https://www.jk-sci.com/products/a01208322 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/208322_e434d703-0d33-4fdc-aecc-17054331ee7e.png?v=1791773734 Ponceau S, dye content 70% | 6226-79-5 Ponceau S, dye content 70%|208322|6226-79-5 https://www.jk-sci.com/products/s57c3d-5768 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/331011_a1577377-525b-467f-a830-44138bbb232a.png?v=1791726827 1,3-Diethylurea, 99.50% | 623-76-7 1,3-Diethylurea|C3D-5768|623-76-7 https://www.jk-sci.com/products/s57c3d-5773 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce708447a889769b1ee554b4169334ec.jpg?v=1791726822 (S)-3-Hydroxypyrrolidin-2-one, 97.50% | 34368-52-0 (S)-3-Hydroxypyrrolidin-2-one|C3D-5773|34368-52-0 https://www.jk-sci.com/products/a01963687 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fd229e97-d538-49fc-a7a5-e9d172cca872.png?v=1791755908 mPEG-GA, 95%, average M.W. 2,000 mPEG-GA, 95%, average M.W. 2,000|963687 https://www.jk-sci.com/products/a01963880 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edce3594bfcc2c04f20bdec81eca1523.jpg?v=1791755901 2,5-Dimethyl-1,4-phenylenediamine, 98% | 6393-01-7 2,5-Dimethyl-1,4-phenylenediamine, 98%|963880|6393-01-7 https://www.jk-sci.com/products/a01964079 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b11169daa81c21b896ef912a5bb53c69.jpg?v=1791755883 9,9-Dimethyl-2-nitrofluorene, 99.5% | 605644-46-0 9,9-Dimethyl-2-nitrofluorene, 99.5%|964079|605644-46-0 https://www.jk-sci.com/products/a01963920 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536926.png?v=1791755896 6-Fluoro-tryptophan, 98% | 7730-20-3 6-Fluoro-tryptophan, 98%|963920|7730-20-3 https://www.jk-sci.com/products/s57c3d-5855 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546377.png?v=1791726791 4-Hydroxybenzenesulfonic Acid, Purity: 98.2% | 98-67-9 4-Hydroxybenzenesulfonic Acid|C3D-5855|98-67-9 https://www.jk-sci.com/products/a01964327 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269790.png?v=1791755869 Phenoxyacetamide, 97% | 621-88-5 Phenoxyacetamide, 97%|964327|621-88-5 https://www.jk-sci.com/products/s57c3d-5852 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a77c7a6d5db366685717ef416b8e220d.jpg?v=1791726796 1,1'-(2,4-Dihydroxy-1,3-phenylene)bis(ethan-1-one), Purity: 97.3% | 2163-12-4 1,1'-(2,4-Dihydroxy-1,3-phenylene)bis(ethan-1-one)|C3D-5852|2163-12-4 https://www.jk-sci.com/products/s57c3d-5811 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d239597b4637648e9a4b9285f39a8c93.jpg?v=1791726806 ORM-15341, 98.40% | 1297537-33-7 ORM-15341|C3D-5811|1297537-33-7 https://www.jk-sci.com/products/s57c3d-5821 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/876a62477a294e5abbe0e2e680676473.jpg?v=1791726805 Bis(4-octylphenyl)amine, Purity: 99.6% | 101-67-7 Bis(4-octylphenyl)amine|C3D-5821|101-67-7 https://www.jk-sci.com/products/s57c3d-5840 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af4c4ddc32e7c8371fb52de677dc6a73.jpg?v=1791726800 Stearylpyridinium Chloride, Purity: 98.3% | 3165-81-9 Stearylpyridinium Chloride|C3D-5840|3165-81-9 https://www.jk-sci.com/products/a01964662 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283723.png?v=1791755856 4-n-Octyloxyphenol, 98% | 3780-50-5 4-n-Octyloxyphenol, 98%|964662|3780-50-5 https://www.jk-sci.com/products/s57c3d-5858 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05731b8bd8ae82763926fd7ffe2a206c.jpg?v=1791726786 2-Chloro-N-ethylethanamine hydrochloride, 98.50% | 4535-87-9 2-Chloro-N-ethylethanamine hydrochloride|C3D-5858|4535-87-9 https://www.jk-sci.com/products/a01964760 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403791.png?v=1791755850 1-Bromo-6-phenyl-hexane, 98% | 27976-27-8 1-Bromo-6-phenyl-hexane, 98%|964760|27976-27-8 https://www.jk-sci.com/products/s57c3d-5889 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421428.png?v=1791726781 Methyl trifluoroacetate, Purity: 99.6% | 431-47-0 Methyl trifluoroacetate|C3D-5889|431-47-0 https://www.jk-sci.com/products/a01965308 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61ae1c85b7c23dcb6cd38d6ce22ae8ce.jpg?v=1791755830 2-Chloro-n-methylpyrimidin-4-amine, 98% | 66131-68-8 2-Chloro-n-methylpyrimidin-4-amine, 98%|965308|66131-68-8 https://www.jk-sci.com/products/a01964807 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259233.png?v=1791755849 1-Benzyloxy-4-iodobenzene, 98%, yellow-brown | 19578-68-8 1-Benzyloxy-4-iodobenzene, 98%, yellow-brown|964807|19578-68-8 https://www.jk-sci.com/products/a01965220 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/298186.png?v=1791755834 Fmoc-Asp(OAll)-OH, 98% | 146982-24-3 Fmoc-Asp(OAll)-OH, 98%|965220|146982-24-3 https://www.jk-sci.com/products/s57c3d-5915 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4b9317a14ccc8ee561e0a14cab4cdb0.jpg?v=1791726766 1-Palmitoyl-1,2-Propanediol, 99.30% | 3539-33-1 1-Palmitoyl-1,2-Propanediol|C3D-5915|3539-33-1 https://www.jk-sci.com/products/a01965523 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514200.png?v=1791755817 Dibromobimane, 95%, BioReagent, suitable for fluorescence | 68654-25-1 Dibromobimane, 95%, BioReagent, suitable for fluorescence|965523|68654-25-1 https://www.jk-sci.com/products/s57c3d-5925 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433102_b8e76f44-f0df-44c4-89cb-7a1122255e6e.png?v=1791726758 2-Nitrophenylacetic Acid, Purity: 97.9% | 3740-52-1 2-Nitrophenylacetic Acid|C3D-5925|3740-52-1 https://www.jk-sci.com/products/s57c3d-5961 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/586293_e4e318b1-273f-40f2-82ad-caa64108a10a.png?v=1791726754 Methanesulfonamide, 92.80% | 3144-09-0 Methanesulfonamide|C3D-5961|3144-09-0 https://www.jk-sci.com/products/s57c3d-5930 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2812e4e3cabcd9338a4ef25eccb43b71.jpg?v=1791726760 D-Sorbitol, 97.90% | 98201-93-5 D-Sorbitol|C3D-5930|98201-93-5 https://www.jk-sci.com/products/a01210093 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552846.png?v=1791773676 (+)-Dibenzoyl-D-tartaric acid monohydrate, 98%, ee: 99% | 80822-15-7 (+)-Dibenzoyl-D-tartaric acid monohydrate, 98%, ee: 99%|210093|80822-15-7 https://www.jk-sci.com/products/a01965581 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382460.png?v=1791755812 Zinc(II) gluconate hydrate, 98% | 4468-02-4 Zinc(II) gluconate hydrate, 98%|965581|4468-02-4 https://www.jk-sci.com/products/a01965584 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474517.png?v=1791755812 Azetidine hydrochloride, 96% | 36520-39-5 Azetidine hydrochloride, 96%|965584|36520-39-5 https://www.jk-sci.com/products/a01965667 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c4f7a4c2-96d3-44b1-b0a1-843d489022c6.png?v=1791755807 NPC-PEG-NPC, 95%, average M.W. 20,000 NPC-PEG-NPC, 95%, average M.W. 20,000|965667 https://www.jk-sci.com/products/a01965670 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_952413a0-b9a8-4286-b628-5f92829fe477.png?v=1791755807 mPEG-HAZ, 95%, average M.W. 20,000 mPEG-HAZ, 95%, average M.W. 20,000|965670 https://www.jk-sci.com/products/a01210797 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210797.png?v=1791773651 3,5-Bis(methoxycarbonyl) phenyl isocyanate, 98% | 46828-05-1 3,5-Bis(methoxycarbonyl) phenyl isocyanate, 98%|210797|46828-05-1 https://www.jk-sci.com/products/s57c3d-5986 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285679.png?v=1791726740 5,6-Dimethoxypyrimidin-4-amine, 95.10% | 5018-45-1 5,6-Dimethoxypyrimidin-4-amine|C3D-5986|5018-45-1 https://www.jk-sci.com/products/s57c3d-6003 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/149599_173dabdb-e291-4ac7-a23a-fc68c2e0087d.png?v=1791726732 Cyclopent-3-enol, Purity: 95.8% | 14320-38-8 Cyclopent-3-enol|C3D-6003|14320-38-8 https://www.jk-sci.com/products/a01965699 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_46db84c9-6904-4d40-987e-771c632815c4.png?v=1791755804 GAA-PEG-GAA, 95%, average M.W. 2,000 GAA-PEG-GAA, 95%, average M.W. 2,000|965699 https://www.jk-sci.com/products/a01210617 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127170.png?v=1791773656 2,5-Dichlorobenzoic acid, 99% | 50-79-3 2,5-Dichlorobenzoic acid, 99%|210617|50-79-3 https://www.jk-sci.com/products/a01965792 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e9cd18ad-fb2b-43ee-8b35-b22e5657126c.png?v=1791755800 SAA-PEG-SAA, 95%, average M.W. 20,000 SAA-PEG-SAA, 95%, average M.W. 20,000|965792 https://www.jk-sci.com/products/a01211624 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439568.png?v=1791773615 1-Cyclohexyluracil, 98% | 712-43-6 1-Cyclohexyluracil, 98%|211624|712-43-6 https://www.jk-sci.com/products/a01210876 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360374_481d88bf-c1d9-43f9-b65d-f64e6fbf13ca.png?v=1791773648 4-Amino-5-imidazolecarboxamide hydrochloride, 98% | 72-40-2 4-Amino-5-imidazolecarboxamide hydrochloride, 98%|210876|72-40-2 https://www.jk-sci.com/products/a01965885 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ccf095d7a7f7fa2b51c37320c225fdb.jpg?v=1791755797 2-Amino-5-chloro-6-methylpyridine, 98% | 36936-23-9 2-Amino-5-chloro-6-methylpyridine, 98%|965885|36936-23-9 https://www.jk-sci.com/products/a01211812 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594203.png?v=1791773609 Chlorogenic acid, 98%, from Eucommia ulmoides Oliver | 327-97-9 Chlorogenic acid, 98%, from Eucommia ulmoides Oliver|211812|327-97-9 https://www.jk-sci.com/products/a01966257 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/426354.png?v=1791755774 3,3'-Dimethylbiphenyl, 98% | 612-75-9 3,3'-Dimethylbiphenyl, 98%|966257|612-75-9 https://www.jk-sci.com/products/a01965999 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2a29d930-82c7-48ee-92f0-fc91ae490e94.png?v=1791755792 mPEG-SCM, 95%, average M.W. 20,000 mPEG-SCM, 95%, average M.W. 20,000|965999 https://www.jk-sci.com/products/a01213306 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113732.png?v=1791773552 2,6-Dichloroisonicotinic acid, 98% | 5398-44-7 2,6-Dichloroisonicotinic acid, 98%|213306|5398-44-7 https://www.jk-sci.com/products/a01212251 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212251.png?v=1791773593 3,5-Dimethyl-4-propoxyphenylboronic acid, 98% | 357611-51-9 3,5-Dimethyl-4-propoxyphenylboronic acid, 98%|212251|357611-51-9 https://www.jk-sci.com/products/a01211823 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ad5110f0-5114-45d8-aa0e-de274e079052.png?v=1791773604 Ammonium metatungstate hydrate, 90%, WO3≥90% | 12028-48-7 Ammonium metatungstate hydrate, 90%, WO3≥90%|211823|12028-48-7 https://www.jk-sci.com/products/a01966386 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110541.png?v=1791755770 6-Chloro-benzo[d]thiazol-2(3H)-one, 97% | 62266-81-3 6-Chloro-benzo[d]thiazol-2(3H)-one, 97%|966386|62266-81-3 https://www.jk-sci.com/products/a01966757 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270714.png?v=1791755748 4-(Trifluoromethylthio)phenol, 98% | 461-84-7 4-(Trifluoromethylthio)phenol, 98%|966757|461-84-7 https://www.jk-sci.com/products/a012123461 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a5a6d853e391d10aea290fdc77d85b3.jpg?v=1791773585 4-Bromo-4'-aminobiphenyl, 97% | 3365-82-0 4-Bromo-4'-aminobiphenyl, 97%|2123461|3365-82-0 https://www.jk-sci.com/products/a012133923 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e73bcb80ec70e34a4ec8a170f0552664.jpg?v=1791773540 9,9'-(5-Bromo-1,3-phenylene)bis(9H-carbazole), 99% | 750573-24-1 9,9'-(5-Bromo-1,3-phenylene)bis(9H-carbazole), 99%|2133923|750573-24-1 https://www.jk-sci.com/products/a01966847 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_801a7cb9-13c6-4255-9add-4f1bddba8edb.png?v=1791755744 4-Arm PEG-N3, 95%, average M.W. 20,000 4-Arm PEG-N3, 95%, average M.W. 20,000|966847 https://www.jk-sci.com/products/s57c3d-6076 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458783.png?v=1791726685 N,N,N',N'-Tetraethylethylenediamine, 99.50% | 150-77-6 N,N,N',N'-Tetraethylethylenediamine|C3D-6076|150-77-6 https://www.jk-sci.com/products/a01966840 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402370_cdfb3b53-ffa0-4630-a561-3f9823cf8d7d.png?v=1791755745 4,4-Difluoropiperidine hydrochloride, 98% | 144230-52-4 4,4-Difluoropiperidine hydrochloride, 98%|966840|144230-52-4 https://www.jk-sci.com/products/s57c3d-6071 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7559b59748260e4c1ec34de709d34734.jpg?v=1791726690 Sulindac Methyl Ester, 99.50% | 134439-52-4 Sulindac Methyl Ester|C3D-6071|134439-52-4 https://www.jk-sci.com/products/a01967037 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348141.png?v=1791755741 Nicorandil, 98%, a potassium channel activator | 65141-46-0 Nicorandil, 98%, a potassium channel activator|967037|65141-46-0 https://www.jk-sci.com/products/a01966866 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439903_3f29a0ad-9426-4f0d-8e47-1122927d3467.png?v=1791755741 MPEG-NH2, 95%, average M.W. 20,000 | 80506-64-5 MPEG-NH2, 95%, average M.W. 20,000|966866|80506-64-5 https://www.jk-sci.com/products/a01967098 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8aac7830bc90424de09419e4f5f85db.jpg?v=1791755737 7-Chloro-2-(chloromethyl)-4H-pyrido [1,2-A] pyrimidin-4-one, 97% | 162469-87-6 7-Chloro-2-(chloromethyl)-4H-pyrido [1,2-A] pyrimidin-4-one, 97%|967098|162469-87-6 https://www.jk-sci.com/products/a01967259 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152274_eac2222f-e9e0-448e-93ec-f31f3c12ed81.png?v=1791755731 2,4-Dichloro-6-(trifluoromethyl)aniline, 98% | 62593-17-3 2,4-Dichloro-6-(trifluoromethyl)aniline, 98%|967259|62593-17-3 https://www.jk-sci.com/products/a01213990 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213990.png?v=1791773486 2-Amino-5-phenylpyrazine, 97% | 13535-13-2 2-Amino-5-phenylpyrazine, 97%|213990|13535-13-2 https://www.jk-sci.com/products/s57c3d-6111 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/573033.png?v=1791726667 Phthalonitrile, 98.20% | 91-15-6 Phthalonitrile|C3D-6111|91-15-6 https://www.jk-sci.com/products/s57c3d-6129 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b72caae38638da04d05fdf0b0f18bbe5.jpg?v=1791726662 1-phenylethyl formate, 96.60% | 7775-38-4 1-phenylethyl formate|C3D-6129|7775-38-4 https://www.jk-sci.com/products/a01967510 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/608482bdb5a08edc978fecf68ce9f6a6.jpg?v=1791755719 Cisatracurium besylate, 99% | 96946-42-8 Cisatracurium besylate, 99%|967510|96946-42-8 https://www.jk-sci.com/products/a01214030 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214030_e584754a-80f1-449a-9fe2-3c4271419d54.png?v=1791773482 4,4'-Bis(9H-carbazol-9-yl)biphenyl, 99.5% | 58328-31-7 4,4'-Bis(9H-carbazol-9-yl)biphenyl, 99.5%|214030|58328-31-7 https://www.jk-sci.com/products/a01214029 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214029.png?v=1791773486 10-Undecen-1-ol, 97% | 112-43-6 10-Undecen-1-ol, 97%|214029|112-43-6 https://www.jk-sci.com/products/a01254845 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111182.png?v=1791771748 Pyrimidine-5-carboxylic acid, 98% | 4595-61-3 Pyrimidine-5-carboxylic acid, 98%|254845|4595-61-3 https://www.jk-sci.com/products/a01967538 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ff2dc2f6f0e644d77ced4440297083e.jpg?v=1791755719 Defluoro levofloxacin, 98% | 117620-85-6 Defluoro levofloxacin, 98%|967538|117620-85-6 https://www.jk-sci.com/products/a01967547 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee8b3d02716daed88126148d871bd82b.jpg?v=1791755715 Olmesartan EP Impurity C, 98% | 879562-26-2 Olmesartan EP Impurity C, 98%|967547|879562-26-2 https://www.jk-sci.com/products/a01967794 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0231c387b651d7478d2537b4a3620b50.jpg?v=1791755703 7-Methoxycoumarin-3-carboxylic acid, 97% | 20300-59-8 7-Methoxycoumarin-3-carboxylic acid, 97%|967794|20300-59-8 https://www.jk-sci.com/products/a01254880 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254880.png?v=1791771748 Histidine monohydrochloride monohydrate, 98% | 123333-71-1 Histidine monohydrochloride monohydrate, 98%|254880|123333-71-1 https://www.jk-sci.com/products/a01255036 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239563.png?v=1791771747 Ginsenoside Rb3, 98%, from Panax ginseng C. A. Mey. | 68406-26-8 Ginsenoside Rb3, 98%, from Panax ginseng C. A. Mey.|255036|68406-26-8 https://www.jk-sci.com/products/a01214130 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214130.png?v=1791773477 2-Hydroxybenzhydrazide, 98.5% | 936-02-7 2-Hydroxybenzhydrazide, 98.5%|214130|936-02-7 https://www.jk-sci.com/products/s57c3d-6175 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a8090d916c2cee1d103d65769530b53.jpg?v=1791726639 Vanillyl Alcohol 4-O-beta-D-Glucopyranoside, 94.20% | 74950-96-2 Vanillyl Alcohol 4-O-beta-D-Glucopyranoside|C3D-6175|74950-96-2 https://www.jk-sci.com/products/s57c3d-6178 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8cda41f39cc351444dd3868e280c4f4.jpg?v=1791726632 6-Chlorooxindole, 99.50% | 56341-37-8 6-Chlorooxindole|C3D-6178|56341-37-8 https://www.jk-sci.com/products/a01255055 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214688.png?v=1791771744 4,5-Dichloro-1,2-phenylenediamine, 98% | 5348-42-5 4,5-Dichloro-1,2-phenylenediamine, 98%|255055|5348-42-5 https://www.jk-sci.com/products/a01255127 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255127.png?v=1791771743 3-Fluoro-4-methylbenzaldehyde, 98% | 177756-62-6 3-Fluoro-4-methylbenzaldehyde, 98%|255127|177756-62-6 https://www.jk-sci.com/products/a01214142 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214142.png?v=1791773473 6-Amino-3-bromo-2-methylpyridine, 98% | 42753-71-9 6-Amino-3-bromo-2-methylpyridine, 98%|214142|42753-71-9 https://www.jk-sci.com/products/a01255186 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255186.png?v=1791771743 5-Acetyl-2-thiopheneboronic acid, 98% | 206551-43-1 5-Acetyl-2-thiopheneboronic acid, 98%|255186|206551-43-1 https://www.jk-sci.com/products/a01214241 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214241.png?v=1791773469 Dioctadecyl 3,3'-thiodipropionate, 99% | 693-36-7 Dioctadecyl 3,3'-thiodipropionate, 99%|214241|693-36-7 https://www.jk-sci.com/products/a01215156 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/215156.png?v=1791773453 Solvent Yellow 56, 97% | 2481-94-9 Solvent Yellow 56, 97%|215156|2481-94-9 https://www.jk-sci.com/products/a01255430 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212960.png?v=1791771740 Diphenyl cyanocarbonimidate, 97% | 79463-77-7 Diphenyl cyanocarbonimidate, 97%|255430|79463-77-7 https://www.jk-sci.com/products/a01255454 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/395792.png?v=1791771734 5-Bromo-2-methylpyridine, 98% | 3430-13-5 5-Bromo-2-methylpyridine, 98%|255454|3430-13-5 https://www.jk-sci.com/products/a01255502 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/794664.png?v=1791771730 N-Methyl-3-chlorobenzylamine hydrobromide, 98% | 1185292-73-2 N-Methyl-3-chlorobenzylamine hydrobromide, 98%|255502|1185292-73-2 https://www.jk-sci.com/products/a01255622 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255622.png?v=1791771725 Diethyl fumarate, 98% | 623-91-6 Diethyl fumarate, 98%|255622|623-91-6 https://www.jk-sci.com/products/s57c4x-10012 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790513.png?v=1791726610 Erythromycin EP Impurity E, 99.00% | 33396-29-1 Erythromycin EP Impurity E|C4X-10012|33396-29-1 https://www.jk-sci.com/products/s57c4x-100137 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9cc34e228aab77236e83d8c375418737.jpg?v=1791726603 Erythromycin EP Impurity L, 99.40% | 127955-44-6 Erythromycin EP Impurity L|C4X-100137|127955-44-6 https://www.jk-sci.com/products/a01255877 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255877.png?v=1791771714 1-Iodo-2-(trifluoromethoxy)benzene, 98% | 175278-00-9 1-Iodo-2-(trifluoromethoxy)benzene, 98%|255877|175278-00-9 https://www.jk-sci.com/products/a01255919 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255919.png?v=1791771713 Methoxyhydroquinone, 98% | 824-46-4 Methoxyhydroquinone, 98%|255919|824-46-4 https://www.jk-sci.com/products/a01256015 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256015.png?v=1791771709 N.N'- Bis(salicylate)-1,4-butanediamine, 97% | 3955-57-5 N.N'- Bis(salicylate)-1,4-butanediamine, 97%|256015|3955-57-5 https://www.jk-sci.com/products/a01217073 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387283.png?v=1791773394 2,4-Dichloro-6-methyl-5-nitropyrimidine, 98% | 13162-26-0 2,4-Dichloro-6-methyl-5-nitropyrimidine, 98%|217073|13162-26-0 https://www.jk-sci.com/products/a01256022 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136357.png?v=1791771708 4-Methyl-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester, 98% | 7234-25-5 4-Methyl-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester, 98%|256022|7234-25-5 https://www.jk-sci.com/products/a01933377 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_91710508-abee-42cf-b1c0-9ce3b6eef8b2.png?v=1791758867 Polyethylene glycol, average Mn 600 | 25322-68-3 Polyethylene glycol, average Mn 600|933377|25322-68-3 https://www.jk-sci.com/products/s57c4x-100210 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6878017c818171366f0ed560bf2d512e.jpg?v=1791726587 Clarithromycin EP Impurity E, 99.60% | 81103-14-2 Clarithromycin EP Impurity E|C4X-100210|81103-14-2 https://www.jk-sci.com/products/a01256217 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256217_484244d8-5850-4518-800a-3420aaa3cede.png?v=1791771696 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose, 93% | 4064-06-6 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose, 93%|256217|4064-06-6 https://www.jk-sci.com/products/s57c4x-100217 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e66c1c6a1c3710c6d706da9acf951933.jpg?v=1791726579 Clarithromycin EP Impurity K, 93.50% | 127157-35-1 Clarithromycin EP Impurity K|C4X-100217|127157-35-1 https://www.jk-sci.com/products/a01256356 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/401857.png?v=1791771685 4,4,4-Trifluoro-1-phenylbutane-1,3-dione, 98% | 326-06-7 4,4,4-Trifluoro-1-phenylbutane-1,3-dione, 98%|256356|326-06-7 https://www.jk-sci.com/products/s57c4x-100223 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b71658dcda619eb89fe7dfa7196e637c.jpg?v=1791726574 Clarithromycin Impurity 23, Purity: 99.1% | 470-12-2 Clarithromycin Impurity 23|C4X-100223|470-12-2 https://www.jk-sci.com/products/a019338210 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b36fcfb0beb4e4e81b31d1d402464ce.jpg?v=1791758808 [S(R)]-N-[(S)-[2-(Diphenylphosphino)phenyl]-(1,1'-biphenyl)methyl]-2-methyl-2-propanesulfinamide, 95% | 2622154-79-2 [S(R)]-N-[(S)-[2-(Diphenylphosphino)phenyl]-(1,1'-biphenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9338210|2622154-79-2 https://www.jk-sci.com/products/s57c4x-10024 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa6b69be0e1170e691dfde10dc65dd41.jpg?v=1791726567 Clarithromycin EP Impurity L, 94.70% | 127253-05-8 Clarithromycin EP Impurity L|C4X-10024|127253-05-8 https://www.jk-sci.com/products/a01256528 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256528.png?v=1791771681 4-(1,1,2,2-Tetrafluoroethoxy)benzoic acid, 97% | 10009-25-3 4-(1,1,2,2-Tetrafluoroethoxy)benzoic acid, 97%|256528|10009-25-3 https://www.jk-sci.com/products/s57c4x-10028 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ca264e5b9476c2567c23e6197b23ad0.jpg?v=1791726559 Clarithromycin EP Impurity G, 97.00% | 127182-44-9 Clarithromycin EP Impurity G|C4X-10028|127182-44-9 https://www.jk-sci.com/products/a01256543 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256543_3e29b3d8-c9b5-4afe-828e-95841af52bc8.png?v=1791771680 Fmoc-4-hydrazinobenzoic acid, 95% | 214475-53-3 Fmoc-4-hydrazinobenzoic acid, 95%|256543|214475-53-3 https://www.jk-sci.com/products/s57c4x-100311 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fee85dd1ce125c89198d1bb796310f8.jpg?v=1791726555 Azithromycin EP Impurity K, Purity: 99.3% | 612534-95-9 Azithromycin EP Impurity K|C4X-100311|612534-95-9 https://www.jk-sci.com/products/a01256544 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256544.png?v=1791771681 1-(2,6-dichlorophenyl) ethanol, 97% | 53066-19-6 1-(2,6-dichlorophenyl) ethanol, 97%|256544|53066-19-6 https://www.jk-sci.com/products/s57c4x-100315 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326f9d6ff0554e4f682024b79dd0b838.jpg?v=1791726542 Azithromycin EP Impurity J, 98.70% | 117693-41-1 Azithromycin EP Impurity J|C4X-100315|117693-41-1 https://www.jk-sci.com/products/s57c4x-100313 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/759fa719dd589a4302c308b7707cda6e.jpg?v=1791726548 Azithromycin EP Impurity N, 95.00% | 612069-25-7 Azithromycin EP Impurity N|C4X-100313|612069-25-7 https://www.jk-sci.com/products/s57c4x-100318 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ce5026f3a9f3b13540600503ca744b7.jpg?v=1791726537 Azithromycin CP Impurity R, 92.40% | 161193-44-8 Azithromycin CP Impurity R|C4X-100318|161193-44-8 https://www.jk-sci.com/products/s57c4x-100341 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40d1376e8e99d8d5b77d2605b197ec4c.jpg?v=1791726527 Azithromycin N-Ethyl, 93.20% | 92594-45-1 Azithromycin N-Ethyl|C4X-100341|92594-45-1 https://www.jk-sci.com/products/a019338557 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d60f8505e98b263a5f35df54c8eccbc7.jpg?v=1791758800 [S(R)]-N-[(S)-2-(Diphenylphosphanyl)-1-(2-((triisopropylsilyl)oxy)phenyl)ethyl]-2-methylpropane-2-sulfinamide, 95% | 1803239-54-4 [S(R)]-N-[(S)-2-(Diphenylphosphanyl)-1-(2-((triisopropylsilyl)oxy)phenyl)ethyl]-2-methylpropane-2-sulfinamide, 95%|9338557|1803239-54-4 https://www.jk-sci.com/products/a01256562 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410830.png?v=1791771677 2-Bromo-4-fluorotoluene, 98% | 1422-53-3 2-Bromo-4-fluorotoluene, 98%|256562|1422-53-3 https://www.jk-sci.com/products/a01256945 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256945.png?v=1791771661 Sunset Yellow FCF, 85% | 2783-94-0 Sunset Yellow FCF, 85%|256945|2783-94-0 https://www.jk-sci.com/products/a01256824 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256824.png?v=1791771665 Benzo[f]quinoline, 98%, reference material | 85-02-9 Benzo[f]quinoline, 98%, reference material|256824|85-02-9 https://www.jk-sci.com/products/a019338661 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/188141afe05e09c44a0d7d74050e99a6.jpg?v=1791758791 1,2-Bis(2,5-dimethyl-3-thienyl)acetylene, 97% | 779332-92-2 1,2-Bis(2,5-dimethyl-3-thienyl)acetylene, 97%|9338661|779332-92-2 https://www.jk-sci.com/products/a01256631 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461486.png?v=1791771676 1,2-Benzisoxazol-3-amine, 97% | 36216-80-5 1,2-Benzisoxazol-3-amine, 97%|256631|36216-80-5 https://www.jk-sci.com/products/a019338252 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e74a8b15565312ffa75cdd0745fb0b0.jpg?v=1791758805 [S(R)]-N-[(S)-1-[2-(Dicyclohexylphosphino)phenyl]-(1,1'-biphenyl)methyl]-2-methyl-2-propanesulfinamide, 95% | 2622154-80-5 [S(R)]-N-[(S)-1-[2-(Dicyclohexylphosphino)phenyl]-(1,1'-biphenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9338252|2622154-80-5 https://www.jk-sci.com/products/a019338818 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e60ae7ef06927d46120f3161d2da742d.jpg?v=1791758788 [S(R)]-N-[(S)-(3-(Di-tert-butylphosphanyl)-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)(9,10-dihydro-9,10-[1,2]benzenoanthracen-2-yl)methyl]-N,2-dimethylpropane-2-sulfinamide, 95% | 2561513-61-7 [S(R)]-N-[(S)-(3-(Di-tert-butylphosphanyl)-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)(9,10-dihydro-9,10-[1,2]benzenoanthracen-2-yl)methyl]-N,2-dimethylpropane-2-sulfinamide, 95%|9338818|2561513-61-7 https://www.jk-sci.com/products/a01257018 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257018.png?v=1791771660 5,6-Dimethyl-1,10-phenanthroline, 98% | 3002-81-1 5,6-Dimethyl-1,10-phenanthroline, 98%|257018|3002-81-1 https://www.jk-sci.com/products/a01257164 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257164.png?v=1791771653 N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic acid trisodium salt, 98% | 139-89-9 N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic acid trisodium salt, 98%|257164|139-89-9 https://www.jk-sci.com/products/a01257641 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591774.png?v=1791771626 5-Bromopyridine-2-carboxylic acid methyl ester, 98% | 29682-15-3 5-Bromopyridine-2-carboxylic acid methyl ester, 98%|257641|29682-15-3 https://www.jk-sci.com/products/a012577514 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2dba4a6271f513dfcc2c18d603c4018e.jpg?v=1791771618 2,2'-((2Z,2'Z)-((4,4,9,9-Tetrahexyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl)bis(methanylylidene))bis(3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile, 98% | 1883441-92-6 2,2'-((2Z,2'Z)-((4,4,9,9-Tetrahexyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl)bis(methanylylidene))bis(3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile, 98%|2577514|1883441-92-6 https://www.jk-sci.com/products/a012575548 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b2c1ccf80860438c77e9e79ffcba2a9.jpg?v=1791771630 PFN-DOF, average M.W. 10,000 | 673474-75-4 PFN-DOF, average M.W. 10,000|2575548|673474-75-4 https://www.jk-sci.com/products/a01258147 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258147.png?v=1791771594 2-Pyridinemethanol, 98% | 586-98-1 2-Pyridinemethanol, 98%|258147|586-98-1 https://www.jk-sci.com/products/a01258083 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258083.png?v=1791771601 Ipriflavone, 98% | 35212-22-7 Ipriflavone, 98%|258083|35212-22-7 https://www.jk-sci.com/products/s57c4x-100622 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aee48ba3beb0e3231ce18de132615b34_199bc210-18ae-4419-87fc-72dda97fce8c.jpg?v=1791726494 Afatinib Impurity 22, 99.60% | 162012-67-1 Afatinib Impurity 22|C4X-100622|162012-67-1 https://www.jk-sci.com/products/a01258332 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419639_3143f37a-23b3-4533-9b56-821174876788.png?v=1791771586 2-Amino-3,5-diiodopyridine, 97% | 23597-15-1 2-Amino-3,5-diiodopyridine, 97%|258332|23597-15-1 https://www.jk-sci.com/products/a01258075 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322611.png?v=1791771601 4-Hydroxy-3-nitropyridine, 98% | 5435-54-1 4-Hydroxy-3-nitropyridine, 98%|258075|5435-54-1 https://www.jk-sci.com/products/a012577520 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e460317bf806d48261c6951243d455c.jpg?v=1791771618 N-Hydroxytetrachlorophthalimide, 97% | 85342-65-0 N-Hydroxytetrachlorophthalimide, 97%|2577520|85342-65-0 https://www.jk-sci.com/products/a019338910 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eba26e02f47c537ac874156bf67a1837.jpg?v=1791758782 2-Methyl-4H-pyridine [1,2-A] pyrimidin-4-one, 97% | 1693-94-3 2-Methyl-4H-pyridine [1,2-A] pyrimidin-4-one, 97%|9338910|1693-94-3 https://www.jk-sci.com/products/a019338819 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85fdcff7848aaa9e4d418cfaf219e57f.jpg?v=1791758787 [S(R)]-N-(Anthracen-9-ylmethyl)-N-((S)-(2-(dicyclohexylphosphanyl)phenyl)(naphthalen-1-yl)methyl)-2-methylpropane-2-sulfinamide, 95% | 2398533-78-1 [S(R)]-N-(Anthracen-9-ylmethyl)-N-((S)-(2-(dicyclohexylphosphanyl)phenyl)(naphthalen-1-yl)methyl)-2-methylpropane-2-sulfinamide, 95%|9338819|2398533-78-1 https://www.jk-sci.com/products/s57c4x-10069 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_faedab0a-f113-4c49-b9bf-bfdc190cc86b.png?v=1791726475 Afatinib Impurity 9, Purity: 99.3% Afatinib Impurity 9|C4X-10069 https://www.jk-sci.com/products/s57c4x-100828 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b8c64a5f46e34b3a7434d1e8d9a7c9c.jpg?v=1791726429 Aripiprazole Impurity 28, 99.10% | 1359829-23-4 Aripiprazole Impurity 28|C4X-100828|1359829-23-4 https://www.jk-sci.com/products/s57c4x-100719 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3663f39e2d1c056130458e8012393bed.jpg?v=1791726464 Argatroban Impurity 19, 94.50% | 2423016-01-5 Argatroban Impurity 19|C4X-100719|2423016-01-5 https://www.jk-sci.com/products/s57c4x-100641 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc5fd216eb5843ea7b0ce43ae9906d7a.jpg?v=1791726486 Afatinib Impurity 41, 99.70% | 179552-74-0 Afatinib Impurity 41|C4X-100641|179552-74-0 https://www.jk-sci.com/products/s57c4x-1007132 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/965cf1cde7122a8b65a80c3764e63d54.jpg?v=1791726469 Argatroban Impurity 132, Purity: 98.5% | 74892-81-2 Argatroban Impurity 132|C4X-1007132|74892-81-2 https://www.jk-sci.com/products/s57c4x-100811 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8030bac617b971060d92f7ae2f919adc.jpg?v=1791726441 Aripiprazole EP Impurity G, 100.00% | 1797986-18-5 Aripiprazole EP Impurity G|C4X-100811|1797986-18-5 https://www.jk-sci.com/products/s57c4x-10079 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e7625013dd8e88c445a460144348e3e.jpg?v=1791726448 Argatroban Impurity 9, Purity: 96.1% | 79199-62-5 Argatroban Impurity 9|C4X-10079|79199-62-5 https://www.jk-sci.com/products/s57c4x-100731 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372750_94d7041b-81f8-4770-8f16-955a67bf9dfd.png?v=1791726458 Argatroban Impurity 31, 98.30% | 632-22-4 Argatroban Impurity 31|C4X-100731|632-22-4 https://www.jk-sci.com/products/s57c4x-100739 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2731c4e251434d9d342dd9ccb6ed1e57.jpg?v=1791726452 Argatroban Impurity 39 (Mixture of Diastereomers), 96.70% | 184043-01-4 Argatroban Impurity 39 (Mixture of Diastereomers)|C4X-100739|184043-01-4 https://www.jk-sci.com/products/s57c4x-100650 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee0f2e7c2d3e7387a969289cbd82e7b8.jpg?v=1791726485 Afatinib Impurity 50, Purity: 94.0% | 2413212-25-4 Afatinib Impurity 50|C4X-100650|2413212-25-4 https://www.jk-sci.com/products/s57c4x-100820 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4207c86b809bf42904f970eec4dd7f8.jpg?v=1791726437 Aripiprazole impurity 20, 95.70% | 795313-24-5 Aripiprazole impurity 20|C4X-100820|795313-24-5 https://www.jk-sci.com/products/s57c4x-100652 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0fee055d-50d5-42c1-8bee-3ac3410cc853.png?v=1791726479 Afatinib Impurity 52, 99.00% Afatinib Impurity 52|C4X-100652 https://www.jk-sci.com/products/a01258610 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258610.png?v=1791771579 2-Nonanol, 98.5% | 628-99-9 2-Nonanol, 98.5%|258610|628-99-9 https://www.jk-sci.com/products/a01258769 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606552_56d93d09-6cc2-474e-bb4d-1fdbc9ec9116.png?v=1791771575 4-Hydroxy-6-(trifluoromethyl)pyrimidine, 98% | 1546-78-7 4-Hydroxy-6-(trifluoromethyl)pyrimidine, 98%|258769|1546-78-7 https://www.jk-sci.com/products/a019339042 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecfd001ebb7e8f213cf0d5625237e968.jpg?v=1791758779 3′-(pinacol borate)-spiro [9h fluorene-9,9′-[9h] oxaanthracene, 98% | 2106888-81-5 3′-(pinacol borate)-spiro [9h fluorene-9,9′-[9h] oxaanthracene, 98%|9339042|2106888-81-5 https://www.jk-sci.com/products/a01258453 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795459.png?v=1791771582 Ethyl 2-(2-oxo-2H-chromen-7-yloxy)propanoate, 98% | 314262-30-1 Ethyl 2-(2-oxo-2H-chromen-7-yloxy)propanoate, 98%|258453|314262-30-1 https://www.jk-sci.com/products/a01258860 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/581644.png?v=1791771572 Benzyl 1-piperazinecarboxylate, 97% | 31166-44-6 Benzyl 1-piperazinecarboxylate, 97%|258860|31166-44-6 https://www.jk-sci.com/products/a01258896 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258896.png?v=1791771572 L-Tyrosine disodium salt hydrate, 98% | 69847-45-6 L-Tyrosine disodium salt hydrate, 98%|258896|69847-45-6 https://www.jk-sci.com/products/s57c4x-100855 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d2002260-27a7-44ff-b898-90f302999dfc.png?v=1791726413 Aripiprazole Impurity 55, 99.30% Aripiprazole Impurity 55|C4X-100855 https://www.jk-sci.com/products/a01968058 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142625.png?v=1791755685 Rosiglitazone maleate, 98%, reference material | 155141-29-0 Rosiglitazone maleate, 98%, reference material|968058|155141-29-0 https://www.jk-sci.com/products/a01968225 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4eedf81aa62f10eea645be4d97a770b8.jpg?v=1791755677 TGN-020, 98% | 51987-99-6 TGN-020, 98%|968225|51987-99-6 https://www.jk-sci.com/products/a019341702 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd961daca4cf4d7bda7f61299a450c5a.jpg?v=1791758745 4-Bromo-2-chlorodibenzofuran, 98% | 2087889-86-7 4-Bromo-2-chlorodibenzofuran, 98%|9341702|2087889-86-7 https://www.jk-sci.com/products/a01259109 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259109.png?v=1791771564 3-Fluoro-2-methylbenzoic acid, 98% | 699-90-1 3-Fluoro-2-methylbenzoic acid, 98%|259109|699-90-1 https://www.jk-sci.com/products/a01259087 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/293763.png?v=1791771567 1H-Pyrazole-1-carboxamidine hydrochloride, 99% | 4023-02-3 1H-Pyrazole-1-carboxamidine hydrochloride, 99%|259087|4023-02-3 https://www.jk-sci.com/products/a01259471 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259471.png?v=1791771545 Fmoc-3-aminobenzoic acid, 97% | 185116-42-1 Fmoc-3-aminobenzoic acid, 97%|259471|185116-42-1 https://www.jk-sci.com/products/s57c4x-10089 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ee4694230f3f8955bf599855f90d4a0.jpg?v=1791726395 Aripiprazole EP Impurity C, 95.30% | 203395-81-7 Aripiprazole EP Impurity C|C4X-10089|203395-81-7 https://www.jk-sci.com/products/a01259116 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259116.png?v=1791771564 2-Isopropoxyphenol, 97% | 4812-20-8 2-Isopropoxyphenol, 97%|259116|4812-20-8 https://www.jk-sci.com/products/a01259435 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236501.png?v=1791771553 1-(2-Phenoxyethyl)-piperazine, 97% | 13484-37-2 1-(2-Phenoxyethyl)-piperazine, 97%|259435|13484-37-2 https://www.jk-sci.com/products/s57c4x-100871 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_78e039cd-e1b6-4dda-9693-3900cd52b3f5.png?v=1791726401 Aripiprazole Impurity 71, 99.10% Aripiprazole Impurity 71|C4X-100871 https://www.jk-sci.com/products/a019340228 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1dd61a21ef0462cb64ac8f46ad564ce.jpg?v=1791758764 1,2,3,4,6-Penta-O-acetyl-5-thio-D-glucose, 98% | 10470-80-1 1,2,3,4,6-Penta-O-acetyl-5-thio-D-glucose, 98%|9340228|10470-80-1 https://www.jk-sci.com/products/a019339183 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c93649528e85dbc945261061f4603615.jpg?v=1791758776 4-Bromo-2-fluoro-6-nitrobenzaldehyde, 97% | 1698028-22-6 4-Bromo-2-fluoro-6-nitrobenzaldehyde, 97%|9339183|1698028-22-6 https://www.jk-sci.com/products/a01968458 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a66e4715-663b-46d8-ab08-f93c4e668caf.png?v=1791755662 AA-PEG-AA, 95%, average M.W. 10,000 AA-PEG-AA, 95%, average M.W. 10,000|968458 https://www.jk-sci.com/products/a019342159 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4c7d2651-4d64-405d-80b2-46813b30957b.png?v=1791758744 [S(R)]-N-((R)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-((R)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342159 https://www.jk-sci.com/products/s57c4x-10092 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c0ce540e8e4411404e7235b158ef9cc.jpg?v=1791726376 Apremilast Impurity 2, 95.60% | 635705-72-5 Apremilast Impurity 2|C4X-10092|635705-72-5 https://www.jk-sci.com/products/a01968583 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432562_5c69d68a-8f87-474b-84a4-ad42e6f2fd25.png?v=1791755653 6-Benzylaminopurine, 99%, reference material | 1214-39-7 6-Benzylaminopurine, 99%, reference material|968583|1214-39-7 https://www.jk-sci.com/products/a01968649 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7aa927d610c18e6ef846130afd870ec4.jpg?v=1791755651 2-(Chloromethyl)-9-methyl-4H-pyrido [1,2-A] pyrimidin-4-one, 97% | 796067-44-2 2-(Chloromethyl)-9-methyl-4H-pyrido [1,2-A] pyrimidin-4-one, 97%|968649|796067-44-2 https://www.jk-sci.com/products/s57c4x-1009113 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a0dc7100-4024-4846-8d4f-e822f161ce51.png?v=1791726381 Apremilast Impurity 113, 96.90% Apremilast Impurity 113|C4X-1009113 https://www.jk-sci.com/products/a01969107 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322861.png?v=1791755624 4-Bromo-3-nitro-benzoic acid, 98% | 6319-40-0 4-Bromo-3-nitro-benzoic acid, 98%|969107|6319-40-0 https://www.jk-sci.com/products/a01968952 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5fa35895-905b-4a92-96c6-c984e0042339.png?v=1791755626 GAA-PEG-GAA, 95%, average M.W. 4,000 GAA-PEG-GAA, 95%, average M.W. 4,000|968952 https://www.jk-sci.com/products/s57c3d-5702 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468586_bf1c1269-a0ea-42dc-8a78-5ee29d23fb3b.png?v=1791726849 Tetra-tert-butyldiphenoquinone, 95.80% | 2455-14-3 Tetra-tert-butyldiphenoquinone|C3D-5702|2455-14-3 https://www.jk-sci.com/products/a01969283 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_abea493f-53e2-45ab-a99a-30f6c3970855.png?v=1791755615 NPC-PEG-NPC, 95%, average M.W. 2,000 NPC-PEG-NPC, 95%, average M.W. 2,000|969283 https://www.jk-sci.com/products/a01969661 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606644.png?v=1791755599 4-Mercaptobenzoic acid, 96.5% | 1074-36-8 4-Mercaptobenzoic acid, 96.5%|969661|1074-36-8 https://www.jk-sci.com/products/a01969642 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_234fde92-083e-4d1b-b842-0feaa73473e9.png?v=1791755603 Ready-to-use BFTM 488 Phalloidin, AF, Green Ready-to-use BFTM 488 Phalloidin, AF, Green|969642 https://www.jk-sci.com/products/a01969914 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_84e52538-965d-4ce5-8fdd-84771aa047d1.png?v=1791755587 AC-PEG-AC, 95%, average M.W. 6,000 AC-PEG-AC, 95%, average M.W. 6,000|969914 https://www.jk-sci.com/products/s57c3d-4172 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95ab23fe4a60907b3b1936539983694d.jpg?v=1791727246 Inosine, 99.10% | 58-63-9 Inosine|C3D-4172|58-63-9 https://www.jk-sci.com/products/a01124009 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124009.png?v=1791778656 4-Amino-2-chlorotoluene-5-sulfonic acid, 98% | 88-51-7 4-Amino-2-chlorotoluene-5-sulfonic acid, 98%|124009|88-51-7 https://www.jk-sci.com/products/a011245247 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc053ad23dacef11d6152c573bb40a35.jpg?v=1791778642 2-Methyl-2-methylamino-1-propanol, 97% | 27646-80-6 2-Methyl-2-methylamino-1-propanol, 97%|1245247|27646-80-6 https://www.jk-sci.com/products/a01969941 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_99556bcd-3c28-44e5-a957-927ffd3eb9d9.png?v=1791755582 Alkyne-PEG-Alkyne, 95%, average M.W. 20,000 Alkyne-PEG-Alkyne, 95%, average M.W. 20,000|969941 https://www.jk-sci.com/products/s57c3d-5528 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d505676f444eb1a3e3141659622e09c6.jpg?v=1791726906 Isoescin IA, 91.90% | 219944-39-5 Isoescin IA|C3D-5528|219944-39-5 https://www.jk-sci.com/products/a01970747 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fe5c0902-6a63-45f6-894f-4dd33bc24989.png?v=1791755550 SCM-PEG-SCM, 95%, average M.W. 6,000 SCM-PEG-SCM, 95%, average M.W. 6,000|970747 https://www.jk-sci.com/products/a01124573 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124573.png?v=1791778636 2',6'-Difluoroacetophenone, 98% | 13670-99-0 2',6'-Difluoroacetophenone, 98%|124573|13670-99-0 https://www.jk-sci.com/products/a01970012 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b7596a65-7dcb-470d-9310-3eb80d5e0db4.png?v=1791755582 BFTM 594 Phalloidin, YF, Red BFTM 594 Phalloidin, YF, Red|970012 https://www.jk-sci.com/products/s57c3d-5810 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_06659ba6-bed7-47e0-9acf-28d8e2bd4364.png?v=1791726808 Tyloxapol, 98.10% | 25301-02-4 Tyloxapol|C3D-5810|25301-02-4 https://www.jk-sci.com/products/a01971403 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129476.png?v=1791755535 Harmine, 98% | 442-51-3 Harmine, 98%|971403|442-51-3 https://www.jk-sci.com/products/a01971302 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_30d1e902-2d1b-4b50-aec2-8c3da59539ce.png?v=1791755538 BFTM 594 Tyramide, 200×, AF, Red BFTM 594 Tyramide, 200×, AF, Red|971302 https://www.jk-sci.com/products/a01971616 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148569.png?v=1791755522 6-Quinoline formaldehyde, 97% | 130345-50-5 6-Quinoline formaldehyde, 97%|971616|130345-50-5 https://www.jk-sci.com/products/s57c3d-5853 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536499_7272931f-518c-4e95-8d08-90d4c156c968.png?v=1791726795 N-Cyclohexylaniline, 99.60% | 1821-36-9 N-Cyclohexylaniline|C3D-5853|1821-36-9 https://www.jk-sci.com/products/s57c3d-5929 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/523414_762a3f8c-8d0b-4ad0-a13b-a2b63eabdd81.png?v=1791726761 4-Pentenal, Purity: 95.8% | 2100-17-6 4-Pentenal|C3D-5929|2100-17-6 https://www.jk-sci.com/products/a01971053 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6fae4db29f7dcdcbd024e9ce98823552.jpg?v=1791755543 3-(4-Bromophenyl)-7-hydroxy-4H-benzopyran-4-one, 97% | 96644-05-2 3-(4-Bromophenyl)-7-hydroxy-4H-benzopyran-4-one, 97%|971053|96644-05-2 https://www.jk-sci.com/products/a01124764 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124764_caea2b9c-9110-4577-a668-b198953afbb3.png?v=1791778624 trans-4-Phenyl-3-buten-2-one, 99% | 1896-62-4 trans-4-Phenyl-3-buten-2-one, 99%|124764|1896-62-4 https://www.jk-sci.com/products/a01971921 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338951_f44a23c9-cec3-40c5-8b06-b9b93fa90228.png?v=1791755509 8-Quinolinol sulfate, 99% | 134-31-6 8-Quinolinol sulfate, 99%|971921|134-31-6 https://www.jk-sci.com/products/a01971019 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133334.png?v=1791755546 4-Bromo-2-fluorobenzyl alcohol, 97% | 188582-62-9 4-Bromo-2-fluorobenzyl alcohol, 97%|971019|188582-62-9 https://www.jk-sci.com/products/s57c3d-6072 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248133_50787cd7-1b92-4371-a529-947a4d8bca21.png?v=1791726687 2-Nitro-4-(trifluoromethyl)benzoic Acid, 99.80% | 320-94-5 2-Nitro-4-(trifluoromethyl)benzoic Acid|C3D-6072|320-94-5 https://www.jk-sci.com/products/a01971973 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250282_06e48dd4-b007-40e7-8245-c0c3c5569d65.png?v=1791755506 EPO-PEG-EPO, 95%, average M.W. 20,000 | 72207-80-8 EPO-PEG-EPO, 95%, average M.W. 20,000|971973|72207-80-8 https://www.jk-sci.com/products/a01972886 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ea5dd2b4-19f2-4660-b4bd-129262f2a8b1.png?v=1791755444 BFTM 647-Streptavidin, AF, FIR BFTM 647-Streptavidin, AF, FIR|972886 https://www.jk-sci.com/products/a01972008 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/506589.png?v=1791755505 Pioglitazone hydrochloride, 99%, reference material | 112529-15-4 Pioglitazone hydrochloride, 99%, reference material|972008|112529-15-4 https://www.jk-sci.com/products/a01972707 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464742_585fdff0-7c40-4a00-b78b-451595ab4598.png?v=1791755468 Isopropyl diphenyl phosphine, 97% | 6372-40-3 Isopropyl diphenyl phosphine, 97%|972707|6372-40-3 https://www.jk-sci.com/products/a01124817 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124817_d23e9082-fc0c-4d3f-aeed-6a72aed21a75.png?v=1791778616 4-Chloro-3-nitrophenol, 98% | 610-78-6 4-Chloro-3-nitrophenol, 98%|124817|610-78-6 https://www.jk-sci.com/products/a01972584 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_55b5ab0f-fbdb-467e-b504-5261e4656431.png?v=1791755471 TsO-PEG-OTs, 95%, average M.W. 10,000 TsO-PEG-OTs, 95%, average M.W. 10,000|972584 https://www.jk-sci.com/products/a01972123 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5f8a461a37d66a231314e6fdc634f25_2cc1b0f3-2646-416e-9aab-ab0909b49b19.jpg?v=1791755499 AC-PEG-AC, 平均分子量 4000 | 26570-48-9 AC-PEG-AC, 平均分子量 4000|972123|26570-48-9 https://www.jk-sci.com/products/s57c4x-100220 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20e32e31c4b18b79032d86be84fac1a1.jpg?v=1791726581 Clarithromycin Impurity 20, 95.50% | 118074-07-0 Clarithromycin Impurity 20|C4X-100220|118074-07-0 https://www.jk-sci.com/products/a01125156 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306574.png?v=1791778605 Pyrimidine-5-boronic acid, 97% | 109299-78-7 Pyrimidine-5-boronic acid, 97%|125156|109299-78-7 https://www.jk-sci.com/products/s57c4x-100310 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2729869c6e01324f517daaa7c433d6b.jpg?v=1791726554 Azithromycin EP Impurity Q, 95.80% | 2095879-65-3 Azithromycin EP Impurity Q|C4X-100310|2095879-65-3 https://www.jk-sci.com/products/a01973013 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f1e17b97-cccb-46b0-9b2a-e9e19bc6cb7b.png?v=1791755436 GAA-PEG-GAA, 95%, average M.W. 20,000 GAA-PEG-GAA, 95%, average M.W. 20,000|973013 https://www.jk-sci.com/products/a01973502 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47147b7d151698bd2a69ac75ce8b3a4c.jpg?v=1791755416 3,4-Difluoro-4'-(trans-4-pentylcyclohexyl)biphenyl, 97% | 134412-17-2 3,4-Difluoro-4'-(trans-4-pentylcyclohexyl)biphenyl, 97%|973502|134412-17-2 https://www.jk-sci.com/products/a01973381 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265141_2cddf39a-4520-46e9-ada5-12b992254081.png?v=1791755420 Oleic acid, 99% | 112-80-1 Oleic acid, 99%|973381|112-80-1 https://www.jk-sci.com/products/s57c4x-100621 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d02a80fa81c3745f562630639deab5d8.jpg?v=1791726499 Afatinib Impurity 21, 98.40% | 402855-03-2 Afatinib Impurity 21|C4X-100621|402855-03-2 https://www.jk-sci.com/products/a01125453 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513783.png?v=1791778589 D-Phenylglycinol, 98%, ee: 99% | 56613-80-0 D-Phenylglycinol, 98%, ee: 99%|125453|56613-80-0 https://www.jk-sci.com/products/a01973749 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9be06cb88345537e49cc263393a10196.jpg?v=1791755399 Phenyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside, 98% | 108032-93-5 Phenyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside, 98%|973749|108032-93-5 https://www.jk-sci.com/products/a01973811 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c8e1f5aa-67ff-4b38-9fe1-de7b1ea2cdba.png?v=1791755395 BFTM 594 Phalloidin, AF, Red BFTM 594 Phalloidin, AF, Red|973811 https://www.jk-sci.com/products/s57c4x-1007101 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_13126b6c-45bf-474a-8815-87aad284c886.png?v=1791726469 Argatroban Impurity 101, Purity: 99.8% Argatroban Impurity 101|C4X-1007101 https://www.jk-sci.com/products/s57c4x-100724 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e1fbc7e5b6624a043b01eadca50c350.jpg?v=1791726459 Argatroban Impurity 24, 98.20% | 74874-10-5 Argatroban Impurity 24|C4X-100724|74874-10-5 https://www.jk-sci.com/products/s57c4x-10078 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b846600964e238d3a6b4f53061037dc.jpg?v=1791726452 Argatroban Impurity 8, Purity: 97.3% | 79199-61-4 Argatroban Impurity 8|C4X-10078|79199-61-4 https://www.jk-sci.com/products/s57c4x-100817 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b464baaa7827b2b501e05ee4bbdb243.jpg?v=1791726438 Aripiprazole Impurity 17, 99.60% | 1424857-89-5 Aripiprazole Impurity 17|C4X-100817|1424857-89-5 https://www.jk-sci.com/products/s57c4x-10088 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac3f4da0f87447533d7553a0ef9038ef.jpg?v=1791726401 Aripiprazole Impurity 8, 97.40% | 120004-79-7 Aripiprazole Impurity 8|C4X-10088|120004-79-7 https://www.jk-sci.com/products/s57c4x-10085 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507743_f0f283a8-b610-4a45-af14-99932946a675.png?v=1791726415 Aripiprazole EP Impurity B HCL, 99.50% | 119532-26-2 Aripiprazole EP Impurity B HCL|C4X-10085|119532-26-2 https://www.jk-sci.com/products/s57c4x-100914 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796482_5215025a-a985-42ae-8bcd-61d9d5bc2cc2.png?v=1791726375 Apremilast impurity 14, Purity: 99.9% | 253168-94-4 Apremilast impurity 14|C4X-100914|253168-94-4 https://www.jk-sci.com/products/a01125661 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280109.png?v=1791778576 2-Amino-3-benzyloxypyridine, 99% | 24016-03-3 2-Amino-3-benzyloxypyridine, 99%|125661|24016-03-3 https://www.jk-sci.com/products/a01974470 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7f43ee1b181134439da861a1b286b0f.jpg?v=1791755368 Isopropyl 2-acetamido-2-deoxy-b-D-glucopyranoside, 98% | 78341-33-0 Isopropyl 2-acetamido-2-deoxy-b-D-glucopyranoside, 98%|974470|78341-33-0 https://www.jk-sci.com/products/a01207856 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207856_ace65038-b0a6-49c5-9961-2f875de53da2.png?v=1791773759 1-Acetylpiperidine-4-carboxylic acid, 98% | 25503-90-6 1-Acetylpiperidine-4-carboxylic acid, 98%|207856|25503-90-6 https://www.jk-sci.com/products/s57c4x-100942 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7def43de7f80e94facf17ff7260ff54a.jpg?v=1791726360 Apremilast Impurity 42, Purity: 99.0% | 6296-53-3 Apremilast Impurity 42|C4X-100942|6296-53-3 https://www.jk-sci.com/products/s57c4x-100966 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332942.png?v=1791726349 Apremilast Impurity 66, Purity: 100.0% | 587-48-4 Apremilast Impurity 66|C4X-100966|587-48-4 https://www.jk-sci.com/products/s57c4x-100961 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fde47bc7-a9de-4d18-83bd-b233428fb83c.png?v=1791726354 Apremilast impurity 61, 97.70% Apremilast impurity 61|C4X-100961 https://www.jk-sci.com/products/a01974568 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/108953.png?v=1791755357 Sulfamethoxypyridazine, 99%, reference material | 80-35-3 Sulfamethoxypyridazine, 99%, reference material|974568|80-35-3 https://www.jk-sci.com/products/a01974533 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7293291f547b96198ec78babe58faff2.jpg?v=1791755361 Chitotriose Trihydrochloride, 98% | 41708-93-4 Chitotriose Trihydrochloride, 98%|974533|41708-93-4 https://www.jk-sci.com/products/s57c4x-10097 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e8e2aa99b26c7e6092c0b1a4a73c7e5.jpg?v=1791726340 Apremilast Impurity 7, 92.40% | 2096492-41-8 Apremilast Impurity 7|C4X-10097|2096492-41-8 https://www.jk-sci.com/products/a01974840 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/975461.png?v=1791755336 Crocin-II, from Saffron, content ≥90% | 55750-84-0 Crocin-II, from Saffron, content ≥90%|974840|55750-84-0 https://www.jk-sci.com/products/s57c4x-100979 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad8777636bcd9f50290b4e08a23ff10d.jpg?v=1791726334 Apremilast Impurity 79, Purity: 100.0% | 608141-42-0 Apremilast Impurity 79|C4X-100979|608141-42-0 https://www.jk-sci.com/products/s57c4x-100991 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e454506a87200e1ebd61333311e718ed.jpg?v=1791726330 Apremilast impurity 91 HCl, 95.90% | 311310-97-1 Apremilast impurity 91 HCl|C4X-100991|311310-97-1 https://www.jk-sci.com/products/a01975037 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf798892af3291cac4451ee5444b2fdd.jpg?v=1791755322 5'-O-DMT-N2-Isobutyryl-2'-O-methylguanosine 3'-CE phosphoramidite, 98% | 251647-55-9 5'-O-DMT-N2-Isobutyryl-2'-O-methylguanosine 3'-CE phosphoramidite, 98%|975037|251647-55-9 https://www.jk-sci.com/products/a01975111 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1189961_715dc43a-5b26-46d5-a0f3-45a4f2fb7c0c.png?v=1791755319 Ruxolitinib, 98%, a potent and selective JAK1/2 inhibitor | 941678-49-5 Ruxolitinib, 98%, a potent and selective JAK1/2 inhibitor|975111|941678-49-5 https://www.jk-sci.com/products/a01974933 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6575e58364efc2d0fcd23a1ba8fcc22.jpg?v=1791755327 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl trichloroacetimidate, 98% | 74808-10-9 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl trichloroacetimidate, 98%|974933|74808-10-9 https://www.jk-sci.com/products/a01975022 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_75caf6ce-dc0a-4d2e-9fb6-cf065f5393ff.png?v=1791755322 mPEG-NPC, 95%, average M.W. 4,000 mPEG-NPC, 95%, average M.W. 4,000|975022 https://www.jk-sci.com/products/a01975219 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120222_2d036824-28b7-4467-9914-82ac0b3b0ef1.png?v=1791755313 2,3-Dihydro-3-oxobenzisosulfonazole sodium salt hydrate, 99.5%, reference material | 82385-42-0 2,3-Dihydro-3-oxobenzisosulfonazole sodium salt hydrate, 99.5%, reference material|975219|82385-42-0 https://www.jk-sci.com/products/s57c4x-101021 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/293608.png?v=1791726315 Acyclovir EP Impurity G, 99.70% | 75128-73-3 Acyclovir EP Impurity G|C4X-101021|75128-73-3 https://www.jk-sci.com/products/a01975336 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/533077_c252400d-1a7e-4bae-8309-365a3d0e44fc.png?v=1791755309 Linoleic acid, 85% | 60-33-3 Linoleic acid, 85%|975336|60-33-3 https://www.jk-sci.com/products/s57c4x-10107 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87df107031e01456913d6ff3775d836b.jpg?v=1791726309 Acyclovir EP Impurity M, 94.30% | 91702-60-2 Acyclovir EP Impurity M|C4X-10107|91702-60-2 https://www.jk-sci.com/products/a01975413 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a933309380de605f0c5e60e03016b879.jpg?v=1791755306 Sodium 3-(3,4-dihydroxyphenyl)lactate, 98%, from Salvia miltiorrhiza Bge. | 67920-52-9 Sodium 3-(3,4-dihydroxyphenyl)lactate, 98%, from Salvia miltiorrhiza Bge.|975413|67920-52-9 https://www.jk-sci.com/products/a01217086 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217086.png?v=1791773396 (4-Methoxy-3-(trifluoromethyl)phenyl)boronic acid, 98% | 149507-36-8 (4-Methoxy-3-(trifluoromethyl)phenyl)boronic acid, 98%|217086|149507-36-8 https://www.jk-sci.com/products/a01975581 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_925a038b-1b93-4cff-bea2-656967d50769.png?v=1791755294 mPEG-GAA, 95%, average M.W. 4,000 mPEG-GAA, 95%, average M.W. 4,000|975581 https://www.jk-sci.com/products/s57c4x-10115 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40571845aaf53b77363ab7ad3554f3cc.jpg?v=1791726300 Oxiracetam Impurity 5, 96.10% | 120428-80-0 Oxiracetam Impurity 5|C4X-10115|120428-80-0 https://www.jk-sci.com/products/a01217401 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217401.png?v=1791773391 5-Bromo-1H-Indole-3-carboxylic acid methyl ester, 97% | 773873-77-1 5-Bromo-1H-Indole-3-carboxylic acid methyl ester, 97%|217401|773873-77-1 https://www.jk-sci.com/products/a01975615 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/493201.png?v=1791755293 2,3-Diaminophenazine, 90% | 655-86-7 2,3-Diaminophenazine, 90%|975615|655-86-7 https://www.jk-sci.com/products/a01975998 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f9bbab780a9553c997d753a5e58b74c.jpg?v=1791755286 3-Amino-1-Boc-piperidine hydrochloride, 95% | 1000796-62-2 3-Amino-1-Boc-piperidine hydrochloride, 95%|975998|1000796-62-2 https://www.jk-sci.com/products/a01976066 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/290811_c222f55b-982b-4731-a4ac-7f67fc096a9e.png?v=1791755280 Florasulam, 97% | 145701-23-1 Florasulam, 97%|976066|145701-23-1 https://www.jk-sci.com/products/a01976130 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/145629.png?v=1791755273 5-Bromoisoquinoline, 97% | 34784-04-8 5-Bromoisoquinoline, 97%|976130|34784-04-8 https://www.jk-sci.com/products/a01976068 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aff715c3-b902-48bb-a30b-d38c909a0dda.png?v=1791755276 mPEG-AA, 95%, average M.W. 5,000 mPEG-AA, 95%, average M.W. 5,000|976068 https://www.jk-sci.com/products/a01217848 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217848.png?v=1791773382 3,5-Dimethylbenzoic acid, 98% | 499-06-9 3,5-Dimethylbenzoic acid, 98%|217848|499-06-9 https://www.jk-sci.com/products/a01976141 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200286.png?v=1791755273 Tetrapropylammonium chloride, 97% | 5810-42-4 Tetrapropylammonium chloride, 97%|976141|5810-42-4 https://www.jk-sci.com/products/a01976097 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/453427.png?v=1791755277 4,7-Dihydroxy-1,10-phenanthroline, 97% | 3922-40-5 4,7-Dihydroxy-1,10-phenanthroline, 97%|976097|3922-40-5 https://www.jk-sci.com/products/s57c4x-101314 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410614_d82b63d3-63f1-4b81-b7bf-09312ba1c878.png?v=1791726281 Bicalutamide Impurity 14 (Bicalutamide Epoxide Impurity), 98.80% | 90357-51-0 Bicalutamide Impurity 14 (Bicalutamide Epoxide Impurity)|C4X-101314|90357-51-0 https://www.jk-sci.com/products/a01976234 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7c80728e-6dbc-4d97-a548-57498fa77c91.png?v=1791755267 mPEG-SCM, 95%, average M.W. 5,000 mPEG-SCM, 95%, average M.W. 5,000|976234 https://www.jk-sci.com/products/a01976242 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e326eff6-1f3a-4a0b-945a-aac5139b1f0f.png?v=1791755262 mPEG-AA, 95%, average M.W. 1,000 mPEG-AA, 95%, average M.W. 1,000|976242 https://www.jk-sci.com/products/a01976220 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/929b98062fb772118db6b53b229ad139.jpg?v=1791755268 Hydroxyethyl cellulose, 200 - 300 mPa·s, 2% in water at 20 °C | 9004-62-0 Hydroxyethyl cellulose, 200 - 300 mPa·s, 2% in water at 20 °C|976220|9004-62-0 https://www.jk-sci.com/products/a01976291 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_158de102-248d-48d7-9cf9-0fb6bf9537f4.png?v=1791755259 mPEG-SG, 95%, average M.W. 4,000 mPEG-SG, 95%, average M.W. 4,000|976291 https://www.jk-sci.com/products/a01217930 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155778.png?v=1791773381 2-Amino-6-chloropurine, 99% | 10310-21-1 2-Amino-6-chloropurine, 99%|217930|10310-21-1 https://www.jk-sci.com/products/a01976448 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/976448.png?v=1791755247 2,6-Bis[(4S)-4,5-dihydro-4-(1-methylethyl)-5,5-diphenyl-2-oxazolyl]-pyridine, 98% | 162213-03-8 2,6-Bis[(4S)-4,5-dihydro-4-(1-methylethyl)-5,5-diphenyl-2-oxazolyl]-pyridine, 98%|976448|162213-03-8 https://www.jk-sci.com/products/a01976408 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/976408_57d7ca63-0a86-4b8d-8a2b-b41febb6ab53.png?v=1791755250 Regorafenib, 98%, a multi-targeted receptor tyrosine kinase inhibitor with IC50s of 13/4.2/46, 22, 7, 1.5 and 2.5 nM for VEGFR1/2/3, PDGFRβ, Kit, RET and Raf-1, respectively | 755037-03-7 Regorafenib, 98%, a multi-targeted receptor tyrosine kinase inhibitor with IC50s of 13/4.2/46, 22, 7, 1.5 and 2.5 nM for VEGFR1/2/3, PDGFRβ, Kit, RET and Raf-1, respectively|976408|755037-03-7 https://www.jk-sci.com/products/a01976470 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ce08c77a-664d-4d0b-9a47-980cdbe040cf.png?v=1791755242 mPEG-SG, 95%, average M.W. 2,000 mPEG-SG, 95%, average M.W. 2,000|976470 https://www.jk-sci.com/products/a01976486 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402576.png?v=1791755239 myo-Inositol, 99% | 87-89-8 myo-Inositol, 99%|976486|87-89-8 https://www.jk-sci.com/products/a01976897 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256817.png?v=1791755218 Benzeneseleninic acid, 98% | 6996-92-5 Benzeneseleninic acid, 98%|976897|6996-92-5 https://www.jk-sci.com/products/s57c4x-10161 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee9cf3ce96d192b1314055877891c844.jpg?v=1791726256 Enzalutamide Impurity 1, 99.70% | 1242137-15-0 Enzalutamide Impurity 1|C4X-10161|1242137-15-0 https://www.jk-sci.com/products/a01976943 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b4c6184a-67b1-4991-a4ca-383f1916294e.png?v=1791755213 BFTM 488-Streptavidin, AF, Green BFTM 488-Streptavidin, AF, Green|976943 https://www.jk-sci.com/products/a01218056 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218056.png?v=1791773373 3-(Tritylthio)propanoic acid, 97% | 27144-18-9 3-(Tritylthio)propanoic acid, 97%|218056|27144-18-9 https://www.jk-sci.com/products/a01977126 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476082_87744484-160f-4696-9eca-12670fcbcb03.png?v=1791755206 Mevastatin, 96%, a potent HMG-CoA reductase inhibitor | 73573-88-3 Mevastatin, 96%, a potent HMG-CoA reductase inhibitor|977126|73573-88-3 https://www.jk-sci.com/products/s57c4x-10163 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59f577363746e5a4fffa395d80980114.jpg?v=1791726248 Enzalutamide Impurity 3, 99.10% | 1242137-18-3 Enzalutamide Impurity 3|C4X-10163|1242137-18-3 https://www.jk-sci.com/products/s57c4x-101639 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_46331851-0a60-4b75-af8f-009a83fabdb9.png?v=1791726237 Enzalutamide Impurity 39, 98.70% Enzalutamide Impurity 39|C4X-101639 https://www.jk-sci.com/products/a01977279 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/610159_2e487f1f-6e20-45e9-a67d-6fe522b44dd4.png?v=1791755200 Boc-D-Phe(4-Cl)-OH, 98% | 57292-44-1 Boc-D-Phe(4-Cl)-OH, 98%|977279|57292-44-1 https://www.jk-sci.com/products/s57c4x-101649 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cedf03a2-5547-4515-90dc-73bcb8375390.png?v=1791726236 Enzalutamide Impurity 49, Purity: 96.3% Enzalutamide Impurity 49|C4X-101649 https://www.jk-sci.com/products/s57c4x-10169 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41fb848ce717062cafc8b7f3748cd313.jpg?v=1791726228 Enzalutamide Impurity 9, 99.10% | 1802242-43-8 Enzalutamide Impurity 9|C4X-10169|1802242-43-8 https://www.jk-sci.com/products/a01977846 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299896.png?v=1791755168 4-(Hydroxymethyl)phenylacetic acid, 98% | 73401-74-8 4-(Hydroxymethyl)phenylacetic acid, 98%|977846|73401-74-8 https://www.jk-sci.com/products/a01977606 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226028.png?v=1791755182 2-Bromophenylacetic acid, 99% | 18698-97-0 2-Bromophenylacetic acid, 99%|977606|18698-97-0 https://www.jk-sci.com/products/a01977444 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582312.png?v=1791755190 (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine, 98% | 167316-27-0 (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine, 98%|977444|167316-27-0 https://www.jk-sci.com/products/s57c4x-101723 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327cc99c62c6bdaac71937a9472b791c.jpg?v=1791726222 N-Desethyl-N-Methyl Vardenafil, 99.70% | 224785-87-9 N-Desethyl-N-Methyl Vardenafil|C4X-101723|224785-87-9 https://www.jk-sci.com/products/a01218276 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218276.png?v=1791773353 Methyl 3,5-dihydroxybenzoate, 96% | 2150-44-9 Methyl 3,5-dihydroxybenzoate, 96%|218276|2150-44-9 https://www.jk-sci.com/products/a01977520 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2770d5a1-d9ac-4988-86ba-334b92cbdf6c.png?v=1791755186 Poly(styrene-co-divinylbenzene), 1% DVB, 100 - 200 mesh | 9003-70-7 Poly(styrene-co-divinylbenzene), 1% DVB, 100 - 200 mesh|977520|9003-70-7 https://www.jk-sci.com/products/a01218446 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218446.png?v=1791773337 N-Carbobenzyloxy-L-glutamic acid 1-methyl ester, 98% | 5672-83-3 N-Carbobenzyloxy-L-glutamic acid 1-methyl ester, 98%|218446|5672-83-3 https://www.jk-sci.com/products/a01977920 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_48d3be37-ebc2-4209-9ef3-d6ac100b8302.png?v=1791755167 DNA Marker, Band:100, 250, 500, 750, 1000, 1500, 2000, 3000, 5000 bp DNA Marker, Band:100, 250, 500, 750, 1000, 1500, 2000, 3000, 5000 bp|977920 https://www.jk-sci.com/products/a01977897 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250282_d7859f18-b26f-40e7-9c3d-e85543903a0c.png?v=1791755168 EPO-PEG-EPO, 95%, average M.W. 2,000 | 72207-80-8 EPO-PEG-EPO, 95%, average M.W. 2,000|977897|72207-80-8 https://www.jk-sci.com/products/a01977952 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82960f56b0f8864fe9f0dc08ee4b9664.jpg?v=1791755164 WP1130, 99%, a cell-permeable deubiquitinase (DUB) inhibitor | 856243-80-6 WP1130, 99%, a cell-permeable deubiquitinase (DUB) inhibitor|977952|856243-80-6 https://www.jk-sci.com/products/a01978159 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110560.png?v=1791755155 3-Hydroxy-isonicotinaldehyde, 95% | 1849-54-3 3-Hydroxy-isonicotinaldehyde, 95%|978159|1849-54-3 https://www.jk-sci.com/products/a01100081 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260338.png?v=1791780169 Ethyl 5-bromothiophene-2-carboxylate, 98.5% | 5751-83-7 Ethyl 5-bromothiophene-2-carboxylate, 98.5%|100081|5751-83-7 https://www.jk-sci.com/products/a01978360 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_50950dec-345f-45cc-b11d-e8320f0a3f30.png?v=1791755151 BFTM 555 Phalloidin, YF, Orange Red BFTM 555 Phalloidin, YF, Orange Red|978360 https://www.jk-sci.com/products/a011001099 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d395f3a232f0dfd02efa1df667733b19.jpg?v=1791780161 Diacetato{(R)-(-)-5,5'-bis[di(3,5-di-t-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole}ruthenium(II) Ru(OAc)2[(R)-dtbm-segphos], 97% | 1025477-38-6 Diacetato{(R)-(-)-5,5'-bis[di(3,5-di-t-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole}ruthenium(II) Ru(OAc)2[(R)-dtbm-segphos], 97%|1001099|1025477-38-6 https://www.jk-sci.com/products/a01100086 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100086.png?v=1791780167 Benzyl carbamate, 98% | 621-84-1 Benzyl carbamate, 98%|100086|621-84-1 https://www.jk-sci.com/products/s57c4x-10179 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b65a314932677e5656f5a4860cedf1fd.jpg?v=1791726197 Vardenafil Impurity 9, 96.90% | 448184-48-3 Vardenafil Impurity 9|C4X-10179|448184-48-3 https://www.jk-sci.com/products/a01259624 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279299.png?v=1791771532 mono-Methyl succinate, 97% | 3878-55-5 mono-Methyl succinate, 97%|259624|3878-55-5 https://www.jk-sci.com/products/a01218931 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218931.png?v=1791773324 Methacrylic acid 9-anthrylmethyl ester, 95% | 31645-35-9 Methacrylic acid 9-anthrylmethyl ester, 95%|218931|31645-35-9 https://www.jk-sci.com/products/a01259925 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259925.png?v=1791771524 L-Sorbose, 99% | 87-79-6 L-Sorbose, 99%|259925|87-79-6 https://www.jk-sci.com/products/a01219017 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/611345.png?v=1791773323 Nicotinic acid hydrazide, 98% | 553-53-7 Nicotinic acid hydrazide, 98%|219017|553-53-7 https://www.jk-sci.com/products/a01260179 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/209976.png?v=1791771508 Ethyl 6-aminonicotinate, 98% | 39658-41-8 Ethyl 6-aminonicotinate, 98%|260179|39658-41-8 https://www.jk-sci.com/products/a01260207 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/233779.png?v=1791771505 2-(4-Chlorophenyl)indole, 98% | 1211-35-4 2-(4-Chlorophenyl)indole, 98%|260207|1211-35-4 https://www.jk-sci.com/products/a01219268 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219268_bdf40adf-7b2d-43b0-989e-a0337593625d.png?v=1791773307 2-Aminobenzophenone, 98% | 2835-77-0 2-Aminobenzophenone, 98%|219268|2835-77-0 https://www.jk-sci.com/products/a01219355 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/532738.png?v=1791773307 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol, 98% | 88-27-7 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol, 98%|219355|88-27-7 https://www.jk-sci.com/products/a01260331 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260331.png?v=1791771504 5-Methoxy-2-(methylthio)pyrimidin-4-ol, 98% | 1671-08-5 5-Methoxy-2-(methylthio)pyrimidin-4-ol, 98%|260331|1671-08-5 https://www.jk-sci.com/products/a01260374 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260374.png?v=1791771501 2-Fluoro-5-nitrobenzaldehyde, 98% | 27996-87-8 2-Fluoro-5-nitrobenzaldehyde, 98%|260374|27996-87-8 https://www.jk-sci.com/products/s57c4x-101917 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a359a47dced566062741162e55327a26_0cacc92d-4622-44e7-90e6-a6d67f546e4c.jpg?v=1791726165 Voriconazole EP Impurity A;Fluconazole EP Impurity E, 99.00% | 86404-63-9 Voriconazole EP Impurity A;Fluconazole EP Impurity E|C4X-101917|86404-63-9 https://www.jk-sci.com/products/a01219554 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219554_2ccad9cd-c566-435b-86f0-6dd7ec3dfee2.png?v=1791773295 2,3-Dibromo-6-methylpyridine, 98% | 261373-04-0 2,3-Dibromo-6-methylpyridine, 98%|219554|261373-04-0 https://www.jk-sci.com/products/s57c4x-10185 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32a4525623167ff4fb4a4f0602920065.jpg?v=1791726175 Choline fenofiBrate impurity F, 99.00% | 154356-96-4 Choline fenofiBrate impurity F|C4X-10185|154356-96-4 https://www.jk-sci.com/products/a01220121 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256503.png?v=1791773280 2,2'-(p-Tolylimino)diethanol, 98% | 3077-12-1 2,2'-(p-Tolylimino)diethanol, 98%|220121|3077-12-1 https://www.jk-sci.com/products/a01260528 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260528.png?v=1791771489 1-Isobutoxycarbonyl-2-isobutoxy-1,2-dihydroquinoline, 95% | 38428-14-7 1-Isobutoxycarbonyl-2-isobutoxy-1,2-dihydroquinoline, 95%|260528|38428-14-7 https://www.jk-sci.com/products/a01260381 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260381.png?v=1791771501 Domperidone, 98%, dopamine blocker and an antidopaminergic reagent | 57808-66-9 Domperidone, 98%, dopamine blocker and an antidopaminergic reagent|260381|57808-66-9 https://www.jk-sci.com/products/a01220246 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/252983.png?v=1791773280 1-Phenyl-1-cyclopropanecarboxylic acid, 97% | 6120-95-2 1-Phenyl-1-cyclopropanecarboxylic acid, 97%|220246|6120-95-2 https://www.jk-sci.com/products/a01260705 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260705.png?v=1791771481 Benzyl butyrate, 98% | 103-37-7 Benzyl butyrate, 98%|260705|103-37-7 https://www.jk-sci.com/products/a01261766 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795844_79af6afc-a82a-4e6f-b15e-e9fdcf87f0c4.png?v=1791771452 1-Boc-4-methyl-3-oxopiperazine, 98% | 109384-26-1 1-Boc-4-methyl-3-oxopiperazine, 98%|261766|109384-26-1 https://www.jk-sci.com/products/a01260604 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260604_b261ff08-6128-463d-a9dc-8f3461785208.png?v=1791771485 Boc-D-Chg-OH, 98% | 70491-05-3 Boc-D-Chg-OH, 98%|260604|70491-05-3 https://www.jk-sci.com/products/s57c4x-102010 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acb320737ece33c3d572652906f5270f.jpg?v=1791726147 Vonoprazan Impurity 10, Purity: 100.0% | 122453-85-4 Vonoprazan Impurity 10|C4X-102010|122453-85-4 https://www.jk-sci.com/products/a01220514 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01e6941736986e29589c99dce432324c.jpg?v=1791773273 2-Chloromandelic acid, 99% | 10421-85-9 2-Chloromandelic acid, 99%|220514|10421-85-9 https://www.jk-sci.com/products/a01260831 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335075.png?v=1791771481 Ginsenoside Rd, 98% | 52705-93-8 Ginsenoside Rd, 98%|260831|52705-93-8 https://www.jk-sci.com/products/a01261744 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261744.png?v=1791771454 4-Bromo-2-methoxyphenol, 97% | 7368-78-7 4-Bromo-2-methoxyphenol, 97%|261744|7368-78-7 https://www.jk-sci.com/products/s57c4x-1020120 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a6d74e65-1d21-45f5-8f04-f46c4dde3f3c.png?v=1791726134 Vonoprazan Fumarate lmpurity 120, 97.90% Vonoprazan Fumarate lmpurity 120|C4X-1020120 https://www.jk-sci.com/products/a01262174 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/262174.png?v=1791771443 (R)-4,5,5-Triphenyl-2-oxazolidinone, 97%, ee: 97% | 156481-74-2 (R)-4,5,5-Triphenyl-2-oxazolidinone, 97%, ee: 97%|262174|156481-74-2 https://www.jk-sci.com/products/a01262385 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795125_2817f99d-4fa8-4dbc-9fa4-eafbcc4f15c9.png?v=1791771438 Lenalidomide, 98% | 191732-72-6 Lenalidomide, 98%|262385|191732-72-6 https://www.jk-sci.com/products/a01220941 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/220941_0c29d0bb-c84d-40ae-8fe2-8f0936a17cbb.png?v=1791773264 Nalidixic acid, 99% | 389-08-2 Nalidixic acid, 99%|220941|389-08-2 https://www.jk-sci.com/products/a01262450 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/262450.png?v=1791771428 Truxene, 98% | 548-35-6 Truxene, 98%|262450|548-35-6 https://www.jk-sci.com/products/a01262643 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115245.png?v=1791771413 2-(Methylthio)benzothiazole, 98% | 615-22-5 2-(Methylthio)benzothiazole, 98%|262643|615-22-5 https://www.jk-sci.com/products/a01262843 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285039.png?v=1791771401 3-Chloro-5-fluorobenzeneboronic acid, 98% | 328956-61-2 3-Chloro-5-fluorobenzeneboronic acid, 98%|262843|328956-61-2 https://www.jk-sci.com/products/a01222416 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516449.png?v=1791773215 3,5-Dichlorobenzoic acid, 98% | 51-36-5 3,5-Dichlorobenzoic acid, 98%|222416|51-36-5 https://www.jk-sci.com/products/a01222185 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222185.png?v=1791773227 (3S)-1,2,3,4-Tetrahydroisoquinolin-3-ylmethanol, 98% | 18881-17-9 (3S)-1,2,3,4-Tetrahydroisoquinolin-3-ylmethanol, 98%|222185|18881-17-9 https://www.jk-sci.com/products/a01262658 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/615154.png?v=1791771409 2,4-Dimethoxypyrimidine, 97% | 3551-55-1 2,4-Dimethoxypyrimidine, 97%|262658|3551-55-1 https://www.jk-sci.com/products/s57c4x-1020167 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b75876b2-61f7-40d9-b86c-7b64b5ea99c0.png?v=1791726109 Vonoprazan Impurity 167, 100.00% Vonoprazan Impurity 167|C4X-1020167 https://www.jk-sci.com/products/a01262884 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/657118.png?v=1791771398 3-(Trifluoromethyl)-1-phenyl-1H-pyrazole-4-carbonitrile, 97% | 1185292-65-2 3-(Trifluoromethyl)-1-phenyl-1H-pyrazole-4-carbonitrile, 97%|262884|1185292-65-2 https://www.jk-sci.com/products/a01222648 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222648.png?v=1791773211 Potassium (4-cyanophenyl)trifluoroborate, 95% | 850623-36-8 Potassium (4-cyanophenyl)trifluoroborate, 95%|222648|850623-36-8 https://www.jk-sci.com/products/a01263196 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263196.png?v=1791771392 2,5-Bis(trifluoromethyl)benzoic acid, 98% | 42580-42-7 2,5-Bis(trifluoromethyl)benzoic acid, 98%|263196|42580-42-7 https://www.jk-sci.com/products/a01222783 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222783_01c155aa-3460-46c5-ba38-50a5d128ed44.png?v=1791773206 2-Hydroxy-3-methoxybenzaldehyde, 99% | 148-53-8 2-Hydroxy-3-methoxybenzaldehyde, 99%|222783|148-53-8 https://www.jk-sci.com/products/a01263214 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156672.png?v=1791771392 3,4-Dibromothiophene, 98% | 3141-26-2 3,4-Dibromothiophene, 98%|263214|3141-26-2 https://www.jk-sci.com/products/a01263901 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/234044.png?v=1791771369 Benzoguanamine, 99% | 91-76-9 Benzoguanamine, 99%|263901|91-76-9 https://www.jk-sci.com/products/a01263747 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6fa0254c3c9522bd72811500f4836e1.jpg?v=1791771370 m-Tyrosine, 98% | 775-06-4 m-Tyrosine, 98%|263747|775-06-4 https://www.jk-sci.com/products/a01263248 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263248_668d9165-3dcc-4a4e-b260-d1b41d372611.png?v=1791771388 2,4,6-Trimethylanisole, 96.5% | 20469-61-8 2,4,6-Trimethylanisole, 96.5%|263248|20469-61-8 https://www.jk-sci.com/products/a01222946 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/556408_bec81f2f-1161-4203-9543-4658002dd4ed.png?v=1791773202 2,3,4,5-Tetrafluorobenzoic acid, 98% | 1201-31-6 2,3,4,5-Tetrafluorobenzoic acid, 98%|222946|1201-31-6 https://www.jk-sci.com/products/a01223012 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223012.png?v=1791773202 5-Nitro-7-azaindole, 97% | 101083-92-5 5-Nitro-7-azaindole, 97%|223012|101083-92-5 https://www.jk-sci.com/products/s57c4x-1020197 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eff50c54-7d91-448d-9a04-1af45df2ff81.png?v=1791726093 Vonoprazan Impurity 197, 97.70% Vonoprazan Impurity 197|C4X-1020197 https://www.jk-sci.com/products/a01263310 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313570.png?v=1791771384 4-(4-Chlorophenyl)-1,2,3-thiadiazole, 97% | 18212-23-2 4-(4-Chlorophenyl)-1,2,3-thiadiazole, 97%|263310|18212-23-2 https://www.jk-sci.com/products/a01263342 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263342.png?v=1791771381 4-Amino-3-bromo-5-nitrobenzotrifluoride, 98% | 113170-71-1 4-Amino-3-bromo-5-nitrobenzotrifluoride, 98%|263342|113170-71-1 https://www.jk-sci.com/products/a01263619 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795775.png?v=1791771373 S-Trifluoromethyl-S-(p-fluorophenyl) sulfoximine, 95% | 109139-20-0 S-Trifluoromethyl-S-(p-fluorophenyl) sulfoximine, 95%|263619|109139-20-0 https://www.jk-sci.com/products/a01263922 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263922.png?v=1791771368 1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol, 99% | 61607-68-9 1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol, 99%|263922|61607-68-9 https://www.jk-sci.com/products/s57c4x-102027 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6cefccd4-c80b-4e06-a930-623eac649c50.png?v=1791726078 Vonoprazan Fumarate Impurity 27, 94.90% Vonoprazan Fumarate Impurity 27|C4X-102027 https://www.jk-sci.com/products/a01264091 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574246.png?v=1791771366 5-(4-Chlorophenyl)-1H-pyrazole-3-carboxylic acid, 97% | 54006-63-2 5-(4-Chlorophenyl)-1H-pyrazole-3-carboxylic acid, 97%|264091|54006-63-2 https://www.jk-sci.com/products/a01264383 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264383.png?v=1791771362 tert-Butyl N-[2-(1H-indol-3-yl)ethyl]carbamate, 95% | 103549-24-2 tert-Butyl N-[2-(1H-indol-3-yl)ethyl]carbamate, 95%|264383|103549-24-2 https://www.jk-sci.com/products/a01223497 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/470697_f949b29c-fb40-4dd5-bea2-b323f37ea8c6.png?v=1791773190 Rubrene, 98.5% | 517-51-1 Rubrene, 98.5%|223497|517-51-1 https://www.jk-sci.com/products/a01264633 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264633_30054005-18f7-4e41-9d1d-2dc727e340f1.png?v=1791771350 4-Aminoquinaldine, 98% | 6628-04-2 4-Aminoquinaldine, 98%|264633|6628-04-2 https://www.jk-sci.com/products/a01264465 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264465.png?v=1791771358 2,2'-Bipyrimidyl, 97% | 34671-83-5 2,2'-Bipyrimidyl, 97%|264465|34671-83-5 https://www.jk-sci.com/products/a01264520 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/340128.png?v=1791771354 Quinoline-3-boronic acid, 97% | 191162-39-7 Quinoline-3-boronic acid, 97%|264520|191162-39-7 https://www.jk-sci.com/products/a01223698 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307014_8275ce57-44c1-41f8-bd2c-3e84a8e4b79b.png?v=1791773181 Guanine, 99% | 73-40-5 Guanine, 99%|223698|73-40-5 https://www.jk-sci.com/products/a01264734 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247487_a2bbdc5e-517b-4907-aadc-3698256ca5f4.png?v=1791771337 1,3-Dimethyl-1H-pyrazole-5-carbonitrile, 97% | 306936-77-6 1,3-Dimethyl-1H-pyrazole-5-carbonitrile, 97%|264734|306936-77-6 https://www.jk-sci.com/products/s57c4x-102038 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c063f24ff1e4147a4a1c13fbe7986e5.jpg?v=1791726064 Vonoprazan Impurity 38, 95.20% | 2827733-28-6 Vonoprazan Impurity 38|C4X-102038|2827733-28-6 https://www.jk-sci.com/products/a019342207 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9c42a2cf-5ad7-499c-b056-0e3d8ab3c9bc.png?v=1791758741 [S(R)]-N-((R)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-((R)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342207 https://www.jk-sci.com/products/a01224558 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224558.png?v=1791773153 4-Chloro-3-fluorobenzaldehyde, 98% | 5527-95-7 4-Chloro-3-fluorobenzaldehyde, 98%|224558|5527-95-7 https://www.jk-sci.com/products/a019342208 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bba468a9-8824-4d77-bc55-66237da7d589.png?v=1791758740 [S(R)]-N-[(R)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342208 https://www.jk-sci.com/products/a019342210 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c9c8328a-0c50-438e-af3e-c7f3849e3a4c.png?v=1791758741 [S(R)]-N-[(R)-(3,5-Di (trifluoromethyl) phenyl) [2-(di tert butylphosphine) phenyl] methyl]-N-methyl-2-tert butyl sulfonamide, 95% [S(R)]-N-[(R)-(3,5-Di (trifluoromethyl) phenyl) [2-(di tert butylphosphine) phenyl] methyl]-N-methyl-2-tert butyl sulfonamide, 95%|9342210 https://www.jk-sci.com/products/a01264760 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264760.png?v=1791771334 2-Bromo-4-fluorobenzaldehyde, 98% | 59142-68-6 2-Bromo-4-fluorobenzaldehyde, 98%|264760|59142-68-6 https://www.jk-sci.com/products/a01265081 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265081_5d67a7e5-6fa9-46ed-82c8-72ddf189aa4c.png?v=1791771324 5-Fluoro-2-methoxyphenylboronic acid, 98% | 179897-94-0 5-Fluoro-2-methoxyphenylboronic acid, 98%|265081|179897-94-0 https://www.jk-sci.com/products/a01265140 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49cf66ed02921b7c119a9129f6f5f21d.jpg?v=1791771325 1,2-Dipalmitoyl-sn-glycerol, 99% | 30334-71-5 1,2-Dipalmitoyl-sn-glycerol, 99%|265140|30334-71-5 https://www.jk-sci.com/products/s57c4x-102052 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f7def1ea-d009-4f86-8622-e1e2d587e15c.png?v=1791726051 Vonoprazan Fumarate Impurity 52, 86.70% Vonoprazan Fumarate Impurity 52|C4X-102052 https://www.jk-sci.com/products/s57c4x-102059 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6d70c84eaff217e746ee18aef763cf7.jpg?v=1791726043 Vonoprazan Fumarate Impurity 59, 96.10% | 1883595-39-8 Vonoprazan Fumarate Impurity 59|C4X-102059|1883595-39-8 https://www.jk-sci.com/products/a01265163 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265163.png?v=1791771321 Hexahydrophthalic anhydride, 99% | 13149-00-3 Hexahydrophthalic anhydride, 99%|265163|13149-00-3 https://www.jk-sci.com/products/a01265198 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265198.png?v=1791771321 Z-D-Thr-OH, 98% | 80384-27-6 Z-D-Thr-OH, 98%|265198|80384-27-6 https://www.jk-sci.com/products/a01265426 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265426.png?v=1791771308 5-Amino-2-naphthalenesulfonic acid, 98% | 119-79-9 5-Amino-2-naphthalenesulfonic acid, 98%|265426|119-79-9 https://www.jk-sci.com/products/a01265778 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265778.png?v=1791771293 1-[(Benzyloxy)carbonyl]piperidine-4-carboxylic acid, 98% | 10314-98-4 1-[(Benzyloxy)carbonyl]piperidine-4-carboxylic acid, 98%|265778|10314-98-4 https://www.jk-sci.com/products/a019342211 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b2bac724-18b5-4a81-9d01-e01b2652f026.png?v=1791758737 [S(R)]-N-[(R)-[2-(1-Adamantylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[2-(1-Adamantylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342211 https://www.jk-sci.com/products/a012657361 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b7b36fd2f71e76a944433ebbfc8c965.jpg?v=1791771297 Xinjunan, 95%, reference material | 57413-95-3 Xinjunan, 95%, reference material|2657361|57413-95-3 https://www.jk-sci.com/products/a01978652 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df9ac5162e8c427d9c8cd8627db88c75.jpg?v=1791755120 4-Ethyl-4'-(trans-4-propylcyclohexyl)biphenyl, 98% | 84540-37-4 4-Ethyl-4'-(trans-4-propylcyclohexyl)biphenyl, 98%|978652|84540-37-4 https://www.jk-sci.com/products/a01978860 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b55c6899c4b15e6e2f89ce4a5e1c7cc9_c09a09dc-1fb2-4b98-8b0c-f177838b4d11.jpg?v=1791755111 Fenbendazole, 99.5%, reference material | 43210-67-9 Fenbendazole, 99.5%, reference material|978860|43210-67-9 https://www.jk-sci.com/products/a01978945 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b83899d3-2873-420a-a0d1-b7b6831f9df4.png?v=1791755106 SG-PEG-SG, 95%, average M.W. 4,000 SG-PEG-SG, 95%, average M.W. 4,000|978945 https://www.jk-sci.com/products/a01979269 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467241_7636643a-7375-44bd-984b-881979d88b46.png?v=1791755098 Propylene carbonate, 99.5%, SuperDry, Water≤50 ppm, J&KSeal | 108-32-7 Propylene carbonate, 99.5%, SuperDry, Water≤50 ppm, J&KSeal|979269|108-32-7 https://www.jk-sci.com/products/a019342212 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b2b69f12-6f28-4d25-aada-3a01db7044ac.png?v=1791758737 [S(R)]-N-[(S)-(2-(1-Adamantylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(2-(1-Adamantylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342212 https://www.jk-sci.com/products/s57c4x-102089 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/79ac2358d24a429da7d3242165336ef0.jpg?v=1791726023 Vonoprazan Impurity 89, 98.90% | 1224739-02-9 Vonoprazan Impurity 89|C4X-102089|1224739-02-9 https://www.jk-sci.com/products/a01979588 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdf4b271ae4dba4c5431f6ef6e18ba38_2a764797-dea1-498e-810b-38249e4cf3bd.jpg?v=1791755087 mPEG-OTs, 95%, average M.W. 4,000 | 58320-73-3 mPEG-OTs, 95%, average M.W. 4,000|979588|58320-73-3 https://www.jk-sci.com/products/a019342233 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b69d4b1ec8719d92a25401a82a89d95b.jpg?v=1791758733 [S(R)]-N-[(S)-[(3-(Benzyloxy)-2-(dicyclohexylphosphino)phenyl]-(1,1'-biphenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% | 2622154-86-1 [S(R)]-N-[(S)-[(3-(Benzyloxy)-2-(dicyclohexylphosphino)phenyl]-(1,1'-biphenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342233|2622154-86-1 https://www.jk-sci.com/products/a019342214 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3755bcbc-0108-4c88-b8c6-c6ca03dd6c7c.png?v=1791758731 [S(R)]-N-[(R)-[3,5-Di-tert-butyl-4-methoxyphenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[3,5-Di-tert-butyl-4-methoxyphenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342214 https://www.jk-sci.com/products/a01980214 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/601560.png?v=1791755054 N-Glycyl-L-tyrosine, 98% | 658-79-7 N-Glycyl-L-tyrosine, 98%|980214|658-79-7 https://www.jk-sci.com/products/a01980143 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213007.png?v=1791755055 2-Ethyl-6-methylphenyl isocyanate, 97% | 75746-71-3 2-Ethyl-6-methylphenyl isocyanate, 97%|980143|75746-71-3 https://www.jk-sci.com/products/a019342239 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_af054545-69b5-4e9a-b64b-541c97243a37.png?v=1791758727 [S(R)]-N-((R)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-((R)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9342239 https://www.jk-sci.com/products/a019342213 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6d843563-97c0-4368-b513-f6115bcb8007.png?v=1791758736 [S(R)]-N-[(R)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342213 https://www.jk-sci.com/products/a01981349 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_055e1e0d-20ad-49ab-9962-62c2cc3cd5e9.png?v=1791755015 mPEG-Alkyne, 95%, average M.W. 4,000 mPEG-Alkyne, 95%, average M.W. 4,000|981349 https://www.jk-sci.com/products/a01980603 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/390527.png?v=1791755042 5-Bromo-2-chloro-4-methylpyridine, 98% | 778611-64-6 5-Bromo-2-chloro-4-methylpyridine, 98%|980603|778611-64-6 https://www.jk-sci.com/products/a01980141 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e953c67bbc15043c01dbef8dfb58305b_232635be-3bde-472d-991f-dcf0eebd1175.jpg?v=1791755058 Collagenase C, from clostridium histolyticum, ≥200 units/mg dry weight | 9001-12-1 Collagenase C, from clostridium histolyticum, ≥200 units/mg dry weight|980141|9001-12-1 https://www.jk-sci.com/products/a01979987 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406349.png?v=1791755067 4-Benzyloxybromobenzene, 98% | 6793-92-6 4-Benzyloxybromobenzene, 98%|979987|6793-92-6 https://www.jk-sci.com/products/a01980677 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b3f9dcc31bdf43f7ecf0af773fe440.jpg?v=1791755036 Valsartan benzyl ester, 98% | 137863-20-8 Valsartan benzyl ester, 98%|980677|137863-20-8 https://www.jk-sci.com/products/a01981058 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2e407774-17a7-4677-9885-5279bb0e6cef.png?v=1791755023 GA-PEG-GA, 95%, average M.W. 4,000 GA-PEG-GA, 95%, average M.W. 4,000|981058 https://www.jk-sci.com/products/s57c4x-102433 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/486110.png?v=1791725975 Capecitabine Impurity 33, Purity: 100.0% | 78341-97-6 Capecitabine Impurity 33|C4X-102433|78341-97-6 https://www.jk-sci.com/products/a01981617 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/981617.png?v=1791755000 2-Amino-4,5-dichlorophenol, 95% | 28443-57-4 2-Amino-4,5-dichlorophenol, 95%|981617|28443-57-4 https://www.jk-sci.com/products/a01980912 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415073_ffbf6763-0d55-49bc-a224-12b8c9f0dc2f.png?v=1791755032 Lithocholic acid, 98% | 434-13-9 Lithocholic acid, 98%|980912|434-13-9 https://www.jk-sci.com/products/a01979631 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136284.png?v=1791755086 Fmoc-L-serine, 98% | 73724-45-5 Fmoc-L-serine, 98%|979631|73724-45-5 https://www.jk-sci.com/products/a01980744 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_98e56418-d658-4eea-9290-e715b7130ceb.png?v=1791755035 Alkyne-PEG-Alkyne, 95%, average M.W. 6,000 Alkyne-PEG-Alkyne, 95%, average M.W. 6,000|980744 https://www.jk-sci.com/products/a01980700 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/414676_951d590a-09f3-4eed-85d0-267bff92cdcf.png?v=1791755036 Ornidazole, 99.9%, reference material | 16773-42-5 Ornidazole, 99.9%, reference material|980700|16773-42-5 https://www.jk-sci.com/products/a01981710 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343570.png?v=1791755000 2,4-Hexadiyne-1,6-diol, 97% | 3031-68-3 2,4-Hexadiyne-1,6-diol, 97%|981710|3031-68-3 https://www.jk-sci.com/products/a019342240 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_27b33865-6dae-4328-be71-ddb5d3a96e77.png?v=1791758728 [S(R)]-N-((S)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-((S)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342240 https://www.jk-sci.com/products/a01979952 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/442989.png?v=1791755071 3-Acetylphenyl isocyanate, 97% | 23138-64-9 3-Acetylphenyl isocyanate, 97%|979952|23138-64-9 https://www.jk-sci.com/products/a01981612 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/981612.png?v=1791755004 4-Amino-2-methoxypyrimidine, 95% | 3289-47-2 4-Amino-2-methoxypyrimidine, 95%|981612|3289-47-2 https://www.jk-sci.com/products/a019342237 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2a3af628-ce1f-4ae9-a587-e1ea881c9ab1.png?v=1791758731 [S(R)]-N-[(R)-1-[2-(Diadamantanphosphino)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[2-(Diadamantanphosphino)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342237 https://www.jk-sci.com/products/a019342241 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5856ac52-067c-4aa0-9684-938de22f402e.png?v=1791758728 [S(R)]-N-[(S)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342241 https://www.jk-sci.com/products/a019342244 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a3162eb7-4395-4196-84af-040dc88e9db3.png?v=1791758724 [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342244 https://www.jk-sci.com/products/a019342243 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_deb7208e-582e-4606-a9ce-c18bc2ec5a6f.png?v=1791758724 [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342243 https://www.jk-sci.com/products/a01981724 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/517b2da3abfbaa603af949ca164cab27.jpg?v=1791754996 2-Hydroxychalcone, 98% | 644-78-0 2-Hydroxychalcone, 98%|981724|644-78-0 https://www.jk-sci.com/products/a019342245 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_116badbc-f3f7-44d0-b569-84272580fb77.png?v=1791758724 [S(R)]-N-((S)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-((S)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9342245 https://www.jk-sci.com/products/a01981801 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/981801.png?v=1791754993 9-Bromo-10-phenylanthracene, 98% | 23674-20-6 9-Bromo-10-phenylanthracene, 98%|981801|23674-20-6 https://www.jk-sci.com/products/a019342246 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_16ee2b32-d437-42da-858a-58a47688712d.png?v=1791758720 [S(R)]-N-((R)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-((R)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9342246 https://www.jk-sci.com/products/a019342247 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c0ca3ade-2bdb-4384-97d3-21ecd395bc8a.png?v=1791758719 [S(R)]-N-[(R)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342247 https://www.jk-sci.com/products/a01981882 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_34938c82-a465-4d11-b443-a66a980e7622.png?v=1791754989 mPEG-AA, 95%, average M.W. 10,000 mPEG-AA, 95%, average M.W. 10,000|981882 https://www.jk-sci.com/products/s57c4x-10265 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e46bf14ca1492f1240e1526e6b2f592a.jpg?v=1791725942 Ranolazine Impurity 5, 94.20% | 1246816-00-1 Ranolazine Impurity 5|C4X-10265|1246816-00-1 https://www.jk-sci.com/products/a01982046 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264880_4afa2d6a-2ca5-430e-abd4-2e18e41f508f.png?v=1791754983 3-Hydroxypropionitrile, 97% | 109-78-4 3-Hydroxypropionitrile, 97%|982046|109-78-4 https://www.jk-sci.com/products/a01982002 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490738.png?v=1791754986 1,3,3-Trimethylindolinobenzopyrylospiran, 98% | 1485-92-3 1,3,3-Trimethylindolinobenzopyrylospiran, 98%|982002|1485-92-3 https://www.jk-sci.com/products/a01982295 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/982295.png?v=1791754979 2-Chloro-5-methylpyrimidine, 95% | 22536-61-4 2-Chloro-5-methylpyrimidine, 95%|982295|22536-61-4 https://www.jk-sci.com/products/a01982364 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47dda9a3c37c0d2da02eec058e79fdd6.jpg?v=1791754975 FD-1080 | 1151666-58-8 FD-1080|982364|1151666-58-8 https://www.jk-sci.com/products/a01982386 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/616685.png?v=1791754970 3,4-Dihydroxybenzaldehyde, 99.5%, reference material | 139-85-5 3,4-Dihydroxybenzaldehyde, 99.5%, reference material|982386|139-85-5 https://www.jk-sci.com/products/s57c4x-102715 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52d4f58dcb710439b4a5e68ddd73bcbc.jpg?v=1791725937 Rupatadine EP Impurity A, 94.90% | 1354055-68-7 Rupatadine EP Impurity A|C4X-102715|1354055-68-7 https://www.jk-sci.com/products/a01982217 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/318370_cb5f310b-99a7-4af9-bf44-341958ca2bbc.png?v=1791754982 Tris(8-quinolinolato)aluminum, 99.5%, purified by sublimation | 2085-33-8 Tris(8-quinolinolato)aluminum, 99.5%, purified by sublimation|982217|2085-33-8 https://www.jk-sci.com/products/a01982410 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338491.png?v=1791754966 2,2'-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol], 98% | 103597-45-1 2,2'-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol], 98%|982410|103597-45-1 https://www.jk-sci.com/products/a019342248 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7006f3ca-0d64-407e-856f-58127f7deeb7.png?v=1791758720 [S(R)]-N-[(R)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342248 https://www.jk-sci.com/products/a01982626 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/352760.png?v=1791754950 N-Boc-4-oxo-azacycloheptane, 97% | 188975-88-4 N-Boc-4-oxo-azacycloheptane, 97%|982626|188975-88-4 https://www.jk-sci.com/products/s57c4x-10278 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e3ded704-32fd-478d-895f-150b0d731e36.png?v=1791725923 Rupatadine impurity 8, 96.00% Rupatadine impurity 8|C4X-10278 https://www.jk-sci.com/products/a01983013 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_50cc5ae7-bbc4-4dd5-9108-5ad8430434f1.png?v=1791754938 AC-PEG-AC, 95%, average M.W. 4,000 AC-PEG-AC, 95%, average M.W. 4,000|983013 https://www.jk-sci.com/products/a01983585 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431127.png?v=1791754904 Anthra[1,9-cd]pyrazol-6(2H)-one, 98% | 129-56-6 Anthra[1,9-cd]pyrazol-6(2H)-one, 98%|983585|129-56-6 https://www.jk-sci.com/products/a01984046 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b611964a265cf32ad4440f236f06e637.jpg?v=1791754883 2'- hydroxy-4',6'-dimethoxy-2-(4-methoxyphenyl) acetophenone, 97% | 39604-68-7 2'- hydroxy-4',6'-dimethoxy-2-(4-methoxyphenyl) acetophenone, 97%|984046|39604-68-7 https://www.jk-sci.com/products/s57c4x-102823 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49aa5caa9866e8ab7fd1d7d20d2ebc0b.jpg?v=1791725909 Lurasidone Impurity 23, 94.20% | 186204-37-5 Lurasidone Impurity 23|C4X-102823|186204-37-5 https://www.jk-sci.com/products/a01984076 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336190.png?v=1791754879 2,6-Di-O-methyl-β-cyclodextrin, 98% | 51166-71-3 2,6-Di-O-methyl-β-cyclodextrin, 98%|984076|51166-71-3 https://www.jk-sci.com/products/a01984395 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dab9f888-df21-4818-9aa3-c38cc6de47fb.png?v=1791754855 SCM-PEG-SCM, 95%, average M.W. 20,000 SCM-PEG-SCM, 95%, average M.W. 20,000|984395 https://www.jk-sci.com/products/a01984431 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8278a47422cbdfc3de2da25427443cd5_b3b4aedf-c914-4952-b9a9-a5cc4c08884a.jpg?v=1791754851 MPEG-AC, average M.W. 10000 | 32171-39-4 MPEG-AC, average M.W. 10000|984431|32171-39-4 https://www.jk-sci.com/products/a01984329 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132821.png?v=1791754863 α-tri-Calcium phosphate, 98%, α-phase, 30 - 70 μm | 7758-87-4 α-tri-Calcium phosphate, 98%, α-phase, 30 - 70 μm|984329|7758-87-4 https://www.jk-sci.com/products/s57c4x-100654 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5306e769380544773f0bf4ad87066f89.jpg?v=1791726475 Afatinib Impurity 54, 97.90% | 2831861-00-6 Afatinib Impurity 54|C4X-100654|2831861-00-6 https://www.jk-sci.com/products/a01984409 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/911647.png?v=1791754855 (2-Amino-ethoxy)-acetic acid, 90% | 10366-71-9 (2-Amino-ethoxy)-acetic acid, 90%|984409|10366-71-9 https://www.jk-sci.com/products/a01984758 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/220221f11180078e2b3fc77ddca54334.jpg?v=1791754837 Topotecan Hydrochloride, 98%, a Topoisomerase I inhibitor with potent antineoplastic activities | 119413-54-6 Topotecan Hydrochloride, 98%, a Topoisomerase I inhibitor with potent antineoplastic activities|984758|119413-54-6 https://www.jk-sci.com/products/a01984831 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8b4bc198-5fb4-41b6-aa7b-4f0cd730e17e.png?v=1791754833 AC-PEG-AC, 95%, average M.W. 10,000 AC-PEG-AC, 95%, average M.W. 10,000|984831 https://www.jk-sci.com/products/a01985198 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306388.png?v=1791754818 Methyl myristate, 99.5%, reference material | 124-10-7 Methyl myristate, 99.5%, reference material|985198|124-10-7 https://www.jk-sci.com/products/a01985014 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324880.png?v=1791754826 1-Bromo-4-heptylbenzene, 97%, stabilized with copper chip | 76287-49-5 1-Bromo-4-heptylbenzene, 97%, stabilized with copper chip|985014|76287-49-5 https://www.jk-sci.com/products/a01985122 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295580.png?v=1791754822 5-Fluoro-2-nitroanisole, 99% | 448-19-1 5-Fluoro-2-nitroanisole, 99%|985122|448-19-1 https://www.jk-sci.com/products/a01985225 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148195.png?v=1791754817 5-Bromo-2,3-dihydro-7-azaindole-2-one, 97% | 183208-34-6 5-Bromo-2,3-dihydro-7-azaindole-2-one, 97%|985225|183208-34-6 https://www.jk-sci.com/products/a019342249 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_26e00c07-0fac-4e59-b21d-08a5be7cbea6.png?v=1791758716 [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342249 https://www.jk-sci.com/products/a01985262 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253788_6e77141f-9d18-4493-afd3-89356c0fbcdf.png?v=1791754814 1-Fluoronaphthalene, 99% | 321-38-0 1-Fluoronaphthalene, 99%|985262|321-38-0 https://www.jk-sci.com/products/s57c4x-10087 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306775_80d4a329-64f4-46f9-a927-010ff69e4986.png?v=1791726407 Aripiprazole Impurity 7, 99.70% | 30389-33-4 Aripiprazole Impurity 7|C4X-10087|30389-33-4 https://www.jk-sci.com/products/s57c4x-100963 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57fc48a184c22900ec9e99378408bd76.jpg?v=1791726349 Apremilast impurity 63, Purity: 99.5% | 1384967-20-7 Apremilast impurity 63|C4X-100963|1384967-20-7 https://www.jk-sci.com/products/a01986003 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a5408c24-683d-4bf5-88a1-79a36f87c1d5.png?v=1791754789 mPEG-GAA, 95%, average M.W. 20,000 mPEG-GAA, 95%, average M.W. 20,000|986003 https://www.jk-sci.com/products/s57c4x-100978 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9a6c9438-2ed6-4465-b502-f6e175bfb135.png?v=1791726335 Apremilast Impurity 78, 95.50% Apremilast Impurity 78|C4X-100978 https://www.jk-sci.com/products/s57c4x-101018 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_14ef53c3-787d-4ab6-bd80-c640644902be.png?v=1791726315 Acyclovir EP Impurity R, 90.20% Acyclovir EP Impurity R|C4X-101018 https://www.jk-sci.com/products/a01986425 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_290ac25d-5f0d-4bbc-a1ae-3ff75413c472.png?v=1791754773 mPEG-AA, 95%, average M.W. 20,000 mPEG-AA, 95%, average M.W. 20,000|986425 https://www.jk-sci.com/products/s57c4x-101313 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c08a903ab072c6fd7433e8f0f651b999.jpg?v=1791726283 Bicalutamide Impurity 13, Purity: 99.7% | 90357-53-2 Bicalutamide Impurity 13|C4X-101313|90357-53-2 https://www.jk-sci.com/products/s57c4x-101615 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c60c31ed48a737fb76eb27cd4ee3a49.jpg?v=1791726251 Enzalutamide Impurity 15, 99.80% | 1895865-10-7 Enzalutamide Impurity 15|C4X-101615|1895865-10-7 https://www.jk-sci.com/products/a01986599 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350348_0a709165-0e6b-449b-9199-8e40b4cb9c5a.png?v=1791754762 Ethyl methanesulfonate, 98.5%, reference material | 62-50-0 Ethyl methanesulfonate, 98.5%, reference material|986599|62-50-0 https://www.jk-sci.com/products/a01987058 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd8e265dc56b5c644b838959071df860.jpg?v=1791754740 N^α-Boc-D-2,3-diaminopropionic acid, 99% | 76387-70-7 N^α-Boc-D-2,3-diaminopropionic acid, 99%|987058|76387-70-7 https://www.jk-sci.com/products/a01986949 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306388_53f6ecf7-59c2-482a-90f5-20e4061f8ca5.png?v=1791754745 Methyl myristate, 99.5% | 124-10-7 Methyl myristate, 99.5%|986949|124-10-7 https://www.jk-sci.com/products/a01987162 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807450_82991207-67a9-43b8-b597-26100257d995.png?v=1791754736 mPEG-N3, 95%, average M.W. 10,000 | 89485-61-0 mPEG-N3, 95%, average M.W. 10,000|987162|89485-61-0 https://www.jk-sci.com/products/s57c4x-10184 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497669_fed167f3-27b0-4734-98fe-1fbafcd74792.png?v=1791726176 Choline fenofibrate EP Impurity E, 97.00% | 42019-08-9 Choline fenofibrate EP Impurity E|C4X-10184|42019-08-9 https://www.jk-sci.com/products/a01987264 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5fe6419d-0da3-4bdb-92c6-d94d1cc7a002.png?v=1791754727 BFTM 594-Streptavidin, AF, Red BFTM 594-Streptavidin, AF, Red|987264 https://www.jk-sci.com/products/a01987215 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5ef3e887-d31b-4129-a484-775cce829efb.png?v=1791754728 Dextran, average M.W. 150,000 | 9004-54-0 Dextran, average M.W. 150,000|987215|9004-54-0 https://www.jk-sci.com/products/a01987410 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311785_ecdaae97-ced8-4adf-a5cf-1bd6e2252f54.png?v=1791754720 N-[(Benzyloxy)carbonyl]glycylglycine, 98% | 2566-19-0 N-[(Benzyloxy)carbonyl]glycylglycine, 98%|987410|2566-19-0 https://www.jk-sci.com/products/a01987574 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118276_5c690842-fd74-467e-93f6-0b2ec6b97112.png?v=1791754712 Di-N-butyl carbonate, 98% | 542-52-9 Di-N-butyl carbonate, 98%|987574|542-52-9 https://www.jk-sci.com/products/a01987583 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222172_4b169ce0-cffa-43c4-8d98-4852384d61eb.png?v=1791754708 4-Methylbiphenyl, 99%, reference material | 644-08-6 4-Methylbiphenyl, 99%, reference material|987583|644-08-6 https://www.jk-sci.com/products/s57c4x-102037 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fa4924e8504281360f92434993c39fc.jpg?v=1791726067 Vonoprazan Impurity 37, 95.00% | 2827733-27-5 Vonoprazan Impurity 37|C4X-102037|2827733-27-5 https://www.jk-sci.com/products/a01987783 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128592_a8812251-4e3a-433a-b9ad-9a3cbf80d597.png?v=1791754704 Irinotecan hydrochloride trihydrate, 98%, a water soluble topoisomerase I inhibitor with antitumor activity | 136572-09-3 Irinotecan hydrochloride trihydrate, 98%, a water soluble topoisomerase I inhibitor with antitumor activity|987783|136572-09-3 https://www.jk-sci.com/products/a01987808 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38956215a298c3e3d1868ba82a812a86.jpg?v=1791754697 5-Bromo-6-chloro-3-indolyl-β-D-glucuronide cyclohexylammonium salt, 98% | 144110-43-0 5-Bromo-6-chloro-3-indolyl-β-D-glucuronide cyclohexylammonium salt, 98%|987808|144110-43-0 https://www.jk-sci.com/products/s57c4x-10242 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/572187_e020ac09-1715-4abb-8cc7-5dc109ae58ae.png?v=1791725975 Capecitabine EP Impurity B, 99.80% | 3094-09-5 Capecitabine EP Impurity B|C4X-10242|3094-09-5 https://www.jk-sci.com/products/a01988114 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b4c0a4d116fa7b6774d3b845988c430.jpg?v=1791754686 D-Erythronolactone, 98% | 15667-21-7 D-Erythronolactone, 98%|988114|15667-21-7 https://www.jk-sci.com/products/s57c4x-10275 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bcb8776498ea1d2d107595d9909ee301.jpg?v=1791725921 Rupatadine EP Impurity C, 94.60% | 1224515-72-3 Rupatadine EP Impurity C|C4X-10275|1224515-72-3 https://www.jk-sci.com/products/s57c4x-102839 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263991.png?v=1791725901 Lurasidone Impurity 39, 95.50% | 7716-66-7 Lurasidone Impurity 39|C4X-102839|7716-66-7 https://www.jk-sci.com/products/s57c4x-102833 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63904808f57dbb164bb7806587d291d4.jpg?v=1791725909 Lurasidone Impurity 33, 99.10% | 114030-19-2 Lurasidone Impurity 33|C4X-102833|114030-19-2 https://www.jk-sci.com/products/s57c4x-102844 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459655.png?v=1791725897 trans-Cyclohexane-1,2-dicarboxylic acid, 95.40% | 2305-32-0 trans-Cyclohexane-1,2-dicarboxylic acid|C4X-102844|2305-32-0 https://www.jk-sci.com/products/a019342250 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ea0c8776-a9d3-4c1a-8ea5-60e061270a9e.png?v=1791758713 [S(R)]-N-[(R)-[3,5-Bis(1,1-dimethylethyl)-4 methoxyphenyl][2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[3,5-Bis(1,1-dimethylethyl)-4 methoxyphenyl][2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342250 https://www.jk-sci.com/products/s57c4x-102848 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8c6be41024d8a9a1225e1118fe4271d.jpg?v=1791725893 Lurasidone Impurity 48, 99.60% | 1318074-25-7 Lurasidone Impurity 48|C4X-102848|1318074-25-7 https://www.jk-sci.com/products/s57c4x-102859 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_132dfab4-3235-4b0f-9393-52f61693ed13.png?v=1791725887 Lurasidone Impurity 59 HCl, 90.10% Lurasidone Impurity 59 HCl|C4X-102859 https://www.jk-sci.com/products/s57c4x-102861 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e9121acb63813b12ca8b3356372f6ac.jpg?v=1791725888 endo-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione, 99.90% | 28871-95-6 endo-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione|C4X-102861|28871-95-6 https://www.jk-sci.com/products/s57c4x-10288 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9b8e4881-b047-43d5-a941-45b9859ccabe.png?v=1791725881 Lurasidone Impurity 8 (Mixture of Isomers), 96.30% Lurasidone Impurity 8 (Mixture of Isomers)|C4X-10288 https://www.jk-sci.com/products/a01988645 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7e1bbba5c4cbfc06fad091d557c4245.jpg?v=1791754654 mPEG-OMs, 95%, average M.W. 4,000 | 175172-61-9 mPEG-OMs, 95%, average M.W. 4,000|988645|175172-61-9 https://www.jk-sci.com/products/a01988115 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/409792.png?v=1791754682 Carbonyl-2,4-pentanedionato(triphenylphosphine)rhodium(I), 98% | 25470-96-6 Carbonyl-2,4-pentanedionato(triphenylphosphine)rhodium(I), 98%|988115|25470-96-6 https://www.jk-sci.com/products/a01988647 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2887ac76-cc65-46e7-af8f-31ce988ca854.png?v=1791754653 SCM-PEG-SCM, 95%, average M.W. 2,000 SCM-PEG-SCM, 95%, average M.W. 2,000|988647 https://www.jk-sci.com/products/a01988199 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/742a4e0d28010332846a3a83f1e0ff87.jpg?v=1791754678 Sodium carboxymethyl cellulose, 50-100 mPa.s, M.W. 90000 | 9004-32-4 Sodium carboxymethyl cellulose, 50-100 mPa.s, M.W. 90000|988199|9004-32-4 https://www.jk-sci.com/products/a01988230 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/383868.png?v=1791754677 1-Chloro-9,10-bis(phenylethynyl)anthracene, 97% | 41105-35-5 1-Chloro-9,10-bis(phenylethynyl)anthracene, 97%|988230|41105-35-5 https://www.jk-sci.com/products/a01988673 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_606bc36d-90b5-4c11-8865-2d6c8ea4a44f.png?v=1791754649 mPEG-SAA, 95%, average M.W. 4,000 mPEG-SAA, 95%, average M.W. 4,000|988673 https://www.jk-sci.com/products/s57c4x-102920 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d12757e7c7de1197fe80a78908f80c4.jpg?v=1791725861 Clopidogrel Impurity 20, 97.30% | 53885-64-6 Clopidogrel Impurity 20|C4X-102920|53885-64-6 https://www.jk-sci.com/products/a01988857 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111832_6dc63e9c-6382-45b6-887c-d01b2a06e4d0.png?v=1791754638 Fmoc-Pro-Opfp, 98% | 86060-90-4 Fmoc-Pro-Opfp, 98%|988857|86060-90-4 https://www.jk-sci.com/products/s57c4x-102928 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622210.png?v=1791725860 Clopidogrel EP impurity A, 94.20% | 144457-28-3 Clopidogrel EP impurity A|C4X-102928|144457-28-3 https://www.jk-sci.com/products/a01988951 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8c7db5f8-a230-4481-a250-d04f01e29609.png?v=1791754637 BFTM 640 Phalloidin, YF, FIR BFTM 640 Phalloidin, YF, FIR|988951 https://www.jk-sci.com/products/s57c4x-102930 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403807.png?v=1791725853 Clopidogrel Impurity 30, Purity: 95.1% | 212838-70-5 Clopidogrel Impurity 30|C4X-102930|212838-70-5 https://www.jk-sci.com/products/a01989271 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d756750a-b766-4a70-b3df-992327200ed0.png?v=1791754608 mPEG-SS, 95%, average M.W. 4,000 mPEG-SS, 95%, average M.W. 4,000|989271 https://www.jk-sci.com/products/s57c4x-10297 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128105_56303cd0-56fb-4355-9fe4-553c7fe69b81.png?v=1791725835 Clopidogrel Thienopyridine Impurity, 99.30% | 28783-41-7 Clopidogrel Thienopyridine Impurity|C4X-10297|28783-41-7 https://www.jk-sci.com/products/a01989300 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/607074.png?v=1791754604 N-Acetylglycine, 99% | 543-24-8 N-Acetylglycine, 99%|989300|543-24-8 https://www.jk-sci.com/products/a01989431 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119126.png?v=1791754595 5''-Bromo-2,2':5',2''-terthiophene-5-carboxaldehyde, 95% | 161726-69-8 5''-Bromo-2,2':5',2''-terthiophene-5-carboxaldehyde, 95%|989431|161726-69-8 https://www.jk-sci.com/products/s57c4x-102990 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdee86a40f6dbef5606dddc440677b8b.jpg?v=1791725829 Clopidogrel Impurity 90, 95.30% | 1251736-86-3 Clopidogrel Impurity 90|C4X-102990|1251736-86-3 https://www.jk-sci.com/products/s57c4x-102953 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_84990ea6-6b0f-4306-a993-d7d2600f5001.png?v=1791725839 Clopidogrel Impurity 53 HCl, Purity: 97.3% Clopidogrel Impurity 53 HCl|C4X-102953 https://www.jk-sci.com/products/s57c4x-102936 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1853c478-b70f-4f90-b967-7af066332ba5.png?v=1791725846 Clopidogrel Impurity 36 HCl, Purity: 98.0% Clopidogrel Impurity 36 HCl|C4X-102936 https://www.jk-sci.com/products/s57c4x-102964 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b8bb9f1a-3979-4678-97a8-88c6f96437d0.png?v=1791725835 Clopidogrel Impurity 64, 94.70% Clopidogrel Impurity 64|C4X-102964 https://www.jk-sci.com/products/s57c4x-103111 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155766_accfd109-f961-4d75-87dd-3c7c15d1e0e8.png?v=1791725821 Montelukast Sodium, 91.00% | 151767-02-1 Montelukast Sodium|C4X-103111|151767-02-1 https://www.jk-sci.com/products/s57c4x-103114 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f9e7228af650866bbc22cc6a3f7fa35.jpg?v=1791725820 Montelukast EP Impurity D, 96.60% | 1187586-61-3 Montelukast EP Impurity D|C4X-103114|1187586-61-3 https://www.jk-sci.com/products/s57c4x-103119 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5aca85a5830a49915155ec2f08a5ba22.jpg?v=1791725810 Montelukast Impurity 19, 98.60% | 1258428-71-5 Montelukast Impurity 19|C4X-103119|1258428-71-5 https://www.jk-sci.com/products/s57c4x-103117 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2277968d8cd57fcdd4424c55b861f0e8.jpg?v=1791725814 Montelukast EP Impurity H, 98.10% | 851755-56-1 Montelukast EP Impurity H|C4X-103117|851755-56-1 https://www.jk-sci.com/products/s57c4x-103126 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446997.png?v=1791725804 Montelukast Impurity 26, Purity: 99.7% | 120578-03-2 Montelukast Impurity 26|C4X-103126|120578-03-2 https://www.jk-sci.com/products/s57c4x-103136 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618251_df2f4a89-ea86-411e-a09b-17cda99eef44.png?v=1791725792 Montelukast Impurity 36, Purity: 99.8% | 142569-69-5 Montelukast Impurity 36|C4X-103136|142569-69-5 https://www.jk-sci.com/products/s57c4x-1032106 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_769db848-d8be-4f1a-8f8c-478ac44234cf.png?v=1791725783 Mirabegron Impurity 106 HCl, 96.50% Mirabegron Impurity 106 HCl|C4X-1032106 https://www.jk-sci.com/products/a01989467 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56528c61cb374f4c472ad712589a8e6c.jpg?v=1791754591 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid, 98% | 50402-56-7 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid, 98%|989467|50402-56-7 https://www.jk-sci.com/products/s57c4x-10313 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792226.png?v=1791725798 Montelukast EP Impurity C(Mixture of Diastereomers), 90.90% | 909849-96-3 Montelukast EP Impurity C(Mixture of Diastereomers)|C4X-10313|909849-96-3 https://www.jk-sci.com/products/s57c4x-10316 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6a8509c55b6246a063376fee4720789.jpg?v=1791725791 Montelukast EP Impurity F, 93.70% | 937275-23-5 Montelukast EP Impurity F|C4X-10316|937275-23-5 https://www.jk-sci.com/products/a01989534 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7243a302-3364-478d-8561-3899d6b42887.png?v=1791754587 N3-PEG-N3, 95%, average M.W. 6,000 N3-PEG-N3, 95%, average M.W. 6,000|989534 https://www.jk-sci.com/products/a01989649 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21e9702496e3f8262b9379f9bfcae399.jpg?v=1791754575 2-Methoxy-4-morpholinoaniline, 95% | 209960-91-8 2-Methoxy-4-morpholinoaniline, 95%|989649|209960-91-8 https://www.jk-sci.com/products/s57c4x-1032112 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_84da1d14-abc7-4387-aa58-22a42b3bf3de.png?v=1791725776 Mirabegron Impurity 112, 91.20% Mirabegron Impurity 112|C4X-1032112 https://www.jk-sci.com/products/s57c4x-1032115 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7df46197-3201-4f64-8d35-18bb5d02838b.png?v=1791725775 Mirabegron Impurity 115, 95.00% Mirabegron Impurity 115|C4X-1032115 https://www.jk-sci.com/products/s57c4x-1032118 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ec617321-d42c-4f46-a023-0902c7d03c77.png?v=1791725772 Mirabegron Impurity 118, 94.80% Mirabegron Impurity 118|C4X-1032118 https://www.jk-sci.com/products/a01990057 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/504662.png?v=1791754567 2,3-Dicyanopyrazine, 97% | 13481-25-9 2,3-Dicyanopyrazine, 97%|990057|13481-25-9 https://www.jk-sci.com/products/s57c4x-103221 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6445f42bf38434d9de240ba81bc20a51.jpg?v=1791725771 Mirabegron Impurity 21, 99.20% | 19008-62-9 Mirabegron Impurity 21|C4X-103221|19008-62-9 https://www.jk-sci.com/products/a01990115 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_981710a8-2bbd-42af-a400-f14311b94a0c.png?v=1791754563 MsO-PEG-OMs, 95%, average M.W. 6,000 MsO-PEG-OMs, 95%, average M.W. 6,000|990115 https://www.jk-sci.com/products/a019342251 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3a2dba34-41a3-47b6-a528-2300cfa04545.png?v=1791758709 [S(R)]-N-[(R)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342251 https://www.jk-sci.com/products/a011004145 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/beba7715ff886090840c0f6a9c308e4b.jpg?v=1791780145 Amlodipine EP Impurity F, 98% | 140171-66-0 Amlodipine EP Impurity F, 98%|1004145|140171-66-0 https://www.jk-sci.com/products/a011004214 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d2aa20dbd29437b69460153a662125c.jpg?v=1791780144 2-Carboxybenzoyl amlodipine, 98% | 318465-73-5 2-Carboxybenzoyl amlodipine, 98%|1004214|318465-73-5 https://www.jk-sci.com/products/a011004425 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9f9c4c064834a90c62c18d018e1ecbb.jpg?v=1791780139 Icaritin, 97%, Icaritin is an isoprenyl flavonoid derivative found in Epimedium | 118525-40-9 Icaritin, 97%, Icaritin is an isoprenyl flavonoid derivative found in Epimedium|1004425|118525-40-9 https://www.jk-sci.com/products/a019342252 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2d18fd23-b66d-487c-95f6-1d60ea3f588b.png?v=1791758709 [S(R)]-N-[(R)-(2-Methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(2-Methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342252 https://www.jk-sci.com/products/a011004455 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dab5227be09c665ae68a3c4fe0e47f9a.jpg?v=1791780136 (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one, 98% | 145589-03-3 (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one, 98%|1004455|145589-03-3 https://www.jk-sci.com/products/s57c4x-103240 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e27003b775eb7abe6ff9e68dd27c2058.jpg?v=1791725750 Mirabegron Impurity 40, 96.80% | 1154949-80-0 Mirabegron Impurity 40|C4X-103240|1154949-80-0 https://www.jk-sci.com/products/a01100642 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100642.png?v=1791780117 2-Chloro-4-methoxyphenol, 97% | 18113-03-6 2-Chloro-4-methoxyphenol, 97%|100642|18113-03-6 https://www.jk-sci.com/products/a01100986 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100986.png?v=1791780108 Folic acid, 96% | 59-30-3 Folic acid, 96%|100986|59-30-3 https://www.jk-sci.com/products/a01101039 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109017.png?v=1791780101 6-Methyl-1H-pyrazolo[3,4-b]pyridin-3-amine, 97% | 79173-38-9 6-Methyl-1H-pyrazolo[3,4-b]pyridin-3-amine, 97%|101039|79173-38-9 https://www.jk-sci.com/products/s57c4x-103259 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ce0b25bd-166c-4d78-81dc-03147f6ff8df.png?v=1791725738 Mirabegron Impurity 59, 95.50% Mirabegron Impurity 59|C4X-103259 https://www.jk-sci.com/products/s57c4x-103284 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5e65ee210bbc84b9f26ef911109a354.jpg?v=1791725738 N-Nitroso Dabigatran Etexilate, Purity: 95.7% | 2892260-29-4 N-Nitroso Dabigatran Etexilate|C4X-103284|2892260-29-4 https://www.jk-sci.com/products/a01101090 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101090.png?v=1791780099 2-Amino-5-bromo-3-iodopyridine, 97% | 381233-96-1 2-Amino-5-bromo-3-iodopyridine, 97%|101090|381233-96-1 https://www.jk-sci.com/products/a01101104 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/154991.png?v=1791780092 Ethyl 2-amino-4-(4-bromophenyl)-3-thiophenecarboxylate, 98% | 306934-99-6 Ethyl 2-amino-4-(4-bromophenyl)-3-thiophenecarboxylate, 98%|101104|306934-99-6 https://www.jk-sci.com/products/s57c4x-103290 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75e267fdd1e691a3f9c91b5ae161bd31.jpg?v=1791725724 Mirabegron Impurity 90, 95.50% | 3017159-61-1 Mirabegron Impurity 90|C4X-103290|3017159-61-1 https://www.jk-sci.com/products/a019342254 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3e196970-c458-486b-ac83-d130ab6f96ac.png?v=1791758708 [S(R)]-N-[(R)-(4-Methoxyphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(4-Methoxyphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342254 https://www.jk-sci.com/products/a011011053 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/337886.png?v=1791780089 2-Fluoromandelic acid, 98% | 389-31-1 2-Fluoromandelic acid, 98%|1011053|389-31-1 https://www.jk-sci.com/products/a019342255 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_19ac7598-9a69-46c7-83a0-8516b1fc07d9.png?v=1791758705 [S(R)]-N-[(R)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342255 https://www.jk-sci.com/products/s57c4x-103318 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6595904770e510aa689215fbd8f1066f.jpg?v=1791725719 Milnacipran Impurity 18, 99.90% | 153275-06-0 Milnacipran Impurity 18|C4X-103318|153275-06-0 https://www.jk-sci.com/products/a01101261 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/564449.png?v=1791780081 5-Iodouracil, 99% | 696-07-1 5-Iodouracil, 99%|101261|696-07-1 https://www.jk-sci.com/products/a019342277 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_91df44ef-43e1-4360-b30b-1feaaca764b6.png?v=1791758705 [S(R)]-N-[(R)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-phenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-phenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342277 https://www.jk-sci.com/products/s57c4x-10334 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143a3f3d16c5c7b9fb3a730f8543857f.jpg?v=1791725713 Milnacipran Impurity 4, 100.00% | 810696-16-3 Milnacipran Impurity 4|C4X-10334|810696-16-3 https://www.jk-sci.com/products/a01101228 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101228.png?v=1791780082 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt, for analysis | 525-05-3 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt, for analysis|101228|525-05-3 https://www.jk-sci.com/products/s57c4x-103512 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6f5876e07cbcc126e361d8d8f7fc20c.jpg?v=1791725701 Paroxetine EP Impurity A HCl, Purity: 99.7% | 1394842-91-1 Paroxetine EP Impurity A HCl|C4X-103512|1394842-91-1 https://www.jk-sci.com/products/a019342278 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_66b66855-b0bf-4913-a63b-e331b495bdae.png?v=1791758704 [S(R)]-N-[(S)-(3,5-Di-tert-butyl-4-methoxyphenyl)[2-(diphenylphosphino)-4,5-dimethoxyphenyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(3,5-Di-tert-butyl-4-methoxyphenyl)[2-(diphenylphosphino)-4,5-dimethoxyphenyl]-2-methyl-2-propanesulfinamide, 95%|9342278 https://www.jk-sci.com/products/s57c4x-103546 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12564736d80e94aee422cb47714c1a65.jpg?v=1791725683 Paroxetine EP Impurity D HCl, 98.60% | 130855-30-0 Paroxetine EP Impurity D HCl|C4X-103546|130855-30-0 https://www.jk-sci.com/products/s57c4x-10352 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45c852a7c325fbafc89ca0e2631a7203.jpg?v=1791725692 Paroxetine Hemihydrate EP Impurity B HCl, 94.40% | 127017-74-7 Paroxetine Hemihydrate EP Impurity B HCl|C4X-10352|127017-74-7 https://www.jk-sci.com/products/a01101566 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101566.png?v=1791780011 3-Bromobenzophenone, 97% | 1016-77-9 3-Bromobenzophenone, 97%|101566|1016-77-9 https://www.jk-sci.com/products/a011014947 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1014947.png?v=1791780018 3-Oxetanol, 95% | 7748-36-9 3-Oxetanol, 95%|1014947|7748-36-9 https://www.jk-sci.com/products/a011014959 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4df0dd02729b8845a4f01a41d5346fb7.jpg?v=1791780012 2-Chloro-4,6-diphenyl-1,3,5-triazine, 99% | 3842-55-5 2-Chloro-4,6-diphenyl-1,3,5-triazine, 99%|1014959|3842-55-5 https://www.jk-sci.com/products/a011014729 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1014729.png?v=1791780038 1-Hexadecyl-3-methylimidazolium bromide, 99% | 132361-22-9 1-Hexadecyl-3-methylimidazolium bromide, 99%|1014729|132361-22-9 https://www.jk-sci.com/products/s57c4x-103564 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3abac6493af0bf27d2549928365a5af4.jpg?v=1791725678 Paroxetine Impurity 64, 99.20% | 2361294-43-9 Paroxetine Impurity 64|C4X-103564|2361294-43-9 https://www.jk-sci.com/products/a01101868 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101868.png?v=1791779996 4-Fluoro-3-(trifluoromethyl)benzoic acid, 98% | 67515-55-3 4-Fluoro-3-(trifluoromethyl)benzoic acid, 98%|101868|67515-55-3 https://www.jk-sci.com/products/a01101696 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308659.png?v=1791780008 Ethyl 3-aminobenzofuran-2-carboxylate, 97% | 39786-35-1 Ethyl 3-aminobenzofuran-2-carboxylate, 97%|101696|39786-35-1 https://www.jk-sci.com/products/a011018934 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1018934.png?v=1791779991 Dimethyl 4-bromopyridine-2,6-dicarboxylate, 95% | 162102-79-6 Dimethyl 4-bromopyridine-2,6-dicarboxylate, 95%|1018934|162102-79-6 https://www.jk-sci.com/products/a011018999 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1018999_07bd4981-83cc-4cf4-86fa-490e6db6279b.png?v=1791779986 1-Tosylazetidin-3-one, 95% | 76543-27-6 1-Tosylazetidin-3-one, 95%|1018999|76543-27-6 https://www.jk-sci.com/products/a019342282 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_093d10d0-6da2-4d9c-ae2b-5d143a183364.png?v=1791758701 [S(R)]-N-((S)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-((S)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9342282 https://www.jk-sci.com/products/a01266243 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08ad02143d889b4a06d37665515f0143.jpg?v=1791771275 Benserazide hydrochloride, 98%, peripherally acting DOPA decarboxylase inhibitor | 14919-77-8 Benserazide hydrochloride, 98%, peripherally acting DOPA decarboxylase inhibitor|266243|14919-77-8 https://www.jk-sci.com/products/a019342284 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2a04c4d1-d9dc-4c67-b717-2acdc62c342e.png?v=1791758701 [S(R)]-N-[(R)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342284 https://www.jk-sci.com/products/a01266405 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/668708.png?v=1791771266 6-Bromo-2,3-dihydrothiochromen-1,1-dioxide-4-one, 97% | 112819-26-8 6-Bromo-2,3-dihydrothiochromen-1,1-dioxide-4-one, 97%|266405|112819-26-8 https://www.jk-sci.com/products/a01266429 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266429.png?v=1791771258 1,2-Difluoro-4-iodobenzene, 98% | 64248-58-4 1,2-Difluoro-4-iodobenzene, 98%|266429|64248-58-4 https://www.jk-sci.com/products/a01266605 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266605.png?v=1791771254 3,5-Bis(trifluoromethyl) benzaldehyde, 97% | 401-95-6 3,5-Bis(trifluoromethyl) benzaldehyde, 97%|266605|401-95-6 https://www.jk-sci.com/products/a012667439 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2667439.png?v=1791771232 Carbolong 5, 96% | 2044202-42-6 Carbolong 5, 96%|2667439|2044202-42-6 https://www.jk-sci.com/products/a012666483 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5714e14c8a90dde72640557a018591f2.jpg?v=1791771245 Tert-butyl 1-(tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oate, 98% | 581065-94-3 Tert-butyl 1-(tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oate, 98%|2666483|581065-94-3 https://www.jk-sci.com/products/a012667436 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2667436.png?v=1791771236 Carbolong 2, 96% | 2044201-31-0 Carbolong 2, 96%|2667436|2044201-31-0 https://www.jk-sci.com/products/a01266626 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525693.png?v=1791771250 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid, 97.5% | 18212-21-0 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid, 97.5%|266626|18212-21-0 https://www.jk-sci.com/products/a012667438 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2667438.png?v=1791771233 Carbolong 4, 96% | 2044202-03-9 Carbolong 4, 96%|2667438|2044202-03-9 https://www.jk-sci.com/products/a012667440 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2667440.png?v=1791771232 Carbolong 9, 96% Carbolong 9, 96%|2667440 https://www.jk-sci.com/products/a019342285 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bfeb2800-c96c-4da8-892a-f0f811c351d6.png?v=1791758700 [S(R)]-N-[(R)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342285 https://www.jk-sci.com/products/a01267096 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267096.png?v=1791771204 7-Methylindole-3-carboxaldehyde, 98% | 4771-50-0 7-Methylindole-3-carboxaldehyde, 98%|267096|4771-50-0 https://www.jk-sci.com/products/a01266904 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266904.png?v=1791771221 Poly(vinyl acetate), average M.W. 170,000 | 9003-20-7 Poly(vinyl acetate), average M.W. 170,000|266904|9003-20-7 https://www.jk-sci.com/products/s57c4x-10396 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5c447feca1550422248f8fb95cd97e5.jpg?v=1791725610 Deoxydonepezil, Purity: 99.8% | 844694-84-4 Deoxydonepezil|C4X-10396|844694-84-4 https://www.jk-sci.com/products/a01266839 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266839.png?v=1791771227 4-Amino-3-methylpyridine, 98% | 1990-90-5 4-Amino-3-methylpyridine, 98%|266839|1990-90-5 https://www.jk-sci.com/products/s57c4x-103931 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e69f4b93012305fb62bef76e5157c3c7_21bd6c12-9bbe-46d0-b75e-2a5fb0eff699.jpg?v=1791725617 Donepezil Impurity 31, Purity: 99.6% | 2097683-67-3 Donepezil Impurity 31|C4X-103931|2097683-67-3 https://www.jk-sci.com/products/a01267409 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/407908.png?v=1791771196 4-Benzyloxy-3-nitroacetophenone, 98% | 14347-05-8 4-Benzyloxy-3-nitroacetophenone, 98%|267409|14347-05-8 https://www.jk-sci.com/products/a01267539 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267539.png?v=1791771192 2-Bromo-4,6-dimethylaniline, 98% | 41825-73-4 2-Bromo-4,6-dimethylaniline, 98%|267539|41825-73-4 https://www.jk-sci.com/products/s57c4x-10412 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90bb8525b7c154002a6d097da86e3142.jpg?v=1791725599 Lorazepam Impurity 2, Purity: 100.0% | 773871-49-1 Lorazepam Impurity 2|C4X-10412|773871-49-1 https://www.jk-sci.com/products/s57c4x-10415 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/352640.png?v=1791725593 Lorazepam Impurity 5, 98.90% | 93955-15-8 Lorazepam Impurity 5|C4X-10415|93955-15-8 https://www.jk-sci.com/products/a01267659 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267659.png?v=1791771188 D-Raffinose pentahydrate, 98% | 17629-30-0 D-Raffinose pentahydrate, 98%|267659|17629-30-0 https://www.jk-sci.com/products/a01268491 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268491.png?v=1791771176 4-Iodo-4'-nitrobiphenyl, 98% | 29170-08-9 4-Iodo-4'-nitrobiphenyl, 98%|268491|29170-08-9 https://www.jk-sci.com/products/a01268761 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268761.png?v=1791771164 Ethyl isonicotinoylacetate, 95% | 26377-17-3 Ethyl isonicotinoylacetate, 95%|268761|26377-17-3 https://www.jk-sci.com/products/a01268982 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdd1897223027f6eb8c06063277f7400.jpg?v=1791771156 1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranose, 98% | 4163-59-1 1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranose, 98%|268982|4163-59-1 https://www.jk-sci.com/products/a01269099 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269099.png?v=1791771155 4-Methoxyphenyl β-D-glucopyranoside, 98% | 6032-32-2 4-Methoxyphenyl β-D-glucopyranoside, 98%|269099|6032-32-2 https://www.jk-sci.com/products/a019342286 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_310eee1c-37e6-444a-bcf1-ba9e25c05567.png?v=1791758697 [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95%|9342286 https://www.jk-sci.com/products/a019342287 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_977356ab-97cb-4af9-9083-7aa445ac1d88.png?v=1791758693 [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342287 https://www.jk-sci.com/products/a01269144 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269144_b830abd4-3a5a-458a-ab61-9d71000ae36a.png?v=1791771151 Adrenochrome semicarbazone, 99% | 69-81-8 Adrenochrome semicarbazone, 99%|269144|69-81-8 https://www.jk-sci.com/products/a012698289 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a5cb9664-4bce-4f3e-a176-636f440c5ba2.png?v=1791771142 Peroxynitrite anion fluorescent probe, 90%, Fluorescent probe, for ONOO- detection | 1808274-52-3 Peroxynitrite anion fluorescent probe, 90%, Fluorescent probe, for ONOO- detection|2698289|1808274-52-3 https://www.jk-sci.com/products/a012698354 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_56d9226e-4309-45b2-a41c-76398def8b14.png?v=1791771142 ZS1, 90%, Fluorescent probe, for H2S detection | 1446260-37-2 ZS1, 90%, Fluorescent probe, for H2S detection|2698354|1446260-37-2 https://www.jk-sci.com/products/a01269201 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/609229.png?v=1791771150 5-Chloro-2-pyridinecarboxylic acid, 95% | 86873-60-1 5-Chloro-2-pyridinecarboxylic acid, 95%|269201|86873-60-1 https://www.jk-sci.com/products/a019342288 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f7e8a02e-4776-4ba7-be08-39c5988463ed.png?v=1791758694 [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95%|9342288 https://www.jk-sci.com/products/a019342289 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_46323fb0-ac38-4ca0-8ad0-ca5faace9826.png?v=1791758693 [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342289 https://www.jk-sci.com/products/a012698356 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dffcb738-4d67-4446-8f04-f517673da738.png?v=1791771142 PSNO, 90%, Fluorescent probe, for tracing S-nitrosation | 2061901-00-4 PSNO, 90%, Fluorescent probe, for tracing S-nitrosation|2698356|2061901-00-4 https://www.jk-sci.com/products/a012698429 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_883aa4c7-0e88-4265-b9dd-f7882ab73d1d.png?v=1791771127 PFM-2, 90%, Fluorescent probe, for HCHO detection in lysosomes PFM-2, 90%, Fluorescent probe, for HCHO detection in lysosomes|2698429 https://www.jk-sci.com/products/s57c4x-10438 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1bb2e0974da71b5809a082de8ee09b5.jpg?v=1791725560 Celecoxib Impurity 8, 99.20% | 170569-99-0 Celecoxib Impurity 8|C4X-10438|170569-99-0 https://www.jk-sci.com/products/s57c4x-1044 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324901_88e1b429-e240-44f3-836b-c4f202c9ba23.png?v=1791725557 Mosapride, 99.50% | 112885-41-3 Mosapride|C4X-1044|112885-41-3 https://www.jk-sci.com/products/a012698483 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6fed2b2e1cf74c5326d31c059fbafb0b.jpg?v=1791771113 2,2-Bis[(4S)-4-benzyl-2-oxazolin-2-yl]propane, 97%, ee: 98% | 176706-98-2 2,2-Bis[(4S)-4-benzyl-2-oxazolin-2-yl]propane, 97%, ee: 98%|2698483|176706-98-2 https://www.jk-sci.com/products/a012698487 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37613c79b6cad2165985ed1f52bf2444.jpg?v=1791771111 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1R,2R)-2-(dimethylamino)cyclohexyl]amino]-3-cyclobutene-1,2-dione, 97%, ee: 98% | 1211565-07-9 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1R,2R)-2-(dimethylamino)cyclohexyl]amino]-3-cyclobutene-1,2-dione, 97%, ee: 98%|2698487|1211565-07-9 https://www.jk-sci.com/products/a01269881 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269881.png?v=1791771100 Thiosultap sodium, 95%, reference material | 52207-48-4 Thiosultap sodium, 95%, reference material|269881|52207-48-4 https://www.jk-sci.com/products/a012698496 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d1b2cd932e39aa9a2f81bf327d28bdb.jpg?v=1791771107 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6'-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, 97%, ee: 98% | 1256245-84-7 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6'-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, 97%, ee: 98%|2698496|1256245-84-7 https://www.jk-sci.com/products/s57c4x-104431 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adc6eac3c33c8e08e5370dceea2aae97.jpg?v=1791725544 Mosapride Impurity 31, 97.20% | 2446803-03-6 Mosapride Impurity 31|C4X-104431|2446803-03-6 https://www.jk-sci.com/products/s57c4x-104433 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/466743.png?v=1791725539 Mosapride Impurity 33, 99.40% | 116143-27-2 Mosapride Impurity 33|C4X-104433|116143-27-2 https://www.jk-sci.com/products/s57c4x-104437 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247788.png?v=1791725533 Mosapride Citrate, Purity: 99.4% | 112885-42-4 Mosapride Citrate|C4X-104437|112885-42-4 https://www.jk-sci.com/products/a012699016 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2699016.png?v=1791771091 NO-Feng-PDPhMPPr, L-PrCPh2, 95% | 870716-88-4 NO-Feng-PDPhMPPr, L-PrCPh2, 95%|2699016|870716-88-4 https://www.jk-sci.com/products/a012699013 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2699013.png?v=1791771099 NO-Feng-PPhPPr, L-PrPh, 95% | 945564-81-8 NO-Feng-PPhPPr, L-PrPh, 95%|2699013|945564-81-8 https://www.jk-sci.com/products/a019342290 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c0ef3312-498d-4be9-965b-87d18f3dee5e.png?v=1791758690 [S(R)]-N-[(R)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342290 https://www.jk-sci.com/products/s57c4x-104512 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfa44fe06611299d793e521b64863a90.jpg?v=1791725522 Amisulpride Impurity 12, Purity: 98.5% | 54897-63-1 Amisulpride Impurity 12|C4X-104512|54897-63-1 https://www.jk-sci.com/products/a012699017 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2699017.png?v=1791771088 NO-Feng-PDMPPi, L-PiMe2, 95% | 1227411-35-9 NO-Feng-PDMPPi, L-PiMe2, 95%|2699017|1227411-35-9 https://www.jk-sci.com/products/s57c4x-10453 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e112d8cb19a79a7ed4fdac2c2efbe1d2.jpg?v=1791725516 Amisulpride EP Impurity C, 98.40% | 176849-91-5 Amisulpride EP Impurity C|C4X-10453|176849-91-5 https://www.jk-sci.com/products/a012699019 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2699019.png?v=1791771087 NO-Feng-PDEtMPPi, L-PiEt2Me, 95% | 1502814-74-5 NO-Feng-PDEtMPPi, L-PiEt2Me, 95%|2699019|1502814-74-5 https://www.jk-sci.com/products/s57c4x-104544 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0287e2bbba9cdbde8dc89fb2b0c211af.jpg?v=1791725504 Amisulpride Impurity 44, 99.60% | 1119455-01-4 Amisulpride Impurity 44|C4X-104544|1119455-01-4 https://www.jk-sci.com/products/s57c4x-104551 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_615abe7f-1bbd-47dd-9e1b-e5ffaea53e40.png?v=1791725494 Amisulpride impurity 51, 97.70% Amisulpride impurity 51|C4X-104551 https://www.jk-sci.com/products/a01990129 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c238ecb2-54f4-409e-a5a8-71df27df7d68.png?v=1791754563 mPEG-HAZ, 95%, average M.W. 1,000 mPEG-HAZ, 95%, average M.W. 1,000|990129 https://www.jk-sci.com/products/a01990559 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9d02da57-ccaf-413f-9ca9-03787dd47052.png?v=1791754539 BFTM 633 Tyramide, 200×, YF, FIR BFTM 633 Tyramide, 200×, YF, FIR|990559 https://www.jk-sci.com/products/a01990348 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505672.png?v=1791754555 2-Mercaptobenzaldehyde, 97% | 7022-45-9 2-Mercaptobenzaldehyde, 97%|990348|7022-45-9 https://www.jk-sci.com/products/a01990755 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5795573521d09fcc760855e69e9a9ad5.jpg?v=1791754532 EPZ015666, 98%, an orally available inhibitor of PRMT5 | 1616391-65-1 EPZ015666, 98%, an orally available inhibitor of PRMT5|990755|1616391-65-1 https://www.jk-sci.com/products/a01990530 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221043.png?v=1791754540 7-(Carboxymethoxy)-4-methylcoumarin, 97% | 64700-15-8 7-(Carboxymethoxy)-4-methylcoumarin, 97%|990530|64700-15-8 https://www.jk-sci.com/products/a01990366 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120685_8e38d04c-1c13-4477-bfea-6fbbf9768d15.png?v=1791754555 Tannic acid, ACS reagent | 1401-55-4 Tannic acid, ACS reagent|990366|1401-55-4 https://www.jk-sci.com/products/a01990800 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/560054.png?v=1791754532 Gossypol, 98%, reference material | 303-45-7 Gossypol, 98%, reference material|990800|303-45-7 https://www.jk-sci.com/products/a01991363 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_191acb21-a22b-4385-8aa4-f3aa8781e092.png?v=1791754508 mPEG-NPC, 95% mPEG-NPC, 95%|991363 https://www.jk-sci.com/products/a01991972 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f79e19ea6b1bffafc1c83b2b67820e71.jpg?v=1791754488 N-Cbz-O-tert-butyl-L-serine, 98% | 1676-75-1 N-Cbz-O-tert-butyl-L-serine, 98%|991972|1676-75-1 https://www.jk-sci.com/products/a01991465 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6af2df6e546d94c8a0b3465aa17c3fbf.jpg?v=1791754504 2-Acetyl-3-chloropyridine, 97% | 131109-75-6 2-Acetyl-3-chloropyridine, 97%|991465|131109-75-6 https://www.jk-sci.com/products/a01991601 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160818.png?v=1791754500 Fmoc-3-amino-N-1-carboxymethyl-2-oxo-5-phenyl-1,4-benzodiazepine, 97% | 204322-85-0 Fmoc-3-amino-N-1-carboxymethyl-2-oxo-5-phenyl-1,4-benzodiazepine, 97%|991601|204322-85-0 https://www.jk-sci.com/products/a01992827 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/318355_09093e38-09ef-4cc4-95af-e3db6cfa6a26.png?v=1791754447 Penicillin V potassium salt, 98%, reference material | 132-98-9 Penicillin V potassium salt, 98%, reference material|992827|132-98-9 https://www.jk-sci.com/products/a01991924 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266904_73d95864-3e0e-4ba0-84cf-e8474abc5ff1.png?v=1791754488 Poly(vinyl acetate), average M.W. 150,000 | 9003-20-7 Poly(vinyl acetate), average M.W. 150,000|991924|9003-20-7 https://www.jk-sci.com/products/a01992915 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132821_4450c668-ebe2-4c13-8282-5f71ee17f7d9.png?v=1791754440 β-tri-Calcium phosphate, 98%, β-phase, ＜200 nm | 7758-87-4 β-tri-Calcium phosphate, 98%, β-phase, ＜200 nm|992915|7758-87-4 https://www.jk-sci.com/products/s57c4x-104911 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1f878ff34bf0fc198c719397b89d860.jpg?v=1791725464 Saxagliptin Imine Impurity, 97.60% | 1350800-76-8 Saxagliptin Imine Impurity|C4X-104911|1350800-76-8 https://www.jk-sci.com/products/a01992113 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e953c67bbc15043c01dbef8dfb58305b_a2b700fb-8969-4231-aa87-a896a75a0d2d.jpg?v=1791754475 Collagenase Ⅶ, from clostridium histolyticum, ≥400 units/mg dry weight | 9001-12-1 Collagenase Ⅶ, from clostridium histolyticum, ≥400 units/mg dry weight|992113|9001-12-1 https://www.jk-sci.com/products/a01992345 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487495.png?v=1791754463 Allyl benzyl ether, 99% | 14593-43-2 Allyl benzyl ether, 99%|992345|14593-43-2 https://www.jk-sci.com/products/a01993064 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107609.png?v=1791754430 Fmoc-Glycinol, 98% | 105496-31-9 Fmoc-Glycinol, 98%|993064|105496-31-9 https://www.jk-sci.com/products/a01993373 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152746.png?v=1791754414 (2R,4R)-N-Boc-4-hydroxypyrrolidine-2-carboxylic acid, 97% | 135042-12-5 (2R,4R)-N-Boc-4-hydroxypyrrolidine-2-carboxylic acid, 97%|993373|135042-12-5 https://www.jk-sci.com/products/a019342291 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6009ce68-ba60-4092-ad94-bb8ef1024e2f.png?v=1791758686 [S(R)]-N-[(S)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342291 https://www.jk-sci.com/products/a01993220 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7e1bbba5c4cbfc06fad091d557c4245_4221c904-a616-4eec-8a83-69496a589702.jpg?v=1791754421 mPEG-OMs, 95%, average M.W. 20,000 | 175172-61-9 mPEG-OMs, 95%, average M.W. 20,000|993220|175172-61-9 https://www.jk-sci.com/products/s57c4x-104933 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de9937b7c82f550f4b27419b2b5470c9.jpg?v=1791725454 Saxagliptin Impurity 33, 93.30% | 2173146-02-4 Saxagliptin Impurity 33|C4X-104933|2173146-02-4 https://www.jk-sci.com/products/a01994524 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/237758_3375063d-bf27-4225-b166-5c18e782cf24.png?v=1791754354 Diethyl 2-(thienomethyl)phosphonic acid, 97% | 2026-42-8 Diethyl 2-(thienomethyl)phosphonic acid, 97%|994524|2026-42-8 https://www.jk-sci.com/products/a01994053 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496277.png?v=1791754379 Methyl coumalate , 97% | 6018-41-3 Methyl coumalate , 97%|994053|6018-41-3 https://www.jk-sci.com/products/s57c4x-105011 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa71f01022d25ebf5f036a6730fb572b.jpg?v=1791725432 Salmeterol Impurity 11, 82.00% | 1330076-52-2 Salmeterol Impurity 11|C4X-105011|1330076-52-2 https://www.jk-sci.com/products/a01993472 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c017be4f-eee8-4a91-b7fd-cd1d4911a831.png?v=1791754404 SA-PEG-SA, 95%, average M.W. 20,000 SA-PEG-SA, 95%, average M.W. 20,000|993472 https://www.jk-sci.com/products/a019342293 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_17a7082a-35b6-4060-8e7b-b70369f3f1cd.png?v=1791758686 [S(R)]-N-[(R)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-2-methyl-2-propanesulfinamide, 95%|9342293 https://www.jk-sci.com/products/a01995240 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404830_83d551a1-8e97-496d-b488-dbfc1d0881d1.png?v=1791754327 Water-18O, 98 atom % 18O | 14314-42-2 Water-18O, 98 atom % 18O|995240|14314-42-2 https://www.jk-sci.com/products/a01994482 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458675.png?v=1791754354 2,2'-Dihydroxybenzophenone, 97% | 835-11-0 2,2'-Dihydroxybenzophenone, 97%|994482|835-11-0 https://www.jk-sci.com/products/a01995180 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acf60814bacd772316ecfb6693f05663.jpg?v=1791754330 3-Bromotriphenylamine, 98% | 78600-33-6 3-Bromotriphenylamine, 98%|995180|78600-33-6 https://www.jk-sci.com/products/a01996437 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526237_7b890568-568d-404c-9cd5-499a4936679d.png?v=1791754266 Z-N-Me-Phe-OH, 98% | 2899-07-2 Z-N-Me-Phe-OH, 98%|996437|2899-07-2 https://www.jk-sci.com/products/a01994333 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5d0a8ea0-a86e-4cc6-b4b4-0321b0f28779.png?v=1791754365 Molecular sieves, 13X, particle size: 1 - 2 mm | 63231-69-6 Molecular sieves, 13X, particle size: 1 - 2 mm|994333|63231-69-6 https://www.jk-sci.com/products/a019342292 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bf32a2fa-a7c7-4358-a694-b0abfdc7e05b.png?v=1791758686 [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342292 https://www.jk-sci.com/products/a019342296 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b0dbec2d-c2d4-4635-b883-42e6ab6c0cb0.png?v=1791758676 [S(R)]-N-[(S)-(2-Methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(2-Methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342296 https://www.jk-sci.com/products/a019342294 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d40e313d-542b-4268-bb59-1428dd497440.png?v=1791758683 [S(R)]-N-[(S)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342294 https://www.jk-sci.com/products/a01994840 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309840.png?v=1791754342 1-(3,5-Bistrifluoromethylphenyl)-piperazine, 98% | 16172-96-6 1-(3,5-Bistrifluoromethylphenyl)-piperazine, 98%|994840|16172-96-6 https://www.jk-sci.com/products/a019342295 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b961ae73-b841-4fb6-b972-734f72b84a81.png?v=1791758679 [S(R)]-N-[(R)-(2-methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(2-methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342295 https://www.jk-sci.com/products/a01995471 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127824.png?v=1791754308 Phospho(enol)pyruvic acid tri(cyclohexylammonium) salt, 98% | 35556-70-8 Phospho(enol)pyruvic acid tri(cyclohexylammonium) salt, 98%|995471|35556-70-8 https://www.jk-sci.com/products/a01995934 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_189bf501-429a-4eac-8b03-7af37e960667.png?v=1791754293 Poly(propylene glycol), average M.W. 1000 | 25322-69-4 Poly(propylene glycol), average M.W. 1000|995934|25322-69-4 https://www.jk-sci.com/products/a01993854 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cf485536-6862-4ec5-97e3-7c657bf54ce6.png?v=1791754388 mPEG-NPC, 95%, average M.W. 5,000 mPEG-NPC, 95%, average M.W. 5,000|993854 https://www.jk-sci.com/products/s57c4x-104962 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0c07c0ee-3601-4cb5-84ed-d1491e646f57.png?v=1791725436 N-Nitroso Saxagliptin Impurity 62, 99.80% N-Nitroso Saxagliptin Impurity 62|C4X-104962 https://www.jk-sci.com/products/a01993508 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452577.png?v=1791754400 Imatinib, 98%, an orally bioavailable tyrosine kinases inhibitor that selectively inhibits BCR/ABL, v-Abl, PDGFR and c-kit kinase activity | 152459-95-5 Imatinib, 98%, an orally bioavailable tyrosine kinases inhibitor that selectively inhibits BCR/ABL, v-Abl, PDGFR and c-kit kinase activity|993508|152459-95-5 https://www.jk-sci.com/products/a01993752 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343338_8d5693bd-9ae6-494a-b95b-4f7cf4a431db.png?v=1791754394 L-Leucylglycine, 98% | 686-50-0 L-Leucylglycine, 98%|993752|686-50-0 https://www.jk-sci.com/products/a01996129 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/413199.png?v=1791754281 4-Ethoxycoumarin, 97% | 35817-27-7 4-Ethoxycoumarin, 97%|996129|35817-27-7 https://www.jk-sci.com/products/s57c4x-10516 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622991_1a18422e-b3ed-496e-ba3f-557770fca042.png?v=1791725397 Diclofenac EP Impurity A, 97.80% | 15362-40-0 Diclofenac EP Impurity A|C4X-10516|15362-40-0 https://www.jk-sci.com/products/a01995305 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/995305.png?v=1791754322 N-(Allyloxycarbonyloxy)succinimide, 95% | 135544-68-2 N-(Allyloxycarbonyloxy)succinimide, 95%|995305|135544-68-2 https://www.jk-sci.com/products/a01996621 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c5f71e4b6a09f2d31df6420c8730184.jpg?v=1791754256 9,10-Anthracenedicarboxylic acid, 96% | 73016-08-7 9,10-Anthracenedicarboxylic acid, 96%|996621|73016-08-7 https://www.jk-sci.com/products/a01996649 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ddf12ae4-e98a-47ba-826a-6647f8d8d708.png?v=1791754252 TsO-PEG-OTs, 95%, average M.W. 6,000 TsO-PEG-OTs, 95%, average M.W. 6,000|996649 https://www.jk-sci.com/products/a01996948 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102209.png?v=1791754227 Amprolium hydrochloride, 99% | 137-88-2 Amprolium hydrochloride, 99%|996948|137-88-2 https://www.jk-sci.com/products/s57c4x-105251 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf6ffee4f71e2fc1613f5fbcd98caacc.jpg?v=1791725385 Sofosbuvir Impurity 51, Purity: 98.2% | 1233335-78-8 Sofosbuvir Impurity 51|C4X-105251|1233335-78-8 https://www.jk-sci.com/products/a019342297 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_179d7401-da06-46f5-8be3-238b14677a04.png?v=1791758676 [S(R)]-N-[(S)-(4-Methoxyphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(4-Methoxyphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342297 https://www.jk-sci.com/products/a01997650 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06c9fe6fc09ce4772b204aadc948d661.jpg?v=1791754194 (R)-(-)-3-Fluoropyrrolidine hydrochloride, 97% | 136725-55-8 (R)-(-)-3-Fluoropyrrolidine hydrochloride, 97%|997650|136725-55-8 https://www.jk-sci.com/products/a01997172 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/997172.png?v=1791754221 (R)-1-Cbz-3-N-Boc-aminopiperidine, 98% | 485820-12-0 (R)-1-Cbz-3-N-Boc-aminopiperidine, 98%|997172|485820-12-0 https://www.jk-sci.com/products/a01997475 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bfa25f2c-1cbe-4381-8975-680d008cf1de.png?v=1791754202 mPEG-SAA, 95%, average M.W. 20,000 mPEG-SAA, 95%, average M.W. 20,000|997475 https://www.jk-sci.com/products/a01997215 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225114.png?v=1791754218 5-Nitrothiophene-2-carboxylic acid, 97% | 6317-37-9 5-Nitrothiophene-2-carboxylic acid, 97%|997215|6317-37-9 https://www.jk-sci.com/products/a01998029 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/292210.png?v=1791754181 Adjacent ethoxynaphthalene formaldehyde, 97% | 19523-57-0 Adjacent ethoxynaphthalene formaldehyde, 97%|998029|19523-57-0 https://www.jk-sci.com/products/a01997401 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129476_006c6229-07cf-416a-bb80-c071c7dbd61b.png?v=1791754210 Harmine, 98%, from Peganum harmala L. | 442-51-3 Harmine, 98%, from Peganum harmala L.|997401|442-51-3 https://www.jk-sci.com/products/a01997574 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/997574.png?v=1791754198 (S)-1-Cbz-3-N-Boc-aminopiperidine, 95% | 876379-22-5 (S)-1-Cbz-3-N-Boc-aminopiperidine, 95%|997574|876379-22-5 https://www.jk-sci.com/products/a01999176 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90653f4395f41e07a62403e286cf9e36.jpg?v=1791754121 2,2,2-Trichloroimino-4-methoxybenzyl acetate, 97% | 89238-99-3 2,2,2-Trichloroimino-4-methoxybenzyl acetate, 97%|999176|89238-99-3 https://www.jk-sci.com/products/a01998406 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147610_2ed82c50-0f4c-4a31-a8c9-8e843af74a63.png?v=1791754165 Magnesium carbonate hydroxide hydrate, AR, 40 - 44.5% (as MgO) | 39409-82-0 Magnesium carbonate hydroxide hydrate, AR, 40 - 44.5% (as MgO)|998406|39409-82-0 https://www.jk-sci.com/products/a01999070 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/374943.png?v=1791754126 Tetrahydrofurfuryl acrylate, 98%, stabilized with MEHQ | 2399-48-6 Tetrahydrofurfuryl acrylate, 98%, stabilized with MEHQ|999070|2399-48-6 https://www.jk-sci.com/products/a01998958 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/394008.png?v=1791754131 (1-Nonyl) triphenylphosphine bromide, 95% | 60902-45-6 (1-Nonyl) triphenylphosphine bromide, 95%|998958|60902-45-6 https://www.jk-sci.com/products/s57c4x-10178 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41632b750778efceb342c64ddee7c0b6.jpg?v=1791726196 Vardenafil Impurity 8, Purity: 99.3% | 224789-20-2 Vardenafil Impurity 8|C4X-10178|224789-20-2 https://www.jk-sci.com/products/a019342298 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_39283ad7-c227-4bf9-8005-dc25694a0e33.png?v=1791758675 [S(R)]-N-[(S)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342298 https://www.jk-sci.com/products/a01999485 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297399_8d85e415-84cb-4c47-9b18-336e66cd2107.png?v=1791754093 4-Bromo-m-xylene, 98% | 583-70-0 4-Bromo-m-xylene, 98%|999485|583-70-0 https://www.jk-sci.com/products/s57c4x-102088 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205966_025e33ca-7349-4885-8798-18d6f3ee96a1.png?v=1791726023 Vonoprazan Fumarate Impurity 88, 91.30% | 655-15-2 Vonoprazan Fumarate Impurity 88|C4X-102088|655-15-2 https://www.jk-sci.com/products/a01999521 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6a29f281-35d7-4f79-b33b-f73ea3d4a544.png?v=1791754092 SA-PEG-SA, 95%, average M.W. 4,000 SA-PEG-SA, 95%, average M.W. 4,000|999521 https://www.jk-sci.com/products/a01999558 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/823862f502737505c889ba199b3ea2a9.jpg?v=1791754089 Dimethyl 2,2'-bipyridine-4,4'-dicarboxylate, 97% | 71071-46-0 Dimethyl 2,2'-bipyridine-4,4'-dicarboxylate, 97%|999558|71071-46-0 https://www.jk-sci.com/products/s57c4x-102838 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312312_18019081-6861-4ef4-aa6d-462042bf62ef.png?v=1791725909 Lurasidone Impurity 38, 94.40% | 55745-83-0 Lurasidone Impurity 38|C4X-102838|55745-83-0 https://www.jk-sci.com/products/a019342299 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e089ee21-c656-4d5e-b2b8-180206f76595.png?v=1791758672 [S(R)]-N-[(R)-(2-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(2-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342299 https://www.jk-sci.com/products/a019342300 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0fd615a2-b94d-46fd-b239-8ad12b45bc41.png?v=1791758672 [S(R)]-N-[(R)-[3,5-Bis(trifluoromethyl)phenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[3,5-Bis(trifluoromethyl)phenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342300 https://www.jk-sci.com/products/a01999746 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/593534_9f7023ed-bb33-4e14-94ef-c838b05f0af8.png?v=1791754085 2,2,3,3-Tetrafluoro-1,4-butanediol, 98% | 425-61-6 2,2,3,3-Tetrafluoro-1,4-butanediol, 98%|999746|425-61-6 https://www.jk-sci.com/products/a01999758 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f36f968478f36e234b353793a585a42.jpg?v=1791754086 Bemotrizinol, 98%, reference material | 187393-00-6 Bemotrizinol, 98%, reference material|999758|187393-00-6 https://www.jk-sci.com/products/a019342312 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b798e8f1-a97d-442d-93c6-28932bf44bfe.png?v=1791758672 [S(R)]-N-[(S)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-phenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-phenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342312 https://www.jk-sci.com/products/a01999794 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ea2c89e6-f791-457a-a1d2-d946929b7250.png?v=1791754083 NPC-PEG-NPC, 95%, average M.W. 4,000 NPC-PEG-NPC, 95%, average M.W. 4,000|999794 https://www.jk-sci.com/products/a019342313 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb380e34-c8e1-47da-9a43-0578e7d37d5f.png?v=1791758668 [S(R)]-N-[(R)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-methoxyphenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-methoxyphenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342313 https://www.jk-sci.com/products/a01999929 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265249_57b32285-3e24-409b-9b1b-91bfdfd09a83.png?v=1791754077 Mebendazole, 99.5%, reference material | 31431-39-7 Mebendazole, 99.5%, reference material|999929|31431-39-7 https://www.jk-sci.com/products/s57c4x-10293 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d74b9f8e0c5a048812a8ca8c2a158cdd.jpg?v=1791725856 Clopidogrel EP Impurity C, 99.70% | 120202-71-3 Clopidogrel EP Impurity C|C4X-10293|120202-71-3 https://www.jk-sci.com/products/a01b08014 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432369.png?v=1791754061 L-Glutamic acid, 99% | 56-86-0 L-Glutamic acid, 99%|288636|56-86-0 https://www.jk-sci.com/products/a01b09120 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/610064.png?v=1791753984 Fmoc-4-nitro-L-phenylalanine, 97% | 95753-55-2 Fmoc-4-nitro-L-phenylalanine, 97%|263339|95753-55-2 https://www.jk-sci.com/products/a01b09089 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367073.png?v=1791754001 N-Fmoc-L-tyrosine, 97% | 92954-90-0 N-Fmoc-L-tyrosine, 97%|262344|92954-90-0 https://www.jk-sci.com/products/a01b09090 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1a38cceff6473fb744a95af6316de70.jpg?v=1791754000 Fmoc-Tyr(Bzl)-OH, 98% | 71989-40-7 Fmoc-Tyr(Bzl)-OH, 98%|217790|71989-40-7 https://www.jk-sci.com/products/a01b09115 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475724_c864b5f7-a8a8-4506-98c9-301a564443b9.png?v=1791753988 Fmoc-6-aminohexanoic acid, 99% | 88574-06-5 Fmoc-6-aminohexanoic acid, 99%|248905|88574-06-5 https://www.jk-sci.com/products/a01b10020 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236807_6c8e4158-a6fe-4941-8b78-f40451606fe1.png?v=1791753976 Boc-Asp(OcHx)-OH, 98% | 73821-95-1 Boc-Asp(OcHx)-OH, 98%|197609|73821-95-1 https://www.jk-sci.com/products/a01999977 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_76152966-2a59-4abd-a38f-e93ad00c3a17.png?v=1791754072 GA-PEG-GA, 95%, average M.W. 20,000 GA-PEG-GA, 95%, average M.W. 20,000|999977 https://www.jk-sci.com/products/s57c4x-103258 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1050d86a-8f69-46c0-a5c6-52ea650ba51d.png?v=1791725742 Mirabegron Impurity 58 HCl, Purity: 98.4% Mirabegron Impurity 58 HCl|C4X-103258 https://www.jk-sci.com/products/a01b09012 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314443_f7440432-fb87-41c7-9054-63c234096a8e.png?v=1791754020 Fmoc-D-Asn-OH, 98% | 108321-39-7 Fmoc-D-Asn-OH, 98%|112244|108321-39-7 https://www.jk-sci.com/products/s57c4x-103113 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/904579_8fee4cf1-7712-482d-a186-511c2698c30a.png?v=1791725819 Montelukast EP Impurity B, 96.60% | 918972-54-0 Montelukast EP Impurity B|C4X-103113|918972-54-0 https://www.jk-sci.com/products/a01b10003 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142547_dadb0e1c-44b1-4b3c-84e0-fbc0c979fd5e.png?v=1791753980 Boc-N-methyl-L-alanine, 98% | 16948-16-6 Boc-N-methyl-L-alanine, 98%|204857|16948-16-6 https://www.jk-sci.com/products/s57c4x-103125 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b81e80c1ac8cbae9d509e3e4f9c1e8c7.jpg?v=1791725809 Montelukast EP Impurity A, 91.50% | 220927-27-5 Montelukast EP Impurity A|C4X-103125|220927-27-5 https://www.jk-sci.com/products/a01b10010 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402334_2cecb37c-0e93-42db-85ab-b21ee72a6738.png?v=1791753976 Boc-Asn-Onp, 98.5% | 4587-33-1 Boc-Asn-Onp, 98.5%|175206|4587-33-1 https://www.jk-sci.com/products/a01269994 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269994.png?v=1791771072 2,5-Dibromopyrazine, 98% | 23229-26-7 2,5-Dibromopyrazine, 98%|269994|23229-26-7 https://www.jk-sci.com/products/a01270035 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270035.png?v=1791771072 4-Methyl-2-phenylimidazole, 99% | 827-43-0 4-Methyl-2-phenylimidazole, 99%|270035|827-43-0 https://www.jk-sci.com/products/a019342314 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_30a6e9d8-2072-4185-9767-4986e32b8899.png?v=1791758668 [S(R)]-N-[(R)-1-[2-(Diadamantanphosphino)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[2-(Diadamantanphosphino)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95%|9342314 https://www.jk-sci.com/products/a019342316 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_72399516-2513-4958-9ef4-2db23887dc49.png?v=1791758669 [S(R)]-N-[(R)-(4-(tert-Butyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(4-(tert-Butyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342316 https://www.jk-sci.com/products/a01270089 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/658483.png?v=1791771072 2-Hydroxy-4-methylpyrimidine-5-carboxylic acid, 97% | 13008-17-8 2-Hydroxy-4-methylpyrimidine-5-carboxylic acid, 97%|270089|13008-17-8 https://www.jk-sci.com/products/a01270222 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270222_c3d25edf-8a9f-4c02-a5f5-7518ec4408c0.png?v=1791771060 Tris(3-fluorophenyl)phosphine, 97% | 23039-94-3 Tris(3-fluorophenyl)phosphine, 97%|270222|23039-94-3 https://www.jk-sci.com/products/a01271158 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388407.png?v=1791771039 (4R,5S)-(+)-4-Methyl-5-phenyl-2-oxazolidinone, 99% | 77943-39-6 (4R,5S)-(+)-4-Methyl-5-phenyl-2-oxazolidinone, 99%|271158|77943-39-6 https://www.jk-sci.com/products/s57c4x-10393 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c781ee09599b1c0dc91cc3d50d52380f.jpg?v=1791725623 Donepezil EP impurity D, 96.40% | 4803-57-0 Donepezil EP impurity D|C4X-10393|4803-57-0 https://www.jk-sci.com/products/a01271658 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271658.png?v=1791771029 Butanoic-d7 acid, 97% | 73607-83-7 Butanoic-d7 acid, 97%|271658|73607-83-7 https://www.jk-sci.com/products/a019342318 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fab5d767-6d72-4f7e-8197-11ea2e82cb4b.png?v=1791758661 [S(R)]-N-[(R)-[2-(Diadamantanphosphino)phenyl](2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[2-(Diadamantanphosphino)phenyl](2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342318 https://www.jk-sci.com/products/a01272074 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/680b9ac5c1912e8d46c44abeaea7ab00.jpg?v=1791771009 Phenolphthalein monophosphate di(cyclohexylammonium) salt, 90% | 14815-59-9 Phenolphthalein monophosphate di(cyclohexylammonium) salt, 90%|272074|14815-59-9 https://www.jk-sci.com/products/a01271757 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271757.png?v=1791771024 Salicylamide, 98% | 65-45-2 Salicylamide, 98%|271757|65-45-2 https://www.jk-sci.com/products/a01272170 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795584.png?v=1791770997 2,7-Dibromocarbazole, 98% | 136630-39-2 2,7-Dibromocarbazole, 98%|272170|136630-39-2 https://www.jk-sci.com/products/a01272094 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272094.png?v=1791771001 1,4,5,8-Naphthalenetetracarboxylic dianhydride, 97.5% | 81-30-1 1,4,5,8-Naphthalenetetracarboxylic dianhydride, 97.5%|272094|81-30-1 https://www.jk-sci.com/products/a019342317 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_775a57f5-195e-4f4d-9db6-1952ebbaaa71.png?v=1791758665 [S(R)]-N-[(R)-[2-(Diadamantanphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[2-(Diadamantanphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342317 https://www.jk-sci.com/products/s57c4x-104910 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4501cca6dacea290f9bd536869be4e4.jpg?v=1791725468 Saxagliptin Dione Impurity, Purity: 98.4% | 1350800-77-9 Saxagliptin Dione Impurity|C4X-104910|1350800-77-9 https://www.jk-sci.com/products/a01272316 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/508287.png?v=1791770993 Quinoline-8-boronic acid, 99% | 86-58-8 Quinoline-8-boronic acid, 99%|272316|86-58-8 https://www.jk-sci.com/products/s57c4x-104429 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/500186_e8da6dca-8fb9-4c30-ae8e-b140e6aa85d0.png?v=1791725544 Mosapride Impurity 29, 90.40% | 22116-33-2 Mosapride Impurity 29|C4X-104429|22116-33-2 https://www.jk-sci.com/products/a019342319 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8adb7e87-d2ee-45b3-919b-360ddb1ca624.png?v=1791758661 [S(R)]-N-[(R)-3,5-Bis(trifluoromethyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-3,5-Bis(trifluoromethyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342319 https://www.jk-sci.com/products/a01272458 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272458_b35982c6-45f4-40c2-a4c7-ba805f379091.png?v=1791770988 1-(2-Furoyl)-piperazine, 97% | 40172-95-0 1-(2-Furoyl)-piperazine, 97%|272458|40172-95-0 https://www.jk-sci.com/products/a01272429 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272429.png?v=1791770989 (R)-1-(Pyridin-2-yl)ethanol, 97.5%, ee: 95% | 27911-63-3 (R)-1-(Pyridin-2-yl)ethanol, 97.5%, ee: 95%|272429|27911-63-3 https://www.jk-sci.com/products/a012727301 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_be8aeeb4-a7b0-4dc4-82f6-2ecd9ebcd2a0.png?v=1791770985 Bioglass 45S5, 98%, particle size: 50 - 100 μm Bioglass 45S5, 98%, particle size: 50 - 100 μm|2727301 https://www.jk-sci.com/products/a012727300 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f57c7c89-d495-4fcf-93fc-a66950ece2bd.png?v=1791770984 Bioglass 45S5, 98%, particle size: 20 - 50 μm Bioglass 45S5, 98%, particle size: 20 - 50 μm|2727300 https://www.jk-sci.com/products/a019342320 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_306fdd90-5745-496a-9492-c5441b0bb120.png?v=1791758661 [S(R)]-N-[(R)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95%|9342320 https://www.jk-sci.com/products/a01272310 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272310.png?v=1791770997 N-(4-Bromobutyl)phthalimide, 98% | 5394-18-3 N-(4-Bromobutyl)phthalimide, 98%|272310|5394-18-3 https://www.jk-sci.com/products/a019342325 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_86b9d308-8b32-4bc6-8616-748f8c89c746.png?v=1791758658 [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95%|9342325 https://www.jk-sci.com/products/a01272751 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272751.png?v=1791770981 Benzoin isopropyl ether, 99% | 6652-28-4 Benzoin isopropyl ether, 99%|272751|6652-28-4 https://www.jk-sci.com/products/a01272756 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784474_af1f356e-844b-4ff6-b578-1fdfbdef1f70.png?v=1791770979 4-Chloro-6-methoxy-2-(methylsulfonyl)pyrimidine, 97% | 89466-55-7 4-Chloro-6-methoxy-2-(methylsulfonyl)pyrimidine, 97%|272756|89466-55-7 https://www.jk-sci.com/products/a01272906 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272906_3df22eaa-772a-4c80-9124-d650c004dbe6.png?v=1791770970 1-Bromo-2,5-difluorobenzene, 98% | 399-94-0 1-Bromo-2,5-difluorobenzene, 98%|272906|399-94-0 https://www.jk-sci.com/products/s57c4x-10536 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d976d0d605117f1ac5d928be3258d9ac.jpg?v=1791725361 Solifenacin Impurity 6, 96.10% | 1956436-64-8 Solifenacin Impurity 6|C4X-10536|1956436-64-8 https://www.jk-sci.com/products/a01273105 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/340762.png?v=1791770958 6-Phenoxypyridine-3-carbonitrile, 97% | 99902-72-4 6-Phenoxypyridine-3-carbonitrile, 97%|273105|99902-72-4 https://www.jk-sci.com/products/a019342326 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_817ee169-83df-434e-b923-ffb1faa09d0c.png?v=1791758657 [S(R)]-N-[(S)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342326 https://www.jk-sci.com/products/s57c4x-105417 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f006e7b6-cffa-48ed-b8ae-4e989e7dc63f.png?v=1791725351 Tedizolid Impurity 17, Purity: 99.8% Tedizolid Impurity 17|C4X-105417 https://www.jk-sci.com/products/a01273668 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273668.png?v=1791770930 Molsidomine, 98%, Guanylate cyclase activator | 25717-80-0 Molsidomine, 98%, Guanylate cyclase activator|273668|25717-80-0 https://www.jk-sci.com/products/a012739697 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129316_c3efb104-5368-4244-9c7e-70b1555584ea.png?v=1791770885 SBAP (Succinimidyl 3-(bromoacetamido)propionate), 90% | 57159-62-3 SBAP (Succinimidyl 3-(bromoacetamido)propionate), 90%|2739697|57159-62-3 https://www.jk-sci.com/products/a01273917 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244274.png?v=1791770908 4-Chlorophenylacetone, 98% | 5586-88-9 4-Chlorophenylacetone, 98%|273917|5586-88-9 https://www.jk-sci.com/products/a012739689 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32ad2a39799f68886814a9ef7912a1c8.jpg?v=1791770888 1-Methyl-3-(4-sulfobutyl)imidazolium bis(trifluoromethanesulfonyl)imide, 95% | 909390-59-6 1-Methyl-3-(4-sulfobutyl)imidazolium bis(trifluoromethanesulfonyl)imide, 95%|2739689|909390-59-6 https://www.jk-sci.com/products/a01273858 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273858.png?v=1791770912 Isoalantolactone, 98%, from Radix Aucklandiae | 470-17-7 Isoalantolactone, 98%, from Radix Aucklandiae|273858|470-17-7 https://www.jk-sci.com/products/a01273712 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/563733.png?v=1791770927 Ethyl 5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylate, 98% | 15574-49-9 Ethyl 5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylate, 98%|273712|15574-49-9 https://www.jk-sci.com/products/a012740486 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f50b02cc752e7ec0e8eaa1d706553b45.jpg?v=1791770880 1,3,4,6-Tetra-O-acetyl-N-azidoacetylmannosamine, 95% | 361154-30-5 1,3,4,6-Tetra-O-acetyl-N-azidoacetylmannosamine, 95%|2740486|361154-30-5 https://www.jk-sci.com/products/a019342328 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6b0ebffb-b0b4-4cd5-819f-7c27996fd692.png?v=1791758654 [S(R)]-N-[(S)-(2-(1-tert-Butylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(2-(1-tert-Butylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342328 https://www.jk-sci.com/products/a019342327 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5c048a58-aa03-4150-8092-4e7aac0ed76e.png?v=1791758657 [S(R)]-N-[(R)-(2-(1-tert-Butylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(2-(1-tert-Butylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342327 https://www.jk-sci.com/products/a012745475 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca46c72b44b671cca1b3d12b0072895e.jpg?v=1791770842 tert-Butyl 2-amino-4-(4-methyl-1-piperazinyl)benzoate, 97% | 1034975-35-3 tert-Butyl 2-amino-4-(4-methyl-1-piperazinyl)benzoate, 97%|2745475|1034975-35-3 https://www.jk-sci.com/products/a01274839 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274839_3f629d3f-de61-4d74-92ca-fe1b6702e5e6.png?v=1791770826 (S)-(-)-Indoline-2-carboxylic acid, 98% | 79815-20-6 (S)-(-)-Indoline-2-carboxylic acid, 98%|274839|79815-20-6 https://www.jk-sci.com/products/a01274930 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/162360.png?v=1791770822 5-(Pyridin-3-yl)-1H-pyrazole-3-carboxylic acid, 98% | 374064-01-4 5-(Pyridin-3-yl)-1H-pyrazole-3-carboxylic acid, 98%|274930|374064-01-4 https://www.jk-sci.com/products/a012750645 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42a56c798afcea242c1499a83ed75ab3.jpg?v=1791770802 Bis(3-methoxyphenyl) amine, 97% | 92248-06-1 Bis(3-methoxyphenyl) amine, 97%|2750645|92248-06-1 https://www.jk-sci.com/products/a012749530 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c32b4adf4f76ac95eb9e154026c3b3f1.jpg?v=1791770810 Hexylamine Hydrobromide, 99.8% | 7334-95-4 Hexylamine Hydrobromide, 99.8%|2749530|7334-95-4 https://www.jk-sci.com/products/a01275671 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275671.png?v=1791770778 N6, 2’-O-Dibutyryadenosine 3’,5’-cyclic monophosphate sodium salt, 96% | 16980-89-5 N6, 2’-O-Dibutyryadenosine 3’,5’-cyclic monophosphate sodium salt, 96%|275671|16980-89-5 https://www.jk-sci.com/products/a01275304 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275304.png?v=1791770790 Lithium tetraborate, 98% | 12007-60-2 Lithium tetraborate, 98%|275304|12007-60-2 https://www.jk-sci.com/products/s57c4x-105472 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0ac02734-f172-43e1-b064-7746f82837cb.png?v=1791725315 Tedizolid Impurity 72, Purity: 98.5% Tedizolid Impurity 72|C4X-105472 https://www.jk-sci.com/products/a01275760 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275760.png?v=1791770776 4-Bromo-1-methylpyrazole, 98% | 15803-02-8 4-Bromo-1-methylpyrazole, 98%|275760|15803-02-8 https://www.jk-sci.com/products/s57c4x-105479 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf84963a5d5f962e5c0e01b1f5b2e179.jpg?v=1791725311 Tedizolid Impurity 79, 99.30% | 1551262-90-8 Tedizolid Impurity 79|C4X-105479|1551262-90-8 https://www.jk-sci.com/products/a01275955 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b958c500ec70a97075808afe36641f0e.jpg?v=1791770771 4-Methoxy-6-methyl-2-(methylsulfonyl)pyrimidine, 97% | 57268-32-3 4-Methoxy-6-methyl-2-(methylsulfonyl)pyrimidine, 97%|275955|57268-32-3 https://www.jk-sci.com/products/a019342329 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_388c908c-e00e-40e5-9456-62cd350930f2.png?v=1791758654 [S(R)]-N-[(R)-(2-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(2-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342329 https://www.jk-sci.com/products/a01276710 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276710.png?v=1791770735 Tetrabutylammonium acetate, 93% | 10534-59-5 Tetrabutylammonium acetate, 93%|276710|10534-59-5 https://www.jk-sci.com/products/s57c4x-10552 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212973_42f98982-e7bd-4d4e-b7e1-1c824cc9bbb3.png?v=1791725290 Topiroxostat Impurity 2 ( Isoniazid Impurity 5 ), 98.20% | 100-48-1 Topiroxostat Impurity 2 ( Isoniazid Impurity 5 )|C4X-10552|100-48-1 https://www.jk-sci.com/products/a019342331 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97042d12-8852-474b-b23d-18fde4158b55.png?v=1791758650 [S(R)]-N-[(R)-[3,5-Bis(trifluoromethyl)phenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[3,5-Bis(trifluoromethyl)phenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342331 https://www.jk-sci.com/products/a01276759 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276759.png?v=1791770731 N,N-Diethylbenzamide, 95% | 1696-17-9 N,N-Diethylbenzamide, 95%|276759|1696-17-9 https://www.jk-sci.com/products/a01276542 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276542.png?v=1791770740 2,6-Dichlorobenzothiazole, 97% | 3622-23-9 2,6-Dichlorobenzothiazole, 97%|276542|3622-23-9 https://www.jk-sci.com/products/a01276372 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/211655.png?v=1791770754 Ethyl levulinate, 98% | 539-88-8 Ethyl levulinate, 98%|276372|539-88-8 https://www.jk-sci.com/products/a019342330 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6b0f7da6-49d3-4191-8e79-d222cb53541a.png?v=1791758654 [S(R)]-N-[(S)-(2-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(2-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342330 https://www.jk-sci.com/products/s57c4x-105548 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97d40a8fe8c7212221fc85880ed13c59.jpg?v=1791725283 Topiroxostat Impurity 48, 94.90% | 4329-75-3 Topiroxostat Impurity 48|C4X-105548|4329-75-3 https://www.jk-sci.com/products/s57c4x-105534 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81497046246d1d9f5009b5fcedd4f884.jpg?v=1791725287 Topiroxostat Impurity 34, 96.80% | 2044708-04-3 Topiroxostat Impurity 34|C4X-105534|2044708-04-3 https://www.jk-sci.com/products/a01276928 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276928_0a84ea50-0667-4d26-b8f9-8a34060dce56.png?v=1791770725 Penicillin G potassium salt, 96% | 113-98-4 Penicillin G potassium salt, 96%|276928|113-98-4 https://www.jk-sci.com/products/a019342354 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8dacda39-9e7f-47f9-806e-6c17ec2dc67d.png?v=1791758647 [S(R)]-N-[(S)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-phenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-phenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9342354 https://www.jk-sci.com/products/a019342353 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a10e49842e395f7ca8d54c1177b460c.jpg?v=1791758651 [S(R)]-N-((1S)-1-(2-(Dicyclohexylphosphino)phenyl)ethyl)-2-methyl-2-propanesulfinamide, 95% | 2696252-39-6 [S(R)]-N-((1S)-1-(2-(Dicyclohexylphosphino)phenyl)ethyl)-2-methyl-2-propanesulfinamide, 95%|9342353|2696252-39-6 https://www.jk-sci.com/products/a01277040 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328082.png?v=1791770720 5-Chlorobenzothiophene-3-carboxylic acid, 97% | 16361-24-3 5-Chlorobenzothiophene-3-carboxylic acid, 97%|277040|16361-24-3 https://www.jk-sci.com/products/a019342357 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4fbfc23c-014c-4471-ac8d-03182dfc5369.png?v=1791758644 [S(R)]-N-[(R)-(4-(Methoxyphenyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(4-(Methoxyphenyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342357 https://www.jk-sci.com/products/a019342355 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ebca5c90-6fd0-44e0-adf5-3d171969be48.png?v=1791758647 [S(R)]-N-[(S)-(4-(tert-Butyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(4-(tert-Butyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342355 https://www.jk-sci.com/products/a019342356 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_258804d8-3dbb-4f68-b1f8-cce7974937eb.png?v=1791758646 [S(R)]-N-[(R)-(4-(tert-Butyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(4-(tert-Butyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342356 https://www.jk-sci.com/products/a019342358 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_be615957-b408-4441-a277-ef498505f1b7.png?v=1791758643 [S(R)]-N-[(S)-[2-(Diadamantanphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-[2-(Diadamantanphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342358 https://www.jk-sci.com/products/s57c4x-1056116 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8321cec5acef01f1c3de9ae2d91c0b69.jpg?v=1791725262 Vortioxetine Impurity 116, Purity: 100.0% | 102439-46-3 Vortioxetine Impurity 116|C4X-1056116|102439-46-3 https://www.jk-sci.com/products/s57c4x-1056147 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b68000f9-d578-48b5-a1f9-723bd29154ea.png?v=1791725257 Vortioxetine Impurity 147, 86.00% Vortioxetine Impurity 147|C4X-1056147 https://www.jk-sci.com/products/a01277265 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102720.png?v=1791770704 5-(4-Fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one, 97% | 35978-37-1 5-(4-Fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one, 97%|277265|35978-37-1 https://www.jk-sci.com/products/a019342359 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_564d9fd9-269e-4951-a4a9-8590429526bf.png?v=1791758642 [S(R)]-N-[(S)-[2-(Diadamantanphosphino)phenyl](2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-[2-(Diadamantanphosphino)phenyl](2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342359 https://www.jk-sci.com/products/a01277288 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277288.png?v=1791770702 2-(Phenylthio)ethanol, 98% | 699-12-7 2-(Phenylthio)ethanol, 98%|277288|699-12-7 https://www.jk-sci.com/products/a01277377 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277377.png?v=1791770700 (R)-(+)-Lactamide, 98%, ee: 99% | 598-81-2 (R)-(+)-Lactamide, 98%, ee: 99%|277377|598-81-2 https://www.jk-sci.com/products/a019342360 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_382061d3-989a-4e6e-81e9-7ab05d33bf86.png?v=1791758640 [S(R)]-N-[(R)-(3,5-Dimethylphenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(3,5-Dimethylphenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342360 https://www.jk-sci.com/products/a01b10022 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100616_9f945fcf-f095-4385-8870-7017faee4216.png?v=1791753972 Boc-S-benzyl-L-cysteine, 99% | 5068-28-0 Boc-S-benzyl-L-cysteine, 99%|120799|5068-28-0 https://www.jk-sci.com/products/a01277506 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/462966.png?v=1791770695 9-Fluorenylmethyl carbamate, 98% | 84418-43-9 9-Fluorenylmethyl carbamate, 98%|277506|84418-43-9 https://www.jk-sci.com/products/a01b10102 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e679decd2bfd89b303512b53e661f6b.jpg?v=1791753947 Boc-D-Ser(Bzl)-OH, 99% | 47173-80-8 Boc-D-Ser(Bzl)-OH, 99%|191353|47173-80-8 https://www.jk-sci.com/products/a01b10084 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289111_91b38f6c-faa8-4cf9-821f-e3fc70eefd94.png?v=1791753952 Boc-Orn(Z)-OH, 98% | 2480-93-5 Boc-Orn(Z)-OH, 98%|299708|2480-93-5 https://www.jk-sci.com/products/s57c4x-10564 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfd87dfcb97b3ee736ac017d547c4aee.jpg?v=1791725243 Vortioxetine Impurity 4, 97.40% | 1429908-35-9 Vortioxetine Impurity 4|C4X-10564|1429908-35-9 https://www.jk-sci.com/products/a01b10183 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7279ce1979b5a7e6a65316ae15072061.jpg?v=1791753927 [2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic acid, 95% | 166108-71-0 [2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic acid, 95%|236040|166108-71-0 https://www.jk-sci.com/products/s57c4x-105646 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e4feb1ede7a59d03a476e445c5d0863.jpg?v=1791725238 Vortioxetine Impurity 46, 96.70% | 1253056-29-9 Vortioxetine Impurity 46|C4X-105646|1253056-29-9 https://www.jk-sci.com/products/a019342361 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6438cffe-812b-4921-934a-04d7d40a303c.png?v=1791758639 [S(R)]-N-[(S)-(3,5-Dimethylphenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(3,5-Dimethylphenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342361 https://www.jk-sci.com/products/a01b11022 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/411005_9f01c4ce-1853-4526-85c4-409b9d33bc77.png?v=1791753916 N,N'-Bis(benzyloxycarbonyl)-L-cystine, 98% | 6968-11-2 N,N'-Bis(benzyloxycarbonyl)-L-cystine, 98%|262304|6968-11-2 https://www.jk-sci.com/products/a019342362 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e42c9d21-2a54-4778-abb4-e3e6ddbe539d.png?v=1791758640 [S(R)]-N-[(R)-(3,5-Dimethylphenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(3,5-Dimethylphenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342362 https://www.jk-sci.com/products/a01b11043 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/609322_bb3b27b8-dc98-4d86-baaf-7fc06d0e0825.png?v=1791753903 N-Cbz-D-leucine, 98% | 28862-79-5 N-Cbz-D-leucine, 98%|161324|28862-79-5 https://www.jk-sci.com/products/a01b11083 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487202_f4644979-f183-4331-af00-d5b9042824dc.png?v=1791753899 Z-Ser-OH, 99% | 1145-80-8 Z-Ser-OH, 99%|227707|1145-80-8 https://www.jk-sci.com/products/a01b11097 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/216255_d2e99d0d-1b25-4e77-b079-07469c41df9f.png?v=1791753899 Z-Tyr-OH, 98% | 1164-16-5 Z-Tyr-OH, 98%|166171|1164-16-5 https://www.jk-sci.com/products/a01b12147 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525058.png?v=1791753867 L-Proline benzyl ester hydrochloride, 98% | 16652-71-4 L-Proline benzyl ester hydrochloride, 98%|164012|16652-71-4 https://www.jk-sci.com/products/a01b12176 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482657_1c8f9bc5-2a2a-49d6-a77d-a52a3c6c4e78.png?v=1791753855 N-Acetyl-L-tryptophan ethyl ester, 98% | 2382-80-1 N-Acetyl-L-tryptophan ethyl ester, 98%|196017|2382-80-1 https://www.jk-sci.com/products/a01b12170 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241752_46952053-76d2-4fbd-a3f1-fd55d8533d75.png?v=1791753859 L-Tryptophanamide hydrochloride, 98% | 5022-65-1 L-Tryptophanamide hydrochloride, 98%|214502|5022-65-1 https://www.jk-sci.com/products/s57c4x-105682 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326841_070ff098-8d8b-4cd2-9d1d-5d085fda00b3.png?v=1791725214 Vortioxetine Impurity 82, 98.70% | 583-55-1 Vortioxetine Impurity 82|C4X-105682|583-55-1 https://www.jk-sci.com/products/s57c4x-10571 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27003e461859cc564f13b645c27ea6db.jpg?v=1791725203 Valsartan EP Impurity A, 96.00% | 137862-87-4 Valsartan EP Impurity A|C4X-10571|137862-87-4 https://www.jk-sci.com/products/a01b12180 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116350_dedf2dec-9941-46d0-80a3-a22b856fc8c2.png?v=1791753851 L-Tyrosine tert-butyl ester, 97% | 16874-12-7 L-Tyrosine tert-butyl ester, 97%|278111|16874-12-7 https://www.jk-sci.com/products/s57c4x-1057128 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cae2d835-ada4-49fc-9586-7f41f87b1bd3.png?v=1791725199 Valsartan Impurity 128, 95.60% Valsartan Impurity 128|C4X-1057128 https://www.jk-sci.com/products/s57c4x-1057109 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b62d12dbeb958033fce5c874f8797f8d.jpg?v=1791725198 Valsartan Impurity 109, 93.90% | 2407652-86-0 Valsartan Impurity 109|C4X-1057109|2407652-86-0 https://www.jk-sci.com/products/s57c4x-105714 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e709eff4fbaf8970e942a377950d078.jpg?v=1791725193 Valsartan Impurity 14, 97.70% | 137863-90-2 Valsartan Impurity 14|C4X-105714|137863-90-2 https://www.jk-sci.com/products/a01c02013 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380977.png?v=1791753840 L-Tryptophanol, 97% | 2899-29-8 L-Tryptophanol, 97%|108048|2899-29-8 https://www.jk-sci.com/products/a01b12182 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460893_a1629c0b-95d5-4dce-b347-bdd65b2c7125.png?v=1791753851 L-Tyrosine methyl ester hydrochloride, 98.5% | 3417-91-2 L-Tyrosine methyl ester hydrochloride, 98.5%|219197|3417-91-2 https://www.jk-sci.com/products/s57c4x-105725 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349503.png?v=1791725182 Valsartan Impurity 25, Purity: 97.1% | 133051-88-4 Valsartan Impurity 25|C4X-105725|133051-88-4 https://www.jk-sci.com/products/a01h07031 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454569_aee9223c-7c76-4101-8c18-764862a5ad10.png?v=1791753817 4-Hydroxyquinoline, 98% | 611-36-9 4-Hydroxyquinoline, 98%|234318|611-36-9 https://www.jk-sci.com/products/s57c4x-10573 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bcdd7004c5f33f3cd7a34353d0b8aed0.jpg?v=1791725176 Valsartan EP Impurity C, 95.60% | 952652-79-8 Valsartan EP Impurity C|C4X-10573|952652-79-8 https://www.jk-sci.com/products/a019342364 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6c1d2dce-5a37-406f-9a88-5939b2a97a45.png?v=1791758636 [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342364 https://www.jk-sci.com/products/a019342363 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_09e35292-1b5e-4540-bc34-9f421d4262c1.png?v=1791758636 [S(R)]-N-[(R)-3,5-Bis(trifluoromethyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-3,5-Bis(trifluoromethyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342363 https://www.jk-sci.com/products/s57c4x-105742 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8ec5a4fe8d5598e15e1543f1949d47e.jpg?v=1791725170 Valsartan Impurity 42, 85.60% | 443093-86-5 Valsartan Impurity 42|C4X-105742|443093-86-5 https://www.jk-sci.com/products/a01h08021 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210795.png?v=1791753809 5-Amino-2-chloropyridine, 98% | 5350-93-6 5-Amino-2-chloropyridine, 98%|263979|5350-93-6 https://www.jk-sci.com/products/a01h08111 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535478_3e07549b-7ae9-4afd-98e0-6f312cb56bd4.png?v=1791753796 5,6-Dichloronicotinic acid ethyl ester, 98% | 401566-69-6 5,6-Dichloronicotinic acid ethyl ester, 98%|164952|401566-69-6 https://www.jk-sci.com/products/a01h08127 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/206264.png?v=1791753788 2,6-Diacetylpyridine, 97% | 1129-30-2 2,6-Diacetylpyridine, 97%|137832|1129-30-2 https://www.jk-sci.com/products/a019342365 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e0487cc0-4204-4a7b-b795-431618ab263b.png?v=1791758636 [S(R)]-N-[(S)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95%|9342365 https://www.jk-sci.com/products/s57c4x-105766 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/885ddcd384be47da03c26c297823d766.jpg?v=1791725157 Valsartan Impurity 56, 93.30% | 1353844-75-3 Valsartan Impurity 56|C4X-105766|1353844-75-3 https://www.jk-sci.com/products/a01h08151 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/262474.png?v=1791753784 Di-2-pyridyl ketone, 98% | 19437-26-4 Di-2-pyridyl ketone, 98%|102565|19437-26-4 https://www.jk-sci.com/products/a01h08170 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257393.png?v=1791753776 2-Chloropyridin-4-amine hydrochloride, 98% | 2897-42-9 2-Chloropyridin-4-amine hydrochloride, 98%|100109|2897-42-9 https://www.jk-sci.com/products/a01h08200 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259382.png?v=1791753776 6-Chloro-4-ethoxynicotinic acid, 97% | 887572-34-1 6-Chloro-4-ethoxynicotinic acid, 97%|217181|887572-34-1 https://www.jk-sci.com/products/a019342399 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ea4a5618-a6a4-4bc0-bf72-fbd0bbdc558a.png?v=1791758628 [S(R)]-N-[(S)-(4-(Methoxyphenyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(4-(Methoxyphenyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342399 https://www.jk-sci.com/products/a019342398 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cb54b2cc-f4bc-4f84-820f-206497cb3625.png?v=1791758632 [S(R)]-N-[(S)-(4-(tert-Butyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(4-(tert-Butyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342398 https://www.jk-sci.com/products/s57c4x-10578 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9b8d4479ba722b451aff75d80560ee7.jpg?v=1791725140 Valsartan Impurity 8, 95.40% | 137862-78-3 Valsartan Impurity 8|C4X-10578|137862-78-3 https://www.jk-sci.com/products/a01h08204 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/451506.png?v=1791753772 4-Chloro-2,6-dimethyl-nicotinic acid, 97% | 56022-09-4 4-Chloro-2,6-dimethyl-nicotinic acid, 97%|157923|56022-09-4 https://www.jk-sci.com/products/a01h08236 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/890f6f941a59693009656ed3ee7131a2.jpg?v=1791753772 4-Iodopyridine-2-carboxylic acid, 97% | 405939-79-9 4-Iodopyridine-2-carboxylic acid, 97%|100110|405939-79-9 https://www.jk-sci.com/products/a019342400 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5b2873bd-e457-4ae0-9d69-98ffca69d666.png?v=1791758625 [S(R)]-N-[(S)-[2-(Diadamantanphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-[2-(Diadamantanphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95%|9342400 https://www.jk-sci.com/products/a019342401 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_08ceaed6-e417-443f-973a-0f1b80083379.png?v=1791758624 [S(R)]-N-[(S)-(3,5-Dimethylphenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(3,5-Dimethylphenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342401 https://www.jk-sci.com/products/s57c4x-105815 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/581617.png?v=1791725130 1,3,5-Trimethyl Adamantane, 99.80% | 707-35-7 1,3,5-Trimethyl Adamantane|C4X-105815|707-35-7 https://www.jk-sci.com/products/a019342402 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5448200b-422e-414b-b90e-63c1a09a3e04.png?v=1791758624 [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(Diadamantanphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342402 https://www.jk-sci.com/products/a01h08254 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281927_4adf3849-e100-4e1e-bb56-dc6b8cba1250.png?v=1791753768 5-Nitro-2-pyridinecarboxylic acid, 97% | 30651-24-2 5-Nitro-2-pyridinecarboxylic acid, 97%|100138|30651-24-2 https://www.jk-sci.com/products/s57c4x-105834 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e3545f9e98f4a46d384c3f4fcadbd3c_4d8c43a4-9c83-4898-8309-5319aff52438.jpg?v=1791725119 Memantine Impurity 34, 98.50% | 702-77-2 Memantine Impurity 34|C4X-105834|702-77-2 https://www.jk-sci.com/products/a01h08285 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/500805.png?v=1791753761 2-Methylpyridine-4-carboxylic acid, 97% | 4021-11-8 2-Methylpyridine-4-carboxylic acid, 97%|103793|4021-11-8 https://www.jk-sci.com/products/s57c4x-105846 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e06672a221052bfb72670b78e333d7ea.jpg?v=1791725111 1,3,5-Tribromoadamantane, Purity: 96.9% | 707-34-6 1,3,5-Tribromoadamantane|C4X-105846|707-34-6 https://www.jk-sci.com/products/s57c4x-105837 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d237d064cdd41dee982980cda25faf01.jpg?v=1791725116 Memantine Related Compound H, 95.80% | 15210-60-3 Memantine Related Compound H|C4X-105837|15210-60-3 https://www.jk-sci.com/products/a019342403 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c34c5a5ab9babf3572e72897e3ce6f54.jpg?v=1791758621 [S(S)]-N-[(1S)-1-[2-(Diphenylphosphino)phenyl]-2,2-dimethylpropyl]-2-methyl-2-propanesulfinamide, 95% | 2419935-17-2 [S(S)]-N-[(1S)-1-[2-(Diphenylphosphino)phenyl]-2,2-dimethylpropyl]-2-methyl-2-propanesulfinamide, 95%|9342403|2419935-17-2 https://www.jk-sci.com/products/a019342427 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a7ca3b18a7ef859be242144b08d9c4f.jpg?v=1791758621 [S(S)]-N-[(1R)-1-[2-(Diphenylphosphino)phenyl]-2,2-dimethylpropyl]-2-methyl-2-propanesulfinamide, 95% | 2618832-48-5 [S(S)]-N-[(1R)-1-[2-(Diphenylphosphino)phenyl]-2,2-dimethylpropyl]-2-methyl-2-propanesulfinamide, 95%|9342427|2618832-48-5 https://www.jk-sci.com/products/a01h08318 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/103114.png?v=1791753750 Ethyl 4,6-dichloronicotinate, 97% | 40296-46-6 Ethyl 4,6-dichloronicotinate, 97%|203867|40296-46-6 https://www.jk-sci.com/products/a01h08309 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/294212.png?v=1791753753 3-Methyl-2-nitropyridine, 97% | 18368-73-5 3-Methyl-2-nitropyridine, 97%|153363|18368-73-5 https://www.jk-sci.com/products/a01h09002 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555160.png?v=1791753749 5-(4-Nitrophenyl)-2H-pyrazol-3-ylamine, 99% | 78583-83-2 5-(4-Nitrophenyl)-2H-pyrazol-3-ylamine, 99%|100143|78583-83-2 https://www.jk-sci.com/products/a01h09016 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/639790.png?v=1791753746 N,1,5-Trimethyl-1H-pyrazole-3-amine, 98% | 646506-40-3 N,1,5-Trimethyl-1H-pyrazole-3-amine, 98%|221407|646506-40-3 https://www.jk-sci.com/products/s57c4x-105922 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0920a89f4c7806d5c525ff8e3040b062.jpg?v=1791725096 Cinacalcet Impurity 22, 96.70% | 21172-43-0 Cinacalcet Impurity 22|C4X-105922|21172-43-0 https://www.jk-sci.com/products/s57c4x-105924 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/814230.png?v=1791725089 Cinacalcet Impurity 24, 97.70% | 78573-45-2 Cinacalcet Impurity 24|C4X-105924|78573-45-2 https://www.jk-sci.com/products/a01h09021 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546710.png?v=1791753746 5-Chloromethyl-1,3-dimethyl-1H-pyrazole, 97% | 852227-86-2 5-Chloromethyl-1,3-dimethyl-1H-pyrazole, 97%|100148|852227-86-2 https://www.jk-sci.com/products/a01h09025 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/337520.png?v=1791753742 2-Bromo-1-(1,3-dimethyl-1H-pyrazol-5-yl)ethanone, 90% | 1015936-63-6 2-Bromo-1-(1,3-dimethyl-1H-pyrazol-5-yl)ethanone, 90%|100152|1015936-63-6 https://www.jk-sci.com/products/s57c4x-10596 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456027e3ad9fff10c62c1d673237338a.jpg?v=1791725078 Cinacalcet Impurity 6, 96.80% | 1428118-39-1 Cinacalcet Impurity 6|C4X-10596|1428118-39-1 https://www.jk-sci.com/products/a019343016 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6baa830252f13900c87bf580d12b7e9f.jpg?v=1791758617 (R)-N-((S)-(3,5-difluorophenyl)(5-(diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl)methyl)-2-methylpropane-2-sulfinamide, 95% | 2696252-33-0 (R)-N-((S)-(3,5-difluorophenyl)(5-(diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl)methyl)-2-methylpropane-2-sulfinamide, 95%|9343016|2696252-33-0 https://www.jk-sci.com/products/a019343070 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb0cae35cba1a55f8c1ec606ecea78ea.jpg?v=1791758617 [S(R)]-N-[(S)-[1,1'-Biphenyl]-4-yl(5-(diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl)methyl]-2-methylpropane-2-sulfinamide, 95% | 2538526-69-9 [S(R)]-N-[(S)-[1,1'-Biphenyl]-4-yl(5-(diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl)methyl]-2-methylpropane-2-sulfinamide, 95%|9343070|2538526-69-9 https://www.jk-sci.com/products/a01h10071 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/587316.png?v=1791753726 2-Hydroxy-4-amino-5-(hydroxymethyl)pyrimidine, 93.5% | 1123-95-1 2-Hydroxy-4-amino-5-(hydroxymethyl)pyrimidine, 93.5%|245347|1123-95-1 https://www.jk-sci.com/products/a01h10082 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/627981.png?v=1791753722 Methyl 5-bromo-2-(methylthio)pyrimidine-4-carboxylate, 97% | 50593-91-4 Methyl 5-bromo-2-(methylthio)pyrimidine-4-carboxylate, 97%|157895|50593-91-4 https://www.jk-sci.com/products/s57c4x-106019 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b6b3de6b-253e-41ba-8926-42356efaeb64.png?v=1791725060 Bromhexine Impurity 19, 83.30% Bromhexine Impurity 19|C4X-106019 https://www.jk-sci.com/products/s57c4x-106014 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/493319.png?v=1791725062 Bromhexine EP Impurity C, 99.70% | 57365-08-9 Bromhexine EP Impurity C|C4X-106014|57365-08-9 https://www.jk-sci.com/products/a01h10133 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273663.png?v=1791753706 2-Amino-4,6-dimethylpyrimidine, 97% | 767-15-7 2-Amino-4,6-dimethylpyrimidine, 97%|102179|767-15-7 https://www.jk-sci.com/products/a01h10084 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/407703.png?v=1791753723 5-Bromo-2-fluoropyrimidine, 97% | 62802-38-4 5-Bromo-2-fluoropyrimidine, 97%|258251|62802-38-4 https://www.jk-sci.com/products/a019343195 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dc4d2e42e22fc4b4778f8e10aaf7523.jpg?v=1791758613 [S(R)]-N-[(S)-(5-(Diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl)(2-isopropylphenyl)methyl]-2-methylpropane-2-sulfinamide, 95% | 2374225-96-2 [S(R)]-N-[(S)-(5-(Diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl)(2-isopropylphenyl)methyl]-2-methylpropane-2-sulfinamide, 95%|9343195|2374225-96-2 https://www.jk-sci.com/products/s57c4x-106034 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/235636.png?v=1791725046 Bromhexine Impurity 34, 99.90% | 606-00-8 Bromhexine Impurity 34|C4X-106034|606-00-8 https://www.jk-sci.com/products/s57c4x-10605 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b1df22d2e7b23f0cc71a6232f953023.jpg?v=1791725046 Bromhexine EP Impurity E, 91.50% | 1660957-93-6 Bromhexine EP Impurity E|C4X-10605|1660957-93-6 https://www.jk-sci.com/products/a01h11028 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243289.png?v=1791753689 1-Boc-3-aminopiperidine, 98% | 184637-48-7 1-Boc-3-aminopiperidine, 98%|123940|184637-48-7 https://www.jk-sci.com/products/a01h12001 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333660.png?v=1791753678 1-Benzoylpiperazine, 98% | 13754-38-6 1-Benzoylpiperazine, 98%|278158|13754-38-6 https://www.jk-sci.com/products/a019344532 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7273af5f-040b-4e80-9348-cc978fa31908.png?v=1791758600 [S(R)]-N-[(S)-[3,5-Bis(1,1-dimethylethyl)-4 methoxyphenyl][2-(diadamantanphosphanyl)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-[3,5-Bis(1,1-dimethylethyl)-4 methoxyphenyl][2-(diadamantanphosphanyl)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9344532 https://www.jk-sci.com/products/a019344533 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9b5e595d-a32b-49c1-a38d-4d3c987b285f.png?v=1791758597 [S(R)]-N-[(R)-[3,5-Bis(1,1-dimethylethyl)-4 methoxyphenyl][2-(diadamantanphosphanyl)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[3,5-Bis(1,1-dimethylethyl)-4 methoxyphenyl][2-(diadamantanphosphanyl)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9344533 https://www.jk-sci.com/products/a019345527 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c1356469a4f30f72d0ff9f928020980.jpg?v=1791758569 2,4,6-Tris(diphenylamino)-3,5-difluorobenzonitrile, 98% | 1403850-00-9 2,4,6-Tris(diphenylamino)-3,5-difluorobenzonitrile, 98%|9345527|1403850-00-9 https://www.jk-sci.com/products/a01h13005 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214478.png?v=1791753674 3-Amino-6-chloropyridazine, 98% | 5469-69-2 3-Amino-6-chloropyridazine, 98%|239571|5469-69-2 https://www.jk-sci.com/products/a01h13021 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295185.png?v=1791753671 3-Chloro-6-(4-methylpiperazin-1-yl)pyridazine, 97% | 27464-17-1 3-Chloro-6-(4-methylpiperazin-1-yl)pyridazine, 97%|102186|27464-17-1 https://www.jk-sci.com/products/s57c4x-10623 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65a0f47fc183a2c3578521fdf6f2d6f6.jpg?v=1791725018 Edaravone Impurity 3, 97.50% | 1323485-71-7 Edaravone Impurity 3|C4X-10623|1323485-71-7 https://www.jk-sci.com/products/a019345765 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d788f77a476bf83907dbe839b289bb51.jpg?v=1791758553 Bis(3-aminophenyl) acetylene, 97% | 102852-93-7 Bis(3-aminophenyl) acetylene, 97%|9345765|102852-93-7 https://www.jk-sci.com/products/a01h13019 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/558423.png?v=1791753670 6-Chloro-N-m-tolylpyridazin-3-amine, 98% | 79232-87-4 6-Chloro-N-m-tolylpyridazin-3-amine, 98%|102185|79232-87-4 https://www.jk-sci.com/products/a01h23024 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214290_b91ae222-e4dd-493f-89fa-5718a9619f31.png?v=1791753661 Methyl 3-amino-4-methylthiophene-2-carboxylate, 98% | 85006-31-1 Methyl 3-amino-4-methylthiophene-2-carboxylate, 98%|150562|85006-31-1 https://www.jk-sci.com/products/s57c4x-10626 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d05d2db25117f0214e6dfd2ab855bd92.jpg?v=1791725007 Edaravone Impurity 6, 94.60% | 124009-63-8 Edaravone Impurity 6|C4X-10626|124009-63-8 https://www.jk-sci.com/products/s57c4x-1063101 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7033eb873068e15630cd267c5754b3bf.jpg?v=1791724998 Edoxaban N-Oxide Monomer Impurity 2, 90.60% | 1974272-84-8 Edoxaban N-Oxide Monomer Impurity 2|C4X-1063101|1974272-84-8 https://www.jk-sci.com/products/a01h29070 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521627_36f6a801-1a74-4870-a8da-2984484f4701.png?v=1791753645 5-Methoxy-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid, 98% | 17288-36-7 5-Methoxy-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid, 98%|102191|17288-36-7 https://www.jk-sci.com/products/a01h28004 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606287_6c959dc6-9665-447d-b393-3a4acb9aabc2.png?v=1791753652 (S)-4-(4-Aminobenzyl)-2-oxazolidinone, 98% | 152305-23-2 (S)-4-(4-Aminobenzyl)-2-oxazolidinone, 98%|185834|152305-23-2 https://www.jk-sci.com/products/s57c4x-1063 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f81fd5d621b491d7984154a54f467c3.jpg?v=1791725001 Edoxaban, 93.70% | 480449-70-5 Edoxaban|C4X-1063|480449-70-5 https://www.jk-sci.com/products/s57c4x-106315 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/788557774eb5e8a4afda237c7fcecd4b.jpg?v=1791724993 Edoxaban Impurity 15, 94.60% | 2803372-49-6 Edoxaban Impurity 15|C4X-106315|2803372-49-6 https://www.jk-sci.com/products/a019347216 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d66fe807d0565e8e690565e807f63a7d.jpg?v=1791758534 N-[(S)-1-((R)-2-(Anthracen-9-yl)phenyl)-2-(diphenylphosphanyl)ethyl]-3,5-bis(trifluoromethyl)benzamide, 95% | 2011787-22-5 N-[(S)-1-((R)-2-(Anthracen-9-yl)phenyl)-2-(diphenylphosphanyl)ethyl]-3,5-bis(trifluoromethyl)benzamide, 95%|9347216|2011787-22-5 https://www.jk-sci.com/products/s57c4x-106333 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41ca0327c0d5c00371576ff59852ab52.jpg?v=1791724983 Edoxaban Impurity 33, 99.70% | 349125-14-0 Edoxaban Impurity 33|C4X-106333|349125-14-0 https://www.jk-sci.com/products/s57c4x-10633 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/948b6e2e7d52c965208bec81d7f68da7.jpg?v=1791724988 Edoxaban Impurity 3, 96.60% | 480452-37-7 Edoxaban Impurity 3|C4X-10633|480452-37-7 https://www.jk-sci.com/products/a01h29102 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539884_c894e344-33c1-4ef6-b689-63f35278b3f5.png?v=1791753637 5-Fluorooxindole, 98% | 56341-41-4 5-Fluorooxindole, 98%|166627|56341-41-4 https://www.jk-sci.com/products/a01h29104 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476042_88a41d25-0b3e-477a-8fbe-1a22c3a82017.png?v=1791753637 6-Chloro-1H-indole-2-carboxylic acid, 97% | 16732-75-5 6-Chloro-1H-indole-2-carboxylic acid, 97%|100116|16732-75-5 https://www.jk-sci.com/products/s57c4x-106356 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71f6ff0b7d19c1672b543f8b289f3858.jpg?v=1791724971 Edoxaban Impurity 56, 95.40% | 2852734-46-2 Edoxaban Impurity 56|C4X-106356|2852734-46-2 https://www.jk-sci.com/products/a01h29110 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2df0d607d178da6f31cac8945d35f40a.jpg?v=1791753633 5-Bromo-2-oxindole, 98% | 20870-78-4 5-Bromo-2-oxindole, 98%|218763|20870-78-4 https://www.jk-sci.com/products/a01h29111 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/359658.png?v=1791753633 4-Aminoindole, 97% | 5192-23-4 4-Aminoindole, 97%|130926|5192-23-4 https://www.jk-sci.com/products/a01h89006 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b70931d4d3713979b665a4ed91f6447.jpg?v=1791753625 1,2,3,4-Thiatriazol-5-amine, 99% | 6630-99-5 1,2,3,4-Thiatriazol-5-amine, 99%|102619|6630-99-5 https://www.jk-sci.com/products/a01h89030 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461607.png?v=1791753625 2,4-Dimethyl-1,3-thiazole-5-carboxylic acid, 97% | 53137-27-2 2,4-Dimethyl-1,3-thiazole-5-carboxylic acid, 97%|100121|53137-27-2 https://www.jk-sci.com/products/s57c4x-1065112 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b345821c8ba35ea0d2aaba389e2bcea.jpg?v=1791724902 Empagliflozin Impurity 112, 99.70% | 1628918-34-2 Empagliflozin Impurity 112|C4X-1065112|1628918-34-2 https://www.jk-sci.com/products/s57c4x-106511 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6b0451cd-95da-4a47-b833-3a629be8a7db.png?v=1791724902 Empagliflozin Impurity 11, 95.30% Empagliflozin Impurity 11|C4X-106511 https://www.jk-sci.com/products/s57c4x-1065114 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8bbb9529f5369f58f11d57f9efa4efd9.jpg?v=1791724897 Empagliflozin Impurity 114, 99.90% | 1459754-32-5 Empagliflozin Impurity 114|C4X-1065114|1459754-32-5 https://www.jk-sci.com/products/s57c4x-106481 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136507.png?v=1791724918 Ibrutinib Impurity 81, 94.70% | 143667-36-1 Ibrutinib Impurity 81|C4X-106481|143667-36-1 https://www.jk-sci.com/products/s57c4x-106475 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f7cbfab1c6cd3cebc09a91c1ce4aa5a.jpg?v=1791724925 Ibrutinib Impurity 75, 96.10% | 2437254-47-0 Ibrutinib Impurity 75|C4X-106475|2437254-47-0 https://www.jk-sci.com/products/s57c4x-10641 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a8cd22e9a18539a9895cfe8624cb494.jpg?v=1791724956 Ibrutinib Impurity 1, 98.50% | 936563-97-2 Ibrutinib Impurity 1|C4X-10641|936563-97-2 https://www.jk-sci.com/products/s57c4x-106445 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fd30a0b89ece6aac8a8d6d5753b1676.jpg?v=1791724932 Ibrutinib-d5, Purity>95% | 1553977-17-5 Ibrutinib-d5|C4X-106445|1553977-17-5 https://www.jk-sci.com/products/s57c4x-10645 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f12e71ae5c4b4104852c892a4c0841c1.jpg?v=1791724928 Ibrutinib Impurity 5, 92.70% | 1987905-93-0 Ibrutinib Impurity 5|C4X-10645|1987905-93-0 https://www.jk-sci.com/products/s57c4x-106419 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b99c7f2e0c27cc614779e153322e6449.jpg?v=1791724935 Ibrutinib Impurity 19, 98.70% | 1917333-91-5 Ibrutinib Impurity 19|C4X-106419|1917333-91-5 https://www.jk-sci.com/products/s57c4x-10649 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4caa1601-f91f-48c1-910a-0dc5c5145e84.png?v=1791724914 Ibrutinib Impurity 9, Purity: 98.0% Ibrutinib Impurity 9|C4X-10649 https://www.jk-sci.com/products/s57c4x-1065 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142f42aef4d64ea2dd61a23c8da1c2a9.jpg?v=1791724911 Empagliflozin, 100.00% | 864070-44-0 Empagliflozin|C4X-1065|864070-44-0 https://www.jk-sci.com/products/a01n01005 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127851.png?v=1791753609 Solanesol, 90% | 13190-97-1 Solanesol, 90%|210655|13190-97-1 https://www.jk-sci.com/products/a01y01006 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438957_0e7d7c69-efbc-4298-9f10-b1976d3569f1.png?v=1791753602 4-Fluorobenzoylacetonitrile, 98% | 4640-67-9 4-Fluorobenzoylacetonitrile, 98%|121610|4640-67-9 https://www.jk-sci.com/products/a01n02001 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/162106_ab57f653-20a9-4079-bd8a-23722907a503.png?v=1791753606 β-Carotene, 97% | 7235-40-7 β-Carotene, 97%|157798|7235-40-7 https://www.jk-sci.com/products/a01h89032 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455066.png?v=1791753621 2-Methyl-1,3-thiazole-4-carboxylic acid, 97% | 35272-15-2 2-Methyl-1,3-thiazole-4-carboxylic acid, 97%|102205|35272-15-2 https://www.jk-sci.com/products/s57c4x-102812 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e112f2d499d56f4594b487714fa16d66.jpg?v=1791725914 Lurasidone Impurity 12, 95.10% | 1807607-99-3 Lurasidone Impurity 12|C4X-102812|1807607-99-3 https://www.jk-sci.com/products/a01y02092 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622966.png?v=1791753593 2-Chloro-6-methylpyrimidin-4-yl-amine, 97% | 14394-60-6 2-Chloro-6-methylpyrimidin-4-yl-amine, 97%|102207|14394-60-6 https://www.jk-sci.com/products/s57c4x-106510 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cae4143d535bd51855ad9eea9a1dd9aa.jpg?v=1791724907 Empagliflozin Impurity 10, 93.10% | 2452301-42-5 Empagliflozin Impurity 10|C4X-106510|2452301-42-5 https://www.jk-sci.com/products/a01y02100 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/615360.png?v=1791753590 Benzylamine hydrochloride, 98.5% | 3287-99-8 Benzylamine hydrochloride, 98.5%|222683|3287-99-8 https://www.jk-sci.com/products/s57c4x-1064100 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2a0d18dc-1389-4c1f-8918-cba9de998ce9.png?v=1791724946 Ibrutinib Impurity 100, Purity: 98.2% Ibrutinib Impurity 100|C4X-1064100 https://www.jk-sci.com/products/a01y06001 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/524649.png?v=1791753581 1,4-Diiodobutane, 99%, stabilized with copper | 628-21-7 1,4-Diiodobutane, 99%, stabilized with copper|232310|628-21-7 https://www.jk-sci.com/products/a01y02066 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269417.png?v=1791753598 2-Fluoro-5-methylaniline, 99% | 452-84-6 2-Fluoro-5-methylaniline, 99%|111407|452-84-6 https://www.jk-sci.com/products/a01y03004 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350131_f667eb14-26a1-459c-be0c-4e4254856c07.png?v=1791753586 N-(2-Chlorobenzyloxycarbonyloxy)succinimide, 98% | 65853-65-8 N-(2-Chlorobenzyloxycarbonyloxy)succinimide, 98%|103198|65853-65-8 https://www.jk-sci.com/products/s57c4x-10311 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99f38963ca02d9f0e5eded516cee03c6.jpg?v=1791725824 Montelukast EP Impurity A(Sodium Salt), 94.90% | 190078-45-6 Montelukast EP Impurity A(Sodium Salt)|C4X-10311|190078-45-6 https://www.jk-sci.com/products/a019347330 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c31141fb4b6f33b2f1eb726d7ab0364.jpg?v=1791758534 3-(diphenylphosphine)benzoic acid, 97% | 2129-30-8 3-(diphenylphosphine)benzoic acid, 97%|9347330|2129-30-8 https://www.jk-sci.com/products/a019347774 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a75a58f79d2853563091375a0b4cd301.jpg?v=1791758527 [S(R)]-N-[(1S)-2-(Diphenylphosphino)-1-[1-(diadamantanphosphanyl)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95% | 2565792-81-4 [S(R)]-N-[(1S)-2-(Diphenylphosphino)-1-[1-(diadamantanphosphanyl)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95%|9347774|2565792-81-4 https://www.jk-sci.com/products/a01y09007 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606204_22a27a13-05fc-4e66-bff0-b4d408b8c833.png?v=1791753574 Trimethylamine N-oxide dihydrate, 98% | 62637-93-8 Trimethylamine N-oxide dihydrate, 98%|236579|62637-93-8 https://www.jk-sci.com/products/a01y12001 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143567_22ab1ade-c770-43e0-a1e0-714da15daafb.png?v=1791753568 2,4-Dimethoxybenzaldehyde, 98% | 613-45-6 2,4-Dimethoxybenzaldehyde, 98%|157348|613-45-6 https://www.jk-sci.com/products/a01y10002 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120030.png?v=1791753571 Nonyl aldehyde, 95% | 124-19-6 Nonyl aldehyde, 95%|248648|124-19-6 https://www.jk-sci.com/products/a01y07011 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349130.png?v=1791753579 2,2,2-Trifluoroacetamide, 99% | 354-38-1 2,2,2-Trifluoroacetamide, 99%|293435|354-38-1 https://www.jk-sci.com/products/a01y16002 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467411.png?v=1791753562 3,5-Difluorophenylacetic acid, 99% | 105184-38-1 3,5-Difluorophenylacetic acid, 99%|233239|105184-38-1 https://www.jk-sci.com/products/a01y17044 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236628.png?v=1791753543 Methyl cinnamate, 98% | 103-26-4 Methyl cinnamate, 98%|124255|103-26-4 https://www.jk-sci.com/products/s57c4x-105515 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e18783508b31706cef61f15964ebf02c.jpg?v=1791725292 Topiroxostat Impurity 15, Purity: 95.1% | 577778-82-6 Topiroxostat Impurity 15|C4X-105515|577778-82-6 https://www.jk-sci.com/products/a01y20027 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/635050.png?v=1791753534 tert-Butyl 2-(N-(3-aminobenzyl)-N-methylamino)acetate, 97% | 1116339-81-1 tert-Butyl 2-(N-(3-aminobenzyl)-N-methylamino)acetate, 97%|195458|1116339-81-1 https://www.jk-sci.com/products/a01y28030 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121308.png?v=1791753514 2,4,6-Trifluorophenol, 99% | 2268-17-9 2,4,6-Trifluorophenol, 99%|145629|2268-17-9 https://www.jk-sci.com/products/s57c4x-105645 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df01a5bbfada84affdc2537d749a943d.jpg?v=1791725237 Vortioxetine Impurity 45, 93.50% | 2925447-38-5 Vortioxetine Impurity 45|C4X-105645|2925447-38-5 https://www.jk-sci.com/products/a01y28032 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333077.png?v=1791753514 2-Amino-5-fluorophenol, 97% | 53981-24-1 2-Amino-5-fluorophenol, 97%|119773|53981-24-1 https://www.jk-sci.com/products/a01y29009 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/031cca2c4db99fad668973f92e13a08a.jpg?v=1791753511 2,3-Dichlorophenylhydrazine hydrochloride, 97% | 21938-47-6 2,3-Dichlorophenylhydrazine hydrochloride, 97%|262630|21938-47-6 https://www.jk-sci.com/products/a019347830 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c69fe8afa8756696edb0293114d934e9.jpg?v=1791758523 [S(R)]-N-[(S)-(4-(tert-Butyl)phenyl)[2-(diphenylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% | 2628235-12-9 [S(R)]-N-[(S)-(4-(tert-Butyl)phenyl)[2-(diphenylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9347830|2628235-12-9 https://www.jk-sci.com/products/a01y77103 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/499306.png?v=1791753499 Triisopropanolamine cyclic borate, 98% | 101-00-8 Triisopropanolamine cyclic borate, 98%|193087|101-00-8 https://www.jk-sci.com/products/a01y80003 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460433_696b83df-e471-4098-80f0-aedac4e6fef7.png?v=1791753486 Formylbis(triphenylphosphoranyl)rhodium(IV) chloride, Rh ≥14.45% | 13938-94-8 Formylbis(triphenylphosphoranyl)rhodium(IV) chloride, Rh ≥14.45%|170931|13938-94-8 https://www.jk-sci.com/products/a01935354 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360199_2682c243-cf1f-4920-a282-04c4eaafb909.png?v=1791758473 Kaolin, 1250 mesh | 1332-58-7 Kaolin, 1250 mesh|935354|1332-58-7 https://www.jk-sci.com/products/a01935004 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480624.png?v=1791758492 4-Chlorobenzenesulfonamide, 98% | 98-64-6 4-Chlorobenzenesulfonamide, 98%|935004|98-64-6 https://www.jk-sci.com/products/a019348920 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d245f3ffc95b06f2d2294024d4538106.jpg?v=1791758509 5,5'-Diamino-3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-6,6'-diol, 98% | 753437-92-2 5,5'-Diamino-3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-6,6'-diol, 98%|9348920|753437-92-2 https://www.jk-sci.com/products/a019349496 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8ea2f712d38046834dc7a38f7614fa3.jpg?v=1791758501 Phenyl((trimethylsilyl)ethynyl)iodonium trifluoromethanesulfonate, 97% | 133816-00-9 Phenyl((trimethylsilyl)ethynyl)iodonium trifluoromethanesulfonate, 97%|9349496|133816-00-9 https://www.jk-sci.com/products/a01101989 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1093716.png?v=1791779979 Fasudil dihydrochloride, 99% | 203911-27-7 Fasudil dihydrochloride, 99%|101989|203911-27-7 https://www.jk-sci.com/products/a01935456 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/064cc9906a7ea75594796ed1effa7eaa_860ef6e0-be6e-43a9-a5b7-2bb760138904.jpg?v=1791758461 (+)-Cedrol, 98% | 77-53-2 (+)-Cedrol, 98%|935456|77-53-2 https://www.jk-sci.com/products/a01935769 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278549.png?v=1791758444 1,2,3,4,5-Pentaphenyl-1,3-cyclopentadiene, 98% | 2519-10-0 1,2,3,4,5-Pentaphenyl-1,3-cyclopentadiene, 98%|935769|2519-10-0 https://www.jk-sci.com/products/a01102094 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102094.png?v=1791779957 4'-Fluoro-3'-(trifluoromethyl)acetophenone, 98% | 208173-24-4 4'-Fluoro-3'-(trifluoromethyl)acetophenone, 98%|102094|208173-24-4 https://www.jk-sci.com/products/a01935497 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/499981_4570a501-33e6-43db-92a7-323565d5578f.png?v=1791758456 4-Hydroxybenzhydrazide, 98% | 5351-23-5 4-Hydroxybenzhydrazide, 98%|935497|5351-23-5 https://www.jk-sci.com/products/s57c4x-105923 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241739_cb3f6eff-2214-405d-bb60-4f77a2c41b86.png?v=1791725095 Cinacalcet Impurity 23, 92.40% | 3886-70-2 Cinacalcet Impurity 23|C4X-105923|3886-70-2 https://www.jk-sci.com/products/a011021466 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591359.png?v=1791779953 (R)-(+)-9-(2-Hydroxypropyl)adenine, 98% | 14047-28-0 (R)-(+)-9-(2-Hydroxypropyl)adenine, 98%|1021466|14047-28-0 https://www.jk-sci.com/products/s57c4x-106033 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f4284a02-307d-4e45-a86e-a943e190bf67.png?v=1791725050 Bromhexine Impurity 7 HCl, 97.30% Bromhexine Impurity 7 HCl|C4X-106033 https://www.jk-sci.com/products/a011022844 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4aa6523e3cd96f88105c1170ae6abb0.jpg?v=1791779942 10,10´-Dibromo-9,9´-bianthracene, 98% | 121848-75-7 10,10´-Dibromo-9,9´-bianthracene, 98%|1022844|121848-75-7 https://www.jk-sci.com/products/a01102344 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102344.png?v=1791779933 4-Methyl-2,1,3-benzothiadiazole, 98% | 1457-92-7 4-Methyl-2,1,3-benzothiadiazole, 98%|102344|1457-92-7 https://www.jk-sci.com/products/a011023050 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1023050.png?v=1791779938 9-(4-Bromophenyl)carbazole, 98% | 57102-42-8 9-(4-Bromophenyl)carbazole, 98%|1023050|57102-42-8 https://www.jk-sci.com/products/a01935937 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/330003.png?v=1791758440 5-Methyl-2-nitrophenol, 97% | 700-38-9 5-Methyl-2-nitrophenol, 97%|935937|700-38-9 https://www.jk-sci.com/products/a011024643 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/183fae23e0d7e40de523b905f6b14c42.jpg?v=1791779915 1,1'-(1,3-Phenylene)bis-1H-1,2,4-triazole, 98% | 514222-44-7 1,1'-(1,3-Phenylene)bis-1H-1,2,4-triazole, 98%|1024643|514222-44-7 https://www.jk-sci.com/products/a01102767 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102767.png?v=1791779902 4-(Aminosulfonyl)-7-fluoro-2,1,3-benzoxadiazol, 98%, derivatization grade | 91366-65-3 4-(Aminosulfonyl)-7-fluoro-2,1,3-benzoxadiazol, 98%, derivatization grade|102767|91366-65-3 https://www.jk-sci.com/products/a01102914 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102914.png?v=1791779894 4-Nitrophthalonitrile, 99% | 31643-49-9 4-Nitrophthalonitrile, 99%|102914|31643-49-9 https://www.jk-sci.com/products/a01102794 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102794.png?v=1791779898 1H,1H,10H,10H-Perfluorodecane-1,10-diol, 96% | 754-96-1 1H,1H,10H,10H-Perfluorodecane-1,10-diol, 96%|102794|754-96-1 https://www.jk-sci.com/products/a01103028 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/619973.png?v=1791779894 3-(Trimethylsilylethynyl)thiophene, 96% | 130995-13-0 3-(Trimethylsilylethynyl)thiophene, 96%|103028|130995-13-0 https://www.jk-sci.com/products/a011030467 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/648b540755370711a295b5b72fdef63a.jpg?v=1791779886 2,7-Dibromo-9-(1-octylnonyl)-9H-carbazole, 98% | 955964-73-5 2,7-Dibromo-9-(1-octylnonyl)-9H-carbazole, 98%|1030467|955964-73-5 https://www.jk-sci.com/products/a01277535 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243843.png?v=1791770691 p-Tolylacetic acid, 98% | 622-47-9 p-Tolylacetic acid, 98%|277535|622-47-9 https://www.jk-sci.com/products/s57c4x-106418 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366771bea0441c460e0d616720147b69.jpg?v=1791724937 Ibrutinib Impurity 18, 92.90% | 2417548-76-4 Ibrutinib Impurity 18|C4X-106418|2417548-76-4 https://www.jk-sci.com/products/a01277795 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784471.png?v=1791770683 4-Chloro-2-(methylsulfonyl)pyrimidine, 98% | 97229-11-3 4-Chloro-2-(methylsulfonyl)pyrimidine, 98%|277795|97229-11-3 https://www.jk-sci.com/products/a01277989 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277989.png?v=1791770675 Dibenzothiophene-2-boronic acid, 95%, contains varying amounts of anhydride | 668983-97-9 Dibenzothiophene-2-boronic acid, 95%, contains varying amounts of anhydride|277989|668983-97-9 https://www.jk-sci.com/products/a01278255 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278255.png?v=1791770671 5-Bromo-4-chloro-3-indolyl 2-acetamido-2-deoxy-β-D-galactopyranoside, 98%, Ultrapure | 129572-48-1 5-Bromo-4-chloro-3-indolyl 2-acetamido-2-deoxy-β-D-galactopyranoside, 98%, Ultrapure|278255|129572-48-1 https://www.jk-sci.com/products/a01935955 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/162048.png?v=1791758436 Tetrandrine, 98%, from fourstamen stephania root | 518-34-3 Tetrandrine, 98%, from fourstamen stephania root|935955|518-34-3 https://www.jk-sci.com/products/a01278547 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278547.png?v=1791770660 2-Chloro-5- (4-chlorophenyl) pyrimidine, 97% | 27956-40-7 2-Chloro-5- (4-chlorophenyl) pyrimidine, 97%|278547|27956-40-7 https://www.jk-sci.com/products/a01278370 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6aec3c672786fa298d1c5ed6a2d9eacf.jpg?v=1791770667 2-Ethylimidazole, 99% | 1072-62-4 2-Ethylimidazole, 99%|278370|1072-62-4 https://www.jk-sci.com/products/a01278676 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784489.png?v=1791770658 Ethyl 2,4-dimethylquinoline-3-carboxylate, 97% | 116270-38-3 Ethyl 2,4-dimethylquinoline-3-carboxylate, 97%|278676|116270-38-3 https://www.jk-sci.com/products/a01278684 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142075.png?v=1791770656 (S)-4-Bromo-α-methylbenzyl alcohol, 97% | 100760-04-1 (S)-4-Bromo-α-methylbenzyl alcohol, 97%|278684|100760-04-1 https://www.jk-sci.com/products/a01278718 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278718.png?v=1791770656 Dimethyl 5-iodoisophthalate, 97% | 51839-15-7 Dimethyl 5-iodoisophthalate, 97%|278718|51839-15-7 https://www.jk-sci.com/products/a01278787 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110165.png?v=1791770652 1,3-Dimethyl-1H-pyrazole-5-carboxamide, 97% | 136678-93-8 1,3-Dimethyl-1H-pyrazole-5-carboxamide, 97%|278787|136678-93-8 https://www.jk-sci.com/products/a01278838 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278838_e2b66916-113d-4848-9791-2d118e32cabd.png?v=1791770652 Wang resin, 100 - 200 mesh, 1.0 - 2.0mmol/g loading, cross-linked with 1% DVB Wang resin, 100 - 200 mesh, 1.0 - 2.0mmol/g loading, cross-linked with 1% DVB|278838 https://www.jk-sci.com/products/a01279031 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279031.png?v=1791770648 Methyl pyridine-2-carboxylate, 99% | 2459-07-6 Methyl pyridine-2-carboxylate, 99%|279031|2459-07-6 https://www.jk-sci.com/products/a01936024 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e62fd897-a58b-4203-99bf-63ecdb71a89d.png?v=1791758435 [S(R)]-N-[(R)-(5-Trifluoromethyl)(2-(Dicyclohexylphosphino) phenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(5-Trifluoromethyl)(2-(Dicyclohexylphosphino) phenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|936024 https://www.jk-sci.com/products/a01103408 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/578425.png?v=1791779863 4,6-Dimethyl-2-thiopyrimidine, 98% | 64942-98-9 4,6-Dimethyl-2-thiopyrimidine, 98%|103408|64942-98-9 https://www.jk-sci.com/products/a01103682 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/103682.png?v=1791779855 2-Chloro-4-methylquinoline, 97% | 634-47-9 2-Chloro-4-methylquinoline, 97%|103682|634-47-9 https://www.jk-sci.com/products/a01103687 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257800.png?v=1791779855 2-(Hydroxymethyl)phenylboronic acid, 97% | 87199-14-2 2-(Hydroxymethyl)phenylboronic acid, 97%|103687|87199-14-2 https://www.jk-sci.com/products/s57c4x-106516 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87f6bb1620368aadd3adfe3ff738ea1b.jpg?v=1791724878 Empagliflozin Impurity 16, 96.90% | 1620758-32-8 Empagliflozin Impurity 16|C4X-106516|1620758-32-8 https://www.jk-sci.com/products/a01103822 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/103822.png?v=1791779850 ACES, 99% | 7365-82-4 ACES, 99%|103822|7365-82-4 https://www.jk-sci.com/products/a01103981 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/318196.png?v=1791779842 Ginsenoside Rg3, 98%, from Panax ginseng C. A. Mey. | 14197-60-5 Ginsenoside Rg3, 98%, from Panax ginseng C. A. Mey.|103981|14197-60-5 https://www.jk-sci.com/products/a01104033 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/298979.png?v=1791779836 Dichloro(cycloocta-1,5-diene)ruthenium(II), 97% | 50982-12-2 Dichloro(cycloocta-1,5-diene)ruthenium(II), 97%|104033|50982-12-2 https://www.jk-sci.com/products/a01104026 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796318.png?v=1791779836 3-(2,2-Dibromoacetyl)benzonitrile, 97% | 212374-08-8 3-(2,2-Dibromoacetyl)benzonitrile, 97%|104026|212374-08-8 https://www.jk-sci.com/products/a01104183 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104183.png?v=1791779829 (S)-3-(Boc-amino)-4-phenylbutyric acid, 98% | 51871-62-6 (S)-3-(Boc-amino)-4-phenylbutyric acid, 98%|104183|51871-62-6 https://www.jk-sci.com/products/s57c4x-1065179 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e93a1409-768c-4ab8-a958-8e2fb43956ab.png?v=1791724864 Empagliflozin impurity, Purity: 99.0% Empagliflozin impurity|C4X-1065179 https://www.jk-sci.com/products/s57c4x-1065183 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9daa448e6d649f681d13b41ff209ca2.jpg?v=1791724860 Empagliflozin impurity 183, 100.00% | 32746-79-5 Empagliflozin impurity 183|C4X-1065183|32746-79-5 https://www.jk-sci.com/products/ts246cs-0095027 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/760f5269595444c538af3ea031322d30.jpg?v=1791668585 2,5-Dichloro-4-methyl-6-(methylthio)nicotinonitrile, 95% | 886047-53-6 2,5-Dichloro-4-methyl-6-(methylthio)nicotinonitrile|CS-0095027|886047-53-6 https://www.jk-sci.com/products/a019361330 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3dbd08105f47c1d26bb5d9232d65a3d.jpg?v=1791758431 5-((4-(1,3-Dioxoisoindolin-2-yl)butyl)(ethyl)amino)-2-methylisoindoline-1,3-dione, 97% | 73819-87-1 5-((4-(1,3-Dioxoisoindolin-2-yl)butyl)(ethyl)amino)-2-methylisoindoline-1,3-dione, 97%|9361330|73819-87-1 https://www.jk-sci.com/products/a01126115 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137729.png?v=1791778554 4,6-Dimethyl-2-hydroxypyrimidine, 98% | 108-79-2 4,6-Dimethyl-2-hydroxypyrimidine, 98%|126115|108-79-2 https://www.jk-sci.com/products/s57c4x-1065193 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bc1f378a-ad19-4834-892f-014795d87ff9.png?v=1791724854 Empagliflozin impurity 193, 94.50% Empagliflozin impurity 193|C4X-1065193 https://www.jk-sci.com/products/s57c4x-106523 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ed32baf6dbe701094b0aa94d670cbde.jpg?v=1791724821 Empagliflozin Impurity 23, 95.30% | 2452301-27-6 Empagliflozin Impurity 23|C4X-106523|2452301-27-6 https://www.jk-sci.com/products/a01126290 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/126290.png?v=1791778538 2-Hydroxyfluorene, 97% | 2443-58-5 2-Hydroxyfluorene, 97%|126290|2443-58-5 https://www.jk-sci.com/products/s57c4x-1065217 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7703092a-c201-48dd-906f-7eeea3f15b82.png?v=1791724827 Empagliflozin Impurity 217, 94.50% Empagliflozin Impurity 217|C4X-1065217 https://www.jk-sci.com/products/s57c4x-1065214 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f3e3bde0db0996a37c127655b7444cc.jpg?v=1791724843 Empagliflozin impurity 214, 99.80% | 2819995-58-7 Empagliflozin impurity 214|C4X-1065214|2819995-58-7 https://www.jk-sci.com/products/s57c4x-106520 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55ba31e71db8b7ad05edd14d10cb0e1d.jpg?v=1791724841 Empagliflozin R-Furanoes, 96.50% | 1620758-31-7 Empagliflozin R-Furanoes|C4X-106520|1620758-31-7 https://www.jk-sci.com/products/a01126484 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335763.png?v=1791778529 2-Amino-5-iodopyridine, 98% | 20511-12-0 2-Amino-5-iodopyridine, 98%|126484|20511-12-0 https://www.jk-sci.com/products/a011266010 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1266010.png?v=1791778524 5-Maleimidovalericacid-NHS, 97% | 103750-03-4 5-Maleimidovalericacid-NHS, 97%|1266010|103750-03-4 https://www.jk-sci.com/products/a011274804 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2576cac8f213ef586f3e704fb6e46a2a.jpg?v=1791778498 3,6-Diphenylcarbazole, 99% | 56525-79-2 3,6-Diphenylcarbazole, 99%|1274804|56525-79-2 https://www.jk-sci.com/products/s57c4x-106527 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f764aba5-6131-4c96-abd2-f6f8121fdfd9.png?v=1791724817 Empagliflozin Impurity 27, 95.70% Empagliflozin Impurity 27|C4X-106527 https://www.jk-sci.com/products/s57c4x-1065280 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b9229fda5cb5ea37a671cf94840ce96.jpg?v=1791724811 Empagliflozin Impurity 280, 93.50% | 2562349-63-5 Empagliflozin Impurity 280|C4X-1065280|2562349-63-5 https://www.jk-sci.com/products/s57c4x-106537 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c06e4c5ce254566c38d1356fec05f700.jpg?v=1791724807 Empagliflozin Impurity 37, 98.20% | 2452301-30-1 Empagliflozin Impurity 37|C4X-106537|2452301-30-1 https://www.jk-sci.com/products/a01224893 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224893.png?v=1791773145 1-Bromonaphthalene, 99% | 90-11-9 1-Bromonaphthalene, 99%|224893|90-11-9 https://www.jk-sci.com/products/s57c4x-106547 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9c11feb237566d555c4e3bd33e0f19b_67636954-1c03-4ee5-9d12-e978408826dd.jpg?v=1791724802 Empagliflozin Impurity 47, 97.80% | 915095-99-7 Empagliflozin Impurity 47|C4X-106547|915095-99-7 https://www.jk-sci.com/products/a01225339 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225339.png?v=1791773129 Flonicamid, 95%, reference material | 158062-67-0 Flonicamid, 95%, reference material|225339|158062-67-0 https://www.jk-sci.com/products/a01225551 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225551.png?v=1791773116 Sodium 3,5-dichloro-2-hydroxybenzenesulfonate, 99% | 54970-72-8 Sodium 3,5-dichloro-2-hydroxybenzenesulfonate, 99%|225551|54970-72-8 https://www.jk-sci.com/products/s57c4x-106550 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b7f3e309135dadd4dc9e49806bc2202_bf26a052-562c-4b2a-a04e-b8d4980df0f2.jpg?v=1791724796 Empagliflozin Impurity 50, 100.00% | 915095-94-2 Empagliflozin Impurity 50|C4X-106550|915095-94-2 https://www.jk-sci.com/products/a01225949 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102517_c39b815f-5c92-4812-be4c-d42320d36c49.png?v=1791773095 Isonicotinic acid hydrazide, 99% | 54-85-3 Isonicotinic acid hydrazide, 99%|225949|54-85-3 https://www.jk-sci.com/products/s57c4x-106576 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0ed89453-70a0-4ca5-9e35-e999e7b6280d.png?v=1791724789 Empagliflozin Impurity 76, 98.40% Empagliflozin Impurity 76|C4X-106576 https://www.jk-sci.com/products/a01227122 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227122.png?v=1791773042 5-Bromo-2-methoxybenzyl alcohol, 98% | 80866-82-6 5-Bromo-2-methoxybenzyl alcohol, 98%|227122|80866-82-6 https://www.jk-sci.com/products/s57c4x-106591 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/126a57f8dca741a05e2ad34862d3c3e9.jpg?v=1791724785 Empagliflozin Impurity 91, 99.30% | 915095-86-2 Empagliflozin Impurity 91|C4X-106591|915095-86-2 https://www.jk-sci.com/products/s57c4x-10671 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/617716.png?v=1791724781 Levetiracetam impurity A, 99.40% | 102849-49-0 Levetiracetam impurity A|C4X-10671|102849-49-0 https://www.jk-sci.com/products/s57c4x-106713 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/371cd5830eba0937644b608e437d1e1a.jpg?v=1791724775 Levetiracetam Related Compound A, 92.90% | 102767-31-7 Levetiracetam Related Compound A|C4X-106713|102767-31-7 https://www.jk-sci.com/products/a01227296 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227296.png?v=1791773034 1-Benzhydryl-3-azetidinone, 97% | 40320-60-3 1-Benzhydryl-3-azetidinone, 97%|227296|40320-60-3 https://www.jk-sci.com/products/s57c4x-106715 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279957.png?v=1791724765 Levetiracetam Racemate, 92.40% | 33996-58-6 Levetiracetam Racemate|C4X-106715|33996-58-6 https://www.jk-sci.com/products/s57c4x-10672 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfc2789aef13fcce764e03c602d415e1.jpg?v=1791724765 Levetiracetam EP Impurity B, 97.10% | 358629-47-7 Levetiracetam EP Impurity B|C4X-10672|358629-47-7 https://www.jk-sci.com/products/s57c4x-106725 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cf4cd108ea7ae2c45b163995e40fc36.jpg?v=1791724754 Levetiracetam Impurities 25, 97.10% | 263552-76-7 Levetiracetam Impurities 25|C4X-106725|263552-76-7 https://www.jk-sci.com/products/s57c4x-10673 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148155_bc4fe711-9bbf-44f8-93cf-7a4aca68b91d.png?v=1791724755 Levetiracetam EP Impurity C, 98.90% | 142-08-5 Levetiracetam EP Impurity C|C4X-10673|142-08-5 https://www.jk-sci.com/products/a01227456 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404578.png?v=1791773030 5-Chlorobenzothiophene, 98% | 20532-33-6 5-Chlorobenzothiophene, 98%|227456|20532-33-6 https://www.jk-sci.com/products/s57c4x-106733 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5460592928c1d2aa70139a2750b5915.jpg?v=1791724741 Levetiracetam Impurity 33, 98.20% | 2245069-23-0 Levetiracetam Impurity 33|C4X-106733|2245069-23-0 https://www.jk-sci.com/products/a01227500 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419625.png?v=1791773026 2-Methylthio-4,6-pyrimidinedione, 98% | 1979-98-2 2-Methylthio-4,6-pyrimidinedione, 98%|227500|1979-98-2 https://www.jk-sci.com/products/a01227561 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/533681.png?v=1791773022 4-tert-Butylbenzeneboronic acid, 98% | 123324-71-0 4-tert-Butylbenzeneboronic acid, 98%|227561|123324-71-0 https://www.jk-sci.com/products/a01227784 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588657.png?v=1791773009 N-(Benzyloxycarbonyloxy)succinimide, 99% | 13139-17-8 N-(Benzyloxycarbonyloxy)succinimide, 99%|227784|13139-17-8 https://www.jk-sci.com/products/a01227972 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156096.png?v=1791772997 2,4-Thiazolidinedione, 99% | 2295-31-0 2,4-Thiazolidinedione, 99%|227972|2295-31-0 https://www.jk-sci.com/products/a01228385 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/228385.png?v=1791772987 Methyl 4-bromo-2-pyridinecarboxylate, 98% | 29681-42-3 Methyl 4-bromo-2-pyridinecarboxylate, 98%|228385|29681-42-3 https://www.jk-sci.com/products/a012284000 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/106c446333f2bca32807ede3ae25833e.jpg?v=1791772988 3-Nitrobenzyl phosphonic acid diethyl ester, 97% | 104097-04-3 3-Nitrobenzyl phosphonic acid diethyl ester, 97%|2284000|104097-04-3 https://www.jk-sci.com/products/s57c4x-106824 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302dda6358e14c9bb3b379b005e2e2e3.jpg?v=1791724725 Imatinib Impurity 24, Purity: 98.3% | 404844-11-7 Imatinib Impurity 24|C4X-106824|404844-11-7 https://www.jk-sci.com/products/a019363615 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3474544559958d0bd0a63d03e7a3192c.jpg?v=1791758402 [S(R)]-N-[(1S)-2-(Diphenylphosphino)-1-[2-(diphenylphosphino)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% | 2768445-58-3 [S(R)]-N-[(1S)-2-(Diphenylphosphino)-1-[2-(diphenylphosphino)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9363615|2768445-58-3 https://www.jk-sci.com/products/s57c4x-106861 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350348_be290f36-2213-41d5-bdec-0d9318f1573d.png?v=1791724713 Imatinib Impurity 61, 98.80% | 62-50-0 Imatinib Impurity 61|C4X-106861|62-50-0 https://www.jk-sci.com/products/s57c4x-106854 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/593705.png?v=1791724720 Imatinib Impurity 54, 95.50% | 109-01-3 Imatinib Impurity 54|C4X-106854|109-01-3 https://www.jk-sci.com/products/a01936451 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796041_42e5ffbf-e166-4dd8-b9a5-45ea6849661a.png?v=1791758394 5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinoline, 98% | 5840-01-7 5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinoline, 98%|936451|5840-01-7 https://www.jk-sci.com/products/s57c4x-1069111 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcbe68d9c6bef3596befd082c2294246.jpg?v=1791724707 Erlotinib-d6 HCl, Purity>95% | 1189953-78-3 Erlotinib-d6 HCl|C4X-1069111|1189953-78-3 https://www.jk-sci.com/products/s57c4x-1069114 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/383394_6458660e-0131-4cd5-9876-f1074bf6eae7.png?v=1791724707 Erlotinib Impurity 114, Purity: 96.8% | 14235-81-5 Erlotinib Impurity 114|C4X-1069114|14235-81-5 https://www.jk-sci.com/products/s57c4x-1069117 2026-10-11T23:47:49-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/616685_9211a976-dbc3-4ff7-b4bd-4572e139f488.png?v=1791724701 Erlotinib Impurity 117, 99.20% | 139-85-5 Erlotinib Impurity 117|C4X-1069117|139-85-5