https://www.jk-sci.com/products/s57ccad304313 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_02f2de92-64eb-4c25-b96e-2f6612643de5.png?v=1791366813 Amikacin D5, Purity>95% Amikacin D5|CCAD304313 https://www.jk-sci.com/products/s57c4x-139540 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ac2a658e-4969-445c-a2d0-2588d1392bbc.png?v=1791379089 Folic Acid Impurity 40 HCl, 87.40% Folic Acid Impurity 40 HCl|C4X-139540 https://www.jk-sci.com/products/s57ccad304316 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d16373e3-45b0-441c-b4e4-e3b7b3f9ce6b.png?v=1791366808 rac-cis-N-Desmethyl Sertraline-d4 Hydrochloride, Purity>95% rac-cis-N-Desmethyl Sertraline-d4 Hydrochloride|CCAD304316 https://www.jk-sci.com/products/s57c4x-1397 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343863.png?v=1791379016 Toremifene, 96.20% | 89778-27-8 Toremifene|C4X-1397|89778-27-8 https://www.jk-sci.com/products/s57ccfd200001 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/469220_ed4e216b-b487-4083-9a5d-8b5e32cb90d8.png?v=1791366803 Vitamin B2, 99.1% | 83-88-5 Vitamin B2|CCFD200001|83-88-5 https://www.jk-sci.com/products/s57ccfd200103 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239795.png?v=1791366803 Dl-Methionine, 99.1% | 59-51-8 Dl-Methionine|CCFD200103|59-51-8 https://www.jk-sci.com/products/s57c4x-151927 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b5c377ce-891e-4b7f-a962-7da09d6a2108.png?v=1791376936 Propranolol Impurity 27, 99.20% Propranolol Impurity 27|C4X-151927 https://www.jk-sci.com/products/s57c1079960 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241542.png?v=1791391419 4-Amino-1-Cbz-piperidine-4-carboxylic Acid, Purity: 100.0% | 115655-41-9 4-Amino-1-Cbz-piperidine-4-carboxylic Acid|C1079960|115655-41-9 https://www.jk-sci.com/products/s57ccfd200152 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475653_0f3df5d3-652b-4927-a8dd-b0b027ac7dda.png?v=1791366786 Hexadecanoic Acid (Palmitic Acid), 99.4% | 57-10-3 Hexadecanoic Acid (Palmitic Acid)|CCFD200152|57-10-3 https://www.jk-sci.com/products/s57ccfd200114 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/434734.png?v=1791366790 Dodecanoic Acid, Purity: 98.6% | 143-07-7 Dodecanoic Acid|CCFD200114|143-07-7 https://www.jk-sci.com/products/s57ccfd200165 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333722_f110b892-89f8-41dd-a454-d9a7a2bff1d4.png?v=1791366780 L-Glutamine, 100.0% | 56-85-9 L-Glutamine|CCFD200165|56-85-9 https://www.jk-sci.com/products/s57c1105507 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a4f6e7bf5efdedab5e49f3e26973455.jpg?v=1791391394 Dapsone Impurity N8, Purity: 99.5% | 119-59-5 Dapsone Impurity N8|C1105507|119-59-5 https://www.jk-sci.com/products/s57ccfd200185 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138499_7c03d332-d238-4d61-808c-a656037d06f6.png?v=1791366778 Nicotinamide, 99.6% | 98-92-0 Nicotinamide|CCFD200185|98-92-0 https://www.jk-sci.com/products/j5337435 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4653eda1276c97618867d3bb73e3b3c8.jpg?v=1791393575 Fmoc-L-a-HomoTyr(OtBu)-OH, Purity by HPLC ≥ 98% | 204384-69-0 Fmoc-L-a-HomoTyr(OtBu)-OH|37435|204384-69-0 https://www.jk-sci.com/products/s57c1208040 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d60c6ca02230832af0aa813ba8f6829.jpg?v=1791391269 1-(2-Hydroxyphenyl)propan-2-one, 98.60% | 13100-05-5 1-(2-Hydroxyphenyl)propan-2-one|C1208040|13100-05-5 https://www.jk-sci.com/products/s57ccfd200278 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599185_42aab216-f34e-4d27-8294-6364c565f912.png?v=1791366775 Vitamin K1, 98.7% | 84-80-0 Vitamin K1|CCFD200278|84-80-0 https://www.jk-sci.com/products/s57c1230710 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/762f1984664b5a6526e981ac9bc52a28.jpg?v=1791391241 Fmoc-D-Val-OSu | 1342820-49-8 Fmoc-D-Val-OSu|C1230710|1342820-49-8 https://www.jk-sci.com/products/s57c1264521 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336617.png?v=1791391195 Articaine Impurity N21, Purity: 99.0% | 13781-65-2 Articaine Impurity N21|C1264521|13781-65-2 https://www.jk-sci.com/products/j5337496 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83e0560372c0731bad701236a3254e0b.jpg?v=1791393543 1-Hydroxy-7-azabenzotriazole solution, 1 M in DMA | 39968-33-7 1-Hydroxy-7-azabenzotriazole solution, 1 M in DMA|37496|39968-33-7 https://www.jk-sci.com/products/s57c1289484 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344967a745292309ca2e97bcc115a39a.jpg?v=1791391158 Roxadustat Impurity N4, 96.10% | 1421312-33-5 Roxadustat Impurity N4|C1289484|1421312-33-5 https://www.jk-sci.com/products/s57ccfd200381 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432369_b86ddec3-e701-4c4e-a9e2-edcdc269b46b.png?v=1791366771 L-Glutamic Acid, 100.0% | 56-86-0 L-Glutamic Acid|CCFD200381|56-86-0 https://www.jk-sci.com/products/s57c1465984 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b30c44b0716dc375894062bfe9198b9.jpg?v=1791390884 (2E,4E,6E,8E,10E,12E)-docosa-2,4,6,8,10,12-hexaenoic acid, Purity>95% | 25167-62-8 (2E,4E,6E,8E,10E,12E)-docosa-2,4,6,8,10,12-hexaenoic acid|C1465984|25167-62-8 https://www.jk-sci.com/products/s57ccfd200489 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552625.png?v=1791366765 Myristoleic Acid, Purity>95% | 544-64-9 Myristoleic Acid|CCFD200489|544-64-9 https://www.jk-sci.com/products/s57c1699755 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356600.png?v=1791390414 4-(Boc-amino)-1-Cbz-piperidine-4-carboxylic Acid, Purity: 99.9% | 252720-32-4 4-(Boc-amino)-1-Cbz-piperidine-4-carboxylic Acid|C1699755|252720-32-4 https://www.jk-sci.com/products/s57c1789343 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/873328eb65f4e92b80149d6a171526ec.jpg?v=1791390257 Ambrisentan Impurity N1, 99.60% | 76527-25-8 Ambrisentan Impurity N1|C1789343|76527-25-8 https://www.jk-sci.com/products/s57ccfd200506 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278264_bf69c896-80ee-474e-9aee-dbe84851599a.png?v=1791366765 Gamma-linolenic Acid, 95.80% | 506-26-3 Gamma-linolenic Acid|CCFD200506|506-26-3 https://www.jk-sci.com/products/s57c1855830 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49717e06695c6dd9371e2425f8021f34.jpg?v=1791389894 N-(2-chloroethyl)-N-methylbenzylamine Hydrochloride, Purity: 99.2% | 23510-18-1 N-(2-chloroethyl)-N-methylbenzylamine Hydrochloride|C1855830|23510-18-1 https://www.jk-sci.com/products/s57c1789441 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204711_c6f81621-fa4c-4d57-878f-816067f45459.png?v=1791390248 Aminoacetonitrile Hydrochloride, 97.60% | 6011-14-9 Aminoacetonitrile Hydrochloride|C1789441|6011-14-9 https://www.jk-sci.com/products/s57c1896849 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76dbb2f87aaa960cb955e3f5cb20e17d.jpg?v=1791389736 (Z)-5-((5-Fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid, 97.30% | 356068-93-4 (Z)-5-((5-Fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid|C1896849|356068-93-4 https://www.jk-sci.com/products/s57ccfd200509 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16229d0e5a20587eab57378fc637e7a1.jpg?v=1791366760 Adrenic Acid, Purity>95% | 28874-58-0 Adrenic Acid|CCFD200509|28874-58-0 https://www.jk-sci.com/products/s57c1913757 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239712_76b793f0-0329-4fe5-af9e-c1e5be294723.png?v=1791389659 (1R,2R,3S,5R)-(-)-2,3-Pinanediol, Purity: 100.0% | 22422-34-0 (1R,2R,3S,5R)-(-)-2,3-Pinanediol|C1913757|22422-34-0 https://www.jk-sci.com/products/s57ccfd200554 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275652_bcd6adbc-e323-4a08-bf62-b77cd77556e3.png?v=1791366754 L-(-)-Threonine, 99.0% | 72-19-5 L-(-)-Threonine|CCFD200554|72-19-5 https://www.jk-sci.com/products/s57ccfd200558 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285259_5fc2310f-edea-441d-bcc9-37e1006feb88.png?v=1791366750 L-Histidine, Purity: 98.0% | 71-00-1 L-Histidine|CCFD200558|71-00-1 https://www.jk-sci.com/products/s57c3d-2076 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/611345_82e2fa80-70bb-4c53-863b-04493a15645b.png?v=1791389346 Nicotinic Acid Hydrazide, 99.70% | 553-53-7 Nicotinic Acid Hydrazide|C3D-2076|553-53-7 https://www.jk-sci.com/products/j5337679 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89740cd5b4defa5e52c212ce202bc6ab.jpg?v=1791393496 Bisacodyl, Assay 98 - 101% (On dried basis) | 603-50-9 Bisacodyl|37679|603-50-9 https://www.jk-sci.com/products/s57c3d-25916 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2c3cd36e8b9664dc2c4f1e40095cd9f.jpg?v=1791389187 2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzoic acid, 98.70% | 1245644-35-2 2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzoic acid|C3D-25916|1245644-35-2 https://www.jk-sci.com/products/j5337937 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1ef312312ac68d2463c0dc6a53ea871.jpg?v=1791393417 N-Hydroxy-N'-phenyloctanediamide, Assay ≥ 99% (On dried basis) || Purity by HPLC ≥ 99% | 149647-78-9 N-Hydroxy-N'-phenyloctanediamide|37937|149647-78-9 https://www.jk-sci.com/products/s57ccfd200711 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458821_bd730ac0-fc2d-4692-8cd9-d29355ba3f4c.png?v=1791366734 L-Asparagine, 93.0% | 70-47-3 L-Asparagine|CCFD200711|70-47-3 https://www.jk-sci.com/products/s57ccfd200586 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c4517ff2733ac6c24ac1b0f713357e0.jpg?v=1791366743 DL-Proline, 98.8% | 609-36-9 DL-Proline|CCFD200586|609-36-9 https://www.jk-sci.com/products/s57ccfd200632 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/466994.png?v=1791366744 L-Valine, Purity: 98.6% | 72-18-4 L-Valine|CCFD200632|72-18-4 https://www.jk-sci.com/products/s57ccfd200699 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480768.png?v=1791366734 Glycine-d2, Purity>95% | 4896-75-7 Glycine-d2|CCFD200699|4896-75-7 https://www.jk-sci.com/products/s57c3d-3675 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/361900_48590c4f-7562-407c-8283-67bae47033f3.png?v=1791388709 Fmoc-D-Asp(OtBu)-OH, Purity: 99.9% | 112883-39-3 Fmoc-D-Asp(OtBu)-OH|C3D-3675|112883-39-3 https://www.jk-sci.com/products/j5338050 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77f73b855f84c2015582ae9fe6198d72.jpg?v=1791393379 Mebendazole, Assay 98 - 102% (On dried basis) | 31431-39-7 Mebendazole|38050|31431-39-7 https://www.jk-sci.com/products/s57ccfd200888 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/469336.png?v=1791366728 Gondoic Acid, >95% | 5561-99-9 Gondoic Acid|CCFD200888|5561-99-9 https://www.jk-sci.com/products/s57ccfd200900 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487501.png?v=1791366723 Chenodeoxycholic-2,2,4,4-d4 Acid, Purity>95% | 99102-69-9 Chenodeoxycholic-2,2,4,4-d4 Acid|CCFD200900|99102-69-9 https://www.jk-sci.com/products/s57c3d-3754 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540558_5605a5c0-2e79-49ff-86e6-97bee3a87241.png?v=1791388693 Fmoc-D-Phe-OH, 99.00% | 86123-10-6 Fmoc-D-Phe-OH|C3D-3754|86123-10-6 https://www.jk-sci.com/products/j5338128 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c0f22584a4278eb0338ebdb38e29652.jpg?v=1791393369 g-Oryzanol, Purity by HPLC ≥ 98% | 11042-64-1 g-Oryzanol|38128|11042-64-1 https://www.jk-sci.com/products/j5338221 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d47177c9d8396c880902c7e65e022a9a.jpg?v=1791393350 Raloxifene hydrochloride, Assay 97.5 - 102.0% (On dried basis) | 82640-04-8 Raloxifene hydrochloride|38221|82640-04-8 https://www.jk-sci.com/products/s57c3d-4880 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92e751c743bde459f78767a8938e1e71.jpg?v=1791388455 Sulfosuccinic Acid Sodium Salt, 97.40% | 29454-16-8 Sulfosuccinic Acid Sodium Salt|C3D-4880|29454-16-8 https://www.jk-sci.com/products/s57c3d-5289 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/900163a0b1165330f158535df6096c36.jpg?v=1791388370 1-hydroxypropan-2-yl 4-hydroxybenzoate, 92.00% | 438537-46-3 1-hydroxypropan-2-yl 4-hydroxybenzoate|C3D-5289|438537-46-3 https://www.jk-sci.com/products/j5338272 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40644bf82106aaf5247e413241e43532.jpg?v=1791393330 Tricaine, Purity by HPLC ≥ 99% | 886-86-2 Tricaine|38272|886-86-2 https://www.jk-sci.com/products/s57c4x-26131 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b86db763a39dd5495b35d37fadc3d71a.jpg?v=1791368322 2-Nonenedioic Acid, 90.00% | 72461-80-4 2-Nonenedioic Acid|C4X-26131|72461-80-4 https://www.jk-sci.com/products/s57c4x-101811 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91dab80dc584111737d94260c38af01c.jpg?v=1791387552 2-Chloro Fenofibric Acid, 97.40% | 61024-31-5 2-Chloro Fenofibric Acid|C4X-101811|61024-31-5 https://www.jk-sci.com/products/s57c4x-27732 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/500471_0e6a6ffd-ef56-4963-90cb-a44dc2675e1e.png?v=1791368119 Etilefrine EP Impurity E, Purity: 100.0% | 121-71-1 Etilefrine EP Impurity E|C4X-27732|121-71-1 https://www.jk-sci.com/products/s57c4x-10212 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81e1fc1cba9f187b91ef3339fdd70b6a.jpg?v=1791387342 Ganciclovir EP Impurity B, 92.20% | 194159-18-7 Ganciclovir EP Impurity B|C4X-10212|194159-18-7 https://www.jk-sci.com/products/s57c4x-28138 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_10037a58-8b2e-44bc-945d-64127f9728ba.png?v=1791367988 Piribedil Impurity 8 HCl, Purity: 98.0% Piribedil Impurity 8 HCl|C4X-28138 https://www.jk-sci.com/products/s57c4x-28577 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cf4db3cb4494444c78abc8707e1576e.jpg?v=1791367889 Omacycline Impurity 7, 92.20% | 488819-64-3 Omacycline Impurity 7|C4X-28577|488819-64-3 https://www.jk-sci.com/products/s57c4x-1022 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1384668_12223ccb-2304-4704-bf30-43f6e6da8ae5.png?v=1791387337 Carfilzomib, 98.00% | 868540-17-4 Carfilzomib|C4X-1022|868540-17-4 https://www.jk-sci.com/products/s57c4x-10392 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e16a17e9d84a3eff62547e9b4dffc92.jpg?v=1791386960 Dehydrodeoxy Donepezil, 96.50% | 120013-45-8 Dehydrodeoxy Donepezil|C4X-10392|120013-45-8 https://www.jk-sci.com/products/s57c4x-28805 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/917056f9b87539a6e4b795c5c4aa38b9.jpg?v=1791367816 Finerenone Impurity 5, 93.40% | 2640280-82-4 Finerenone Impurity 5|C4X-28805|2640280-82-4 https://www.jk-sci.com/products/j5338311 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed0de2824ad8a8c915f6854e3d06f7bd.jpg?v=1791393320 Tinidazole, Assay 98 - 101% (On dried basis) | 19387-91-8 Tinidazole|38311|19387-91-8 https://www.jk-sci.com/products/s57c4x-29124 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36352fcd8f747350ade83b712b20ec20_c21397f3-609c-4c09-b902-a38bbfc5ae5f.jpg?v=1791367681 Resmetirom Impurity 4, 94.90% | 107228-51-3 Resmetirom Impurity 4|C4X-29124|107228-51-3 https://www.jk-sci.com/products/s57c4x-2896 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfc706e95263c4f7c10c192c74eeefd0.jpg?v=1791367759 Vericiguat, 99.90% | 1350653-20-1 Vericiguat|C4X-2896|1350653-20-1 https://www.jk-sci.com/products/s57c4x-1040 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/607846_b201ef79-457b-404f-b622-771348992fa0.png?v=1791386940 Azelnidipine, 99.80% | 123524-52-7 Azelnidipine|C4X-1040|123524-52-7 https://www.jk-sci.com/products/s57c4x-104930 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f98b7560-2f17-4f35-b259-42b8d0a72179.png?v=1791386787 Saxagliptin (R,S,R,S)-Isomer HCl, 94.60% Saxagliptin (R,S,R,S)-Isomer HCl|C4X-104930 https://www.jk-sci.com/products/j5338433 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4abd0aacf86df289d654ff3689d3b030.jpg?v=1791393286 Daptomycin | 103060-53-3 Daptomycin|38433|103060-53-3 https://www.jk-sci.com/products/s57c4x-29242 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d58b3275-caa8-4c7e-bdf1-78d4a87b183a.png?v=1791367627 Mirogabalin Impurity 2, 96.40% Mirogabalin Impurity 2|C4X-29242 https://www.jk-sci.com/products/s57c4x-105331 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576422_f3f318d5-b0c5-4870-9530-bd40338dd7a4.png?v=1791386696 Solifenacin Impurity 31, 98.60% | 1193-65-3 Solifenacin Impurity 31|C4X-105331|1193-65-3 https://www.jk-sci.com/products/s57c4x-106446 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e12d4dfb60f07d1c586366fd81e656b.jpg?v=1791386243 Ibrutinib Impurity 46, 99.20% | 330786-24-8 Ibrutinib Impurity 46|C4X-106446|330786-24-8 https://www.jk-sci.com/products/s57c4x-10727 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37c28fa51fc6127853f6744e4e9930f1.jpg?v=1791385840 Bortezomib Impurity 7, Purity: 93.7% | 1132709-15-9 Bortezomib Impurity 7|C4X-10727|1132709-15-9 https://www.jk-sci.com/products/s57c4x-108028 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392200_1805fd82-e8e6-4259-9e1a-e89ca40cad4f.png?v=1791385482 Etoricoxib Impurity 28, 97.00% | 5470-70-2 Etoricoxib Impurity 28|C4X-108028|5470-70-2 https://www.jk-sci.com/products/s57c4x-108316 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273660_c6c83a87-608d-4dd5-89c4-a0699627fa35.png?v=1791385335 Levocetirizine Impurity 16, 99.20% | 134-85-0 Levocetirizine Impurity 16|C4X-108316|134-85-0 https://www.jk-sci.com/products/s57c4x-108536 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb301bde-ae64-4153-8332-f4798c46cbcd.png?v=1791385196 Ambroxol Impurity 36, 98.00% Ambroxol Impurity 36|C4X-108536 https://www.jk-sci.com/products/s57c4x-293011 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5de1f0f4-505a-4a69-99fa-08c5961b31c7.png?v=1791367598 Sulindac impurity 11, 99.20% Sulindac impurity 11|C4X-293011 https://www.jk-sci.com/products/j5338463 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6741667b43235d4fc766da1fce3739e3.jpg?v=1791393281 Fmoc-5-fluoro-D-tryptophan, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 1257852-79-1 Fmoc-5-fluoro-D-tryptophan|38463|1257852-79-1 https://www.jk-sci.com/products/s57c4x-108839 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58ee8788227b092dc983747ba17b1385.jpg?v=1791385043 Apixaban Impurity 39, 96.70% | 2206825-87-6 Apixaban Impurity 39|C4X-108839|2206825-87-6 https://www.jk-sci.com/products/s57c4x-293776 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_74b3cbd9-df89-4776-85b8-60f7e78669eb.png?v=1791367558 Abemaciclib Impurity 76, 97.50% Abemaciclib Impurity 76|C4X-293776 https://www.jk-sci.com/products/s57c4x-116036 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e177247975653c54c75451062e62264.jpg?v=1791382685 Cholic Acid Impurity 36, Purity: 99.4% | 24637-45-4 Cholic Acid Impurity 36|C4X-116036|24637-45-4 https://www.jk-sci.com/products/s57c4x-3008 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201547_d200d31b-2aac-4f91-bfa4-14b3b44ed420.png?v=1791367478 Epristeride, 97.80% | 119169-78-7 Epristeride|C4X-3008|119169-78-7 https://www.jk-sci.com/products/s57c4x-29841 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299877_1b54577d-74e7-4b35-a027-33c2f8e2d4c8.png?v=1791367522 2-(2,4-dinitroanilino)ethanol, 99.30% | 1945-92-2 2-(2,4-dinitroanilino)ethanol|C4X-29841|1945-92-2 https://www.jk-sci.com/products/s57c4x-30164 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eef7c61357a636b80720912e0ffae174.jpg?v=1791367448 Idebenone Impurity 4, 99.90% | 58186-01-9 Idebenone Impurity 4|C4X-30164|58186-01-9 https://www.jk-sci.com/products/s57c4x-116216 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98908d2999293861e8e36fdc96927091.jpg?v=1791382648 Febuxostat Impurity 16, 99.10% | 1335202-60-2 Febuxostat Impurity 16|C4X-116216|1335202-60-2 https://www.jk-sci.com/products/s57c4x-119817 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddea767802b14c4bf756e27dac1d6287.jpg?v=1791381934 Eltrombopag Impurity 17, 99.60% | 18048-64-1 Eltrombopag Impurity 17|C4X-119817|18048-64-1 https://www.jk-sci.com/products/s57c4x-30427 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d307718db41ca40b6b242e8f9f669d00.jpg?v=1791367386 Lemborexant impurity 7, 96.00% | 3070371-43-3 Lemborexant impurity 7|C4X-30427|3070371-43-3 https://www.jk-sci.com/products/s57c4x-30363 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ca1dd8b0-82b8-4ad4-83f7-7a7f998b0afa.png?v=1791367423 4,4'-(Hydrazine-1,2-diyl)bis(2,6-dichlorophenol), 96.50% 4,4'-(Hydrazine-1,2-diyl)bis(2,6-dichlorophenol)|C4X-30363 https://www.jk-sci.com/products/s57c4x-31281 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c8981b27-ca4f-4ffd-97db-9a465593d25f.png?v=1791367356 Nemonoxacin Impurity 1, 98.10% Nemonoxacin Impurity 1|C4X-31281 https://www.jk-sci.com/products/s57c4x-12679 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b9e246ace5c3a7e12e57845224f8c3d.jpg?v=1791380735 Ixazomib Impurity 9, Purity: 96.7% | 1378314-08-9 Ixazomib Impurity 9|C4X-12679|1378314-08-9 https://www.jk-sci.com/products/s57c4x-312833 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01aeda09cd3c8d90c7a601f89721f0b0.jpg?v=1791367337 Nemonoxacin Impurity 33, 98.70% | 951313-25-0 Nemonoxacin Impurity 33|C4X-312833|951313-25-0 https://www.jk-sci.com/products/s57c4x-135960 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a03b487-184d-474f-8d49-668d738fccfe.png?v=1791379682 Telmisartan Impurity 60, 92.60% Telmisartan Impurity 60|C4X-135960 https://www.jk-sci.com/products/j5338472 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4e4d77f3da9dfc228407c709e5b313c.jpg?v=1791393271 Amphotericin B from?Streptomyces?species, Assay ≥ 750 μg/mg (on dried basis) | 1397-89-3 Amphotericin B from?Streptomyces?species|38472|1397-89-3 https://www.jk-sci.com/products/s57c4x-31661 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f1ff3981aeb7e3d7e23aa28368f8aba.jpg?v=1791367286 Aceclidine Impurity 1, 91.80% | 6659-33-2 Aceclidine Impurity 1|C4X-31661|6659-33-2 https://www.jk-sci.com/products/s57c4x-31286 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ca8fc9a9-2447-4c64-b0bc-7a6e90372489.png?v=1791367316 Nemonoxacin Impurity 6, 94.50% Nemonoxacin Impurity 6|C4X-31286 https://www.jk-sci.com/products/s57c4x-312885 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c31f51ca-dafe-4c35-80fc-4ef30e9ca552.png?v=1791367297 Nemonoxacin Impurity 85, 93.30% Nemonoxacin Impurity 85|C4X-312885 https://www.jk-sci.com/products/j5338584 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e59f4eb66f62d0fb0d4f721008ae70c.jpg?v=1791393223 Acid red 26, Dye content ? 78% | 3761-53-3 Acid red 26|38584|3761-53-3 https://www.jk-sci.com/products/j5338487 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5193da5b3885b521f7c2de1682623a17.jpg?v=1791393247 Neomycin trisulfate salt hydrate powder, Assay ≥ 600 mg/mg (dried basis) | 1405-10-3 Neomycin trisulfate salt hydrate powder|38487|1405-10-3 https://www.jk-sci.com/products/s57c4x-13664 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45a666777086bc44ed97096f469b4296_d6f5ddb4-9659-4379-9850-bd00bd8fa662.jpg?v=1791379603 Voriconazole EP Impurity D(Voriconazole Related Compound B), 97.20% | 137234-63-0 Voriconazole EP Impurity D(Voriconazole Related Compound B)|C4X-13664|137234-63-0 https://www.jk-sci.com/products/s57c4x-16788 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144931_18c10770-3972-4ddb-bc9d-30bbda1886fb.png?v=1791375608 Levothyroxine EP Impurity H, 95.00% | 2055-97-2 Levothyroxine EP Impurity H|C4X-16788|2055-97-2 https://www.jk-sci.com/products/j5338764 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4d21f620f622fe2734498dfa99ed13d.jpg?v=1791393162 HEPES sodium salt, Assay by titration ≥ 99% (on dried basis) | 75277-39-3 HEPES sodium salt|38764|75277-39-3 https://www.jk-sci.com/products/s57c4x-323426 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da45808a2d34613aea7b6817165a311a.jpg?v=1791367266 Orforglipron impurity 26, 98.50% | 2860499-50-7 Orforglipron impurity 26|C4X-323426|2860499-50-7 https://www.jk-sci.com/products/j5338709 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3c08c6ceae43b82a3d253df4320863e.jpg?v=1791393186 5,10,15,20-Tetrakis(p-tolyl)porphyrin, Purity by HPLC ≥ 98% | 14527-51-6 5,10,15,20-Tetrakis(p-tolyl)porphyrin|38709|14527-51-6 https://www.jk-sci.com/products/j5338780 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbe6de8b84c5289351af01cdee667515.jpg?v=1791393150 Tricine, Assay by titration ≥ 99% (Dried basis) | 5704-04-1 Tricine|38780|5704-04-1 https://www.jk-sci.com/products/j5338789 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37bef7875801e3db83981b73c84ea34e.jpg?v=1791393140 HEPBS, Assay by titration ≥ 99% | 161308-36-7 HEPBS|38789|161308-36-7 https://www.jk-sci.com/products/s57c4x-323464 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4c2c85ab-781d-4d3b-952e-a7cbc2e8a752.png?v=1791367251 Orforglipron impurity 64, 98.10% Orforglipron impurity 64|C4X-323464 https://www.jk-sci.com/products/j5338872 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dbaf511b74505953b6410dea645397f.jpg?v=1791393104 D(+)-Mannose, Purity by HPLC ≥ 99% || Mesh Size 90% through 20 mesh, 70-100% through 80 mesh | 3458-28-4 D(+)-Mannose|38872|3458-28-4 https://www.jk-sci.com/products/s57c4x-324713 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f92b77c2-a960-471c-96d0-397f711229a5.png?v=1791367237 Ac-D-Cys(H-Cys-OH)-D-Ala-D-Arg-D-Arg-D-Arg-D-Ala-D-Ala-D-Arg-NH2, 96.20% Ac-D-Cys(H-Cys-OH)-D-Ala-D-Arg-D-Arg-D-Arg-D-Ala-D-Ala-D-Arg-NH2|C4X-324713 https://www.jk-sci.com/products/s57c1333984 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71707b2f453854a5a5e56f4563452753_28af528b-7a0f-4dfb-b1a6-d751e0da2462.jpg?v=1791391072 Bexarotene, 98.70% | 153559-49-0 Bexarotene|C1333984|153559-49-0 https://www.jk-sci.com/products/s57c4x-3308 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/893dcdb566e24255387da8a418053dca.jpg?v=1791367183 Delgocitinib, Purity: 100.0% | 1263774-59-9 Delgocitinib|C4X-3308|1263774-59-9 https://www.jk-sci.com/products/s57c4x-3271 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596919_b3b74f5e-6b31-4713-9fed-e50740e57177.png?v=1791367208 Altretamine, 96.70% | 645-05-6 Altretamine|C4X-3271|645-05-6 https://www.jk-sci.com/products/s57c1347452 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d38229fb7aacfac4cf04fcf3907cc254.jpg?v=1791391042 N2-Fmoc-L-lysine Benzyl Ester Hydrochloride, Purity: 96.2% | 159551-46-9 N2-Fmoc-L-lysine Benzyl Ester Hydrochloride|C1347452|159551-46-9 https://www.jk-sci.com/products/s57c1788269 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6edb4a586db99b54a858265b105cb7d4.jpg?v=1791390267 Acetyl tetrapeptide-3, Purity: 97.0% | 827306-88-7 Acetyl tetrapeptide-3|C1788269|827306-88-7 https://www.jk-sci.com/products/s57c4x-33431 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7c18514f-6dff-42c4-b611-5d7e5d8050aa.png?v=1791367167 Rezvilutamide Impurity 1, Purity: 99.2% Rezvilutamide Impurity 1|C4X-33431 https://www.jk-sci.com/products/j5338907 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/590878cac97e495760be42bb5a1d6acb.jpg?v=1791393093 D(+)-Trehalose dihydrate, Purity by HPLC 98 - 102% | 6138-23-4 D(+)-Trehalose dihydrate|38907|6138-23-4 https://www.jk-sci.com/products/s57c1837779 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d07695112cf438392a3609a45d8dec3.jpg?v=1791389934 2-Fluoro-3-nitrobenzoic acid methyl ester, 99.50% | 946126-94-9 2-Fluoro-3-nitrobenzoic acid methyl ester|C1837779|946126-94-9 https://www.jk-sci.com/products/j5339172 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b78a0ce7b0d8d4f5862ed73bbc6d505.jpg?v=1791393036 (1S,2S,3R,5S)-(+)-2,3-Pinanediol, Purity by GC ≥ 98% | 18680-27-8 (1S,2S,3R,5S)-(+)-2,3-Pinanediol|39172|18680-27-8 https://www.jk-sci.com/products/j5339257 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b962dece0d73610a5d3a72ae6ff13724.jpg?v=1791393010 Squalane, Purity ≥ 99% (GCMS) | 111-01-3 Squalane|39257|111-01-3 https://www.jk-sci.com/products/j5334469 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/931260d76ae63a44bfa207c9c8732c51.jpg?v=1791394806 Jasmolactone, Purity by GC 95 - 100% | 32764-98-0 Jasmolactone|34469|32764-98-0 https://www.jk-sci.com/products/j5335520 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c655ab66fbc6a7950f35350818b27d1_2f1b9405-57e9-46d0-98f0-cd7797670c53.jpg?v=1791394294 Copper(II) sulfate anhydrous | 7758-98-7 Copper(II) sulfate anhydrous|35520|7758-98-7 https://www.jk-sci.com/products/j5336385 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87e7c91219e6c8ea0d6469034d212087.jpg?v=1791394020 Pivalic acid, Purity ≥ 99.7% | 75-98-9 Pivalic acid|36385|75-98-9 https://www.jk-sci.com/products/s57c1889048 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef1c09a8277df7d4114570f18c719640.jpg?v=1791389803 piperidin-4-one, 94.00% | 41979-39-9 piperidin-4-one|C1889048|41979-39-9 https://www.jk-sci.com/products/s57c4x-33971 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4859dc802a2cd27a3bce68a474c300c.jpg?v=1791367149 Retatrutide, Purity: 100.0% | 2381089-83-2 Retatrutide|C4X-33971|2381089-83-2 https://www.jk-sci.com/products/s57c3d-3676 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438811_54f36fa7-4efb-4e99-ba4e-45e76594a24e.png?v=1791388704 Fmoc-Trp(Boc)-OH, 93.30% | 143824-78-6 Fmoc-Trp(Boc)-OH|C3D-3676|143824-78-6 https://www.jk-sci.com/products/j5337010 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b7cdf0f16d793583692eab55d4a7cbd.jpg?v=1791393833 Manganese gluconate dihydrate, USP, FCC, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: < | 6485-39-8 Manganese gluconate dihydrate, USP, FCC, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <|37010|6485-39-8 https://www.jk-sci.com/products/s57ccad300207 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/405333_22777178-0f19-40f6-8c3b-fa9bc30d61fe.png?v=1791367128 Doxepin Hydrochloride, 98.6% | 1229-29-4 Doxepin Hydrochloride|CCAD300207|1229-29-4 https://www.jk-sci.com/products/j5337250 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/066a90b0c90e1268f1d84cd22ff4229e.jpg?v=1791393703 1-Fluoro-3,3-dimethylbenziodoxole, Purity ≥ 95% (NMR) | 1391728-13-4 1-Fluoro-3,3-dimethylbenziodoxole|37250|1391728-13-4 https://www.jk-sci.com/products/s57c3d-4070 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367626_3517ed88-4260-4f85-b192-661c0da14eb5.png?v=1791388641 1,2-Distearoyl-sn-glycero-3-phosphocholine, 99.30% | 816-94-4 1,2-Distearoyl-sn-glycero-3-phosphocholine|C3D-4070|816-94-4 https://www.jk-sci.com/products/s57c3d-4533 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308940_9262d67d-bec3-4b75-ae2c-51c3bb9c9351.png?v=1791388515 2-Chloro-4-sulfamoylaniline, Purity: 99.0% | 53297-68-0 2-Chloro-4-sulfamoylaniline|C3D-4533|53297-68-0 https://www.jk-sci.com/products/s57c4x-10011 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622924.png?v=1791387993 Erythromycin EP Impurity B, 98.40% | 992-62-1 Erythromycin EP Impurity B|C4X-10011|992-62-1 https://www.jk-sci.com/products/j5338063 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00cecd10ddf289407ad18963c54d7c0a.jpg?v=1791393378 Mepivacaine hydrochloride, Assay 98 - 102% (On dried basis) | 1722-62-9 Mepivacaine hydrochloride|38063|1722-62-9 https://www.jk-sci.com/products/j5337802 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aab93d1a6bc50ead7934194c5abdde6a.jpg?v=1791393458 Docetaxel | 114977-28-5 Docetaxel|37802|114977-28-5 https://www.jk-sci.com/products/j5338247 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df142453341b74c0f4f7c3371cbee266.jpg?v=1791393344 Spironolactone, Purity by HPLC 97.0 - 103.0% (On dried basis) | 52-01-7 Spironolactone|38247|52-01-7 https://www.jk-sci.com/products/s57ccad301006 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378457_7fbc68f0-52fb-479f-ae01-1b1830aaa2fd.png?v=1791367094 21-Hydroxyprogesterone, Purity>95% | 64-85-7 21-Hydroxyprogesterone|CCAD301006|64-85-7 https://www.jk-sci.com/products/s57ccad301731 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320753_b253ce08-c678-4440-9ae1-554a7b0d2d36.png?v=1791367020 Methylmalonic Acid, 99.8% | 516-05-2 Methylmalonic Acid|CCAD301731|516-05-2 https://www.jk-sci.com/products/s57ccad301628 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/374286.png?v=1791367024 Mycophenolic acid, 100.0% | 24280-93-1 Mycophenolic acid|CCAD301628|24280-93-1 https://www.jk-sci.com/products/s57ccad301177 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f9278d2e9ecf6924d0fc53fcd38a9e6.jpg?v=1791367079 Dopamine-d4 Hydrochloride, Purity>95% | 203633-19-6 Dopamine-d4 Hydrochloride|CCAD301177|203633-19-6 https://www.jk-sci.com/products/j5338711 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5093822f80ab654c14f91cdc398c866.jpg?v=1791393186 6-Methyleneandrost-4-ene-3,17-dione, Purity by HPLC 97 - 103% | 19457-55-7 6-Methyleneandrost-4-ene-3,17-dione|38711|19457-55-7 https://www.jk-sci.com/products/s57ccad301239 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/442817_1d21d81b-a260-4ef5-969b-206675b5143c.png?v=1791367058 Voriconazole-d3, >95% | 1217661-14-7 Voriconazole-d3|CCAD301239|1217661-14-7 https://www.jk-sci.com/products/j5338560 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00a739b5b9e6da5e43108efd5ab6f1d8.jpg?v=1791393228 Sunset yellow FCF, Dye content ≥ 85% (Dye content, dried basis) Dried at 105 ± 1 °C for 2h. | 2783-94-0 Sunset yellow FCF|38560|2783-94-0 https://www.jk-sci.com/products/j5337155 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e8b0c2a472bcf44b234945d084cbb7d.jpg?v=1791393755 Ammonium 1-pyrrolidinecarbodithioate, Assay ≥ 99% (Elemental analysis) | 5108-96-3 Ammonium 1-pyrrolidinecarbodithioate|37155|5108-96-3 https://www.jk-sci.com/products/j5338376 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e8eb1f86dcdda8bac84bc5ad9029f0a.jpg?v=1791393315 Rifabutin, Assay 950 - 1020 μg/mg | 72559-06-9 Rifabutin|38376|72559-06-9 https://www.jk-sci.com/products/j5338466 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328607d9dab9b46eb0e15f9425c45a79.jpg?v=1791393276 Sancycline, Purity by HPLC ≥ 98% | 808-26-4 Sancycline|38466|808-26-4 https://www.jk-sci.com/products/s57c4x-1007134 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_62667738-6137-4822-a07d-0b28559b6f39.png?v=1791387841 Argatroban Impurity 134, 91.20% Argatroban Impurity 134|C4X-1007134 https://www.jk-sci.com/products/s57c4x-102066 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a5cf0c1ef5a0272e23178443f470e76.jpg?v=1791387379 Vonoprazan Impurity 66, 93.20% | 2170020-79-6 Vonoprazan Impurity 66|C4X-102066|2170020-79-6 https://www.jk-sci.com/products/s57ccad300545 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/508427_f7a2a949-dda9-4d23-8fe4-a7ecee7c3f4b.png?v=1791367110 Cortisone, 94.4% | 53-06-5 Cortisone|CCAD300545|53-06-5 https://www.jk-sci.com/products/j5337349 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8d7f57bd972aaa44ec57c3710fdb7fd.jpg?v=1791393646 p-Toluenesulfonic anhydride, Purity ≥ 98% (NMR) | 4124-41-8 p-Toluenesulfonic anhydride|37349|4124-41-8 https://www.jk-sci.com/products/s57ccad301425 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0cecd25f00fb2a5d01b0879fcb8461fd.jpg?v=1791367040 Meropenem-d6, Purity>90% | 1217976-95-8 Meropenem-d6|CCAD301425|1217976-95-8 https://www.jk-sci.com/products/j5337440 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39d3dfcc1a55064e0af44f602c1630bf.jpg?v=1791393572 Octadecanedioic acid mono-tert-butyl ester, Assay ≥ 99% (HPLC) || Purity by HPLC ≥ 99% | 843666-40-0 Octadecanedioic acid mono-tert-butyl ester|37440|843666-40-0 https://www.jk-sci.com/products/s57ccad301787 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311700_f6a5bf92-61e2-4ee5-9223-4bb88cf07a85.png?v=1791367010 Gabapentin, 99.2% | 60142-96-3 Gabapentin|CCAD301787|60142-96-3 https://www.jk-sci.com/products/j5338781 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a992b7746715d2d728082b4cea02b6a.jpg?v=1791393144 Trizma?base, Assay by titration ≥ 99.9% (dried basis) | 77-86-1 Trizma?base|38781|77-86-1 https://www.jk-sci.com/products/j5338876 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e3fe29751be15119d02b8db43d5ded6.jpg?v=1791393104 b-Nicotinamide adenine dinucleotide phosphate sodium salt, Purity ≥ 98% (NADP+ : ≥ 91%) | 1184-16-3 b-Nicotinamide adenine dinucleotide phosphate sodium salt|38876|1184-16-3 https://www.jk-sci.com/products/j5339655 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/956ae4f862d66bc633cd9aef521d6182.jpg?v=1791392951 Succinimidyl 4-azidobutyrate, Purity ≥ 95% | 943858-70-6 Succinimidyl 4-azidobutyrate|39655|943858-70-6 https://www.jk-sci.com/products/j5339249 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0aa42240ad8674dfdb0806f42491bd9f.jpg?v=1791393015 Parthenolide, Purity by HPLC ≥ 99% | 20554-84-1 Parthenolide|39249|20554-84-1 https://www.jk-sci.com/products/s57c4x-102257 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9aa319ba-ca6e-42e3-9464-33d534a1fb8c.png?v=1791387324 Carfilzomib Impurity 57, 90.40% Carfilzomib Impurity 57|C4X-102257 https://www.jk-sci.com/products/s57ccad301926 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/509361_745a9367-2459-451d-b47a-08dccce10933.png?v=1791366993 L-Serine-2,3,3-d3, Purity>95% | 105591-10-4 L-Serine-2,3,3-d3|CCAD301926|105591-10-4 https://www.jk-sci.com/products/s57ccad301912 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552989_3d32c93f-4fbc-4566-9ac7-1a1261292445.png?v=1791367004 Carbamazepine-d10, >95% | 132183-78-9 Carbamazepine-d10|CCAD301912|132183-78-9 https://www.jk-sci.com/products/j5339690 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a2add396dfe70305dac4bc3736a0957.jpg?v=1791392929 Propargyl ether, Purity by GC ≥ 98.5% | 6921-27-3 Propargyl ether|39690|6921-27-3 https://www.jk-sci.com/products/s57c4x-10257 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c32992eb6c4b7661353a890dc9dea1c2.jpg?v=1791387276 Crizotinib Impurity 7, 99.00% | 877397-70-1 Crizotinib Impurity 7|C4X-10257|877397-70-1 https://www.jk-sci.com/products/j5340059 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18c94bf6fc3608b830488b2d4c10b81d.jpg?v=1791392876 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyran, Purity by GC ≥ 98% | 287944-16-5 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyran|40059|287944-16-5 https://www.jk-sci.com/products/s57c4x-10417 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3222c469b6cedd7c037121ef1a0b8a5f.jpg?v=1791386931 Lorazepam EP Impurity D, Purity: 98.2% | 54699-91-1 Lorazepam EP Impurity D|C4X-10417|54699-91-1 https://www.jk-sci.com/products/s57c4x-105115 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143449.png?v=1791386751 4'-Hydroxy Diclofenac, 95.20% | 64118-84-9 4'-Hydroxy Diclofenac|C4X-105115|64118-84-9 https://www.jk-sci.com/products/s57ccad301976 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464451_b98c8267-c4ed-4e78-935a-d992a59673bf.png?v=1791366984 Taurolithocholic Acid Sodium Salt, Purity: 90.1% | 6042-32-6 Taurolithocholic Acid Sodium Salt|CCAD301976|6042-32-6 https://www.jk-sci.com/products/s57c4x-108326 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4e745376-bc7c-42fb-b95b-f744822909b9.png?v=1791385320 Cetirizine Impurity 26 HCl, 91.90% Cetirizine Impurity 26 HCl|C4X-108326 https://www.jk-sci.com/products/j5340068 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89ee461455459e1ce799da21fd738bce.jpg?v=1791392868 Propylboronic acid, Purity by GC ≥ 99% | 17745-45-8 Propylboronic acid|40068|17745-45-8 https://www.jk-sci.com/products/s57ccad302067 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c9dbb563-70c9-4000-a4e2-a1f13fec3fc0.png?v=1791366978 Citalopram-d6, Purity>95% Citalopram-d6|CCAD302067 https://www.jk-sci.com/products/s57c4x-108816 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13edd78a78d63be987b996e7cb4fa42b_93f8c440-3d54-4d4a-b332-3d3c777dd47c.jpg?v=1791385065 Apixaban Impurity 16, 94.00% | 2098457-93-1 Apixaban Impurity 16|C4X-108816|2098457-93-1 https://www.jk-sci.com/products/s57ccad302226 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6642e97e851fd66060e2efd38e514a0.jpg?v=1791366971 (±)-Norepinephrine-2,5,6,α,β,β-d6 HCl, Purity>95% | 1219803-04-9 (±)-Norepinephrine-2,5,6,α,β,β-d6 HCl|CCAD302226|1219803-04-9 https://www.jk-sci.com/products/j5340515 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/055142e7e9eeb6f457c7f42e2fe5ce02.jpg?v=1791392848 1,1,3,3-Tetramethyldisiloxane, Purity by GC ≥ 97% | 3277-26-7 1,1,3,3-Tetramethyldisiloxane|40515|3277-26-7 https://www.jk-sci.com/products/s57ccad302496 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/449fc0a1ba6c206475d9cd7a6b23dc0f.jpg?v=1791366963 Clozapine-D4, Purity>95% | 204395-52-8 Clozapine-D4|CCAD302496|204395-52-8 https://www.jk-sci.com/products/j5340882 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f6d3f49d6727ee0874b7c0795e7350be.jpg?v=1791392776 Zinc phthalocyanine, Assay Zinc content : ≥ 10.5% || Purity ≥ 95% (Acid digestion) | 14320-04-8 Zinc phthalocyanine|40882|14320-04-8 https://www.jk-sci.com/products/j5340749 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b9743303dff35e8e9a9147b630ff9c4.jpg?v=1791392803 1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene, Purity by HPLC ≥ 98% | 312959-24-3 1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene|40749|312959-24-3 https://www.jk-sci.com/products/s57c4x-108819 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159115530bb8caaca044e78674c3f72f.jpg?v=1791385064 Apixaban Impurity 19, 99.40% | 503615-03-0 Apixaban Impurity 19|C4X-108819|503615-03-0 https://www.jk-sci.com/products/j5341074 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a84d4785194a7b6672669556fbb741d1.jpg?v=1791392762 (S)-(+)-2-[Hydroxy(diphenyl)methyl]-1-methylpyrrolidine, Purity by HPLC ≥ 99% | 110529-22-1 (S)-(+)-2-[Hydroxy(diphenyl)methyl]-1-methylpyrrolidine|41074|110529-22-1 https://www.jk-sci.com/products/j5341208 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf3418915100af78cc7fa3a16fc429f8.jpg?v=1791392729 Tris(2-phenylpyridinato)iridium(III), Purity ≥ 98% (NMR) | 94928-86-6 Tris(2-phenylpyridinato)iridium(III)|41208|94928-86-6 https://www.jk-sci.com/products/s57ccad302585 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302538_9a975a96-0105-4e0f-93fc-4fb8ecf12ac1.png?v=1791366957 Ethambutol dihydrochloride, 98.3% | 1070-11-7 Ethambutol dihydrochloride|CCAD302585|1070-11-7 https://www.jk-sci.com/products/s57c4x-108998 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f8b90025-2f60-48fb-af1a-4bb4bf5180b8.png?v=1791384985 Dabigatran Impurity 98, 98.30% Dabigatran Impurity 98|C4X-108998 https://www.jk-sci.com/products/s57ccad302637 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792712_38614792-f915-4d12-9cb1-0878d56d19aa.png?v=1791366947 Isoniazid-d4, Purity>95% | 774596-24-6 Isoniazid-d4|CCAD302637|774596-24-6 https://www.jk-sci.com/products/s57c4x-1096102 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec13e688cc8677883d3d59cf06288578.jpg?v=1791384673 Azilsartan Impurity 102, 90.50% | 1514933-19-7 Azilsartan Impurity 102|C4X-1096102|1514933-19-7 https://www.jk-sci.com/products/s57c4x-110043 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144816_07777c05-3087-41be-bdaf-9a46a436a814.png?v=1791384420 1-Adamantanol, 98.80% | 768-95-6 1-Adamantanol|C4X-110043|768-95-6 https://www.jk-sci.com/products/s57ccad302792 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230f5d1280c7bb394ee7f881ff6dce23.jpg?v=1791366937 Melitracen Hydrochloride, Purity: 100.0% | 10563-70-9 Melitracen Hydrochloride|CCAD302792|10563-70-9 https://www.jk-sci.com/products/s57c4x-114115 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6edbf2e0a6795d80b838fefad5f56db8.jpg?v=1791383000 Aprepitant Impurity 15, Purity: 99.2% | 1447693-83-5 Aprepitant Impurity 15|C4X-114115|1447693-83-5 https://www.jk-sci.com/products/s57c4x-12478 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_483e6fa8-dd98-4cd7-8329-56796d2f8456.png?v=1791380980 Bisoprolol EP Impurity B Hemifumarate, Purity: 95.9% Bisoprolol EP Impurity B Hemifumarate|C4X-12478 https://www.jk-sci.com/products/s57c4x-138828 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7e678d4f068cd0389b86cc2f772e394.jpg?v=1791379256 Azacitidine Impurity 28, Purity: 98.8% | 3530-56-1 Azacitidine Impurity 28|C4X-138828|3530-56-1 https://www.jk-sci.com/products/s57c4x-152026 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_771f8f6c-9fd2-46d6-a3db-c68c2263036d.png?v=1791376903 D-lactide-Lysine-Octreotide, 82.50% D-lactide-Lysine-Octreotide|C4X-152026 https://www.jk-sci.com/products/s57c1340036 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c9a091c7d30b4e2835a351394d26931.jpg?v=1791391066 2-(4-Hydroxyphenyl)-2-oxoacetic acid, 99.40% | 15573-67-8 2-(4-Hydroxyphenyl)-2-oxoacetic acid|C1340036|15573-67-8 https://www.jk-sci.com/products/s57c1349388 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fbc486b1-e16c-476b-9b51-82cd7d4282da.png?v=1791391036 Fomivirsen | 160369-77-7 Fomivirsen|C1349388|160369-77-7 https://www.jk-sci.com/products/s57c1579464 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353107.png?v=1791390665 2-(4-fluorophenyl) thiophene, Purity: 100.0% | 58861-48-6 2-(4-fluorophenyl) thiophene|C1579464|58861-48-6 https://www.jk-sci.com/products/j5341557 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a34d84e41187fb95735322e268235b3c.jpg?v=1791392700 (R)-3-(Boc-amino)pyrrolidine, Purity ≥ 99% | 122536-77-0 (R)-3-(Boc-amino)pyrrolidine|41557|122536-77-0 https://www.jk-sci.com/products/s57ccad302953 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_74ea0683-3d86-4da1-b3bd-6a616afe428c.png?v=1791366931 Cortisone-d8, Purity>95% Cortisone-d8|CCAD302953 https://www.jk-sci.com/products/s57c1601678 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244897.png?v=1791390605 2,5-Dioxopyrrolidin-1-yl-S-benzyl-N-(tert-butoxycarbonyl)-D-cysteinate | 85097-54-7 2,5-Dioxopyrrolidin-1-yl-S-benzyl-N-(tert-butoxycarbonyl)-D-cysteinate|C1601678|85097-54-7 https://www.jk-sci.com/products/s57c1645678 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fb91608f9854a3482fe98ba6d6c0306.jpg?v=1791390511 3-(2-Chlorophenyl)propan-1-ol, 92.40% | 6282-87-7 3-(2-Chlorophenyl)propan-1-ol|C1645678|6282-87-7 https://www.jk-sci.com/products/j5341767 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4af8e7529753893aab8f2fb4ff142532.jpg?v=1791392669 Glutathione reduced form, Assay ≥ 99% | 70-18-8 Glutathione reduced form|41767|70-18-8 https://www.jk-sci.com/products/s57ccad303059 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d094452c816425e23fcdc9001d0e7e7d.jpg?v=1791366926 Quetiapine-d8 Fumarate, Purity>95% | 1185247-12-4 Quetiapine-d8 Fumarate|CCAD303059|1185247-12-4 https://www.jk-sci.com/products/s57c1823849 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576020.png?v=1791390043 2-Methyl-3-(trifluoromethyl)aniline, 99.80% | 54396-44-0 2-Methyl-3-(trifluoromethyl)aniline|C1823849|54396-44-0 https://www.jk-sci.com/products/s57ccad303239 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370371_46e93bcd-28c4-4fd9-b981-351bb100ad0b.png?v=1791366912 Teicoplanin, 85.90% | 61036-62-2 Teicoplanin|CCAD303239|61036-62-2 https://www.jk-sci.com/products/s57ccad303095 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378452_c77bf8a2-bb7a-4022-b67c-cf95555b1101.png?v=1791366918 Trazodone, Purity: 97.1% | 19794-93-5 Trazodone|CCAD303095|19794-93-5 https://www.jk-sci.com/products/s57c1844861 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e388dc2ff9620020294e4432ce134870.jpg?v=1791389914 Methyl 5-(chlorosulfonyl)-2-hydroxybenzoate, 95.70% | 60638-81-5 Methyl 5-(chlorosulfonyl)-2-hydroxybenzoate|C1844861|60638-81-5 https://www.jk-sci.com/products/s57ccad303275 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71a497df594a3f0a9bd88b2597b99885.jpg?v=1791366907 Clomipramine-d6 Hydrochloride, Purity>95% | 1189882-28-7 Clomipramine-d6 Hydrochloride|CCAD303275|1189882-28-7 https://www.jk-sci.com/products/j5332482 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5420c0b5e2c368e2c46f7f31d8ee67cf.jpg?v=1791396068 Isoprenaline hydrochloride, Assay 97 - 101% | 51-30-9 Isoprenaline hydrochloride|32482|51-30-9 https://www.jk-sci.com/products/j5335831 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55819bbd7c211ac1bf690ad58067c6c8.jpg?v=1791394141 Silver nitrite, Assay ≥ 99% (Silver content : ≥ 69%) || Purity ≥ 99% (Trace metal basis) | 7783-99-5 Silver nitrite|35831|7783-99-5 https://www.jk-sci.com/products/s57c1854598 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a5fa9d6f3cee01ef0e5e37b6b67d2c2.jpg?v=1791389899 N-(2,6-dimethylphenyl)-1-isobutylpiperidine-2-carboxamide, Purity: 95.3% | 98706-52-6 N-(2,6-dimethylphenyl)-1-isobutylpiperidine-2-carboxamide|C1854598|98706-52-6 https://www.jk-sci.com/products/s57c1871475 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db94f609fcf11110e2216cb80ee43600.jpg?v=1791389878 N,N'-Di(tert-butyl)urea, 98.70% | 5336-24-3 N,N'-Di(tert-butyl)urea|C1871475|5336-24-3 https://www.jk-sci.com/products/s57ccad303331 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/444901_765a7d4e-4da7-4a7f-9dce-fb95fbb0536d.png?v=1791366896 Carbamazepine 10,11-Epoxide, Purity>95% | 36507-30-9 Carbamazepine 10,11-Epoxide|CCAD303331|36507-30-9 https://www.jk-sci.com/products/s57c1881293 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566dd13dd8ba0f6e7e8de9101b54ca55.jpg?v=1791389845 Neratinib Impurity N2, Purity: 99.6% | 915941-95-6 Neratinib Impurity N2|C1881293|915941-95-6 https://www.jk-sci.com/products/s57ccad303478 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9287f7bf2104aa853be9e49f7066d3b5.jpg?v=1791366886 (±)-Bupropion-D9 hydrochloride, Purity: 99.6% | 1189725-26-5 (±)-Bupropion-D9 hydrochloride|CCAD303478|1189725-26-5 https://www.jk-sci.com/products/s57c3d-2427 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109970.png?v=1791389291 1-(4-Hydroxyphenyl)piperazine, Purity: 98.0% | 56621-48-8 1-(4-Hydroxyphenyl)piperazine|C3D-2427|56621-48-8 https://www.jk-sci.com/products/s57ccad303573 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa2318b8acc69b15f79ede03bc50ff20.jpg?v=1791366881 L-Hexanoylcarnitine, Purity>95% | 22671-29-0 L-Hexanoylcarnitine|CCAD303573|22671-29-0 https://www.jk-sci.com/products/s57c3d-3314 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142275_e829e50e-979c-4bc1-a97e-f6fc9dd647c6.png?v=1791388836 H-D-3-Pal-OH, 99.70% | 70702-47-5 H-D-3-Pal-OH|C3D-3314|70702-47-5 https://www.jk-sci.com/products/s57c3d-3686 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388796_f57e48c1-02aa-4f69-b46e-e7e8fdea631f.png?v=1791388703 4-Fluorobenzyl Alcohol, 96.20% | 459-56-3 4-Fluorobenzyl Alcohol|C3D-3686|459-56-3 https://www.jk-sci.com/products/s57c3d-4008 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b58b5fa58036f40e1cd28856d6b704d.jpg?v=1791388659 N-Nitroso-N-Ethyl Piperazine, 97.60% | 65504-33-8 N-Nitroso-N-Ethyl Piperazine|C3D-4008|65504-33-8 https://www.jk-sci.com/products/j5337290 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38b0d95bdbb6064ca9c6ec8495638fdd.jpg?v=1791393685 Sodium hypochlorite solution, Assay ≥ 14.2% (Chlorine content) ≥ 12.5% (Sodium hypochlorite) | 7681-52-9 Sodium hypochlorite solution|37290|7681-52-9 https://www.jk-sci.com/products/j5337116 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7bc0403b6a4b21a5033ca8f2fad7e7b.jpg?v=1791393782 (+/-)-Camphor-10-sulfonic acid, Purity by HPLC ≥ 99% | 5872-08-2 (+/-)-Camphor-10-sulfonic acid|37116|5872-08-2 https://www.jk-sci.com/products/s57c3d-4152 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343473.png?v=1791388617 Phenelzine Sulfate, 94.50% | 156-51-4 Phenelzine Sulfate|C3D-4152|156-51-4 https://www.jk-sci.com/products/s57c4x-10021 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68afdf9e399e99bc391709634a9d3236.jpg?v=1791387968 Clarithromycin EP Impurity I, 90.80% | 118058-74-5 Clarithromycin EP Impurity I|C4X-10021|118058-74-5 https://www.jk-sci.com/products/s57ccad303577 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8faade53eaa7706274a96fc0b8825b74.jpg?v=1791366871 Stearoyl Carnitine, Purity>95% | 1976-27-8 Stearoyl Carnitine|CCAD303577|1976-27-8 https://www.jk-sci.com/products/s57ccad303641 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6cc5c420-e1fe-4306-a296-1bb7ccf51bda.png?v=1791366866 Cyclosporin A-d4, Purity>95% Cyclosporin A-d4|CCAD303641 https://www.jk-sci.com/products/s57c4x-101011 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9468dc1e7108a958becb132f42c43f2.jpg?v=1791387709 Acyclovir EP Impurity K/Valaciclovir EP Impurity L, 94.90% | 1797131-64-6 Acyclovir EP Impurity K/Valaciclovir EP Impurity L|C4X-101011|1797131-64-6 https://www.jk-sci.com/products/s57c4x-10172 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cba3ed6913e5a11da9d7860b6294bb15.jpg?v=1791387592 N-Desethyl Vardenafil, 94.00% | 448184-46-1 N-Desethyl Vardenafil|C4X-10172|448184-46-1 https://www.jk-sci.com/products/s57ccad303937 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_038b7fb2-b1ff-45c8-9566-93166f243263.png?v=1791366841 Hexanoyl carnitine-d3 HCl, Purity>95% Hexanoyl carnitine-d3 HCl|CCAD303937 https://www.jk-sci.com/products/s57ccad303853 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_00c1eb6f-f05d-4551-82a8-acc890747756.png?v=1791366856 Moxifloxacin-d4 HCl, Purity>95% Moxifloxacin-d4 HCl|CCAD303853 https://www.jk-sci.com/products/s57c4x-102056 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399740.png?v=1791387398 Vonoprazan Fumarate Impurity 56, 98.30% | 445-27-2 Vonoprazan Fumarate Impurity 56|C4X-102056|445-27-2 https://www.jk-sci.com/products/s57ccad303926 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e22654d3-b77c-4b60-b88d-447a9ca99d14.png?v=1791366850 Agomelatine-D3, Purity>95% Agomelatine-D3|CCAD303926 https://www.jk-sci.com/products/j5337551 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41bd262437012952e74646f811f9e4fc.jpg?v=1791393529 N-a-Fmoc-S-2,4,6-trimethoxyphenylthio-L-cysteine, Purity by HPLC ≥ 97% | 1403834-74-1 N-a-Fmoc-S-2,4,6-trimethoxyphenylthio-L-cysteine|37551|1403834-74-1 https://www.jk-sci.com/products/s57ccad303941 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_91ed83e0-c917-4d4e-9be7-5bc6db08c634.png?v=1791366833 Tetradecanoyl carnitine-d3 HCl, Purity>95% Tetradecanoyl carnitine-d3 HCl|CCAD303941 https://www.jk-sci.com/products/s57c4x-106465 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e397acbf-ad5b-4596-ac9b-ad1e4ef8828f.png?v=1791386236 Ibrutinib Impurity 65, 97.30% Ibrutinib Impurity 65|C4X-106465 https://www.jk-sci.com/products/j5338177 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e5bf1b76da04329e552609dffc284d0.jpg?v=1791393361 Palonosetron hydrochloride, Assay 98 - 102% (On dried basis) | 135729-62-3 Palonosetron hydrochloride|38177|135729-62-3 https://www.jk-sci.com/products/s57c4x-1079145 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adca3fa9079a4da0511e935f4fdf8c86.jpg?v=1791385560 Tofacitinib Impurity 145, Purity: 99.2% | 1092578-45-4 Tofacitinib Impurity 145|C4X-1079145|1092578-45-4 https://www.jk-sci.com/products/s57ccad304304 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86e07cb847da6efcc5436f93f15a688b.jpg?v=1791366830 Lapatinib-d4 | 1184264-15-0 Lapatinib-d4|CCAD304304|1184264-15-0 https://www.jk-sci.com/products/j5338445 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3d04f0581d9082cd21a1b04879f1834.jpg?v=1791393284 Ciprofloxacin hydrochloride monohydrate | 86393-32-0 Ciprofloxacin hydrochloride monohydrate|38445|86393-32-0 https://www.jk-sci.com/products/s57c4x-108434 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e617e07a6799059ea938ae8fbd96ff3.jpg?v=1791385251 Roflumilast Impurity 34, 96.20% | 1882067-44-8 Roflumilast Impurity 34|C4X-108434|1882067-44-8 https://www.jk-sci.com/products/s57ccad304308 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_14bd8828-22e3-40f0-a141-6b7215a031b6.png?v=1791366818 HCl(±)-Norsertraline-d4 hydrochloride, Purity>95% HCl(±)-Norsertraline-d4 hydrochloride|CCAD304308 https://www.jk-sci.com/products/j5338685 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ec4da257a943c0a5c861ac2498c193c.jpg?v=1791393200 3,3'-Diaminodipropylamine, Assay by titration ≥ 99% || Purity by GC ≥ 99% | 56-18-8 3,3'-Diaminodipropylamine|38685|56-18-8 https://www.jk-sci.com/products/j5338801 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06766d419aa3ac19bcebf978c8721c4f.jpg?v=1791393129 Tyr-Phe-OH, Purity by HPLC ≥ 98% | 17355-11-2 Tyr-Phe-OH|38801|17355-11-2 https://www.jk-sci.com/products/s57c4x-109037 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121024_ce0aeed3-f3a2-4f49-87a4-637415cf30fa.png?v=1791384924 Rivaroxaban Impurity 37, 99.00% | 446292-04-2 Rivaroxaban Impurity 37|C4X-109037|446292-04-2 https://www.jk-sci.com/products/s57c4x-126121 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d895580360f18911dd3b48017e94e8f4.jpg?v=1791380803 Cephalexin Sulfoxide, 96.40% | 56193-21-6 Cephalexin Sulfoxide|C4X-126121|56193-21-6 https://www.jk-sci.com/products/s57ccad304312 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2ab8929b-4676-4e83-b196-388778303b71.png?v=1791366813 Doxorubicin-13C,d3trifluoroacetate salt, Purity>95% Doxorubicin-13C,d3trifluoroacetate salt|CCAD304312 https://www.jk-sci.com/products/s57ccfd200105 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/418783_89796356-b069-4fb7-9654-1d6ed47f1b4a.png?v=1791366797 DL-Serine, 99.2% | 302-84-1 DL-Serine|CCFD200105|302-84-1 https://www.jk-sci.com/products/s57ccem501690 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606204_0e0d0a34-6b24-487a-8105-d8ab20832a26.png?v=1791366808 Trimethylamine N-Oxide Dihydrate, 92.1% | 62637-93-8 Trimethylamine N-Oxide Dihydrate|CCEM501690|62637-93-8 https://www.jk-sci.com/products/s57ccfd200187 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329222_896460a9-1787-4a32-a7bf-8b838df57c0e.png?v=1791366776 Nicotinic Acid, 100.0% | 59-67-6 Nicotinic Acid|CCFD200187|59-67-6 https://www.jk-sci.com/products/s57c4x-13282 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155315_a59d7536-d9de-4fd2-b62a-8f587ceec8b9.png?v=1791380320 Cilostazol Related Compound A, 99.60% | 54197-66-9 Cilostazol Related Compound A|C4X-13282|54197-66-9 https://www.jk-sci.com/products/s57ccfd200160 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123118_ce692725-eb82-4ef3-ba57-84cb59216676.png?v=1791366784 L-Proline, 95.9% | 147-85-3 L-Proline|CCFD200160|147-85-3 https://www.jk-sci.com/products/s57ccfd200388 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452731_4482d494-6ea7-4964-8629-8cde12849b4d.png?v=1791366769 Urea, 87.2% | 57-13-6 Urea|CCFD200388|57-13-6 https://www.jk-sci.com/products/s57c1238772 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c421ed76dd8e583b91fe2517cca9dcdc.jpg?v=1791391223 Cefminox Sodium Heptahydrate, 98.30% | 1351813-81-4 Cefminox Sodium Heptahydrate|C1238772|1351813-81-4 https://www.jk-sci.com/products/s57c1719341 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377892_c9ed009a-fd69-40b6-bbac-1016ea4bf555.png?v=1791390368 4-Chloro-3-methylbenzoic Acid, 98.30% | 7697-29-2 4-Chloro-3-methylbenzoic Acid|C1719341|7697-29-2 https://www.jk-sci.com/products/s57ccfd200508 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115544_c2b2b795-fb9a-4379-b219-d5da0beb256d.png?v=1791366760 Arachidonic Acid, Purity>95% | 506-32-1 Arachidonic Acid|CCFD200508|506-32-1 https://www.jk-sci.com/products/s57ccfd200556 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63c99f7a1aa312f8598a04bf06bd7ee4.jpg?v=1791366750 L-Isoleucine, 94.8% | 73-32-5 L-Isoleucine|CCFD200556|73-32-5 https://www.jk-sci.com/products/s57c1789958 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831c9e1f47eb93910c500a60372b9ed9.jpg?v=1791390238 Nitroso Nicardipine, 99.40% | 77817-40-4 Nitroso Nicardipine|C1789958|77817-40-4 https://www.jk-sci.com/products/j5339424 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d85db416f21b996cf1b81caaa5f2e6c.jpg?v=1791392976 (R)-(+)-3-Butyn-2-ol, Assay by titration || Purity by GC ≥ 98% | 42969-65-3 (R)-(+)-3-Butyn-2-ol|39424|42969-65-3 https://www.jk-sci.com/products/s57ccfd200631 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425472_a5c9b3e8-0f52-4f9c-a5a7-c6d19b6f5251.png?v=1791366744 L-Alanine, 98.7% | 56-41-7 L-Alanine|CCFD200631|56-41-7 https://www.jk-sci.com/products/j5339720 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/799d9678e1bf20816fc495b39e54b458.jpg?v=1791392910 Mono-tert-butyl succinate, Purity by GC ≥ 99% | 15026-17-2 Mono-tert-butyl succinate|39720|15026-17-2 https://www.jk-sci.com/products/j5340116 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f08e013effe99f3d82b878cb51a3794e.jpg?v=1791392868 4-(Morpholinomethyl)phenylboronic acid, Purity by HPLC ≥ 99% | 279262-23-6 4-(Morpholinomethyl)phenylboronic acid|40116|279262-23-6 https://www.jk-sci.com/products/s57ccfd200710 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/440569_3ed49d16-a2bd-4731-ab82-39d50a8d9e4c.png?v=1791366733 L-Leucine, 99.0% | 61-90-5 L-Leucine|CCFD200710|61-90-5 https://www.jk-sci.com/products/s57ccfd200899 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534261_dcedf778-99d6-434f-8da9-f550b2312b29.png?v=1791366728 Choline-1,1,2,2-d4 Chloride, >95% | 285979-70-6 Choline-1,1,2,2-d4 Chloride|CCFD200899|285979-70-6 https://www.jk-sci.com/products/s57c1829451 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232923.png?v=1791389979 Levodropropizine - Impurity B (Hydrochloride Salt) | 2210-93-7 Levodropropizine - Impurity B (Hydrochloride Salt)|C1829451|2210-93-7 https://www.jk-sci.com/products/s57c1872850 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334431.png?v=1791389870 N,O-Diacetyl Serotonin, 91.60% | 28026-16-6 N,O-Diacetyl Serotonin|C1872850|28026-16-6 https://www.jk-sci.com/products/s57ccfd200903 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e47c638e8a834904020e309a2890ee3a.jpg?v=1791366718 L-Carnitine-d3 HCl (N-methyl-d3), >95% | 350818-62-1 L-Carnitine-d3 HCl (N-methyl-d3)|CCFD200903|350818-62-1 https://www.jk-sci.com/products/s57c1922727 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f27dfed29d7b1225a51a45d009729e6.jpg?v=1791389516 Trestolone acetate, 97.10% | 6157-87-5 Trestolone acetate|C1922727|6157-87-5 https://www.jk-sci.com/products/j5340857 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30cdd00e2dad8d9f803e1a6e2a958a8b.jpg?v=1791392786 Lithium (fluorosulfonyl)(trifluoromethanesulfonyl)imide, Purity ≥ 99% (19F-NMR) | 192998-62-2 Lithium (fluorosulfonyl)(trifluoromethanesulfonyl)imide|40857|192998-62-2 https://www.jk-sci.com/products/s57ccfd201068 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265853.png?v=1791366713 Lauric Acid-d3, Purity>95% | 79050-22-9 Lauric Acid-d3|CCFD201068|79050-22-9 https://www.jk-sci.com/products/s57ccfd201014 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157782.png?v=1791366712 L-Tryptophan-d5, Purity>95% | 62595-11-3 L-Tryptophan-d5|CCFD201014|62595-11-3 https://www.jk-sci.com/products/s57c3d-1797 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e558962e82a96782bbe69d5e10c0f2d7.jpg?v=1791389379 N-(2-oxo-2-phenylethyl)acetamide, Purity: 98.9% | 1846-33-9 N-(2-oxo-2-phenylethyl)acetamide|C3D-1797|1846-33-9 https://www.jk-sci.com/products/j5341085 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d47c3cdd7f373cc473aec2608b610cf.jpg?v=1791392756 (R)-(-)-2-[Hydroxy(diphenyl)methyl]-1-methylpyrrolidine, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 99% | 144119-12-0 (R)-(-)-2-[Hydroxy(diphenyl)methyl]-1-methylpyrrolidine|41085|144119-12-0 https://www.jk-sci.com/products/s57c3d-26034 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/292657_fe1ff564-b2cd-4c79-9775-2e04050bea7a.png?v=1791389128 2-Bromo-6-fluorobenzaldehyde, 98.90% | 360575-28-6 2-Bromo-6-fluorobenzaldehyde|C3D-26034|360575-28-6 https://www.jk-sci.com/products/s57ccfd201158 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c033ead1545a8aef88b41b380d0c5d0d.jpg?v=1791366707 Vaccenic Acid, Purity>95% | 693-72-1 Vaccenic Acid|CCFD201158|693-72-1 https://www.jk-sci.com/products/s57ccfd201204 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5c19b354-5394-4fe3-ae41-59ec02afdc33.png?v=1791366701 cis-4-Hydroxy-L-proline-d3, Purity>95% cis-4-Hydroxy-L-proline-d3|CCFD201204 https://www.jk-sci.com/products/s57c3d-3320 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369268.png?v=1791388831 H-D-Phe(4-Cl)-OH, 99.30% | 14091-08-8 H-D-Phe(4-Cl)-OH|C3D-3320|14091-08-8 https://www.jk-sci.com/products/j5341709 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f56d7125d6785f4af95d321743124b6.jpg?v=1791392680 1-Bromo-2-(2-methoxyethoxy)ethane (stabilized with Na2CO3), Purity by GC ≥ 95% | 54149-17-6 1-Bromo-2-(2-methoxyethoxy)ethane (stabilized with Na2CO3)|41709|54149-17-6 https://www.jk-sci.com/products/s57c3d-3432 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5aa50c4a8eb6f669057fa9ca5bad7d4f.jpg?v=1791388782 2-(Benzo[d][1,3]dioxol-5-yl)-N-(2,3-dimethoxybenzyl)ethan-1-amine, 95.40% | 264625-29-8 2-(Benzo[d][1,3]dioxol-5-yl)-N-(2,3-dimethoxybenzyl)ethan-1-amine|C3D-3432|264625-29-8 https://www.jk-sci.com/products/s57ccfd201428 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525550.png?v=1791366696 Eicosapentaenoic Acid, 99.00% | 10417-94-4 Eicosapentaenoic Acid|CCFD201428|10417-94-4 https://www.jk-sci.com/products/j5342087 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78b35e7a915c25c19bacfe81c794aa89.jpg?v=1791392609 Acetyl coenzyme A lithium salt, Purity by HPLC ≥ 97% | 32140-51-5 Acetyl coenzyme A lithium salt|42087|32140-51-5 https://www.jk-sci.com/products/s57c3d-3865 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484874.png?v=1791388678 2-Sulfamoylbenzoic acid, 86.90% | 632-24-6 2-Sulfamoylbenzoic acid|C3D-3865|632-24-6 https://www.jk-sci.com/products/s57c3d-5107 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365161.png?v=1791388409 2-morpholinoethanol, 99.10% | 622-40-2 2-morpholinoethanol|C3D-5107|622-40-2 https://www.jk-sci.com/products/j5342048 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5da9255df1d48a5a5aa5239f8e3afa8c.jpg?v=1791392621 Rhodamine 123, Purity by HPLC ≥ 98% | 62669-70-9 Rhodamine 123|42048|62669-70-9 https://www.jk-sci.com/products/s57ccfd201368 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f968746b42475fd3203b036c568618d.jpg?v=1791366702 L-Threonine-d2, Purity>95% | 1202936-45-5 L-Threonine-d2|CCFD201368|1202936-45-5 https://www.jk-sci.com/products/j5342096 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535051_5496d12b-d540-4675-8191-5a1951b3950b.png?v=1791392598 Coenzyme?B12, Assay 98.5 - 102.0% | 13870-90-1 Coenzyme?B12|42096|13870-90-1 https://www.jk-sci.com/products/s57c3d-5481 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/785b1255b26f47fc6c87ba2d9addbdad.jpg?v=1791388306 Ethyl 2,2-Dichloro-3-oxobutanoate, 98.90% | 6134-66-3 Ethyl 2,2-Dichloro-3-oxobutanoate|C3D-5481|6134-66-3 https://www.jk-sci.com/products/s57c3d-5962 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/621982731fe23fbba99ad30b09ba85ca.jpg?v=1791388112 4-(Isopropylamino)butanol, 94.60% | 42042-71-7 4-(Isopropylamino)butanol|C3D-5962|42042-71-7 https://www.jk-sci.com/products/s57c4x-100968 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4712d081bc3cbab27ed64fb39408852d_59ef7ae8-09e7-48bc-802d-b45f3e5b4fb6.jpg?v=1791387723 Apremilast Impurity 68, Purity: 100.0% | 17395-99-2 Apremilast Impurity 68|C4X-100968|17395-99-2 https://www.jk-sci.com/products/s57ccfd201527 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c2fb9cb859ca05b46d8877dee98e6d6.jpg?v=1791366691 Trimethylamine-d9 N-Oxide, Purity>95% | 1161070-49-0 Trimethylamine-d9 N-Oxide|CCFD201527|1161070-49-0 https://www.jk-sci.com/products/s57c4x-101532 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8c2fdf53-b2ea-4583-82db-41acf1f11598.png?v=1791387621 Clevidipine Impurity 32, 91.10% | 1207068-17-4 Clevidipine Impurity 32|C4X-101532|1207068-17-4 https://www.jk-sci.com/products/s57ccfd201612 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed08387c69782dc1685db9ad9fd8df9f.jpg?v=1791366688 Vitamin B2-13C4, Purity>95% | 1217461-14-7 Vitamin B2-13C4|CCFD201612|1217461-14-7 https://www.jk-sci.com/products/s57ccfd201663 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157904.png?v=1791366687 L-Aspartic Acid-d3, Purity>95% | 3842-25-9 L-Aspartic Acid-d3|CCFD201663|3842-25-9 https://www.jk-sci.com/products/s57ccfd201671 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270edb08f73754bd39727f1650717fdf.jpg?v=1791366681 L-Glutamine-13C5, Purity>95% | 184161-19-1 L-Glutamine-13C5|CCFD201671|184161-19-1 https://www.jk-sci.com/products/j5342142 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf1b61a7f8d73bcd2a71328c91f1caba.jpg?v=1791392576 Adenosine-5'-triphosphate magnesium salt, bacterial, Purity by HPLC ≥ 99% | 74804-12-9 Adenosine-5'-triphosphate magnesium salt, bacterial|42142|74804-12-9 https://www.jk-sci.com/products/s57ccfd201736 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a7f62eeb26bc2eb68078c0e7caa5e3f.jpg?v=1791366678 Pyridoxine-d3 Hydrochloride, 98.60% | 1189921-12-7 Pyridoxine-d3 Hydrochloride|CCFD201736|1189921-12-7 https://www.jk-sci.com/products/j5342437 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed4b3997553c8dcb8d57ef139794153d.jpg?v=1791392531 3',4',5,7-Tetrahydroxyflavone, Purity by HPLC ≥ 98% | 491-70-3 3',4',5,7-Tetrahydroxyflavone|42437|491-70-3 https://www.jk-sci.com/products/j5342373 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/923ff9b76674bdc7df58694042270b0c.jpg?v=1791392554 Methyl trifluoroacetate, Purity by GC ≥ 99% | 431-47-0 Methyl trifluoroacetate|42373|431-47-0 https://www.jk-sci.com/products/s57ccfd201768 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8959e3ea2e33866e776f9c5359feabe1.jpg?v=1791366675 Eicosapentaenoic Acid-d5, Purity>95% | 1197205-73-4 Eicosapentaenoic Acid-d5|CCFD201768|1197205-73-4 https://www.jk-sci.com/products/s57ccfd201903 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74983864eaab65b618589bbb90c28a0f.jpg?v=1791366670 Palmitic Acid-d3, Purity>95% | 75736-53-7 Palmitic Acid-d3|CCFD201903|75736-53-7 https://www.jk-sci.com/products/s57c4x-103236 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3266a5067026a5626fa4523112abc4c8.jpg?v=1791387062 Mirabegron Impurity 36, Purity: 97.1% | 1684452-88-7 Mirabegron Impurity 36|C4X-103236|1684452-88-7 https://www.jk-sci.com/products/s57ccfd201992 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7335ded43f0f7779b3599527327c98d.jpg?v=1791366670 Butyrylcarnitine, Purity>95% | 25576-40-3 Butyrylcarnitine|CCFD201992|25576-40-3 https://www.jk-sci.com/products/s57ccfd202032 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547650dd70154178d72306b21f0bd1f0.jpg?v=1791366663 L-GLUTAMIC ACID-13C5, Purity>95% | 55443-55-5 L-GLUTAMIC ACID-13C5|CCFD202032|55443-55-5 https://www.jk-sci.com/products/j5342539 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05cd98e5b44015030488a48bb6a2f96a.jpg?v=1791392506 Sudan III, Dye content ≥ 84% | 85-86-9 Sudan III|42539|85-86-9 https://www.jk-sci.com/products/s57c4x-105263 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8b62c2ae-f3f8-4543-a99c-629f2d982412.png?v=1791386717 Sofosbuvir Impurity 63, Purity: 100.0% Sofosbuvir Impurity 63|C4X-105263 https://www.jk-sci.com/products/s57ccfd202103 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535851.png?v=1791366653 Urea-13C, Purity>95% | 58069-82-2 Urea-13C|CCFD202103|58069-82-2 https://www.jk-sci.com/products/s57c4x-1061 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99a69a468e07a362a839cb99523bad88.jpg?v=1791386352 Istradefylline, 99.70% | 155270-99-8 Istradefylline|C4X-1061|155270-99-8 https://www.jk-sci.com/products/s57ccfd202088 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338308.png?v=1791366658 DL-Glutamic acid-D3, Purity>95% | 96927-56-9 DL-Glutamic acid-D3|CCFD202088|96927-56-9 https://www.jk-sci.com/products/s57c4x-107472 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920407_96c8a631-c744-4662-9685-417a85cd9e2b.png?v=1791385713 Moxifloxacin EP Impurity E, 91.80% | 721970-36-1 Moxifloxacin EP Impurity E|C4X-107472|721970-36-1 https://www.jk-sci.com/products/s57c4x-108711 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/330c2522e44b7393ea0751a51121a4fb.jpg?v=1791385142 Tadalafil Impurity 11 HCl, Purity: 95.4% | 1190238-20-0 Tadalafil Impurity 11 HCl|C4X-108711|1190238-20-0 https://www.jk-sci.com/products/s57cchm700271 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efd6016cb2000ed873c357fb80793812.jpg?v=1791366648 Glycocholic Acid, Purity: 92.1% | 475-31-0 Glycocholic Acid|CCHM700271|475-31-0 https://www.jk-sci.com/products/s57ccfd202071 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_15de7f64-86d0-4da6-824e-e512addc7aee.png?v=1791366658 Taurolithocholic Acid Sodium Salt-D4, Purity>95% Taurolithocholic Acid Sodium Salt-D4|CCFD202071 https://www.jk-sci.com/products/j5342548 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4638c653cd0192f98cef545c2bbd35a1.jpg?v=1791392499 (R)-Fmoc-2-amino-tetradecanoic acid, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 97% | 478706-39-7 (R)-Fmoc-2-amino-tetradecanoic acid|42548|478706-39-7 https://www.jk-sci.com/products/s57cchm700650 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ef6ac7d494d332f24f87f8bfe6983d1_18865b5b-a42f-4599-b509-219862e8dd00.jpg?v=1791366647 Vitamin B1, 99.7% | 59-43-8 Vitamin B1|CCHM700650|59-43-8 https://www.jk-sci.com/products/s57c4x-10906 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77a6c9d564fe8998ff2247d6bea4c304.jpg?v=1791384904 Rivaroxaban EP Impurity E, 99.90% | 1415566-28-7 Rivaroxaban EP Impurity E|C4X-10906|1415566-28-7 https://www.jk-sci.com/products/s57c4x-133918 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ce577fcc-1a3a-49b6-99a0-034c370c0d9e.png?v=1791380085 Umeclidinium Impurity 18, 99.80% Umeclidinium Impurity 18|C4X-133918 https://www.jk-sci.com/products/j5342786 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c3eb1eec8c37030d91d4ee4f8a38395.jpg?v=1791392481 7-Methylcoumarin, Purity by HPLC ≥ 98% | 2445-83-2 7-Methylcoumarin|42786|2445-83-2 https://www.jk-sci.com/products/s57cchm700908 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221770.png?v=1791366642 Vitamin A, Purity>95% | 68-26-8 Vitamin A|CCHM700908|68-26-8 https://www.jk-sci.com/products/s57cchm701127 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141285_d6c41516-3134-444e-81bc-a6662951b7d9.png?v=1791366638 Creatinine, 98.9% | 60-27-5 Creatinine|CCHM701127|60-27-5 https://www.jk-sci.com/products/s57c4x-13697 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_538a23ec-259d-4ec7-953a-3e72ecf8e099.png?v=1791379503 Mianserin EP Impurity A HCl, 98.60% Mianserin EP Impurity A HCl|C4X-13697 https://www.jk-sci.com/products/s57c1261076 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e45d4e432bfe9dacd728e776ce69d6c.jpg?v=1791391206 Mitoxantrone EP Impurity D, Purity: 94.3% | 137132-70-8 Mitoxantrone EP Impurity D|C1261076|137132-70-8 https://www.jk-sci.com/products/j5343157 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf647a4c5b527876e41cd8badaf06d4b.jpg?v=1791392457 Xanthane hydride, Assay ≥ 97% | 6846-35-1 Xanthane hydride|43157|6846-35-1 https://www.jk-sci.com/products/j5344445 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c5f0b6f9681302af1c4a1924a03974b.jpg?v=1791392412 6-Chloro-7-hydroxy-4-methylcoumarin, Purity by HPLC ≥ 99% | 19492-02-5 6-Chloro-7-hydroxy-4-methylcoumarin|44445|19492-02-5 https://www.jk-sci.com/products/s57c1327945 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345150.png?v=1791391082 Moxifloxacin(R,R)-Nonane, 97.60% | 151213-42-2 Moxifloxacin(R,R)-Nonane|C1327945|151213-42-2 https://www.jk-sci.com/products/s57c1354842 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f66cffeb9cc88dd515bfe5ad69edbd8f.jpg?v=1791391017 2-Amino-2-methylpropanamide, Purity: 99.6% | 16252-90-7 2-Amino-2-methylpropanamide|C1354842|16252-90-7 https://www.jk-sci.com/products/j5345730 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66b2de708f8df6f7a7326ca58364d15f.jpg?v=1791392381 Pentafluoroiodobenzene (stabilized with Copper chip), Purity by GC ≥ 99% | 827-15-6 Pentafluoroiodobenzene (stabilized with Copper chip)|45730|827-15-6 https://www.jk-sci.com/products/j5346514 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74d20db5b9da78f1a38b7d8dce3019e0.jpg?v=1791392367 Carboxymethyldextran sodium salt (Mw.=ca. 4000) | 39422-83-8 Carboxymethyldextran sodium salt (Mw.=ca. 4000)|46514|39422-83-8 https://www.jk-sci.com/products/j5346562 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c1518e242c4a43e1d5fac83521f6d88.jpg?v=1791392328 Tri(pentafluorophenyl)borane, Purity ≥ 98% (F-NMR) | 1109-15-5 Tri(pentafluorophenyl)borane|46562|1109-15-5 https://www.jk-sci.com/products/s57c1437989 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513933.png?v=1791390917 Fmoc-Thr(OtBu)-Ol | 189337-28-8 Fmoc-Thr(OtBu)-Ol|C1437989|189337-28-8 https://www.jk-sci.com/products/s57c1471519 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311958.png?v=1791390852 (3-(Adamantan-1-yl)-4-methoxyphenyl)boronic acid, 99.90% | 459423-32-6 (3-(Adamantan-1-yl)-4-methoxyphenyl)boronic acid|C1471519|459423-32-6 https://www.jk-sci.com/products/s57c1683553 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7746310ce294e56b31fa32ec20568396.jpg?v=1791390422 3-Methylamino-1,2-propanediol, Purity: 95.3% | 40137-22-2 3-Methylamino-1,2-propanediol|C1683553|40137-22-2 https://www.jk-sci.com/products/s57c1803425 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48b6c8e901de0577f6d7ec9e3a2d5b7c.jpg?v=1791390124 Diflorasone 17-propionate, 99.30% | 924726-89-6 Diflorasone 17-propionate|C1803425|924726-89-6 https://www.jk-sci.com/products/j5346576 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/defe9da233c95d1f0fd1a73dc22658b2.jpg?v=1791392323 Polystyrene, M.W. 50,000 | 9003-53-6 Polystyrene, M.W. 50,000|46576|9003-53-6 https://www.jk-sci.com/products/s57cchm702398 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267810_4a9fe1d4-519f-41a6-b050-4d54a75ebfa1.png?v=1791366636 D-Glucose-13C6, Purity>95% | 110187-42-3 D-Glucose-13C6|CCHM702398|110187-42-3 https://www.jk-sci.com/products/s57cchm702848 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519372.png?v=1791366632 Cer（d18∶1/16∶0）, Purity>95% | 24696-26-2 Cer（d18∶1/16∶0）|CCHM702848|24696-26-2 https://www.jk-sci.com/products/j5347026 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4252bc003228d14afc92e333dc5690f7.jpg?v=1791392288 Fmoc-Phe(3-COOtBu)-OH, Assay by titration ? 97% || Chiral HPLC ? 99.5% (ee) || Purity by HPLC ? 95% | 210282-33-0 Fmoc-Phe(3-COOtBu)-OH|47026|210282-33-0 https://www.jk-sci.com/products/s57cchm703328 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483277.png?v=1791366625 2-(Propyl-3,3,3-d3)pentanoic-5,5,5-d3 Acid, 98.70% | 87745-18-4 2-(Propyl-3,3,3-d3)pentanoic-5,5,5-d3 Acid|CCHM703328|87745-18-4 https://www.jk-sci.com/products/s57cchm702915 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329914.png?v=1791366629 Methylmalonic Acid-d3, 95.3% | 42522-59-8 Methylmalonic Acid-d3|CCHM702915|42522-59-8 https://www.jk-sci.com/products/s57cchm704503 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1091fdee9d0e95d08165c8d6b0f78d6e.jpg?v=1791366623 Deoxycholic Acid-d5, Purity>95% | 52840-14-9 Deoxycholic Acid-d5|CCHM704503|52840-14-9 https://www.jk-sci.com/products/s57c1830621 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ded48e7fdd32152930d7e9e8916b45f.jpg?v=1791389959 Menaquinone 6, 98.80% | 84-81-1 Menaquinone 6|C1830621|84-81-1 https://www.jk-sci.com/products/s57c1896567 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595071.png?v=1791389744 Stearonitrile, 98.20% | 638-65-3 Stearonitrile|C1896567|638-65-3 https://www.jk-sci.com/products/j5336883 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e75a7c79a62791e31410dadbb5842255.jpg?v=1791393928 Chloromethyl chlorosulfate, Purity by GC ≥ 99% | 49715-04-0 Chloromethyl chlorosulfate|36883|49715-04-0 https://www.jk-sci.com/products/s57c1931441 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f8a22c789cee91036c2fd018f48d976.jpg?v=1791389398 Aripiprazole Impurity N2, 96.10% | 2220149-92-6 Aripiprazole Impurity N2|C1931441|2220149-92-6 https://www.jk-sci.com/products/s57c3d-3402 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7004ad480181b750eecfd9f4415ddf0_e6531bc1-f4df-4717-8320-4e809b86f6ae.jpg?v=1791388796 Ethyl Ethanesulfonate, 91.90% | 1912-30-7 Ethyl Ethanesulfonate|C3D-3402|1912-30-7 https://www.jk-sci.com/products/s57cchm705471 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39f56dc85600d3060bbba2ca56c00689.jpg?v=1791366620 5-Methyltetrahydrofolic Acid-[13C5], Purity>95% | 1207282-74-3 5-Methyltetrahydrofolic Acid-[13C5]|CCHM705471|1207282-74-3 https://www.jk-sci.com/products/s57c3d-4347 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369172.png?v=1791388569 3-Methyladenine, Purity: 99.5% | 5142-23-4 3-Methyladenine|C3D-4347|5142-23-4 https://www.jk-sci.com/products/s57c3d-4461 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333675.png?v=1791388524 Indole-3-lactic Acid, 96.40% | 1821-52-9 Indole-3-lactic Acid|C3D-4461|1821-52-9 https://www.jk-sci.com/products/s57c3d-4644 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315422.png?v=1791388494 2-(pyridin-2-yl)acetic acid hydrochloride, 98.50% | 16179-97-8 2-(pyridin-2-yl)acetic acid hydrochloride|C3D-4644|16179-97-8 https://www.jk-sci.com/products/s57c3d-4722 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c6bcf0b3ff0d404c662593a8c5e1bb9.jpg?v=1791388473 2-Chloro-N-methylethanamine hydrochloride, 91.10% | 4535-90-4 2-Chloro-N-methylethanamine hydrochloride|C3D-4722|4535-90-4 https://www.jk-sci.com/products/j5337406 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e79e533d9f195fe3c696d813618a6092.jpg?v=1791393604 Methylxylenol blue, Purity by HPLC ≥ 83% | 29412-85-9 Methylxylenol blue|37406|29412-85-9 https://www.jk-sci.com/products/s57cchm705651 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4c47f0a230f618ee600ebc05b35a47a.jpg?v=1791366615 Ethambutol-d8, Purity>95% | 1129526-23-3 Ethambutol-d8|CCHM705651|1129526-23-3 https://www.jk-sci.com/products/s57cchm705660 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ed8aaf6186b934a98a5272f17b7f964.jpg?v=1791366615 rac Cycloserine-15N,d3, Purity>95% | 1219176-26-7 rac Cycloserine-15N,d3|CCHM705660|1219176-26-7 https://www.jk-sci.com/products/j5338282 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f27d9bbcc67aa33ca5d0a7a93ca81829.jpg?v=1791393329 Tamoxifen citrate, Assay 99 - 101% (On dried basis) | 54965-24-1 Tamoxifen citrate|38282|54965-24-1 https://www.jk-sci.com/products/s57cchm706051 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_87b932c8-757d-4f59-b32f-e5e33d6dd8e9.png?v=1791366611 Malonyl-L-carnitine Trifluoroacetate, Purity>95% Malonyl-L-carnitine Trifluoroacetate|CCHM706051 https://www.jk-sci.com/products/s57cchm706053 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471534_8f4aa7c0-7b5b-41b3-b065-9e9950fba003.png?v=1791366607 Succinylacetone-13C7, Purity>95% Succinylacetone-13C7|CCHM706053 https://www.jk-sci.com/products/s57c3d-5190 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0997a6afe0805efd142b1997455e872.jpg?v=1791388394 5-(2-chlorophenyl)imidazolidine-2,4-dione, 100.00% | 103029-09-0 5-(2-chlorophenyl)imidazolidine-2,4-dione|C3D-5190|103029-09-0 https://www.jk-sci.com/products/s57c3d-5769 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99ab8b821665a96e4b616f1982bba6cc.jpg?v=1791388195 Methyl methylcarbamate, Purity: 99.6% | 6642-30-4 Methyl methylcarbamate|C3D-5769|6642-30-4 https://www.jk-sci.com/products/s57c4x-10015 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8108494fad03dc5ca04d296aa979c880.jpg?v=1791387978 Erythromycin EP Impurity F, 98.70% | 105882-69-7 Erythromycin EP Impurity F|C4X-10015|105882-69-7 https://www.jk-sci.com/products/s57c4x-10026 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47a6b8f9057eee9957d3917302ac28ff.jpg?v=1791387937 Clarithromycin EP Impurity D, 91.10% | 101666-68-6 Clarithromycin EP Impurity D|C4X-10026|101666-68-6 https://www.jk-sci.com/products/s57cchm706055 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bd4a1fd4-3e05-400c-acf0-0adb38ec2b56.png?v=1791366603 Docosanoyl L-carnitine HCl, Purity>95% Docosanoyl L-carnitine HCl|CCHM706055 https://www.jk-sci.com/products/s57c4x-10142 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ac16554e203d4803ba5987561e391d2.jpg?v=1791387632 Carbuterol Impurity 2, 90.30% | 112935-92-9 Carbuterol Impurity 2|C4X-10142|112935-92-9 https://www.jk-sci.com/products/s57c4x-102072 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d96696c64dcd91762eec5ea6a38c47e.jpg?v=1791387370 Vonoprazan Impurity 72, 97.70% | 2416241-96-6 Vonoprazan Impurity 72|C4X-102072|2416241-96-6 https://www.jk-sci.com/products/j5338765 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20047460223b259967dee2eff2812fe2_919eb5b0-c4d4-4e73-a547-aac5c0c6e682.jpg?v=1791393163 HEPES, Assay by titration ≥ 99.5% | 7365-45-9 HEPES|38765|7365-45-9 https://www.jk-sci.com/products/s57cchm706057 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e2062121-e150-4e47-95d6-cb8587b33357.png?v=1791366601 Hexacosanoyl L-carnitine HCl, Purity>95% Hexacosanoyl L-carnitine HCl|CCHM706057 https://www.jk-sci.com/products/s57c4x-1032 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc86b1fa124c1e75cc349d017c11f9bb.jpg?v=1791387099 Mirabegron, 99.00% | 223673-61-8 Mirabegron|C4X-1032|223673-61-8 https://www.jk-sci.com/products/s57c4x-103218 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582019_ccf2def2-11cf-48dc-8c0c-9e5ba4bb5931.png?v=1791387077 Mirabegron Impurity 18, 99.00% | 29968-78-3 Mirabegron Impurity 18|C4X-103218|29968-78-3 https://www.jk-sci.com/products/s57ccpd101747 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1df0c900dbba9fbb04534229bfd4c496_649a7b73-2b7b-4482-bb8b-02db8a377ea6.jpg?v=1791366598 Pyridoxine, 100.0% | 65-23-6 Pyridoxine|CCPD101747|65-23-6 https://www.jk-sci.com/products/s57c4x-103343 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2e824e19-fe8f-46b6-9e22-b9c1ee8b0bbe.png?v=1791387021 Milnacipran Impurity 43, 91.00% Milnacipran Impurity 43|C4X-103343 https://www.jk-sci.com/products/s57cp100199 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384643.png?v=1791366583 Butyl Mercaptoacetate, 90.70% | 10047-28-6 Butyl Mercaptoacetate|CP100199|10047-28-6 https://www.jk-sci.com/products/s57c4x-10551 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543245.png?v=1791386624 Topiroxostat Impurity 1, Purity: 100.0% | 3783-38-8 Topiroxostat Impurity 1|C4X-10551|3783-38-8 https://www.jk-sci.com/products/s57cp100687 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f182a2ff169d23a0e4963bd9bf1949d.jpg?v=1791366583 Treprostinil Descarboxy, 99.60% | 101692-01-7 Treprostinil Descarboxy|CP100687|101692-01-7 https://www.jk-sci.com/products/s57c4x-106035 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385170_17d4cd4a-5abe-47b9-b25b-b8cc56c4c67a.png?v=1791386358 Bromhexine Impurity 35, 99.10% | 100-60-7 Bromhexine Impurity 35|C4X-106035|100-60-7 https://www.jk-sci.com/products/s57cp100965 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465122.png?v=1791366577 Resorcin Monoacetate, 54.30% | 102-29-4 Resorcin Monoacetate|CP100965|102-29-4 https://www.jk-sci.com/products/s57c4x-1065184 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_613d4ebd-839d-4ccb-b78b-a3b282be8ca6.png?v=1791386162 Empagliflozin impurity 184, Purity: 98.2% Empagliflozin impurity 184|C4X-1065184 https://www.jk-sci.com/products/s57cp101059 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22a6b6c699d6b5fdcf104619e5065eaf.jpg?v=1791366571 Lactulose EP Impurity B, 91.00% | 10257-28-0 Lactulose EP Impurity B|CP101059|10257-28-0 https://www.jk-sci.com/products/j5339677 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b692b823aae8688097fb3e9358ae38c.jpg?v=1791392933 N-(2-Aminoethyl)maleimide hydrochloride, Purity by HPLC ≥ 99% | 134272-64-3 N-(2-Aminoethyl)maleimide hydrochloride|39677|134272-64-3 https://www.jk-sci.com/products/s57c4x-107229 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344605_1da5897f-ff68-4a79-a18f-70b646dd8340.png?v=1791385860 Bortezomib Impurity 29, 94.90% Bortezomib Impurity 29|C4X-107229 https://www.jk-sci.com/products/s57cp102077 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a31f6031dd866e94e5eaaf54ce08224c.jpg?v=1791366571 Milnacipran Impurity N13, 99.80% | 105310-75-6 Milnacipran Impurity N13|CP102077|105310-75-6 https://www.jk-sci.com/products/s57cp102528 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b22429852bf2e31b51fbf0ea18b1fd4d.jpg?v=1791366565 Loratadine Impurity N9, 97.70% | 107256-32-6 Loratadine Impurity N9|CP102528|107256-32-6 https://www.jk-sci.com/products/s57cp103343 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384286.png?v=1791366559 Granisetron, 99.30% | 109889-09-0 Granisetron|CP103343|109889-09-0 https://www.jk-sci.com/products/s57c4x-108437 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3d975de0-8490-4ef5-863a-ba0d160d0b77.png?v=1791385246 Roflumilast Impurity 37, 97.30% Roflumilast Impurity 37|C4X-108437 https://www.jk-sci.com/products/s57cp104846 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/656eb25c94ca5ce6e02a0ec6376e08cc.jpg?v=1791366548 (+)-α-Santalol, Purity: 100.0% | 115-71-9 (+)-α-Santalol|CP104846|115-71-9 https://www.jk-sci.com/products/s57cp104237 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aeac6a2e30016be75f99eecc08514d9.jpg?v=1791366554 Cetirizine Impurity N19, 93.60% | 113740-61-7 Cetirizine Impurity N19|CP104237|113740-61-7 https://www.jk-sci.com/products/s57cp105204 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218908.png?v=1791366547 Moxifloxacin Impurity N44, 98.70% | 116751-24-7 Moxifloxacin Impurity N44|CP105204|116751-24-7 https://www.jk-sci.com/products/j5340678 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/964cbc92e3d3d66e0199d2d8c18899f4.jpg?v=1791392821 Bis(norbornadiene)rhodium(I) tetrafluoroborate, Assay 96 - 103% (Rh content : 26.5 - 28.5%) | 36620-11-8 Bis(norbornadiene)rhodium(I) tetrafluoroborate|40678|36620-11-8 https://www.jk-sci.com/products/s57c4x-1090160 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8c9a7a2e-3fe1-4be5-8e6e-904274f22814.png?v=1791384957 Rivaroxaban Impurity 160, 99.30% Rivaroxaban Impurity 160|C4X-1090160 https://www.jk-sci.com/products/s57cp108648 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10bb6befd394a8a8a49cdbfb76a0707a.jpg?v=1791366500 Bumetanide Impurity N3, 92.00% | 1236290-34-8 Bumetanide Impurity N3|CP108648|1236290-34-8 https://www.jk-sci.com/products/j5341213 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bc0a75782eaffa6097e8cc874c2c7a9.jpg?v=1791392725 Iron(III) tetraphenylporphyrin chloride, Purity by HPLC ≥ 99% | 16456-81-8 Iron(III) tetraphenylporphyrin chloride|41213|16456-81-8 https://www.jk-sci.com/products/s57c4x-11995 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b12f4fd3245138deaafeef8932161d49.jpg?v=1791381896 Simvastatin EP Impurity E, 98.90% | 75330-75-5 Simvastatin EP Impurity E|C4X-11995|75330-75-5 https://www.jk-sci.com/products/s57c4x-13653 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_111414aa-b37e-42d3-9bab-ddd546cf9354.png?v=1791379628 Fasudil Pyridine N-Oxide HCl, Purity: 99.8% Fasudil Pyridine N-Oxide HCl|C4X-13653 https://www.jk-sci.com/products/j5343355 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0f5553d66ab7409e9617add2244cbf6.jpg?v=1791392443 1-(2-Propynyl)piperazine, Purity by GC ≥ 98% | 52070-67-4 1-(2-Propynyl)piperazine|43355|52070-67-4 https://www.jk-sci.com/products/s57cp106010 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b4cd86e04366b6e8344c8911a087fdd.jpg?v=1791366527 Baricitinib Impurity N7, 91.80% | 1187594-16-6 Baricitinib Impurity N7|CP106010|1187594-16-6 https://www.jk-sci.com/products/j5342095 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b709c087af251b22351518c5d09cb3d3.jpg?v=1791392597 b-Nicotinamide adenine dinucleotide sodium salt, Assay ≥ 92% (NAD+ content) || Purity ≥ 98% | 20111-18-6 b-Nicotinamide adenine dinucleotide sodium salt|42095|20111-18-6 https://www.jk-sci.com/products/j5342523 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1891e771177f235f3d6ba2db54ac59ff.jpg?v=1791392513 Neutral red, Dye content ≥ 90% | 553-24-2 Neutral red|42523|553-24-2 https://www.jk-sci.com/products/s57cp108384 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225389_d2ccbd7c-03fe-4f14-b033-eeae9d055a5e.png?v=1791366500 Alverine EP Impurity B, 97.70% | 122-97-4 Alverine EP Impurity B|CP108384|122-97-4 https://www.jk-sci.com/products/s57cp105669 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311777.png?v=1791366538 Testosterone glucuronate, Purity: 96.8% | 1180-25-2 Testosterone glucuronate|CP105669|1180-25-2 https://www.jk-sci.com/products/j5342272 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efa28c9f248cea50a5b46c2cf8cd63bb.jpg?v=1791392562 6A-Azido-6A-deoxy-b-cyclodextrin, Purity by HPLC ≥ 98% || Purity ≥ 98% (NMR) | 98169-85-8 6A-Azido-6A-deoxy-b-cyclodextrin|42272|98169-85-8 https://www.jk-sci.com/products/s57cp106693 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5db24fbea6db45e92325d9f3351dda50.jpg?v=1791366510 Ixazomib Impurity N1, 94.90% | 1201903-02-7 Ixazomib Impurity N1|CP106693|1201903-02-7 https://www.jk-sci.com/products/j5342032 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b701b3bd25ab0fbf524c22c5bd42fcf6.jpg?v=1791392629 Pinacyanol chloride | 2768-90-3 Pinacyanol chloride|42032|2768-90-3 https://www.jk-sci.com/products/s57cp106292 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf98c2c8b5ee47577724400736c6caee.jpg?v=1791366521 (3S,4'R)-Benidipine HCl, Purity: 99.0% | 119009-45-9 (3S,4'R)-Benidipine HCl|CP106292|119009-45-9 https://www.jk-sci.com/products/s57c4x-13934 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ec6d42021cd432b2901c50761f77ea0.jpg?v=1791379136 Calcitriol, 98.00% | 32222-06-3 Calcitriol|C4X-13934|32222-06-3 https://www.jk-sci.com/products/s57cp106551 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b0993e882aef019974f7de3bb2eecf8.jpg?v=1791366516 Ranitidine Impurity N6, Purity: 93.4% | 1197-40-6 Ranitidine Impurity N6|CP106551|1197-40-6 https://www.jk-sci.com/products/s57c4x-139517 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e6a685322b2a99d3064693ff7ad5c7f_82c14a38-d81e-4e16-8d67-a1231f2464ca.jpg?v=1791379113 Folic Acid Impurity 17, 89.70% | 712-30-1 Folic Acid Impurity 17|C4X-139517|712-30-1 https://www.jk-sci.com/products/s57cp105453 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02d17320e4c33111414391f7f05acdb8.jpg?v=1791366543 Fluticasone Propionate Fluoromethyl Ester Analog, 99.50% | 1174034-79-7 Fluticasone Propionate Fluoromethyl Ester Analog|CP105453|1174034-79-7 https://www.jk-sci.com/products/s57c4x-168311 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795131.png?v=1791375533 Losartan EP Impurity K, 92.70% | 114798-36-6 Losartan EP Impurity K|C4X-168311|114798-36-6 https://www.jk-sci.com/products/s57cp106823 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af22bfb0b8263da9e390a89cf3fdb7db_7ecafcfd-2ad8-435d-85fb-bc95565e4015.jpg?v=1791366510 4'-Chloro-Biphenyl-2-yl Amine, Purity: 100.0% | 1204-44-0 4'-Chloro-Biphenyl-2-yl Amine|CP106823|1204-44-0 https://www.jk-sci.com/products/s57c1346350 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86ffe00cd3665c129bb64e32d4060cbf.jpg?v=1791391047 Paclitaxel EP Impurity R, Purity: 100.0% | 158948-96-0 Paclitaxel EP Impurity R|C1346350|158948-96-0 https://www.jk-sci.com/products/j5342549 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14f3306982c138de36a5763103cd5a01.jpg?v=1791392496 Sodium azide 0.1 M solution, Assay by titration ≥ 99% | 26628-22-8 Sodium azide 0.1 M solution|42549|26628-22-8 https://www.jk-sci.com/products/s57cp105783 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e89cea270b127c3e4a6e31d1e6e985b.jpg?v=1791366538 Licoricesaponin G2, Purity: 97.2% | 118441-84-2 Licoricesaponin G2|CP105783|118441-84-2 https://www.jk-sci.com/products/s57c1365761 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/544616_e0cc1ff1-0f0e-4859-9437-2ba0ba0ef995.png?v=1791390995 tert-butyl acetoacetate, Purity: 96.8% | 1694-31-1 tert-butyl acetoacetate|C1365761|1694-31-1 https://www.jk-sci.com/products/s57cp108734 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05adcb16173a3f2036d25fceeee11e20.jpg?v=1791366495 Nicardipine O-Desmethyl, 96.80% | 123973-71-7 Nicardipine O-Desmethyl|CP108734|123973-71-7 https://www.jk-sci.com/products/s57cp109541 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1aa12b7b31be00fd71bde174c9e928a6.jpg?v=1791366490 Landiolol Impurity N10 HCl, 98.80% | 1253907-83-3 Landiolol Impurity N10 HCl|CP109541|1253907-83-3 https://www.jk-sci.com/products/s57cp109696 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/793fd919696f6d44ae3cd5e235a9b1fb.jpg?v=1791366489 Ketoprofen Impurity N6, 94.50% | 1257296-76-6 Ketoprofen Impurity N6|CP109696|1257296-76-6 https://www.jk-sci.com/products/s57cp110097 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598124.png?v=1791366484 2-Ethyl-2-methyl-1,3-dioxolane, Purity: 100.0% | 126-39-6 2-Ethyl-2-methyl-1,3-dioxolane|CP110097|126-39-6 https://www.jk-sci.com/products/s57cp110386 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86c36f64db5d72fabe7c26cc0a981a6f.jpg?v=1791366479 Demeclocycline, Purity: 97.5% | 127-33-3 Demeclocycline|CP110386|127-33-3 https://www.jk-sci.com/products/s57c1378257 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4e6df270eb036ed75409e865fdbd74e.jpg?v=1791390977 Nitazoxanide impurity 01, 99.40% | 173903-47-4 Nitazoxanide impurity 01|C1378257|173903-47-4 https://www.jk-sci.com/products/s57cp111374 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6466f90a5757694d6579524255d8020.jpg?v=1791366473 Tretinoin EP Impurity G, 91.40% | 13100-69-1 Tretinoin EP Impurity G|CP111374|13100-69-1 https://www.jk-sci.com/products/s57cp111802 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/875efd5bca6cb3a93c528a282a807ab4.jpg?v=1791366473 Bromhexine EP Impurity D, 95.50% | 132004-28-5 Bromhexine EP Impurity D|CP111802|132004-28-5 https://www.jk-sci.com/products/j5346485 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bac6699e050f5613fb2e670bd220cb4.jpg?v=1791392368 Sodium 2,3,5,6-tetrafluoro-4-hydroxybenzenesulfonate, Assay by titration ≥ 99% || Purity by HPLC ≥ 99.5% | 221908-17-4 Sodium 2,3,5,6-tetrafluoro-4-hydroxybenzenesulfonate|46485|221908-17-4 https://www.jk-sci.com/products/s57cp112465 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b56b330e398071f3e37165c5387f58bc_54f84078-7736-4cb4-a88f-a5f153a0b80c.jpg?v=1791366464 Bictegravir Related Compound C001/Dolutegravir Intermediate-1, 99.60% | 1335210-23-5 Bictegravir Related Compound C001/Dolutegravir Intermediate-1|CP112465|1335210-23-5 https://www.jk-sci.com/products/s57cp114194 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e717c78765d8c5e7ea34a8c12a5dd5d5.jpg?v=1791366454 Crizotinib S-Isomer, 99.40% | 1374356-45-2 Crizotinib S-Isomer|CP114194|1374356-45-2 https://www.jk-sci.com/products/j5346572 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e96e7481664533b62141b4088dee13c.jpg?v=1791392324 Calcium 3-methyl-2-oxovalerate hydrate | 66872-75-1 Calcium 3-methyl-2-oxovalerate hydrate|46572|66872-75-1 https://www.jk-sci.com/products/s57cp114433 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd2380c86bac69b2f466df8ab5d64e16.jpg?v=1791366451 N-Deacetyl-N-Formyl Agomelatine, 99.90% | 138113-05-0 N-Deacetyl-N-Formyl Agomelatine|CP114433|138113-05-0 https://www.jk-sci.com/products/s57c1673928 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476935.png?v=1791390456 3-Chloro-2-methylpyridine, Purity: 100.0% | 72093-03-9 3-Chloro-2-methylpyridine|C1673928|72093-03-9 https://www.jk-sci.com/products/s57cp113017 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be18afa83238b067a9be1a18abdc8bba.jpg?v=1791366463 Rivastigmine USP RC F, 91.70% | 1346602-84-3 Rivastigmine USP RC F|CP113017|1346602-84-3 https://www.jk-sci.com/products/s57c1790197 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113027.png?v=1791390232 Avatrombopag Impurity N2, 94.60% | 54127-29-6 Avatrombopag Impurity N2|C1790197|54127-29-6 https://www.jk-sci.com/products/s57cp114046 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b163a84c8e5db38e02cc04399c1358b3.jpg?v=1791366457 Rivastigmine Impurity N1, 83.10% | 1369779-38-3 Rivastigmine Impurity N1|CP114046|1369779-38-3 https://www.jk-sci.com/products/s57c1814564 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca256278655f8c959e7417bf19575be8.jpg?v=1791390075 Ethyl 3-(3-Hydroxyphenyl)-3-oxopropanoate, Purity: 96.0% | 77103-49-2 Ethyl 3-(3-Hydroxyphenyl)-3-oxopropanoate|C1814564|77103-49-2 https://www.jk-sci.com/products/s57c1831983 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/017b932cd2870cfcb3ac8d69263ca4ff.jpg?v=1791389948 Methyl (hydrazinecarbonyl)formate, Purity: 100.0% | 63970-76-3 Methyl (hydrazinecarbonyl)formate|C1831983|63970-76-3 https://www.jk-sci.com/products/s57cp114615 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/568379_707a6f5f-c666-496e-b580-9648228b0e0f.png?v=1791366447 Brinzolamide, 99.30% | 138890-62-7 Brinzolamide|CP114615|138890-62-7 https://www.jk-sci.com/products/s57cp114823 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3a8600a2320b3902bc065498175df60.jpg?v=1791366442 Oxymetazoline EP Impurity A, Purity: 95.0% | 1391194-44-7 Oxymetazoline EP Impurity A|CP114823|1391194-44-7 https://www.jk-sci.com/products/s57c1919149 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226494.png?v=1791389594 3-(Methylamino)propan-1-ol, 93.60% | 42055-15-2 3-(Methylamino)propan-1-ol|C1919149|42055-15-2 https://www.jk-sci.com/products/s57c1920426 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555884_a78fee6e-a029-41be-bcf5-89762eca3e26.png?v=1791389565 2-Bromo-1-(4-(methylsulfonyl)phenyl)ethanone, 97.20% | 50413-24-6 2-Bromo-1-(4-(methylsulfonyl)phenyl)ethanone|C1920426|50413-24-6 https://www.jk-sci.com/products/s57c3d-262345 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_951e56d8-1929-47ce-ba7d-2619777d9426.png?v=1791389039 Procymidone Impurity 45, Purity: 98.3% Procymidone Impurity 45|C3D-262345 https://www.jk-sci.com/products/s57c3d-2950 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd2a17e12236ff6db528410affbcce45_b1085dbf-f8a9-4dae-a192-f5e55aff2450.jpg?v=1791388911 Propyl p-Toluenesulfonate, 95.80% | 599-91-7 Propyl p-Toluenesulfonate|C3D-2950|599-91-7 https://www.jk-sci.com/products/s57c3d-4108 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399614.png?v=1791388630 1,2-Dilinoleoyl-3-oleoyl-rac-glycerol, 96.00% | 2190-21-8 1,2-Dilinoleoyl-3-oleoyl-rac-glycerol|C3D-4108|2190-21-8 https://www.jk-sci.com/products/j5347247 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce1bb92b21b016ee3422f9aad523a2dc_466022e7-288e-48be-a22f-b3bd98b3de15.jpg?v=1791392118 Titanium oxide nanopowder (Anatase) (10-30 nm), Mesh Size APS 10-30 nm, SSA > 50m2/g || Purity ≥ 99.9% (Trace metals basis) | 1317-70-0 Titanium oxide nanopowder (Anatase) (10-30 nm)|47247|1317-70-0 https://www.jk-sci.com/products/s57c3d-5803 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2aa5af686688578a08beb5e8f813295.jpg?v=1791388180 4,8-Dimethyl-1,3(E),7-nonatriene, 84.20% | 19945-61-0 4,8-Dimethyl-1,3(E),7-nonatriene|C3D-5803|19945-61-0 https://www.jk-sci.com/products/s57c4x-10513 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8877a89de90dc350006011772db8eff.jpg?v=1791386745 Diclofenac EP Impurity D, 98.40% | 127792-23-8 Diclofenac EP Impurity D|C4X-10513|127792-23-8 https://www.jk-sci.com/products/s57c4x-105836 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111792_db84c40c-fecb-4f02-89f1-85d8edb02144.png?v=1791386423 1-Methyladamantane, 98.10% | 768-91-2 1-Methyladamantane|C4X-105836|768-91-2 https://www.jk-sci.com/products/j5347394 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1e862e48ef0df68a2289793347b5a8f.jpg?v=1791392037 Fmoc-5-bromo-L-tryptophan, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98.5% | 460751-66-0 Fmoc-5-bromo-L-tryptophan|47394|460751-66-0 https://www.jk-sci.com/products/s57c4x-10625 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439180_5fb46ee5-6341-4b67-934c-ff0bc9217bb3.png?v=1791386328 Edaravone Impurity 5, 95.80% | 7477-67-0 Edaravone Impurity 5|C4X-10625|7477-67-0 https://www.jk-sci.com/products/s57cp115247 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132b3291f94077b193567ef4109a6722.jpg?v=1791366438 Opicapone Impurity N3, 93.30% | 1402714-41-3 Opicapone Impurity N3|CP115247|1402714-41-3 https://www.jk-sci.com/products/s57c4x-106396 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7a27f02e-34c8-4b4c-883d-3d5fc95a475c.png?v=1791386264 Edoxaban Impurity 96, 92.10% Edoxaban Impurity 96|C4X-106396 https://www.jk-sci.com/products/s57c4x-13626 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80b70fb5e363e7418ccd25f4733b7fff.jpg?v=1791379653 Ciprofloxacin EP Impurity F, 92.00% | 226903-07-7 Ciprofloxacin EP Impurity F|C4X-13626|226903-07-7 https://www.jk-sci.com/products/s57c4x-107687 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391047.png?v=1791385630 Tenofovir disoproxil Impurity 87, 99.80% | 73-24-5 Tenofovir disoproxil Impurity 87|C4X-107687|73-24-5 https://www.jk-sci.com/products/j5338042 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a81ac4d8b13169a64430fd192452da35.jpg?v=1791393383 Metformin hydrochloride, Assay by titration 98.5 - 101.0% (By potentiometer on dried substance) | 1115-70-4 Metformin hydrochloride|38042|1115-70-4 https://www.jk-sci.com/products/s57cp115305 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98a6d9691c8b856efc275cd912bb7e52.jpg?v=1791366428 Teneligliptin (2S,4R)-Isomer, 90.10% | 1404559-15-4 Teneligliptin (2S,4R)-Isomer|CP115305|1404559-15-4 https://www.jk-sci.com/products/s57cp115708 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5f2bf4bda799fc6ab8c201069587281.jpg?v=1791366422 Verapamil EP Impurity M, 90.30% | 141991-89-1 Verapamil EP Impurity M|CP115708|141991-89-1 https://www.jk-sci.com/products/j5335189 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c16bf6859480747aa4ca882fa44ce06.jpg?v=1791394492 Fmoc-L-glutamic acid a-methyl ester, Purity by HPLC ≥ 99.5% | 145038-49-9 Fmoc-L-glutamic acid a-methyl ester|35189|145038-49-9 https://www.jk-sci.com/products/s57c4x-137111 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db89cd28ca0053236faf47fcea63fb0e.jpg?v=1791379498 Levofloxacin 9-Piperazinyl Isomer, 97.60% | 178912-62-4 Levofloxacin 9-Piperazinyl Isomer|C4X-137111|178912-62-4 https://www.jk-sci.com/products/s57cp115515 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97db2a2f56ed1f49e3acda5986b1d852.jpg?v=1791366422 Crizotinib 2-Keto Impurity, 98.70% | 1415558-82-5 Crizotinib 2-Keto Impurity|CP115515|1415558-82-5 https://www.jk-sci.com/products/s57cp115766 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bfb9c9f4cf0715dbff04854d28e8d1e.jpg?v=1791366412 Roxadustat Impurity N6, 95.50% | 1421312-32-4 Roxadustat Impurity N6|CP115766|1421312-32-4 https://www.jk-sci.com/products/s57c4x-167913 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232068_7c143d8d-89b1-4bcb-bf85-e01bfe2377dd.png?v=1791375603 Lidocaine Impurity 13, 96.70% | 79-04-9 Lidocaine Impurity 13|C4X-167913|79-04-9 https://www.jk-sci.com/products/s57c1172131 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb242097d8a22f7abe98856b423dac69.jpg?v=1791391318 Dehydro Tizanidine, 99.80% | 125292-34-4 Dehydro Tizanidine|C1172131|125292-34-4 https://www.jk-sci.com/products/s57c1299859 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/863456f3a680cb6523deea843fc38db0.jpg?v=1791391145 2,3-Dibromo-5,6-difluoroaniline, 96.80% | 1435806-67-9 2,3-Dibromo-5,6-difluoroaniline|C1299859|1435806-67-9 https://www.jk-sci.com/products/s57cp116079 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9f197e457618776e0ae6aaf20e0311b.jpg?v=1791366412 cis-Montelukast Sulfoxide, Purity: 98.0% | 1428511-42-5 cis-Montelukast Sulfoxide|CP116079|1428511-42-5 https://www.jk-sci.com/products/j5338921 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155aab8086a3750a5f1640f4c23ac75b.jpg?v=1791393089 Butyraldehyde, Purity by GC ≥ 99% | 123-72-8 Butyraldehyde|38921|123-72-8 https://www.jk-sci.com/products/s57c1343620 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/971db68ea1d8b4651c61b8437aa68f01.jpg?v=1791391057 (+)-Cloprostenol Isopropyl Ester, Purity: 100.0% | 157283-66-4 (+)-Cloprostenol Isopropyl Ester|C1343620|157283-66-4 https://www.jk-sci.com/products/j5341008 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c19c67adfd0308c17e42b89219d90db.jpg?v=1791392772 5,10,15,20-Tetrakis(4-methoxycarbonylphenyl)porphyrin, Purity by HPLC ≥ 95% | 22112-83-0 5,10,15,20-Tetrakis(4-methoxycarbonylphenyl)porphyrin|41008|22112-83-0 https://www.jk-sci.com/products/s57cp116388 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ba105345cc518fa175bcdaa6c404f1d.jpg?v=1791366402 Enzalutamide Impurity N7, 98.00% | 143782-23-4 Enzalutamide Impurity N7|CP116388|143782-23-4 https://www.jk-sci.com/products/s57c1521672 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4481621e71e95b98906a7a751e3ca80.jpg?v=1791390769 1-(4-Chlorophenyl)biguanide HCl, 98.80% | 4022-81-5 1-(4-Chlorophenyl)biguanide HCl|C1521672|4022-81-5 https://www.jk-sci.com/products/s57c1618757 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/146529.png?v=1791390553 2-Bromopropionyl Chloride, Purity: 97.6% | 7148-74-5 2-Bromopropionyl Chloride|C1618757|7148-74-5 https://www.jk-sci.com/products/s57c1830887 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3dd1e9235b910a114d7020dd6496f33.jpg?v=1791389955 Methotrexate Diglutamate, 90.40% | 41600-13-9 Methotrexate Diglutamate|C1830887|41600-13-9 https://www.jk-sci.com/products/s57c1877373 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238820.png?v=1791389863 H-D-Asn(Trt)-OH, 85.30% | 200192-49-0 H-D-Asn(Trt)-OH|C1877373|200192-49-0 https://www.jk-sci.com/products/s57c1887199 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328873.png?v=1791389817 Trenbolone Cyclohexylmethylcarbonate, Purity: 99.9% | 23454-33-3 Trenbolone Cyclohexylmethylcarbonate|C1887199|23454-33-3 https://www.jk-sci.com/products/s57cp116459 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3ad2a0bd834b577757a9c2c31adb4fd.jpg?v=1791366402 Levocarnitine Impurity N5, Purity: 99.3% | 1440950-65-1 Levocarnitine Impurity N5|CP116459|1440950-65-1 https://www.jk-sci.com/products/s57c4x-288010 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3f9de9e4577a695a6dbface73c72a5d.jpg?v=1791367860 Finerenone Impurity 10, purity：98% | 2640280-84-6 Finerenone Impurity 10|C4X-288010|2640280-84-6 https://www.jk-sci.com/products/s57c4x-27931 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/994b649082788a06b0527df6d1cac687.jpg?v=1791368049 Didanosine Impurity 1, Purity: 97.2% | 31766-13-9 Didanosine Impurity 1|C4X-27931|31766-13-9 https://www.jk-sci.com/products/s57c4x-249476 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cdfb7864-1374-47c4-8c0d-c8d009248ff3.png?v=1791368585 2,3-Dihydrobenzothiazole HCI, 86.70% 2,3-Dihydrobenzothiazole HCI|C4X-249476 https://www.jk-sci.com/products/s57c1887308 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f914e30f-c9c1-41b8-906f-9738c83a66b6.png?v=1791389811 p-Coumaroylagmatine, Purity: 97.5% p-Coumaroylagmatine|C1887308 https://www.jk-sci.com/products/s57c4x-29029 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6cf85e29-e8c3-4cfc-8959-a9cccb0cbe77.png?v=1791367729 Ozanimod Impurity 29, 99.20% Ozanimod Impurity 29|C4X-29029 https://www.jk-sci.com/products/s57c4x-292457 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3e61077a-58c4-4d1a-b479-df85537777aa.png?v=1791367613 Mirogabalin Impurity 57 TFA, 93.00% Mirogabalin Impurity 57 TFA|C4X-292457 https://www.jk-sci.com/products/s57c1908522 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ea60a48e9398ce011dae455657e95f8.jpg?v=1791389701 Tirbanibulin, Purity: 99.9% | 897016-82-9 Tirbanibulin|C1908522|897016-82-9 https://www.jk-sci.com/products/s57c3d-4772 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422962.png?v=1791388466 Methyl 4-amino-2-hydroxybenzoate, 97.80% | 4136-97-4 Methyl 4-amino-2-hydroxybenzoate|C3D-4772|4136-97-4 https://www.jk-sci.com/products/s57c3d-5519 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c56ec51c3e19eab8ab0a3a86357220f8.jpg?v=1791388286 2-(2-Hydroxy-1-Oxopropoxy) Propionic Acid, 81.40% | 617-57-2 2-(2-Hydroxy-1-Oxopropoxy) Propionic Acid|C3D-5519|617-57-2 https://www.jk-sci.com/products/s57c4x-29498 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9549f7ce-7511-408e-84d3-1da7c441f9f1.png?v=1791367541 Lodoxamide Tromethamine, 59.70% Lodoxamide Tromethamine|C4X-29498 https://www.jk-sci.com/products/s57c4x-100212 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bb67b4a7de383b4bde81c1b97ea07ba.jpg?v=1791387962 Clarithromycin EP Impurity H, 98.30% | 127140-69-6 Clarithromycin EP Impurity H|C4X-100212|127140-69-6 https://www.jk-sci.com/products/s57c4x-101812 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/889d54c1bcd6cd8a79a81c42830b4394.jpg?v=1791387550 Fenofibrate Impurity 12, 91.60% | 61002-27-5 Fenofibrate Impurity 12|C4X-101812|61002-27-5 https://www.jk-sci.com/products/s57c4x-102811 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e70d0b8b648313eaae0ff0b67997fe0.jpg?v=1791387236 Lurasidone Impurity 11, 97.30% | 1809325-45-8 Lurasidone Impurity 11|C4X-102811|1809325-45-8 https://www.jk-sci.com/products/s57c4x-30113 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7da88194866d34cef0c8c30a3cd1edfa.jpg?v=1791367468 Ertugliflozin impurity 3, 91.80% | 1298086-37-9 Ertugliflozin impurity 3|C4X-30113|1298086-37-9 https://www.jk-sci.com/products/j5342423 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09ffc99ec000afe92d9e5e5bc6e4e653.jpg?v=1791392537 Nuciferine, Purity by HPLC ≥ 98% | 475-83-2 Nuciferine|42423|475-83-2 https://www.jk-sci.com/products/s57c4x-103235 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5f5053ff-88ff-4351-8d17-1f1d231bc8b3.png?v=1791387063 Mirabegron Impurity 35, 99.90% Mirabegron Impurity 35|C4X-103235 https://www.jk-sci.com/products/j5342055 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c25604b2567309bc9353ecb2c72e2d1c.jpg?v=1791392621 Rubrene, Purity ≥ 97% (NMR) | 517-51-1 Rubrene|42055|517-51-1 https://www.jk-sci.com/products/s57c4x-304216 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/707e4ceba3ed5171a4473380d14ab581.jpg?v=1791367404 Lemborexant impurity 16, 96.60% | 1369768-30-8 Lemborexant impurity 16|C4X-304216|1369768-30-8 https://www.jk-sci.com/products/s57c4x-10335 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8febd82fc798c146ffb9083b9aa86e47.jpg?v=1791387017 Milnacipran Impurity 5, 87.50% | 1932365-99-5 Milnacipran Impurity 5|C4X-10335|1932365-99-5 https://www.jk-sci.com/products/s57c4x-10431 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cefd5e4c3aa631de3b354dcd575f58c.jpg?v=1791386919 Celecoxib EP Impurity A, 97.70% | 170570-01-1 Celecoxib EP Impurity A|C4X-10431|170570-01-1 https://www.jk-sci.com/products/s57c4x-105324 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d81c1dd585e35694ea670910726214c4.jpg?v=1791386702 Solifenacin Impurity 24, 96.70% | 3278-14-6 Solifenacin Impurity 24|C4X-105324|3278-14-6 https://www.jk-sci.com/products/j5346529 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12a80a5691fbdd579de248d901252ea2.jpg?v=1791392348 (S)-(-)-Carvedilol, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 99% | 95094-00-1 (S)-(-)-Carvedilol|46529|95094-00-1 https://www.jk-sci.com/products/j5347363 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50999517e92098fb8d763c20ed8ffe39.jpg?v=1791392055 Formamidinium bromide, Purity ≥ 99.99% (Trace metal basis) | 146958-06-7 Formamidinium bromide|47363|146958-06-7 https://www.jk-sci.com/products/j5342848 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f41646a522fb00116ca3f7ad47370dec.jpg?v=1791392467 2-Methyltetrahydrofuran (stabilized with BHT), Purity by GC ≥ 99% | 96-47-9 2-Methyltetrahydrofuran (stabilized with BHT)|42848|96-47-9 https://www.jk-sci.com/products/s57c4x-312829 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/957ac279cd8beabab3d320174b97891e.jpg?v=1791367343 Nemonoxacin Impurity 29, 99.70% | 2807443-33-8 Nemonoxacin Impurity 29|C4X-312829|2807443-33-8 https://www.jk-sci.com/products/j5349631 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322951_a34499c2-ff5e-4c81-b27b-c65678a9394c.png?v=1791391758 Fmoc-L-glutamine, ≥ 98% (HPLC) | 71989-20-3 Fmoc-L-glutamine|49631|71989-20-3 https://www.jk-sci.com/products/j5338478 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebd8db7477c5d5a637aaea40dbbb1335.jpg?v=1791393261 Dihydrostreptomycin sesquisulfate, Purity by HPLC 94 - 102% | 5490-27-7 Dihydrostreptomycin sesquisulfate|38478|5490-27-7 https://www.jk-sci.com/products/s57c4x-105335 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb8fbe0c26e3e143c539dea7f915a546.jpg?v=1791386697 Solifenacin Impurity 35, 99.90% | 7500-45-0 Solifenacin Impurity 35|C4X-105335|7500-45-0 https://www.jk-sci.com/products/s57c4x-105730 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e7446ff5c8fbf87f71b5a1801cfb1f1.jpg?v=1791386480 Valsartan Impurity 30, 99.60% | 209911-63-7 Valsartan Impurity 30|C4X-105730|209911-63-7 https://www.jk-sci.com/products/s57c4x-10611 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a35f153e6fe1783d7bb9a33280c29002.jpg?v=1791386349 Istradefylline Impurity 1, 96.70% | 606080-73-3 Istradefylline Impurity 1|C4X-10611|606080-73-3 https://www.jk-sci.com/products/s57c4x-1065137 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_173406c5-984d-433e-9501-97a7c78dd522.png?v=1791386197 Empagliflozin Impurity 137, 93.60% Empagliflozin Impurity 137|C4X-1065137 https://www.jk-sci.com/products/s57c4x-108779 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614369.png?v=1791385088 Tadalafil Impurity 79, 94.80% | 38082-70-1 Tadalafil Impurity 79|C4X-108779|38082-70-1 https://www.jk-sci.com/products/s57c4x-109621 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8143951ee605061a7a7435d11319aaff.jpg?v=1791384640 Azilsartan Impurity 21, 93.70% | 136285-67-1 Azilsartan Impurity 21|C4X-109621|136285-67-1 https://www.jk-sci.com/products/s57c4x-323488 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_297c30a5-6c0f-4c58-90e6-acf53687f9a0.png?v=1791367246 Orforglipron Impurity 88, 97.30% Orforglipron Impurity 88|C4X-323488 https://www.jk-sci.com/products/s57c4x-312868 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6eaadb22a8f44ec7aadced1ba3d8c151.jpg?v=1791367311 Nemonoxacin Impurity 68, 88.90% | 2097748-62-2 Nemonoxacin Impurity 68|C4X-312868|2097748-62-2 https://www.jk-sci.com/products/s57c4x-32071 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c91193d0d38535bbdebc1a5bc051dae5.jpg?v=1791367277 Pipecuronium bromide impurity 1, 86.50% | 74133-45-2 Pipecuronium bromide impurity 1|C4X-32071|74133-45-2 https://www.jk-sci.com/products/s57c4x-109719 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4d70d9cf4e90d26f23850b754bdbf30.jpg?v=1791384563 Olmesartan Impurity 19, 99.50% | 144689-23-6 Olmesartan Impurity 19|C4X-109719|144689-23-6 https://www.jk-sci.com/products/s57c4x-114043 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8f16cdbc977080624739435587fed1b.jpg?v=1791383018 Lenvatinib Impurity 43, 90.00% | 1882873-21-3 Lenvatinib Impurity 43|C4X-114043|1882873-21-3 https://www.jk-sci.com/products/s57c4x-33013 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d643494a-6ee0-4ff1-af22-6406266bebf9.png?v=1791367191 Xanomeline Impurity 3, Purity: 98.4% Xanomeline Impurity 3|C4X-33013 https://www.jk-sci.com/products/s57c4x-1220 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257998_6dc703b1-9917-496a-81ec-da5587289392.png?v=1791381586 Metformin Hydrochloride, 99.60% | 1115-70-4 Metformin Hydrochloride|C4X-1220|1115-70-4 https://www.jk-sci.com/products/s57c4x-13373 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e64ef093face5cad11b1b22242f5825d.jpg?v=1791380141 Cefathiamidine Impurity 3, 92.90% | 1417570-09-2 Cefathiamidine Impurity 3|C4X-13373|1417570-09-2 https://www.jk-sci.com/products/s57c4x-137540 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c2593298-dc02-4cb8-afb9-dc03d7284ddf.png?v=1791379381 Mivacurium chloride Impurity 40, 99.40% Mivacurium chloride Impurity 40|C4X-137540 https://www.jk-sci.com/products/s57c4x-139223 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0eaf0a1ba518b27fcbd03fa75c681429.jpg?v=1791379170 Famotidine Impurity 23, 94.60% | 106649-95-0 Famotidine Impurity 23|C4X-139223|106649-95-0 https://www.jk-sci.com/products/s57c4x-139547 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_58ea9ff3-88f0-40d1-84bf-c654b1c9ef8d.png?v=1791379080 Folic Acid Impurity 47, Purity: 98.0% Folic Acid Impurity 47|C4X-139547 https://www.jk-sci.com/products/s57c4x-335713 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3ea0b7ad-97a6-46ee-8e2a-0a9903228394.png?v=1791367159 Ammoxetine Impurity 13, Purity: 99.6% Ammoxetine Impurity 13|C4X-335713 https://www.jk-sci.com/products/j5341931 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ddd8a6df-d255-4d57-846a-941f954d8e21.png?v=1791392644 Canada balsam | 8007-47-4 Canada balsam|41931|8007-47-4 https://www.jk-sci.com/products/s57c4x-15187 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2eb24787-b410-4357-9472-29bdfbafbbee.png?v=1791376953 Thioctic Acid Impurity 7, Purity: 100.0% Thioctic Acid Impurity 7|C4X-15187 https://www.jk-sci.com/products/s57ccad300035 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2128d483be2cb565733b59a849daff8d.jpg?v=1791367140 4-Androstene-3,17-Dione, 99.2% | 63-05-8 4-Androstene-3,17-Dione|CCAD300035|63-05-8 https://www.jk-sci.com/products/s57c4x-1519 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116316.png?v=1791376942 Propranolol hydrochloride, 100.00% | 318-98-9 Propranolol hydrochloride|C4X-1519|318-98-9 https://www.jk-sci.com/products/s57c4x-16796 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17938af871e81c50f2128636061236f3.jpg?v=1791375571 Lidocaine EP Impurity F(Hydrochloride), 98.90% | 857170-72-0 Lidocaine EP Impurity F(Hydrochloride)|C4X-16796|857170-72-0 https://www.jk-sci.com/products/s57c1296438 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b19799cf773b1aace39ba02bbcd1f751.jpg?v=1791391150 Diltiazem Impurity N3 HCl, 88.70% | 142926-11-2 Diltiazem Impurity N3 HCl|C1296438|142926-11-2 https://www.jk-sci.com/products/s57c1297667 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f4f1a33e8c95667386696ff6a04a8af.jpg?v=1791391148 (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)propan-1-amine, 99.80% | 1431699-53-4 (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)propan-1-amine|C1297667|1431699-53-4 https://www.jk-sci.com/products/j5342547 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da1a1a9e6e0601db052d91045956b03a.jpg?v=1791392501 (S)-Fmoc-2-amino-tetradecanoic acid, Purity by HPLC ≥ 99% | 478706-50-2 (S)-Fmoc-2-amino-tetradecanoic acid|42547|478706-50-2 https://www.jk-sci.com/products/s57ccad300659 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e250e75d6666cc88afd43e60357d9df4.jpg?v=1791367105 Ciprofloxacin-d8, Purity: 98.7% | 1130050-35-9 Ciprofloxacin-d8|CCAD300659|1130050-35-9 https://www.jk-sci.com/products/s57ccad301212 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618233_b71b4c2e-a685-451f-9826-da89128e7198.png?v=1791367068 Olanzapine-d3, >95% | 786686-79-1 Olanzapine-d3|CCAD301212|786686-79-1 https://www.jk-sci.com/products/s57ccad301515 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce66f4b1654d110b3f123dafe37fbfcd.jpg?v=1791367031 Chlorpromazine, 99.6% | 50-53-3 Chlorpromazine|CCAD301515|50-53-3 https://www.jk-sci.com/products/j5347022 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80fdd40d09361a697bee323522be4a71.jpg?v=1791392288 Fmoc-Phe(4-COOAll)-OH, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 97% | 2196198-73-7 Fmoc-Phe(4-COOAll)-OH|47022|2196198-73-7 https://www.jk-sci.com/products/s57c1340209 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d9f946c857c9d1a3793d40a92891bcb.jpg?v=1791391062 5-Bromo-2-methylamino-4-picoline, 99.00% | 155789-99-4 5-Bromo-2-methylamino-4-picoline|C1340209|155789-99-4 https://www.jk-sci.com/products/j5348159 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c3dc11431aabcd7b2d9b7b3e66d225c.jpg?v=1791391834 Fmoc-Met-Gly-OH, Purity by HPLC ≥ 97% | 77275-43-5 Fmoc-Met-Gly-OH|48159|77275-43-5 https://www.jk-sci.com/products/s57ccad301749 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c19f3ca008568d9ad3462a404ccccb8e.jpg?v=1791367016 Duloxetine-d7, Purity>95% | 919514-01-5 Duloxetine-d7|CCAD301749|919514-01-5 https://www.jk-sci.com/products/j5340062 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e9fcf5dfb670968936bd014ba8e2cfa.jpg?v=1791392876 1-(tert-Butoxycarbonyl)-1,2,3,6-tetrahydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, Purity ≥ 99% (LC) | 286961-14-6 1-(tert-Butoxycarbonyl)-1,2,3,6-tetrahydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine|40062|286961-14-6 https://www.jk-sci.com/products/s57c1345120 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f27f5c7e8a3d9f96cfb108d248d6cd8.jpg?v=1791391052 Sodium Cromoglicate, 90.20% | 15826-37-6 Sodium Cromoglicate|C1345120|15826-37-6 https://www.jk-sci.com/products/s57c1353215 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157719.png?v=1791391029 4-(Methylthio)phenylacetic acid, 99.90% | 16188-55-9 4-(Methylthio)phenylacetic acid|C1353215|16188-55-9 https://www.jk-sci.com/products/j5342100 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1d91d0333f8fd57dccf101642e8ca2d.jpg?v=1791392590 Dihydrofolic acid, Purity by HPLC ≥ 99% | 4033-27-6 Dihydrofolic acid|42100|4033-27-6 https://www.jk-sci.com/products/j5344554 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6866fc2b1dd67cba484e9d3d21ac96aa.jpg?v=1791392406 4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole [Bifunctional Fluorescent Reagent], Assay by titration ≥ 97% || Purity by HPLC ≥ 98% | 142246-48-8 4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole [Bifunctional Fluorescent Reagent]|44554|142246-48-8 https://www.jk-sci.com/products/j5337172 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27bfe9629f71f5e60b733534c5f83c57.jpg?v=1791393745 Ethylenediaminetetraacetic acid tripotassium salt dihydrate, Assay ≥ 99% (On dried basis) | 65501-24-8 Ethylenediaminetetraacetic acid tripotassium salt dihydrate|37172|65501-24-8 https://www.jk-sci.com/products/s57ccad301923 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bec923de3cd9c2c8b562e5396c22bc14.jpg?v=1791366999 D,L-Venlafaxine-d6, Purity>95% | 1020720-02-8 D,L-Venlafaxine-d6|CCAD301923|1020720-02-8 https://www.jk-sci.com/products/s57c1529850 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200206.png?v=1791390757 1-(Tert-Butylamino)-3-chloropropan-2-ol Hydrochloride, 97.70% | 41052-94-2 1-(Tert-Butylamino)-3-chloropropan-2-ol Hydrochloride|C1529850|41052-94-2 https://www.jk-sci.com/products/s57c1891958 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c790f6728f1bc18d743dbd4aab4d4a9.jpg?v=1791389780 Quetiapine Impurity 01, Purity: 99.6% | 20290-48-6 Quetiapine Impurity 01|C1891958|20290-48-6 https://www.jk-sci.com/products/s57c1912024 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107570_31a6cbde-96ab-4d77-a938-ea4d6efc24a2.png?v=1791389674 Benzyl (S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate, 99.00% | 6216-63-3 Benzyl (S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate|C1912024|6216-63-3 https://www.jk-sci.com/products/s57c3d-2232 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455066_b7f71ce0-34cf-4af5-8b59-fca436809c4d.png?v=1791389325 2-methyl-1,3-thiazole-4-carboxylic acid, 100.00% | 35272-15-2 2-methyl-1,3-thiazole-4-carboxylic acid|C3D-2232|35272-15-2 https://www.jk-sci.com/products/ts246cs-0000047 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363538.png?v=1791354767 2,6-Dimethoxybenzoic acid, 98% | 1466-76-8 2,6-Dimethoxybenzoic acid|CS-0000047|1466-76-8 https://www.jk-sci.com/products/s57c3d-25988 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360723.png?v=1791389150 6-Maleimidocaproic acid, 97.80% | 55750-53-3 6-Maleimidocaproic acid|C3D-25988|55750-53-3 https://www.jk-sci.com/products/s57ccad302142 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200316_61e75bcd-2e42-482e-aaed-82cd98282b54.png?v=1791366975 Paroxetine, 99.1% | 61869-08-7 Paroxetine|CCAD302142|61869-08-7 https://www.jk-sci.com/products/s57c3d-26163 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91cb097e457679b101ce2b737a8b9370.jpg?v=1791389092 2-(2-Methoxynaphthalen-8-yl)acetaldehyde, Purity: 96.5% | 176727-95-0 2-(2-Methoxynaphthalen-8-yl)acetaldehyde|C3D-26163|176727-95-0 https://www.jk-sci.com/products/s57ccad301969 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248679_5aea236c-b599-4564-bd05-54c788dd401d.png?v=1791366990 Lithocholic Acid-d4, Purity>95% | 83701-16-0 Lithocholic Acid-d4|CCAD301969|83701-16-0 https://www.jk-sci.com/products/s57c3d-4198 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363795.png?v=1791388596 1,2-Dipalmitoyl-sn-glycero-3-phosphate (sodium salt), 96.30% | 169051-60-9 1,2-Dipalmitoyl-sn-glycero-3-phosphate (sodium salt)|C3D-4198|169051-60-9 https://www.jk-sci.com/products/ts246cs-0000169 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358144_e6bf1238-bb84-47ba-8a2e-1853b647ff4f.png?v=1791354731 (S)-Leucic acid, 98% | 13748-90-8 (S)-Leucic acid|CS-0000169|13748-90-8 https://www.jk-sci.com/products/s57c3d-4451 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/418243.png?v=1791388530 Isobutyramide, 90.20% | 563-83-7 Isobutyramide|C3D-4451|563-83-7 https://www.jk-sci.com/products/s57ccad302550 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/486045_30079866-187b-4b36-b0a7-720e8bd4800d.png?v=1791366962 Linezolid-d3, Purity>95% | 1127120-38-0 Linezolid-d3|CCAD302550|1127120-38-0 https://www.jk-sci.com/products/ts246cs-0000274 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fbc620d79955bd57cc5b180bdc375d8.jpg?v=1791354709 (R)-1-(2-Bromophenyl)ethanamine, 98% | 113974-24-6 (R)-1-(2-Bromophenyl)ethanamine|CS-0000274|113974-24-6 https://www.jk-sci.com/products/s57c3d-5418 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d09d3624130b496cc397ae335f861b23.jpg?v=1791388323 methyl (Z)-2,3-dimethoxyacrylate, Purity: 99.2% | 59034-36-5 methyl (Z)-2,3-dimethoxyacrylate|C3D-5418|59034-36-5 https://www.jk-sci.com/products/s57ccad302682 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4af21bd4375b3c3c00a4ebbe823c3780.jpg?v=1791366943 3-Methoxy Dopamine-d4 Hydrochloride, Purity>95% | 1216788-76-9 3-Methoxy Dopamine-d4 Hydrochloride|CCAD302682|1216788-76-9 https://www.jk-sci.com/products/s57c3d-5739 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143930_7349e668-ced4-4d78-a0c8-506c4c138293.png?v=1791388212 1,1,1-Trichloro-2-methyl-2-propanol hemihydrate, 99.10% | 6001-64-5 1,1,1-Trichloro-2-methyl-2-propanol hemihydrate|C3D-5739|6001-64-5 https://www.jk-sci.com/products/s57ccad302844 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a0a3af4924f8728071006c98ddf8a4e.jpg?v=1791366936 Fluvoxamine-d4 Maleate, Purity>95% | 1432075-74-5 Fluvoxamine-d4 Maleate|CCAD302844|1432075-74-5 https://www.jk-sci.com/products/ts246cs-0000282 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/331114.png?v=1791354695 (S)-1-(3-Chlorophenyl)ethanamine, 97% | 68297-62-1 (S)-1-(3-Chlorophenyl)ethanamine|CS-0000282|68297-62-1 https://www.jk-sci.com/products/s57c3d-6005 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342081.png?v=1791388092 trans-1,2-Dithiane-4,5-diol, 96.60% | 14193-38-5 trans-1,2-Dithiane-4,5-diol|C3D-6005|14193-38-5 https://www.jk-sci.com/products/s57c4x-10017 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f3f67ca369f8b8d646d3226c633edfc.jpg?v=1791387972 Erythromycin EP Impurity A, 97.00% | 82230-93-1 Erythromycin EP Impurity A|C4X-10017|82230-93-1 https://www.jk-sci.com/products/s57ccad303086 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229149_1be4e7e2-efab-477c-b8dc-57d4090f2956.png?v=1791366922 Gestonorone, Purity>95% | 2137-18-0 Gestonorone|CCAD303086|2137-18-0 https://www.jk-sci.com/products/ts246cs-0000335 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b94aa0aa2bbf44877a170216d14a680b.jpg?v=1791354668 (R)-1-(3,4-Dichlorophenyl)ethan-1-amine, 98% | 150520-10-8 (R)-1-(3,4-Dichlorophenyl)ethan-1-amine|CS-0000335|150520-10-8 https://www.jk-sci.com/products/s57c4x-10111 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0a907bcf2b59f2ffac52b553b68df5d.jpg?v=1791387685 Oxiracetam Impurity 1, 98.20% | 77191-37-8 Oxiracetam Impurity 1|C4X-10111|77191-37-8 https://www.jk-sci.com/products/s57c4x-102114 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5bed9f3efd4a6a639261c3b9f44b41b.jpg?v=1791387354 Ganciclovir Divalinate Impurity, 89.70% | 130914-71-5 Ganciclovir Divalinate Impurity|C4X-102114|130914-71-5 https://www.jk-sci.com/products/s57c4x-10253 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17bab6f6e03c9f31e7c195bce0dd18ec.jpg?v=1791387291 Crizotinib Impurity 3, 99.00% | 877399-00-3 Crizotinib Impurity 3|C4X-10253|877399-00-3 https://www.jk-sci.com/products/s57ccad303439 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc6a4912df3a8db30eaa33cd2771c72a.jpg?v=1791366896 Melitracen-d6 HCl, Purity>95% | 1189648-08-5 Melitracen-d6 HCl|CCAD303439|1189648-08-5 https://www.jk-sci.com/products/s57ccad303246 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f16d6f5f-2607-4f41-98e7-3e00694d9d30.png?v=1791366907 (±)-Mianserin-d3 Hydrochloride (methyl-d3), Purity>95% (±)-Mianserin-d3 Hydrochloride (methyl-d3)|CCAD303246 https://www.jk-sci.com/products/s57c4x-10459 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d17a13c4a0685c8b1e16b2837e1d0770.jpg?v=1791386827 Amisulpride EP Impurity H, 98.00% | 1391054-22-0 Amisulpride EP Impurity H|C4X-10459|1391054-22-0 https://www.jk-sci.com/products/s57ccad303575 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e9e839167b3c8658caec58ae17b908b.jpg?v=1791366874 Decanoyl-L-carnitine, Purity>95% | 3992-45-8 Decanoyl-L-carnitine|CCAD303575|3992-45-8 https://www.jk-sci.com/products/s57c4x-105137 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2df06466f7bb8714b2c9f5384cd34148.jpg?v=1791386745 Diclofenac sodium Impurity 37, 99.90% | 15308-01-7 Diclofenac sodium Impurity 37|C4X-105137|15308-01-7 https://www.jk-sci.com/products/s57c4x-10546 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4638b26f3069c29da2730fc35c4e07bd.jpg?v=1791386649 Tedizolid Impurity 6, 97.80% | 856867-41-9 Tedizolid Impurity 6|C4X-10546|856867-41-9 https://www.jk-sci.com/products/ts246cs-0000371 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d477023cce4c3d5f409f4363e8ef340.jpg?v=1791354659 (S)-1-(2,4-Difluorophenyl)ethan-1-amine, 97% | 845252-02-0 (S)-1-(2,4-Difluorophenyl)ethan-1-amine|CS-0000371|845252-02-0 https://www.jk-sci.com/products/s57ccad303718 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d6ccb71c-3777-4749-9a93-11d5b936a61c.png?v=1791366860 Bedaquiline-d6 (Mixture of Diastereomers), Purity>95% Bedaquiline-d6 (Mixture of Diastereomers)|CCAD303718 https://www.jk-sci.com/products/s57c4x-105828 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/593882_0b27694d-ba81-427e-b328-f4a18f4d5292.png?v=1791386427 Memantine Impurity 28, 91.60% | 63971-25-5 Memantine Impurity 28|C4X-105828|63971-25-5 https://www.jk-sci.com/products/s57c4x-1065111 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ac661977bfd99d2fbb64f90c5fcc3bb.jpg?v=1791386209 Empagliflozin Impurity 111, 99.60% | 2194590-02-6 Empagliflozin Impurity 111|C4X-1065111|2194590-02-6 https://www.jk-sci.com/products/s57ccad303933 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_422ac4ef-b03f-4e62-a05d-18e6d195a118.png?v=1791366845 Acetyl?carnitine-d3?HCl, Purity>95% Acetyl?carnitine-d3?HCl|CCAD303933 https://www.jk-sci.com/products/ts246cs-0000383 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487163.png?v=1791354653 Ethyl 1-((tert-butoxycarbonyl)amino)-2-vinylcyclopropanecarboxylate, 95.00%+ | 681807-59-0 Ethyl 1-((tert-butoxycarbonyl)amino)-2-vinylcyclopropanecarboxylate|CS-0000383|681807-59-0 https://www.jk-sci.com/products/ts246cs-0000427 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fc5ac2360440b66524373b75676c6de.jpg?v=1791354640 3-Benzyl-3,9-diazaspiro[5.5]undecane, 97% | 189333-49-1 3-Benzyl-3,9-diazaspiro[5.5]undecane|CS-0000427|189333-49-1 https://www.jk-sci.com/products/s57c4x-108052 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6e3959ea-df61-45bb-a0aa-bc0f71476fc1.png?v=1791385470 Etoricoxib Impurity 52, Purity: 99.2% Etoricoxib Impurity 52|C4X-108052 https://www.jk-sci.com/products/s57c4x-11416 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0f998af7173d7b1d66db9fd98fca835.jpg?v=1791382983 Aprepitant Impurity 6, 99.20% | 170902-81-5 Aprepitant Impurity 6|C4X-11416|170902-81-5 https://www.jk-sci.com/products/s57c4x-124822 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19fd98c910cab7f525664fd78aff7be5.jpg?v=1791380971 Valaciclovir EP Impurity D(hydrochloride), 89.20% | 1346617-49-9 Valaciclovir EP Impurity D(hydrochloride)|C4X-124822|1346617-49-9 https://www.jk-sci.com/products/s57c4x-129216 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477263.png?v=1791380658 Levocarnitine Impurity 16, 99.50% | 105-33-9 Levocarnitine Impurity 16|C4X-129216|105-33-9 https://www.jk-sci.com/products/ts246cs-0000480 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1549294_7366cf62-8ff9-4631-8245-6dfef51f1603.png?v=1791354631 2-Benzyl-2,8-diazaspiro[4.5]decane, 95% | 867009-61-8 2-Benzyl-2,8-diazaspiro[4.5]decane|CS-0000480|867009-61-8 https://www.jk-sci.com/products/s57c4x-139222 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad6fd0cb28007a68f14323e10d35331c.jpg?v=1791379173 Famotidine EP Impurity J, 99.00% | 76824-14-1 Famotidine EP Impurity J|C4X-139222|76824-14-1 https://www.jk-sci.com/products/s57c4x-13949 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796284.png?v=1791379120 Ondansetron EP Impurity H, 96.90% | 99614-14-9 Ondansetron EP Impurity H|C4X-13949|99614-14-9 https://www.jk-sci.com/products/s57c4x-139543 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_12695ca8-624b-4706-ac9a-7fb27098f683.png?v=1791379086 Folic Acid EP Impurity C Calcium Salt, Assay(dry basis): 92.8% Folic Acid EP Impurity C Calcium Salt|C4X-139543 https://www.jk-sci.com/products/s57c4x-142531 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283978.png?v=1791378470 Amiodarone Impurity 31, Purity: 99.0% | 5445-19-2 Amiodarone Impurity 31|C4X-142531|5445-19-2 https://www.jk-sci.com/products/s57c4x-151811 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60ea2c955c1f6b98ec6a4327d03e8f63.jpg?v=1791376964 Thioctic Acid Impurity 11, 92.60% | 1071-71-2 Thioctic Acid Impurity 11|C4X-151811|1071-71-2 https://www.jk-sci.com/products/s57c4x-152019 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ba8d65bf-fbe2-497d-9b94-d4f7c11af930.png?v=1791376917 Glycolic acid-Threonine-Octreotide, 70.70% Glycolic acid-Threonine-Octreotide|C4X-152019 https://www.jk-sci.com/products/s57c1056048 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74a291538f4920d0d613a361d96f337a.jpg?v=1791391471 Pregabalin Impurity 048 D-Tartrate, 93.30% | 1094517-98-2 Pregabalin Impurity 048 D-Tartrate|C1056048|1094517-98-2 https://www.jk-sci.com/products/s57c1065698 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c81bf5e110fef6a712f48824260b92d0.jpg?v=1791391440 (R)-Fluralaner, Purity: 99.9% | 1122022-03-0 (R)-Fluralaner|C1065698|1122022-03-0 https://www.jk-sci.com/products/s57c1108501 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67746d2fb64f436c1a2737ed64933ddf.jpg?v=1791391384 2,4-Diaminoethylbenzene, 97.90% | 1195-06-8 2,4-Diaminoethylbenzene|C1108501|1195-06-8 https://www.jk-sci.com/products/s57c1313059 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7a4ceb7cc00c76a8b37baf606713e01.jpg?v=1791391108 Lacosamide Impurity C59, 98.40% | 1466-67-7 Lacosamide Impurity C59|C1313059|1466-67-7 https://www.jk-sci.com/products/s57c1361453 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245788_079926e8-c51b-4d5b-8a70-bbd47ae46fbd.png?v=1791391005 2-Chloro-5-nitrobenzamide, 97.30% | 16588-15-1 2-Chloro-5-nitrobenzamide|C1361453|16588-15-1 https://www.jk-sci.com/products/s57c1379521 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01009cf99fa3d9b9e2a02fc013529f53.jpg?v=1791390978 Parishin B, 96.30% | 174972-79-3 Parishin B|C1379521|174972-79-3 https://www.jk-sci.com/products/s57c1533919 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350574.png?v=1791390744 1,3,5-Trimethyl-2-nitrobenzene, 99.20% | 603-71-4 1,3,5-Trimethyl-2-nitrobenzene|C1533919|603-71-4 https://www.jk-sci.com/products/s57c1547544 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abcea71fad02dfe04bf19e0cfe1920cb.jpg?v=1791390713 1-Cyanocyclobutanecarboxylic acid, 97.60% | 30491-91-9 1-Cyanocyclobutanecarboxylic acid|C1547544|30491-91-9 https://www.jk-sci.com/products/s57c1629471 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316701.png?v=1791390532 2-Hexadecenoic Acid, Purity>95% | 629-56-1 2-Hexadecenoic Acid|C1629471|629-56-1 https://www.jk-sci.com/products/s57c1848534 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460247_06292603-b3dd-4c94-94b1-2630154433f6.png?v=1791389909 Methyl-3-4-methoxyphenyl Glycidate, 91.90% | 42245-42-1 Methyl-3-4-methoxyphenyl Glycidate|C1848534|42245-42-1 https://www.jk-sci.com/products/ts246cs-0000665 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27c67adda58ff4f3c564e8c36e5aa039.jpg?v=1791354611 6-Methyl-2,6-diazaspiro[3.4]octane, 95% | 135380-24-4 6-Methyl-2,6-diazaspiro[3.4]octane|CS-0000665|135380-24-4 https://www.jk-sci.com/products/s57ccad304310 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c89e6da2-0983-4d50-b2db-efc4a03ce9d3.png?v=1791366818 N-Norsertraline-13C6 HCl, Purity>95% N-Norsertraline-13C6 HCl|CCAD304310 https://www.jk-sci.com/products/s57ccad303943 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a0f807b3-bad2-4b31-8bf7-84a618c4978c.png?v=1791366829 Octadecanoyl carnitine-d3 HCl, Purity>95% Octadecanoyl carnitine-d3 HCl|CCAD303943 https://www.jk-sci.com/products/ts246cs-0000838 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497235.png?v=1791354581 2-Methyl-2,7-diazaspiro[4.4]nonane, 97% | 135380-53-9 2-Methyl-2,7-diazaspiro[4.4]nonane|CS-0000838|135380-53-9 https://www.jk-sci.com/products/s57c1913923 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112483_ffa7040a-d591-48fa-99a9-ec58aa079c93.png?v=1791389649 5-Phenylvaleric Acid, 98.50% | 2270-20-4 5-Phenylvaleric Acid|C1913923|2270-20-4 https://www.jk-sci.com/products/s57ccfd200098 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120640_935216f6-0e2d-42d4-9809-f9f9fd7d0015.png?v=1791366803 Dl-Glutamic Acid, 99.9% | 617-65-2 Dl-Glutamic Acid|CCFD200098|617-65-2 https://www.jk-sci.com/products/s57c1922995 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353057_16d290b4-7855-4c9d-ae8a-350ba6a4bfb4.png?v=1791389502 6-Methyluracil, 95.40% | 626-48-2 6-Methyluracil|C1922995|626-48-2 https://www.jk-sci.com/products/ts246cs-0001124 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd903bba548a799330e70032b004b630.jpg?v=1791354572 4-Chloro-7-(3-chloropropoxy)-6-methoxy-3-quinolinecarbonitrile, 98.47%+ | 214470-68-5 4-Chloro-7-(3-chloropropoxy)-6-methoxy-3-quinolinecarbonitrile|CS-0001124|214470-68-5 https://www.jk-sci.com/products/s57ccfd200505 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160867_ed4ca377-4478-4b31-bb01-fbfb6c6f30c5.png?v=1791366764 Docosapentaenoic Acid, Purity>95% | 24880-45-3 Docosapentaenoic Acid|CCFD200505|24880-45-3 https://www.jk-sci.com/products/s57ccfd200167 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/533077_263b7272-91ab-41c5-8fcd-f87db0122cc3.png?v=1791366780 Linoleic Acid, 97.1% | 60-33-3 Linoleic Acid|CCFD200167|60-33-3 https://www.jk-sci.com/products/s57ccfd200567 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473186_123531ec-4305-46b8-9b58-fe25994d9c3b.png?v=1791366750 L-Tryptophan, 99.8% | 73-22-3 L-Tryptophan|CCFD200567|73-22-3 https://www.jk-sci.com/products/s57ccfd200871 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143295_2b9103e5-4ab2-4432-a40c-9f9c0a4b3b76.png?v=1791366729 Taurocholic Acid, 98.3% | 81-24-3 Taurocholic Acid|CCFD200871|81-24-3 https://www.jk-sci.com/products/ts246cs-0001455 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289788_1d009baa-49fd-44ab-972e-52001c6ae4e0.png?v=1791354560 5H-Dibenzo[a,d]cyclohepten-5-one, 97% | 2222-33-5 5H-Dibenzo[a,d]cyclohepten-5-one|CS-0001455|2222-33-5 https://www.jk-sci.com/products/s57ccfd201156 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281193_dd7de541-fea8-4d9d-b78b-f127d8275bfd.png?v=1791366707 Myristelaidic Acid(C14:1T), Purity>95% | 50286-30-1 Myristelaidic Acid(C14:1T)|CCFD201156|50286-30-1 https://www.jk-sci.com/products/s57c1925325 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119575.png?v=1791389470 3,7,11,15-Tetramethylhexadec-2-en-1-ol, 95.00% | 7541-49-3 3,7,11,15-Tetramethylhexadec-2-en-1-ol|C1925325|7541-49-3 https://www.jk-sci.com/products/s57c3d-2270 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66f7c847170ee2f1ae1c612f5f5e7737.jpg?v=1791389320 N-Deacetyl Lappaconitine, 97.90% | 11033-64-0 N-Deacetyl Lappaconitine|C3D-2270|11033-64-0 https://www.jk-sci.com/products/s57ccfd200906 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4a0dfb4e1a3243642cc1bb2d49adc1f.jpg?v=1791366716 L-Proline-2,5,5-d3, Purity>95% | 65807-22-9 L-Proline-2,5,5-d3|CCFD200906|65807-22-9 https://www.jk-sci.com/products/s57c3d-25815 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365155.png?v=1791389254 Disodium succinate, 88.90% | 150-90-3 Disodium succinate|C3D-25815|150-90-3 https://www.jk-sci.com/products/s57c3d-2799 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514272_a3f86224-d81c-4402-8ece-75e3b109c613.png?v=1791388967 Fmoc-D-Gln(Trt)-OH, 90.10% | 200623-62-7 Fmoc-D-Gln(Trt)-OH|C3D-2799|200623-62-7 https://www.jk-sci.com/products/s57c3d-3502 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417191.png?v=1791388772 Carsalam, 99.90% | 2037-95-8 Carsalam|C3D-3502|2037-95-8 https://www.jk-sci.com/products/s57c3d-3756 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268309_83a6dc51-bef6-4eb5-915c-c9bb1f57a476.png?v=1791388694 trans-N-Fmoc-4-hydroxy-L-proline, 99.50% | 88050-17-3 trans-N-Fmoc-4-hydroxy-L-proline|C3D-3756|88050-17-3 https://www.jk-sci.com/products/s57ccfd201343 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566328_e060f021-5986-43b0-aa1a-89b8df13b649.png?v=1791366700 DL-Histidine-alpha,beta,beta-d3, Purity>95% | 344299-50-9 DL-Histidine-alpha,beta,beta-d3|CCFD201343|344299-50-9 https://www.jk-sci.com/products/s57ccfd201501 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/518529_77545061-d418-439f-94ff-4c425af43840.png?v=1791366695 C20:3 11-14-17 Eicosatrienoic Acid, Purity>95% | 2091-27-2 C20:3 11-14-17 Eicosatrienoic Acid|CCFD201501|2091-27-2 https://www.jk-sci.com/products/ts246cs-0001472 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104960.png?v=1791354552 1-Phenyl-3,4-dihydroisoquinoline, 96% | 52250-50-7 1-Phenyl-3,4-dihydroisoquinoline|CS-0001472|52250-50-7 https://www.jk-sci.com/products/s57c3d-4619 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74f81cf66010785da6f15c5461d5ecb6.jpg?v=1791388501 5-chloro-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile, 96.10% | 23819-92-3 5-chloro-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile|C3D-4619|23819-92-3 https://www.jk-sci.com/products/s57c3d-5338 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425888.png?v=1791388365 8-Bromooctanoic acid, Purity: 100.0% | 17696-11-6 8-Bromooctanoic acid|C3D-5338|17696-11-6 https://www.jk-sci.com/products/s57c3d-6162 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455228.png?v=1791388018 2,2,2-Trichloroethyl Chloroformate, 99.20% | 17341-93-4 2,2,2-Trichloroethyl Chloroformate|C3D-6162|17341-93-4 https://www.jk-sci.com/products/s57ccfd201614 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589773_3ac22061-c992-4184-be5e-473a5519e5b0.png?v=1791366685 L-Leucine-d3, 99.90% | 87828-86-2 L-Leucine-d3|CCFD201614|87828-86-2 https://www.jk-sci.com/products/ts246cs-0001520 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb0b8c4a197925505d53d9809d728164.jpg?v=1791354550 (2,2-Diethoxyethyl)(3-methoxyphenyl)sulfane, 95.00%+ | 96803-85-9 (2,2-Diethoxyethyl)(3-methoxyphenyl)sulfane|CS-0001520|96803-85-9 https://www.jk-sci.com/products/s57ccfd201733 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35b9f0687a0994c553751f1e9a2c33d4.jpg?v=1791366679 L-Tyrosine-13C, Purity>95% | 81201-89-0 L-Tyrosine-13C|CCFD201733|81201-89-0 https://www.jk-sci.com/products/s57ccfd201899 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/469397_30858d69-7539-4a4f-947c-f625ae7be742.png?v=1791366673 Docosahexaenoic Acid-d5, Purity>95% | 1197205-71-2 Docosahexaenoic Acid-d5|CCFD201899|1197205-71-2 https://www.jk-sci.com/products/s57ccfd201994 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2bb73f63e64d41e93574f02ae5ba072.jpg?v=1791366664 Isovalerylcarnitine, Purity>95% | 31023-24-2 Isovalerylcarnitine|CCFD201994|31023-24-2 https://www.jk-sci.com/products/s57ccfd202081 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63186c4bceb813bc8ce4d317de8fa126.jpg?v=1791366658 Vitamin A-d6, 100.00% | 2483831-77-0 Vitamin A-d6|CCFD202081|2483831-77-0 https://www.jk-sci.com/products/ts246cs-0001873 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203817.png?v=1791354536 1-Boc-3-methylaminopieridine, 97% | 392331-89-4 1-Boc-3-methylaminopieridine|CS-0001873|392331-89-4 https://www.jk-sci.com/products/s57c4x-103539 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511770_6215a21b-9936-40bb-b607-58b2f675110a.png?v=1791387001 Paroxetine EP Impurity I, 94.10% | 125224-43-3 Paroxetine EP Impurity I|C4X-103539|125224-43-3 https://www.jk-sci.com/products/s57c4x-105138 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147125.png?v=1791386744 Diclofenac sodium Impurity 38, 98.80% | 15307-93-4 Diclofenac sodium Impurity 38|C4X-105138|15307-93-4 https://www.jk-sci.com/products/s57ccfd202139 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bd722381511f6840c4e11221026746a.jpg?v=1791366651 Vitamin K1-d4, Purity>95% | 5172-18-9 Vitamin K1-d4|CCFD202139|5172-18-9 https://www.jk-sci.com/products/ts246cs-0001906 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33b5dd6486c40e3ad3423003b96bdb05.jpg?v=1791354515 (2S,4S)-4-aminopyrrolidine-2-carboxylic acid, 97% | 16257-83-3 (2S,4S)-4-aminopyrrolidine-2-carboxylic acid|CS-0001906|16257-83-3 https://www.jk-sci.com/products/s57c4x-10572 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b3f9dcc31bdf43f7ecf0af773fe440_4899b66f-3a33-4491-a743-0aa0ef4e5178.jpg?v=1791386491 Valsartan EP Impurity B, 95.10% | 137863-20-8 Valsartan EP Impurity B|C4X-10572|137863-20-8 https://www.jk-sci.com/products/ts246cs-0001929 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536145.png?v=1791354506 4-Fluoro-2,3-dihydroinden-1-one, 98% | 699-99-0 4-Fluoro-2,3-dihydroinden-1-one|CS-0001929|699-99-0 https://www.jk-sci.com/products/s57c4x-10585 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b36eaf22b9eb573393e9335ee0f785ec.jpg?v=1791386413 Memantine Impurity 5, 95.70% | 19982-07-1 Memantine Impurity 5|C4X-10585|19982-07-1 https://www.jk-sci.com/products/s57c4x-107631 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06843b8090ce52a3f72da8502e16dca5.jpg?v=1791385664 Tenofovir Hydrate, 99.30% | 206184-49-8 Tenofovir Hydrate|C4X-107631|206184-49-8 https://www.jk-sci.com/products/s57cchm701199 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/532440_ef2b2391-d7d7-4488-8cdb-4fba3bb81b6f.png?v=1791366637 Aldosterone, 95.00% | 52-39-1 Aldosterone|CCHM701199|52-39-1 https://www.jk-sci.com/products/ts246cs-0002354 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd2c66548376ec4151b9a98b57378324.jpg?v=1791354421 6-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid, 96% | 915140-96-4 6-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid|CS-0002354|915140-96-4 https://www.jk-sci.com/products/s57cchm703971 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da595469f0080572449404452b3a2822.jpg?v=1791366625 Betaine-d3 Hydrochloride, Purity>95% | 1219349-47-9 Betaine-d3 Hydrochloride|CCHM703971|1219349-47-9 https://www.jk-sci.com/products/s57cchm700691 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420904_9e51d963-72a2-4eb4-b336-91ef3cdbce5f.png?v=1791366644 L-Noradrenaline, 95.1% | 51-41-2 L-Noradrenaline|CCHM700691|51-41-2 https://www.jk-sci.com/products/ts246cs-0001957 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/730380a21ab1ab6adfac78c1845e8908.jpg?v=1791354491 (R)-1-(3-Chlorophenyl)-2-methylpropan-1-amine, 98% | 1212064-17-9 (R)-1-(3-Chlorophenyl)-2-methylpropan-1-amine|CS-0001957|1212064-17-9 https://www.jk-sci.com/products/s57c4x-1079106 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdfeb486373956a3732dc4fa121b96c0.jpg?v=1791385573 Tofacitinib Impurity 106, 92.70% | 3430-27-1 Tofacitinib Impurity 106|C4X-1079106|3430-27-1 https://www.jk-sci.com/products/s57cchm705555 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554379_d9ef4fab-5bc3-4539-8bb4-583352a23197.png?v=1791366618 Octadecanoic-18,18,18-d3 Acid, Purity>95% | 62163-39-7 Octadecanoic-18,18,18-d3 Acid|CCHM705555|62163-39-7 https://www.jk-sci.com/products/ts246cs-0002347 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbd645ca815903229d1b91b8a18ea48b.jpg?v=1791354432 4-Bromo-1H-pyrrolo[2,3-b]pyridin-3-amine, 96% | 943323-65-7 4-Bromo-1H-pyrrolo[2,3-b]pyridin-3-amine|CS-0002347|943323-65-7 https://www.jk-sci.com/products/s57c4x-108284 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8bfffea-a50d-454b-b599-75c036aaa8ea.png?v=1791385357 Ibuprofen Impurity 84, Purity: 100.0% Ibuprofen Impurity 84|C4X-108284 https://www.jk-sci.com/products/s57cchm706056 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1e523fac-477b-4288-ac01-c0632a114edc.png?v=1791366604 Tetracosanoyl L-carnitine HCl, Purity>95% Tetracosanoyl L-carnitine HCl|CCHM706056 https://www.jk-sci.com/products/s57cchm702850 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392ec7d59db3b848672aeaea5b7a0ccd.jpg?v=1791366630 Cer（d18∶1/18∶0）, Purity>95% | 2304-81-6 Cer（d18∶1/18∶0）|CCHM702850|2304-81-6 https://www.jk-sci.com/products/s57c4x-10836 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ad001756ea7db68ed104307c091c352.jpg?v=1791385286 Cetirizine EP Impurity F(2HCl), 94.20% | 83881-54-3 Cetirizine EP Impurity F(2HCl)|C4X-10836|83881-54-3 https://www.jk-sci.com/products/s57c4x-110934 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a9419b85d398d313f476c6599ebf850.jpg?v=1791384188 Escitalopram EP Impurity L Oxalate, 94.20% | 1093072-86-6 Escitalopram EP Impurity L Oxalate|C4X-110934|1093072-86-6 https://www.jk-sci.com/products/s57c4x-113139 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0c416d6b-e5d3-4545-b732-ba5d5821fe7c.png?v=1791383435 Brexpiprazole Impurity 39, 94.40% Brexpiprazole Impurity 39|C4X-113139 https://www.jk-sci.com/products/s57c4x-11318 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5f3ad52c04101df50bc8b7451c1c310.jpg?v=1791383396 Brexpiprazole Impurity 8, 88.80% | 2116542-19-7 Brexpiprazole Impurity 8|C4X-11318|2116542-19-7 https://www.jk-sci.com/products/s57c4x-12228 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a8fb238d-904e-43d5-a86a-322638231909.png?v=1791381546 Calcipotriol EP Impurity H, 64.90% Calcipotriol EP Impurity H|C4X-12228 https://www.jk-sci.com/products/s57c4x-13273 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9a381d3f-ee0b-413d-8c2e-837396ec11c4.png?v=1791380326 Econazole Nitrate EP Impurity C, 99.30% Econazole Nitrate EP Impurity C|C4X-13273 https://www.jk-sci.com/products/s57c4x-135932 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a2032ad3b6e761b5b19e2a812239b6f.jpg?v=1791379707 Telmisartan Impurity 32, 97.50% | 528560-94-3 Telmisartan Impurity 32|C4X-135932|528560-94-3 https://www.jk-sci.com/products/s57c4x-13868 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11ef6170cae26aaf33e3869b65334c9e.jpg?v=1791379255 Raltitrexed Impurity 8, 94.60% | 1235852-48-8 Raltitrexed Impurity 8|C4X-13868|1235852-48-8 https://www.jk-sci.com/products/ts246cs-0002361 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67000a34b448ca966ff8143a50954a94.jpg?v=1791354416 6-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid, 97% | 872355-55-0 6-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid|CS-0002361|872355-55-0 https://www.jk-sci.com/products/s57cchm706052 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb939f3e-8b1d-4a76-9c60-ebc6aebaeaa1.png?v=1791366609 3-Hydroxybutyrylcarnitine chloride, Purity>95% 3-Hydroxybutyrylcarnitine chloride|CCHM706052 https://www.jk-sci.com/products/s57c1071136 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6196f4e1f9c5959ea70c3fc4392fe3bf.jpg?v=1791391425 2-((2-(3-Methoxyphenethyl)phenoxy)methyl)oxirane, 96.00% | 1140968-46-2 2-((2-(3-Methoxyphenethyl)phenoxy)methyl)oxirane|C1071136|1140968-46-2 https://www.jk-sci.com/products/s57c1118632 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229431.png?v=1791391359 Oxidized glutathione, Purity: 98.8% | 121-24-4 Oxidized glutathione|C1118632|121-24-4 https://www.jk-sci.com/products/s57c1237219 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279079_e75d3814-a6da-4ea7-b605-0c50e69e3475.png?v=1791391231 2-Methoxybenzaldehyde, 98.80% | 135-02-4 2-Methoxybenzaldehyde|C1237219|135-02-4 https://www.jk-sci.com/products/s57c1257905 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82e4b3b37d25ed73cff27244de55be2b.jpg?v=1791391214 Vemurafenib-d5, Purity>95% | 1365986-90-8 Vemurafenib-d5|C1257905|1365986-90-8 https://www.jk-sci.com/products/s57c1487427 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d1201a530f9836506b27fcb13d066c.jpg?v=1791390843 (E)-3-(4-Chlorophenyl)prop-2-en-1-ol, 98.00% | 24583-70-8 (E)-3-(4-Chlorophenyl)prop-2-en-1-ol|C1487427|24583-70-8 https://www.jk-sci.com/products/s57c1583874 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e11a7fedfe9c041f38484439d0607fd.jpg?v=1791390660 2-Acetamido-3-methylbenzoic acid, 99.40% | 67081-69-0 2-Acetamido-3-methylbenzoic acid|C1583874|67081-69-0 https://www.jk-sci.com/products/ts246cs-0003777 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603758_5d64f573-8f9b-430d-b4ed-0d0b657f7816.png?v=1791354387 L-Theanine, 98% | 3081-61-6 L-Theanine|CS-0003777|3081-61-6 https://www.jk-sci.com/products/s57c1599298 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c388710725d475916df77948b4662be.jpg?v=1791390616 2,4-Difluoro-3-methoxybenzoyl chloride, 97.10% | 221221-11-0 2,4-Difluoro-3-methoxybenzoyl chloride|C1599298|221221-11-0 https://www.jk-sci.com/products/s57c1601780 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2939d0512d5d9b5f396de17fc3d9bf70_9bb545e2-fc78-44d1-8e46-5a146312b451.jpg?v=1791390606 2,5-Pyridine dicarboxaldehyde, 97.00% | 6221-01-8 2,5-Pyridine dicarboxaldehyde|C1601780|6221-01-8 https://www.jk-sci.com/products/s57cp101501 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b186915ed4bba610e060058923ab7c37.jpg?v=1791366571 2,2-Diaminoacetic Acid | 103711-21-3 2,2-Diaminoacetic Acid|CP101501|103711-21-3 https://www.jk-sci.com/products/s57cp100747 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32d9deecc4af8c7c7582788b7a123b3f.jpg?v=1791366576 Caffeine Impurity N5, 94.80% | 10184-35-7 Caffeine Impurity N5|CP100747|10184-35-7 https://www.jk-sci.com/products/s57ccpe900133 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516659_c2d00f82-b260-4375-aa76-e4aa9361fe23.png?v=1791366592 Betaine, Purity: 98.2% | 107-43-7 Betaine|CCPE900133|107-43-7 https://www.jk-sci.com/products/s57c1654994 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420215_1f145e2a-7665-43bc-836a-13fd8686f936.png?v=1791390503 3-(Chloromethyl)phenol, 96.40% | 60760-06-7 3-(Chloromethyl)phenol|C1654994|60760-06-7 https://www.jk-sci.com/products/s57c1801554 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c52b0a81f06ef20a748ec1ea0b3d2b9.jpg?v=1791390142 D-Homocysteine, 98.30% | 6027-14-1 D-Homocysteine|C1801554|6027-14-1 https://www.jk-sci.com/products/s57c1829521 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5177c99d3aeaf2008648f3eb3f4a8c9c.jpg?v=1791389975 (S)-4-Amino-5-ethoxy-5-oxopentanoic acid hydrochloride, 96.60% | 64942-50-3 (S)-4-Amino-5-ethoxy-5-oxopentanoic acid hydrochloride|C1829521|64942-50-3 https://www.jk-sci.com/products/s57c1924454 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125574.png?v=1791389478 6-Chloro-1H-indazole, 99.90% | 698-25-9 6-Chloro-1H-indazole|C1924454|698-25-9 https://www.jk-sci.com/products/ts246cs-0002508 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca0ff915279ad99c1ae60cd0c3e139a3.jpg?v=1791354393 Gaboxadol (hydrochloride), 98% | 85118-33-8 Gaboxadol (hydrochloride)|CS-0002508|85118-33-8 https://www.jk-sci.com/products/s57c3d-3611 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245518_57169f4f-8110-4fd2-acde-e697bdd7cc25.png?v=1791388745 Sodium Benzenesulfonate, 97.30% | 515-42-4 Sodium Benzenesulfonate|C3D-3611|515-42-4 https://www.jk-sci.com/products/ts246cs-0003924 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe670246d901cfad5cdc99c713b9f29f.jpg?v=1791354367 (2R)-2-[Bis[3,5-bis(trifluoromethyl)phenyl]-[(tert-butyldimethylsilyl)oxy]methyl]pyrrolidine, 97% | 1146629-74-4 (2R)-2-[Bis[3,5-bis(trifluoromethyl)phenyl]-[(tert-butyldimethylsilyl)oxy]methyl]pyrrolidine|CS-0003924|1146629-74-4 https://www.jk-sci.com/products/s57cp102831 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1df706decda689ff1f7147cc7ddebe29.jpg?v=1791366564 Telmisartan Impurity N20, 91.50% | 1083158-65-9 Telmisartan Impurity N20|CP102831|1083158-65-9 https://www.jk-sci.com/products/s57c4x-100936 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/faf008887932d3dff27322d08f51c053.jpg?v=1791387743 Apremilast Impurity 36, 97.90% | 608141-43-1 Apremilast Impurity 36|C4X-100936|608141-43-1 https://www.jk-sci.com/products/s57c4x-102810 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15b00c73d2db465c5aa2353ab8506dbc.jpg?v=1791387240 Lurasidone Impurity 10, 99.70% | 14805-29-9 Lurasidone Impurity 10|C4X-102810|14805-29-9 https://www.jk-sci.com/products/ts246cs-0003943 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78802e2d7925b5d9a4e87ff73f6ab6e8.jpg?v=1791354361 3-aminooxetane-3-carboxylic acid, 97% | 138650-24-5 3-aminooxetane-3-carboxylic acid|CS-0003943|138650-24-5 https://www.jk-sci.com/products/s57c4x-1056148 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0406a333-0954-4b0d-8801-ab8c765cbe02.png?v=1791386574 Vortioxetine Impurity 148, 92.40% Vortioxetine Impurity 148|C4X-1056148 https://www.jk-sci.com/products/s57c4x-107240 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f78001d2a4ddd8a33bfc37531cb6365c.jpg?v=1791385851 Bortezomib Impurity 40, 91.70% | 87304-47-0 Bortezomib Impurity 40|C4X-107240|87304-47-0 https://www.jk-sci.com/products/s57c4x-1082127 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69e73b0945714c83018035ec6f217ecd.jpg?v=1791385425 Ibuprofen impurity 127, 99.00% | 105959-56-6 Ibuprofen impurity 127|C4X-1082127|105959-56-6 https://www.jk-sci.com/products/s57c4x-108283 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6731fcdd2cd1e4b6ce180d7e8f91df9b.jpg?v=1791385362 Ibuprofen Impurity 83, Purity: 90.0% | 64622-21-5 Ibuprofen Impurity 83|C4X-108283|64622-21-5 https://www.jk-sci.com/products/ts246cs-0004059 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d284afa70dccf8d931591e7147297bd.jpg?v=1791354345 4-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile, 95.00%+ | 267875-39-8 4-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile|CS-0004059|267875-39-8 https://www.jk-sci.com/products/s57c4x-108322 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3fcb4a1208d71419d14d82d9e2b722ae.jpg?v=1791385330 Cetirizine 4-Chlorobenzhydrol Impurity (USP), 99.60% | 119-56-2 Cetirizine 4-Chlorobenzhydrol Impurity (USP)|C4X-108322|119-56-2 https://www.jk-sci.com/products/s57cp105291 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4e6f1e0a6e684d0434f4bb3f5137afe.jpg?v=1791366543 Azelastine USP RC B HCI, 90.00% | 117078-69-0 Azelastine USP RC B HCI|CP105291|117078-69-0 https://www.jk-sci.com/products/s57cp105782 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be36d3044352f1dcd4b9cf21412283b1.jpg?v=1791366538 rac-Domperidone EP Impurity C (Domperidone N-Oxide), 92.20% | 118435-03-3 rac-Domperidone EP Impurity C (Domperidone N-Oxide)|CP105782|118435-03-3 https://www.jk-sci.com/products/s57cp104297 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d89c058475825ab465625fd36436a4.jpg?v=1791366554 Nintedanib Impurity N24, 99.60% | 1139455-52-9 Nintedanib Impurity N24|CP104297|1139455-52-9 https://www.jk-sci.com/products/s57c4x-108512 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/237087_c8a8bb01-4744-4afd-9b3c-421b50846587.png?v=1791385211 Ambroxol Impurity 12, Purity: 99.0% | 23363-88-4 Ambroxol Impurity 12|C4X-108512|23363-88-4 https://www.jk-sci.com/products/s57c4x-108923 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2c01cf6498d690d84c8662b154ce630.jpg?v=1791384998 Dabigatran Impurity 23, 97.00% | 211914-96-4 Dabigatran Impurity 23|C4X-108923|211914-96-4 https://www.jk-sci.com/products/s57cp107429 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9b693287-fe20-4d62-99e8-3897e757b5c0.png?v=1791366505 Aripiprazole Desethylene Impurity, 94.10% Aripiprazole Desethylene Impurity|CP107429 https://www.jk-sci.com/products/s57cp106269 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/855d5249e14912df5f4dcc392e67909f.jpg?v=1791366521 N-Desmethyl Clomipramine-d3 HCl, Purity>95% | 1189971-04-7 N-Desmethyl Clomipramine-d3 HCl|CP106269|1189971-04-7 https://www.jk-sci.com/products/s57cp106580 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fe93228ff7f4a59ec135901d9342a40.jpg?v=1791366514 Ondansetron EP Impurity A, 95.30% | 119812-29-2 Ondansetron EP Impurity A|CP106580|119812-29-2 https://www.jk-sci.com/products/s57c4x-13365 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1aef6db2892d148619df6e4daf15d529.jpg?v=1791380155 Duloxetine EP Impurity E, 99.30% | 1033803-59-6 Duloxetine EP Impurity E|C4X-13365|1033803-59-6 https://www.jk-sci.com/products/s57cp108721 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0d450065-26c0-4593-8170-39d8da5c04e6.png?v=1791366494 Tedizolid Impurity N1, Purity: 98.7% Tedizolid Impurity N1|CP108721 https://www.jk-sci.com/products/s57c4x-151431 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29e52a7129d9de783bb1d8fdfde02aa3.jpg?v=1791377032 Norepinephrine Impurity 31, 94.20% | 39878-43-8 Norepinephrine Impurity 31|C4X-151431|39878-43-8 https://www.jk-sci.com/products/s57cp109542 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dff3241a1744f38399946af3713d2a5b.jpg?v=1791366490 Landiolol Impurity N8 HCl, 97.00% | 1253907-85-5 Landiolol Impurity N8 HCl|CP109542|1253907-85-5 https://www.jk-sci.com/products/s57c1053295 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45189eee8e7af78a882bc9a5b4035645_cf93945c-de4f-4160-8112-d3782d000e7b.jpg?v=1791391476 Methyl 2-methyl-2H-indazole-3-carboxylate, 99.00% | 109216-61-7 Methyl 2-methyl-2H-indazole-3-carboxylate|C1053295|109216-61-7 https://www.jk-sci.com/products/s57c1190041 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/337908_c6d6516f-b092-4d77-ac89-acb224b772e4.png?v=1791391292 4-cyanophenylboronic acid, 97.80% | 126747-14-6 4-cyanophenylboronic acid|C1190041|126747-14-6 https://www.jk-sci.com/products/s57c1220254 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5baee75b7323207175ac9d30ec6d181e.jpg?v=1791391246 Loratadine Impurity 7, 92.50% | 133330-61-7 Loratadine Impurity 7|C1220254|133330-61-7 https://www.jk-sci.com/products/s57cp110378 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589565_add3eaf6-769b-4a62-9ae0-767166bd674d.png?v=1791366480 Linagliptin Impurity N14, 65.40% | 127294-73-9 Linagliptin Impurity N14|CP110378|127294-73-9 https://www.jk-sci.com/products/s57c1261735 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc1063bbb1a1ac8c55b7c2eab8f41ec2.jpg?v=1791391205 4-Amino-2-chloro-5-methylpyridin-1-ium-1-olate, Purity: 99.5% | 1373232-42-8 4-Amino-2-chloro-5-methylpyridin-1-ium-1-olate|C1261735|1373232-42-8 https://www.jk-sci.com/products/s57c1327224 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbbe8d8e09af3e9379f8bd0d7ccf09ab.jpg?v=1791391082 Roxadustat Impurity N5, Purity: 92.6% | 1509958-20-6 Roxadustat Impurity N5|C1327224|1509958-20-6 https://www.jk-sci.com/products/s57c1602488 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbc346b86462ebb9eb4e7417d10cc579.jpg?v=1791390601 2,6-Dichloro-4-methoxybenzoic acid, 94.50% | 94278-69-0 2,6-Dichloro-4-methoxybenzoic acid|C1602488|94278-69-0 https://www.jk-sci.com/products/s57c1613515 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/804a01171ab124bda9fafcbe7d9636e9.jpg?v=1791390566 2-Aminoacetohydrazide Dihydrochloride, Purity: 100.0% | 878763-70-3 2-Aminoacetohydrazide Dihydrochloride|C1613515|878763-70-3 https://www.jk-sci.com/products/s57cp111150 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/619195_4e9ce1e5-56a5-450a-b489-eaf597b4eb32.png?v=1791366479 Adenosine 2′-monophosphate, 96.20% | 130-49-4 Adenosine 2′-monophosphate|CP111150|130-49-4 https://www.jk-sci.com/products/s57c1636397 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de2e0a3de5f152545e86337ee4da1242_0dd94c7c-b026-4593-a536-5bff663e6002.jpg?v=1791390517 4-Hydroxy-2-(methylthio)pyrimidine-5-carboxylic acid, 99.40% | 397308-78-0 4-Hydroxy-2-(methylthio)pyrimidine-5-carboxylic acid|C1636397|397308-78-0 https://www.jk-sci.com/products/ts246cs-0004166 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c7a5eb7a3d414dd55d49b1c540b5262.jpg?v=1791354329 4-Chloro-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridin-5-ol, 98% | 685513-98-8 4-Chloro-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridin-5-ol|CS-0004166|685513-98-8 https://www.jk-sci.com/products/ts246cs-0004228 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca092c3600269805c034da31b2b41661.jpg?v=1791354323 4-Bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridine, 98% | 348640-07-3 4-Bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridine|CS-0004228|348640-07-3 https://www.jk-sci.com/products/ts246cs-0004330 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384267.png?v=1791354295 2-(3-Chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97% | 635305-47-4 2-(3-Chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0004330|635305-47-4 https://www.jk-sci.com/products/s57c1679176 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0244c9f286e49cabbc18b2e6c75c2e3.jpg?v=1791390436 3H-Phenothiazin-3-One, 98.30% | 581-30-6 3H-Phenothiazin-3-One|C1679176|581-30-6 https://www.jk-sci.com/products/s57c1749071 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b1a8450bbab59829d61601c035cca23.jpg?v=1791390336 5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine, 95.50% | 875781-41-2 5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine|C1749071|875781-41-2 https://www.jk-sci.com/products/s57c1848698 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128885_2c03848d-42d1-4d34-b384-02d30dda589a.png?v=1791389905 Methylphenidate EP Impurity F, 99.80% | 7251-52-7 Methylphenidate EP Impurity F|C1848698|7251-52-7 https://www.jk-sci.com/products/s57c1908550 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134069.png?v=1791389700 Tizanidine, Purity: 99.4% | 51322-75-9 Tizanidine|C1908550|51322-75-9 https://www.jk-sci.com/products/ts246cs-0004435 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33537cc94b9ccdd90be3174ab0141cf0.jpg?v=1791354286 5-(Trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid, 97% | 784144-05-4 5-(Trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid|CS-0004435|784144-05-4 https://www.jk-sci.com/products/s57c3d-25874 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136421.png?v=1791389211 Methyl 1-methyl-1H-indazole-3-carboxylate, 98.50% | 109216-60-6 Methyl 1-methyl-1H-indazole-3-carboxylate|C3D-25874|109216-60-6 https://www.jk-sci.com/products/ts246cs-0004481 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4118ec8e25d1ad7bf8544abc312bcff.jpg?v=1791354273 6-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carboxylic acid, 95% | 1167056-92-9 6-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carboxylic acid|CS-0004481|1167056-92-9 https://www.jk-sci.com/products/s57c3d-262231 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8aea18483e8e739b55aa060e54585622.jpg?v=1791389056 N-(3-(4,5-Dihydro-1H-imidazol-2-yl)phenyl)-4-ethynylbenzamide 2,2,2-trifluoroacetate, 70.50% | 1988669-58-4 N-(3-(4,5-Dihydro-1H-imidazol-2-yl)phenyl)-4-ethynylbenzamide 2,2,2-trifluoroacetate|C3D-262231|1988669-58-4 https://www.jk-sci.com/products/s57c3d-2820 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594667.png?v=1791388951 D-Citrulline, Purity: 100.0% | 13594-51-9 D-Citrulline|C3D-2820|13594-51-9 https://www.jk-sci.com/products/ts246cs-0005163 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3662b0d412c465c1c9da5226e8f57e5a.jpg?v=1791354230 1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde, 98% | 189089-91-6 1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde|CS-0005163|189089-91-6 https://www.jk-sci.com/products/s57cp112275 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45b371ab708d82e661c6fd46a77514a1.jpg?v=1791366468 Apalutamide Acid, Purity: 99.0% | 1332391-04-4 Apalutamide Acid|CP112275|1332391-04-4 https://www.jk-sci.com/products/ts246cs-0005276 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355067.png?v=1791354214 6-Fluorochroman-4-amine, 95.00%+ | 238764-22-2 6-Fluorochroman-4-amine|CS-0005276|238764-22-2 https://www.jk-sci.com/products/s57c3d-3370 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230264_c3556929-76ef-456e-bb43-e59146526ed6.png?v=1791388811 2-Furanone, 98.70% | 497-23-4 2-Furanone|C3D-3370|497-23-4 https://www.jk-sci.com/products/ts246cs-0005284 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540439.png?v=1791354208 2,2,2-Trifluoro-1-(4-methoxyphenyl)ethanamine, 95.00%+ | 179996-42-0 2,2,2-Trifluoro-1-(4-methoxyphenyl)ethanamine|CS-0005284|179996-42-0 https://www.jk-sci.com/products/s57c3d-5234 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35ca08d0b05ed681834c6c9a99ae9540.jpg?v=1791388389 6-Amino-1,3-dimethyl-5-nitrosouracil, Purity: 99.5% | 3346-61-0 6-Amino-1,3-dimethyl-5-nitrosouracil|C3D-5234|3346-61-0 https://www.jk-sci.com/products/s57c3d-5356 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795901_2cc2dec3-8d61-4f2d-89ab-8e8bbb50ad6f.png?v=1791388347 Isochlorogenic Acid A, 95.80% | 2450-53-5 Isochlorogenic Acid A|C3D-5356|2450-53-5 https://www.jk-sci.com/products/s57c3d-5444 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56653e52a052951f9dd6aa97bb2f89b6.jpg?v=1791388314 D-Glucaric acid, Purity: 95.1% | 87-73-0 D-Glucaric acid|C3D-5444|87-73-0 https://www.jk-sci.com/products/s57c4x-101829 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2f93745c-1bf6-4046-9aec-2ad23329e719.png?v=1791387542 Choline Fenofibrate Impurity 29, 97.10% Choline Fenofibrate Impurity 29|C4X-101829 https://www.jk-sci.com/products/s57cp113935 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5be84badf638f0823ee7481003812d1_da4f8793-3eb6-4820-a53e-f5eba7b85f20.jpg?v=1791366459 Ramelteon Impurity N13, Purity: 98.1% | 882434-87-9 Ramelteon Impurity N13|CP113935|882434-87-9 https://www.jk-sci.com/products/ts246cs-0005371 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314808.png?v=1791354187 Pyrazolo[1,5-a]pyridine-7-carboxylic acid, 98% | 474432-62-7 Pyrazolo[1,5-a]pyridine-7-carboxylic acid|CS-0005371|474432-62-7 https://www.jk-sci.com/products/s57cp114362 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b65372ae5f8a31fb93899bd5653b018.jpg?v=1791366452 Agomelatine Diacetyl Impurity, Purity: 99.7% | 1379005-34-1 Agomelatine Diacetyl Impurity|CP114362|1379005-34-1 https://www.jk-sci.com/products/s57cp114469 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566905_070066c3-b4d9-4a08-800c-d95c6e948aa0.png?v=1791366450 (3-Aminopropyl)trimethoxysilane, 96.40% | 13822-56-5 (3-Aminopropyl)trimethoxysilane|CP114469|13822-56-5 https://www.jk-sci.com/products/s57cp114858 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6e63ab723f52d8080610afbdb610451.jpg?v=1791366444 Opicapone Impurity N1, 99.20% | 1391712-50-7 Opicapone Impurity N1|CP114858|1391712-50-7 https://www.jk-sci.com/products/s57cp115473 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3821feee6350d5481aa2c1163c664ce7.jpg?v=1791366428 Dyclonine Impurity N2, Purity: 99.9% | 14146-86-2 Dyclonine Impurity N2|CP115473|14146-86-2 https://www.jk-sci.com/products/s57c4x-10207 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4167c3387d6136b85e1035fa0fcd4cb.jpg?v=1791387375 Vonoprazan Fumarate Impurity 7, 98.30% | 1240948-72-4 Vonoprazan Fumarate Impurity 7|C4X-10207|1240948-72-4 https://www.jk-sci.com/products/ts246cs-0005413 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d0e08d1555e3549a5a3fae4073f5795.jpg?v=1791354155 (1-Methyl-pyrrolidin-3-yl)-methanol, 95% | 5021-33-0 (1-Methyl-pyrrolidin-3-yl)-methanol|CS-0005413|5021-33-0 https://www.jk-sci.com/products/ts246cs-0005430 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb3458c94c8d9fb5c6883bd4a717d18d.jpg?v=1791354149 3-Isopropoxy-azetidine, 98% | 871791-79-6 3-Isopropoxy-azetidine|CS-0005430|871791-79-6 https://www.jk-sci.com/products/s57c4x-106525 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2143c0c276f2b029f15a03f19b45cbd_8a5d2d91-ff92-4443-8ea9-10b63dbfe632.jpg?v=1791386123 Empagliflozin Impurity 25, 97.40% | 915095-89-5 Empagliflozin Impurity 25|C4X-106525|915095-89-5 https://www.jk-sci.com/products/s57c4x-107138 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349656_20c4d290-a3b6-48d7-9ee9-26d66ee6f446.png?v=1791385922 Axitinib Impurity 38, 98.80% | 319472-78-1 Axitinib Impurity 38|C4X-107138|319472-78-1 https://www.jk-sci.com/products/s57c4x-10743 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a52d921198d72b9a40fe81b3edc91634.jpg?v=1791385748 Moxifloxacin EP Impurity C HCl, 94.20% | 2252446-70-9 Moxifloxacin EP Impurity C HCl|C4X-10743|2252446-70-9 https://www.jk-sci.com/products/s57c4x-1076103 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_21eb0da9-5ee0-48df-a01a-a2ad7cf9b6cc.png?v=1791385692 Tenofovir disoproxil Impurity 103 Diammonium salt, 93.60% Tenofovir disoproxil Impurity 103 Diammonium salt|C4X-1076103 https://www.jk-sci.com/products/s57c4x-1077 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/794714_3e5141ae-1dea-4df3-a06e-db8cc65210df.png?v=1791385622 Entecavir Monohydrate, 99.60% | 209216-23-9 Entecavir Monohydrate|C4X-1077|209216-23-9 https://www.jk-sci.com/products/s57c4x-1079166 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/051b35ac39266a8e50c4390b226bd9e8.jpg?v=1791385555 Tofacitinib Impurity 166 DiHCl, Purity: 98.6% | 2106832-55-5 Tofacitinib Impurity 166 DiHCl|C4X-1079166|2106832-55-5 https://www.jk-sci.com/products/s57c4x-108447 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a69fd7e9-dee2-4af1-8396-bb02f1c27fda.png?v=1791385235 Roflumilast Impurity 47, 98.80% Roflumilast Impurity 47|C4X-108447 https://www.jk-sci.com/products/ts246cs-0005461 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3474eaee2d01d2d37fa1089515d66bf.jpg?v=1791354130 2-(1H-1,2,4-Triazol-1-yl)ethan-1-amine, 97% | 51444-31-6 2-(1H-1,2,4-Triazol-1-yl)ethan-1-amine|CS-0005461|51444-31-6 https://www.jk-sci.com/products/ts246cs-0005448 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c000137088b1a8000606a8f3100e2d7.jpg?v=1791354136 tert-Butyl 2-acetylpiperidine-1-carboxylate, 99.22%+ | 201991-24-4 tert-Butyl 2-acetylpiperidine-1-carboxylate|CS-0005448|201991-24-4 https://www.jk-sci.com/products/ts246cs-0000264 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe3cdc27b617fde7055bdebd4331cb65.jpg?v=1791354711 (R)-1-(2-Chlorophenyl)ethan-1-amine, 98% | 127733-42-0 (R)-1-(2-Chlorophenyl)ethan-1-amine|CS-0000264|127733-42-0 https://www.jk-sci.com/products/ts246cs-0000372 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6443cf2ec7e4077e4113991ce16050ec.jpg?v=1791354659 (R)-1-(2,4-Difluorophenyl)ethan-1-amine, 97.00%+ | 791098-84-5 (R)-1-(2,4-Difluorophenyl)ethan-1-amine|CS-0000372|791098-84-5 https://www.jk-sci.com/products/ts246cs-0000287 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d93819665e559b58f837afbf603aa931.jpg?v=1791354690 (S)-4-(1-Aminoethyl)aniline, 97% | 65645-33-2 (S)-4-(1-Aminoethyl)aniline|CS-0000287|65645-33-2 https://www.jk-sci.com/products/ts246cs-0000452 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51943cb8c0aa89d489e2d93efb3660ad.jpg?v=1791354634 tert-Butyl 7-oxo-2,8-diazaspiro[5.5]undecane-2-carboxylate, 98% | 923009-54-5 tert-Butyl 7-oxo-2,8-diazaspiro[5.5]undecane-2-carboxylate|CS-0000452|923009-54-5 https://www.jk-sci.com/products/ts246cs-0000691 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/959ce1749cf1e51b6e76d958c7c7a187.jpg?v=1791354607 tert-Butyl 1,6-diazaspiro[3.4]octane-1-carboxylate, 97% | 1148044-31-8 tert-Butyl 1,6-diazaspiro[3.4]octane-1-carboxylate|CS-0000691|1148044-31-8 https://www.jk-sci.com/products/ts246cs-0001449 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3aefd2748f3b67f7d58c7ff0fb57d9ba.jpg?v=1791354565 1-(4-ethylphenyl)-2-methylpropan-1-one, 95% | 68857-86-3 1-(4-ethylphenyl)-2-methylpropan-1-one|CS-0001449|68857-86-3 https://www.jk-sci.com/products/s57cp115758 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35b9bd0c0e30e1cc1c0615b4417ff5f5.jpg?v=1791366417 Estradiol Valerate EP Impurity H, 96.90% | 1421283-56-8 Estradiol Valerate EP Impurity H|CP115758|1421283-56-8 https://www.jk-sci.com/products/ts246cs-0002349 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfd086ef7e30402a3ddedfe5d24d9cf3.jpg?v=1791354426 4-Bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine, 95% | 942920-50-5 4-Bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine|CS-0002349|942920-50-5 https://www.jk-sci.com/products/ts246cs-0001481 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366077_7a80d17f-c9de-4a08-b312-7c4c488cab29.png?v=1791354551 Fluorenone, 98% | 486-25-9 Fluorenone|CS-0001481|486-25-9 https://www.jk-sci.com/products/ts246cs-0002364 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b9253d9c831920864a854f200087904_8ec3e66b-145a-4681-af30-398de685f197.jpg?v=1791354405 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid, 97% | 849068-61-7 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid|CS-0002364|849068-61-7 https://www.jk-sci.com/products/ts246cs-0001877 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511347.png?v=1791354535 (S)-4-(tert-Butoxycarbonyl)piperazine-2-carboxylic acid, 97% | 848482-93-9 (S)-4-(tert-Butoxycarbonyl)piperazine-2-carboxylic acid|CS-0001877|848482-93-9 https://www.jk-sci.com/products/s57cp116087 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15653a250899bef7e7a6610506f444a2.jpg?v=1791366407 Axitinib Impurity N2, Purity: 98.3% | 1428728-84-0 Axitinib Impurity N2|CP116087|1428728-84-0 https://www.jk-sci.com/products/ts246cs-0001931 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279873.png?v=1791354507 4-Amino-2,3-dihydro-1H-inden-1-one, 98% | 51135-91-2 4-Amino-2,3-dihydro-1H-inden-1-one|CS-0001931|51135-91-2 https://www.jk-sci.com/products/ts246cs-0003916 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc3a1f58c89c7a5b03cf67f338232dea.jpg?v=1791354371 tert-Butyl 5-formyl-1H-indole-1-carboxylate, 97% | 279256-09-6 tert-Butyl 5-formyl-1H-indole-1-carboxylate|CS-0003916|279256-09-6 https://www.jk-sci.com/products/ts246cs-0003971 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09c0fa8c3ce946c9e09494e49e5038ed.jpg?v=1791354356 3,4-Diaminopyridin-2(1H)-one, 98% | 33631-02-6 3,4-Diaminopyridin-2(1H)-one|CS-0003971|33631-02-6 https://www.jk-sci.com/products/ts246cs-0004209 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95c3d092d915547f5707a5f04c2188e9.jpg?v=1791354323 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine, 97% | 866545-91-7 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine|CS-0004209|866545-91-7 https://www.jk-sci.com/products/s57cp117341 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5efb69ace7d582bc902bb8679cb9a403.jpg?v=1791366391 Repaglinide EP Impurity E, 98.80% | 147852-26-4 Repaglinide EP Impurity E|CP117341|147852-26-4 https://www.jk-sci.com/products/s57cp116783 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ca0ababbe0ee069d516f0623045c4f9.jpg?v=1791366397 Atropine Impurity N7, 99.20% | 14510-36-2 Atropine Impurity N7|CP116783|14510-36-2 https://www.jk-sci.com/products/s57c4x-109224 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdfbe61c34ce3d4ebe399c03a7a11df9_afd10ed2-36a3-4fdb-bdd4-4c2158e272de.jpg?v=1791384872 Dronedarone Hydrochloride, Purity: 99.9% | 141625-93-6 Dronedarone Hydrochloride|C4X-109224|141625-93-6 https://www.jk-sci.com/products/s57c4x-11194 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b8579c8605eca0e1d7761e160899d6a.jpg?v=1791383859 Ivabradine Impurity 4, Purity: 99.0% | 1246638-08-3 Ivabradine Impurity 4|C4X-11194|1246638-08-3 https://www.jk-sci.com/products/ts246cs-0004410 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cb0780b2340bbf31dd4cba438c3847b.jpg?v=1791354294 1-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid, 96% | 934568-20-4 1-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid|CS-0004410|934568-20-4 https://www.jk-sci.com/products/ts246cs-0004585 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e97bf643ba79b5c4821ebaba8ecd37f.jpg?v=1791354262 3-Acetyl-4-chloro-7-azaindole, 98% | 1011711-52-6 3-Acetyl-4-chloro-7-azaindole|CS-0004585|1011711-52-6 https://www.jk-sci.com/products/ts246cs-0005278 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488462.png?v=1791354212 (R)-3,4-dihydro-2H-chromen-4-amine, 98% | 210488-55-4 (R)-3,4-dihydro-2H-chromen-4-amine|CS-0005278|210488-55-4 https://www.jk-sci.com/products/ts246cs-0005378 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148974.png?v=1791354181 1-(Pyridin-3-yl)propan-2-one, 95% | 6302-03-0 1-(Pyridin-3-yl)propan-2-one|CS-0005378|6302-03-0 https://www.jk-sci.com/products/ts246cs-0005486 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/605898.png?v=1791354114 Methyl 4-methoxy-2-pyridinecarboxylate, 98% | 29681-43-4 Methyl 4-methoxy-2-pyridinecarboxylate|CS-0005486|29681-43-4 https://www.jk-sci.com/products/ts246cs-0005443 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514409.png?v=1791354141 Ethyl 6-bromo-1H-indazole-3-carboxylate, 98% | 885272-94-6 Ethyl 6-bromo-1H-indazole-3-carboxylate|CS-0005443|885272-94-6 https://www.jk-sci.com/products/ts246cs-0005538 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b8f94d4e763d1f6de60507a689fdda7.jpg?v=1791354063 2-Aminooxazol-4(5H)-one, 97.00%+ | 17816-85-2 2-Aminooxazol-4(5H)-one|CS-0005538|17816-85-2 https://www.jk-sci.com/products/ts246cs-0005542 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207675.png?v=1791354057 3-Aminobenzo[d]isothiazole 1,1-dioxide, 98% | 7668-28-2 3-Aminobenzo[d]isothiazole 1,1-dioxide|CS-0005542|7668-28-2 https://www.jk-sci.com/products/ts246cs-0005548 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f927950d17a22a51f93faba99b06a473.jpg?v=1791354057 2-Amino-5-chloropyridine-3-carboxylic acid, 96.27%+ | 52833-93-9 2-Amino-5-chloropyridine-3-carboxylic acid|CS-0005548|52833-93-9 https://www.jk-sci.com/products/s57c4x-1132102 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ab6cae77dba2640226026182c3bab54.jpg?v=1791383384 Atorvastatin Impurity 102, 99.60% | 88675-31-4 Atorvastatin Impurity 102|C4X-1132102|88675-31-4 https://www.jk-sci.com/products/ts246cs-0005570 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23b1a5c6b1b9c18d64e23c6c2eecefb7.jpg?v=1791354023 5-Chloro-6-oxo-1,6-dihydropyridine-3-carbonitrile, 97.00%+ | 19840-46-1 5-Chloro-6-oxo-1,6-dihydropyridine-3-carbonitrile|CS-0005570|19840-46-1 https://www.jk-sci.com/products/ts246cs-0005588 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47de9270c69fb66b5691b7a6fea138a1.jpg?v=1791354009 6-Bromobenzofuran-2-carboxylic acid, 97% | 439107-94-5 6-Bromobenzofuran-2-carboxylic acid|CS-0005588|439107-94-5 https://www.jk-sci.com/products/ts246cs-0005597 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e3c36d0cef5806387704515c8bb9de7.jpg?v=1791353999 Oxazolo[4,5-c]pyridin-2-amine, 98% | 114498-55-4 Oxazolo[4,5-c]pyridin-2-amine|CS-0005597|114498-55-4 https://www.jk-sci.com/products/ts246cs-0005807 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fd1236ed42517ee9fdea19c4199be83.jpg?v=1791353924 4-tert-Butyl-2-hydroxybenzoic acid, 98% | 4578-63-6 4-tert-Butyl-2-hydroxybenzoic acid|CS-0005807|4578-63-6 https://www.jk-sci.com/products/ts246cs-0005609 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5697431bad930eee42ee40a069eb9f70.jpg?v=1791353988 1,3-Benzothiazole-7-carboxylic acid, 97% | 677304-83-5 1,3-Benzothiazole-7-carboxylic acid|CS-0005609|677304-83-5 https://www.jk-sci.com/products/ts246cs-0005659 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/430334.png?v=1791353961 Fmoc-Arg(Me,Pbf)-OH, 97% | 1135616-49-7 Fmoc-Arg(Me,Pbf)-OH|CS-0005659|1135616-49-7 https://www.jk-sci.com/products/ts246cs-0005638 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b027f3bb22f413204c24820edeca326e.jpg?v=1791353972 6-Bromo-4-chlorocinnoline, 95% | 68211-15-4 6-Bromo-4-chlorocinnoline|CS-0005638|68211-15-4 https://www.jk-sci.com/products/ts246cs-0005649 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/531887.png?v=1791353966 (4-Chloro-2-nitrophenyl)methanol, 97.00%+ | 22996-18-5 (4-Chloro-2-nitrophenyl)methanol|CS-0005649|22996-18-5 https://www.jk-sci.com/products/ts246cs-0006082 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f00f901942a08e2364d0ef03dcbbf17f.jpg?v=1791353860 6-Amino-5-chloro-4-pyrimidinecarboxylic acid, 97.98%+ | 914916-98-6 6-Amino-5-chloro-4-pyrimidinecarboxylic acid|CS-0006082|914916-98-6 https://www.jk-sci.com/products/ts246cs-0006030 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a3af8384f0abd60ddb0f33a39efbb71.jpg?v=1791353896 (2-chloro-1H-benzo[d]imidazol-6-yl)methanol, 96% | 857070-66-7 (2-chloro-1H-benzo[d]imidazol-6-yl)methanol|CS-0006030|857070-66-7 https://www.jk-sci.com/products/j5300004 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a8d17d6625c57c060066078986c62de.jpg?v=1791423668 Acrylamide, Assay by titration ≥ 99.9% | 79-06-1 Acrylamide|00004|79-06-1 https://www.jk-sci.com/products/s57c4x-1287 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496760_30ef2faf-3fc9-49ad-b840-954abc2c63ec.png?v=1791380674 Cefetamet Pivoxil Hydrochloride, 99.00% | 111696-23-2 Cefetamet Pivoxil Hydrochloride|C4X-1287|111696-23-2 https://www.jk-sci.com/products/ts246cs-0006105 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370692.png?v=1791353818 Methyl 1H-indazole-4-carboxylate, 98% | 192945-49-6 Methyl 1H-indazole-4-carboxylate|CS-0006105|192945-49-6 https://www.jk-sci.com/products/s57c4x-13675 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa7d795e3e0063172b5abd90696b282c.jpg?v=1791379557 Metoprolol EP Impurity E, 97.00% | 163685-38-9 Metoprolol EP Impurity E|C4X-13675|163685-38-9 https://www.jk-sci.com/products/s57c4x-138929 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e45ac94f6c628ee78e5893dbaa4c7a2.jpg?v=1791379209 Budesonide Impurity 29, 98.60% | 51372-28-2 Budesonide Impurity 29|C4X-138929|51372-28-2 https://www.jk-sci.com/products/s57c4x-139534 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29fb3a751f596839acce2d1924096549.jpg?v=1791379093 Folic Acid Impurity 34, Purity: 91.0% | 71963-69-4 Folic Acid Impurity 34|C4X-139534|71963-69-4 https://www.jk-sci.com/products/ts246cs-0006202 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100235.png?v=1791353799 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane, 97% | 69304-37-6 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane|CS-0006202|69304-37-6 https://www.jk-sci.com/products/ts246cs-0006111 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94ba89463743f2b8191f65fdf3fcf10b.jpg?v=1791353811 tert-Butyl 6-bromo-1H-indazole-1-carboxylate, 97.00%+ | 877264-77-2 tert-Butyl 6-bromo-1H-indazole-1-carboxylate|CS-0006111|877264-77-2 https://www.jk-sci.com/products/ts246cs-0006417 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107003e6b24d7b83ffbb36ca82534eb6.jpg?v=1791353768 2,5,6,7-Tetrahydro-4H-indazol-4-one, 99.05%+ | 912259-10-0 2,5,6,7-Tetrahydro-4H-indazol-4-one|CS-0006417|912259-10-0 https://www.jk-sci.com/products/ts246cs-0006229 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140576.png?v=1791353788 1,2-Bis(dimethylsilyl)benzene, 97% | 17985-72-7 1,2-Bis(dimethylsilyl)benzene|CS-0006229|17985-72-7 https://www.jk-sci.com/products/s57cp117819 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5abc97656da7e17803bead86f837b1c.jpg?v=1791366389 Ethinylestradiol EP Impurity J, Purity: 98.4% | 15071-66-6 Ethinylestradiol EP Impurity J|CP117819|15071-66-6 https://www.jk-sci.com/products/ts246cs-0000848 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf2c786bf096f9f439c7d0fc53cf6e8a.jpg?v=1791354580 2-Methyl-2,7-diazaspiro[4.4]nonane dihydrochloride, 97% | 91188-26-0 2-Methyl-2,7-diazaspiro[4.4]nonane dihydrochloride|CS-0000848|91188-26-0 https://www.jk-sci.com/products/ts246cs-0006435 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212392.png?v=1791353762 3-(Pyridin-2-yl)propan-1-amine, 99.39%+ | 15583-16-1 3-(Pyridin-2-yl)propan-1-amine|CS-0006435|15583-16-1 https://www.jk-sci.com/products/ts246cs-0000279 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d2f5930109bdf3268a645e9772ca15a.jpg?v=1791354702 (S)-1-(2,6-Dimethoxyphenyl)ethan-1-amine, 97.00%+ | 76279-32-8 (S)-1-(2,6-Dimethoxyphenyl)ethan-1-amine|CS-0000279|76279-32-8 https://www.jk-sci.com/products/ts246cs-0001866 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344334_172ca9c1-0f18-4dc4-b268-38ba4887e4cc.png?v=1791354542 O,O,O-Trimethyl phosphorothioate, 97% | 152-18-1 O,O,O-Trimethyl phosphorothioate|CS-0001866|152-18-1 https://www.jk-sci.com/products/ts246cs-0000423 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23e5c9e1a6530f47d4f4443c21c3c49b.jpg?v=1791354642 3,9-Diazaspiro[5.5]undecan-2-one, 98% | 867006-20-0 3,9-Diazaspiro[5.5]undecan-2-one|CS-0000423|867006-20-0 https://www.jk-sci.com/products/ts246cs-0002345 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/052f552e00c4cc3e18c6f0fed22ed5f5.jpg?v=1791354430 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine, 97% | 945256-29-1 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine|CS-0002345|945256-29-1 https://www.jk-sci.com/products/ts246cs-0003473 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432369_342757ea-859c-4882-a381-ed003fbeea12.png?v=1791354396 L-Glutamic acid, 98% | 56-86-0 L-Glutamic acid|CS-0003473|56-86-0 https://www.jk-sci.com/products/s57c4x-142532 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dd9f755f49c41df83e1e8ae19590e79.jpg?v=1791378469 Amiodarone Impurity 32, 99.90% | 134-92-9 Amiodarone Impurity 32|C4X-142532|134-92-9 https://www.jk-sci.com/products/ts246cs-0004437 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e834cbc2af45cb4471b30c75a2b3b7ad.jpg?v=1791354290 6-Methoxy-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid, 98.81%+ | 680208-62-2 6-Methoxy-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid|CS-0004437|680208-62-2 https://www.jk-sci.com/products/ts246cs-0004098 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468896.png?v=1791354345 6-Cyano-7-azaindole, 95% | 189882-33-5 6-Cyano-7-azaindole|CS-0004098|189882-33-5 https://www.jk-sci.com/products/ts246cs-0005289 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328766.png?v=1791354197 (S)-2,2,2-trifluoro-1-phenylethanamine, 97% | 62197-94-8 (S)-2,2,2-trifluoro-1-phenylethanamine|CS-0005289|62197-94-8 https://www.jk-sci.com/products/ts246cs-0005456 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5baf4928d93242e0e95d5c4e484a48e.jpg?v=1791354130 1-(2-Methylthiazol-4-yl)ethan-1-one, 97.88%+ | 23002-78-0 1-(2-Methylthiazol-4-yl)ethan-1-one|CS-0005456|23002-78-0 https://www.jk-sci.com/products/ts246cs-0005560 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9555807fa9e335b6a91d00dab7bb7873.jpg?v=1791354037 3,5-Dichloro-2-nitropyridine, 98% | 610278-88-1 3,5-Dichloro-2-nitropyridine|CS-0005560|610278-88-1 https://www.jk-sci.com/products/s57c4x-15744 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490630.png?v=1791376489 Carvedilol impurity 4, 99.60% | 51997-51-4 Carvedilol impurity 4|C4X-15744|51997-51-4 https://www.jk-sci.com/products/ts246cs-0005540 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380745.png?v=1791354063 6-Methylimidazo[2,1-b]thiazole-5-carboxylic acid, 96.42%+ | 77628-51-4 6-Methylimidazo[2,1-b]thiazole-5-carboxylic acid|CS-0005540|77628-51-4 https://www.jk-sci.com/products/s57cp118641 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511053_4801d1c3-3ec4-476d-9fdb-c362309a8d18.png?v=1791366378 Procaterol Impurity N2, Purity: 99.6% | 15572-56-2 Procaterol Impurity N2|CP118641|15572-56-2 https://www.jk-sci.com/products/s57cp117945 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24a818f853585a6c7035f240fcca9f3b.jpg?v=1791366384 Desoximetasone Impurity N3, 98.70% | 151265-33-7 Desoximetasone Impurity N3|CP117945|151265-33-7 https://www.jk-sci.com/products/s57cp118213 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9afbafa9ed0f989cec82f786cac26f3e.jpg?v=1791366381 Etomidate Racemate, Purity: 100.0% | 15301-65-2 Etomidate Racemate|CP118213|15301-65-2 https://www.jk-sci.com/products/ts246cs-0005595 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83fd137ffea748508f6aee33ad5844e6.jpg?v=1791353998 3-Bromo-6-methoxypyridin-2-amine, 97% | 511541-63-2 3-Bromo-6-methoxypyridin-2-amine|CS-0005595|511541-63-2 https://www.jk-sci.com/products/s57c1059963 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32fa780cad46c08560ccd005eb7b7932.jpg?v=1791391461 Exatecan Impurity 1, Purity: 100.0% | 110351-91-2 Exatecan Impurity 1|C1059963|110351-91-2 https://www.jk-sci.com/products/s57c1237144 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61268509375fcb8e82d327bc5a1bdc70_95f37c9e-6262-4140-ba59-7fedd0fb72f5.jpg?v=1791391230 2-(2-(2-Aminoethoxy)ethoxy)acetic acid hydrochloride | 134979-01-4 2-(2-(2-Aminoethoxy)ethoxy)acetic acid hydrochloride|C1237144|134979-01-4 https://www.jk-sci.com/products/s57c1255421 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240212.png?v=1791391216 Chondroitin disaccharide Δdi-6S sodium salt, Purity: 100.0% | 136132-72-4 Chondroitin disaccharide Δdi-6S sodium salt|C1255421|136132-72-4 https://www.jk-sci.com/products/ts246cs-0005634 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b6b03c3548d9af3fe7ea082c902c380.jpg?v=1791353972 3-Amino-5-chloropyrazine-2-carbaldehyde, 95% | 89284-25-3 3-Amino-5-chloropyrazine-2-carbaldehyde|CS-0005634|89284-25-3 https://www.jk-sci.com/products/s57c1260272 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00a44a1efc78e8eb02d82b3d242f18d3.jpg?v=1791391209 Lemborexant impurity 02, 99.50% | 1369769-35-6 Lemborexant impurity 02|C1260272|1369769-35-6 https://www.jk-sci.com/products/s57c1494077 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622864.png?v=1791390817 (R)-Benzyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate, 97.90% | 72597-18-3 (R)-Benzyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate|C1494077|72597-18-3 https://www.jk-sci.com/products/s57c1502902 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497728_3060fe1f-35bd-4c4e-b41b-c459f36e9ef3.png?v=1791390791 (Z)-Ethyl 2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetate, 97.40% | 64485-82-1 (Z)-Ethyl 2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetate|C1502902|64485-82-1 https://www.jk-sci.com/products/ts246cs-0005652 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425699_24b6e5ae-bb16-4e7b-b311-ce15f5c13681.png?v=1791353966 Ac-β-Ala-OH, 98.00%+ | 3025-95-4 Ac-β-Ala-OH|CS-0005652|3025-95-4 https://www.jk-sci.com/products/s57c1574326 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0660178ec9e0cf47a805740e71fd3638.jpg?v=1791390670 2-(3-Hydroxyphenyl)quinazolin-4(3H)-one, Purity: 97.5% | 911417-23-7 2-(3-Hydroxyphenyl)quinazolin-4(3H)-one|C1574326|911417-23-7 https://www.jk-sci.com/products/ts246cs-0005887 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec61239d8d1cd61dd7bca155491e977c.jpg?v=1791353916 1-(3-methoxy-4-nitrophenyl)piperidin-4-one, 98% | 761440-64-6 1-(3-methoxy-4-nitrophenyl)piperidin-4-one|CS-0005887|761440-64-6 https://www.jk-sci.com/products/s57c1700530 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113917473f65ae9bf17d10f39f09ab5e.jpg?v=1791390408 4-(Cyclopropylmethoxy)-3-hydroxybenzaldehyde, 99.80% | 943749-55-1 4-(Cyclopropylmethoxy)-3-hydroxybenzaldehyde|C1700530|943749-55-1 https://www.jk-sci.com/products/s57c1798782 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29493d925b00cc767ddf1c1cb86c2570.jpg?v=1791390153 Cladribine EP Impurity B, Purity: 99.0% | 24757-70-8 Cladribine EP Impurity B|C1798782|24757-70-8 https://www.jk-sci.com/products/s57c1825172 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f32b3e6fe5df8f0f2fd8bbecdec79f3.jpg?v=1791390022 Glucose monohydrate CRS, 99.80% | 77938-63-7 Glucose monohydrate CRS|C1825172|77938-63-7 https://www.jk-sci.com/products/s57c1826390 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d72ab2ed2d296503d4b81a4b39c1a7e5.jpg?v=1791390012 Hexyl laurate, 99.30% | 34316-64-8 Hexyl laurate|C1826390|34316-64-8 https://www.jk-sci.com/products/s57c1886678 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218c4a14a564aa99537a0bfd36156389.jpg?v=1791389822 Oseltamivir Impurity 93, 99.00% | 651324-09-3 Oseltamivir Impurity 93|C1886678|651324-09-3 https://www.jk-sci.com/products/s57c1890379 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16ffb12b731ea6fe495df90cbfd5e8b3.jpg?v=1791389797 Prednisone Sodium Phosphate, 87.10% | 33903-70-7 Prednisone Sodium Phosphate|C1890379|33903-70-7 https://www.jk-sci.com/products/s57c3d-2235 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553442_9be41ebf-bf4c-49d5-a5f3-f3ddfc62b5ec.png?v=1791389322 Quinoline HCl, 95.10% | 530-64-3 Quinoline HCl|C3D-2235|530-64-3 https://www.jk-sci.com/products/ts246cs-0006113 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575852.png?v=1791353806 5-Bromo-7-nitro-1H-indazole, 96% | 316810-82-9 5-Bromo-7-nitro-1H-indazole|CS-0006113|316810-82-9 https://www.jk-sci.com/products/s57c3d-2332 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/282003_70e21c35-a16b-4fd5-b63d-88946ced4313.png?v=1791389302 N-methyl-2-(pyridin-3-yl)ethanamine dihydrochloride, 99.70% | 1003561-87-2 N-methyl-2-(pyridin-3-yl)ethanamine dihydrochloride|C3D-2332|1003561-87-2 https://www.jk-sci.com/products/ts246cs-0006089 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6dfe64677e513d3c7b70b558b0ffce1.jpg?v=1791353845 2,2-Dimethyl-3-oxobutanenitrile, 97% | 37719-02-1 2,2-Dimethyl-3-oxobutanenitrile|CS-0006089|37719-02-1 https://www.jk-sci.com/products/s57c3d-2729 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227104_7620564a-f95e-4928-aef2-f9d9f55573e1.png?v=1791389002 3-Chloropropionyl Chloride, 97.60% | 625-36-5 3-Chloropropionyl Chloride|C3D-2729|625-36-5 https://www.jk-sci.com/products/s57c3d-3185 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8b996225484a77ead6b615ce961f013.jpg?v=1791388888 Thiochrome, 92.80% | 92-35-3 Thiochrome|C3D-3185|92-35-3 https://www.jk-sci.com/products/s57c3d-4026 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488293.png?v=1791388649 N-Nitroso methyl butyl amine, 97.20% | 7068-83-9 N-Nitroso methyl butyl amine|C3D-4026|7068-83-9 https://www.jk-sci.com/products/s57c3d-4446 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe8b5824f22e31ecc2e062b5a668e336.jpg?v=1791388533 Octaethylene Glycol Monodecyl Ether, Purity: 99.9% | 24233-81-6 Octaethylene Glycol Monodecyl Ether|C3D-4446|24233-81-6 https://www.jk-sci.com/products/s57c3d-6171 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dadbb8c292f03ee9c4ce2c9cc30b2e9.jpg?v=1791388014 [1,1'-biphenyl]-2-yl(phenyl)methanone, 100.00% | 1985-32-6 [1,1'-biphenyl]-2-yl(phenyl)methanone|C3D-6171|1985-32-6 https://www.jk-sci.com/products/s57c4x-100319 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622735.png?v=1791387910 Azithromycin EP Impurity A, 95.50% | 76801-85-9 Azithromycin EP Impurity A|C4X-100319|76801-85-9 https://www.jk-sci.com/products/ts246cs-0006413 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505672_6e9e3581-96ee-4b45-b746-03c9aab4ea47.png?v=1791353777 2-(Methylthio)benzaldehyde, 98.00%+ | 7022-45-9 2-(Methylthio)benzaldehyde|CS-0006413|7022-45-9 https://www.jk-sci.com/products/s57c4x-104939 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1c348ca3-9361-467b-ad3c-7e32ea89dfa8.png?v=1791386776 Saxagliptin Impurity 39 HCl, 90.20% Saxagliptin Impurity 39 HCl|C4X-104939 https://www.jk-sci.com/products/s57c4x-107148 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b060284cc90c1b531902c996555a799.jpg?v=1791385900 Axitinib Impurity 48, 98.50% | 1959572-98-5 Axitinib Impurity 48|C4X-107148|1959572-98-5 https://www.jk-sci.com/products/ts246cs-0006463 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa5d5c7e992bccfa46b6bd10bbbd7999.jpg?v=1791353748 1,3(2H)-Pyridinedicarboxylic acid, 5,6-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1-(1,1-dimethylethyl) 3-ethyl ester, 95% | 1194488-90-8 1,3(2H)-Pyridinedicarboxylic acid, 5,6-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1-(1,1-dimethylethyl) 3-ethyl ester|CS-0006463|1194488-90-8 https://www.jk-sci.com/products/s57c4x-10792 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69cf95e1e74df8bfd50b1bab153b905e.jpg?v=1791385545 Tofacitinib Impurity 2, 98.90% | 1092578-48-7 Tofacitinib Impurity 2|C4X-10792|1092578-48-7 https://www.jk-sci.com/products/ts246cs-0006557 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9971807768a854d1dd689622186b17d3.jpg?v=1791353723 4-Bromo-7-methylbenzo[c][1,2,5]thiadiazole, 97% | 2255-80-3 4-Bromo-7-methylbenzo[c][1,2,5]thiadiazole|CS-0006557|2255-80-3 https://www.jk-sci.com/products/s57c4x-112010 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56ecd67474fb2e22b6e4a6ab2c33d16b.jpg?v=1791383850 Benidipine Impurity 10, Purity: 98.8% | 2733055-35-9 Benidipine Impurity 10|C4X-112010|2733055-35-9 https://www.jk-sci.com/products/ts246cs-0006601 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/558211.png?v=1791353696 2-Bromo-4-phenylpyridine, 98% | 54151-74-5 2-Bromo-4-phenylpyridine|CS-0006601|54151-74-5 https://www.jk-sci.com/products/ts246cs-0006625 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e23116650e8f2ffedac5b401d7a87f1c.jpg?v=1791353677 Imidazo[1,2-b]pyridazine-2-carboxylic acid, 98% | 160911-42-2 Imidazo[1,2-b]pyridazine-2-carboxylic acid|CS-0006625|160911-42-2 https://www.jk-sci.com/products/s57c4x-11978 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55f5af0162674f50edd3ab2497685175.jpg?v=1791381955 Sodium Fusidate EP Impurity H, 94.90% | 16711-91-4 Sodium Fusidate EP Impurity H|C4X-11978|16711-91-4 https://www.jk-sci.com/products/s57c4x-1234 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240627_3580afc3-a27f-4b73-a34a-c3eaddbcc862.png?v=1791381426 Candesartan Cilexetil, 99.60% | 145040-37-5 Candesartan Cilexetil|C4X-1234|145040-37-5 https://www.jk-sci.com/products/s57cp119090 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420681.png?v=1791366373 Rupatadine, Purity: 100.0% | 158876-82-5 Rupatadine|CP119090|158876-82-5 https://www.jk-sci.com/products/s57c4x-13591 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ea2b5aad9d7e5484074111dec23a252.jpg?v=1791379732 Telmisartan EP Impurity A, 94.50% | 152628-02-9 Telmisartan EP Impurity A|C4X-13591|152628-02-9 https://www.jk-sci.com/products/ts246cs-0006723 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0276c23abb85c87d2cacfb3f50381d5f.jpg?v=1791353656 5-bromo-1-methyl-2-phenyl-1H-imidazole, 98% | 71045-44-8 5-bromo-1-methyl-2-phenyl-1H-imidazole|CS-0006723|71045-44-8 https://www.jk-sci.com/products/ts246cs-0006817 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccc553056564d6db23464f1b1864da73.jpg?v=1791353646 1-Benzyl-4-methylpiperidin-3-one, 97% | 32018-96-5 1-Benzyl-4-methylpiperidin-3-one|CS-0006817|32018-96-5 https://www.jk-sci.com/products/ts246cs-0006841 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570830.png?v=1791353629 7,8-Dihydro-5(6H)-quinolinone, 96% | 53400-41-2 7,8-Dihydro-5(6H)-quinolinone|CS-0006841|53400-41-2 https://www.jk-sci.com/products/ts246cs-0006835 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63bfe536bd42b4380c1235a2aad40d10.jpg?v=1791353640 methyl 3-amino-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate, 98% | 850689-26-8 methyl 3-amino-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate|CS-0006835|850689-26-8 https://www.jk-sci.com/products/ts246cs-0006959 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e720e553abb93d9fe4d03c0ad22ab12.jpg?v=1791353607 3-Cyclopropyl-3-oxopropanenitrile, 95% | 118431-88-2 3-Cyclopropyl-3-oxopropanenitrile|CS-0006959|118431-88-2 https://www.jk-sci.com/products/ts246cs-0007511 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489652.png?v=1791353574 2,6-Dimethylisonicotinic acid, 98% | 54221-93-1 2,6-Dimethylisonicotinic acid|CS-0007511|54221-93-1 https://www.jk-sci.com/products/ts246cs-0007516 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422413.png?v=1791353564 2-Fluoro-6-methyl-3-nitropyridine, 98% | 19346-45-3 2-Fluoro-6-methyl-3-nitropyridine|CS-0007516|19346-45-3 https://www.jk-sci.com/products/ts246cs-0007613 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64f18ce228a0e1ad32038e211e606bf5.jpg?v=1791353505 tert-Butyl 2,7-diazaspiro[4.5]decane-7-carboxylate hydrochloride, 97% | 1279856-08-4 tert-Butyl 2,7-diazaspiro[4.5]decane-7-carboxylate hydrochloride|CS-0007613|1279856-08-4 https://www.jk-sci.com/products/ts246cs-0007580 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460228_4081f625-fbfb-41e3-84fc-ed86d7b2765d.png?v=1791353528 Ethyl 2,4-dioxovalerate, 96% | 615-79-2 Ethyl 2,4-dioxovalerate|CS-0007580|615-79-2 https://www.jk-sci.com/products/ts246cs-0007641 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813b9dd7c8aed91e64caf524626992fb.jpg?v=1791353486 2-Chloro-3-fluoropyridine-4-boronic acid, 95% | 937595-71-6 2-Chloro-3-fluoropyridine-4-boronic acid|CS-0007641|937595-71-6 https://www.jk-sci.com/products/ts246cs-0007651 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221435_9b48a788-9d7e-43f4-ab7b-92da15706f5e.png?v=1791353482 Levacetylleucine, 98% | 1188-21-2 Levacetylleucine|CS-0007651|1188-21-2 https://www.jk-sci.com/products/s57cp121792 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_857bc1f5-dca9-4ae6-9ce9-e16650f7a0f3.png?v=1791366363 Morinidazole Impurity N2 DiHCl, 95.40% Morinidazole Impurity N2 DiHCl|CP121792 https://www.jk-sci.com/products/s57cp121525 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417854.png?v=1791366369 rac-3-Hydroxyheptanoic Acid, 97.10% | 17587-29-0 rac-3-Hydroxyheptanoic Acid|CP121525|17587-29-0 https://www.jk-sci.com/products/s57cp120768 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/597755_3ce4b98e-7b8b-49b7-b9b6-d42dc74c0cdf.png?v=1791366371 Carbamazepine Impurity N9, 99.20% | 16968-19-7 Carbamazepine Impurity N9|CP120768|16968-19-7 https://www.jk-sci.com/products/s57c4x-135944 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223212.png?v=1791379696 Telmisartan Aldehyde Impurity, Purity: 99.7% | 112804-58-7 Telmisartan Aldehyde Impurity|C4X-135944|112804-58-7 https://www.jk-sci.com/products/s57c4x-137319 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459350_d40d8a49-2fe5-4e4c-b73b-5036764fb8bb.png?v=1791379423 Tryptophan EP Impurity I, 97.10% | 5470-37-1 Tryptophan EP Impurity I|C4X-137319|5470-37-1 https://www.jk-sci.com/products/s57c4x-15196 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae6d2f19b3c7825d19713976c17b8ab1.jpg?v=1791376923 Propranolol Impurity 6, Purity: 96.8% | 20133-93-1 Propranolol Impurity 6|C4X-15196|20133-93-1 https://www.jk-sci.com/products/s57c1353353 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582456c7170ec647821764eb87b736c0.jpg?v=1791391029 Esomeprazole Magnesium, 90.80% | 161973-10-0 Esomeprazole Magnesium|C1353353|161973-10-0 https://www.jk-sci.com/products/s57c1381449 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afca623c4280303b0c4e0197329ef074_8ae92160-96e2-4be0-b6f4-47beb76383c7.jpg?v=1791390972 (R)-1,1,1-Trifluoro-2-propanol, 97.60% | 17628-73-8 (R)-1,1,1-Trifluoro-2-propanol|C1381449|17628-73-8 https://www.jk-sci.com/products/s57c1531283 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e8be117d46435980faf3b17c1391106.jpg?v=1791390753 1,1-Dibutyl-2-((2,6-dimethylphenyl)carbamoyl)piperidin-1-ium iodide, 96.50% | 852669-91-1 1,1-Dibutyl-2-((2,6-dimethylphenyl)carbamoyl)piperidin-1-ium iodide|C1531283|852669-91-1 https://www.jk-sci.com/products/s57cp122222 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5950a87a490e5d202480a494092d1d5.jpg?v=1791366359 Articaine EP Impurity E, 99.50% | 1796888-45-3 Articaine EP Impurity E|CP122222|1796888-45-3 https://www.jk-sci.com/products/ts246cs-0007663 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417772.png?v=1791353473 Methyl 3-iodo-4-methylbenzoate, 98% | 90347-66-3 Methyl 3-iodo-4-methylbenzoate|CS-0007663|90347-66-3 https://www.jk-sci.com/products/ts246cs-0007681 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274dcba29375ed5825037d5baa8f62eb.jpg?v=1791353458 6-Bromo-3-methylquinazolin-4(3H)-one, 98% | 57573-59-8 6-Bromo-3-methylquinazolin-4(3H)-one|CS-0007681|57573-59-8 https://www.jk-sci.com/products/s57c1676322 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1f0260f68d848366d9e856857c25b82.jpg?v=1791390442 3-Cyclobutoxy-4-(difluoromethoxy)benzaldehyde, 98.10% | 290307-39-0 3-Cyclobutoxy-4-(difluoromethoxy)benzaldehyde|C1676322|290307-39-0 https://www.jk-sci.com/products/s57c1679834 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d020c56ea933b4087fc60044bfc7b36c.jpg?v=1791390432 3-Hydroxy-3-phenylpropanoic acid, Purity: 99.8% | 3480-87-3 3-Hydroxy-3-phenylpropanoic acid|C1679834|3480-87-3 https://www.jk-sci.com/products/ts246cs-0007689 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536d1b67aeda1471cd0d210a80bd22c3.jpg?v=1791353442 tert-Butyl 1-oxo-7-azaspiro[3.5]nonane-7-carboxylate, 97% | 849203-60-7 tert-Butyl 1-oxo-7-azaspiro[3.5]nonane-7-carboxylate|CS-0007689|849203-60-7 https://www.jk-sci.com/products/ts246cs-0008181 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463642.png?v=1791353398 1H-Indazol-7-amine, 95.00%+ | 21443-96-9 1H-Indazol-7-amine|CS-0008181|21443-96-9 https://www.jk-sci.com/products/ts246cs-0007929 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d05af3e01c3b62a89a0b4009c3d3de5.jpg?v=1791353404 4-(Aminomethyl)tetrahydro-2H-pyran-4-carbonitrile, 95% | 1263374-32-8 4-(Aminomethyl)tetrahydro-2H-pyran-4-carbonitrile|CS-0007929|1263374-32-8 https://www.jk-sci.com/products/s57c1881073 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575917_fb2a7fe8-ea1c-4258-a44d-3626e4da783f.png?v=1791389855 N-Desethyl amodiaquine, 99.50% | 79352-78-6 N-Desethyl amodiaquine|C1881073|79352-78-6 https://www.jk-sci.com/products/s57c3d-2192 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/579659.png?v=1791389335 Arginylarginine, Purity: 99.4% | 15483-27-9 Arginylarginine|C3D-2192|15483-27-9 https://www.jk-sci.com/products/ts246cs-0004281 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0844cc8639667657b84feda27e269fd3.jpg?v=1791354312 2-Oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-7-sulfonyl chloride, 97% | 927869-56-5 2-Oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-7-sulfonyl chloride|CS-0004281|927869-56-5 https://www.jk-sci.com/products/ts246cs-0001469 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253788_c8c1b9ff-0a87-4d78-8ebe-a90efdbf23b8.png?v=1791354554 1-Fluoronaphthalene, 98% | 321-38-0 1-Fluoronaphthalene|CS-0001469|321-38-0 https://www.jk-sci.com/products/s57c3d-25976 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6e1dae9b-91f0-463d-b0ad-570d2be0a9bf.png?v=1791389155 1-(2,3-Dichloropropoxy)-2-methoxybenzene, 97.80% 1-(2,3-Dichloropropoxy)-2-methoxybenzene|C3D-25976 https://www.jk-sci.com/products/s57c3d-2827 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136284_0f0c2864-5110-4016-af3b-34886992a0df.png?v=1791388941 Fmoc-Ser-OH, 94.70% | 73724-45-5 Fmoc-Ser-OH|C3D-2827|73724-45-5 https://www.jk-sci.com/products/s57c3d-3421 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467933_a0c132c7-3de7-4b98-8504-0369a831be9b.png?v=1791388786 D-Methionine, 99.90% | 348-67-4 D-Methionine|C3D-3421|348-67-4 https://www.jk-sci.com/products/s57c3d-3588 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478000_a1c37571-1a69-40a7-91e8-a4e16f826528.png?v=1791388755 Ethyl 6,8-dichlorooctanoate, Purity: 97.0% | 1070-64-0 Ethyl 6,8-dichlorooctanoate|C3D-3588|1070-64-0 https://www.jk-sci.com/products/s57c3d-3643 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a96a09b93115fa4b09bc8fb5009b32ed.jpg?v=1791388723 S-Acetyl-L-Cysteine HCl, 86.50% | 66185-37-3 S-Acetyl-L-Cysteine HCl|C3D-3643|66185-37-3 https://www.jk-sci.com/products/s57c4x-100619 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e7f94252998cd5125b91d4553192923.jpg?v=1791387879 Afatinib Impurity 19, 99.10% | 2223677-58-3 Afatinib Impurity 19|C4X-100619|2223677-58-3 https://www.jk-sci.com/products/s57c4x-10138 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355751_3d2eccb8-96ed-40c1-bfe1-433dc5cbf739.png?v=1791387635 Bicalutamide Impurity 8, Purity: 100.0% | 654-70-6 Bicalutamide Impurity 8|C4X-10138|654-70-6 https://www.jk-sci.com/products/s57c4x-1029118 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_68fae1c7-5809-47c1-b947-767a3932be8a.png?v=1791387190 Clopidogrel Impurity 118, Purity: 97.8% Clopidogrel Impurity 118|C4X-1029118 https://www.jk-sci.com/products/ts246cs-0000338 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2515060ea6eb69622db2ad9c64eca67a.jpg?v=1791354664 (S)-1-(2-Bromophenyl)ethanamine, 97% | 140632-12-8 (S)-1-(2-Bromophenyl)ethanamine|CS-0000338|140632-12-8 https://www.jk-sci.com/products/s57c4x-1065173 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46f0569936cb1fb5e410861228ca1de0.jpg?v=1791386178 Empagliflozin Impurity 173, 99.10% | 46698-24-2 Empagliflozin Impurity 173|C4X-1065173|46698-24-2 https://www.jk-sci.com/products/ts246cs-0002359 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/381457_94921e06-7411-4b0b-85ea-7262dacc263e.png?v=1791354417 5-Iodo-1H-pyrrolo[2,3-b]pyridine, 96% | 898746-50-4 5-Iodo-1H-pyrrolo[2,3-b]pyridine|CS-0002359|898746-50-4 https://www.jk-sci.com/products/s57c4x-106548 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33bfc6bb3401b4d99d2ec1dc4e06cdea.jpg?v=1791386103 Empagliflozin Impurity 48, 94.60% | 915095-96-4 Empagliflozin Impurity 48|C4X-106548|915095-96-4 https://www.jk-sci.com/products/s57cp124261 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9e23f5b4bbba5f5ba1c98d39ef9ad56.jpg?v=1791366350 Verapamil EP Impurity M HCl (Mixture of Diastereomers), Purity: 97.7% | 190850-50-1 Verapamil EP Impurity M HCl (Mixture of Diastereomers)|CP124261|190850-50-1 https://www.jk-sci.com/products/s57cp123512 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc30b3bc241bde58c47972c69ca0bd1a.jpg?v=1791366355 Azacitidine Impurity N14, Purity: 97.5% | 18531-23-2 Azacitidine Impurity N14|CP123512|18531-23-2 https://www.jk-sci.com/products/s57c4x-108258 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120211_ac9ff8d4-224e-4e50-bf76-5b40dbbf44e7.png?v=1791385391 Ibuprofen Impurity 58, 98.40% | 80336-66-9 Ibuprofen Impurity 58|C4X-108258|80336-66-9 https://www.jk-sci.com/products/ts246cs-0005608 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920938_2ec8041c-153e-467e-90aa-03672fcb74c0.png?v=1791353987 2-Chloro-4-methoxy-benzothiazole, 97% | 3507-27-5 2-Chloro-4-methoxy-benzothiazole|CS-0005608|3507-27-5 https://www.jk-sci.com/products/s57cp123119 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c989df5a92fb8f39f1ef036e3d56d20.jpg?v=1791366355 5-Chloro-2,4-dimethylbenzene-1-thiol, 96.10% | 1823050-95-8 5-Chloro-2,4-dimethylbenzene-1-thiol|CP123119|1823050-95-8 https://www.jk-sci.com/products/ts246cs-0005545 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920949_5016c979-8a82-4d36-ba76-55533b45a6d9.png?v=1791354058 5-Bromo-2-chlorobenzo[d]thiazole, 97% | 824403-26-1 5-Bromo-2-chlorobenzo[d]thiazole|CS-0005545|824403-26-1 https://www.jk-sci.com/products/s57cp124751 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e09af943598cd3e8122517365c100f29.jpg?v=1791366344 Amlodipine Impurity N15, 93.90% | 19532-97-9 Amlodipine Impurity N15|CP124751|19532-97-9 https://www.jk-sci.com/products/ts246cs-0005421 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2faecd65097601951d1e5bcbbaeb8321.jpg?v=1791354150 (S)-1-Boc-3,4-dihydro-2H-quinoline-2-carboxylic acid, 98% | 1187933-14-7 (S)-1-Boc-3,4-dihydro-2H-quinoline-2-carboxylic acid|CS-0005421|1187933-14-7 https://www.jk-sci.com/products/s57c4x-10863 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18f4638947c09d18fc7a90e63cb0c0e0.jpg?v=1791385167 Prasugrel Impurity 3, 98.90% | 1391194-39-0 Prasugrel Impurity 3|C4X-10863|1391194-39-0 https://www.jk-sci.com/products/s57cp124539 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b927e066c67aab3dddc3356700e4368.jpg?v=1791366344 Trans-Bilastine N-Oxide, 94.60% | 1934257-95-0 Trans-Bilastine N-Oxide|CP124539|1934257-95-0 https://www.jk-sci.com/products/s57c4x-108844 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d80f45ec05ec7aef09b8cfd6858333f6.jpg?v=1791385037 Apixaban Impurity 44, Purity: 99.9% | 536759-91-8 Apixaban Impurity 44|C4X-108844|536759-91-8 https://www.jk-sci.com/products/s57cp124987 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/832b45f38b8258c3d00c350d6d5117e5.jpg?v=1791366333 Drospirenone 5β-Hydroxy Impurity, 98.40% | 197721-70-3 Drospirenone 5β-Hydroxy Impurity|CP124987|197721-70-3 https://www.jk-sci.com/products/s57cp125875 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a9b8cf9df99d6c989d0bbe04a5886a0.jpg?v=1791366324 Mexiletine EP Impurity C, 99.80% | 2059988-38-2 Mexiletine EP Impurity C|CP125875|2059988-38-2 https://www.jk-sci.com/products/s57cp125531 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325080_7772493c-df4b-4e8f-9117-cc64c78f870d.png?v=1791366332 Clofazimine-d7, Purity>95% | 2030-63-9 Clofazimine-d7|CP125531|2030-63-9 https://www.jk-sci.com/products/j5300013 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80a50ff2a82375cf6ee5e24d3be13e58.jpg?v=1791423646 Adenosine-5'-monophosphate monohydrate, Purity by HPLC ≥ 98% | 18422-05-4 Adenosine-5'-monophosphate monohydrate|00013|18422-05-4 https://www.jk-sci.com/products/s57c4x-109088 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_98cad598-57d6-4a40-bd34-22657f804292.png?v=1791384889 Rivaroxaban Impurity 88, Purity: 100.0% Rivaroxaban Impurity 88|C4X-109088 https://www.jk-sci.com/products/s57c4x-1131126 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_061acc0c-a670-4ccf-ab9a-90fa6ecce225.png?v=1791383475 Brexpiprazole impurity 126, Purity: 98.4% Brexpiprazole impurity 126|C4X-1131126 https://www.jk-sci.com/products/s57c4x-118355 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547452_2287d71b-2d63-45be-9d4e-1af00976bfac.png?v=1791382133 Terbutaline Impurity 55, 92.60% | 26153-38-8 Terbutaline Impurity 55|C4X-118355|26153-38-8 https://www.jk-sci.com/products/s57cp126117 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5885cd256755018011eedff9f93e0cf4.jpg?v=1791366323 Verapamil EP Impurity K, 98.80% | 20850-49-1 Verapamil EP Impurity K|CP126117|20850-49-1 https://www.jk-sci.com/products/s57c4x-12399 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29b6c50b1cfac594391a45bccb102ac7.jpg?v=1791381189 Anastrozole Impurity 9, 97.60% | 120512-03-0 Anastrozole Impurity 9|C4X-12399|120512-03-0 https://www.jk-sci.com/products/ts246cs-0005771 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1106f43683ad19a314e90de7e696cbf.jpg?v=1791353930 (1S,2R)-1-((2R,3R,4S,6S)-3-Acetamido-4-acetoxy-6-((1-acetyl-5-bromo-4-chloro-1H-indol-3-yl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate, 98% | 153248-53-4 (1S,2R)-1-((2R,3R,4S,6S)-3-Acetamido-4-acetoxy-6-((1-acetyl-5-bromo-4-chloro-1H-indol-3-yl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate|CS-0005771|153248-53-4 https://www.jk-sci.com/products/s57c4x-12527 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eaf11ab9ef4bf3a4711ab2fd8cdebe62.jpg?v=1791380910 Perindopril EP Impurity E, 92.00% | 1356837-89-2 Perindopril EP Impurity E|C4X-12527|1356837-89-2 https://www.jk-sci.com/products/s57c4x-133134 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ab22d760b7042153352f05ecdfb6f8f.jpg?v=1791380272 Ornidazole impurity 34, 97.90% | 76142-10-4 Ornidazole impurity 34|C4X-133134|76142-10-4 https://www.jk-sci.com/products/s57c4x-13678 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790484.png?v=1791379551 Metoprolol EP Impurity H, 98.80% | 62572-94-5 Metoprolol EP Impurity H|C4X-13678|62572-94-5 https://www.jk-sci.com/products/s57c4x-13712 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d38aacc1083771ef47d3102292ea8b36.jpg?v=1791379481 Levofloxacin Descarboxy Impurity（Levofloxacin EP Impurity E）, 92.10% | 178964-53-9 Levofloxacin Descarboxy Impurity（Levofloxacin EP Impurity E）|C4X-13712|178964-53-9 https://www.jk-sci.com/products/ts246cs-0006109 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc710a8cab34fd30d7dd194a25ab368e.jpg?v=1791353816 Isoquinoline-7-carbaldehyde, 98.80%+ | 87087-20-5 Isoquinoline-7-carbaldehyde|CS-0006109|87087-20-5 https://www.jk-sci.com/products/s57cp126137 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dd4203d8-145c-4e97-9fc0-4a8a7939e8a3.png?v=1791366318 Verapamil EP Impurity N HCl, Purity: 99.0% Verapamil EP Impurity N HCl|CP126137 https://www.jk-sci.com/products/s57c4x-13854 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cb4e0d7b-244b-4e1b-8354-53749924ae2f.png?v=1791379273 Nimodipine Impurity 4, Purity: 99.0% Nimodipine Impurity 4|C4X-13854 https://www.jk-sci.com/products/s57c1288411 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10ced57c43fd167dd37e4570f366566f.jpg?v=1791391165 Axitinib Impurity N1, Purity: 98.6% | 1420478-90-5 Axitinib Impurity N1|C1288411|1420478-90-5 https://www.jk-sci.com/products/ts246cs-0006687 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376270.png?v=1791353667 Thiazolidine, 95% | 504-78-9 Thiazolidine|CS-0006687|504-78-9 https://www.jk-sci.com/products/ts246cs-0006572 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adf8f1c1a4fefdf564670d4e1a090522.jpg?v=1791353716 2-Cyanopropan-2-yl benzodithioate, 97% | 201611-85-0 2-Cyanopropan-2-yl benzodithioate|CS-0006572|201611-85-0 https://www.jk-sci.com/products/s57c1439384 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72f454b113f1400d91bddeb20f355019.jpg?v=1791390915 4-(propan-2-yl)pyridazine-3,6-diol, 96.90% | 1903632-97-2 4-(propan-2-yl)pyridazine-3,6-diol|C1439384|1903632-97-2 https://www.jk-sci.com/products/ts246cs-0006419 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275fb1fa9785bdbf5364cbcc0c73a313.jpg?v=1791353766 6-(Bromomethyl)benzo[d]oxazole, 95% | 181040-42-6 6-(Bromomethyl)benzo[d]oxazole|CS-0006419|181040-42-6 https://www.jk-sci.com/products/s57c1789515 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382228_ad201e79-0d53-4a2c-982b-8f90e0a7198f.png?v=1791390243 Amitriptyline EP Impurity C, 98.7% | 72-69-5 Amitriptyline EP Impurity C|C1789515|72-69-5 https://www.jk-sci.com/products/s57c1825398 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244f61f7bd54f7f2846ceb11bd1954e6.jpg?v=1791390016 GPR109 receptor agonist-1, Purity: 99.8% | 306935-41-1 GPR109 receptor agonist-1|C1825398|306935-41-1 https://www.jk-sci.com/products/ts246cs-0006834 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307221_11761494-4cb6-479d-b086-5e1573e6f729.png?v=1791353640 1-Methylpyrrole-2-boronic acid pinacol ester, 97% | 850567-47-4 1-Methylpyrrole-2-boronic acid pinacol ester|CS-0006834|850567-47-4 https://www.jk-sci.com/products/ts246cs-0006919 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484345.png?v=1791353619 2-Chlorodibenzo[b,f]-1,4-oxazepin-11(10H)-one, 96% | 3158-91-6 2-Chlorodibenzo[b,f]-1,4-oxazepin-11(10H)-one|CS-0006919|3158-91-6 https://www.jk-sci.com/products/s57c1843854 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147562_21c15c14-568b-4a46-b122-f023b358108b.png?v=1791389924 Methyl 4-fluorobenzoate, 97.70% | 403-33-8 Methyl 4-fluorobenzoate|C1843854|403-33-8 https://www.jk-sci.com/products/s57cp126149 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6b11f9103471920609a2095a9c48d83.jpg?v=1791366314 Oseltamivir EP Impurity E, 97.70% | 208720-71-2 Oseltamivir EP Impurity E|CP126149|208720-71-2 https://www.jk-sci.com/products/ts246cs-0007512 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125476.png?v=1791353569 2-Chloro-3-fluoropyridine-4-carbaldehyde, 95% | 329794-28-7 2-Chloro-3-fluoropyridine-4-carbaldehyde|CS-0007512|329794-28-7 https://www.jk-sci.com/products/s57c1890422 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200938_32f9f22d-72bf-47a3-97ce-b4f94eb1ccbb.png?v=1791389798 8-Amino-6-methoxyquinoline, Purity: 97.5% | 90-52-8 8-Amino-6-methoxyquinoline|C1890422|90-52-8 https://www.jk-sci.com/products/s57c1914260 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433816_935ae77f-42d7-4420-862d-82c5e2e5d94e.png?v=1791389646 Methyl 4-methoxyphenylacetate, Purity: 99.2% | 23786-14-3 Methyl 4-methoxyphenylacetate|C1914260|23786-14-3 https://www.jk-sci.com/products/s57c3d-25969 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423118_301531bf-3a23-4537-bd1c-c084547f8e55.png?v=1791389161 4-Nitrophenyl chloroformate, 99.70% | 7693-46-1 4-Nitrophenyl chloroformate|C3D-25969|7693-46-1 https://www.jk-sci.com/products/s57c4x-108019 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b0f096d8609ded2565e5fddb5637b92.jpg?v=1791385488 Etoricoxib Impurity 19, 96.80% | 646459-41-8 Etoricoxib Impurity 19|C4X-108019|646459-41-8 https://www.jk-sci.com/products/s57c4x-135933 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274807.png?v=1791379705 Telmisartan Impurity 33, 98.90% | 114772-34-8 Telmisartan Impurity 33|C4X-135933|114772-34-8 https://www.jk-sci.com/products/a012748684 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148903_450c161d-d6c6-4399-97e0-06ff987358bb.png?v=1788924561 Hollow silcia nanosphere, diam:200-800 nm,SSA:350-800 m2/g,pore size:2.0 - 4 nm,pore volume:<1.4 cm3/g | 7631-86-9 Hollow silcia nanosphere, diam:200-800 nm,SSA:350-800 m2/g,pore size:2.0 - 4 nm,pore volume:<1.4 cm3/g|2748684|7631-86-9 https://www.jk-sci.com/products/a019372502 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/638d8eb1e1f131658431bce16a19a704.jpg?v=1787978098 Biotin-XX Tyramide Reagent, 98% | 851113-28-5 Biotin-XX Tyramide Reagent, 98%|9372502|851113-28-5 https://www.jk-sci.com/products/ts246cs-0007591 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225459.png?v=1791353521 2,5-Difluorophenylboronic acid, 97% | 193353-34-3 2,5-Difluorophenylboronic acid|CS-0007591|193353-34-3 https://www.jk-sci.com/products/ts246cs-0007645 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554390_ba897dc4-b39f-4f63-9bdf-aec32ad7431c.png?v=1791353483 4-Aminoindazole, 97.00%+ | 41748-71-4 4-Aminoindazole|CS-0007645|41748-71-4 https://www.jk-sci.com/products/a019543785 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_963b9b99-3b58-4d6a-9aa7-3d5410e5628e.png?v=1787975921 (S)-SPSiP, 98% | 2872616-90-3 (S)-SPSiP, 98%|9543785|2872616-90-3 https://www.jk-sci.com/products/a011769700 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec536b8877315388d9675ef6175f0dec.jpg?v=1787998844 Methylammonium lead iodide, 99% | 69507-98-8 Methylammonium lead iodide, 99%|1769700|69507-98-8 https://www.jk-sci.com/products/a019550594 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a8b6fb74-e2fe-4aa9-b480-9c1f5731604c.png?v=1787975849 NIR-NH2, 99% NIR-NH2, 99%|9550594 https://www.jk-sci.com/products/s57c4x-1378 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792435_01af72fa-e5ec-4dba-b58c-6618136ef0fc.png?v=1791379360 Daptomycin, 95.2% | 103060-53-3 Daptomycin|C4X-1378|103060-53-3 https://www.jk-sci.com/products/s57c4x-13958 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1821b92b94d4529eb07fc2c74760aaa_2ca8058f-671a-4e81-92fd-6b1533cae43d.jpg?v=1791379079 Levomefolic Acid, 98.5% | 31690-09-2 Levomefolic Acid|C4X-13958|31690-09-2 https://www.jk-sci.com/products/s57c4x-14098 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338fcde6ad98d2131c30f38a0088b6ad.jpg?v=1791378807 Acetylisoniazid, Purity>95% | 1078-38-2 Acetylisoniazid|C4X-14098|1078-38-2 https://www.jk-sci.com/products/ts246cs-0007666 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153947.png?v=1791353468 3-Fluoro-2-methoxybenzaldehyde, 97% | 74266-68-5 3-Fluoro-2-methoxybenzaldehyde|CS-0007666|74266-68-5 https://www.jk-sci.com/products/ts246cs-0007727 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245037.png?v=1791353431 2-Chloro-6-trifluoromethylbenzothiazole, 98% | 159870-86-7 2-Chloro-6-trifluoromethylbenzothiazole|CS-0007727|159870-86-7 https://www.jk-sci.com/products/s57c4x-141614 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e987ccfbcf3641ed475b1dbda092932.jpg?v=1791378662 Conjugated Estrogens EP Impurity J, Purity>95% | 474-86-2 Conjugated Estrogens EP Impurity J|C4X-141614|474-86-2 https://www.jk-sci.com/products/ts246cs-0008233 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ffd73b809c22ba4c082017c2f28727b.jpg?v=1791353397 2-Aminoisophthalic acid, 97.61%+ | 39622-79-2 2-Aminoisophthalic acid|CS-0008233|39622-79-2 https://www.jk-sci.com/products/ts246cs-0008246 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0e2d98b9043e9e27287e411865e3c87.jpg?v=1791353390 Glycine methylamide, 97% | 22356-89-4 Glycine methylamide|CS-0008246|22356-89-4 https://www.jk-sci.com/products/s57c4x-14162 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438013_9dd4528d-280a-4629-94be-23d8a74741df.png?v=1791378659 Estriol EP Impurity B (Estrone), 99.5% | 53-16-7 Estriol EP Impurity B (Estrone)|C4X-14162|53-16-7 https://www.jk-sci.com/products/ts246cs-0008349 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555713.png?v=1791353372 N-(Tert-Butoxycarbonyl)alaninamide, 97% | 85642-13-3 N-(Tert-Butoxycarbonyl)alaninamide|CS-0008349|85642-13-3 https://www.jk-sci.com/products/s57c4x-142224 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00587111cde04a27567e524c9e1cdcbf.jpg?v=1791378563 Ursodeoxycholic acid impurity 24, Purity>95% | 640-79-9 Ursodeoxycholic acid impurity 24|C4X-142224|640-79-9 https://www.jk-sci.com/products/s57c4x-14223 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/341007.png?v=1791378561 Ursodeoxycholic Acid EP Impurity A, 93.4% | 474-25-9 Ursodeoxycholic Acid EP Impurity A|C4X-14223|474-25-9 https://www.jk-sci.com/products/s57cp128045 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229015_afa68794-adb4-4f30-a9a2-26f6ac93dbc1.png?v=1791366304 Zanubrutinib Related Compound 1, 98.90% | 2215-77-2 Zanubrutinib Related Compound 1|CP128045|2215-77-2 https://www.jk-sci.com/products/s57cp127567 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63fa1bd7052725c758b69b9ff96eb82f.jpg?v=1791366314 Tadalafil Impurity N27, Purity: 97.7% | 21753-16-2 Tadalafil Impurity N27|CP127567|21753-16-2 https://www.jk-sci.com/products/s57c4x-14224 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415073.png?v=1791378546 Ursodeoxycholic Acid EP Impurity C, 99.3% | 434-13-9 Ursodeoxycholic Acid EP Impurity C|C4X-14224|434-13-9 https://www.jk-sci.com/products/ts246cs-0008476 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565160.png?v=1791353326 3-Methoxybenzenethiol, 98% | 15570-12-4 3-Methoxybenzenethiol|CS-0008476|15570-12-4 https://www.jk-sci.com/products/s57cp128413 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387860_5444382c-5edb-4ffa-9541-f9777d0e0073.png?v=1791366300 Vardenafil, Purity: 99.9% | 224785-90-4 Vardenafil|CP128413|224785-90-4 https://www.jk-sci.com/products/s57c4x-142244 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52a0df365021b59591069ce6caa04582.jpg?v=1791378536 Taurodeoxycholic Acid, 92.8% | 516-50-7 Taurodeoxycholic Acid|C4X-142244|516-50-7 https://www.jk-sci.com/products/s57c4x-14225 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311590_41b1384c-8e0c-4864-a4d8-9a79347ec003.png?v=1791378526 Ursodeoxycholic Acid EP Impurity B, Purity: 99.3% | 81-25-4 Ursodeoxycholic Acid EP Impurity B|C4X-14225|81-25-4 https://www.jk-sci.com/products/s57cp129014 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5241d374052c152cc6bc94833b54d2fb.jpg?v=1791366294 Molnupiravir Impurity N7, Purity: 97.7% | 2346620-53-7 Molnupiravir Impurity N7|CP129014|2346620-53-7 https://www.jk-sci.com/products/s57c4x-14227 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393388.png?v=1791378515 Ursodeoxycholic Acid EP Impurity E, Purity: 99.9% | 83-44-3 Ursodeoxycholic Acid EP Impurity E|C4X-14227|83-44-3 https://www.jk-sci.com/products/s57c4x-15752 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b8a6ca2c99d337984fbe81ec786fd43.jpg?v=1791376483 Caspofungin Acetate, Purity: 94.5% | 179463-17-3 Caspofungin Acetate|C4X-15752|179463-17-3 https://www.jk-sci.com/products/s57cp129108 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a22588e5d4ca9dd95fcce44a271d8e4.jpg?v=1791366295 Bortezomib Impurity N34 TFA salt, 99.40% | 2363753-29-9 Bortezomib Impurity N34 TFA salt|CP129108|2363753-29-9 https://www.jk-sci.com/products/ts246cs-0008597 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c9c38698dcb568a28d208856c3f2679.jpg?v=1791353293 Ethyl 2-(trans-4-aminocyclohexyl)acetate hydrochloride, 97.00%+ | 76308-26-4 Ethyl 2-(trans-4-aminocyclohexyl)acetate hydrochloride|CS-0008597|76308-26-4 https://www.jk-sci.com/products/s57c4x-1607 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/628041_f54ac183-27c3-449c-a47f-7a1220ea0b65.png?v=1791376256 Dasatinib, 97.5% | 302962-49-8 Dasatinib|C4X-1607|302962-49-8 https://www.jk-sci.com/products/s57c4x-167610 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319593_b92af0b1-ead1-4bed-bf4d-ed53d0723417.png?v=1791375706 Levodopa EP Impurity B, 99.2% | 60-18-4 Levodopa EP Impurity B|C4X-167610|60-18-4 https://www.jk-sci.com/products/s57c4x-1724 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257614.png?v=1791375015 Paliperidone, 96.0% | 144598-75-4 Paliperidone|C4X-1724|144598-75-4 https://www.jk-sci.com/products/s57c4x-1725 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/981527_cd668c5e-274e-47c2-b894-baed9091b0d4.png?v=1791374962 Pazopanib, Purity>95% | 444731-52-6 Pazopanib|C4X-1725|444731-52-6 https://www.jk-sci.com/products/ts246cs-0008620 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee1a974fed55cc3e8e2f711008e63c4f.jpg?v=1791353282 1-Methylimidazoleacetic acid, 97% | 2625-49-2 1-Methylimidazoleacetic acid|CS-0008620|2625-49-2 https://www.jk-sci.com/products/ts246cs-0008635 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fb3d5ff4dbf67d78b89cf9e9efe9f7c.jpg?v=1791353271 2,3-Dihydro-1H-pyrrolo[3,2-b]pyridine, 96% | 1211540-79-2 2,3-Dihydro-1H-pyrrolo[3,2-b]pyridine|CS-0008635|1211540-79-2 https://www.jk-sci.com/products/s57c4x-1746 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327421.png?v=1791374762 Rapamycin, Purity: 99.0% | 53123-88-9 Rapamycin|C4X-1746|53123-88-9 https://www.jk-sci.com/products/ts246cs-0008649 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acdc22e423939439b575605dfd441291.jpg?v=1791353267 4-Nitrothiophene-2-carbaldehyde, 96.74%+ | 57500-53-5 4-Nitrothiophene-2-carbaldehyde|CS-0008649|57500-53-5 https://www.jk-sci.com/products/s57cptd785036 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448299_aa5508af-a73f-4002-be47-accf68e2f4d6.png?v=1791361896 Fmoc-Val-OH | 68858-20-8 Fmoc-Val-OH|CPTD785036|68858-20-8 https://www.jk-sci.com/products/s57cptd785433 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289441.png?v=1791361100 Fmoc-Asp-OtBu | 129460-09-9 Fmoc-Asp-OtBu|CPTD785433|129460-09-9 https://www.jk-sci.com/products/s57cp129350 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ad74d5ae6d50dd98892ca0cacaaa8e7.jpg?v=1791366287 Fluticasone Impurity N10, 99.20% | 23961-95-7 Fluticasone Impurity N10|CP129350|23961-95-7 https://www.jk-sci.com/products/s57cptd785456 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391159_97ce7319-d745-4f4f-99f6-49f4d1b4df9a.png?v=1791361061 Fmoc-Thr(tBu)-OH, Purity: 99.8% | 71989-35-0 Fmoc-Thr(tBu)-OH|CPTD785456|71989-35-0 https://www.jk-sci.com/products/s57cptd787164 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542931_9298b149-ab2a-4869-a7d2-2cf19730c79c.png?v=1791357752 Angiotensin I, human | 70937-97-2 Angiotensin I, human|CPTD787164|70937-97-2 https://www.jk-sci.com/products/s57cptd788106 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/409655_3b86d9eb-604f-46c4-8033-6ad0c6113cbf.png?v=1791355978 Angiotensin II | 4474-91-3 Angiotensin II|CPTD788106|4474-91-3 https://www.jk-sci.com/products/s57cptd788377 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153208_eac40467-3803-48f5-a411-ab9efbc32970.png?v=1791355578 L-Aspartic Acid, 100.0% | 56-84-8 L-Aspartic Acid|CPTD788377|56-84-8 https://www.jk-sci.com/products/ts246cs-0008713 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/252387.png?v=1791353250 N-Boc-2-Amino-6-bromopyridine, 97% | 344331-90-4 N-Boc-2-Amino-6-bromopyridine|CS-0008713|344331-90-4 https://www.jk-sci.com/products/s57cp129422 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1f37c574b1ce980ae2c45951183f9ae.jpg?v=1791366282 Elagolix Impurity N4, 93.00% | 2409132-62-1 Elagolix Impurity N4|CP129422|2409132-62-1 https://www.jk-sci.com/products/s57cptd788762 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eece38d0-9f91-4700-bbc0-1cdabc5c1f20.png?v=1791354930 Angiotensin II-13C6,15N 3TFA Angiotensin II-13C6,15N 3TFA|CPTD788762 https://www.jk-sci.com/products/s57c3d-2815 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613657.png?v=1791388953 D-Alanine, 99.4% | 338-69-2 D-Alanine|C3D-2815|338-69-2 https://www.jk-sci.com/products/s57c3d-3205 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522114_4e4ca48a-8b34-4074-b87e-898a86f692f4.png?v=1791388870 L-Citrulline, 99.9% | 372-75-8 L-Citrulline|C3D-3205|372-75-8 https://www.jk-sci.com/products/s57c3d-4991 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112257.png?v=1791388436 L-Valine-d8, Purity>95% | 35045-72-8 L-Valine-d8|C3D-4991|35045-72-8 https://www.jk-sci.com/products/s57c3d-5697 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b1680814d0bb39bfa17bba735f24624_2153af08-f704-48d3-96f2-e0403302c755.jpg?v=1791388224 Stearic Acid, 99.6% | 57-11-4 Stearic Acid|C3D-5697|57-11-4 https://www.jk-sci.com/products/s57cp129510 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01410b8d3cb9ad89203d61f4f2879312_f0829150-703c-490e-b483-29536ed2f3b2.jpg?v=1791366277 Isavuconazole Related Compoun 1, Purity: 99.2% | 241479-74-3 Isavuconazole Related Compoun 1|CP129510|241479-74-3 https://www.jk-sci.com/products/s57c4x-1008 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/242605_412e6ae2-0c0b-4dda-a09e-c08537622034.png?v=1791387825 Aripiprazole, 99.4% | 129722-12-9 Aripiprazole|C4X-1008|129722-12-9 https://www.jk-sci.com/products/s57c4x-100825 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455206_b24e402d-d25e-4f24-bfe5-b20eec443dfb.png?v=1791387812 Dehydroaripiprazole, 99.6% | 129722-25-4 Dehydroaripiprazole|C4X-100825|129722-25-4 https://www.jk-sci.com/products/s57c4x-1025 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1019251_d082026b-75f7-44dc-95f1-af818df2da66.png?v=1791387303 Crizotinib, 97.7% | 877399-52-5 Crizotinib|C4X-1025|877399-52-5 https://www.jk-sci.com/products/s57c4x-1045 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/375990_a3a1dbc6-9183-491f-919e-fef2566d32a8.png?v=1791386855 Amisulpride, 99.8% | 71675-85-9 Amisulpride|C4X-1045|71675-85-9 https://www.jk-sci.com/products/ts246cs-0008847 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246736.png?v=1791353227 N,N'-Dibenzylethylenediamine, 95% | 140-28-3 N,N'-Dibenzylethylenediamine|CS-0008847|140-28-3 https://www.jk-sci.com/products/s57c4x-10556 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102517_e87a2059-7432-4226-aab3-76c14bd76800.png?v=1791386603 Topiroxostat Impurity 6, 99.2% | 54-85-3 Topiroxostat Impurity 6|C4X-10556|54-85-3 https://www.jk-sci.com/products/s57c4x-1108 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/621992.png?v=1791384254 Agomelatine, 99.7% | 138112-76-2 Agomelatine|C4X-1108|138112-76-2 https://www.jk-sci.com/products/ts246cs-0009315 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456e87241c7da6681954e359c6745ac0.jpg?v=1791353165 tert-Butyl (2-((2-aminoquinolin-4-yl)oxy)ethyl)carbamate, 98% | 1085412-36-7 tert-Butyl (2-((2-aminoquinolin-4-yl)oxy)ethyl)carbamate|CS-0009315|1085412-36-7 https://www.jk-sci.com/products/ts246cs-0009036 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad1f0566a5c6ea2785a913f45ffa74d7.jpg?v=1791353185 2-Amino-5-chloro-thiazole-4-carboxylic acid ethyl ester, 99.52%+ | 136539-01-0 2-Amino-5-chloro-thiazole-4-carboxylic acid ethyl ester|CS-0009036|136539-01-0 https://www.jk-sci.com/products/ts246cs-0009337 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378976.png?v=1791353153 Boc-Bip(4,4')-OH, 98% | 147923-08-8 Boc-Bip(4,4')-OH|CS-0009337|147923-08-8 https://www.jk-sci.com/products/s57c4x-1117 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125560_781c00a0-a901-43d2-86c8-8c37fcd3a823.png?v=1791383980 Gefitinib, Purity: 97.0% | 184475-35-2 Gefitinib|C4X-1117|184475-35-2 https://www.jk-sci.com/products/s57c4x-112425 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297281_f44bf664-383a-40f4-a126-bf7776a0d92e.png?v=1791383758 Sorafenib (Base), 99.7% | 284461-73-0 Sorafenib (Base)|C4X-112425|284461-73-0 https://www.jk-sci.com/products/s57c4x-116022 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/498474_f8714a13-3e17-4b36-a2f2-7aa4f66451de.png?v=1791382682 Cholic Acid Impurity 22, 95.9% | 360-65-6 Cholic Acid Impurity 22|C4X-116022|360-65-6 https://www.jk-sci.com/products/ts246cs-0009690 2026-10-08T05:11:56-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d10a013ffb83d88bb2e602e2b8cdbc2b.jpg?v=1791353115 (3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one, 98.00%+ | 879551-04-9 (3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one|CS-0009690|879551-04-9