https://www.jk-sci.com/products/s57c4x-19609 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b71c25727c892bf12b0ce9512011de5.jpg?v=1791711985 Cilastatin Impurity 9, 98.10% | 106462-18-4 Cilastatin Impurity 9|C4X-19609|106462-18-4 https://www.jk-sci.com/products/s57c4x-196110 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84a8e114506e4a9e9bd8cfc7a2e33bdb.jpg?v=1791711983 Selexipag Impurity 10, 98.40% | 475086-75-0 Selexipag Impurity 10|C4X-196110|475086-75-0 https://www.jk-sci.com/products/ts246cs-0088526 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15892512d9e1557448106d31bd620255.jpg?v=1791670508 (4-Amino-2-(methylthio)thiazol-5-yl)(2-nitrophenyl)methanone, 95% | 2237942-23-1 (4-Amino-2-(methylthio)thiazol-5-yl)(2-nitrophenyl)methanone|CS-0088526|2237942-23-1 https://www.jk-sci.com/products/s57c4x-196119 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_16171c52-1086-468c-a192-64ea390357e3.png?v=1791711978 Selexipag Impurity 19, 94.50% Selexipag Impurity 19|C4X-196119 https://www.jk-sci.com/products/s57c4x-196131 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b0f39def-a6e4-48ea-9c28-37f0ee31c2df.png?v=1791711973 Selexipag Impurity 31, 96.40% Selexipag Impurity 31|C4X-196131 https://www.jk-sci.com/products/s57c4x-196218 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cebdfac89f2d75422d30c3436a0c201.jpg?v=1791711963 Varenicline Impurity 18, 99.80% | 230615-70-0 Varenicline Impurity 18|C4X-196218|230615-70-0 https://www.jk-sci.com/products/s57c4x-19615 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83f14f3cc26452b4020bdc009b58f5df.jpg?v=1791711975 Selexipag Impurity 5, 99.80% | 2287345-22-4 Selexipag Impurity 5|C4X-19615|2287345-22-4 https://www.jk-sci.com/products/s57c4x-1962 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/435c5407147c12835446f26c48a76c6d.jpg?v=1791711968 Varenicline Tartrate, 99.80% | 375815-87-5 Varenicline Tartrate|C4X-1962|375815-87-5 https://www.jk-sci.com/products/ts246cs-0088627 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16c0bdfa7ef5ab37a0262ac49664cc42.jpg?v=1791670457 (R)-1-(Diphenylphosphino)-2-amino-3-methylbutane, 97% | 1400149-69-0 (R)-1-(Diphenylphosphino)-2-amino-3-methylbutane|CS-0088627|1400149-69-0 https://www.jk-sci.com/products/s57c4x-19622 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58b297ca0fd113d0d099d46fb91e1189.jpg?v=1791711958 N-Formyl Varenicline, 97.60% | 796865-82-2 N-Formyl Varenicline|C4X-19622|796865-82-2 https://www.jk-sci.com/products/s57c4x-19643 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448e7c512a2d461eb304a6f91115b7c7.jpg?v=1791711943 5-trans Bimatoprost, 94.10% | 1163135-95-2 5-trans Bimatoprost|C4X-19643|1163135-95-2 https://www.jk-sci.com/products/s57c4x-19641 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/428980.png?v=1791711948 Bimatoprost Acid, 98.80% | 38344-08-0 Bimatoprost Acid|C4X-19641|38344-08-0 https://www.jk-sci.com/products/s57c4x-196234 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c941df80-8e50-420c-9fa5-94e1a45ad721.png?v=1791711951 Varenicline Impurity 34, 98.20% Varenicline Impurity 34|C4X-196234 https://www.jk-sci.com/products/s57c4x-19662 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f08e9b87ceded6caa29fa634fd32352.jpg?v=1791711934 Prochlorperazine EP Impurity C, 96.60% | 1346602-34-3 Prochlorperazine EP Impurity C|C4X-19662|1346602-34-3 https://www.jk-sci.com/products/s57c4x-196711 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421520.png?v=1791711934 5 beta, 6 beta-Epoxy-Cholestanol, Purity: 97.0% | 4025-59-6 5 beta, 6 beta-Epoxy-Cholestanol|C4X-196711|4025-59-6 https://www.jk-sci.com/products/ts246cs-0089024 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d886007d27edd4ba2d3f4e556bf5e813.jpg?v=1791670379 tert-Butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate, 97.00%+ | 1801766-68-6 tert-Butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate|CS-0089024|1801766-68-6 https://www.jk-sci.com/products/s57c4x-196715 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420839.png?v=1791711929 Cholesterol Impurity 15, 90.50% | 604-35-3 Cholesterol Impurity 15|C4X-196715|604-35-3 https://www.jk-sci.com/products/s57c4x-196721 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507647_ea5c87da-55b8-4498-aca3-27b7797a0ae0.png?v=1791711924 25-Hydroxy Cholesterol, 99.30% | 2140-46-7 25-Hydroxy Cholesterol|C4X-196721|2140-46-7 https://www.jk-sci.com/products/s57c4x-19691 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34d12482919397aed026025d010e94cb.jpg?v=1791711915 Tretinoin EP Impurity B (9,13-di-cis-Retinoic Acid), 85.40% | 5352-74-9 Tretinoin EP Impurity B (9,13-di-cis-Retinoic Acid)|C4X-19691|5352-74-9 https://www.jk-sci.com/products/s57c4x-19677 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224845.png?v=1791711919 Cholesterol EP Impurity A, 96.70% | 80-99-9 Cholesterol EP Impurity A|C4X-19677|80-99-9 https://www.jk-sci.com/products/s57c4x-19679 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369787.png?v=1791711918 Desmosterol, 98.90% | 313-04-2 Desmosterol|C4X-19679|313-04-2 https://www.jk-sci.com/products/s57c4x-196916 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/098095f248d5ec3690ab9ee5c87d86b1.jpg?v=1791711909 Isotretinoin EP Impurity G (5,6-Epoxy-13-cis Retinoic Acid) (and enantiomer), Purity: 99.6% | 81444-57-7 Isotretinoin EP Impurity G (5,6-Epoxy-13-cis Retinoic Acid) (and enantiomer)|C4X-196916|81444-57-7 https://www.jk-sci.com/products/ts246cs-0089096 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28a0e751da39b2b8e5f6391c3d8eac96.jpg?v=1791670352 [2,2'-Bipyridine]-5,5'-diyldimethanol, 96% | 63361-65-9 [2,2'-Bipyridine]-5,5'-diyldimethanol|CS-0089096|63361-65-9 https://www.jk-sci.com/products/s57c4x-19695 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f088b6b1b7cb26367d6fd9627549d3c.jpg?v=1791711904 Tretinoin EP Impurity C (Isotretinoin EP Impurity C, 11,13-di-cis-Retinoic Acid), Purity: 98.0% | 3555-80-4 Tretinoin EP Impurity C (Isotretinoin EP Impurity C, 11,13-di-cis-Retinoic Acid)|C4X-19695|3555-80-4 https://www.jk-sci.com/products/s57c4x-196913 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd9b8443001b8369e41dd8596e0c776d.jpg?v=1791711910 4-Hydroxy-all-trans-Retinoic Acid, 72.70% | 66592-72-1 4-Hydroxy-all-trans-Retinoic Acid|C4X-196913|66592-72-1 https://www.jk-sci.com/products/ts246cs-0089296 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49ee1b62eb54952f3fb7a2abc33f8148.jpg?v=1791670315 1-(Bis(2-chloroethyl)amino)-3-(naphthalen-1-yloxy)propan-2-ol, 97% | 73631-12-6 1-(Bis(2-chloroethyl)amino)-3-(naphthalen-1-yloxy)propan-2-ol|CS-0089296|73631-12-6 https://www.jk-sci.com/products/ts246cs-0089459 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d220010844a3a382107addcd2d53cffb.jpg?v=1791670285 Benzyl 3-(chlorosulfonyl)pyrrolidine-1-carboxylate, 96% | 1035173-74-0 Benzyl 3-(chlorosulfonyl)pyrrolidine-1-carboxylate|CS-0089459|1035173-74-0 https://www.jk-sci.com/products/s57c4x-197015 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/389113.png?v=1791711899 Granisetron Impurity 15, 99.70% | 50890-83-0 Granisetron Impurity 15|C4X-197015|50890-83-0 https://www.jk-sci.com/products/s57c4x-19705 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91471c996dcf1625effe970cd98f2ec6.jpg?v=1791711894 Granisetron EP Impurity C, 92.50% | 160177-67-3 Granisetron EP Impurity C|C4X-19705|160177-67-3 https://www.jk-sci.com/products/s57c4x-19707 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_51c0bfc6-8e14-4599-9b0a-f3f1291a5226.png?v=1791711888 Granisetron EP Impurity F, 90.30% Granisetron EP Impurity F|C4X-19707 https://www.jk-sci.com/products/s57c4x-19703 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0944f6a940c693298c48198135e6dc8e.jpg?v=1791711899 Granisetron EP Impurity A, Purity: 98.8% | 127472-42-8 Granisetron EP Impurity A|C4X-19703|127472-42-8 https://www.jk-sci.com/products/ts246cs-0089772 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19024986d5482fe4f1a49fee70bda300.jpg?v=1791670182 2-(Pyridin-2-yl)propan-2-amine, 98% | 52568-28-2 2-(Pyridin-2-yl)propan-2-amine|CS-0089772|52568-28-2 https://www.jk-sci.com/products/ts246cs-0089691 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bd8314fbb34392bf577eaae7ce19e39.jpg?v=1791670210 Ethyl 2,5-dichloroisonicotinate, 99.61%+ | 603122-76-5 Ethyl 2,5-dichloroisonicotinate|CS-0089691|603122-76-5 https://www.jk-sci.com/products/ts246cs-0089490 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb2b1625c9a6314c45e40bbcd42b9012.jpg?v=1791670263 2-(4-(tert-Butoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97% | 938063-51-5 2-(4-(tert-Butoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0089490|938063-51-5 https://www.jk-sci.com/products/s57c4x-19722 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/453210.png?v=1791711884 Oxybutynin Impurity 2, 99.90% | 10399-13-0 Oxybutynin Impurity 2|C4X-19722|10399-13-0 https://www.jk-sci.com/products/ts246cs-0089676 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ced8e4858d68f89a1e17ec571c08e91f.jpg?v=1791670230 4-Chloro-1,3,5-triazin-2-amine, 98% | 7709-13-9 4-Chloro-1,3,5-triazin-2-amine|CS-0089676|7709-13-9 https://www.jk-sci.com/products/ts246cs-0089813 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/895659_c87a3b7e-2ae8-481a-b447-b020dc909b69.png?v=1791670153 N,N-Dimethyl-5-nitropyridin-2-amine, 98% | 2554-75-8 N,N-Dimethyl-5-nitropyridin-2-amine|CS-0089813|2554-75-8 https://www.jk-sci.com/products/ts246cs-0090069 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46b743e4461afa9d34be29659b63f924.jpg?v=1791670086 Bis(4-chlorophenyl)amine, 98% | 6962-04-5 Bis(4-chlorophenyl)amine|CS-0090069|6962-04-5 https://www.jk-sci.com/products/ts246cs-0089862 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159853.png?v=1791670133 (R)-3-(((9H-Fluoren-9-yl)methoxy)carbonyl)thiazolidine-4-carboxylic acid, 98% | 133054-21-4 (R)-3-(((9H-Fluoren-9-yl)methoxy)carbonyl)thiazolidine-4-carboxylic acid|CS-0089862|133054-21-4 https://www.jk-sci.com/products/ts246cs-0089919 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a0710818e2a845212bbd1ef1ec1b04f.jpg?v=1791670107 (S)-2-Amino-2-(m-tolyl)ethanol, 97% | 1026230-99-8 (S)-2-Amino-2-(m-tolyl)ethanol|CS-0089919|1026230-99-8 https://www.jk-sci.com/products/s57c4x-19724 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/585450_b87e7526-d077-4316-aa22-02d987a2a1b9.png?v=1791711874 Oxybutynin Impurity 4, 99.50% | 4335-77-7 Oxybutynin Impurity 4|C4X-19724|4335-77-7 https://www.jk-sci.com/products/ts246cs-0090442 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4466bccd487bc739f14944c9e198b2e0.jpg?v=1791670051 di-tert-Butyl 6,7-dihydro-1H-imidazo[4,5-c]pyridine-1,5(4H)-dicarboxylate, 97% | 1421503-52-7 di-tert-Butyl 6,7-dihydro-1H-imidazo[4,5-c]pyridine-1,5(4H)-dicarboxylate|CS-0090442|1421503-52-7 https://www.jk-sci.com/products/s57c4x-19731 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa41f7c4415763e299a125c16e6cb92c.jpg?v=1791711873 Doxapram EP Impurity A, 100.00% | 3192-64-1 Doxapram EP Impurity A|C4X-19731|3192-64-1 https://www.jk-sci.com/products/ts246cs-0090424 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b4c1c1ef0fa4ae4ea7f9795704e7d37.jpg?v=1791670068 tert-Butyl 5-chloro-3-iodo-1H-indole-1-carboxylate, 97% | 1048039-49-1 tert-Butyl 5-chloro-3-iodo-1H-indole-1-carboxylate|CS-0090424|1048039-49-1 https://www.jk-sci.com/products/s57c4x-197312 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0947869c-0494-4a7d-a550-34f37378dd2e.png?v=1791711868 Doxapram N-Oxide, Purity: 95.2% Doxapram N-Oxide|C4X-197312 https://www.jk-sci.com/products/s57c4x-197314 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_de637333-c245-4131-86da-c9bc61c4a65b.png?v=1791711864 Doxapram Impurity 14, Purity: 99.2% Doxapram Impurity 14|C4X-197314 https://www.jk-sci.com/products/s57c4x-197318 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d0b37204-57ca-4895-8145-1b292aaa0170.png?v=1791711859 Doxapram Impurity 18, Purity: 90.4% Doxapram Impurity 18|C4X-197318 https://www.jk-sci.com/products/s57c4x-19732 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4359223787e256c11959924341423d50.jpg?v=1791711855 Doxapram Impurity 1 (2-Ketodoxapram), 97.60% | 42595-88-0 Doxapram Impurity 1 (2-Ketodoxapram)|C4X-19732|42595-88-0 https://www.jk-sci.com/products/s57c4x-197316 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0aaaca40-f90a-49e5-a542-65efb96db774.png?v=1791711865 Doxapram Impurity 16, Purity: 98.3% Doxapram Impurity 16|C4X-197316 https://www.jk-sci.com/products/s57c4x-197321 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f986e87dfd60e18e0fd32feb02d77bd5.jpg?v=1791711855 Doxapram Impurity 21, Purity: 94.7% | 14327-53-8 Doxapram Impurity 21|C4X-197321|14327-53-8 https://www.jk-sci.com/products/ts246cs-0090470 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8eee63e77044f955f4b6e7c8a759f52.jpg?v=1791670038 3-Chloro-1H-pyrazol-4-amine hydrochloride, 96% | 63680-90-0 3-Chloro-1H-pyrazol-4-amine hydrochloride|CS-0090470|63680-90-0 https://www.jk-sci.com/products/ts246cs-0090629 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3fa08f324fbbb2776d674c1d4d83122_92f90b7a-6b34-44aa-91b4-f083fd641ac9.jpg?v=1791669993 (11bR)-2,6-Bis[4-(1,1-dimethylethyl)phenyl]-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 97% | 861909-30-0 (11bR)-2,6-Bis[4-(1,1-dimethylethyl)phenyl]-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0090629|861909-30-0 https://www.jk-sci.com/products/s57c4x-197325 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fd7c42c7-6dca-4d4f-a032-eb69600937c4.png?v=1791711844 S-Dosapren Isomer HCl, 97.20% S-Dosapren Isomer HCl|C4X-197325 https://www.jk-sci.com/products/ts246cs-0090621 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7df433a987ed7194e3ec67ff4c09c9e1.jpg?v=1791670002 tert-Butyl 3-(4-(methoxycarbonyl)phenyl)azetidine-1-carboxylate, 97% | 1240970-70-0 tert-Butyl 3-(4-(methoxycarbonyl)phenyl)azetidine-1-carboxylate|CS-0090621|1240970-70-0 https://www.jk-sci.com/products/ts246cs-0090601 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7124a2f6de2b549f91f9cde79fcdc703.jpg?v=1791670007 N,N'-(1,2-Phenylene)bis(4-methylbenzenesulfonamide), 97% | 49633-28-5 N,N'-(1,2-Phenylene)bis(4-methylbenzenesulfonamide)|CS-0090601|49633-28-5 https://www.jk-sci.com/products/s57c4x-197410 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/300032.png?v=1791711840 2-Chloropropionyl Chloride, 90.30% | 7623-09-8 2-Chloropropionyl Chloride|C4X-197410|7623-09-8 https://www.jk-sci.com/products/s57c4x-197323 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8cfc9545-0340-4002-aef2-cad30abea82a.png?v=1791711844 Doxapram Impurity 23, Purity: 97.2% Doxapram Impurity 23|C4X-197323 https://www.jk-sci.com/products/ts246cs-0090753 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0ee9d611d0f21d366b2999404822409.jpg?v=1791669971 (S)-BAY 73-6691, 98% | 794568-91-5 (S)-BAY 73-6691|CS-0090753|794568-91-5 https://www.jk-sci.com/products/s57c4x-197425 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a81131f2-f46c-493a-8646-5dd3ead525fa.png?v=1791711835 Alanyl Glutamine Impurity 25 TFA Salt, 93.90% Alanyl Glutamine Impurity 25 TFA Salt|C4X-197425 https://www.jk-sci.com/products/s57c4x-197440 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ef05e5ed-3c27-42e3-b3d2-d7a1fac53568.png?v=1791711830 Alanyl Glutamine Impurity 40 TFA Salt, 93.80% Alanyl Glutamine Impurity 40 TFA Salt|C4X-197440 https://www.jk-sci.com/products/s57c4x-197430 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b82d9df4dd78ecb070080b88c5041f9.jpg?v=1791711834 Alanyl Glutamine Impurity 30, 99.60% | 290312-62-8 Alanyl Glutamine Impurity 30|C4X-197430|290312-62-8 https://www.jk-sci.com/products/s57c4x-19751 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/371969.png?v=1791711827 Guanfacine Hydrochloride Impurity 1, 98.80% | 54551-83-6 Guanfacine Hydrochloride Impurity 1|C4X-19751|54551-83-6 https://www.jk-sci.com/products/s57c4x-19753 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598390_3a089101-5f0a-4f0f-a2ac-b32b3af7a447.png?v=1791711822 Guanfacine Hydrochloride Impurity 3, Purity: 100.0% | 6575-24-2 Guanfacine Hydrochloride Impurity 3|C4X-19753|6575-24-2 https://www.jk-sci.com/products/ts246cs-0090832 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a31f0601cbd4e67f56cbfa3d30b29a9.jpg?v=1791669947 3-((2-Chloropyridin-4-yl)oxy)-6-iodo-2-methylpyridine, 98% | 1628184-06-4 3-((2-Chloropyridin-4-yl)oxy)-6-iodo-2-methylpyridine|CS-0090832|1628184-06-4 https://www.jk-sci.com/products/ts246cs-0090813 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f5e948d2dca466c226c9a711c77c9ac_24d20cea-4ec4-4d39-8248-6857c59b169b.jpg?v=1791669959 (11bS)-N,N-Bis(1-methylethyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine, 97% | 185449-85-8 (11bS)-N,N-Bis(1-methylethyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine|CS-0090813|185449-85-8 https://www.jk-sci.com/products/s57c4x-197712 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4ee227f94abadc08d9c8d5a2442d5cb.jpg?v=1791711822 Amikacin EP Impurity A, 94.30% | 50725-24-1 Amikacin EP Impurity A|C4X-197712|50725-24-1 https://www.jk-sci.com/products/s57c4x-197716 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542899_889544d1-809e-4145-90fb-2c63258c5f4d.png?v=1791711817 Amikacin EP Impurity I, 99.20% | 40371-51-5 Amikacin EP Impurity I|C4X-197716|40371-51-5 https://www.jk-sci.com/products/s57c4x-1984 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/501087.png?v=1791711801 Vinblastine Sulfate, 87.40% | 143-67-9 Vinblastine Sulfate|C4X-1984|143-67-9 https://www.jk-sci.com/products/s57c4x-19778 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ded1e3a1e5ef697b813fb78437fb3acb.jpg?v=1791711811 Amikacin EP Impurity F, Purity: 92.1% | 197909-67-4 Amikacin EP Impurity F|C4X-19778|197909-67-4 https://www.jk-sci.com/products/s57c4x-19852 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b8debd55-cc01-4c9b-89e8-eb563e7597bc.png?v=1791711795 Regadenoson Impurity 2, 95.20% Regadenoson Impurity 2|C4X-19852 https://www.jk-sci.com/products/s57c4x-198214 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bcdf2fa8-c364-4d2a-a004-ee58acf98bc8.png?v=1791711810 Ivermectin EP Impurity E, 91.10% Ivermectin EP Impurity E|C4X-198214 https://www.jk-sci.com/products/s57c4x-19835 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/607a6596837d800856c01d639e49f636.jpg?v=1791711802 Butalbital Impurity 5, Purity: 100.0% | 42846-91-3 Butalbital Impurity 5|C4X-19835|42846-91-3 https://www.jk-sci.com/products/s57c4x-19854 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_91ca7480-41fa-443f-8fcd-069667c98049.png?v=1791711791 Regadenoson Impurity 4, 95.40% Regadenoson Impurity 4|C4X-19854 https://www.jk-sci.com/products/s57c4x-19857 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2931e7f3-d955-4091-81a6-ed58ef358a7f.png?v=1791711785 Regadenoson Impurity 7, 94.60% Regadenoson Impurity 7|C4X-19857 https://www.jk-sci.com/products/s57c4x-19861 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7de3718c29881c907d69c81d3eccab6.jpg?v=1791711788 Bumetanide EP Impurity A, 97.40% | 28328-53-2 Bumetanide EP Impurity A|C4X-19861|28328-53-2 https://www.jk-sci.com/products/ts246cs-0090855 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b7352a1efd36a47391c63da84486383_c232c82d-c23c-4581-b6dc-d5414710542e.jpg?v=1791669930 N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(1R,2R)-2-[(11bS)-3,5-dihydro-4H-dinaphth[2,1-c:1',2'-e]azepin-4-yl]cyclohexyl]thiourea, 97% | 1984862-45-4 N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(1R,2R)-2-[(11bS)-3,5-dihydro-4H-dinaphth[2,1-c:1',2'-e]azepin-4-yl]cyclohexyl]thiourea|CS-0090855|1984862-45-4 https://www.jk-sci.com/products/ts246cs-0090885 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c15a756d-0017-4727-ba66-43792c7871f6.png?v=1791669924 (R)-Ph-Ferrox, 97% | 215818-63-6 (R)-Ph-Ferrox|CS-0090885|215818-63-6 https://www.jk-sci.com/products/s57c4x-198612 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23fca134f79e29e47a0c525b9cdc7a07.jpg?v=1791711777 Bumetanide Impurity 12, 91.30% | 22893-29-4 Bumetanide Impurity 12|C4X-198612|22893-29-4 https://www.jk-sci.com/products/s57c4x-17647 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64bd3af229436b731e0c2bef580eb13f.jpg?v=1791714109 Tiotropium EP Impurity G, Purity: 99.9% | 1508-46-9 Tiotropium EP Impurity G|C4X-17647|1508-46-9 https://www.jk-sci.com/products/s57c4x-182233 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0be50d7a-3ffe-4685-bc8d-ecf8bf79a648.png?v=1791713493 Leuprorelin impurity 33 Acetate, 92.00% Leuprorelin impurity 33 Acetate|C4X-182233 https://www.jk-sci.com/products/s57c4x-1839 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5285eecccf711cb518708736f7166fbb.jpg?v=1791713257 Bepotastine Besilate, 99.50% | 190786-44-8 Bepotastine Besilate|C4X-1839|190786-44-8 https://www.jk-sci.com/products/ts246cs-0090903 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28ec02082a21e50376ad13c3851dda5e.jpg?v=1791669919 2,4-Dibromo-3-methylpyridine, 97% | 128071-93-2 2,4-Dibromo-3-methylpyridine|CS-0090903|128071-93-2 https://www.jk-sci.com/products/ts246cs-0091058 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2d2aecced000c97b05982d7d605a725.jpg?v=1791669869 rel-di-tert-butyl((2R,3R)-3-(tert-butyl)-4-(dimethylamino)-2,3-dihydrobenzo[d][1,3]oxaphosphol-2-yl)phosphine oxide, 97% | 1788085-47-1 rel-di-tert-butyl((2R,3R)-3-(tert-butyl)-4-(dimethylamino)-2,3-dihydrobenzo[d][1,3]oxaphosphol-2-yl)phosphine oxide|CS-0091058|1788085-47-1 https://www.jk-sci.com/products/ts246cs-0091075 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afa655c5263dabe72c305c5b65e414a3.jpg?v=1791669864 (2R,3R)-4-(Anthracen-9-yl)-3-(tert-butyl)-2-methyl-2,3-dihydrobenzo[d][1,3]oxaphosphole, 97% | 1477517-20-6 (2R,3R)-4-(Anthracen-9-yl)-3-(tert-butyl)-2-methyl-2,3-dihydrobenzo[d][1,3]oxaphosphole|CS-0091075|1477517-20-6 https://www.jk-sci.com/products/ts246cs-0085310 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143698_0bf0f034-d623-470c-ad2f-f71b41d4a221.png?v=1791671555 5-Methylisoxazole, 98% | 5765-44-6 5-Methylisoxazole|CS-0085310|5765-44-6 https://www.jk-sci.com/products/s57c4x-184962 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b747b7ff-ed06-4135-b238-ec30c3958c20.png?v=1791713117 Epinephrine Impurity 62 Formate Salt, Purity: 99.6% Epinephrine Impurity 62 Formate Salt|C4X-184962 https://www.jk-sci.com/products/s57c4x-18915 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/deefc85a21bd27df35185b1906edfc8c.jpg?v=1791712757 Esmolol Impurity 5, 95.80% | 83356-59-6 Esmolol Impurity 5|C4X-18915|83356-59-6 https://www.jk-sci.com/products/s57c4x-18744 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91ed968698c2588021829a8f3dcffe6c.jpg?v=1791712891 Hydroxocobalamin (Cyanocobalamin EP Impurity H）, 89.80% | 13422-51-0 Hydroxocobalamin (Cyanocobalamin EP Impurity H）|C4X-18744|13422-51-0 https://www.jk-sci.com/products/s57c4x-18812 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7b50d4a1f00a390a3091957a25f7022.jpg?v=1791712823 Dyclonine Impurity 2, 93.20% | 66536-15-0 Dyclonine Impurity 2|C4X-18812|66536-15-0 https://www.jk-sci.com/products/s57c4x-190832 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433391_53a7ba39-c4aa-475a-ac1b-25c0463d00e5.png?v=1791712607 Dopamine Impurity 32, 96.20% | 138-65-8 Dopamine Impurity 32|C4X-190832|138-65-8 https://www.jk-sci.com/products/s57c4x-18616 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402517_d04a49f3-4cef-491e-af5e-674e7f8ad60b.png?v=1791712976 Nikethamide Impurity 6, 95.30% | 100-70-9 Nikethamide Impurity 6|C4X-18616|100-70-9 https://www.jk-sci.com/products/s57c4x-18996 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7d1a5d5e-7e45-4b15-a2d7-3311817cd2d0.png?v=1791712704 Benzylpenicillin EP Impurity F, 90.90% Benzylpenicillin EP Impurity F|C4X-18996 https://www.jk-sci.com/products/s57c4x-190745 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_981a08ac-521e-4659-a984-51bed08fdf7a.png?v=1791712644 Nicorandil Impurity 45 formate salt, 94.30% Nicorandil Impurity 45 formate salt|C4X-190745 https://www.jk-sci.com/products/ts246cs-0087110 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497384_99752418-dedc-4d5b-8eab-4b975f18b165.png?v=1791670950 TSPP (tetrasodium), 95% | 39050-26-5 TSPP (tetrasodium)|CS-0087110|39050-26-5 https://www.jk-sci.com/products/ts246cs-0086738 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f8ea5e430026217f6bea0d45b4a26ee.jpg?v=1791671106 (S)-5-CF3-Pyox-tBu, 97% | 1416819-91-4 (S)-5-CF3-Pyox-tBu|CS-0086738|1416819-91-4 https://www.jk-sci.com/products/ts246cs-0087998 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/581022_4988ed9d-190f-48a3-8117-6bc387243a75.png?v=1791670728 2-Methyl-4-(trifluoromethoxy)phenol, 98% | 129676-67-1 2-Methyl-4-(trifluoromethoxy)phenol|CS-0087998|129676-67-1 https://www.jk-sci.com/products/ts246cs-0088267 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b4f3f2fe9b8f3d73be86297fd38145d.jpg?v=1791670609 Methyl 4-hydroxyquinoline-6-carboxylate, 95.00%+ | 933486-45-4 Methyl 4-hydroxyquinoline-6-carboxylate|CS-0088267|933486-45-4 https://www.jk-sci.com/products/s57c4x-191221 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_22faf054-4d2d-45e2-82b0-b2172691f770.png?v=1791712537 Articaine Impurity 21, 87.80% Articaine Impurity 21|C4X-191221 https://www.jk-sci.com/products/s57c4x-191121 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e955d657-9a2a-47a8-87ab-1f75aba1844d.png?v=1791712570 Cabe Palace Suya Inkstone II TFA, Purity: 99.2% Cabe Palace Suya Inkstone II TFA|C4X-191121 https://www.jk-sci.com/products/ts246cs-0089089 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0bc8c3da49189c079dac7d26655c0ba7.jpg?v=1791670357 Diethyl [2,2'-bipyridine]-3,3'-dicarboxylate, 98% | 1762-36-3 Diethyl [2,2'-bipyridine]-3,3'-dicarboxylate|CS-0089089|1762-36-3 https://www.jk-sci.com/products/ts246cs-0088575 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1eab235a837bbf848ee9df09bf3e55c1.jpg?v=1791670473 2-Hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde, 97% | 620595-36-0 2-Hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde|CS-0088575|620595-36-0 https://www.jk-sci.com/products/s57c4x-192418 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/130519_78b9596e-f7b7-45db-bdeb-ec10dd39fa3d.png?v=1791712353 Urapidil Impurity 18, 95.00% | 35386-24-4 Urapidil Impurity 18|C4X-192418|35386-24-4 https://www.jk-sci.com/products/ts246cs-0089307 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d8e018481e77c60bb9368f1d752e5d4.jpg?v=1791670309 3-Chloro-4-ethoxybenzoic acid, 98% | 213598-15-3 3-Chloro-4-ethoxybenzoic acid|CS-0089307|213598-15-3 https://www.jk-sci.com/products/s57c4x-191331 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132971_e33c27e7-c42a-4cd6-8b63-865f31ac3bc6.png?v=1791712507 Rasagiline Impurity 31 HCl, 96.10% | 70146-15-5 Rasagiline Impurity 31 HCl|C4X-191331|70146-15-5 https://www.jk-sci.com/products/s57c4x-19176 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7d5b5125-0b75-4017-b1ec-fc3cc8f31c84.png?v=1791712474 Fulvestrant EP Impurity F, 98.10% Fulvestrant EP Impurity F|C4X-19176 https://www.jk-sci.com/products/ts246cs-0090413 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d6a21170f84e48a129eb3d1334705a5.jpg?v=1791670069 4-(Piperazin-1-yl)benzofuro[3,2-d]pyrimidine hydrochloride, 98% | 2448152-40-5 4-(Piperazin-1-yl)benzofuro[3,2-d]pyrimidine hydrochloride|CS-0090413|2448152-40-5 https://www.jk-sci.com/products/s57c4x-19322 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77c57b0426726acffede95e2b99e7873.jpg?v=1791712257 Digoxin EP Impurity D, 93.40% | 5352-63-6 Digoxin EP Impurity D|C4X-19322|5352-63-6 https://www.jk-sci.com/products/s57c4x-19245 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa628f6b33351c7f7ef620e3eeec28c7.jpg?v=1791712334 Urapidil Impurity 5, 99.90% | 34661-73-9 Urapidil Impurity 5|C4X-19245|34661-73-9 https://www.jk-sci.com/products/s57c4x-193413 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17d891f3525301df550f22fe6d8f9b21.jpg?v=1791712241 Prilocaine Impurity 13, 99.00% | 19343-15-8 Prilocaine Impurity 13|C4X-193413|19343-15-8 https://www.jk-sci.com/products/s57c4x-192317 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b82a7709615afc3fc7f9b2ce4f58e62b.jpg?v=1791712384 Tetracaine Impurity 17, 96.90% | 1056627-94-1 Tetracaine Impurity 17|C4X-192317|1056627-94-1 https://www.jk-sci.com/products/ts246cs-0089850 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0b317b8b752543e24476244e7782214.jpg?v=1791670143 2,8-Diazaspiro[4.5]decane dihydrochloride, 97% | 1159826-64-8 2,8-Diazaspiro[4.5]decane dihydrochloride|CS-0089850|1159826-64-8 https://www.jk-sci.com/products/s57c4x-193018 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffdd92817a9a2e98c5911f4e8647c6ea.jpg?v=1791712285 Tinidazole Impurity 18, 98.70% | 159790-76-8 Tinidazole Impurity 18|C4X-193018|159790-76-8 https://www.jk-sci.com/products/s57c4x-19343 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1401d98ae0b6f5849b56e74afcc0c002.jpg?v=1791712232 Prilocaine EP Impurity D, 98.50% | 878791-35-6 Prilocaine EP Impurity D|C4X-19343|878791-35-6 https://www.jk-sci.com/products/s57c4x-191959 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ab26da69d32a4d558c42ea33e2a4a74.jpg?v=1791712444 Methylprednisolone 21-Propionate, Purity: 97.8% | 138804-88-3 Methylprednisolone 21-Propionate|C4X-191959|138804-88-3 https://www.jk-sci.com/products/ts246cs-0089732 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399357_f6b09711-6a3f-48cd-a318-fb5421882716.png?v=1791670194 3,5-Bis(trifluoromethyl)-1H-pyrazole, 98% | 14704-41-7 3,5-Bis(trifluoromethyl)-1H-pyrazole|CS-0089732|14704-41-7 https://www.jk-sci.com/products/s57c4x-19204 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f7d45ab0-d8b8-4d34-9954-d9b73bb8b953.png?v=1791712411 Goserelin EP Impurity D Acetate, 91.30% Goserelin EP Impurity D Acetate|C4X-19204 https://www.jk-sci.com/products/s57c4x-193115 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70c44fca09027123ae31599fc3bc788f.jpg?v=1791712272 6-Epi Doxycycline(Doxycycline EP Impurity A), 96.00% | 3219-99-6 6-Epi Doxycycline(Doxycycline EP Impurity A)|C4X-193115|3219-99-6 https://www.jk-sci.com/products/ts246cs-0089623 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5657b3367b1f108e17541700276be01d.jpg?v=1791670240 1-Methyl-4-(methylamino)pyrrolidin-2-one, 95% | 1453105-58-2 1-Methyl-4-(methylamino)pyrrolidin-2-one|CS-0089623|1453105-58-2 https://www.jk-sci.com/products/ts246cs-0089925 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ff3139c2cfb62f2d9d78aee6827bf29.jpg?v=1791670102 (R)-2-Aminobut-3-en-1-ol hydrochloride, 97.00%+ | 313995-40-3 (R)-2-Aminobut-3-en-1-ol hydrochloride|CS-0089925|313995-40-3 https://www.jk-sci.com/products/ts246cs-0090464 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40696c2d97be372cd9973703b8e41f9f.jpg?v=1791670039 2-Methyl-3-(pyridin-2-yl)acrylic acid, 98% | 59627-03-1 2-Methyl-3-(pyridin-2-yl)acrylic acid|CS-0090464|59627-03-1 https://www.jk-sci.com/products/s57c4x-19249 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be08218164c874315d4c6e2c9a8a85e1.jpg?v=1791712315 Urapidil Impurity 9, 98.90% | 108997-11-1 Urapidil Impurity 9|C4X-19249|108997-11-1 https://www.jk-sci.com/products/s57c4x-192557 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_22941b87-a22d-4f76-bd8d-5743f3ce3619.png?v=1791712301 Travoprost Impurity 57, 99.50% Travoprost Impurity 57|C4X-192557 https://www.jk-sci.com/products/s57c4x-193459 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54a5ab8967b85dca0cb3ebdb95e69da9.jpg?v=1791712212 Prilocaine Impurity 59, 98.20% | 99865-77-7 Prilocaine Impurity 59|C4X-193459|99865-77-7 https://www.jk-sci.com/products/s57c4x-193549 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156138_284d3a92-bd3f-4934-b831-0ce0510ade0d.png?v=1791712200 Triphenylacetic acid, 99.90% | 595-91-5 Triphenylacetic acid|C4X-193549|595-91-5 https://www.jk-sci.com/products/s57c4x-19366 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_62352329-f74b-4dcf-91b4-45bec7b56594.png?v=1791712186 Dequalinium Impurity 6 HI, 97.60% Dequalinium Impurity 6 HI|C4X-19366 https://www.jk-sci.com/products/s57c4x-193849 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_58113967-7e2e-4a07-8693-bf337abac9e4.png?v=1791712164 Pimavanserin Impurity 49, Purity: 98.0% Pimavanserin Impurity 49|C4X-193849 https://www.jk-sci.com/products/s57c4x-193823 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55a883a7efa5634b58162a680388168a.jpg?v=1791712176 Pimavanserin Impurity 23, 99.10% | 86010-68-6 Pimavanserin Impurity 23|C4X-193823|86010-68-6 https://www.jk-sci.com/products/s57c4x-19388 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2de1e69ac6f4b16a0f84417ddf3c084.jpg?v=1791712146 Pimavanserin Impurity 8, 99.90% | 955997-87-2 Pimavanserin Impurity 8|C4X-19388|955997-87-2 https://www.jk-sci.com/products/ts246cs-0090728 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2ff685a123ffa1e2348308272e56314.jpg?v=1791669971 (R)-N-((S)-2-(diphenylphosphanyl)-1-(2-(diphenylphosphanyl)phenyl)ethyl)-2-methylpropane-2-sulfinamide, 97% | 1824731-39-6 (R)-N-((S)-2-(diphenylphosphanyl)-1-(2-(diphenylphosphanyl)phenyl)ethyl)-2-methylpropane-2-sulfinamide|CS-0090728|1824731-39-6 https://www.jk-sci.com/products/ts246cs-0090610 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8bfa5a5ee1f06b2e314c77812ac2cc60.jpg?v=1791670002 TNKS-2-IN-1, 97% | 4765-59-7 TNKS-2-IN-1|CS-0090610|4765-59-7 https://www.jk-sci.com/products/ts246cs-0108431 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/426142.png?v=1791662707 (2,6-Difluoropyridin-4-yl)boronic acid, 95% | 401816-16-8 (2,6-Difluoropyridin-4-yl)boronic acid|CS-0108431|401816-16-8 https://www.jk-sci.com/products/s57c4x-19512 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a4eb0207fdcef5b37ff8f4d913485b8.jpg?v=1791712108 Fluvoxamine EP Impurity C, 97.90% | 259526-43-7 Fluvoxamine EP Impurity C|C4X-19512|259526-43-7 https://www.jk-sci.com/products/s57c4x-19558 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b76562c29a2e81a29b4f1e139f8a1a44.jpg?v=1791712040 Tolvaptan Impurity 8, 94.70% | 1432725-24-0 Tolvaptan Impurity 8|C4X-19558|1432725-24-0 https://www.jk-sci.com/products/s57c4x-19424 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/339536_f679b163-587c-4888-828b-7d1e93631212.png?v=1791712134 Phenobarbital Impurity 4, 99.00% | 90-26-6 Phenobarbital Impurity 4|C4X-19424|90-26-6 https://www.jk-sci.com/products/s57c4x-194615 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278030_61d92895-041e-450f-b1d8-e282b229a1cf.png?v=1791712122 Glucosamine sulfate Impurity 15, 99.70% | 109-08-0 Glucosamine sulfate Impurity 15|C4X-194615|109-08-0 https://www.jk-sci.com/products/s57c4x-195524 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34b467139b411d94bf6f64f344954502.jpg?v=1791712068 Tolvaptan Impurity 24, purity：98.3% | 150683-27-5 Tolvaptan Impurity 24|C4X-195524|150683-27-5 https://www.jk-sci.com/products/s57c4x-195549 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f1fb4003-e3fc-46c2-82e8-0820d4b943cf.png?v=1791712047 Tolvaptan Impurity 49, 94.10% Tolvaptan Impurity 49|C4X-195549 https://www.jk-sci.com/products/s57c4x-19563 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_84ed5df0-fed0-4912-a1c4-2ac67d4eb577.png?v=1791712030 Crotamiton Impurity 3, Purity: 96.8% Crotamiton Impurity 3|C4X-19563 https://www.jk-sci.com/products/s57c4x-195514 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4afcd505f4a6f9b4b46349d0df10b356.jpg?v=1791712076 Tolvaptan Impurity 14, 98.30% | 137973-76-3 Tolvaptan Impurity 14|C4X-195514|137973-76-3 https://www.jk-sci.com/products/s57c4x-195533 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daf8e5564b3776c4323e721683c2106d.jpg?v=1791712057 Tolvaptan Impurity 33, 96.80% | 1310357-40-4 Tolvaptan Impurity 33|C4X-195533|1310357-40-4 https://www.jk-sci.com/products/ts246cs-0090820 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b88ec659ba99890f443b75a5b7d37354.jpg?v=1791669958 O-Acetylquinine, 95.76%+ | 18797-86-9 O-Acetylquinine|CS-0090820|18797-86-9 https://www.jk-sci.com/products/s57c4x-195141 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_412c3a49-e6f4-4384-b939-d04195be8bc2.png?v=1791712090 Fluvoxamine impurity 41, Purity: 99.7% Fluvoxamine impurity 41|C4X-195141 https://www.jk-sci.com/products/s57c4x-195819 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cbb83995-57e4-4d81-985c-e80e3d7e6e9d.png?v=1791712016 Butylbromide scopolamine alcohol, 99.70% Butylbromide scopolamine alcohol|C4X-195819 https://www.jk-sci.com/products/s57c4x-195812 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b8f8bcba-480a-43b7-be16-c05cb74966e7.png?v=1791712025 Hyoscine Butylbromide EP Impurity F Iodine, 97.90% Hyoscine Butylbromide EP Impurity F Iodine|C4X-195812 https://www.jk-sci.com/products/s57c4x-1960 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/604150_2e82ea7d-f784-414f-9008-02fc11e9f94b.png?v=1791712011 Cilastatin, 97.80% | 82009-34-5 Cilastatin|C4X-1960|82009-34-5 https://www.jk-sci.com/products/s57c4x-19602 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f2a981d6-55c1-4598-943b-131ab814f0c7.png?v=1791712000 Cilastatin EP Impurity B (Mixture Of Diastereomers), 97.40% Cilastatin EP Impurity B (Mixture Of Diastereomers)|C4X-19602 https://www.jk-sci.com/products/s57c4x-19605 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_320b2feb-d2fc-49bc-8ad9-13f067a092f4.png?v=1791711989 Cilastatin EP Impurity H, 95.40% Cilastatin EP Impurity H|C4X-19605 https://www.jk-sci.com/products/ts246cs-0090867 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da658452d41082e8ef380e24e0a17909_f77ff810-a96a-483f-bee0-8bf67d9492b3.jpg?v=1791669930 (R)-H8-BINAM, 97% | 208248-66-2 (R)-H8-BINAM|CS-0090867|208248-66-2 https://www.jk-sci.com/products/s57c4x-19612 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01a5a39317314d2ab859c8cbbf5f3236.jpg?v=1791711978 Selexipag Impurity 2, 99.70% | 475085-57-5 Selexipag Impurity 2|C4X-19612|475085-57-5 https://www.jk-sci.com/products/s57c4x-1961 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276d0c0dd7d09d62683a6f4b0f6f7aca.jpg?v=1791711984 Selexipag, 99.60% | 475086-01-2 Selexipag|C4X-1961|475086-01-2 https://www.jk-sci.com/products/s57c4x-19616 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52b44fcbced6cb551d63d2a06f6291b7.jpg?v=1791711968 Selexipag Impurity 6, 98.50% | 475084-96-9 Selexipag Impurity 6|C4X-19616|475084-96-9 https://www.jk-sci.com/products/s57c4x-196219 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72a6c93a18ec3d0a0cd485215820145e.jpg?v=1791711957 Varenicline Impurity 19, 96.40% | 230615-69-7 Varenicline Impurity 19|C4X-196219|230615-69-7 https://www.jk-sci.com/products/ts246cs-0091172 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97936b4b0efd8c06fe40087b01826ee5.jpg?v=1791669823 (2R,5R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-2,5-diphenylpyrrolidine, 97% | 444667-33-8 (2R,5R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-2,5-diphenylpyrrolidine|CS-0091172|444667-33-8 https://www.jk-sci.com/products/ts246cs-0090989 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4868e8e1776364f51c45da4acf37fc69.jpg?v=1791669897 Ethyl 6-amino-3-bromopicolinate, 99.59%+ | 1214332-35-0 Ethyl 6-amino-3-bromopicolinate|CS-0090989|1214332-35-0 https://www.jk-sci.com/products/s57c4x-19644 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c257ca4903a7ed6b3f42cd530c512ae9.jpg?v=1791711939 15-epi Bimatoprost ((15R)-Bimatoprost), 95.40% | 1163135-92-9 15-epi Bimatoprost ((15R)-Bimatoprost)|C4X-19644|1163135-92-9 https://www.jk-sci.com/products/s57c4x-196240 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e76a56e8-68d2-40ed-8366-97220ad2da9e.png?v=1791711947 Varenicline Impurity 40, 99.00% Varenicline Impurity 40|C4X-196240 https://www.jk-sci.com/products/ts246cs-0091124 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f0eb6f25dcb177b2c60dd354577f739.jpg?v=1791669848 (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-bis[2,4,6-tris(1-methylethyl)phenyl]-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 97% | 929294-27-9 (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-bis[2,4,6-tris(1-methylethyl)phenyl]-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0091124|929294-27-9 https://www.jk-sci.com/products/ts246cs-0091254 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/318417.png?v=1791669787 (4-Bromobutyl)triphenylphosphonium bromide, 97% | 7333-63-3 (4-Bromobutyl)triphenylphosphonium bromide|CS-0091254|7333-63-3 https://www.jk-sci.com/products/ts246cs-0091158 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/171a721faa0eaeaf6c0232f207a20c8f.jpg?v=1791669836 9-(2-Ethylhexyl)-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole, 98% | 448955-87-1 9-(2-Ethylhexyl)-3,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole|CS-0091158|448955-87-1 https://www.jk-sci.com/products/s57c4x-196713 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/631050c3ec1b39e79924a021884efcd6.jpg?v=1791711929 Cholesterol EP Impurity C, 90.50% | 651-54-7 Cholesterol EP Impurity C|C4X-196713|651-54-7 https://www.jk-sci.com/products/s57c4x-196724 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388385_0a3b783f-b08d-41e4-bd0f-225b1a3d0ab8.png?v=1791711923 7α-Hydroxy Cholesterol, 94.80% | 566-26-7 7α-Hydroxy Cholesterol|C4X-196724|566-26-7 https://www.jk-sci.com/products/ts246cs-0091303 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b8755a83162d0d5691e9202e37ac9ad.jpg?v=1791669782 2-Amino-2-(naphthalen-1-yl)ethanol, 97.00%+ | 86217-42-7 2-Amino-2-(naphthalen-1-yl)ethanol|CS-0091303|86217-42-7 https://www.jk-sci.com/products/s57c4x-196828 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200580_5d6f87c2-4982-4e30-ba2d-9f984bfa19b7.png?v=1791711915 Nebivolol Impurity 28, 98.60% | 112068-01-6 Nebivolol Impurity 28|C4X-196828|112068-01-6 https://www.jk-sci.com/products/s57c4x-196914 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790633_3735e8de-33a7-4285-9ae3-1e7fe17f92eb.png?v=1791711909 Isotretinoin EP Impurity F, 96.90% | 68070-35-9 Isotretinoin EP Impurity F|C4X-196914|68070-35-9 https://www.jk-sci.com/products/ts246cs-0091189 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e995b24f7689643de7d1e846151de8c.jpg?v=1791669817 N-Boc-4-pentyne-1-amine, 95% | 151978-50-6 N-Boc-4-pentyne-1-amine|CS-0091189|151978-50-6 https://www.jk-sci.com/products/ts246cs-0091391 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4102a45d79b5c37a3013c33118280fcc.jpg?v=1791669771 (11aR)-10,11,12,13-Tetrahydro-N,N-bis(1-methylethyl)diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-amine, 97% | 500997-67-1 (11aR)-10,11,12,13-Tetrahydro-N,N-bis(1-methylethyl)diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-amine|CS-0091391|500997-67-1 https://www.jk-sci.com/products/s57c4x-1970 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384285_b3205282-8f97-4cf7-acad-c1b491490927.png?v=1791711904 Granisetron Hydrochloride, 99.00% | 107007-99-8 Granisetron Hydrochloride|C4X-1970|107007-99-8 https://www.jk-sci.com/products/s57c4x-19704 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71164065a551134dc610abaa3312136e.jpg?v=1791711895 Granisetron EP Impurity B, 97.50% | 107007-95-4 Granisetron EP Impurity B|C4X-19704|107007-95-4 https://www.jk-sci.com/products/ts246cs-0091407 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e95db849b451c61be400b7cc576583cb.jpg?v=1791669766 5-Bromo-4,6-difluoropyrimidine, 97.00%+ | 946681-88-5 5-Bromo-4,6-difluoropyrimidine|CS-0091407|946681-88-5 https://www.jk-sci.com/products/s57c4x-19708 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9826f5a072de71347fe8ace280244dfe.jpg?v=1791711890 Granisetron EP Impurity I, 95.90% | 1363173-34-5 Granisetron EP Impurity I|C4X-19708|1363173-34-5 https://www.jk-sci.com/products/ts246cs-0091636 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb782c110c1bc9b09fec50162a158242.jpg?v=1791669686 Methyl 5-bromo-2-hydroxy-4-methylbenzoate, 97% | 39503-57-6 Methyl 5-bromo-2-hydroxy-4-methylbenzoate|CS-0091636|39503-57-6 https://www.jk-sci.com/products/ts246cs-0091538 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2aaa227915c660d8443f18fa57bf2347.jpg?v=1791669739 3-Iodo-5-(trifluoromethyl)benzoic acid, 98% | 28186-62-1 3-Iodo-5-(trifluoromethyl)benzoic acid|CS-0091538|28186-62-1 https://www.jk-sci.com/products/ts246cs-0091600 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1f24f5709abb3fd9e41817d11ddcf2f.jpg?v=1791669727 4,4,5,5-Tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane, 97% | 635305-48-5 4,4,5,5-Tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane|CS-0091600|635305-48-5 https://www.jk-sci.com/products/ts246cs-0091654 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133042.png?v=1791669674 5,5'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene, 98% | 239075-02-6 5,5'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene|CS-0091654|239075-02-6 https://www.jk-sci.com/products/s57c4x-19725 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30619831098e08c42a82dbd009c22b1c.jpg?v=1791711874 Oxybutynin EP Impurity C, 98.50% | 1199574-70-3 Oxybutynin EP Impurity C|C4X-19725|1199574-70-3 https://www.jk-sci.com/products/ts246cs-0091812 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17bc5c04d4effa033c1bc2dd7cea2e03.jpg?v=1791669637 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole, 95% | 903550-12-9 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole|CS-0091812|903550-12-9 https://www.jk-sci.com/products/ts246cs-0091672 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d694a2b5e132dd3ce4f5d586f9210203.jpg?v=1791669669 1-(tert-Butoxycarbonyl)-4-(ethoxycarbonyl)piperidine-4-carboxylic acid, 97% | 1093214-64-2 1-(tert-Butoxycarbonyl)-4-(ethoxycarbonyl)piperidine-4-carboxylic acid|CS-0091672|1093214-64-2 https://www.jk-sci.com/products/ts246cs-0091687 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bdc6cd87c0304585bed046094fd8d22.jpg?v=1791669657 tert-Butyl (R)-3-phenylpiperazine-1-carboxylate, 98% | 1240584-34-2 tert-Butyl (R)-3-phenylpiperazine-1-carboxylate|CS-0091687|1240584-34-2 https://www.jk-sci.com/products/ts246cs-0091861 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807310.png?v=1791669611 (S)-α,α-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol trimethylsilyl ether, 97% | 848821-61-4 (S)-α,α-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol trimethylsilyl ether|CS-0091861|848821-61-4 https://www.jk-sci.com/products/ts246cs-0086860 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fc1aefb9d501322e4ff7df19a2e687f.jpg?v=1791671026 5-(Trifluoromethyl)-2-[5-(trifluoromethyl)pyridin-2-yl]pyridine, 97% | 142946-80-3 5-(Trifluoromethyl)-2-[5-(trifluoromethyl)pyridin-2-yl]pyridine|CS-0086860|142946-80-3 https://www.jk-sci.com/products/ts246cs-0091870 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55c8b7bca411c85a21f16b99c3f339e6.jpg?v=1791669605 2-(2-((tert-Butoxycarbonyl)amino)-6-oxo-1H-purin-9(6H)-yl)acetic acid, 95% | 1028077-12-4 2-(2-((tert-Butoxycarbonyl)amino)-6-oxo-1H-purin-9(6H)-yl)acetic acid|CS-0091870|1028077-12-4 https://www.jk-sci.com/products/ts246cs-0084311 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b65227db7ff11000619e00da9010f37e.jpg?v=1791671968 4-Bromo-2-chloro-1-(trifluoromethoxy)benzene, 98% | 158579-80-7 4-Bromo-2-chloro-1-(trifluoromethoxy)benzene|CS-0084311|158579-80-7 https://www.jk-sci.com/products/ts246cs-0089467 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5271446ca0107d13f067b7bacfa5322.jpg?v=1791670269 2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol, 98% | 627906-52-9 2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol|CS-0089467|627906-52-9 https://www.jk-sci.com/products/ts246cs-0088091 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d2ead15a5b050b4420a2cd6bb379d48.jpg?v=1791670678 2-(Chloromethyl)-8-methylimidazo[1,2-a]pyridine, 98% | 182181-42-6 2-(Chloromethyl)-8-methylimidazo[1,2-a]pyridine|CS-0088091|182181-42-6 https://www.jk-sci.com/products/ts246cs-0088805 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4f56aee1a98372d2e02b6363546377c.jpg?v=1791670423 1-Phenylpyrrole, 98% | 635-90-5 1-Phenylpyrrole|CS-0088805|635-90-5 https://www.jk-sci.com/products/ts246cs-0090037 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37b4c1fd60397b33e4d1fd98369820d5.jpg?v=1791670091 Methyl 4-bromo-5-methoxy-2-nitrobenzoate, 97% | 1623120-78-4 Methyl 4-bromo-5-methoxy-2-nitrobenzoate|CS-0090037|1623120-78-4 https://www.jk-sci.com/products/ts246cs-0089807 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212935_cf616633-16cc-4032-b78f-04014ca1a529.png?v=1791670165 2,6-Dimethylisonicotinaldehyde, 98% | 18206-06-9 2,6-Dimethylisonicotinaldehyde|CS-0089807|18206-06-9 https://www.jk-sci.com/products/ts246cs-0090503 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566905_c50ad68c-5566-432e-be6b-332c05334ecb.png?v=1791670032 Aminopropyltrimethoxysilane, 95% | 13822-56-5 Aminopropyltrimethoxysilane|CS-0090503|13822-56-5 https://www.jk-sci.com/products/ts246cs-0090779 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42234d8cb7ec61a8d528c307dae39275.jpg?v=1791669968 8-Iodo-3-nitro-1-naphthoic acid, 98% | 67522-37-6 8-Iodo-3-nitro-1-naphthoic acid|CS-0090779|67522-37-6 https://www.jk-sci.com/products/s57c4x-197313 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8e07adbf-8d3e-4966-bec4-8603ebdd4079.png?v=1791711868 Doxapram Impurity 13, Purity: 99.2% Doxapram Impurity 13|C4X-197313 https://www.jk-sci.com/products/ts246cs-0090893 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da658452d41082e8ef380e24e0a17909.jpg?v=1791669920 (S)-5,5',6,6',7,7',8,8'-Octahydro-[1,1'-binaphthalene]-2,2'-diamine, 97% | 229177-78-0 (S)-5,5',6,6',7,7',8,8'-Octahydro-[1,1'-binaphthalene]-2,2'-diamine|CS-0090893|229177-78-0 https://www.jk-sci.com/products/ts246cs-0091143 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a6a1d46a0e7aeb51f942e13cb52da93.jpg?v=1791669848 2-((3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazol-2-yl)acetonitrile, 97% | 175166-50-4 2-((3aS,8aR)-3a,8a-dihydro-8H-indeno[1,2-d]oxazol-2-yl)acetonitrile|CS-0091143|175166-50-4 https://www.jk-sci.com/products/ts246cs-0091179 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/503935_01a64ac1-56bd-42c9-be77-ff226edaee66.png?v=1791669817 tert-Butyl (3-aminophenethyl)carbamate, 97% | 180079-94-1 tert-Butyl (3-aminophenethyl)carbamate|CS-0091179|180079-94-1 https://www.jk-sci.com/products/ts246cs-0091256 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307928.png?v=1791669788 3,5-Dichloropyridin-2(1H)-one, 96% | 5437-33-2 3,5-Dichloropyridin-2(1H)-one|CS-0091256|5437-33-2 https://www.jk-sci.com/products/s57c4x-197317 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f4a8c7c6-81d6-4552-b259-56abe4bacdb0.png?v=1791711859 Doxapram Impurity 17, Purity: 95.6% Doxapram Impurity 17|C4X-197317 https://www.jk-sci.com/products/ts246cs-0091396 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87fc835d9f49d4b6060a378fcbb4bb12.jpg?v=1791669767 (11aR)-N,N-Dicyclohexyl-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-amine, 97% | 500997-68-2 (11aR)-N,N-Dicyclohexyl-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-amine|CS-0091396|500997-68-2 https://www.jk-sci.com/products/ts246cs-0091569 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/faab46591dd92dd4aec8937f27d13f39.jpg?v=1791669732 2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97% | 171364-86-6 2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0091569|171364-86-6 https://www.jk-sci.com/products/ts246cs-0091643 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fde04f2babfc5b8873d18fbaf230cd0d.jpg?v=1791669680 2-(Benzofuran-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97% | 402503-13-3 2-(Benzofuran-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0091643|402503-13-3 https://www.jk-sci.com/products/ts246cs-0091848 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3e75d2107a3889d59690deef0991025.jpg?v=1791669631 (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-diphenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 98% | 791616-65-4 (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-diphenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0091848|791616-65-4 https://www.jk-sci.com/products/ts246cs-0091680 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/995881ec8869491b8640c524f7c16080.jpg?v=1791669662 (E)-4-(Dimethylamino)but-2-enoic acid, 97% | 149586-32-3 (E)-4-(Dimethylamino)but-2-enoic acid|CS-0091680|149586-32-3 https://www.jk-sci.com/products/s57c4x-197320 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ecdf32fe-0daa-4f8c-9262-562b6f064834.png?v=1791711854 Doxapram Impurity 20, Purity: 98.7% Doxapram Impurity 20|C4X-197320 https://www.jk-sci.com/products/s57c4x-197324 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f8983688-0c79-4eac-8a98-7454224ec50f.png?v=1791711844 R-Dosapren Isomer, 96.30% R-Dosapren Isomer|C4X-197324 https://www.jk-sci.com/products/s57c4x-197414 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ec66e01e7b02d83cfa6f3f9bce43bb7_12edd1b1-73e4-4a23-a972-84731da706db.jpg?v=1791711839 Alanyl Glutamine Impurity 14, 97.30% | 1402135-14-1 Alanyl Glutamine Impurity 14|C4X-197414|1402135-14-1 https://www.jk-sci.com/products/s57c4x-197432 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db0ff16c13624d826768a722dcbc70c1.jpg?v=1791711831 L-Alanyl-D-glutamine, Purity: 99.6% | 281660-34-2 L-Alanyl-D-glutamine|C4X-197432|281660-34-2 https://www.jk-sci.com/products/ts246cs-0091985 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/055ef316784c2c39c5fa0cc90c000be6.jpg?v=1791669581 1,?1,?1-?Trifluoro-?N-?[(11bS)?-?4-?oxido-?2,?6-?bis[2,?4,?6-?trisisopropylphenyl]?dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?yl]?methanesulfonamide, 96% | 908338-43-2 1,?1,?1-?Trifluoro-?N-?[(11bS)?-?4-?oxido-?2,?6-?bis[2,?4,?6-?trisisopropylphenyl]?dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?yl]?methanesulfonamide|CS-0091985|908338-43-2 https://www.jk-sci.com/products/ts246cs-0091908 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cda44c24263c8ac155709db0643d30a1.jpg?v=1791669599 2,6-Bis[(4R,5R)-4,5-dihydro-1-[(4-methylphenyl)sulfonyl]-4,5-diphenyl-1H-imidazol-2-yl]pyridine, 97% | 863491-57-0 2,6-Bis[(4R,5R)-4,5-dihydro-1-[(4-methylphenyl)sulfonyl]-4,5-diphenyl-1H-imidazol-2-yl]pyridine|CS-0091908|863491-57-0 https://www.jk-sci.com/products/s57c4x-19752 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421067_3dae7aad-7314-4c58-8821-f3b584f33699.png?v=1791711826 Guanfacine Hydrochloride Impurity 2, Purity: 98.5% | 78433-88-2 Guanfacine Hydrochloride Impurity 2|C4X-19752|78433-88-2 https://www.jk-sci.com/products/ts246cs-0092582 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/791661.png?v=1791669519 tert-Butyl (2-amino-2-thioxoethyl)carbamate, 95% | 89226-13-1 tert-Butyl (2-amino-2-thioxoethyl)carbamate|CS-0092582|89226-13-1 https://www.jk-sci.com/products/s57c4x-197714 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86baa9d174318f13c24325d50925d71b.jpg?v=1791711817 Amikacin EP Impurity C, 78.20% | 50725-25-2 Amikacin EP Impurity C|C4X-197714|50725-25-2 https://www.jk-sci.com/products/ts246cs-0092064 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e82882bd611a73a89d3097b1027f8707.jpg?v=1791669570 5-Bromo-6-fluoropyridin-3-amine, 98% | 209328-99-4 5-Bromo-6-fluoropyridin-3-amine|CS-0092064|209328-99-4 https://www.jk-sci.com/products/ts246cs-0092641 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e51062670484cc5216013c12d0554438.jpg?v=1791669509 tert-Butyl (1-(3-fluorophenyl)cyclobutyl)carbamate, 98% | 1286263-86-2 tert-Butyl (1-(3-fluorophenyl)cyclobutyl)carbamate|CS-0092641|1286263-86-2 https://www.jk-sci.com/products/ts246cs-0092865 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/430077_cede64b7-357b-487f-850f-0f0d5d451715.png?v=1791669433 2-Bromo-3-methoxy-6-methylpyridine, 96% | 24207-22-5 2-Bromo-3-methoxy-6-methylpyridine|CS-0092865|24207-22-5 https://www.jk-sci.com/products/ts246cs-0092918 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f2b9124fdebde8b6d32f31d0c656e56.jpg?v=1791669407 (2R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-1,2,3,4-tetrahydro-2-methylquinoline, 97% | 1186392-43-7 (2R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-1,2,3,4-tetrahydro-2-methylquinoline|CS-0092918|1186392-43-7 https://www.jk-sci.com/products/ts246cs-0092900 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277a95e82604f3f54867a310d0818a9d.jpg?v=1791669417 N,N'-(1S,2S)-1,2-Cyclohexanediylbis[N'-[3,5-bis(trifluoromethyl)phenyl]thiourea], 97% | 1140969-69-2 N,N'-(1S,2S)-1,2-Cyclohexanediylbis[N'-[3,5-bis(trifluoromethyl)phenyl]thiourea]|CS-0092900|1140969-69-2 https://www.jk-sci.com/products/ts246cs-0092691 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac52fc23eefcd47bdfbd10bc664ed645.jpg?v=1791669477 tert-Butyl 3',3'-difluoro-[1,4'-bipiperidine]-1'-carboxylate, 95% | 2101206-97-5 tert-Butyl 3',3'-difluoro-[1,4'-bipiperidine]-1'-carboxylate|CS-0092691|2101206-97-5 https://www.jk-sci.com/products/ts246cs-0092645 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a0d1f8c3d3f2a73df16068f2266aa6c.jpg?v=1791669504 tert-Butyl (1-(4-fluorophenyl)cyclobutyl)carbamate, 95% | 1286275-69-1 tert-Butyl (1-(4-fluorophenyl)cyclobutyl)carbamate|CS-0092645|1286275-69-1 https://www.jk-sci.com/products/ts246cs-0092713 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2658b0f4a886195946aa6620f7715d1b.jpg?v=1791669471 (11bR)-2,6-Bis[3,5-bis(trifluoromethyl)phenyl]-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 98% | 1011465-24-9 (11bR)-2,6-Bis[3,5-bis(trifluoromethyl)phenyl]-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0092713|1011465-24-9 https://www.jk-sci.com/products/ts246cs-0092680 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dde34e0e31cc42a84736869cbeb8d878.jpg?v=1791669488 (11bR)-2,6-Bis(4-chlorophenyl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 97% | 915038-16-3 (11bR)-2,6-Bis(4-chlorophenyl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0092680|915038-16-3 https://www.jk-sci.com/products/ts246cs-0092960 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a7135109994be26f33c144134f0faaa.jpg?v=1791669389 2,6-Bis[(4S,5S)-4,5-dihydro-4,5-diphenyl-1H-imidazol-2-yl]pyridine, 97% | 1221973-02-9 2,6-Bis[(4S,5S)-4,5-dihydro-4,5-diphenyl-1H-imidazol-2-yl]pyridine|CS-0092960|1221973-02-9 https://www.jk-sci.com/products/s57c4x-19821 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64a011330bbad213ee7cf7328263db07.jpg?v=1791711812 Ivermectin EP Impurity A, 95.60% | 65195-55-3 Ivermectin EP Impurity A|C4X-19821|65195-55-3 https://www.jk-sci.com/products/ts246cs-0093034 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602dc6de1e4dbb53ea86181da6cc6e27.jpg?v=1791669374 (S)-STRIP, 98% | 1258276-28-6 (S)-STRIP|CS-0093034|1258276-28-6 https://www.jk-sci.com/products/ts246cs-0093014 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4bb2e082474e365a0bb19c83e966810.jpg?v=1791669374 (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-di-1-naphthalenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 97% | 1242066-20-1 (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-di-1-naphthalenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0093014|1242066-20-1 https://www.jk-sci.com/products/ts246cs-0093049 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/972fe19ed7e4afc2733723366837d8ab.jpg?v=1791669369 1,1,1-Trifluoro-N-[(11bR)-8,9,10,11,12,13,14,15-octahydro-4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide, 97% | 1261302-62-8 1,1,1-Trifluoro-N-[(11bR)-8,9,10,11,12,13,14,15-octahydro-4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide|CS-0093049|1261302-62-8 https://www.jk-sci.com/products/ts246cs-0093162 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17a92d0585c71d701fb3d5e77d0db7b8.jpg?v=1791669337 5-[(11aR)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-yl]-5H-dibenz[b,f]azepine, 97% | 1361055-04-0 5-[(11aR)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-yl]-5H-dibenz[b,f]azepine|CS-0093162|1361055-04-0 https://www.jk-sci.com/products/ts246cs-0093086 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9887f158f87fb76c0a75b7fdf8ea1440.jpg?v=1791669349 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1S,2S)-2-(1-piperidinyl)cyclohexyl]amino]-3-cyclobutene-1,2-dione, 97% | 1312991-15-3 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1S,2S)-2-(1-piperidinyl)cyclohexyl]amino]-3-cyclobutene-1,2-dione|CS-0093086|1312991-15-3 https://www.jk-sci.com/products/ts246cs-0093187 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/106120.png?v=1791669330 1-(4'-(Trifluoromethyl)-[1,1'-biphenyl]-4-yl)ethan-1-one, 98% | 142557-76-4 1-(4'-(Trifluoromethyl)-[1,1'-biphenyl]-4-yl)ethan-1-one|CS-0093187|142557-76-4 https://www.jk-sci.com/products/ts246cs-0085807 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/786b0aaf4753cd2311c6d4409d4f065e.jpg?v=1791671346 4'-(4-Pyridyl)-2,2':6',2''-terpyridine, 97% | 112881-51-3 4'-(4-Pyridyl)-2,2':6',2''-terpyridine|CS-0085807|112881-51-3 https://www.jk-sci.com/products/ts246cs-0088417 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f640cfe020fcd37bf6db389e0cb38bea.jpg?v=1791670541 1-(2-Methoxyphenyl)cyclopropanecarbonitrile, 97% | 74204-96-9 1-(2-Methoxyphenyl)cyclopropanecarbonitrile|CS-0088417|74204-96-9 https://www.jk-sci.com/products/ts246cs-0089679 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edaba242bb711ecbcb6d82851a93a4d2.jpg?v=1791670230 Cyclohex-1-en-1-yl trifluoromethanesulfonate, 97% | 28075-50-5 Cyclohex-1-en-1-yl trifluoromethanesulfonate|CS-0089679|28075-50-5 https://www.jk-sci.com/products/ts246cs-0090429 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39ae94aaf3bb062eb4b65b34892e2311.jpg?v=1791670056 1-Chloroisoquinoline-5-sulfonyl chloride, 97% | 141519-77-9 1-Chloroisoquinoline-5-sulfonyl chloride|CS-0090429|141519-77-9 https://www.jk-sci.com/products/ts246cs-0090836 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74727d68c647642c61dc14fca89111ba.jpg?v=1791669942 5'-Fluorospiro[cyclopropane-1,3'-indoline], 95% | 913179-36-9 5'-Fluorospiro[cyclopropane-1,3'-indoline]|CS-0090836|913179-36-9 https://www.jk-sci.com/products/ts246cs-0091616 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/032bea492a79e22bead9392692706bc0.jpg?v=1791669721 N-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamide, 97.00%+ | 945863-21-8 N-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamide|CS-0091616|945863-21-8 https://www.jk-sci.com/products/ts246cs-0091167 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210365c8abce233deb6eae6032b75b85.jpg?v=1791669824 2,5-Bis(2-octyldodecyl)-3,6-bis(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione, 95% | 1351986-34-9 2,5-Bis(2-octyldodecyl)-3,6-bis(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione|CS-0091167|1351986-34-9 https://www.jk-sci.com/products/ts246cs-0091891 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7547fc4fa1ff48a2404f8f486ad2323.jpg?v=1791669599 1-Bromo-2-phenylnaphthalene, 98% | 22082-93-5 1-Bromo-2-phenylnaphthalene|CS-0091891|22082-93-5 https://www.jk-sci.com/products/ts246cs-0091342 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0641352ab57fb3c8a9720e4bf5e86030.jpg?v=1791669777 Methyl 3-chloro-4-ethoxybenzoate, 97.02%+ | 192512-43-9 Methyl 3-chloro-4-ethoxybenzoate|CS-0091342|192512-43-9 https://www.jk-sci.com/products/ts246cs-0091718 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e33e33fc2531bc4ac8af1a2f6a08ac1.jpg?v=1791669646 (S)-tert-Butyl 6-(hydroxymethyl)-5-azaspiro[2.4]heptane-5-carboxylate, 97.07%+ | 1262397-12-5 (S)-tert-Butyl 6-(hydroxymethyl)-5-azaspiro[2.4]heptane-5-carboxylate|CS-0091718|1262397-12-5 https://www.jk-sci.com/products/ts246cs-0092697 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40e66fcecc45338e44411e9199871c2a.jpg?v=1791669471 1-(3,4-Dimethoxyphenyl)propan-2-ol, 95% | 19578-92-8 1-(3,4-Dimethoxyphenyl)propan-2-ol|CS-0092697|19578-92-8 https://www.jk-sci.com/products/ts246cs-0092878 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308e81f37b5b02fa31b12e59fd9b1a58.jpg?v=1791669429 (11bR)-2,6-Bis(3,5-dimethylphenyl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 97% | 1065214-95-0 (11bR)-2,6-Bis(3,5-dimethylphenyl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0092878|1065214-95-0 https://www.jk-sci.com/products/ts246cs-0092638 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2f7bc0c349652306a68d6bb080e102d.jpg?v=1791669509 Ethyl 3-chloro-4-iodobenzoate, 96% | 874831-02-4 Ethyl 3-chloro-4-iodobenzoate|CS-0092638|874831-02-4 https://www.jk-sci.com/products/ts246cs-0092648 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dba485668666aa1247dca5fe4aa3a83d.jpg?v=1791669504 1-Benzyl-1H-pyrazol-4-ol, 97.00%+ | 226989-35-1 1-Benzyl-1H-pyrazol-4-ol|CS-0092648|226989-35-1 https://www.jk-sci.com/products/ts246cs-0092057 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8c15055f6c5d063f509d5397e846c20.jpg?v=1791669576 1-(3-Methylpyridin-2-yl)ethanone, 97% | 85279-30-7 1-(3-Methylpyridin-2-yl)ethanone|CS-0092057|85279-30-7 https://www.jk-sci.com/products/ts246cs-0092945 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c5f2c876dc237ec1eac21973d9c2e6c_0dc6fb5a-d827-452d-9520-fa3d8610d7f2.jpg?v=1791669398 3-((3,5-Bis(trifluoromethyl)phenyl)amino)-4-(((1R,2R)-2-(piperidin-1-yl)cyclohexyl)amino)cyclobut-3-ene-1,2-dione, 97% | 1211565-11-5 3-((3,5-Bis(trifluoromethyl)phenyl)amino)-4-(((1R,2R)-2-(piperidin-1-yl)cyclohexyl)amino)cyclobut-3-ene-1,2-dione|CS-0092945|1211565-11-5 https://www.jk-sci.com/products/s57c4x-19836 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78caf8c560b0ee76b12ce61b29956a41.jpg?v=1791711801 Butalbital Impurity 6, 96.90% | 59726-40-8 Butalbital Impurity 6|C4X-19836|59726-40-8 https://www.jk-sci.com/products/ts246cs-0093033 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6f024b3945449c6442ee9c3537a66ee.jpg?v=1791669374 1-(4-(Morpholinomethyl)phenyl)ethanone, 97.00%+ | 265107-94-6 1-(4-(Morpholinomethyl)phenyl)ethanone|CS-0093033|265107-94-6 https://www.jk-sci.com/products/ts246cs-0093057 2026-10-12T11:23:29-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8803f9fa393b951a12a106fd685d912.jpg?v=1791669354 N-(9R)-Cinchonan-9-yl-2-(diphenylphosphino)benzamide, 95% | 1263322-11-7 N-(9R)-Cinchonan-9-yl-2-(diphenylphosphino)benzamide|CS-0093057|1263322-11-7