https://www.jk-sci.com/products/s57ccad304309 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_005ab8b9-112c-40fb-b61d-62909813a217.png?v=1774900918 N-Desmethyl Escitalopram D4 Oxalate N-Desmethyl Escitalopram D4 Oxalate|CCAD304309 https://www.jk-sci.com/products/s57ccad304311 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ea95f950-6f93-41c9-98c6-25685589c019.png?v=1774985011 (±)-Hydroxybupropion-13C6*HCl (±)-Hydroxybupropion-13C6*HCl|CCAD304311 https://www.jk-sci.com/products/s57ccad304313 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-139540 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aa8db2d7-9e44-4b48-88ad-a6b7dc12c94e.png?v=1771714992 Folic Acid Impurity 40 HCl Folic Acid Impurity 40 HCl|C4X-139540 https://www.jk-sci.com/products/s57ccad304316 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9850ecef-733f-4fe6-b4ee-f23ba2587130.png?v=1774887102 rac-cis-N-Desmethyl Sertraline-d4 Hydrochloride rac-cis-N-Desmethyl Sertraline-d4 Hydrochloride|CCAD304316 https://www.jk-sci.com/products/s57c4x-1397 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343863.png?v=1771715007 Toremifene | 89778-27-8 Toremifene|C4X-1397|89778-27-8 https://www.jk-sci.com/products/s57ccfd200001 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccfd200103 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239795.png?v=1774723277 Dl-Methionine | 59-51-8 Dl-Methionine|CCFD200103|59-51-8 https://www.jk-sci.com/products/s57c4x-151927 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_71146907-5e69-4729-976f-cb915901b361.png?v=1771715057 Propranolol Impurity 27 Propranolol Impurity 27|C4X-151927 https://www.jk-sci.com/products/s57c1079960 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241542.png?v=1771719436 4-Amino-1-Cbz-piperidine-4-carboxylic Acid | 115655-41-9 4-Amino-1-Cbz-piperidine-4-carboxylic Acid|C1079960|115655-41-9 https://www.jk-sci.com/products/s57ccfd200152 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475653_8f5f883f-4cc4-467c-b5cd-399dd7f8c15c.png?v=1774903283 Hexadecanoic Acid (Palmitic Acid) | 57-10-3 Hexadecanoic Acid (Palmitic Acid)|CCFD200152|57-10-3 https://www.jk-sci.com/products/s57ccfd200114 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccfd200165 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c1105507 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a4f6e7bf5efdedab5e49f3e26973455.jpg?v=1776401346 Dapsone Impurity N8 | 119-59-5 Dapsone Impurity N8|C1105507|119-59-5 https://www.jk-sci.com/products/s57ccfd200185 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138499_eea2a7b5-0c73-4565-bc70-323c4ec7f7b9.png?v=1774741557 Nicotinamide | 98-92-0 Nicotinamide|CCFD200185|98-92-0 https://www.jk-sci.com/products/j5337435 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4653eda1276c97618867d3bb73e3b3c8.jpg?v=1776370223 Fmoc-L-a-HomoTyr(OtBu)-OH | 204384-69-0 Fmoc-L-a-HomoTyr(OtBu)-OH|37435|204384-69-0 https://www.jk-sci.com/products/s57c1208040 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d60c6ca02230832af0aa813ba8f6829.jpg?v=1776401514 1-(2-Hydroxyphenyl)propan-2-one | 13100-05-5 1-(2-Hydroxyphenyl)propan-2-one|C1208040|13100-05-5 https://www.jk-sci.com/products/s57ccfd200278 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599185_9a8412f3-046a-4884-8a46-7ba815dbdc2c.png?v=1774967300 Vitamin K1 | 84-80-0 Vitamin K1|CCFD200278|84-80-0 https://www.jk-sci.com/products/s57c1230710 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/762f1984664b5a6526e981ac9bc52a28.jpg?v=1776401562 Fmoc-D-Val-OSu | 1342820-49-8 Fmoc-D-Val-OSu|C1230710|1342820-49-8 https://www.jk-sci.com/products/s57c1264521 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336617.png?v=1771719460 Articaine Impurity N21 | 13781-65-2 Articaine Impurity N21|C1264521|13781-65-2 https://www.jk-sci.com/products/j5337496 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83e0560372c0731bad701236a3254e0b.jpg?v=1776370276 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344967a745292309ca2e97bcc115a39a.jpg?v=1776401657 Roxadustat Impurity N4 | 1421312-33-5 Roxadustat Impurity N4|C1289484|1421312-33-5 https://www.jk-sci.com/products/s57ccfd200381 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c1465984 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b30c44b0716dc375894062bfe9198b9.jpg?v=1776401951 (2E,4E,6E,8E,10E,12E)-docosa-2,4,6,8,10,12-hexaenoic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552625.png?v=1774670010 Myristoleic Acid | 544-64-9 Myristoleic Acid|CCFD200489|544-64-9 https://www.jk-sci.com/products/s57c1699755 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356600.png?v=1771719476 4-(Boc-amino)-1-Cbz-piperidine-4-carboxylic Acid | 252720-32-4 4-(Boc-amino)-1-Cbz-piperidine-4-carboxylic Acid|C1699755|252720-32-4 https://www.jk-sci.com/products/s57c1789343 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/873328eb65f4e92b80149d6a171526ec.jpg?v=1776402597 Ambrisentan Impurity N1 | 76527-25-8 Ambrisentan Impurity N1|C1789343|76527-25-8 https://www.jk-sci.com/products/s57ccfd200506 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278264_cbfc20c2-30ed-47f1-9dfb-a2a53df048d8.png?v=1774727944 Gamma-linolenic Acid | 506-26-3 Gamma-linolenic Acid|CCFD200506|506-26-3 https://www.jk-sci.com/products/s57c1855830 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49717e06695c6dd9371e2425f8021f34.jpg?v=1776402980 N-(2-chloroethyl)-N-methylbenzylamine Hydrochloride | 23510-18-1 N-(2-chloroethyl)-N-methylbenzylamine Hydrochloride|C1855830|23510-18-1 https://www.jk-sci.com/products/s57c1789441 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204711_dd8a52bf-c391-4102-aa8d-1253cfb3534b.png?v=1771719488 Aminoacetonitrile Hydrochloride | 6011-14-9 Aminoacetonitrile Hydrochloride|C1789441|6011-14-9 https://www.jk-sci.com/products/s57c1896849 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76dbb2f87aaa960cb955e3f5cb20e17d.jpg?v=1776403149 (Z)-5-((5-Fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid | 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 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c1913757 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239712_ff5eb318-6851-4290-8aae-3efd7e31d259.png?v=1771719505 (1R,2R,3S,5R)-(-)-2,3-Pinanediol | 22422-34-0 (1R,2R,3S,5R)-(-)-2,3-Pinanediol|C1913757|22422-34-0 https://www.jk-sci.com/products/s57ccfd200554 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275652_0377d945-e7e3-490a-bffd-9f0bafded130.png?v=1774965883 L-(-)-Threonine | 72-19-5 L-(-)-Threonine|CCFD200554|72-19-5 https://www.jk-sci.com/products/s57ccfd200558 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285259_7465d304-0021-4a62-a3cd-cdbe92e30830.png?v=1774969874 L-Histidine | 71-00-1 L-Histidine|CCFD200558|71-00-1 https://www.jk-sci.com/products/s57c3d-2076 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/611345_145d709f-9e9d-4e06-bf62-e61d27526ce0.png?v=1771719510 Nicotinic Acid Hydrazide | 553-53-7 Nicotinic Acid Hydrazide|C3D-2076|553-53-7 https://www.jk-sci.com/products/j5337679 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89740cd5b4defa5e52c212ce202bc6ab.jpg?v=1776370360 Bisacodyl | 603-50-9 Bisacodyl|37679|603-50-9 https://www.jk-sci.com/products/s57c3d-25916 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2c3cd36e8b9664dc2c4f1e40095cd9f.jpg?v=1776403400 2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzoic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1ef312312ac68d2463c0dc6a53ea871.jpg?v=1776370487 N-Hydroxy-N'-phenyloctanediamide | 149647-78-9 N-Hydroxy-N'-phenyloctanediamide|37937|149647-78-9 https://www.jk-sci.com/products/s57ccfd200711 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccfd200586 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c4517ff2733ac6c24ac1b0f713357e0.jpg?v=1776419227 DL-Proline | 609-36-9 DL-Proline|CCFD200586|609-36-9 https://www.jk-sci.com/products/s57ccfd200632 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/466994.png?v=1775076589 L-Valine | 72-18-4 L-Valine|CCFD200632|72-18-4 https://www.jk-sci.com/products/s57ccfd200699 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480768.png?v=1774660138 Glycine-d2 | 4896-75-7 Glycine-d2|CCFD200699|4896-75-7 https://www.jk-sci.com/products/s57c3d-3675 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/361900_cfa87f85-3125-4784-8c03-32bbe2a7bd96.png?v=1771719522 Fmoc-D-Asp(OtBu)-OH | 112883-39-3 Fmoc-D-Asp(OtBu)-OH|C3D-3675|112883-39-3 https://www.jk-sci.com/products/j5338050 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77f73b855f84c2015582ae9fe6198d72.jpg?v=1776370550 Mebendazole | 31431-39-7 Mebendazole|38050|31431-39-7 https://www.jk-sci.com/products/s57ccfd200888 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccfd200900 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487501.png?v=1774741561 Chenodeoxycholic-2,2,4,4-d4 Acid | 99102-69-9 Chenodeoxycholic-2,2,4,4-d4 Acid|CCFD200900|99102-69-9 https://www.jk-sci.com/products/s57c3d-3754 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540558_ea9f107c-df8b-43bc-9608-4a672b0d114a.png?v=1771719528 Fmoc-D-Phe-OH | 86123-10-6 Fmoc-D-Phe-OH|C3D-3754|86123-10-6 https://www.jk-sci.com/products/j5338128 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c0f22584a4278eb0338ebdb38e29652.jpg?v=1776370571 g-Oryzanol | 11042-64-1 g-Oryzanol|38128|11042-64-1 https://www.jk-sci.com/products/j5338221 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d47177c9d8396c880902c7e65e022a9a.jpg?v=1776370609 Raloxifene hydrochloride | 82640-04-8 Raloxifene hydrochloride|38221|82640-04-8 https://www.jk-sci.com/products/s57c3d-4880 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92e751c743bde459f78767a8938e1e71.jpg?v=1776403745 Sulfosuccinic Acid Sodium Salt | 29454-16-8 Sulfosuccinic Acid Sodium Salt|C3D-4880|29454-16-8 https://www.jk-sci.com/products/s57c3d-5289 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/900163a0b1165330f158535df6096c36.jpg?v=1776403808 1-hydroxypropan-2-yl 4-hydroxybenzoate | 438537-46-3 1-hydroxypropan-2-yl 4-hydroxybenzoate|C3D-5289|438537-46-3 https://www.jk-sci.com/products/j5338272 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40644bf82106aaf5247e413241e43532.jpg?v=1776370635 Tricaine | 886-86-2 Tricaine|38272|886-86-2 https://www.jk-sci.com/products/s57c4x-26131 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b86db763a39dd5495b35d37fadc3d71a.jpg?v=1776418337 2-Nonenedioic Acid | 72461-80-4 2-Nonenedioic Acid|C4X-26131|72461-80-4 https://www.jk-sci.com/products/s57c4x-101811 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91dab80dc584111737d94260c38af01c.jpg?v=1776404462 2-Chloro Fenofibric Acid | 61024-31-5 2-Chloro Fenofibric Acid|C4X-101811|61024-31-5 https://www.jk-sci.com/products/s57c4x-27732 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/500471_ff0aa0c3-5daa-4feb-b674-bc77141b3046.png?v=1774972068 Etilefrine EP Impurity E | 121-71-1 Etilefrine EP Impurity E|C4X-27732|121-71-1 https://www.jk-sci.com/products/s57c4x-10212 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81e1fc1cba9f187b91ef3339fdd70b6a.jpg?v=1776404622 Ganciclovir EP Impurity B | 194159-18-7 Ganciclovir EP Impurity B|C4X-10212|194159-18-7 https://www.jk-sci.com/products/s57c4x-28138 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ec3d9587-d8d1-4563-8bd9-e498a369042f.png?v=1774719240 Piribedil Impurity 8 HCl Piribedil Impurity 8 HCl|C4X-28138 https://www.jk-sci.com/products/s57c4x-28577 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cf4db3cb4494444c78abc8707e1576e.jpg?v=1776418655 Omacycline Impurity 7 | 488819-64-3 Omacycline Impurity 7|C4X-28577|488819-64-3 https://www.jk-sci.com/products/s57c4x-1022 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1384668_ea89f1c0-0a13-4695-9ca1-d55c991cd298.png?v=1771719594 Carfilzomib | 868540-17-4 Carfilzomib|C4X-1022|868540-17-4 https://www.jk-sci.com/products/s57c4x-10392 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e16a17e9d84a3eff62547e9b4dffc92.jpg?v=1776404925 Dehydrodeoxy Donepezil | 120013-45-8 Dehydrodeoxy Donepezil|C4X-10392|120013-45-8 https://www.jk-sci.com/products/s57c4x-28805 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/917056f9b87539a6e4b795c5c4aa38b9.jpg?v=1776418709 Finerenone Impurity 5 | 2640280-82-4 Finerenone Impurity 5|C4X-28805|2640280-82-4 https://www.jk-sci.com/products/j5338311 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed0de2824ad8a8c915f6854e3d06f7bd.jpg?v=1776370654 Tinidazole | 19387-91-8 Tinidazole|38311|19387-91-8 https://www.jk-sci.com/products/s57c4x-29124 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36352fcd8f747350ade83b712b20ec20_cecf7a76-470c-48b7-902f-2cf90f7f4ab8.jpg?v=1776418779 Resmetirom Impurity 4 | 107228-51-3 Resmetirom Impurity 4|C4X-29124|107228-51-3 https://www.jk-sci.com/products/s57c4x-2896 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfc706e95263c4f7c10c192c74eeefd0.jpg?v=1776418754 Vericiguat | 1350653-20-1 Vericiguat|C4X-2896|1350653-20-1 https://www.jk-sci.com/products/s57c4x-1040 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/607846_42d466d0-edab-423d-b61d-0a6dd39bc988.png?v=1771719615 Azelnidipine | 123524-52-7 Azelnidipine|C4X-1040|123524-52-7 https://www.jk-sci.com/products/s57c4x-104930 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_47a279dc-d829-4dbc-8ccd-9fe1ced24106.png?v=1771719629 Saxagliptin (R,S,R,S)-Isomer HCl Saxagliptin (R,S,R,S)-Isomer HCl|C4X-104930 https://www.jk-sci.com/products/j5338433 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4abd0aacf86df289d654ff3689d3b030.jpg?v=1776370719 Daptomycin | 103060-53-3 Daptomycin|38433|103060-53-3 https://www.jk-sci.com/products/s57c4x-29242 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4249df74-5288-42df-8e1b-418914606d1d.png?v=1774713190 Mirogabalin Impurity 2 Mirogabalin Impurity 2|C4X-29242 https://www.jk-sci.com/products/s57c4x-105331 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576422_7683205a-9927-4ea4-9b18-8e43119918f5.png?v=1771719671 Solifenacin Impurity 31 | 1193-65-3 Solifenacin Impurity 31|C4X-105331|1193-65-3 https://www.jk-sci.com/products/s57c4x-106446 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e12d4dfb60f07d1c586366fd81e656b.jpg?v=1776405566 Ibrutinib Impurity 46 | 330786-24-8 Ibrutinib Impurity 46|C4X-106446|330786-24-8 https://www.jk-sci.com/products/s57c4x-10727 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37c28fa51fc6127853f6744e4e9930f1.jpg?v=1776405886 Bortezomib Impurity 7 | 1132709-15-9 Bortezomib Impurity 7|C4X-10727|1132709-15-9 https://www.jk-sci.com/products/s57c4x-108028 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392200_f7254cc1-9b15-45a9-a607-7d198a194ea2.png?v=1771719740 Etoricoxib Impurity 28 | 5470-70-2 Etoricoxib Impurity 28|C4X-108028|5470-70-2 https://www.jk-sci.com/products/s57c4x-108316 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273660_f0f96ae7-2d99-4e49-a286-0fd11cc09c43.png?v=1771719746 Levocetirizine Impurity 16 | 134-85-0 Levocetirizine Impurity 16|C4X-108316|134-85-0 https://www.jk-sci.com/products/s57c4x-108536 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_76411bc6-2b9a-42e3-b79c-0bbfd5633a73.png?v=1771719752 Ambroxol Impurity 36 Ambroxol Impurity 36|C4X-108536 https://www.jk-sci.com/products/s57c4x-293011 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fc93aa58-b96c-49d7-8b2f-573f897c9fd7.png?v=1774670993 Sulindac impurity 11 Sulindac impurity 11|C4X-293011 https://www.jk-sci.com/products/j5338463 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6741667b43235d4fc766da1fce3739e3.jpg?v=1776370731 Fmoc-5-fluoro-D-tryptophan | 1257852-79-1 Fmoc-5-fluoro-D-tryptophan|38463|1257852-79-1 https://www.jk-sci.com/products/s57c4x-108839 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58ee8788227b092dc983747ba17b1385.jpg?v=1776406549 Apixaban Impurity 39 | 2206825-87-6 Apixaban Impurity 39|C4X-108839|2206825-87-6 https://www.jk-sci.com/products/s57c4x-293776 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_23cbd298-d621-4bb9-b96c-d0a0a85c7a76.png?v=1774884963 Abemaciclib Impurity 76 Abemaciclib Impurity 76|C4X-293776 https://www.jk-sci.com/products/s57c4x-116036 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e177247975653c54c75451062e62264.jpg?v=1776408526 Cholic Acid Impurity 36 | 24637-45-4 Cholic Acid Impurity 36|C4X-116036|24637-45-4 https://www.jk-sci.com/products/s57c4x-3008 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201547_6717bc71-1221-4881-bb3e-986f37bec718.png?v=1774724219 Epristeride | 119169-78-7 Epristeride|C4X-3008|119169-78-7 https://www.jk-sci.com/products/s57c4x-29841 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299877_1b339fd0-9ca3-4186-aa4c-2f74c77967c1.png?v=1774665021 2-(2,4-dinitroanilino)ethanol | 1945-92-2 2-(2,4-dinitroanilino)ethanol|C4X-29841|1945-92-2 https://www.jk-sci.com/products/s57c4x-30164 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eef7c61357a636b80720912e0ffae174.jpg?v=1776418906 Idebenone Impurity 4 | 58186-01-9 Idebenone Impurity 4|C4X-30164|58186-01-9 https://www.jk-sci.com/products/s57c4x-116216 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98908d2999293861e8e36fdc96927091.jpg?v=1776408545 Febuxostat Impurity 16 | 1335202-60-2 Febuxostat Impurity 16|C4X-116216|1335202-60-2 https://www.jk-sci.com/products/s57c4x-119817 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddea767802b14c4bf756e27dac1d6287.jpg?v=1776409068 Eltrombopag Impurity 17 | 18048-64-1 Eltrombopag Impurity 17|C4X-119817|18048-64-1 https://www.jk-sci.com/products/s57c4x-30427 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d307718db41ca40b6b242e8f9f669d00.jpg?v=1776418944 Lemborexant impurity 7 | 3070371-43-3 Lemborexant impurity 7|C4X-30427|3070371-43-3 https://www.jk-sci.com/products/s57c4x-30363 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_99838a1c-3d27-4426-b12d-6c00b2bd85ef.png?v=1775156437 4,4'-(Hydrazine-1,2-diyl)bis(2,6-dichlorophenol) 4,4'-(Hydrazine-1,2-diyl)bis(2,6-dichlorophenol)|C4X-30363 https://www.jk-sci.com/products/s57c4x-31281 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bf567993-9358-4143-832d-14ca741c9e54.png?v=1775140739 Nemonoxacin Impurity 1 Nemonoxacin Impurity 1|C4X-31281 https://www.jk-sci.com/products/s57c4x-12679 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b9e246ace5c3a7e12e57845224f8c3d.jpg?v=1776409994 Ixazomib Impurity 9 | 1378314-08-9 Ixazomib Impurity 9|C4X-12679|1378314-08-9 https://www.jk-sci.com/products/s57c4x-312833 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01aeda09cd3c8d90c7a601f89721f0b0.jpg?v=1776418963 Nemonoxacin Impurity 33 | 951313-25-0 Nemonoxacin Impurity 33|C4X-312833|951313-25-0 https://www.jk-sci.com/products/s57c4x-135960 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_375e4869-746c-49ae-9ca7-0db0bf395933.png?v=1771719883 Telmisartan Impurity 60 Telmisartan Impurity 60|C4X-135960 https://www.jk-sci.com/products/j5338472 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4e4d77f3da9dfc228407c709e5b313c.jpg?v=1776370749 Amphotericin B from?Streptomyces?species | 1397-89-3 Amphotericin B from?Streptomyces?species|38472|1397-89-3 https://www.jk-sci.com/products/s57c4x-31661 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f1ff3981aeb7e3d7e23aa28368f8aba.jpg?v=1776418987 Aceclidine Impurity 1 | 6659-33-2 Aceclidine Impurity 1|C4X-31661|6659-33-2 https://www.jk-sci.com/products/s57c4x-31286 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_219679b6-c810-4919-8660-feef0a29fab2.png?v=1774893016 Nemonoxacin Impurity 6 Nemonoxacin Impurity 6|C4X-31286 https://www.jk-sci.com/products/s57c4x-312885 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/j5338584 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e59f4eb66f62d0fb0d4f721008ae70c.jpg?v=1776370814 Acid red 26 | 3761-53-3 Acid red 26|38584|3761-53-3 https://www.jk-sci.com/products/j5338487 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5193da5b3885b521f7c2de1682623a17.jpg?v=1776370784 Neomycin trisulfate salt hydrate powder | 1405-10-3 Neomycin trisulfate salt hydrate powder|38487|1405-10-3 https://www.jk-sci.com/products/s57c4x-13664 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45a666777086bc44ed97096f469b4296_5d529409-50d8-4845-8e3e-63f7e6394d53.jpg?v=1776410816 Voriconazole EP Impurity D(Voriconazole Related Compound B) | 137234-63-0 Voriconazole EP Impurity D(Voriconazole Related Compound B)|C4X-13664|137234-63-0 https://www.jk-sci.com/products/s57c4x-16788 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144931_8c277d88-d3dd-46b6-b262-c44ec8d80742.png?v=1771719997 Levothyroxine EP Impurity H | 2055-97-2 Levothyroxine EP Impurity H|C4X-16788|2055-97-2 https://www.jk-sci.com/products/j5338764 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4d21f620f622fe2734498dfa99ed13d.jpg?v=1776370894 HEPES sodium salt | 75277-39-3 HEPES sodium salt|38764|75277-39-3 https://www.jk-sci.com/products/s57c4x-323426 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da45808a2d34613aea7b6817165a311a.jpg?v=1776419006 Orforglipron impurity 26 | 2860499-50-7 Orforglipron impurity 26|C4X-323426|2860499-50-7 https://www.jk-sci.com/products/j5338709 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3c08c6ceae43b82a3d253df4320863e.jpg?v=1776370863 5,10,15,20-Tetrakis(p-tolyl)porphyrin | 14527-51-6 5,10,15,20-Tetrakis(p-tolyl)porphyrin|38709|14527-51-6 https://www.jk-sci.com/products/j5338780 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbe6de8b84c5289351af01cdee667515.jpg?v=1776370915 Tricine | 5704-04-1 Tricine|38780|5704-04-1 https://www.jk-sci.com/products/j5338789 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37bef7875801e3db83981b73c84ea34e.jpg?v=1776370926 HEPBS | 161308-36-7 HEPBS|38789|161308-36-7 https://www.jk-sci.com/products/s57c4x-323464 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fbe0a9f9-a4f8-440a-bd4d-39c4b41542c4.png?v=1774736732 Orforglipron impurity 64 Orforglipron impurity 64|C4X-323464 https://www.jk-sci.com/products/j5338872 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dbaf511b74505953b6410dea645397f.jpg?v=1776370978 D(+)-Mannose | 3458-28-4 D(+)-Mannose|38872|3458-28-4 https://www.jk-sci.com/products/s57c4x-324713 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c1333984 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71707b2f453854a5a5e56f4563452753_053e896a-5c1a-46bf-a4cc-cc68e539dcbb.jpg?v=1776401745 Bexarotene | 153559-49-0 Bexarotene|C1333984|153559-49-0 https://www.jk-sci.com/products/s57c4x-3308 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/893dcdb566e24255387da8a418053dca.jpg?v=1776419039 Delgocitinib | 1263774-59-9 Delgocitinib|C4X-3308|1263774-59-9 https://www.jk-sci.com/products/s57c4x-3271 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596919_057ca98f-3f46-48ec-a32b-526274d0465c.png?v=1774893021 Altretamine | 645-05-6 Altretamine|C4X-3271|645-05-6 https://www.jk-sci.com/products/s57c1347452 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d38229fb7aacfac4cf04fcf3907cc254.jpg?v=1776401782 N2-Fmoc-L-lysine Benzyl Ester Hydrochloride | 159551-46-9 N2-Fmoc-L-lysine Benzyl Ester Hydrochloride|C1347452|159551-46-9 https://www.jk-sci.com/products/s57c1788269 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6edb4a586db99b54a858265b105cb7d4.jpg?v=1776402580 Acetyl tetrapeptide-3 | 827306-88-7 Acetyl tetrapeptide-3|C1788269|827306-88-7 https://www.jk-sci.com/products/s57c4x-33431 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_809cebdd-af3c-485a-8685-7fd9f323b7fc.png?v=1774962797 Rezvilutamide Impurity 1 Rezvilutamide Impurity 1|C4X-33431 https://www.jk-sci.com/products/j5338907 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/590878cac97e495760be42bb5a1d6acb.jpg?v=1776370994 D(+)-Trehalose dihydrate | 6138-23-4 D(+)-Trehalose dihydrate|38907|6138-23-4 https://www.jk-sci.com/products/s57c1837779 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d07695112cf438392a3609a45d8dec3.jpg?v=1776402935 2-Fluoro-3-nitrobenzoic acid methyl ester | 946126-94-9 2-Fluoro-3-nitrobenzoic acid methyl ester|C1837779|946126-94-9 https://www.jk-sci.com/products/j5339172 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b78a0ce7b0d8d4f5862ed73bbc6d505.jpg?v=1776371111 (1S,2S,3R,5S)-(+)-2,3-Pinanediol | 18680-27-8 (1S,2S,3R,5S)-(+)-2,3-Pinanediol|39172|18680-27-8 https://www.jk-sci.com/products/j5339257 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b962dece0d73610a5d3a72ae6ff13724.jpg?v=1776371156 Squalane | 111-01-3 Squalane|39257|111-01-3 https://www.jk-sci.com/products/j5334469 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/931260d76ae63a44bfa207c9c8732c51.jpg?v=1776367957 Jasmolactone | 32764-98-0 Jasmolactone|34469|32764-98-0 https://www.jk-sci.com/products/j5335520 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c655ab66fbc6a7950f35350818b27d1_e211e335-496e-4643-9e1d-2a3d2cb4d210.jpg?v=1776368887 Copper(II) sulfate anhydrous | 7758-98-7 Copper(II) sulfate anhydrous|35520|7758-98-7 https://www.jk-sci.com/products/j5336385 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87e7c91219e6c8ea0d6469034d212087.jpg?v=1776369394 Pivalic acid | 75-98-9 Pivalic acid|36385|75-98-9 https://www.jk-sci.com/products/s57c1889048 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef1c09a8277df7d4114570f18c719640.jpg?v=1776403089 piperidin-4-one | 41979-39-9 piperidin-4-one|C1889048|41979-39-9 https://www.jk-sci.com/products/s57c4x-33971 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4859dc802a2cd27a3bce68a474c300c.jpg?v=1776419055 Retatrutide | 2381089-83-2 Retatrutide|C4X-33971|2381089-83-2 https://www.jk-sci.com/products/s57c3d-3676 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438811_1672cd87-5859-4269-9cf5-e7ac002ad4a7.png?v=1771720254 Fmoc-Trp(Boc)-OH | 143824-78-6 Fmoc-Trp(Boc)-OH|C3D-3676|143824-78-6 https://www.jk-sci.com/products/j5337010 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b7cdf0f16d793583692eab55d4a7cbd.jpg?v=1776369727 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/405333_91c2248a-45e3-41e6-b0f3-bc56e2994520.png?v=1774662262 Doxepin Hydrochloride | 1229-29-4 Doxepin Hydrochloride|CCAD300207|1229-29-4 https://www.jk-sci.com/products/j5337250 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/066a90b0c90e1268f1d84cd22ff4229e.jpg?v=1776370001 1-Fluoro-3,3-dimethylbenziodoxole | 1391728-13-4 1-Fluoro-3,3-dimethylbenziodoxole|37250|1391728-13-4 https://www.jk-sci.com/products/s57c3d-4070 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367626_955d4c4c-5447-4480-afd2-5f0b425e0157.png?v=1771720259 1,2-Distearoyl-sn-glycero-3-phosphocholine | 816-94-4 1,2-Distearoyl-sn-glycero-3-phosphocholine|C3D-4070|816-94-4 https://www.jk-sci.com/products/s57c3d-4533 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308940_15a43c1a-bd6b-4d17-b015-202a49879d49.png?v=1771720266 2-Chloro-4-sulfamoylaniline | 53297-68-0 2-Chloro-4-sulfamoylaniline|C3D-4533|53297-68-0 https://www.jk-sci.com/products/s57c4x-10011 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622924.png?v=1771720291 Erythromycin EP Impurity B | 992-62-1 Erythromycin EP Impurity B|C4X-10011|992-62-1 https://www.jk-sci.com/products/j5338063 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00cecd10ddf289407ad18963c54d7c0a.jpg?v=1776370556 Mepivacaine hydrochloride | 1722-62-9 Mepivacaine hydrochloride|38063|1722-62-9 https://www.jk-sci.com/products/j5337802 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aab93d1a6bc50ead7934194c5abdde6a.jpg?v=1776370418 Docetaxel | 114977-28-5 Docetaxel|37802|114977-28-5 https://www.jk-sci.com/products/j5338247 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df142453341b74c0f4f7c3371cbee266.jpg?v=1776370618 Spironolactone | 52-01-7 Spironolactone|38247|52-01-7 https://www.jk-sci.com/products/s57ccad301006 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378457_13bbf3d6-d3bd-416a-a9d2-ac6cfc499257.png?v=1774967288 21-Hydroxyprogesterone | 64-85-7 21-Hydroxyprogesterone|CCAD301006|64-85-7 https://www.jk-sci.com/products/s57ccad301731 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320753_38e16562-d034-474b-80e0-5cf0f9d13f34.png?v=1774884977 Methylmalonic Acid | 516-05-2 Methylmalonic Acid|CCAD301731|516-05-2 https://www.jk-sci.com/products/s57ccad301628 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/374286.png?v=1775061123 Mycophenolic acid | 24280-93-1 Mycophenolic acid|CCAD301628|24280-93-1 https://www.jk-sci.com/products/s57ccad301177 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f9278d2e9ecf6924d0fc53fcd38a9e6.jpg?v=1776419066 Dopamine-d4 Hydrochloride | 203633-19-6 Dopamine-d4 Hydrochloride|CCAD301177|203633-19-6 https://www.jk-sci.com/products/j5338711 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5093822f80ab654c14f91cdc398c866.jpg?v=1776370870 6-Methyleneandrost-4-ene-3,17-dione | 19457-55-7 6-Methyleneandrost-4-ene-3,17-dione|38711|19457-55-7 https://www.jk-sci.com/products/s57ccad301239 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/442817_6cebed91-3b42-44a9-9733-1e267683b0dd.png?v=1774662266 Voriconazole-d3 | 1217661-14-7 Voriconazole-d3|CCAD301239|1217661-14-7 https://www.jk-sci.com/products/j5338560 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00a739b5b9e6da5e43108efd5ab6f1d8.jpg?v=1776370808 Sunset yellow FCF | 2783-94-0 Sunset yellow FCF|38560|2783-94-0 https://www.jk-sci.com/products/j5337155 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e8b0c2a472bcf44b234945d084cbb7d.jpg?v=1776369904 Ammonium 1-pyrrolidinecarbodithioate | 5108-96-3 Ammonium 1-pyrrolidinecarbodithioate|37155|5108-96-3 https://www.jk-sci.com/products/j5338376 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e8eb1f86dcdda8bac84bc5ad9029f0a.jpg?v=1776370667 Rifabutin | 72559-06-9 Rifabutin|38376|72559-06-9 https://www.jk-sci.com/products/j5338466 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328607d9dab9b46eb0e15f9425c45a79.jpg?v=1776370737 Sancycline | 808-26-4 Sancycline|38466|808-26-4 https://www.jk-sci.com/products/s57c4x-1007134 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_53a945cb-4286-412d-a70b-52fe95010163.png?v=1771720296 Argatroban Impurity 134 Argatroban Impurity 134|C4X-1007134 https://www.jk-sci.com/products/s57c4x-102066 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a5cf0c1ef5a0272e23178443f470e76.jpg?v=1776404590 Vonoprazan Impurity 66 | 2170020-79-6 Vonoprazan Impurity 66|C4X-102066|2170020-79-6 https://www.jk-sci.com/products/s57ccad300545 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/508427_371b18f0-62d7-4413-923a-59eec6eb5f33.png?v=1774988247 Cortisone | 53-06-5 Cortisone|CCAD300545|53-06-5 https://www.jk-sci.com/products/j5337349 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8d7f57bd972aaa44ec57c3710fdb7fd.jpg?v=1776370098 p-Toluenesulfonic anhydride | 4124-41-8 p-Toluenesulfonic anhydride|37349|4124-41-8 https://www.jk-sci.com/products/s57ccad301425 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0cecd25f00fb2a5d01b0879fcb8461fd.jpg?v=1776419090 Meropenem-d6 | 1217976-95-8 Meropenem-d6|CCAD301425|1217976-95-8 https://www.jk-sci.com/products/j5337440 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39d3dfcc1a55064e0af44f602c1630bf.jpg?v=1776370232 Octadecanedioic acid mono-tert-butyl ester | 843666-40-0 Octadecanedioic acid mono-tert-butyl ester|37440|843666-40-0 https://www.jk-sci.com/products/s57ccad301787 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311700_50cdfd0b-c765-4985-bab9-b55be63a16ec.png?v=1774671907 Gabapentin | 60142-96-3 Gabapentin|CCAD301787|60142-96-3 https://www.jk-sci.com/products/j5338781 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a992b7746715d2d728082b4cea02b6a.jpg?v=1776370918 Trizma?base | 77-86-1 Trizma?base|38781|77-86-1 https://www.jk-sci.com/products/j5338876 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e3fe29751be15119d02b8db43d5ded6.jpg?v=1776370981 b-Nicotinamide adenine dinucleotide phosphate sodium salt | 1184-16-3 b-Nicotinamide adenine dinucleotide phosphate sodium salt|38876|1184-16-3 https://www.jk-sci.com/products/j5339655 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/956ae4f862d66bc633cd9aef521d6182.jpg?v=1776371254 Succinimidyl 4-azidobutyrate | 943858-70-6 Succinimidyl 4-azidobutyrate|39655|943858-70-6 https://www.jk-sci.com/products/j5339249 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0aa42240ad8674dfdb0806f42491bd9f.jpg?v=1776371143 Parthenolide | 20554-84-1 Parthenolide|39249|20554-84-1 https://www.jk-sci.com/products/s57c4x-102257 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6d20f79f-112d-4e27-b67d-a8eba3e463e6.png?v=1771720324 Carfilzomib Impurity 57 Carfilzomib Impurity 57|C4X-102257 https://www.jk-sci.com/products/s57ccad301926 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/509361_9acad526-5a69-421c-8597-501197ba8cd7.png?v=1774721366 L-Serine-2,3,3-d3 | 105591-10-4 L-Serine-2,3,3-d3|CCAD301926|105591-10-4 https://www.jk-sci.com/products/s57ccad301912 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/j5339690 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a2add396dfe70305dac4bc3736a0957.jpg?v=1776371291 Propargyl ether | 6921-27-3 Propargyl ether|39690|6921-27-3 https://www.jk-sci.com/products/s57c4x-10257 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c32992eb6c4b7661353a890dc9dea1c2.jpg?v=1776404665 Crizotinib Impurity 7 | 877397-70-1 Crizotinib Impurity 7|C4X-10257|877397-70-1 https://www.jk-sci.com/products/j5340059 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18c94bf6fc3608b830488b2d4c10b81d.jpg?v=1776371379 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyran | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3222c469b6cedd7c037121ef1a0b8a5f.jpg?v=1776404955 Lorazepam EP Impurity D | 54699-91-1 Lorazepam EP Impurity D|C4X-10417|54699-91-1 https://www.jk-sci.com/products/s57c4x-105115 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143449.png?v=1771720361 4'-Hydroxy Diclofenac | 64118-84-9 4'-Hydroxy Diclofenac|C4X-105115|64118-84-9 https://www.jk-sci.com/products/s57ccad301976 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-108326 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_67edbdfc-a450-42c2-bc94-7be6422fa9f2.png?v=1771720367 Cetirizine Impurity 26 HCl Cetirizine Impurity 26 HCl|C4X-108326 https://www.jk-sci.com/products/j5340068 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89ee461455459e1ce799da21fd738bce.jpg?v=1776371388 Propylboronic acid | 17745-45-8 Propylboronic acid|40068|17745-45-8 https://www.jk-sci.com/products/s57ccad302067 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b9e3a88e-0b95-4d9a-9208-359d44639e7d.png?v=1774734655 Citalopram-d6 Citalopram-d6|CCAD302067 https://www.jk-sci.com/products/s57c4x-108816 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13edd78a78d63be987b996e7cb4fa42b_1ce0c10e-acb2-4c2a-9855-29055ad59b78.jpg?v=1776406524 Apixaban Impurity 16 | 2098457-93-1 Apixaban Impurity 16|C4X-108816|2098457-93-1 https://www.jk-sci.com/products/s57ccad302226 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/j5340515 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/055142e7e9eeb6f457c7f42e2fe5ce02.jpg?v=1776371432 1,1,3,3-Tetramethyldisiloxane | 3277-26-7 1,1,3,3-Tetramethyldisiloxane|40515|3277-26-7 https://www.jk-sci.com/products/s57ccad302496 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/449fc0a1ba6c206475d9cd7a6b23dc0f.jpg?v=1776419128 Clozapine-D4 | 204395-52-8 Clozapine-D4|CCAD302496|204395-52-8 https://www.jk-sci.com/products/j5340882 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f6d3f49d6727ee0874b7c0795e7350be.jpg?v=1776371560 Zinc phthalocyanine | 14320-04-8 Zinc phthalocyanine|40882|14320-04-8 https://www.jk-sci.com/products/j5340749 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b9743303dff35e8e9a9147b630ff9c4.jpg?v=1776371521 1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159115530bb8caaca044e78674c3f72f.jpg?v=1776406530 Apixaban Impurity 19 | 503615-03-0 Apixaban Impurity 19|C4X-108819|503615-03-0 https://www.jk-sci.com/products/j5341074 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a84d4785194a7b6672669556fbb741d1.jpg?v=1776371591 (S)-(+)-2-[Hydroxy(diphenyl)methyl]-1-methylpyrrolidine | 110529-22-1 (S)-(+)-2-[Hydroxy(diphenyl)methyl]-1-methylpyrrolidine|41074|110529-22-1 https://www.jk-sci.com/products/j5341208 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf3418915100af78cc7fa3a16fc429f8.jpg?v=1776371628 Tris(2-phenylpyridinato)iridium(III) | 94928-86-6 Tris(2-phenylpyridinato)iridium(III)|41208|94928-86-6 https://www.jk-sci.com/products/s57ccad302585 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302538_560c5a1e-16c8-45a3-9dbc-3d463d39ef35.png?v=1775061132 Ethambutol dihydrochloride | 1070-11-7 Ethambutol dihydrochloride|CCAD302585|1070-11-7 https://www.jk-sci.com/products/s57c4x-108998 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_072b78cc-46d8-485f-ae4f-3be2bc665dc1.png?v=1771720384 Dabigatran Impurity 98 Dabigatran Impurity 98|C4X-108998 https://www.jk-sci.com/products/s57ccad302637 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792712_367aef43-750b-431b-b6bc-9db160607ab0.png?v=1774722338 Isoniazid-d4 | 774596-24-6 Isoniazid-d4|CCAD302637|774596-24-6 https://www.jk-sci.com/products/s57c4x-1096102 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec13e688cc8677883d3d59cf06288578.jpg?v=1776406902 Azilsartan Impurity 102 | 1514933-19-7 Azilsartan Impurity 102|C4X-1096102|1514933-19-7 https://www.jk-sci.com/products/s57c4x-110043 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144816_b50ce571-4f26-4fd5-9504-aaa908567e94.png?v=1771720397 1-Adamantanol | 768-95-6 1-Adamantanol|C4X-110043|768-95-6 https://www.jk-sci.com/products/s57ccad302792 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230f5d1280c7bb394ee7f881ff6dce23.jpg?v=1776419147 Melitracen Hydrochloride | 10563-70-9 Melitracen Hydrochloride|CCAD302792|10563-70-9 https://www.jk-sci.com/products/s57c4x-114115 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6edbf2e0a6795d80b838fefad5f56db8.jpg?v=1776408250 Aprepitant Impurity 15 | 1447693-83-5 Aprepitant Impurity 15|C4X-114115|1447693-83-5 https://www.jk-sci.com/products/s57c4x-12478 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c1d8d40e-7667-4a43-9d2a-542dc61e0e3b.png?v=1771720478 Bisoprolol EP Impurity B Hemifumarate Bisoprolol EP Impurity B Hemifumarate|C4X-12478 https://www.jk-sci.com/products/s57c4x-138828 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7e678d4f068cd0389b86cc2f772e394.jpg?v=1776411079 Azacitidine Impurity 28 | 3530-56-1 Azacitidine Impurity 28|C4X-138828|3530-56-1 https://www.jk-sci.com/products/s57c4x-152026 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6f23ff70-df41-4e7c-8fc1-78755775339e.png?v=1771720597 D-lactide-Lysine-Octreotide D-lactide-Lysine-Octreotide|C4X-152026 https://www.jk-sci.com/products/s57c1340036 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c9a091c7d30b4e2835a351394d26931.jpg?v=1776401753 2-(4-Hydroxyphenyl)-2-oxoacetic acid | 15573-67-8 2-(4-Hydroxyphenyl)-2-oxoacetic acid|C1340036|15573-67-8 https://www.jk-sci.com/products/s57c1349388 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b23c8177-4fea-4059-940f-352b3f5473f3.png?v=1771720911 Fomivirsen | 160369-77-7 Fomivirsen|C1349388|160369-77-7 https://www.jk-sci.com/products/s57c1579464 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353107.png?v=1771720917 2-(4-fluorophenyl) thiophene | 58861-48-6 2-(4-fluorophenyl) thiophene|C1579464|58861-48-6 https://www.jk-sci.com/products/j5341557 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a34d84e41187fb95735322e268235b3c.jpg?v=1776371690 (R)-3-(Boc-amino)pyrrolidine | 122536-77-0 (R)-3-(Boc-amino)pyrrolidine|41557|122536-77-0 https://www.jk-sci.com/products/s57ccad302953 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_11639ab2-00b7-4a89-a573-1c2dc18718f1.png?v=1774639271 Cortisone-d8 Cortisone-d8|CCAD302953 https://www.jk-sci.com/products/s57c1601678 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244897.png?v=1771720922 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fb91608f9854a3482fe98ba6d6c0306.jpg?v=1776402341 3-(2-Chlorophenyl)propan-1-ol | 6282-87-7 3-(2-Chlorophenyl)propan-1-ol|C1645678|6282-87-7 https://www.jk-sci.com/products/j5341767 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4af8e7529753893aab8f2fb4ff142532.jpg?v=1776371742 Glutathione reduced form | 70-18-8 Glutathione reduced form|41767|70-18-8 https://www.jk-sci.com/products/s57ccad303059 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d094452c816425e23fcdc9001d0e7e7d.jpg?v=1776419162 Quetiapine-d8 Fumarate | 1185247-12-4 Quetiapine-d8 Fumarate|CCAD303059|1185247-12-4 https://www.jk-sci.com/products/s57c1823849 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576020.png?v=1771720934 2-Methyl-3-(trifluoromethyl)aniline | 54396-44-0 2-Methyl-3-(trifluoromethyl)aniline|C1823849|54396-44-0 https://www.jk-sci.com/products/s57ccad303239 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370371_1ea98999-1d4f-4a09-95f2-9e5f303b7392.png?v=1775153501 Teicoplanin | 61036-62-2 Teicoplanin|CCAD303239|61036-62-2 https://www.jk-sci.com/products/s57ccad303095 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378452_63cf1738-fce8-4aa7-b1d4-47e721985168.png?v=1774640914 Trazodone | 19794-93-5 Trazodone|CCAD303095|19794-93-5 https://www.jk-sci.com/products/s57c1844861 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e388dc2ff9620020294e4432ce134870.jpg?v=1776402955 Methyl 5-(chlorosulfonyl)-2-hydroxybenzoate | 60638-81-5 Methyl 5-(chlorosulfonyl)-2-hydroxybenzoate|C1844861|60638-81-5 https://www.jk-sci.com/products/s57ccad303275 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71a497df594a3f0a9bd88b2597b99885.jpg?v=1776419177 Clomipramine-d6 Hydrochloride | 1189882-28-7 Clomipramine-d6 Hydrochloride|CCAD303275|1189882-28-7 https://www.jk-sci.com/products/j5332482 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5420c0b5e2c368e2c46f7f31d8ee67cf.jpg?v=1776365574 Isoprenaline hydrochloride | 51-30-9 Isoprenaline hydrochloride|32482|51-30-9 https://www.jk-sci.com/products/j5335831 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55819bbd7c211ac1bf690ad58067c6c8.jpg?v=1776369175 Silver nitrite | 7783-99-5 Silver nitrite|35831|7783-99-5 https://www.jk-sci.com/products/s57c1854598 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a5fa9d6f3cee01ef0e5e37b6b67d2c2.jpg?v=1776402974 N-(2,6-dimethylphenyl)-1-isobutylpiperidine-2-carboxamide | 98706-52-6 N-(2,6-dimethylphenyl)-1-isobutylpiperidine-2-carboxamide|C1854598|98706-52-6 https://www.jk-sci.com/products/s57c1871475 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db94f609fcf11110e2216cb80ee43600.jpg?v=1776403003 N,N'-Di(tert-butyl)urea | 5336-24-3 N,N'-Di(tert-butyl)urea|C1871475|5336-24-3 https://www.jk-sci.com/products/s57ccad303331 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/444901_417ef212-33ef-4f8d-8d1b-d256ac905564.png?v=1775136914 Carbamazepine 10,11-Epoxide | 36507-30-9 Carbamazepine 10,11-Epoxide|CCAD303331|36507-30-9 https://www.jk-sci.com/products/s57c1881293 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566dd13dd8ba0f6e7e8de9101b54ca55.jpg?v=1776403037 Neratinib Impurity N2 | 915941-95-6 Neratinib Impurity N2|C1881293|915941-95-6 https://www.jk-sci.com/products/s57ccad303478 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c3d-2427 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109970.png?v=1771720964 1-(4-Hydroxyphenyl)piperazine | 56621-48-8 1-(4-Hydroxyphenyl)piperazine|C3D-2427|56621-48-8 https://www.jk-sci.com/products/s57ccad303573 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa2318b8acc69b15f79ede03bc50ff20.jpg?v=1776419195 L-Hexanoylcarnitine | 22671-29-0 L-Hexanoylcarnitine|CCAD303573|22671-29-0 https://www.jk-sci.com/products/s57c3d-3314 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142275_5d3850e8-a10f-4523-ad0f-d5e99b3a7a29.png?v=1771720969 H-D-3-Pal-OH | 70702-47-5 H-D-3-Pal-OH|C3D-3314|70702-47-5 https://www.jk-sci.com/products/s57c3d-3686 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388796_90980df7-ee83-44de-8b67-e6d24090c956.png?v=1771720977 4-Fluorobenzyl Alcohol | 459-56-3 4-Fluorobenzyl Alcohol|C3D-3686|459-56-3 https://www.jk-sci.com/products/s57c3d-4008 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b58b5fa58036f40e1cd28856d6b704d.jpg?v=1776403644 N-Nitroso-N-Ethyl Piperazine | 65504-33-8 N-Nitroso-N-Ethyl Piperazine|C3D-4008|65504-33-8 https://www.jk-sci.com/products/j5337290 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38b0d95bdbb6064ca9c6ec8495638fdd.jpg?v=1776370030 Sodium hypochlorite solution | 7681-52-9 Sodium hypochlorite solution|37290|7681-52-9 https://www.jk-sci.com/products/j5337116 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7bc0403b6a4b21a5033ca8f2fad7e7b.jpg?v=1776369839 (+/-)-Camphor-10-sulfonic acid | 5872-08-2 (+/-)-Camphor-10-sulfonic acid|37116|5872-08-2 https://www.jk-sci.com/products/s57c3d-4152 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343473.png?v=1771720988 Phenelzine Sulfate | 156-51-4 Phenelzine Sulfate|C3D-4152|156-51-4 https://www.jk-sci.com/products/s57c4x-10021 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68afdf9e399e99bc391709634a9d3236.jpg?v=1776404083 Clarithromycin EP Impurity I | 118058-74-5 Clarithromycin EP Impurity I|C4X-10021|118058-74-5 https://www.jk-sci.com/products/s57ccad303577 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccad303641 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4aee2391-c56c-4ed6-b7dc-6a162f8736b1.png?v=1774893025 Cyclosporin A-d4 Cyclosporin A-d4|CCAD303641 https://www.jk-sci.com/products/s57c4x-101011 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9468dc1e7108a958becb132f42c43f2.jpg?v=1776404349 Acyclovir EP Impurity K/Valaciclovir EP Impurity L | 1797131-64-6 Acyclovir EP Impurity K/Valaciclovir EP Impurity L|C4X-101011|1797131-64-6 https://www.jk-sci.com/products/s57c4x-10172 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cba3ed6913e5a11da9d7860b6294bb15.jpg?v=1776404429 N-Desethyl Vardenafil | 448184-46-1 N-Desethyl Vardenafil|C4X-10172|448184-46-1 https://www.jk-sci.com/products/s57ccad303937 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_14eff5df-88a8-4ea2-9c9b-b6eba1eec95f.png?v=1775140750 Hexanoyl carnitine-d3 HCl Hexanoyl carnitine-d3 HCl|CCAD303937 https://www.jk-sci.com/products/s57ccad303853 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7a3a77db-52f1-4da5-9322-3108e362dbe0.png?v=1774904765 Moxifloxacin-d4 HCl Moxifloxacin-d4 HCl|CCAD303853 https://www.jk-sci.com/products/s57c4x-102056 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399740.png?v=1771721014 Vonoprazan Fumarate Impurity 56 | 445-27-2 Vonoprazan Fumarate Impurity 56|C4X-102056|445-27-2 https://www.jk-sci.com/products/s57ccad303926 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fd84664d-bc73-4ebe-aee6-481890d3afd3.png?v=1774640916 Agomelatine-D3 Agomelatine-D3|CCAD303926 https://www.jk-sci.com/products/j5337551 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41bd262437012952e74646f811f9e4fc.jpg?v=1776370305 N-a-Fmoc-S-2,4,6-trimethoxyphenylthio-L-cysteine | 1403834-74-1 N-a-Fmoc-S-2,4,6-trimethoxyphenylthio-L-cysteine|37551|1403834-74-1 https://www.jk-sci.com/products/s57ccad303941 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c80a7ed1-ff9c-4670-88e2-8f2fbea1546b.png?v=1774717819 Tetradecanoyl carnitine-d3 HCl Tetradecanoyl carnitine-d3 HCl|CCAD303941 https://www.jk-sci.com/products/s57c4x-106465 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c9dfbc89-0044-4be2-8be6-e922c9e58190.png?v=1771721038 Ibrutinib Impurity 65 Ibrutinib Impurity 65|C4X-106465 https://www.jk-sci.com/products/j5338177 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e5bf1b76da04329e552609dffc284d0.jpg?v=1776370590 Palonosetron hydrochloride | 135729-62-3 Palonosetron hydrochloride|38177|135729-62-3 https://www.jk-sci.com/products/s57c4x-1079145 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adca3fa9079a4da0511e935f4fdf8c86.jpg?v=1776406111 Tofacitinib Impurity 145 | 1092578-45-4 Tofacitinib Impurity 145|C4X-1079145|1092578-45-4 https://www.jk-sci.com/products/s57ccad304304 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86e07cb847da6efcc5436f93f15a688b.jpg?v=1776419216 Lapatinib-d4 | 1184264-15-0 Lapatinib-d4|CCAD304304|1184264-15-0 https://www.jk-sci.com/products/j5338445 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3d04f0581d9082cd21a1b04879f1834.jpg?v=1776370722 Ciprofloxacin hydrochloride monohydrate | 86393-32-0 Ciprofloxacin hydrochloride monohydrate|38445|86393-32-0 https://www.jk-sci.com/products/s57c4x-108434 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e617e07a6799059ea938ae8fbd96ff3.jpg?v=1776406368 Roflumilast Impurity 34 | 1882067-44-8 Roflumilast Impurity 34|C4X-108434|1882067-44-8 https://www.jk-sci.com/products/s57ccad304308 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e1eef46d-cad5-41ce-9048-96f351e69fc8.png?v=1774725202 HCl(±)-Norsertraline-d4 hydrochloride HCl(±)-Norsertraline-d4 hydrochloride|CCAD304308 https://www.jk-sci.com/products/j5338685 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ec4da257a943c0a5c861ac2498c193c.jpg?v=1776370847 3,3'-Diaminodipropylamine | 56-18-8 3,3'-Diaminodipropylamine|38685|56-18-8 https://www.jk-sci.com/products/j5338801 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06766d419aa3ac19bcebf978c8721c4f.jpg?v=1776370940 Tyr-Phe-OH | 17355-11-2 Tyr-Phe-OH|38801|17355-11-2 https://www.jk-sci.com/products/s57c4x-109037 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121024_fc22dddd-b96c-4555-ba51-3d510dda217d.png?v=1771721085 Rivaroxaban Impurity 37 | 446292-04-2 Rivaroxaban Impurity 37|C4X-109037|446292-04-2 https://www.jk-sci.com/products/s57c4x-126121 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d895580360f18911dd3b48017e94e8f4.jpg?v=1776409953 Cephalexin Sulfoxide | 56193-21-6 Cephalexin Sulfoxide|C4X-126121|56193-21-6 https://www.jk-sci.com/products/s57ccad304312 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccfd200105 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/418783_38fb060d-a62b-472e-8c63-15bf5f0c9a7f.png?v=1774882482 DL-Serine | 302-84-1 DL-Serine|CCFD200105|302-84-1 https://www.jk-sci.com/products/s57ccem501690 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606204_a6e81a10-e834-4990-9518-7b24063cc97b.png?v=1774724234 Trimethylamine N-Oxide Dihydrate | 62637-93-8 Trimethylamine N-Oxide Dihydrate|CCEM501690|62637-93-8 https://www.jk-sci.com/products/s57ccfd200187 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329222_05cf66be-e599-4121-bf53-93d4f82d3c57.png?v=1774644809 Nicotinic Acid | 59-67-6 Nicotinic Acid|CCFD200187|59-67-6 https://www.jk-sci.com/products/s57c4x-13282 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155315_2dbada34-6012-49e1-b718-3ad5fb9713c6.png?v=1771721183 Cilostazol Related Compound A | 54197-66-9 Cilostazol Related Compound A|C4X-13282|54197-66-9 https://www.jk-sci.com/products/s57ccfd200160 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123118_a756beb3-09ab-4158-9a36-dd3fe4e8292c.png?v=1775070617 L-Proline | 147-85-3 L-Proline|CCFD200160|147-85-3 https://www.jk-sci.com/products/s57ccfd200388 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452731_7ad70088-6265-478c-85ad-535aa540c4e9.png?v=1774727128 Urea | 57-13-6 Urea|CCFD200388|57-13-6 https://www.jk-sci.com/products/s57c1238772 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c421ed76dd8e583b91fe2517cca9dcdc.jpg?v=1776401583 Cefminox Sodium Heptahydrate | 1351813-81-4 Cefminox Sodium Heptahydrate|C1238772|1351813-81-4 https://www.jk-sci.com/products/s57c1719341 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377892_5753e04f-160f-4edd-bdd6-4d241fe77f96.png?v=1771721498 4-Chloro-3-methylbenzoic Acid | 7697-29-2 4-Chloro-3-methylbenzoic Acid|C1719341|7697-29-2 https://www.jk-sci.com/products/s57ccfd200508 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccfd200556 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63c99f7a1aa312f8598a04bf06bd7ee4.jpg?v=1776419223 L-Isoleucine | 73-32-5 L-Isoleucine|CCFD200556|73-32-5 https://www.jk-sci.com/products/s57c1789958 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831c9e1f47eb93910c500a60372b9ed9.jpg?v=1776402610 Nitroso Nicardipine | 77817-40-4 Nitroso Nicardipine|C1789958|77817-40-4 https://www.jk-sci.com/products/j5339424 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d85db416f21b996cf1b81caaa5f2e6c.jpg?v=1776371217 (R)-(+)-3-Butyn-2-ol | 42969-65-3 (R)-(+)-3-Butyn-2-ol|39424|42969-65-3 https://www.jk-sci.com/products/s57ccfd200631 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425472_98dc9e27-e061-4e25-ae5a-b7bf70e03e1d.png?v=1774719274 L-Alanine | 56-41-7 L-Alanine|CCFD200631|56-41-7 https://www.jk-sci.com/products/j5339720 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/799d9678e1bf20816fc495b39e54b458.jpg?v=1776371318 Mono-tert-butyl succinate | 15026-17-2 Mono-tert-butyl succinate|39720|15026-17-2 https://www.jk-sci.com/products/j5340116 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f08e013effe99f3d82b878cb51a3794e.jpg?v=1776371391 4-(Morpholinomethyl)phenylboronic acid | 279262-23-6 4-(Morpholinomethyl)phenylboronic acid|40116|279262-23-6 https://www.jk-sci.com/products/s57ccfd200710 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/440569_4b4f964c-1932-4099-87e4-02d13cf86262.png?v=1774903287 L-Leucine | 61-90-5 L-Leucine|CCFD200710|61-90-5 https://www.jk-sci.com/products/s57ccfd200899 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534261_f18d0fe3-c8f2-48ba-8f5b-e779b39d345f.png?v=1775069634 Choline-1,1,2,2-d4 Chloride | 285979-70-6 Choline-1,1,2,2-d4 Chloride|CCFD200899|285979-70-6 https://www.jk-sci.com/products/s57c1829451 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232923.png?v=1771721509 Levodropropizine - Impurity B (Hydrochloride Salt) | 2210-93-7 Levodropropizine - Impurity B (Hydrochloride Salt)|C1829451|2210-93-7 https://www.jk-sci.com/products/s57c1872850 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334431.png?v=1771721515 N,O-Diacetyl Serotonin | 28026-16-6 N,O-Diacetyl Serotonin|C1872850|28026-16-6 https://www.jk-sci.com/products/s57ccfd200903 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e47c638e8a834904020e309a2890ee3a.jpg?v=1776419230 L-Carnitine-d3 HCl (N-methyl-d3) | 350818-62-1 L-Carnitine-d3 HCl (N-methyl-d3)|CCFD200903|350818-62-1 https://www.jk-sci.com/products/s57c1922727 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f27dfed29d7b1225a51a45d009729e6.jpg?v=1776403244 Trestolone acetate | 6157-87-5 Trestolone acetate|C1922727|6157-87-5 https://www.jk-sci.com/products/j5340857 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30cdd00e2dad8d9f803e1a6e2a958a8b.jpg?v=1776371551 Lithium (fluorosulfonyl)(trifluoromethanesulfonyl)imide | 192998-62-2 Lithium (fluorosulfonyl)(trifluoromethanesulfonyl)imide|40857|192998-62-2 https://www.jk-sci.com/products/s57ccfd201068 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265853.png?v=1774962808 Lauric Acid-d3 | 79050-22-9 Lauric Acid-d3|CCFD201068|79050-22-9 https://www.jk-sci.com/products/s57ccfd201014 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157782.png?v=1774719279 L-Tryptophan-d5 | 62595-11-3 L-Tryptophan-d5|CCFD201014|62595-11-3 https://www.jk-sci.com/products/s57c3d-1797 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e558962e82a96782bbe69d5e10c0f2d7.jpg?v=1776403325 N-(2-oxo-2-phenylethyl)acetamide | 1846-33-9 N-(2-oxo-2-phenylethyl)acetamide|C3D-1797|1846-33-9 https://www.jk-sci.com/products/j5341085 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d47c3cdd7f373cc473aec2608b610cf.jpg?v=1776371597 (R)-(-)-2-[Hydroxy(diphenyl)methyl]-1-methylpyrrolidine | 144119-12-0 (R)-(-)-2-[Hydroxy(diphenyl)methyl]-1-methylpyrrolidine|41085|144119-12-0 https://www.jk-sci.com/products/s57c3d-26034 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/292657_ee0211b7-99f8-4945-a58f-76744aac7b25.png?v=1771721532 2-Bromo-6-fluorobenzaldehyde | 360575-28-6 2-Bromo-6-fluorobenzaldehyde|C3D-26034|360575-28-6 https://www.jk-sci.com/products/s57ccfd201158 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c033ead1545a8aef88b41b380d0c5d0d.jpg?v=1776419236 Vaccenic Acid | 693-72-1 Vaccenic Acid|CCFD201158|693-72-1 https://www.jk-sci.com/products/s57ccfd201204 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b4fa44e0-2541-4862-9baa-cbe0916cc0f8.png?v=1774900922 cis-4-Hydroxy-L-proline-d3 cis-4-Hydroxy-L-proline-d3|CCFD201204 https://www.jk-sci.com/products/s57c3d-3320 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369268.png?v=1771721556 H-D-Phe(4-Cl)-OH | 14091-08-8 H-D-Phe(4-Cl)-OH|C3D-3320|14091-08-8 https://www.jk-sci.com/products/j5341709 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f56d7125d6785f4af95d321743124b6.jpg?v=1776371711 1-Bromo-2-(2-methoxyethoxy)ethane (stabilized with Na2CO3) | 54149-17-6 1-Bromo-2-(2-methoxyethoxy)ethane (stabilized with Na2CO3)|41709|54149-17-6 https://www.jk-sci.com/products/s57c3d-3432 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5aa50c4a8eb6f669057fa9ca5bad7d4f.jpg?v=1776403610 2-(Benzo[d][1,3]dioxol-5-yl)-N-(2,3-dimethoxybenzyl)ethan-1-amine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525550.png?v=1774965888 Eicosapentaenoic Acid | 10417-94-4 Eicosapentaenoic Acid|CCFD201428|10417-94-4 https://www.jk-sci.com/products/j5342087 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78b35e7a915c25c19bacfe81c794aa89.jpg?v=1776371855 Acetyl coenzyme A lithium salt | 32140-51-5 Acetyl coenzyme A lithium salt|42087|32140-51-5 https://www.jk-sci.com/products/s57c3d-3865 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484874.png?v=1771721568 2-Sulfamoylbenzoic acid | 632-24-6 2-Sulfamoylbenzoic acid|C3D-3865|632-24-6 https://www.jk-sci.com/products/s57c3d-5107 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365161.png?v=1771721582 2-morpholinoethanol | 622-40-2 2-morpholinoethanol|C3D-5107|622-40-2 https://www.jk-sci.com/products/j5342048 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5da9255df1d48a5a5aa5239f8e3afa8c.jpg?v=1776371836 Rhodamine 123 | 62669-70-9 Rhodamine 123|42048|62669-70-9 https://www.jk-sci.com/products/s57ccfd201368 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f968746b42475fd3203b036c568618d.jpg?v=1776419239 L-Threonine-d2 | 1202936-45-5 L-Threonine-d2|CCFD201368|1202936-45-5 https://www.jk-sci.com/products/j5342096 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535051_d161847e-047f-4cd6-b4f1-778bd830b1d6.png?v=1776371874 Coenzyme?B12 | 13870-90-1 Coenzyme?B12|42096|13870-90-1 https://www.jk-sci.com/products/s57c3d-5481 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/785b1255b26f47fc6c87ba2d9addbdad.jpg?v=1776403844 Ethyl 2,2-Dichloro-3-oxobutanoate | 6134-66-3 Ethyl 2,2-Dichloro-3-oxobutanoate|C3D-5481|6134-66-3 https://www.jk-sci.com/products/s57c3d-5962 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/621982731fe23fbba99ad30b09ba85ca.jpg?v=1776403968 4-(Isopropylamino)butanol | 42042-71-7 4-(Isopropylamino)butanol|C3D-5962|42042-71-7 https://www.jk-sci.com/products/s57c4x-100968 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4712d081bc3cbab27ed64fb39408852d_5df1bae7-9e95-4b52-b114-a9194bd20ae8.jpg?v=1776404330 Apremilast Impurity 68 | 17395-99-2 Apremilast Impurity 68|C4X-100968|17395-99-2 https://www.jk-sci.com/products/s57ccfd201527 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c2fb9cb859ca05b46d8877dee98e6d6.jpg?v=1776419243 Trimethylamine-d9 N-Oxide | 1161070-49-0 Trimethylamine-d9 N-Oxide|CCFD201527|1161070-49-0 https://www.jk-sci.com/products/s57c4x-101532 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_06c483a8-b771-4fd2-b971-24d5c144cb24.png?v=1771721635 Clevidipine Impurity 32 | 1207068-17-4 Clevidipine Impurity 32|C4X-101532|1207068-17-4 https://www.jk-sci.com/products/s57ccfd201612 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed08387c69782dc1685db9ad9fd8df9f.jpg?v=1776419246 Vitamin B2-13C4 | 1217461-14-7 Vitamin B2-13C4|CCFD201612|1217461-14-7 https://www.jk-sci.com/products/s57ccfd201663 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157904.png?v=1774900926 L-Aspartic Acid-d3 | 3842-25-9 L-Aspartic Acid-d3|CCFD201663|3842-25-9 https://www.jk-sci.com/products/s57ccfd201671 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270edb08f73754bd39727f1650717fdf.jpg?v=1776419252 L-Glutamine-13C5 | 184161-19-1 L-Glutamine-13C5|CCFD201671|184161-19-1 https://www.jk-sci.com/products/j5342142 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf1b61a7f8d73bcd2a71328c91f1caba.jpg?v=1784618936 Adenosine-5'-triphosphate magnesium salt, bacterial | 74804-12-9 Adenosine-5'-triphosphate magnesium salt, bacterial|42142|74804-12-9 https://www.jk-sci.com/products/s57ccfd201736 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a7f62eeb26bc2eb68078c0e7caa5e3f.jpg?v=1776419259 Pyridoxine-d3 Hydrochloride | 1189921-12-7 Pyridoxine-d3 Hydrochloride|CCFD201736|1189921-12-7 https://www.jk-sci.com/products/j5342437 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed4b3997553c8dcb8d57ef139794153d.jpg?v=1776372000 3',4',5,7-Tetrahydroxyflavone | 491-70-3 3',4',5,7-Tetrahydroxyflavone|42437|491-70-3 https://www.jk-sci.com/products/j5342373 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/923ff9b76674bdc7df58694042270b0c.jpg?v=1776371955 Methyl trifluoroacetate | 431-47-0 Methyl trifluoroacetate|42373|431-47-0 https://www.jk-sci.com/products/s57ccfd201768 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8959e3ea2e33866e776f9c5359feabe1.jpg?v=1776419266 Eicosapentaenoic Acid-d5 | 1197205-73-4 Eicosapentaenoic Acid-d5|CCFD201768|1197205-73-4 https://www.jk-sci.com/products/s57ccfd201903 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74983864eaab65b618589bbb90c28a0f.jpg?v=1776419269 Palmitic Acid-d3 | 75736-53-7 Palmitic Acid-d3|CCFD201903|75736-53-7 https://www.jk-sci.com/products/s57c4x-103236 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3266a5067026a5626fa4523112abc4c8.jpg?v=1776404821 Mirabegron Impurity 36 | 1684452-88-7 Mirabegron Impurity 36|C4X-103236|1684452-88-7 https://www.jk-sci.com/products/s57ccfd201992 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7335ded43f0f7779b3599527327c98d.jpg?v=1776419275 Butyrylcarnitine | 25576-40-3 Butyrylcarnitine|CCFD201992|25576-40-3 https://www.jk-sci.com/products/s57ccfd202032 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547650dd70154178d72306b21f0bd1f0.jpg?v=1776419282 L-GLUTAMIC ACID-13C5 | 55443-55-5 L-GLUTAMIC ACID-13C5|CCFD202032|55443-55-5 https://www.jk-sci.com/products/j5342539 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05cd98e5b44015030488a48bb6a2f96a.jpg?v=1776372041 Sudan III | 85-86-9 Sudan III|42539|85-86-9 https://www.jk-sci.com/products/s57c4x-105263 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_86df5a30-3c91-40be-b1b3-c48940c32a7e.png?v=1771721665 Sofosbuvir Impurity 63 Sofosbuvir Impurity 63|C4X-105263 https://www.jk-sci.com/products/s57ccfd202103 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535851.png?v=1775071819 Urea-13C | 58069-82-2 Urea-13C|CCFD202103|58069-82-2 https://www.jk-sci.com/products/s57c4x-1061 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99a69a468e07a362a839cb99523bad88.jpg?v=1776405445 Istradefylline | 155270-99-8 Istradefylline|C4X-1061|155270-99-8 https://www.jk-sci.com/products/s57ccfd202088 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338308.png?v=1775140761 DL-Glutamic acid-D3 | 96927-56-9 DL-Glutamic acid-D3|CCFD202088|96927-56-9 https://www.jk-sci.com/products/s57c4x-107472 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920407_e97e82c1-b831-4519-a05e-cf07834cf2d3.png?v=1771721680 Moxifloxacin EP Impurity E | 721970-36-1 Moxifloxacin EP Impurity E|C4X-107472|721970-36-1 https://www.jk-sci.com/products/s57c4x-108711 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/330c2522e44b7393ea0751a51121a4fb.jpg?v=1776406431 Tadalafil Impurity 11 HCl | 1190238-20-0 Tadalafil Impurity 11 HCl|C4X-108711|1190238-20-0 https://www.jk-sci.com/products/s57cchm700271 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccfd202071 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e84ee97b-65b4-4c90-a9f7-a7f1dcb97113.png?v=1774903295 Taurolithocholic Acid Sodium Salt-D4 Taurolithocholic Acid Sodium Salt-D4|CCFD202071 https://www.jk-sci.com/products/j5342548 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4638c653cd0192f98cef545c2bbd35a1.jpg?v=1776372057 (R)-Fmoc-2-amino-tetradecanoic acid | 478706-39-7 (R)-Fmoc-2-amino-tetradecanoic acid|42548|478706-39-7 https://www.jk-sci.com/products/s57cchm700650 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-10906 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77a6c9d564fe8998ff2247d6bea4c304.jpg?v=1776406681 Rivaroxaban EP Impurity E | 1415566-28-7 Rivaroxaban EP Impurity E|C4X-10906|1415566-28-7 https://www.jk-sci.com/products/s57c4x-133918 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_71e00ddb-9d1b-43b8-ac7b-7c168b7bcb6f.png?v=1771721783 Umeclidinium Impurity 18 Umeclidinium Impurity 18|C4X-133918 https://www.jk-sci.com/products/j5342786 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c3eb1eec8c37030d91d4ee4f8a38395.jpg?v=1776372094 7-Methylcoumarin | 2445-83-2 7-Methylcoumarin|42786|2445-83-2 https://www.jk-sci.com/products/s57cchm700908 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221770.png?v=1774721374 Vitamin A | 68-26-8 Vitamin A|CCHM700908|68-26-8 https://www.jk-sci.com/products/s57cchm701127 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141285_3a1bcaed-7a09-4457-a1e0-9eaab74e076f.png?v=1774671038 Creatinine | 60-27-5 Creatinine|CCHM701127|60-27-5 https://www.jk-sci.com/products/s57c4x-13697 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_679b6619-3150-4630-aeeb-10a7cb114298.png?v=1771721810 Mianserin EP Impurity A HCl Mianserin EP Impurity A HCl|C4X-13697 https://www.jk-sci.com/products/s57c1261076 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e45d4e432bfe9dacd728e776ce69d6c.jpg?v=1776401608 Mitoxantrone EP Impurity D | 137132-70-8 Mitoxantrone EP Impurity D|C1261076|137132-70-8 https://www.jk-sci.com/products/j5343157 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf647a4c5b527876e41cd8badaf06d4b.jpg?v=1776372122 Xanthane hydride | 6846-35-1 Xanthane hydride|43157|6846-35-1 https://www.jk-sci.com/products/j5344445 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c5f0b6f9681302af1c4a1924a03974b.jpg?v=1776372201 6-Chloro-7-hydroxy-4-methylcoumarin | 19492-02-5 6-Chloro-7-hydroxy-4-methylcoumarin|44445|19492-02-5 https://www.jk-sci.com/products/s57c1327945 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345150.png?v=1771722082 Moxifloxacin(R,R)-Nonane | 151213-42-2 Moxifloxacin(R,R)-Nonane|C1327945|151213-42-2 https://www.jk-sci.com/products/s57c1354842 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f66cffeb9cc88dd515bfe5ad69edbd8f.jpg?v=1776401811 2-Amino-2-methylpropanamide | 16252-90-7 2-Amino-2-methylpropanamide|C1354842|16252-90-7 https://www.jk-sci.com/products/j5345730 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66b2de708f8df6f7a7326ca58364d15f.jpg?v=1776372257 Pentafluoroiodobenzene (stabilized with Copper chip) | 827-15-6 Pentafluoroiodobenzene (stabilized with Copper chip)|45730|827-15-6 https://www.jk-sci.com/products/j5346514 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74d20db5b9da78f1a38b7d8dce3019e0.jpg?v=1776372285 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c1518e242c4a43e1d5fac83521f6d88.jpg?v=1776372361 Tri(pentafluorophenyl)borane | 1109-15-5 Tri(pentafluorophenyl)borane|46562|1109-15-5 https://www.jk-sci.com/products/s57c1437989 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513933.png?v=1771722094 Fmoc-Thr(OtBu)-Ol | 189337-28-8 Fmoc-Thr(OtBu)-Ol|C1437989|189337-28-8 https://www.jk-sci.com/products/s57c1471519 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311958.png?v=1771722100 (3-(Adamantan-1-yl)-4-methoxyphenyl)boronic acid | 459423-32-6 (3-(Adamantan-1-yl)-4-methoxyphenyl)boronic acid|C1471519|459423-32-6 https://www.jk-sci.com/products/s57c1683553 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7746310ce294e56b31fa32ec20568396.jpg?v=1776402430 3-Methylamino-1,2-propanediol | 40137-22-2 3-Methylamino-1,2-propanediol|C1683553|40137-22-2 https://www.jk-sci.com/products/s57c1803425 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48b6c8e901de0577f6d7ec9e3a2d5b7c.jpg?v=1776402751 Diflorasone 17-propionate | 924726-89-6 Diflorasone 17-propionate|C1803425|924726-89-6 https://www.jk-sci.com/products/j5346576 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/defe9da233c95d1f0fd1a73dc22658b2.jpg?v=1776372373 Polystyrene, M.W. 50,000 | 9003-53-6 Polystyrene, M.W. 50,000|46576|9003-53-6 https://www.jk-sci.com/products/s57cchm702398 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267810_4173e2df-113d-429d-93bb-daffab65899b.png?v=1774727132 D-Glucose-13C6 | 110187-42-3 D-Glucose-13C6|CCHM702398|110187-42-3 https://www.jk-sci.com/products/s57cchm702848 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/j5347026 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4252bc003228d14afc92e333dc5690f7.jpg?v=1776372442 Fmoc-Phe(3-COOtBu)-OH | 210282-33-0 Fmoc-Phe(3-COOtBu)-OH|47026|210282-33-0 https://www.jk-sci.com/products/s57cchm703328 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483277.png?v=1774969886 2-(Propyl-3,3,3-d3)pentanoic-5,5,5-d3 Acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329914.png?v=1774668089 Methylmalonic Acid-d3 | 42522-59-8 Methylmalonic Acid-d3|CCHM702915|42522-59-8 https://www.jk-sci.com/products/s57cchm704503 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1091fdee9d0e95d08165c8d6b0f78d6e.jpg?v=1776419303 Deoxycholic Acid-d5 | 52840-14-9 Deoxycholic Acid-d5|CCHM704503|52840-14-9 https://www.jk-sci.com/products/s57c1830621 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ded48e7fdd32152930d7e9e8916b45f.jpg?v=1776402910 Menaquinone 6 | 84-81-1 Menaquinone 6|C1830621|84-81-1 https://www.jk-sci.com/products/s57c1896567 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595071.png?v=1771722123 Stearonitrile | 638-65-3 Stearonitrile|C1896567|638-65-3 https://www.jk-sci.com/products/j5336883 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e75a7c79a62791e31410dadbb5842255.jpg?v=1776369547 Chloromethyl chlorosulfate | 49715-04-0 Chloromethyl chlorosulfate|36883|49715-04-0 https://www.jk-sci.com/products/s57c1931441 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f8a22c789cee91036c2fd018f48d976.jpg?v=1776403306 Aripiprazole Impurity N2 | 2220149-92-6 Aripiprazole Impurity N2|C1931441|2220149-92-6 https://www.jk-sci.com/products/s57c3d-3402 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7004ad480181b750eecfd9f4415ddf0_2f867137-99d4-4d78-813e-b6da83e2f2b1.jpg?v=1776403598 Ethyl Ethanesulfonate | 1912-30-7 Ethyl Ethanesulfonate|C3D-3402|1912-30-7 https://www.jk-sci.com/products/s57cchm705471 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39f56dc85600d3060bbba2ca56c00689.jpg?v=1776419308 5-Methyltetrahydrofolic Acid-[13C5] | 1207282-74-3 5-Methyltetrahydrofolic Acid-[13C5]|CCHM705471|1207282-74-3 https://www.jk-sci.com/products/s57c3d-4347 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369172.png?v=1771722144 3-Methyladenine | 5142-23-4 3-Methyladenine|C3D-4347|5142-23-4 https://www.jk-sci.com/products/s57c3d-4461 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333675.png?v=1771722149 Indole-3-lactic Acid | 1821-52-9 Indole-3-lactic Acid|C3D-4461|1821-52-9 https://www.jk-sci.com/products/s57c3d-4644 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315422.png?v=1771722155 2-(pyridin-2-yl)acetic acid hydrochloride | 16179-97-8 2-(pyridin-2-yl)acetic acid hydrochloride|C3D-4644|16179-97-8 https://www.jk-sci.com/products/s57c3d-4722 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c6bcf0b3ff0d404c662593a8c5e1bb9.jpg?v=1776403740 2-Chloro-N-methylethanamine hydrochloride | 4535-90-4 2-Chloro-N-methylethanamine hydrochloride|C3D-4722|4535-90-4 https://www.jk-sci.com/products/j5337406 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e79e533d9f195fe3c696d813618a6092.jpg?v=1776370171 Methylxylenol blue | 29412-85-9 Methylxylenol blue|37406|29412-85-9 https://www.jk-sci.com/products/s57cchm705651 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4c47f0a230f618ee600ebc05b35a47a.jpg?v=1776419312 Ethambutol-d8 | 1129526-23-3 Ethambutol-d8|CCHM705651|1129526-23-3 https://www.jk-sci.com/products/s57cchm705660 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ed8aaf6186b934a98a5272f17b7f964.jpg?v=1776419315 rac Cycloserine-15N,d3 | 1219176-26-7 rac Cycloserine-15N,d3|CCHM705660|1219176-26-7 https://www.jk-sci.com/products/j5338282 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f27d9bbcc67aa33ca5d0a7a93ca81829.jpg?v=1776370642 Tamoxifen citrate | 54965-24-1 Tamoxifen citrate|38282|54965-24-1 https://www.jk-sci.com/products/s57cchm706051 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1212ba4f-b6b1-4d44-85ce-1c1be8f2e238.png?v=1774721381 Malonyl-L-carnitine Trifluoroacetate Malonyl-L-carnitine Trifluoroacetate|CCHM706051 https://www.jk-sci.com/products/s57cchm706053 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c3d-5190 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0997a6afe0805efd142b1997455e872.jpg?v=1776403792 5-(2-chlorophenyl)imidazolidine-2,4-dione | 103029-09-0 5-(2-chlorophenyl)imidazolidine-2,4-dione|C3D-5190|103029-09-0 https://www.jk-sci.com/products/s57c3d-5769 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99ab8b821665a96e4b616f1982bba6cc.jpg?v=1776403912 Methyl methylcarbamate | 6642-30-4 Methyl methylcarbamate|C3D-5769|6642-30-4 https://www.jk-sci.com/products/s57c4x-10015 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8108494fad03dc5ca04d296aa979c880.jpg?v=1776404069 Erythromycin EP Impurity F | 105882-69-7 Erythromycin EP Impurity F|C4X-10015|105882-69-7 https://www.jk-sci.com/products/s57c4x-10026 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47a6b8f9057eee9957d3917302ac28ff.jpg?v=1776404117 Clarithromycin EP Impurity D | 101666-68-6 Clarithromycin EP Impurity D|C4X-10026|101666-68-6 https://www.jk-sci.com/products/s57cchm706055 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_55d5ef50-6e5d-4223-9952-ba7099e403ca.png?v=1774668091 Docosanoyl L-carnitine HCl Docosanoyl L-carnitine HCl|CCHM706055 https://www.jk-sci.com/products/s57c4x-10142 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ac16554e203d4803ba5987561e391d2.jpg?v=1776404392 Carbuterol Impurity 2 | 112935-92-9 Carbuterol Impurity 2|C4X-10142|112935-92-9 https://www.jk-sci.com/products/s57c4x-102072 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d96696c64dcd91762eec5ea6a38c47e.jpg?v=1776404604 Vonoprazan Impurity 72 | 2416241-96-6 Vonoprazan Impurity 72|C4X-102072|2416241-96-6 https://www.jk-sci.com/products/j5338765 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20047460223b259967dee2eff2812fe2_e28a0939-87a5-4c97-9167-9f0ccac4889d.jpg?v=1776370897 HEPES | 7365-45-9 HEPES|38765|7365-45-9 https://www.jk-sci.com/products/s57cchm706057 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_95981991-7316-4e77-bb31-34c4a14a696f.png?v=1774719293 Hexacosanoyl L-carnitine HCl Hexacosanoyl L-carnitine HCl|CCHM706057 https://www.jk-sci.com/products/s57c4x-1032 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc86b1fa124c1e75cc349d017c11f9bb.jpg?v=1776404809 Mirabegron | 223673-61-8 Mirabegron|C4X-1032|223673-61-8 https://www.jk-sci.com/products/s57c4x-103218 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582019_f496db4b-5a74-412c-88c0-1871142cdb83.png?v=1771722209 Mirabegron Impurity 18 | 29968-78-3 Mirabegron Impurity 18|C4X-103218|29968-78-3 https://www.jk-sci.com/products/s57ccpd101747 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1df0c900dbba9fbb04534229bfd4c496_a88ebc5c-88b9-44b4-a42d-4484a94e3133.jpg?v=1776419318 Pyridoxine | 65-23-6 Pyridoxine|CCPD101747|65-23-6 https://www.jk-sci.com/products/s57c4x-103343 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7b05df04-cd39-4b28-80fe-77c28c1553cf.png?v=1771722214 Milnacipran Impurity 43 Milnacipran Impurity 43|C4X-103343 https://www.jk-sci.com/products/s57cp100199 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384643.png?v=1775133677 Butyl Mercaptoacetate | 10047-28-6 Butyl Mercaptoacetate|CP100199|10047-28-6 https://www.jk-sci.com/products/s57c4x-10551 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543245.png?v=1771722221 Topiroxostat Impurity 1 | 3783-38-8 Topiroxostat Impurity 1|C4X-10551|3783-38-8 https://www.jk-sci.com/products/s57cp100687 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_494da8ba-1702-4c55-9ace-7e9644963c5a.png?v=1774666081 Treprostinil Descarboxy | 101692-01-7 Treprostinil Descarboxy|CP100687|101692-01-7 https://www.jk-sci.com/products/s57c4x-106035 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385170_b61e07a7-0d30-4f3c-9d40-8a937cb0378a.png?v=1771722235 Bromhexine Impurity 35 | 100-60-7 Bromhexine Impurity 35|C4X-106035|100-60-7 https://www.jk-sci.com/products/s57cp100965 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465122.png?v=1774710404 Resorcin Monoacetate | 102-29-4 Resorcin Monoacetate|CP100965|102-29-4 https://www.jk-sci.com/products/s57c4x-1065184 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ab016360-6dca-4b34-9313-a86619738486.png?v=1771722249 Empagliflozin impurity 184 Empagliflozin impurity 184|C4X-1065184 https://www.jk-sci.com/products/s57cp101059 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22a6b6c699d6b5fdcf104619e5065eaf.jpg?v=1776419323 Lactulose EP Impurity B | 10257-28-0 Lactulose EP Impurity B|CP101059|10257-28-0 https://www.jk-sci.com/products/j5339677 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b692b823aae8688097fb3e9358ae38c.jpg?v=1776371279 N-(2-Aminoethyl)maleimide hydrochloride | 134272-64-3 N-(2-Aminoethyl)maleimide hydrochloride|39677|134272-64-3 https://www.jk-sci.com/products/s57c4x-107229 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344605_47d5d947-84cf-4133-8326-0c8d147abbaa.png?v=1771722282 Bortezomib Impurity 29 Bortezomib Impurity 29|C4X-107229 https://www.jk-sci.com/products/s57cp102077 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a31f6031dd866e94e5eaaf54ce08224c.jpg?v=1776419329 Milnacipran Impurity N13 | 105310-75-6 Milnacipran Impurity N13|CP102077|105310-75-6 https://www.jk-sci.com/products/s57cp102528 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b22429852bf2e31b51fbf0ea18b1fd4d.jpg?v=1776419335 Loratadine Impurity N9 | 107256-32-6 Loratadine Impurity N9|CP102528|107256-32-6 https://www.jk-sci.com/products/s57cp103343 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-108437 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7dc47df7-9289-4e94-906e-c3e902adc4f2.png?v=1771722289 Roflumilast Impurity 37 Roflumilast Impurity 37|C4X-108437 https://www.jk-sci.com/products/s57cp104846 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/656eb25c94ca5ce6e02a0ec6376e08cc.jpg?v=1776419348 (+)-α-Santalol | 115-71-9 (+)-α-Santalol|CP104846|115-71-9 https://www.jk-sci.com/products/s57cp104237 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aeac6a2e30016be75f99eecc08514d9.jpg?v=1776419341 Cetirizine Impurity N19 | 113740-61-7 Cetirizine Impurity N19|CP104237|113740-61-7 https://www.jk-sci.com/products/s57cp105204 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218908.png?v=1774726208 Moxifloxacin Impurity N44 | 116751-24-7 Moxifloxacin Impurity N44|CP105204|116751-24-7 https://www.jk-sci.com/products/j5340678 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/964cbc92e3d3d66e0199d2d8c18899f4.jpg?v=1776371481 Bis(norbornadiene)rhodium(I) tetrafluoroborate | 36620-11-8 Bis(norbornadiene)rhodium(I) tetrafluoroborate|40678|36620-11-8 https://www.jk-sci.com/products/s57c4x-1090160 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f8b4f70e-0fe6-4656-8a92-e91b5998faec.png?v=1771722296 Rivaroxaban Impurity 160 Rivaroxaban Impurity 160|C4X-1090160 https://www.jk-sci.com/products/s57cp108648 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10bb6befd394a8a8a49cdbfb76a0707a.jpg?v=1776419382 Bumetanide Impurity N3 | 1236290-34-8 Bumetanide Impurity N3|CP108648|1236290-34-8 https://www.jk-sci.com/products/j5341213 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bc0a75782eaffa6097e8cc874c2c7a9.jpg?v=1776371635 Iron(III) tetraphenylporphyrin chloride | 16456-81-8 Iron(III) tetraphenylporphyrin chloride|41213|16456-81-8 https://www.jk-sci.com/products/s57c4x-11995 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b12f4fd3245138deaafeef8932161d49.jpg?v=1776409099 Simvastatin EP Impurity E | 75330-75-5 Simvastatin EP Impurity E|C4X-11995|75330-75-5 https://www.jk-sci.com/products/s57c4x-13653 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_655d7832-e735-4957-94f6-0575627df6a2.png?v=1771722336 Fasudil Pyridine N-Oxide HCl Fasudil Pyridine N-Oxide HCl|C4X-13653 https://www.jk-sci.com/products/j5343355 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0f5553d66ab7409e9617add2244cbf6.jpg?v=1776372146 1-(2-Propynyl)piperazine | 52070-67-4 1-(2-Propynyl)piperazine|43355|52070-67-4 https://www.jk-sci.com/products/s57cp106010 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b4cd86e04366b6e8344c8911a087fdd.jpg?v=1776419365 Baricitinib Impurity N7 | 1187594-16-6 Baricitinib Impurity N7|CP106010|1187594-16-6 https://www.jk-sci.com/products/j5342095 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b709c087af251b22351518c5d09cb3d3.jpg?v=1776371871 b-Nicotinamide adenine dinucleotide sodium salt | 20111-18-6 b-Nicotinamide adenine dinucleotide sodium salt|42095|20111-18-6 https://www.jk-sci.com/products/j5342523 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1891e771177f235f3d6ba2db54ac59ff.jpg?v=1776372029 Neutral red | 553-24-2 Neutral red|42523|553-24-2 https://www.jk-sci.com/products/s57cp108384 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225389_fa964ad5-6dce-4922-8a59-47368ffe583d.png?v=1774715272 Alverine EP Impurity B | 122-97-4 Alverine EP Impurity B|CP108384|122-97-4 https://www.jk-sci.com/products/s57cp105669 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311777.png?v=1774668101 Testosterone glucuronate | 1180-25-2 Testosterone glucuronate|CP105669|1180-25-2 https://www.jk-sci.com/products/j5342272 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efa28c9f248cea50a5b46c2cf8cd63bb.jpg?v=1776371942 6A-Azido-6A-deoxy-b-cyclodextrin | 98169-85-8 6A-Azido-6A-deoxy-b-cyclodextrin|42272|98169-85-8 https://www.jk-sci.com/products/s57cp106693 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5db24fbea6db45e92325d9f3351dda50.jpg?v=1776419373 Ixazomib Impurity N1 | 1201903-02-7 Ixazomib Impurity N1|CP106693|1201903-02-7 https://www.jk-sci.com/products/j5342032 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b701b3bd25ab0fbf524c22c5bd42fcf6.jpg?v=1776371822 Pinacyanol chloride | 2768-90-3 Pinacyanol chloride|42032|2768-90-3 https://www.jk-sci.com/products/s57cp106292 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf98c2c8b5ee47577724400736c6caee.jpg?v=1776419370 (3S,4'R)-Benidipine HCl | 119009-45-9 (3S,4'R)-Benidipine HCl|CP106292|119009-45-9 https://www.jk-sci.com/products/s57c4x-13934 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ec6d42021cd432b2901c50761f77ea0.jpg?v=1776411201 Calcitriol | 32222-06-3 Calcitriol|C4X-13934|32222-06-3 https://www.jk-sci.com/products/s57cp106551 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-139517 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e6a685322b2a99d3064693ff7ad5c7f_82ab1e65-e0d9-4be8-94ab-aaef46b4ea10.jpg?v=1776411210 Folic Acid Impurity 17 | 712-30-1 Folic Acid Impurity 17|C4X-139517|712-30-1 https://www.jk-sci.com/products/s57cp105453 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02d17320e4c33111414391f7f05acdb8.jpg?v=1776419354 Fluticasone Propionate Fluoromethyl Ester Analog | 1174034-79-7 Fluticasone Propionate Fluoromethyl Ester Analog|CP105453|1174034-79-7 https://www.jk-sci.com/products/s57c4x-168311 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795131.png?v=1771722392 Losartan EP Impurity K | 114798-36-6 Losartan EP Impurity K|C4X-168311|114798-36-6 https://www.jk-sci.com/products/s57cp106823 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c1346350 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86ffe00cd3665c129bb64e32d4060cbf.jpg?v=1776401779 Paclitaxel EP Impurity R | 158948-96-0 Paclitaxel EP Impurity R|C1346350|158948-96-0 https://www.jk-sci.com/products/j5342549 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14f3306982c138de36a5763103cd5a01.jpg?v=1776372060 Sodium azide 0.1 M solution | 26628-22-8 Sodium azide 0.1 M solution|42549|26628-22-8 https://www.jk-sci.com/products/s57cp105783 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e89cea270b127c3e4a6e31d1e6e985b.jpg?v=1776419360 Licoricesaponin G2 | 118441-84-2 Licoricesaponin G2|CP105783|118441-84-2 https://www.jk-sci.com/products/s57c1365761 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/544616_b4174b3f-52f0-488a-a369-a946d0b88f17.png?v=1771722733 tert-butyl acetoacetate | 1694-31-1 tert-butyl acetoacetate|C1365761|1694-31-1 https://www.jk-sci.com/products/s57cp108734 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57cp109541 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57cp109696 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57cp110097 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598124.png?v=1774741580 2-Ethyl-2-methyl-1,3-dioxolane | 126-39-6 2-Ethyl-2-methyl-1,3-dioxolane|CP110097|126-39-6 https://www.jk-sci.com/products/s57cp110386 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86c36f64db5d72fabe7c26cc0a981a6f.jpg?v=1776419393 Demeclocycline | 127-33-3 Demeclocycline|CP110386|127-33-3 https://www.jk-sci.com/products/s57c1378257 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4e6df270eb036ed75409e865fdbd74e.jpg?v=1776401860 Nitazoxanide impurity 01 | 173903-47-4 Nitazoxanide impurity 01|C1378257|173903-47-4 https://www.jk-sci.com/products/s57cp111374 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6466f90a5757694d6579524255d8020.jpg?v=1776419395 Tretinoin EP Impurity G | 13100-69-1 Tretinoin EP Impurity G|CP111374|13100-69-1 https://www.jk-sci.com/products/s57cp111802 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/j5346485 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bac6699e050f5613fb2e670bd220cb4.jpg?v=1776372278 Sodium 2,3,5,6-tetrafluoro-4-hydroxybenzenesulfonate | 221908-17-4 Sodium 2,3,5,6-tetrafluoro-4-hydroxybenzenesulfonate|46485|221908-17-4 https://www.jk-sci.com/products/s57cp112465 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b56b330e398071f3e37165c5387f58bc_c57faac9-8dd6-4371-8eae-8cc21b3d0b56.jpg?v=1776419401 Bictegravir Related Compound C001/Dolutegravir Intermediate-1 | 1335210-23-5 Bictegravir Related Compound C001/Dolutegravir Intermediate-1|CP112465|1335210-23-5 https://www.jk-sci.com/products/s57cp114194 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e717c78765d8c5e7ea34a8c12a5dd5d5.jpg?v=1776419413 Crizotinib S-Isomer | 1374356-45-2 Crizotinib S-Isomer|CP114194|1374356-45-2 https://www.jk-sci.com/products/j5346572 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e96e7481664533b62141b4088dee13c.jpg?v=1776372367 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd2380c86bac69b2f466df8ab5d64e16.jpg?v=1776419416 N-Deacetyl-N-Formyl Agomelatine | 138113-05-0 N-Deacetyl-N-Formyl Agomelatine|CP114433|138113-05-0 https://www.jk-sci.com/products/s57c1673928 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476935.png?v=1771722745 3-Chloro-2-methylpyridine | 72093-03-9 3-Chloro-2-methylpyridine|C1673928|72093-03-9 https://www.jk-sci.com/products/s57cp113017 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be18afa83238b067a9be1a18abdc8bba.jpg?v=1776419408 Rivastigmine USP RC F | 1346602-84-3 Rivastigmine USP RC F|CP113017|1346602-84-3 https://www.jk-sci.com/products/s57c1790197 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113027.png?v=1771722751 Avatrombopag Impurity N2 | 54127-29-6 Avatrombopag Impurity N2|C1790197|54127-29-6 https://www.jk-sci.com/products/s57cp114046 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c1814564 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca256278655f8c959e7417bf19575be8.jpg?v=1776402797 Ethyl 3-(3-Hydroxyphenyl)-3-oxopropanoate | 77103-49-2 Ethyl 3-(3-Hydroxyphenyl)-3-oxopropanoate|C1814564|77103-49-2 https://www.jk-sci.com/products/s57c1831983 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/017b932cd2870cfcb3ac8d69263ca4ff.jpg?v=1776402920 Methyl (hydrazinecarbonyl)formate | 63970-76-3 Methyl (hydrazinecarbonyl)formate|C1831983|63970-76-3 https://www.jk-sci.com/products/s57cp114615 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/568379_cb886117-a235-4de8-8a4a-ed16b7879192.png?v=1774644818 Brinzolamide | 138890-62-7 Brinzolamide|CP114615|138890-62-7 https://www.jk-sci.com/products/s57cp114823 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3a8600a2320b3902bc065498175df60.jpg?v=1776419421 Oxymetazoline EP Impurity A | 1391194-44-7 Oxymetazoline EP Impurity A|CP114823|1391194-44-7 https://www.jk-sci.com/products/s57c1919149 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226494.png?v=1771722768 3-(Methylamino)propan-1-ol | 42055-15-2 3-(Methylamino)propan-1-ol|C1919149|42055-15-2 https://www.jk-sci.com/products/s57c1920426 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555884_966e0577-625e-4ec5-9152-366a7fc105c1.png?v=1771722773 2-Bromo-1-(4-(methylsulfonyl)phenyl)ethanone | 50413-24-6 2-Bromo-1-(4-(methylsulfonyl)phenyl)ethanone|C1920426|50413-24-6 https://www.jk-sci.com/products/s57c3d-262345 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d7b7ecd1-d350-46e9-9048-5f663c9e8461.png?v=1771722779 Procymidone Impurity 45 Procymidone Impurity 45|C3D-262345 https://www.jk-sci.com/products/s57c3d-2950 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd2a17e12236ff6db528410affbcce45_72efff60-9ac4-453c-873c-453b866ca7f4.jpg?v=1776403562 Propyl p-Toluenesulfonate | 599-91-7 Propyl p-Toluenesulfonate|C3D-2950|599-91-7 https://www.jk-sci.com/products/s57c3d-4108 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399614.png?v=1771722812 1,2-Dilinoleoyl-3-oleoyl-rac-glycerol | 2190-21-8 1,2-Dilinoleoyl-3-oleoyl-rac-glycerol|C3D-4108|2190-21-8 https://www.jk-sci.com/products/j5347247 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce1bb92b21b016ee3422f9aad523a2dc_cfbf99c4-90ce-4739-a1f1-bfad37296f78.jpg?v=1776372802 Titanium oxide nanopowder (Anatase) (10-30 nm) | 1317-70-0 Titanium oxide nanopowder (Anatase) (10-30 nm)|47247|1317-70-0 https://www.jk-sci.com/products/s57c3d-5803 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2aa5af686688578a08beb5e8f813295.jpg?v=1776403922 4,8-Dimethyl-1,3(E),7-nonatriene | 19945-61-0 4,8-Dimethyl-1,3(E),7-nonatriene|C3D-5803|19945-61-0 https://www.jk-sci.com/products/s57c4x-10513 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8877a89de90dc350006011772db8eff.jpg?v=1776405101 Diclofenac EP Impurity D | 127792-23-8 Diclofenac EP Impurity D|C4X-10513|127792-23-8 https://www.jk-sci.com/products/s57c4x-105836 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111792_6944e655-86b2-4da6-9d1b-cd249a59cbb6.png?v=1771722887 1-Methyladamantane | 768-91-2 1-Methyladamantane|C4X-105836|768-91-2 https://www.jk-sci.com/products/j5347394 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1e862e48ef0df68a2289793347b5a8f.jpg?v=1776372924 Fmoc-5-bromo-L-tryptophan | 460751-66-0 Fmoc-5-bromo-L-tryptophan|47394|460751-66-0 https://www.jk-sci.com/products/s57c4x-10625 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439180_4cbfe787-0361-4526-9c26-2546b0510a3c.png?v=1771722893 Edaravone Impurity 5 | 7477-67-0 Edaravone Impurity 5|C4X-10625|7477-67-0 https://www.jk-sci.com/products/s57cp115247 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132b3291f94077b193567ef4109a6722.jpg?v=1776419428 Opicapone Impurity N3 | 1402714-41-3 Opicapone Impurity N3|CP115247|1402714-41-3 https://www.jk-sci.com/products/s57c4x-106396 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0e71e10d-698f-4a78-9c21-5347784dde4c.png?v=1771722898 Edoxaban Impurity 96 Edoxaban Impurity 96|C4X-106396 https://www.jk-sci.com/products/s57c4x-13626 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80b70fb5e363e7418ccd25f4733b7fff.jpg?v=1776410781 Ciprofloxacin EP Impurity F | 226903-07-7 Ciprofloxacin EP Impurity F|C4X-13626|226903-07-7 https://www.jk-sci.com/products/s57c4x-107687 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391047.png?v=1771722905 Tenofovir disoproxil Impurity 87 | 73-24-5 Tenofovir disoproxil Impurity 87|C4X-107687|73-24-5 https://www.jk-sci.com/products/j5338042 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a81ac4d8b13169a64430fd192452da35.jpg?v=1776370547 Metformin hydrochloride | 1115-70-4 Metformin hydrochloride|38042|1115-70-4 https://www.jk-sci.com/products/s57cp115305 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98a6d9691c8b856efc275cd912bb7e52.jpg?v=1776419433 Teneligliptin (2S,4R)-Isomer | 1404559-15-4 Teneligliptin (2S,4R)-Isomer|CP115305|1404559-15-4 https://www.jk-sci.com/products/s57cp115708 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5f2bf4bda799fc6ab8c201069587281.jpg?v=1776419445 Verapamil EP Impurity M | 141991-89-1 Verapamil EP Impurity M|CP115708|141991-89-1 https://www.jk-sci.com/products/j5335189 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c16bf6859480747aa4ca882fa44ce06.jpg?v=1776368512 Fmoc-L-glutamic acid a-methyl ester | 145038-49-9 Fmoc-L-glutamic acid a-methyl ester|35189|145038-49-9 https://www.jk-sci.com/products/s57c4x-137111 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db89cd28ca0053236faf47fcea63fb0e.jpg?v=1776410907 Levofloxacin 9-Piperazinyl Isomer | 178912-62-4 Levofloxacin 9-Piperazinyl Isomer|C4X-137111|178912-62-4 https://www.jk-sci.com/products/s57cp115515 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97db2a2f56ed1f49e3acda5986b1d852.jpg?v=1776419439 Crizotinib 2-Keto Impurity | 1415558-82-5 Crizotinib 2-Keto Impurity|CP115515|1415558-82-5 https://www.jk-sci.com/products/s57cp115766 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bfb9c9f4cf0715dbff04854d28e8d1e.jpg?v=1776419451 Roxadustat Impurity N6 | 1421312-32-4 Roxadustat Impurity N6|CP115766|1421312-32-4 https://www.jk-sci.com/products/s57c4x-167913 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232068_3a0ddf88-267c-4f82-a138-9e5510d6542a.png?v=1771723195 Lidocaine Impurity 13 | 79-04-9 Lidocaine Impurity 13|C4X-167913|79-04-9 https://www.jk-sci.com/products/s57c1172131 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb242097d8a22f7abe98856b423dac69.jpg?v=1776401448 Dehydro Tizanidine | 125292-34-4 Dehydro Tizanidine|C1172131|125292-34-4 https://www.jk-sci.com/products/s57c1299859 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/863456f3a680cb6523deea843fc38db0.jpg?v=1776401672 2,3-Dibromo-5,6-difluoroaniline | 1435806-67-9 2,3-Dibromo-5,6-difluoroaniline|C1299859|1435806-67-9 https://www.jk-sci.com/products/s57cp116079 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9f197e457618776e0ae6aaf20e0311b.jpg?v=1776419453 cis-Montelukast Sulfoxide | 1428511-42-5 cis-Montelukast Sulfoxide|CP116079|1428511-42-5 https://www.jk-sci.com/products/j5338921 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155aab8086a3750a5f1640f4c23ac75b.jpg?v=1776371005 Butyraldehyde | 123-72-8 Butyraldehyde|38921|123-72-8 https://www.jk-sci.com/products/s57c1343620 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/971db68ea1d8b4651c61b8437aa68f01.jpg?v=1776401768 (+)-Cloprostenol Isopropyl Ester | 157283-66-4 (+)-Cloprostenol Isopropyl Ester|C1343620|157283-66-4 https://www.jk-sci.com/products/j5341008 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c19c67adfd0308c17e42b89219d90db.jpg?v=1776371573 5,10,15,20-Tetrakis(4-methoxycarbonylphenyl)porphyrin | 22112-83-0 5,10,15,20-Tetrakis(4-methoxycarbonylphenyl)porphyrin|41008|22112-83-0 https://www.jk-sci.com/products/s57cp116388 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ba105345cc518fa175bcdaa6c404f1d.jpg?v=1776419459 Enzalutamide Impurity N7 | 143782-23-4 Enzalutamide Impurity N7|CP116388|143782-23-4 https://www.jk-sci.com/products/s57c1521672 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4481621e71e95b98906a7a751e3ca80.jpg?v=1776402066 1-(4-Chlorophenyl)biguanide HCl | 4022-81-5 1-(4-Chlorophenyl)biguanide HCl|C1521672|4022-81-5 https://www.jk-sci.com/products/s57c1618757 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/146529.png?v=1771723425 2-Bromopropionyl Chloride | 7148-74-5 2-Bromopropionyl Chloride|C1618757|7148-74-5 https://www.jk-sci.com/products/s57c1830887 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3dd1e9235b910a114d7020dd6496f33.jpg?v=1776402913 Methotrexate Diglutamate | 41600-13-9 Methotrexate Diglutamate|C1830887|41600-13-9 https://www.jk-sci.com/products/s57c1877373 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238820.png?v=1771723436 H-D-Asn(Trt)-OH | 200192-49-0 H-D-Asn(Trt)-OH|C1877373|200192-49-0 https://www.jk-sci.com/products/s57c1887199 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328873.png?v=1771723442 Trenbolone Cyclohexylmethylcarbonate | 23454-33-3 Trenbolone Cyclohexylmethylcarbonate|C1887199|23454-33-3 https://www.jk-sci.com/products/s57cp116459 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3ad2a0bd834b577757a9c2c31adb4fd.jpg?v=1776419462 Levocarnitine Impurity N5 | 1440950-65-1 Levocarnitine Impurity N5|CP116459|1440950-65-1 https://www.jk-sci.com/products/s57c4x-288010 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3f9de9e4577a695a6dbface73c72a5d.jpg?v=1776418686 Finerenone Impurity 10 | 2640280-84-6 Finerenone Impurity 10|C4X-288010|2640280-84-6 https://www.jk-sci.com/products/s57c4x-27931 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-249476 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c1887308 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_40d906bf-700a-4241-808c-8043acebdf82.png?v=1771723447 p-Coumaroylagmatine p-Coumaroylagmatine|C1887308 https://www.jk-sci.com/products/s57c4x-29029 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-292457 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a592b1a9-f966-42f4-bdca-b9c2c8515cff.png?v=1775153486 Mirogabalin Impurity 57 TFA Mirogabalin Impurity 57 TFA|C4X-292457 https://www.jk-sci.com/products/s57c1908522 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ea60a48e9398ce011dae455657e95f8.jpg?v=1776403182 Tirbanibulin | 897016-82-9 Tirbanibulin|C1908522|897016-82-9 https://www.jk-sci.com/products/s57c3d-4772 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422962.png?v=1771723459 Methyl 4-amino-2-hydroxybenzoate | 4136-97-4 Methyl 4-amino-2-hydroxybenzoate|C3D-4772|4136-97-4 https://www.jk-sci.com/products/s57c3d-5519 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c56ec51c3e19eab8ab0a3a86357220f8.jpg?v=1776403854 2-(2-Hydroxy-1-Oxopropoxy) Propionic Acid | 617-57-2 2-(2-Hydroxy-1-Oxopropoxy) Propionic Acid|C3D-5519|617-57-2 https://www.jk-sci.com/products/s57c4x-29498 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4dd64dde-d18d-4ff0-b13f-70ddd04aac0e.png?v=1774673023 Lodoxamide Tromethamine Lodoxamide Tromethamine|C4X-29498 https://www.jk-sci.com/products/s57c4x-100212 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bb67b4a7de383b4bde81c1b97ea07ba.jpg?v=1776404090 Clarithromycin EP Impurity H | 127140-69-6 Clarithromycin EP Impurity H|C4X-100212|127140-69-6 https://www.jk-sci.com/products/s57c4x-101812 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/889d54c1bcd6cd8a79a81c42830b4394.jpg?v=1776404466 Fenofibrate Impurity 12 | 61002-27-5 Fenofibrate Impurity 12|C4X-101812|61002-27-5 https://www.jk-sci.com/products/s57c4x-102811 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e70d0b8b648313eaae0ff0b67997fe0.jpg?v=1776404699 Lurasidone Impurity 11 | 1809325-45-8 Lurasidone Impurity 11|C4X-102811|1809325-45-8 https://www.jk-sci.com/products/s57c4x-30113 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7da88194866d34cef0c8c30a3cd1edfa.jpg?v=1776418894 Ertugliflozin impurity 3 | 1298086-37-9 Ertugliflozin impurity 3|C4X-30113|1298086-37-9 https://www.jk-sci.com/products/j5342423 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09ffc99ec000afe92d9e5e5bc6e4e653.jpg?v=1776371988 Nuciferine | 475-83-2 Nuciferine|42423|475-83-2 https://www.jk-sci.com/products/s57c4x-103235 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_62964cb2-1257-404c-a104-dc1cad9b15c1.png?v=1771723490 Mirabegron Impurity 35 Mirabegron Impurity 35|C4X-103235 https://www.jk-sci.com/products/j5342055 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c25604b2567309bc9353ecb2c72e2d1c.jpg?v=1776371839 Rubrene | 517-51-1 Rubrene|42055|517-51-1 https://www.jk-sci.com/products/s57c4x-304216 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/707e4ceba3ed5171a4473380d14ab581.jpg?v=1776418931 Lemborexant impurity 16 | 1369768-30-8 Lemborexant impurity 16|C4X-304216|1369768-30-8 https://www.jk-sci.com/products/s57c4x-10335 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8febd82fc798c146ffb9083b9aa86e47.jpg?v=1776404854 Milnacipran Impurity 5 | 1932365-99-5 Milnacipran Impurity 5|C4X-10335|1932365-99-5 https://www.jk-sci.com/products/s57c4x-10431 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cefd5e4c3aa631de3b354dcd575f58c.jpg?v=1776404958 Celecoxib EP Impurity A | 170570-01-1 Celecoxib EP Impurity A|C4X-10431|170570-01-1 https://www.jk-sci.com/products/s57c4x-105324 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d81c1dd585e35694ea670910726214c4.jpg?v=1776405154 Solifenacin Impurity 24 | 3278-14-6 Solifenacin Impurity 24|C4X-105324|3278-14-6 https://www.jk-sci.com/products/j5346529 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12a80a5691fbdd579de248d901252ea2.jpg?v=1776372316 (S)-(-)-Carvedilol | 95094-00-1 (S)-(-)-Carvedilol|46529|95094-00-1 https://www.jk-sci.com/products/j5347363 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50999517e92098fb8d763c20ed8ffe39.jpg?v=1776372906 Formamidinium bromide | 146958-06-7 Formamidinium bromide|47363|146958-06-7 https://www.jk-sci.com/products/j5342848 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f41646a522fb00116ca3f7ad47370dec.jpg?v=1776372110 2-Methyltetrahydrofuran (stabilized with BHT) | 96-47-9 2-Methyltetrahydrofuran (stabilized with BHT)|42848|96-47-9 https://www.jk-sci.com/products/s57c4x-312829 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/957ac279cd8beabab3d320174b97891e.jpg?v=1776418959 Nemonoxacin Impurity 29 | 2807443-33-8 Nemonoxacin Impurity 29|C4X-312829|2807443-33-8 https://www.jk-sci.com/products/j5349631 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322951_bbccb62a-07da-414b-947e-61a425ae06d3.png?v=1776373448 Fmoc-L-glutamine | 71989-20-3 Fmoc-L-glutamine|49631|71989-20-3 https://www.jk-sci.com/products/j5338478 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebd8db7477c5d5a637aaea40dbbb1335.jpg?v=1776370766 Dihydrostreptomycin sesquisulfate | 5490-27-7 Dihydrostreptomycin sesquisulfate|38478|5490-27-7 https://www.jk-sci.com/products/s57c4x-105335 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb8fbe0c26e3e143c539dea7f915a546.jpg?v=1776405158 Solifenacin Impurity 35 | 7500-45-0 Solifenacin Impurity 35|C4X-105335|7500-45-0 https://www.jk-sci.com/products/s57c4x-105730 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e7446ff5c8fbf87f71b5a1801cfb1f1.jpg?v=1776405349 Valsartan Impurity 30 | 209911-63-7 Valsartan Impurity 30|C4X-105730|209911-63-7 https://www.jk-sci.com/products/s57c4x-10611 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a35f153e6fe1783d7bb9a33280c29002.jpg?v=1776405448 Istradefylline Impurity 1 | 606080-73-3 Istradefylline Impurity 1|C4X-10611|606080-73-3 https://www.jk-sci.com/products/s57c4x-1065137 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_edf05d29-a1c2-439a-ae20-65000611820d.png?v=1771723549 Empagliflozin Impurity 137 Empagliflozin Impurity 137|C4X-1065137 https://www.jk-sci.com/products/s57c4x-108779 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614369.png?v=1771723583 Tadalafil Impurity 79 | 38082-70-1 Tadalafil Impurity 79|C4X-108779|38082-70-1 https://www.jk-sci.com/products/s57c4x-109621 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8143951ee605061a7a7435d11319aaff.jpg?v=1776406929 Azilsartan Impurity 21 | 136285-67-1 Azilsartan Impurity 21|C4X-109621|136285-67-1 https://www.jk-sci.com/products/s57c4x-323488 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9f905702-0d56-4ee9-b6f3-b457e00d3617.png?v=1774721356 Orforglipron Impurity 88 Orforglipron Impurity 88|C4X-323488 https://www.jk-sci.com/products/s57c4x-312868 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6eaadb22a8f44ec7aadced1ba3d8c151.jpg?v=1776418979 Nemonoxacin Impurity 68 | 2097748-62-2 Nemonoxacin Impurity 68|C4X-312868|2097748-62-2 https://www.jk-sci.com/products/s57c4x-32071 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c91193d0d38535bbdebc1a5bc051dae5.jpg?v=1776419003 Pipecuronium bromide impurity 1 | 74133-45-2 Pipecuronium bromide impurity 1|C4X-32071|74133-45-2 https://www.jk-sci.com/products/s57c4x-109719 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4d70d9cf4e90d26f23850b754bdbf30.jpg?v=1776407000 Olmesartan Impurity 19 | 144689-23-6 Olmesartan Impurity 19|C4X-109719|144689-23-6 https://www.jk-sci.com/products/s57c4x-114043 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8f16cdbc977080624739435587fed1b.jpg?v=1776408239 Lenvatinib Impurity 43 | 1882873-21-3 Lenvatinib Impurity 43|C4X-114043|1882873-21-3 https://www.jk-sci.com/products/s57c4x-33013 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a774b5f2-b2f8-4b28-9055-0470e3bb5ad9.png?v=1774640909 Xanomeline Impurity 3 Xanomeline Impurity 3|C4X-33013 https://www.jk-sci.com/products/s57c4x-1220 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257998_95a6aa1a-ff17-46be-8fee-af8c636d348c.png?v=1771723637 Metformin Hydrochloride | 1115-70-4 Metformin Hydrochloride|C4X-1220|1115-70-4 https://www.jk-sci.com/products/s57c4x-13373 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e64ef093face5cad11b1b22242f5825d.jpg?v=1776410423 Cefathiamidine Impurity 3 | 1417570-09-2 Cefathiamidine Impurity 3|C4X-13373|1417570-09-2 https://www.jk-sci.com/products/s57c4x-137540 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4051aead-d261-47b1-bb71-30ee58fb7126.png?v=1771723680 Mivacurium chloride Impurity 40 Mivacurium chloride Impurity 40|C4X-137540 https://www.jk-sci.com/products/s57c4x-139223 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0eaf0a1ba518b27fcbd03fa75c681429.jpg?v=1776411160 Famotidine Impurity 23 | 106649-95-0 Famotidine Impurity 23|C4X-139223|106649-95-0 https://www.jk-sci.com/products/s57c4x-139547 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d26b87bb-6cd7-4791-980f-110be783a2aa.png?v=1771723701 Folic Acid Impurity 47 Folic Acid Impurity 47|C4X-139547 https://www.jk-sci.com/products/s57c4x-335713 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_589fc15a-11e4-482e-8f23-8c9241094c0b.png?v=1774671007 Ammoxetine Impurity 13 Ammoxetine Impurity 13|C4X-335713 https://www.jk-sci.com/products/j5341931 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_43a110af-a1db-4a97-b854-0297e3f7392b.png?v=1776371785 Canada balsam | 8007-47-4 Canada balsam|41931|8007-47-4 https://www.jk-sci.com/products/s57c4x-15187 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3706e39d-c003-421b-988e-d56efbedaaf7.png?v=1771723757 Thioctic Acid Impurity 7 Thioctic Acid Impurity 7|C4X-15187 https://www.jk-sci.com/products/s57ccad300035 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2128d483be2cb565733b59a849daff8d.jpg?v=1776419060 4-Androstene-3,17-Dione | 63-05-8 4-Androstene-3,17-Dione|CCAD300035|63-05-8 https://www.jk-sci.com/products/s57c4x-1519 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116316.png?v=1771723763 Propranolol hydrochloride | 318-98-9 Propranolol hydrochloride|C4X-1519|318-98-9 https://www.jk-sci.com/products/s57c4x-16796 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17938af871e81c50f2128636061236f3.jpg?v=1776413887 Lidocaine EP Impurity F(Hydrochloride) | 857170-72-0 Lidocaine EP Impurity F(Hydrochloride)|C4X-16796|857170-72-0 https://www.jk-sci.com/products/s57c1296438 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b19799cf773b1aace39ba02bbcd1f751.jpg?v=1776401666 Diltiazem Impurity N3 HCl | 142926-11-2 Diltiazem Impurity N3 HCl|C1296438|142926-11-2 https://www.jk-sci.com/products/s57c1297667 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f4f1a33e8c95667386696ff6a04a8af.jpg?v=1776401668 (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)propan-1-amine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da1a1a9e6e0601db052d91045956b03a.jpg?v=1776372053 (S)-Fmoc-2-amino-tetradecanoic acid | 478706-50-2 (S)-Fmoc-2-amino-tetradecanoic acid|42547|478706-50-2 https://www.jk-sci.com/products/s57ccad300659 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e250e75d6666cc88afd43e60357d9df4.jpg?v=1776419064 Ciprofloxacin-d8 | 1130050-35-9 Ciprofloxacin-d8|CCAD300659|1130050-35-9 https://www.jk-sci.com/products/s57ccad301212 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618233_84eb44d5-b69a-44c6-90b3-1ae432b3e36c.png?v=1774967294 Olanzapine-d3 | 786686-79-1 Olanzapine-d3|CCAD301212|786686-79-1 https://www.jk-sci.com/products/s57ccad301515 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce66f4b1654d110b3f123dafe37fbfcd.jpg?v=1776419096 Chlorpromazine | 50-53-3 Chlorpromazine|CCAD301515|50-53-3 https://www.jk-sci.com/products/j5347022 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80fdd40d09361a697bee323522be4a71.jpg?v=1776372436 Fmoc-Phe(4-COOAll)-OH | 2196198-73-7 Fmoc-Phe(4-COOAll)-OH|47022|2196198-73-7 https://www.jk-sci.com/products/s57c1340209 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d9f946c857c9d1a3793d40a92891bcb.jpg?v=1776401759 5-Bromo-2-methylamino-4-picoline | 155789-99-4 5-Bromo-2-methylamino-4-picoline|C1340209|155789-99-4 https://www.jk-sci.com/products/j5348159 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c3dc11431aabcd7b2d9b7b3e66d225c.jpg?v=1776373339 Fmoc-Met-Gly-OH | 77275-43-5 Fmoc-Met-Gly-OH|48159|77275-43-5 https://www.jk-sci.com/products/s57ccad301749 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c19f3ca008568d9ad3462a404ccccb8e.jpg?v=1776419105 Duloxetine-d7 | 919514-01-5 Duloxetine-d7|CCAD301749|919514-01-5 https://www.jk-sci.com/products/j5340062 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e9fcf5dfb670968936bd014ba8e2cfa.jpg?v=1776371383 1-(tert-Butoxycarbonyl)-1,2,3,6-tetrahydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f27f5c7e8a3d9f96cfb108d248d6cd8.jpg?v=1776401777 Sodium Cromoglicate | 15826-37-6 Sodium Cromoglicate|C1345120|15826-37-6 https://www.jk-sci.com/products/s57c1353215 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157719.png?v=1771724029 4-(Methylthio)phenylacetic acid | 16188-55-9 4-(Methylthio)phenylacetic acid|C1353215|16188-55-9 https://www.jk-sci.com/products/j5342100 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1d91d0333f8fd57dccf101642e8ca2d.jpg?v=1776371877 Dihydrofolic acid | 4033-27-6 Dihydrofolic acid|42100|4033-27-6 https://www.jk-sci.com/products/j5344554 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6866fc2b1dd67cba484e9d3d21ac96aa.jpg?v=1776372211 4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole [Bifunctional Fluorescent Reagent] | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27bfe9629f71f5e60b733534c5f83c57.jpg?v=1776369923 Ethylenediaminetetraacetic acid tripotassium salt dihydrate | 65501-24-8 Ethylenediaminetetraacetic acid tripotassium salt dihydrate|37172|65501-24-8 https://www.jk-sci.com/products/s57ccad301923 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bec923de3cd9c2c8b562e5396c22bc14.jpg?v=1776419111 D,L-Venlafaxine-d6 | 1020720-02-8 D,L-Venlafaxine-d6|CCAD301923|1020720-02-8 https://www.jk-sci.com/products/s57c1529850 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200206.png?v=1771724035 1-(Tert-Butylamino)-3-chloropropan-2-ol Hydrochloride | 41052-94-2 1-(Tert-Butylamino)-3-chloropropan-2-ol Hydrochloride|C1529850|41052-94-2 https://www.jk-sci.com/products/s57c1891958 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c790f6728f1bc18d743dbd4aab4d4a9.jpg?v=1776403115 Quetiapine Impurity 01 | 20290-48-6 Quetiapine Impurity 01|C1891958|20290-48-6 https://www.jk-sci.com/products/s57c1912024 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107570_6bc2a819-d006-4054-892e-d2ed9b4e8be1.png?v=1771724047 Benzyl (S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate | 6216-63-3 Benzyl (S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate|C1912024|6216-63-3 https://www.jk-sci.com/products/s57c3d-2232 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455066_62914cd1-d385-41f4-800f-b16abe1695c1.png?v=1771724053 2-methyl-1,3-thiazole-4-carboxylic acid | 35272-15-2 2-methyl-1,3-thiazole-4-carboxylic acid|C3D-2232|35272-15-2 https://www.jk-sci.com/products/ts246cs-0000047 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363538.png?v=1776424630 2,6-Dimethoxybenzoic acid | 1466-76-8 2,6-Dimethoxybenzoic acid|CS-0000047|1466-76-8 https://www.jk-sci.com/products/s57c3d-25988 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360723.png?v=1771724059 6-Maleimidocaproic acid | 55750-53-3 6-Maleimidocaproic acid|C3D-25988|55750-53-3 https://www.jk-sci.com/products/s57ccad302142 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200316_531c167b-3a61-44ba-b82e-d0886acbf3e4.png?v=1774671911 Paroxetine | 61869-08-7 Paroxetine|CCAD302142|61869-08-7 https://www.jk-sci.com/products/s57c3d-26163 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91cb097e457679b101ce2b737a8b9370.jpg?v=1776403459 2-(2-Methoxynaphthalen-8-yl)acetaldehyde | 176727-95-0 2-(2-Methoxynaphthalen-8-yl)acetaldehyde|C3D-26163|176727-95-0 https://www.jk-sci.com/products/s57ccad301969 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248679_4e8ad056-b94d-4d1e-81cd-bd4bccef01c4.png?v=1774969867 Lithocholic Acid-d4 | 83701-16-0 Lithocholic Acid-d4|CCAD301969|83701-16-0 https://www.jk-sci.com/products/s57c3d-4198 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363795.png?v=1771724091 1,2-Dipalmitoyl-sn-glycero-3-phosphate (sodium salt) | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358144_4a88f299-f5b5-40cc-ba37-bf354e8a9fc7.png?v=1776424691 (S)-Leucic acid | 13748-90-8 (S)-Leucic acid|CS-0000169|13748-90-8 https://www.jk-sci.com/products/s57c3d-4451 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/418243.png?v=1771724096 Isobutyramide | 563-83-7 Isobutyramide|C3D-4451|563-83-7 https://www.jk-sci.com/products/s57ccad302550 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/486045_bec4a7b6-922e-439b-9d0f-7f139a1f4e41.png?v=1774723261 Linezolid-d3 | 1127120-38-0 Linezolid-d3|CCAD302550|1127120-38-0 https://www.jk-sci.com/products/ts246cs-0000274 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fbc620d79955bd57cc5b180bdc375d8.jpg?v=1776424721 (R)-1-(2-Bromophenyl)ethanamine | 113974-24-6 (R)-1-(2-Bromophenyl)ethanamine|CS-0000274|113974-24-6 https://www.jk-sci.com/products/s57c3d-5418 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d09d3624130b496cc397ae335f861b23.jpg?v=1776403835 methyl (Z)-2,3-dimethoxyacrylate | 59034-36-5 methyl (Z)-2,3-dimethoxyacrylate|C3D-5418|59034-36-5 https://www.jk-sci.com/products/s57ccad302682 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4af21bd4375b3c3c00a4ebbe823c3780.jpg?v=1776419141 3-Methoxy Dopamine-d4 Hydrochloride | 1216788-76-9 3-Methoxy Dopamine-d4 Hydrochloride|CCAD302682|1216788-76-9 https://www.jk-sci.com/products/s57c3d-5739 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143930_30641441-e2be-4f0d-b4f8-7b678c3b2278.png?v=1771724125 1,1,1-Trichloro-2-methyl-2-propanol hemihydrate | 6001-64-5 1,1,1-Trichloro-2-methyl-2-propanol hemihydrate|C3D-5739|6001-64-5 https://www.jk-sci.com/products/s57ccad302844 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a0a3af4924f8728071006c98ddf8a4e.jpg?v=1776419150 Fluvoxamine-d4 Maleate | 1432075-74-5 Fluvoxamine-d4 Maleate|CCAD302844|1432075-74-5 https://www.jk-sci.com/products/ts246cs-0000282 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/331114.png?v=1776424742 (S)-1-(3-Chlorophenyl)ethanamine | 68297-62-1 (S)-1-(3-Chlorophenyl)ethanamine|CS-0000282|68297-62-1 https://www.jk-sci.com/products/s57c3d-6005 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342081.png?v=1771724133 trans-1,2-Dithiane-4,5-diol | 14193-38-5 trans-1,2-Dithiane-4,5-diol|C3D-6005|14193-38-5 https://www.jk-sci.com/products/s57c4x-10017 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f3f67ca369f8b8d646d3226c633edfc.jpg?v=1776404076 Erythromycin EP Impurity A | 82230-93-1 Erythromycin EP Impurity A|C4X-10017|82230-93-1 https://www.jk-sci.com/products/s57ccad303086 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229149_b7c8534e-5ef9-4202-8825-556c1427c491.png?v=1774723269 Gestonorone | 2137-18-0 Gestonorone|CCAD303086|2137-18-0 https://www.jk-sci.com/products/ts246cs-0000335 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b94aa0aa2bbf44877a170216d14a680b.jpg?v=1776424791 (R)-1-(3,4-Dichlorophenyl)ethan-1-amine | 150520-10-8 (R)-1-(3,4-Dichlorophenyl)ethan-1-amine|CS-0000335|150520-10-8 https://www.jk-sci.com/products/s57c4x-10111 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0a907bcf2b59f2ffac52b553b68df5d.jpg?v=1776404365 Oxiracetam Impurity 1 | 77191-37-8 Oxiracetam Impurity 1|C4X-10111|77191-37-8 https://www.jk-sci.com/products/s57c4x-102114 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5bed9f3efd4a6a639261c3b9f44b41b.jpg?v=1776404620 Ganciclovir Divalinate Impurity | 130914-71-5 Ganciclovir Divalinate Impurity|C4X-102114|130914-71-5 https://www.jk-sci.com/products/s57c4x-10253 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17bab6f6e03c9f31e7c195bce0dd18ec.jpg?v=1776404655 Crizotinib Impurity 3 | 877399-00-3 Crizotinib Impurity 3|C4X-10253|877399-00-3 https://www.jk-sci.com/products/s57ccad303439 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc6a4912df3a8db30eaa33cd2771c72a.jpg?v=1776419183 Melitracen-d6 HCl | 1189648-08-5 Melitracen-d6 HCl|CCAD303439|1189648-08-5 https://www.jk-sci.com/products/s57ccad303246 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8adb6980-67f7-4a39-81e7-821dc973cd53.png?v=1775056072 (±)-Mianserin-d3 Hydrochloride (methyl-d3) (±)-Mianserin-d3 Hydrochloride (methyl-d3)|CCAD303246 https://www.jk-sci.com/products/s57c4x-10459 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d17a13c4a0685c8b1e16b2837e1d0770.jpg?v=1776405027 Amisulpride EP Impurity H | 1391054-22-0 Amisulpride EP Impurity H|C4X-10459|1391054-22-0 https://www.jk-sci.com/products/s57ccad303575 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e9e839167b3c8658caec58ae17b908b.jpg?v=1776419201 Decanoyl-L-carnitine | 3992-45-8 Decanoyl-L-carnitine|CCAD303575|3992-45-8 https://www.jk-sci.com/products/s57c4x-105137 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2df06466f7bb8714b2c9f5384cd34148.jpg?v=1776405103 Diclofenac sodium Impurity 37 | 15308-01-7 Diclofenac sodium Impurity 37|C4X-105137|15308-01-7 https://www.jk-sci.com/products/s57c4x-10546 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4638b26f3069c29da2730fc35c4e07bd.jpg?v=1776405209 Tedizolid Impurity 6 | 856867-41-9 Tedizolid Impurity 6|C4X-10546|856867-41-9 https://www.jk-sci.com/products/ts246cs-0000371 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d477023cce4c3d5f409f4363e8ef340.jpg?v=1776424807 (S)-1-(2,4-Difluorophenyl)ethan-1-amine | 845252-02-0 (S)-1-(2,4-Difluorophenyl)ethan-1-amine|CS-0000371|845252-02-0 https://www.jk-sci.com/products/s57ccad303718 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f44a7614-f74d-4915-b2ed-10c5cdbd6f79.png?v=1774646678 Bedaquiline-d6 (Mixture of Diastereomers) Bedaquiline-d6 (Mixture of Diastereomers)|CCAD303718 https://www.jk-sci.com/products/s57c4x-105828 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/593882_d4ba7280-a556-4cf3-994d-6b75160a15cb.png?v=1771724216 Memantine Impurity 28 | 63971-25-5 Memantine Impurity 28|C4X-105828|63971-25-5 https://www.jk-sci.com/products/s57c4x-1065111 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ac661977bfd99d2fbb64f90c5fcc3bb.jpg?v=1776405590 Empagliflozin Impurity 111 | 2194590-02-6 Empagliflozin Impurity 111|C4X-1065111|2194590-02-6 https://www.jk-sci.com/products/s57ccad303933 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_029e44eb-22e0-4518-a9c5-5fffea3f6b09.png?v=1774880708 Acetyl?carnitine-d3?HCl Acetyl?carnitine-d3?HCl|CCAD303933 https://www.jk-sci.com/products/ts246cs-0000383 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487163.png?v=1776424823 Ethyl 1-((tert-butoxycarbonyl)amino)-2-vinylcyclopropanecarboxylate | 681807-59-0 Ethyl 1-((tert-butoxycarbonyl)amino)-2-vinylcyclopropanecarboxylate|CS-0000383|681807-59-0 https://www.jk-sci.com/products/ts246cs-0000427 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fc5ac2360440b66524373b75676c6de.jpg?v=1776424838 3-Benzyl-3,9-diazaspiro[5.5]undecane | 189333-49-1 3-Benzyl-3,9-diazaspiro[5.5]undecane|CS-0000427|189333-49-1 https://www.jk-sci.com/products/s57c4x-108052 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f3b8dd8e-84b4-4237-84f3-484b32eebfa3.png?v=1771724228 Etoricoxib Impurity 52 Etoricoxib Impurity 52|C4X-108052 https://www.jk-sci.com/products/s57c4x-11416 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0f998af7173d7b1d66db9fd98fca835.jpg?v=1776408272 Aprepitant Impurity 6 | 170902-81-5 Aprepitant Impurity 6|C4X-11416|170902-81-5 https://www.jk-sci.com/products/s57c4x-124822 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19fd98c910cab7f525664fd78aff7be5.jpg?v=1776409808 Valaciclovir EP Impurity D(hydrochloride) | 1346617-49-9 Valaciclovir EP Impurity D(hydrochloride)|C4X-124822|1346617-49-9 https://www.jk-sci.com/products/s57c4x-129216 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477263.png?v=1771724380 Levocarnitine Impurity 16 | 105-33-9 Levocarnitine Impurity 16|C4X-129216|105-33-9 https://www.jk-sci.com/products/ts246cs-0000480 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1549294_4f7869e8-f0d8-4527-a6e9-e2e8afe32193.png?v=1776424849 2-Benzyl-2,8-diazaspiro[4.5]decane | 867009-61-8 2-Benzyl-2,8-diazaspiro[4.5]decane|CS-0000480|867009-61-8 https://www.jk-sci.com/products/s57c4x-139222 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad6fd0cb28007a68f14323e10d35331c.jpg?v=1776411156 Famotidine EP Impurity J | 76824-14-1 Famotidine EP Impurity J|C4X-139222|76824-14-1 https://www.jk-sci.com/products/s57c4x-13949 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796284.png?v=1771724414 Ondansetron EP Impurity H | 99614-14-9 Ondansetron EP Impurity H|C4X-13949|99614-14-9 https://www.jk-sci.com/products/s57c4x-139543 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f33b4ce7-1384-482d-abbc-3226fa9c0723.png?v=1771724419 Folic Acid EP Impurity C Calcium Salt Folic Acid EP Impurity C Calcium Salt|C4X-139543 https://www.jk-sci.com/products/s57c4x-142531 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283978.png?v=1771724435 Amiodarone Impurity 31 | 5445-19-2 Amiodarone Impurity 31|C4X-142531|5445-19-2 https://www.jk-sci.com/products/s57c4x-151811 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60ea2c955c1f6b98ec6a4327d03e8f63.jpg?v=1776412786 Thioctic Acid Impurity 11 | 1071-71-2 Thioctic Acid Impurity 11|C4X-151811|1071-71-2 https://www.jk-sci.com/products/s57c4x-152019 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bd26b260-220a-433f-9e91-1ecc37421d25.png?v=1771724453 Glycolic acid-Threonine-Octreotide Glycolic acid-Threonine-Octreotide|C4X-152019 https://www.jk-sci.com/products/s57c1056048 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a5cf41cf-3559-445f-ba06-3bca547ddb84.png?v=1771724715 Pregabalin Impurity 048 D-Tartrate | 1094517-98-2 Pregabalin Impurity 048 D-Tartrate|C1056048|1094517-98-2 https://www.jk-sci.com/products/s57c1065698 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c81bf5e110fef6a712f48824260b92d0.jpg?v=1776401290 (R)-Fluralaner | 1122022-03-0 (R)-Fluralaner|C1065698|1122022-03-0 https://www.jk-sci.com/products/s57c1108501 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67746d2fb64f436c1a2737ed64933ddf.jpg?v=1776401361 2,4-Diaminoethylbenzene | 1195-06-8 2,4-Diaminoethylbenzene|C1108501|1195-06-8 https://www.jk-sci.com/products/s57c1313059 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7a4ceb7cc00c76a8b37baf606713e01.jpg?v=1776401711 Lacosamide Impurity C59 | 1466-67-7 Lacosamide Impurity C59|C1313059|1466-67-7 https://www.jk-sci.com/products/s57c1361453 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245788_1ac53330-f3f8-46d1-af3e-4c8a153fca5a.png?v=1771724738 2-Chloro-5-nitrobenzamide | 16588-15-1 2-Chloro-5-nitrobenzamide|C1361453|16588-15-1 https://www.jk-sci.com/products/s57c1379521 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01009cf99fa3d9b9e2a02fc013529f53.jpg?v=1776401862 Parishin B | 174972-79-3 Parishin B|C1379521|174972-79-3 https://www.jk-sci.com/products/s57c1533919 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350574.png?v=1771724750 1,3,5-Trimethyl-2-nitrobenzene | 603-71-4 1,3,5-Trimethyl-2-nitrobenzene|C1533919|603-71-4 https://www.jk-sci.com/products/s57c1547544 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abcea71fad02dfe04bf19e0cfe1920cb.jpg?v=1776402140 1-Cyanocyclobutanecarboxylic acid | 30491-91-9 1-Cyanocyclobutanecarboxylic acid|C1547544|30491-91-9 https://www.jk-sci.com/products/s57c1629471 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316701.png?v=1771724762 2-Hexadecenoic Acid | 629-56-1 2-Hexadecenoic Acid|C1629471|629-56-1 https://www.jk-sci.com/products/s57c1848534 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460247_694bbf48-1c59-4e16-8b43-053d8059e629.png?v=1771724768 Methyl-3-4-methoxyphenyl Glycidate | 42245-42-1 Methyl-3-4-methoxyphenyl Glycidate|C1848534|42245-42-1 https://www.jk-sci.com/products/ts246cs-0000665 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27c67adda58ff4f3c564e8c36e5aa039.jpg?v=1776424888 6-Methyl-2,6-diazaspiro[3.4]octane | 135380-24-4 6-Methyl-2,6-diazaspiro[3.4]octane|CS-0000665|135380-24-4 https://www.jk-sci.com/products/s57ccad304310 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_af0f2edc-167f-48a1-8585-1dcb4b984b7f.png?v=1775052993 N-Norsertraline-13C6 HCl N-Norsertraline-13C6 HCl|CCAD304310 https://www.jk-sci.com/products/s57ccad303943 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6ab2088a-45aa-4e39-a1d2-4044891fd886.png?v=1774661339 Octadecanoyl carnitine-d3 HCl Octadecanoyl carnitine-d3 HCl|CCAD303943 https://www.jk-sci.com/products/ts246cs-0000838 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497235.png?v=1776424917 2-Methyl-2,7-diazaspiro[4.4]nonane | 135380-53-9 2-Methyl-2,7-diazaspiro[4.4]nonane|CS-0000838|135380-53-9 https://www.jk-sci.com/products/s57c1913923 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112483_7114217d-a84d-4fb2-8c8d-90dbff732429.png?v=1771724773 5-Phenylvaleric Acid | 2270-20-4 5-Phenylvaleric Acid|C1913923|2270-20-4 https://www.jk-sci.com/products/s57ccfd200098 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120640_2d2db4ba-5f20-4f93-b3db-8f348dbac4c8.png?v=1774671034 Dl-Glutamic Acid | 617-65-2 Dl-Glutamic Acid|CCFD200098|617-65-2 https://www.jk-sci.com/products/s57c1922995 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353057_00e5742f-5008-4f58-b323-444ec0d9f10b.png?v=1771724779 6-Methyluracil | 626-48-2 6-Methyluracil|C1922995|626-48-2 https://www.jk-sci.com/products/ts246cs-0001124 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd903bba548a799330e70032b004b630.jpg?v=1776424934 4-Chloro-7-(3-chloropropoxy)-6-methoxy-3-quinolinecarbonitrile | 214470-68-5 4-Chloro-7-(3-chloropropoxy)-6-methoxy-3-quinolinecarbonitrile|CS-0001124|214470-68-5 https://www.jk-sci.com/products/s57ccfd200505 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccfd200167 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/533077_30162e90-196f-4999-ab07-5959e29c63c7.png?v=1775156468 Linoleic Acid | 60-33-3 Linoleic Acid|CCFD200167|60-33-3 https://www.jk-sci.com/products/s57ccfd200567 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473186_e0fa1bff-d51e-40e0-ae4e-b8def24d3d19.png?v=1774904774 L-Tryptophan | 73-22-3 L-Tryptophan|CCFD200567|73-22-3 https://www.jk-sci.com/products/s57ccfd200871 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143295_3bb7f3b3-8b98-483d-9150-a5dfb8e59388.png?v=1775072999 Taurocholic Acid | 81-24-3 Taurocholic Acid|CCFD200871|81-24-3 https://www.jk-sci.com/products/ts246cs-0001455 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289788_28fa20b5-68f0-493d-a7c4-feca5ff9a319.png?v=1776424951 5H-Dibenzo[a,d]cyclohepten-5-one | 2222-33-5 5H-Dibenzo[a,d]cyclohepten-5-one|CS-0001455|2222-33-5 https://www.jk-sci.com/products/s57ccfd201156 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281193_44104356-c381-4926-a5f2-d7903cfbb44d.png?v=1774903292 Myristelaidic Acid(C14:1T) | 50286-30-1 Myristelaidic Acid(C14:1T)|CCFD201156|50286-30-1 https://www.jk-sci.com/products/s57c1925325 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119575.png?v=1771724785 3,7,11,15-Tetramethylhexadec-2-en-1-ol | 7541-49-3 3,7,11,15-Tetramethylhexadec-2-en-1-ol|C1925325|7541-49-3 https://www.jk-sci.com/products/s57c3d-2270 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66f7c847170ee2f1ae1c612f5f5e7737.jpg?v=1776403344 N-Deacetyl Lappaconitine | 11033-64-0 N-Deacetyl Lappaconitine|C3D-2270|11033-64-0 https://www.jk-sci.com/products/s57ccfd200906 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4a0dfb4e1a3243642cc1bb2d49adc1f.jpg?v=1776419234 L-Proline-2,5,5-d3 | 65807-22-9 L-Proline-2,5,5-d3|CCFD200906|65807-22-9 https://www.jk-sci.com/products/s57c3d-25815 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365155.png?v=1771724797 Disodium succinate | 150-90-3 Disodium succinate|C3D-25815|150-90-3 https://www.jk-sci.com/products/s57c3d-2799 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514272_fb1d2926-8f51-401b-ba10-f546b00f8169.png?v=1771724804 Fmoc-D-Gln(Trt)-OH | 200623-62-7 Fmoc-D-Gln(Trt)-OH|C3D-2799|200623-62-7 https://www.jk-sci.com/products/s57c3d-3502 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417191.png?v=1771724828 Carsalam | 2037-95-8 Carsalam|C3D-3502|2037-95-8 https://www.jk-sci.com/products/s57c3d-3756 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268309_e211ed49-3513-47b5-8e8a-dac88233b8af.png?v=1771724833 trans-N-Fmoc-4-hydroxy-L-proline | 88050-17-3 trans-N-Fmoc-4-hydroxy-L-proline|C3D-3756|88050-17-3 https://www.jk-sci.com/products/s57ccfd201343 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccfd201501 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/518529_e23975f5-bc22-48df-83e1-9022ea4fab6d.png?v=1774885003 C20:3 11-14-17 Eicosatrienoic Acid | 2091-27-2 C20:3 11-14-17 Eicosatrienoic Acid|CCFD201501|2091-27-2 https://www.jk-sci.com/products/ts246cs-0001472 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104960.png?v=1776424966 1-Phenyl-3,4-dihydroisoquinoline | 52250-50-7 1-Phenyl-3,4-dihydroisoquinoline|CS-0001472|52250-50-7 https://www.jk-sci.com/products/s57c3d-4619 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74f81cf66010785da6f15c5461d5ecb6.jpg?v=1776403728 5-chloro-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425888.png?v=1771724845 8-Bromooctanoic acid | 17696-11-6 8-Bromooctanoic acid|C3D-5338|17696-11-6 https://www.jk-sci.com/products/s57c3d-6162 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455228.png?v=1776404022 2,2,2-Trichloroethyl Chloroformate | 17341-93-4 2,2,2-Trichloroethyl Chloroformate|C3D-6162|17341-93-4 https://www.jk-sci.com/products/s57ccfd201614 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589773_bbcf3dec-f64f-4367-92cc-e7ff81da4dc1.png?v=1775140755 L-Leucine-d3 | 87828-86-2 L-Leucine-d3|CCFD201614|87828-86-2 https://www.jk-sci.com/products/ts246cs-0001520 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb0b8c4a197925505d53d9809d728164.jpg?v=1776424976 (2,2-Diethoxyethyl)(3-methoxyphenyl)sulfane | 96803-85-9 (2,2-Diethoxyethyl)(3-methoxyphenyl)sulfane|CS-0001520|96803-85-9 https://www.jk-sci.com/products/s57ccfd201733 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35b9f0687a0994c553751f1e9a2c33d4.jpg?v=1776419256 L-Tyrosine-13C | 81201-89-0 L-Tyrosine-13C|CCFD201733|81201-89-0 https://www.jk-sci.com/products/s57ccfd201899 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/469397_81dbeb50-f2af-40e7-b284-25a125605b99.png?v=1775078974 Docosahexaenoic Acid-d5 | 1197205-71-2 Docosahexaenoic Acid-d5|CCFD201899|1197205-71-2 https://www.jk-sci.com/products/s57ccfd201994 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2bb73f63e64d41e93574f02ae5ba072.jpg?v=1776419278 Isovalerylcarnitine | 31023-24-2 Isovalerylcarnitine|CCFD201994|31023-24-2 https://www.jk-sci.com/products/s57ccfd202081 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63186c4bceb813bc8ce4d317de8fa126.jpg?v=1776419287 Vitamin A-d6 | 2483831-77-0 Vitamin A-d6|CCFD202081|2483831-77-0 https://www.jk-sci.com/products/ts246cs-0001873 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203817.png?v=1776425000 1-Boc-3-methylaminopieridine | 392331-89-4 1-Boc-3-methylaminopieridine|CS-0001873|392331-89-4 https://www.jk-sci.com/products/s57c4x-103539 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511770_63a554d1-64cf-4fdf-a984-883fb685f633.png?v=1771724860 Paroxetine EP Impurity I | 125224-43-3 Paroxetine EP Impurity I|C4X-103539|125224-43-3 https://www.jk-sci.com/products/s57c4x-105138 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147125.png?v=1771724865 Diclofenac sodium Impurity 38 | 15307-93-4 Diclofenac sodium Impurity 38|C4X-105138|15307-93-4 https://www.jk-sci.com/products/s57ccfd202139 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bd722381511f6840c4e11221026746a.jpg?v=1776419291 Vitamin K1-d4 | 5172-18-9 Vitamin K1-d4|CCFD202139|5172-18-9 https://www.jk-sci.com/products/ts246cs-0001906 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33b5dd6486c40e3ad3423003b96bdb05.jpg?v=1776425024 (2S,4S)-4-aminopyrrolidine-2-carboxylic acid | 16257-83-3 (2S,4S)-4-aminopyrrolidine-2-carboxylic acid|CS-0001906|16257-83-3 https://www.jk-sci.com/products/s57c4x-10572 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b3f9dcc31bdf43f7ecf0af773fe440_7d811655-37ce-426c-bb49-e502f74040ee.jpg?v=1776405340 Valsartan EP Impurity B | 137863-20-8 Valsartan EP Impurity B|C4X-10572|137863-20-8 https://www.jk-sci.com/products/ts246cs-0001929 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536145.png?v=1776425045 4-Fluoro-2,3-dihydroinden-1-one | 699-99-0 4-Fluoro-2,3-dihydroinden-1-one|CS-0001929|699-99-0 https://www.jk-sci.com/products/s57c4x-10585 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b36eaf22b9eb573393e9335ee0f785ec.jpg?v=1776405410 Memantine Impurity 5 | 19982-07-1 Memantine Impurity 5|C4X-10585|19982-07-1 https://www.jk-sci.com/products/s57c4x-107631 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06843b8090ce52a3f72da8502e16dca5.jpg?v=1776406031 Tenofovir Hydrate | 206184-49-8 Tenofovir Hydrate|C4X-107631|206184-49-8 https://www.jk-sci.com/products/s57cchm701199 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/532440_a004d52c-9af2-4a80-a805-e3359a2a9388.png?v=1774721379 Aldosterone | 52-39-1 Aldosterone|CCHM701199|52-39-1 https://www.jk-sci.com/products/ts246cs-0002354 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd2c66548376ec4151b9a98b57378324.jpg?v=1776425183 6-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da595469f0080572449404452b3a2822.jpg?v=1776419300 Betaine-d3 Hydrochloride | 1219349-47-9 Betaine-d3 Hydrochloride|CCHM703971|1219349-47-9 https://www.jk-sci.com/products/s57cchm700691 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/ts246cs-0001957 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/730380a21ab1ab6adfac78c1845e8908.jpg?v=1776425065 (R)-1-(3-Chlorophenyl)-2-methylpropan-1-amine | 1212064-17-9 (R)-1-(3-Chlorophenyl)-2-methylpropan-1-amine|CS-0001957|1212064-17-9 https://www.jk-sci.com/products/s57c4x-1079106 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdfeb486373956a3732dc4fa121b96c0.jpg?v=1776406099 Tofacitinib Impurity 106 | 3430-27-1 Tofacitinib Impurity 106|C4X-1079106|3430-27-1 https://www.jk-sci.com/products/s57cchm705555 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554379_ad4d82b3-a32e-475e-b3e0-af6fe0e303d4.png?v=1774900932 Octadecanoic-18,18,18-d3 Acid | 62163-39-7 Octadecanoic-18,18,18-d3 Acid|CCHM705555|62163-39-7 https://www.jk-sci.com/products/ts246cs-0002347 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbd645ca815903229d1b91b8a18ea48b.jpg?v=1776425177 4-Bromo-1H-pyrrolo[2,3-b]pyridin-3-amine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fc041af3-6265-4c2d-b3bc-b6d7653ac465.png?v=1771724944 Ibuprofen Impurity 84 Ibuprofen Impurity 84|C4X-108284 https://www.jk-sci.com/products/s57cchm706056 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57cchm702850 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392ec7d59db3b848672aeaea5b7a0ccd.jpg?v=1776419294 Cer（d18∶1/18∶0） | 2304-81-6 Cer（d18∶1/18∶0）|CCHM702850|2304-81-6 https://www.jk-sci.com/products/s57c4x-10836 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ad001756ea7db68ed104307c091c352.jpg?v=1776406334 Cetirizine EP Impurity F(2HCl) | 83881-54-3 Cetirizine EP Impurity F(2HCl)|C4X-10836|83881-54-3 https://www.jk-sci.com/products/s57c4x-110934 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a9419b85d398d313f476c6599ebf850.jpg?v=1776407340 Escitalopram EP Impurity L Oxalate | 1093072-86-6 Escitalopram EP Impurity L Oxalate|C4X-110934|1093072-86-6 https://www.jk-sci.com/products/s57c4x-113139 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ca1437d1-e885-4afd-ac1e-78883f0cd188.png?v=1771724967 Brexpiprazole Impurity 39 Brexpiprazole Impurity 39|C4X-113139 https://www.jk-sci.com/products/s57c4x-11318 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5f3ad52c04101df50bc8b7451c1c310.jpg?v=1776407901 Brexpiprazole Impurity 8 | 2116542-19-7 Brexpiprazole Impurity 8|C4X-11318|2116542-19-7 https://www.jk-sci.com/products/s57c4x-12228 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a174dd89-d521-4d3b-a0f5-d3d6c93e1d9b.png?v=1771724997 Calcipotriol EP Impurity H Calcipotriol EP Impurity H|C4X-12228 https://www.jk-sci.com/products/s57c4x-13273 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f7abff9f-6c1b-440b-9acb-c1850c214f46.png?v=1771725014 Econazole Nitrate EP Impurity C Econazole Nitrate EP Impurity C|C4X-13273 https://www.jk-sci.com/products/s57c4x-135932 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a2032ad3b6e761b5b19e2a812239b6f.jpg?v=1776410746 Telmisartan Impurity 32 | 528560-94-3 Telmisartan Impurity 32|C4X-135932|528560-94-3 https://www.jk-sci.com/products/s57c4x-13868 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11ef6170cae26aaf33e3869b65334c9e.jpg?v=1776411076 Raltitrexed Impurity 8 | 1235852-48-8 Raltitrexed Impurity 8|C4X-13868|1235852-48-8 https://www.jk-sci.com/products/ts246cs-0002361 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67000a34b448ca966ff8143a50954a94.jpg?v=1776425199 6-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a2636879-bd9d-4e29-a6b3-8e4c294f3763.png?v=1774720403 3-Hydroxybutyrylcarnitine chloride 3-Hydroxybutyrylcarnitine chloride|CCHM706052 https://www.jk-sci.com/products/s57c1071136 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6196f4e1f9c5959ea70c3fc4392fe3bf.jpg?v=1776401309 2-((2-(3-Methoxyphenethyl)phenoxy)methyl)oxirane | 1140968-46-2 2-((2-(3-Methoxyphenethyl)phenoxy)methyl)oxirane|C1071136|1140968-46-2 https://www.jk-sci.com/products/s57c1118632 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229431.png?v=1771725441 Oxidized glutathione | 121-24-4 Oxidized glutathione|C1118632|121-24-4 https://www.jk-sci.com/products/s57c1237219 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279079_680d8ed9-43e9-4c2b-a8ba-a005eac23174.png?v=1771725447 2-Methoxybenzaldehyde | 135-02-4 2-Methoxybenzaldehyde|C1237219|135-02-4 https://www.jk-sci.com/products/s57c1257905 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82e4b3b37d25ed73cff27244de55be2b.jpg?v=1776401595 Vemurafenib-d5 | 1365986-90-8 Vemurafenib-d5|C1257905|1365986-90-8 https://www.jk-sci.com/products/s57c1487427 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d1201a530f9836506b27fcb13d066c.jpg?v=1776401990 (E)-3-(4-Chlorophenyl)prop-2-en-1-ol | 24583-70-8 (E)-3-(4-Chlorophenyl)prop-2-en-1-ol|C1487427|24583-70-8 https://www.jk-sci.com/products/s57c1583874 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e11a7fedfe9c041f38484439d0607fd.jpg?v=1776402188 2-Acetamido-3-methylbenzoic acid | 67081-69-0 2-Acetamido-3-methylbenzoic acid|C1583874|67081-69-0 https://www.jk-sci.com/products/ts246cs-0003777 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603758_4f19c4ac-b765-406c-a7af-d9e5585b2291.png?v=1776425249 L-Theanine | 3081-61-6 L-Theanine|CS-0003777|3081-61-6 https://www.jk-sci.com/products/s57c1599298 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c388710725d475916df77948b4662be.jpg?v=1776402242 2,4-Difluoro-3-methoxybenzoyl chloride | 221221-11-0 2,4-Difluoro-3-methoxybenzoyl chloride|C1599298|221221-11-0 https://www.jk-sci.com/products/s57c1601780 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2939d0512d5d9b5f396de17fc3d9bf70_637f6567-3ac9-432b-9052-9d5a305eee6d.jpg?v=1776402255 2,5-Pyridine dicarboxaldehyde | 6221-01-8 2,5-Pyridine dicarboxaldehyde|C1601780|6221-01-8 https://www.jk-sci.com/products/s57cp101501 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b186915ed4bba610e060058923ab7c37.jpg?v=1776419326 2,2-Diaminoacetic Acid | 103711-21-3 2,2-Diaminoacetic Acid|CP101501|103711-21-3 https://www.jk-sci.com/products/s57cp100747 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57ccpe900133 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516659_64d73ded-5b92-4ad7-ae00-c7c8eb21efd4.png?v=1775075424 Betaine | 107-43-7 Betaine|CCPE900133|107-43-7 https://www.jk-sci.com/products/s57c1654994 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420215_8d602449-155d-4f93-b3f6-012dfca17600.png?v=1771725483 3-(Chloromethyl)phenol | 60760-06-7 3-(Chloromethyl)phenol|C1654994|60760-06-7 https://www.jk-sci.com/products/s57c1801554 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c52b0a81f06ef20a748ec1ea0b3d2b9.jpg?v=1776402735 D-Homocysteine | 6027-14-1 D-Homocysteine|C1801554|6027-14-1 https://www.jk-sci.com/products/s57c1829521 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5177c99d3aeaf2008648f3eb3f4a8c9c.jpg?v=1776402888 (S)-4-Amino-5-ethoxy-5-oxopentanoic acid hydrochloride | 64942-50-3 (S)-4-Amino-5-ethoxy-5-oxopentanoic acid hydrochloride|C1829521|64942-50-3 https://www.jk-sci.com/products/s57c1924454 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125574.png?v=1771725500 6-Chloro-1H-indazole | 698-25-9 6-Chloro-1H-indazole|C1924454|698-25-9 https://www.jk-sci.com/products/ts246cs-0002508 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca0ff915279ad99c1ae60cd0c3e139a3.jpg?v=1776425229 Gaboxadol (hydrochloride) | 85118-33-8 Gaboxadol (hydrochloride)|CS-0002508|85118-33-8 https://www.jk-sci.com/products/s57c3d-3611 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245518_532bc361-0ca3-45b7-bf0b-698cb25dd541.png?v=1771725526 Sodium Benzenesulfonate | 515-42-4 Sodium Benzenesulfonate|C3D-3611|515-42-4 https://www.jk-sci.com/products/ts246cs-0003924 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe670246d901cfad5cdc99c713b9f29f.jpg?v=1776425288 (2R)-2-[Bis[3,5-bis(trifluoromethyl)phenyl]-[(tert-butyldimethylsilyl)oxy]methyl]pyrrolidine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1df706decda689ff1f7147cc7ddebe29.jpg?v=1776419338 Telmisartan Impurity N20 | 1083158-65-9 Telmisartan Impurity N20|CP102831|1083158-65-9 https://www.jk-sci.com/products/s57c4x-100936 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/faf008887932d3dff27322d08f51c053.jpg?v=1776404308 Apremilast Impurity 36 | 608141-43-1 Apremilast Impurity 36|C4X-100936|608141-43-1 https://www.jk-sci.com/products/s57c4x-102810 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15b00c73d2db465c5aa2353ab8506dbc.jpg?v=1776404696 Lurasidone Impurity 10 | 14805-29-9 Lurasidone Impurity 10|C4X-102810|14805-29-9 https://www.jk-sci.com/products/ts246cs-0003943 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78802e2d7925b5d9a4e87ff73f6ab6e8.jpg?v=1776425294 3-aminooxetane-3-carboxylic acid | 138650-24-5 3-aminooxetane-3-carboxylic acid|CS-0003943|138650-24-5 https://www.jk-sci.com/products/s57c4x-1056148 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_916a31e2-e549-483f-91e7-5d3cf5c789bd.png?v=1771725610 Vortioxetine Impurity 148 Vortioxetine Impurity 148|C4X-1056148 https://www.jk-sci.com/products/s57c4x-107240 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f78001d2a4ddd8a33bfc37531cb6365c.jpg?v=1776405874 Bortezomib Impurity 40 | 87304-47-0 Bortezomib Impurity 40|C4X-107240|87304-47-0 https://www.jk-sci.com/products/s57c4x-1082127 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69e73b0945714c83018035ec6f217ecd.jpg?v=1776406234 Ibuprofen impurity 127 | 105959-56-6 Ibuprofen impurity 127|C4X-1082127|105959-56-6 https://www.jk-sci.com/products/s57c4x-108283 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6731fcdd2cd1e4b6ce180d7e8f91df9b.jpg?v=1776406273 Ibuprofen Impurity 83 | 64622-21-5 Ibuprofen Impurity 83|C4X-108283|64622-21-5 https://www.jk-sci.com/products/ts246cs-0004059 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d284afa70dccf8d931591e7147297bd.jpg?v=1776425319 4-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3fcb4a1208d71419d14d82d9e2b722ae.jpg?v=1776406291 Cetirizine 4-Chlorobenzhydrol Impurity (USP) | 119-56-2 Cetirizine 4-Chlorobenzhydrol Impurity (USP)|C4X-108322|119-56-2 https://www.jk-sci.com/products/s57cp105291 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4e6f1e0a6e684d0434f4bb3f5137afe.jpg?v=1776419350 Azelastine USP RC B HCI | 117078-69-0 Azelastine USP RC B HCI|CP105291|117078-69-0 https://www.jk-sci.com/products/s57cp105782 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57cp104297 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d89c058475825ab465625fd36436a4.jpg?v=1776419345 Nintedanib Impurity N24 | 1139455-52-9 Nintedanib Impurity N24|CP104297|1139455-52-9 https://www.jk-sci.com/products/s57c4x-108512 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/237087_7449fa62-3364-4136-99c3-c859ca8e387c.png?v=1771725646 Ambroxol Impurity 12 | 23363-88-4 Ambroxol Impurity 12|C4X-108512|23363-88-4 https://www.jk-sci.com/products/s57c4x-108923 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2c01cf6498d690d84c8662b154ce630.jpg?v=1776406604 Dabigatran Impurity 23 | 211914-96-4 Dabigatran Impurity 23|C4X-108923|211914-96-4 https://www.jk-sci.com/products/s57cp107429 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97dcac35-4e79-4c81-96e0-dfe339ea81a2.png?v=1774671923 Aripiprazole Desethylene Impurity Aripiprazole Desethylene Impurity|CP107429 https://www.jk-sci.com/products/s57cp106269 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/855d5249e14912df5f4dcc392e67909f.jpg?v=1776419368 N-Desmethyl Clomipramine-d3 HCl | 1189971-04-7 N-Desmethyl Clomipramine-d3 HCl|CP106269|1189971-04-7 https://www.jk-sci.com/products/s57cp106580 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-13365 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1aef6db2892d148619df6e4daf15d529.jpg?v=1776410412 Duloxetine EP Impurity E | 1033803-59-6 Duloxetine EP Impurity E|C4X-13365|1033803-59-6 https://www.jk-sci.com/products/s57cp108721 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c462b077-6aad-4ac1-a9cc-9a2bcde5da7e.png?v=1774887115 Tedizolid Impurity N1 Tedizolid Impurity N1|CP108721 https://www.jk-sci.com/products/s57c4x-151431 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29e52a7129d9de783bb1d8fdfde02aa3.jpg?v=1776412728 Norepinephrine Impurity 31 | 39878-43-8 Norepinephrine Impurity 31|C4X-151431|39878-43-8 https://www.jk-sci.com/products/s57cp109542 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dff3241a1744f38399946af3713d2a5b.jpg?v=1776419387 Landiolol Impurity N8 HCl | 1253907-85-5 Landiolol Impurity N8 HCl|CP109542|1253907-85-5 https://www.jk-sci.com/products/s57c1053295 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45189eee8e7af78a882bc9a5b4035645_eb8b20ea-8392-42fd-9154-a45ba24d55ee.jpg?v=1776401252 Methyl 2-methyl-2H-indazole-3-carboxylate | 109216-61-7 Methyl 2-methyl-2H-indazole-3-carboxylate|C1053295|109216-61-7 https://www.jk-sci.com/products/s57c1190041 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/337908_54f9b1c2-3b18-4dae-a2dd-db347c36c398.png?v=1771726623 4-cyanophenylboronic acid | 126747-14-6 4-cyanophenylboronic acid|C1190041|126747-14-6 https://www.jk-sci.com/products/s57c1220254 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5baee75b7323207175ac9d30ec6d181e.jpg?v=1776401556 Loratadine Impurity 7 | 133330-61-7 Loratadine Impurity 7|C1220254|133330-61-7 https://www.jk-sci.com/products/s57cp110378 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589565_b6fea014-3d63-4e3e-b34c-e305ad43bbab.png?v=1774972152 Linagliptin Impurity N14 | 127294-73-9 Linagliptin Impurity N14|CP110378|127294-73-9 https://www.jk-sci.com/products/s57c1261735 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc1063bbb1a1ac8c55b7c2eab8f41ec2.jpg?v=1776401611 4-Amino-2-chloro-5-methylpyridin-1-ium-1-olate | 1373232-42-8 4-Amino-2-chloro-5-methylpyridin-1-ium-1-olate|C1261735|1373232-42-8 https://www.jk-sci.com/products/s57c1327224 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbbe8d8e09af3e9379f8bd0d7ccf09ab.jpg?v=1776401736 Roxadustat Impurity N5 | 1509958-20-6 Roxadustat Impurity N5|C1327224|1509958-20-6 https://www.jk-sci.com/products/s57c1602488 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbc346b86462ebb9eb4e7417d10cc579.jpg?v=1776402260 2,6-Dichloro-4-methoxybenzoic acid | 94278-69-0 2,6-Dichloro-4-methoxybenzoic acid|C1602488|94278-69-0 https://www.jk-sci.com/products/s57c1613515 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/804a01171ab124bda9fafcbe7d9636e9.jpg?v=1776402289 2-Aminoacetohydrazide Dihydrochloride | 878763-70-3 2-Aminoacetohydrazide Dihydrochloride|C1613515|878763-70-3 https://www.jk-sci.com/products/s57cp111150 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/619195_563b3e59-1605-4966-97b3-d44cf679d48a.png?v=1784618965 Adenosine 2′-monophosphate | 130-49-4 Adenosine 2′-monophosphate|CP111150|130-49-4 https://www.jk-sci.com/products/s57c1636397 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de2e0a3de5f152545e86337ee4da1242_9a8e6ae1-642f-4590-b988-b2c6f391392b.jpg?v=1776402335 4-Hydroxy-2-(methylthio)pyrimidine-5-carboxylic acid | 397308-78-0 4-Hydroxy-2-(methylthio)pyrimidine-5-carboxylic acid|C1636397|397308-78-0 https://www.jk-sci.com/products/ts246cs-0004166 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c7a5eb7a3d414dd55d49b1c540b5262.jpg?v=1776425343 4-Chloro-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridin-5-ol | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca092c3600269805c034da31b2b41661.jpg?v=1776425354 4-Bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384267.png?v=1776425385 2-(3-Chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0244c9f286e49cabbc18b2e6c75c2e3.jpg?v=1776402422 3H-Phenothiazin-3-One | 581-30-6 3H-Phenothiazin-3-One|C1679176|581-30-6 https://www.jk-sci.com/products/s57c1749071 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b1a8450bbab59829d61601c035cca23.jpg?v=1776402514 5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine | 875781-41-2 5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine|C1749071|875781-41-2 https://www.jk-sci.com/products/s57c1848698 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128885_e66ffb92-e90b-486b-8839-758f708232c2.png?v=1771726676 Methylphenidate EP Impurity F | 7251-52-7 Methylphenidate EP Impurity F|C1848698|7251-52-7 https://www.jk-sci.com/products/s57c1908550 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134069.png?v=1771726681 Tizanidine | 51322-75-9 Tizanidine|C1908550|51322-75-9 https://www.jk-sci.com/products/ts246cs-0004435 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33537cc94b9ccdd90be3174ab0141cf0.jpg?v=1776425398 5-(Trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136421.png?v=1771726687 Methyl 1-methyl-1H-indazole-3-carboxylate | 109216-60-6 Methyl 1-methyl-1H-indazole-3-carboxylate|C3D-25874|109216-60-6 https://www.jk-sci.com/products/ts246cs-0004481 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4118ec8e25d1ad7bf8544abc312bcff.jpg?v=1776425431 6-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carboxylic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8aea18483e8e739b55aa060e54585622.jpg?v=1776403502 N-(3-(4,5-Dihydro-1H-imidazol-2-yl)phenyl)-4-ethynylbenzamide 2,2,2-trifluoroacetate | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594667.png?v=1771726698 D-Citrulline | 13594-51-9 D-Citrulline|C3D-2820|13594-51-9 https://www.jk-sci.com/products/ts246cs-0005163 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3662b0d412c465c1c9da5226e8f57e5a.jpg?v=1776425498 1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45b371ab708d82e661c6fd46a77514a1.jpg?v=1776419398 Apalutamide Acid | 1332391-04-4 Apalutamide Acid|CP112275|1332391-04-4 https://www.jk-sci.com/products/ts246cs-0005276 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355067.png?v=1776425524 6-Fluorochroman-4-amine | 238764-22-2 6-Fluorochroman-4-amine|CS-0005276|238764-22-2 https://www.jk-sci.com/products/s57c3d-3370 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230264_238ea70e-c4c3-4921-925a-3eb8495d7eb5.png?v=1771726704 2-Furanone | 497-23-4 2-Furanone|C3D-3370|497-23-4 https://www.jk-sci.com/products/ts246cs-0005284 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540439.png?v=1776425536 2,2,2-Trifluoro-1-(4-methoxyphenyl)ethanamine | 179996-42-0 2,2,2-Trifluoro-1-(4-methoxyphenyl)ethanamine|CS-0005284|179996-42-0 https://www.jk-sci.com/products/s57c3d-5234 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35ca08d0b05ed681834c6c9a99ae9540.jpg?v=1776403800 6-Amino-1,3-dimethyl-5-nitrosouracil | 3346-61-0 6-Amino-1,3-dimethyl-5-nitrosouracil|C3D-5234|3346-61-0 https://www.jk-sci.com/products/s57c3d-5356 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795901_5894e7a1-3eda-4bb4-a64b-78446538f973.png?v=1771726717 Isochlorogenic Acid A | 2450-53-5 Isochlorogenic Acid A|C3D-5356|2450-53-5 https://www.jk-sci.com/products/s57c3d-5444 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56653e52a052951f9dd6aa97bb2f89b6.jpg?v=1776403838 D-Glucaric acid | 87-73-0 D-Glucaric acid|C3D-5444|87-73-0 https://www.jk-sci.com/products/s57c4x-101829 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a4689112-ae53-4b99-9fac-56c8ad337bd7.png?v=1771726728 Choline Fenofibrate Impurity 29 Choline Fenofibrate Impurity 29|C4X-101829 https://www.jk-sci.com/products/s57cp113935 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/ts246cs-0005371 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314808.png?v=1776425569 Pyrazolo[1,5-a]pyridine-7-carboxylic acid | 474432-62-7 Pyrazolo[1,5-a]pyridine-7-carboxylic acid|CS-0005371|474432-62-7 https://www.jk-sci.com/products/s57cp114362 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57cp114469 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57cp114858 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6e63ab723f52d8080610afbdb610451.jpg?v=1776419424 Opicapone Impurity N1 | 1391712-50-7 Opicapone Impurity N1|CP114858|1391712-50-7 https://www.jk-sci.com/products/s57cp115473 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3821feee6350d5481aa2c1163c664ce7.jpg?v=1776419436 Dyclonine Impurity N2 | 14146-86-2 Dyclonine Impurity N2|CP115473|14146-86-2 https://www.jk-sci.com/products/s57c4x-10207 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4167c3387d6136b85e1035fa0fcd4cb.jpg?v=1776404594 Vonoprazan Fumarate Impurity 7 | 1240948-72-4 Vonoprazan Fumarate Impurity 7|C4X-10207|1240948-72-4 https://www.jk-sci.com/products/ts246cs-0005413 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d0e08d1555e3549a5a3fae4073f5795.jpg?v=1776425625 (1-Methyl-pyrrolidin-3-yl)-methanol | 5021-33-0 (1-Methyl-pyrrolidin-3-yl)-methanol|CS-0005413|5021-33-0 https://www.jk-sci.com/products/ts246cs-0005430 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb3458c94c8d9fb5c6883bd4a717d18d.jpg?v=1776425640 3-Isopropoxy-azetidine | 871791-79-6 3-Isopropoxy-azetidine|CS-0005430|871791-79-6 https://www.jk-sci.com/products/s57c4x-106525 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2143c0c276f2b029f15a03f19b45cbd_0a46a406-b3b5-46c4-bb19-932d776e14ee.jpg?v=1776405647 Empagliflozin Impurity 25 | 915095-89-5 Empagliflozin Impurity 25|C4X-106525|915095-89-5 https://www.jk-sci.com/products/s57c4x-107138 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349656_a5c94f7a-1e69-4a93-bdd4-3fa2059fd32e.png?v=1771726782 Axitinib Impurity 38 | 319472-78-1 Axitinib Impurity 38|C4X-107138|319472-78-1 https://www.jk-sci.com/products/s57c4x-10743 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a52d921198d72b9a40fe81b3edc91634.jpg?v=1776405972 Moxifloxacin EP Impurity C HCl | 2252446-70-9 Moxifloxacin EP Impurity C HCl|C4X-10743|2252446-70-9 https://www.jk-sci.com/products/s57c4x-1076103 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e1fee3dd-6af9-4a9b-8969-4a60a9aa1625.png?v=1771726796 Tenofovir disoproxil Impurity 103 Diammonium salt Tenofovir disoproxil Impurity 103 Diammonium salt|C4X-1076103 https://www.jk-sci.com/products/s57c4x-1077 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/794714_dfa26cda-cd65-4a52-9d00-db1a33ccabbb.png?v=1771726803 Entecavir Monohydrate | 209216-23-9 Entecavir Monohydrate|C4X-1077|209216-23-9 https://www.jk-sci.com/products/s57c4x-1079166 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/051b35ac39266a8e50c4390b226bd9e8.jpg?v=1776406117 Tofacitinib Impurity 166 DiHCl | 2106832-55-5 Tofacitinib Impurity 166 DiHCl|C4X-1079166|2106832-55-5 https://www.jk-sci.com/products/s57c4x-108447 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_221d6a07-bc2e-4e47-9537-f7e84148006d.png?v=1771726815 Roflumilast Impurity 47 Roflumilast Impurity 47|C4X-108447 https://www.jk-sci.com/products/ts246cs-0005461 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3474eaee2d01d2d37fa1089515d66bf.jpg?v=1776425675 2-(1H-1,2,4-Triazol-1-yl)ethan-1-amine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c000137088b1a8000606a8f3100e2d7.jpg?v=1776425665 tert-Butyl 2-acetylpiperidine-1-carboxylate | 201991-24-4 tert-Butyl 2-acetylpiperidine-1-carboxylate|CS-0005448|201991-24-4 https://www.jk-sci.com/products/ts246cs-0000264 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe3cdc27b617fde7055bdebd4331cb65.jpg?v=1776424714 (R)-1-(2-Chlorophenyl)ethan-1-amine | 127733-42-0 (R)-1-(2-Chlorophenyl)ethan-1-amine|CS-0000264|127733-42-0 https://www.jk-sci.com/products/ts246cs-0000372 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6443cf2ec7e4077e4113991ce16050ec.jpg?v=1776424812 (R)-1-(2,4-Difluorophenyl)ethan-1-amine | 791098-84-5 (R)-1-(2,4-Difluorophenyl)ethan-1-amine|CS-0000372|791098-84-5 https://www.jk-sci.com/products/ts246cs-0000287 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d93819665e559b58f837afbf603aa931.jpg?v=1776424755 (S)-4-(1-Aminoethyl)aniline | 65645-33-2 (S)-4-(1-Aminoethyl)aniline|CS-0000287|65645-33-2 https://www.jk-sci.com/products/ts246cs-0000452 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51943cb8c0aa89d489e2d93efb3660ad.jpg?v=1776424846 tert-Butyl 7-oxo-2,8-diazaspiro[5.5]undecane-2-carboxylate | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/959ce1749cf1e51b6e76d958c7c7a187.jpg?v=1776424894 tert-Butyl 1,6-diazaspiro[3.4]octane-1-carboxylate | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3aefd2748f3b67f7d58c7ff0fb57d9ba.jpg?v=1776424947 1-(4-ethylphenyl)-2-methylpropan-1-one | 68857-86-3 1-(4-ethylphenyl)-2-methylpropan-1-one|CS-0001449|68857-86-3 https://www.jk-sci.com/products/s57cp115758 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35b9bd0c0e30e1cc1c0615b4417ff5f5.jpg?v=1776419447 Estradiol Valerate EP Impurity H | 1421283-56-8 Estradiol Valerate EP Impurity H|CP115758|1421283-56-8 https://www.jk-sci.com/products/ts246cs-0002349 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfd086ef7e30402a3ddedfe5d24d9cf3.jpg?v=1776425180 4-Bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366077_392e52d7-2ce8-4aa9-a28f-15763d10792a.png?v=1776424970 Fluorenone | 486-25-9 Fluorenone|CS-0001481|486-25-9 https://www.jk-sci.com/products/ts246cs-0002364 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b9253d9c831920864a854f200087904_e1de9d34-7f14-4dce-a51b-852060a2da4e.jpg?v=1776425207 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511347.png?v=1776425004 (S)-4-(tert-Butoxycarbonyl)piperazine-2-carboxylic acid | 848482-93-9 (S)-4-(tert-Butoxycarbonyl)piperazine-2-carboxylic acid|CS-0001877|848482-93-9 https://www.jk-sci.com/products/s57cp116087 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15653a250899bef7e7a6610506f444a2.jpg?v=1776419456 Axitinib Impurity N2 | 1428728-84-0 Axitinib Impurity N2|CP116087|1428728-84-0 https://www.jk-sci.com/products/ts246cs-0001931 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279873.png?v=1776425049 4-Amino-2,3-dihydro-1H-inden-1-one | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc3a1f58c89c7a5b03cf67f338232dea.jpg?v=1776425278 tert-Butyl 5-formyl-1H-indole-1-carboxylate | 279256-09-6 tert-Butyl 5-formyl-1H-indole-1-carboxylate|CS-0003916|279256-09-6 https://www.jk-sci.com/products/ts246cs-0003971 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09c0fa8c3ce946c9e09494e49e5038ed.jpg?v=1776425308 3,4-Diaminopyridin-2(1H)-one | 33631-02-6 3,4-Diaminopyridin-2(1H)-one|CS-0003971|33631-02-6 https://www.jk-sci.com/products/ts246cs-0004209 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95c3d092d915547f5707a5f04c2188e9.jpg?v=1776425351 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5efb69ace7d582bc902bb8679cb9a403.jpg?v=1776419474 Repaglinide EP Impurity E | 147852-26-4 Repaglinide EP Impurity E|CP117341|147852-26-4 https://www.jk-sci.com/products/s57cp116783 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ca0ababbe0ee069d516f0623045c4f9.jpg?v=1776419468 Atropine Impurity N7 | 14510-36-2 Atropine Impurity N7|CP116783|14510-36-2 https://www.jk-sci.com/products/s57c4x-109224 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdfbe61c34ce3d4ebe399c03a7a11df9_bf2ef4dc-d57d-44b0-87fb-5076117d0b70.jpg?v=1776406708 Dronedarone Hydrochloride | 141625-93-6 Dronedarone Hydrochloride|C4X-109224|141625-93-6 https://www.jk-sci.com/products/s57c4x-11194 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b8579c8605eca0e1d7761e160899d6a.jpg?v=1776407565 Ivabradine Impurity 4 | 1246638-08-3 Ivabradine Impurity 4|C4X-11194|1246638-08-3 https://www.jk-sci.com/products/ts246cs-0004410 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cb0780b2340bbf31dd4cba438c3847b.jpg?v=1776425388 1-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e97bf643ba79b5c4821ebaba8ecd37f.jpg?v=1776425445 3-Acetyl-4-chloro-7-azaindole | 1011711-52-6 3-Acetyl-4-chloro-7-azaindole|CS-0004585|1011711-52-6 https://www.jk-sci.com/products/ts246cs-0005278 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488462.png?v=1776425530 (R)-3,4-dihydro-2H-chromen-4-amine | 210488-55-4 (R)-3,4-dihydro-2H-chromen-4-amine|CS-0005278|210488-55-4 https://www.jk-sci.com/products/ts246cs-0005378 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148974.png?v=1776425582 1-(Pyridin-3-yl)propan-2-one | 6302-03-0 1-(Pyridin-3-yl)propan-2-one|CS-0005378|6302-03-0 https://www.jk-sci.com/products/ts246cs-0005486 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/605898.png?v=1776425693 Methyl 4-methoxy-2-pyridinecarboxylate | 29681-43-4 Methyl 4-methoxy-2-pyridinecarboxylate|CS-0005486|29681-43-4 https://www.jk-sci.com/products/ts246cs-0005443 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514409.png?v=1776425653 Ethyl 6-bromo-1H-indazole-3-carboxylate | 885272-94-6 Ethyl 6-bromo-1H-indazole-3-carboxylate|CS-0005443|885272-94-6 https://www.jk-sci.com/products/ts246cs-0005538 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b8f94d4e763d1f6de60507a689fdda7.jpg?v=1776425757 2-Aminooxazol-4(5H)-one | 17816-85-2 2-Aminooxazol-4(5H)-one|CS-0005538|17816-85-2 https://www.jk-sci.com/products/ts246cs-0005542 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207675.png?v=1776425767 3-Aminobenzo[d]isothiazole 1,1-dioxide | 7668-28-2 3-Aminobenzo[d]isothiazole 1,1-dioxide|CS-0005542|7668-28-2 https://www.jk-sci.com/products/ts246cs-0005548 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f927950d17a22a51f93faba99b06a473.jpg?v=1776425776 2-Amino-5-chloropyridine-3-carboxylic acid | 52833-93-9 2-Amino-5-chloropyridine-3-carboxylic acid|CS-0005548|52833-93-9 https://www.jk-sci.com/products/s57c4x-1132102 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ab6cae77dba2640226026182c3bab54.jpg?v=1776407911 Atorvastatin Impurity 102 | 88675-31-4 Atorvastatin Impurity 102|C4X-1132102|88675-31-4 https://www.jk-sci.com/products/ts246cs-0005570 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23b1a5c6b1b9c18d64e23c6c2eecefb7.jpg?v=1776425824 5-Chloro-6-oxo-1,6-dihydropyridine-3-carbonitrile | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47de9270c69fb66b5691b7a6fea138a1.jpg?v=1776425847 6-Bromobenzofuran-2-carboxylic acid | 439107-94-5 6-Bromobenzofuran-2-carboxylic acid|CS-0005588|439107-94-5 https://www.jk-sci.com/products/ts246cs-0005597 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e3c36d0cef5806387704515c8bb9de7.jpg?v=1776425861 Oxazolo[4,5-c]pyridin-2-amine | 114498-55-4 Oxazolo[4,5-c]pyridin-2-amine|CS-0005597|114498-55-4 https://www.jk-sci.com/products/ts246cs-0005807 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fd1236ed42517ee9fdea19c4199be83.jpg?v=1776426006 4-tert-Butyl-2-hydroxybenzoic acid | 4578-63-6 4-tert-Butyl-2-hydroxybenzoic acid|CS-0005807|4578-63-6 https://www.jk-sci.com/products/ts246cs-0005609 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5697431bad930eee42ee40a069eb9f70.jpg?v=1776425884 1,3-Benzothiazole-7-carboxylic acid | 677304-83-5 1,3-Benzothiazole-7-carboxylic acid|CS-0005609|677304-83-5 https://www.jk-sci.com/products/ts246cs-0005659 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/430334.png?v=1776425942 Fmoc-Arg(Me,Pbf)-OH | 1135616-49-7 Fmoc-Arg(Me,Pbf)-OH|CS-0005659|1135616-49-7 https://www.jk-sci.com/products/ts246cs-0005638 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b027f3bb22f413204c24820edeca326e.jpg?v=1776425917 6-Bromo-4-chlorocinnoline | 68211-15-4 6-Bromo-4-chlorocinnoline|CS-0005638|68211-15-4 https://www.jk-sci.com/products/ts246cs-0005649 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/531887.png?v=1776425931 (4-Chloro-2-nitrophenyl)methanol | 22996-18-5 (4-Chloro-2-nitrophenyl)methanol|CS-0005649|22996-18-5 https://www.jk-sci.com/products/ts246cs-0006082 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f00f901942a08e2364d0ef03dcbbf17f.jpg?v=1776426105 6-Amino-5-chloro-4-pyrimidinecarboxylic acid | 914916-98-6 6-Amino-5-chloro-4-pyrimidinecarboxylic acid|CS-0006082|914916-98-6 https://www.jk-sci.com/products/ts246cs-0006030 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a3af8384f0abd60ddb0f33a39efbb71.jpg?v=1776426041 (2-chloro-1H-benzo[d]imidazol-6-yl)methanol | 857070-66-7 (2-chloro-1H-benzo[d]imidazol-6-yl)methanol|CS-0006030|857070-66-7 https://www.jk-sci.com/products/j5300004 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a8d17d6625c57c060066078986c62de.jpg?v=1776314361 Acrylamide | 79-06-1 Acrylamide|00004|79-06-1 https://www.jk-sci.com/products/s57c4x-1287 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496760_1a1b3e3e-129a-48dc-88b4-2e8caea169b3.png?v=1771726870 Cefetamet Pivoxil Hydrochloride | 111696-23-2 Cefetamet Pivoxil Hydrochloride|C4X-1287|111696-23-2 https://www.jk-sci.com/products/ts246cs-0006105 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370692.png?v=1776426162 Methyl 1H-indazole-4-carboxylate | 192945-49-6 Methyl 1H-indazole-4-carboxylate|CS-0006105|192945-49-6 https://www.jk-sci.com/products/s57c4x-13675 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa7d795e3e0063172b5abd90696b282c.jpg?v=1776410865 Metoprolol EP Impurity E | 163685-38-9 Metoprolol EP Impurity E|C4X-13675|163685-38-9 https://www.jk-sci.com/products/s57c4x-138929 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e45ac94f6c628ee78e5893dbaa4c7a2.jpg?v=1776411122 Budesonide Impurity 29 | 51372-28-2 Budesonide Impurity 29|C4X-138929|51372-28-2 https://www.jk-sci.com/products/s57c4x-139534 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29fb3a751f596839acce2d1924096549.jpg?v=1776411225 Folic Acid Impurity 34 | 71963-69-4 Folic Acid Impurity 34|C4X-139534|71963-69-4 https://www.jk-sci.com/products/ts246cs-0006202 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100235.png?v=1776426202 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane | 69304-37-6 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane|CS-0006202|69304-37-6 https://www.jk-sci.com/products/ts246cs-0006111 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94ba89463743f2b8191f65fdf3fcf10b.jpg?v=1776426175 tert-Butyl 6-bromo-1H-indazole-1-carboxylate | 877264-77-2 tert-Butyl 6-bromo-1H-indazole-1-carboxylate|CS-0006111|877264-77-2 https://www.jk-sci.com/products/ts246cs-0006417 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107003e6b24d7b83ffbb36ca82534eb6.jpg?v=1776426239 2,5,6,7-Tetrahydro-4H-indazol-4-one | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140576.png?v=1776426215 1,2-Bis(dimethylsilyl)benzene | 17985-72-7 1,2-Bis(dimethylsilyl)benzene|CS-0006229|17985-72-7 https://www.jk-sci.com/products/s57cp117819 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5abc97656da7e17803bead86f837b1c.jpg?v=1776419477 Ethinylestradiol EP Impurity J | 15071-66-6 Ethinylestradiol EP Impurity J|CP117819|15071-66-6 https://www.jk-sci.com/products/ts246cs-0000848 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf2c786bf096f9f439c7d0fc53cf6e8a.jpg?v=1776424921 2-Methyl-2,7-diazaspiro[4.4]nonane dihydrochloride | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212392.png?v=1776426259 3-(Pyridin-2-yl)propan-1-amine | 15583-16-1 3-(Pyridin-2-yl)propan-1-amine|CS-0006435|15583-16-1 https://www.jk-sci.com/products/ts246cs-0000279 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d2f5930109bdf3268a645e9772ca15a.jpg?v=1776424738 (S)-1-(2,6-Dimethoxyphenyl)ethan-1-amine | 76279-32-8 (S)-1-(2,6-Dimethoxyphenyl)ethan-1-amine|CS-0000279|76279-32-8 https://www.jk-sci.com/products/ts246cs-0001866 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344334_c336ac38-4668-4d02-8fd5-93b7ef7ccceb.png?v=1776424990 O,O,O-Trimethyl phosphorothioate | 152-18-1 O,O,O-Trimethyl phosphorothioate|CS-0001866|152-18-1 https://www.jk-sci.com/products/ts246cs-0000423 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23e5c9e1a6530f47d4f4443c21c3c49b.jpg?v=1776424833 3,9-Diazaspiro[5.5]undecan-2-one | 867006-20-0 3,9-Diazaspiro[5.5]undecan-2-one|CS-0000423|867006-20-0 https://www.jk-sci.com/products/ts246cs-0002345 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/052f552e00c4cc3e18c6f0fed22ed5f5.jpg?v=1776425173 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432369_b9234e20-00e8-478f-9f9f-07fbbe2cbc33.png?v=1776425233 L-Glutamic acid | 56-86-0 L-Glutamic acid|CS-0003473|56-86-0 https://www.jk-sci.com/products/s57c4x-142532 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dd9f755f49c41df83e1e8ae19590e79.jpg?v=1776411671 Amiodarone Impurity 32 | 134-92-9 Amiodarone Impurity 32|C4X-142532|134-92-9 https://www.jk-sci.com/products/ts246cs-0004437 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e834cbc2af45cb4471b30c75a2b3b7ad.jpg?v=1776425402 6-Methoxy-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468896.png?v=1776425326 6-Cyano-7-azaindole | 189882-33-5 6-Cyano-7-azaindole|CS-0004098|189882-33-5 https://www.jk-sci.com/products/ts246cs-0005289 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328766.png?v=1776425547 (S)-2,2,2-trifluoro-1-phenylethanamine | 62197-94-8 (S)-2,2,2-trifluoro-1-phenylethanamine|CS-0005289|62197-94-8 https://www.jk-sci.com/products/ts246cs-0005456 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5baf4928d93242e0e95d5c4e484a48e.jpg?v=1776425672 1-(2-Methylthiazol-4-yl)ethan-1-one | 23002-78-0 1-(2-Methylthiazol-4-yl)ethan-1-one|CS-0005456|23002-78-0 https://www.jk-sci.com/products/ts246cs-0005560 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9555807fa9e335b6a91d00dab7bb7873.jpg?v=1776425799 3,5-Dichloro-2-nitropyridine | 610278-88-1 3,5-Dichloro-2-nitropyridine|CS-0005560|610278-88-1 https://www.jk-sci.com/products/s57c4x-15744 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490630.png?v=1771727040 Carvedilol impurity 4 | 51997-51-4 Carvedilol impurity 4|C4X-15744|51997-51-4 https://www.jk-sci.com/products/ts246cs-0005540 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380745.png?v=1776425760 6-Methylimidazo[2,1-b]thiazole-5-carboxylic acid | 77628-51-4 6-Methylimidazo[2,1-b]thiazole-5-carboxylic acid|CS-0005540|77628-51-4 https://www.jk-sci.com/products/s57cp118641 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511053_bd8c5a82-b963-4a76-a727-92b42277caa6.png?v=1774969891 Procaterol Impurity N2 | 15572-56-2 Procaterol Impurity N2|CP118641|15572-56-2 https://www.jk-sci.com/products/s57cp117945 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24a818f853585a6c7035f240fcca9f3b.jpg?v=1776419482 Desoximetasone Impurity N3 | 151265-33-7 Desoximetasone Impurity N3|CP117945|151265-33-7 https://www.jk-sci.com/products/s57cp118213 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9afbafa9ed0f989cec82f786cac26f3e.jpg?v=1776419488 Etomidate Racemate | 15301-65-2 Etomidate Racemate|CP118213|15301-65-2 https://www.jk-sci.com/products/ts246cs-0005595 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83fd137ffea748508f6aee33ad5844e6.jpg?v=1776425858 3-Bromo-6-methoxypyridin-2-amine | 511541-63-2 3-Bromo-6-methoxypyridin-2-amine|CS-0005595|511541-63-2 https://www.jk-sci.com/products/s57c1059963 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32fa780cad46c08560ccd005eb7b7932.jpg?v=1776401263 Exatecan Impurity 1 | 110351-91-2 Exatecan Impurity 1|C1059963|110351-91-2 https://www.jk-sci.com/products/s57c1237144 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61268509375fcb8e82d327bc5a1bdc70_8800c321-496d-4515-a76b-d9fe03208891.jpg?v=1776401573 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240212.png?v=1771729057 Chondroitin disaccharide Δdi-6S sodium salt | 136132-72-4 Chondroitin disaccharide Δdi-6S sodium salt|C1255421|136132-72-4 https://www.jk-sci.com/products/ts246cs-0005634 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b6b03c3548d9af3fe7ea082c902c380.jpg?v=1776425914 3-Amino-5-chloropyrazine-2-carbaldehyde | 89284-25-3 3-Amino-5-chloropyrazine-2-carbaldehyde|CS-0005634|89284-25-3 https://www.jk-sci.com/products/s57c1260272 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00a44a1efc78e8eb02d82b3d242f18d3.jpg?v=1776401603 Lemborexant impurity 02 | 1369769-35-6 Lemborexant impurity 02|C1260272|1369769-35-6 https://www.jk-sci.com/products/s57c1494077 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622864.png?v=1771729068 (R)-Benzyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate | 72597-18-3 (R)-Benzyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate|C1494077|72597-18-3 https://www.jk-sci.com/products/s57c1502902 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497728_84dad738-afe0-4e57-96cf-831921cf0733.png?v=1771729075 (Z)-Ethyl 2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetate | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425699_35752459-4d93-4e0e-ac3c-57ef0f6fd471.png?v=1776425934 Ac-β-Ala-OH | 3025-95-4 Ac-β-Ala-OH|CS-0005652|3025-95-4 https://www.jk-sci.com/products/s57c1574326 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0660178ec9e0cf47a805740e71fd3638.jpg?v=1776402180 2-(3-Hydroxyphenyl)quinazolin-4(3H)-one | 911417-23-7 2-(3-Hydroxyphenyl)quinazolin-4(3H)-one|C1574326|911417-23-7 https://www.jk-sci.com/products/ts246cs-0005887 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec61239d8d1cd61dd7bca155491e977c.jpg?v=1776426017 1-(3-methoxy-4-nitrophenyl)piperidin-4-one | 761440-64-6 1-(3-methoxy-4-nitrophenyl)piperidin-4-one|CS-0005887|761440-64-6 https://www.jk-sci.com/products/s57c1700530 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113917473f65ae9bf17d10f39f09ab5e.jpg?v=1776402446 4-(Cyclopropylmethoxy)-3-hydroxybenzaldehyde | 943749-55-1 4-(Cyclopropylmethoxy)-3-hydroxybenzaldehyde|C1700530|943749-55-1 https://www.jk-sci.com/products/s57c1798782 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29493d925b00cc767ddf1c1cb86c2570.jpg?v=1776402714 Cladribine EP Impurity B | 24757-70-8 Cladribine EP Impurity B|C1798782|24757-70-8 https://www.jk-sci.com/products/s57c1825172 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f32b3e6fe5df8f0f2fd8bbecdec79f3.jpg?v=1776402851 Glucose monohydrate CRS | 77938-63-7 Glucose monohydrate CRS|C1825172|77938-63-7 https://www.jk-sci.com/products/s57c1826390 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d72ab2ed2d296503d4b81a4b39c1a7e5.jpg?v=1776402859 Hexyl laurate | 34316-64-8 Hexyl laurate|C1826390|34316-64-8 https://www.jk-sci.com/products/s57c1886678 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218c4a14a564aa99537a0bfd36156389.jpg?v=1776403072 Oseltamivir Impurity 93 | 651324-09-3 Oseltamivir Impurity 93|C1886678|651324-09-3 https://www.jk-sci.com/products/s57c1890379 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16ffb12b731ea6fe495df90cbfd5e8b3.jpg?v=1776403098 Prednisone Sodium Phosphate | 33903-70-7 Prednisone Sodium Phosphate|C1890379|33903-70-7 https://www.jk-sci.com/products/s57c3d-2235 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553442_4952ebbe-c97b-42a5-936c-97d12fb37e63.png?v=1771729120 Quinoline HCl | 530-64-3 Quinoline HCl|C3D-2235|530-64-3 https://www.jk-sci.com/products/ts246cs-0006113 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575852.png?v=1776426181 5-Bromo-7-nitro-1H-indazole | 316810-82-9 5-Bromo-7-nitro-1H-indazole|CS-0006113|316810-82-9 https://www.jk-sci.com/products/s57c3d-2332 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/282003_4ca4189e-38a1-4686-ac92-b34ef6fcd4c1.png?v=1771729127 N-methyl-2-(pyridin-3-yl)ethanamine dihydrochloride | 1003561-87-2 N-methyl-2-(pyridin-3-yl)ethanamine dihydrochloride|C3D-2332|1003561-87-2 https://www.jk-sci.com/products/ts246cs-0006089 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6dfe64677e513d3c7b70b558b0ffce1.jpg?v=1776426122 2,2-Dimethyl-3-oxobutanenitrile | 37719-02-1 2,2-Dimethyl-3-oxobutanenitrile|CS-0006089|37719-02-1 https://www.jk-sci.com/products/s57c3d-2729 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227104_92abdaaf-1244-4d78-85e5-10503a41f386.png?v=1771729132 3-Chloropropionyl Chloride | 625-36-5 3-Chloropropionyl Chloride|C3D-2729|625-36-5 https://www.jk-sci.com/products/s57c3d-3185 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8b996225484a77ead6b615ce961f013.jpg?v=1776403577 Thiochrome | 92-35-3 Thiochrome|C3D-3185|92-35-3 https://www.jk-sci.com/products/s57c3d-4026 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488293.png?v=1771729164 N-Nitroso methyl butyl amine | 7068-83-9 N-Nitroso methyl butyl amine|C3D-4026|7068-83-9 https://www.jk-sci.com/products/s57c3d-4446 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe8b5824f22e31ecc2e062b5a668e336.jpg?v=1776403713 Octaethylene Glycol Monodecyl Ether | 24233-81-6 Octaethylene Glycol Monodecyl Ether|C3D-4446|24233-81-6 https://www.jk-sci.com/products/s57c3d-6171 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dadbb8c292f03ee9c4ce2c9cc30b2e9.jpg?v=1776404028 [1,1'-biphenyl]-2-yl(phenyl)methanone | 1985-32-6 [1,1'-biphenyl]-2-yl(phenyl)methanone|C3D-6171|1985-32-6 https://www.jk-sci.com/products/s57c4x-100319 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622735.png?v=1771729199 Azithromycin EP Impurity A | 76801-85-9 Azithromycin EP Impurity A|C4X-100319|76801-85-9 https://www.jk-sci.com/products/ts246cs-0006413 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505672_5dc2db2b-ac5e-4e39-831c-327e2b932dbe.png?v=1776426232 2-(Methylthio)benzaldehyde | 7022-45-9 2-(Methylthio)benzaldehyde|CS-0006413|7022-45-9 https://www.jk-sci.com/products/s57c4x-104939 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4d8da608-7b00-4dd0-8405-88334770ceaf.png?v=1771729244 Saxagliptin Impurity 39 HCl Saxagliptin Impurity 39 HCl|C4X-104939 https://www.jk-sci.com/products/s57c4x-107148 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b060284cc90c1b531902c996555a799.jpg?v=1776405832 Axitinib Impurity 48 | 1959572-98-5 Axitinib Impurity 48|C4X-107148|1959572-98-5 https://www.jk-sci.com/products/ts246cs-0006463 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa5d5c7e992bccfa46b6bd10bbbd7999.jpg?v=1776426285 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 | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69cf95e1e74df8bfd50b1bab153b905e.jpg?v=1776406129 Tofacitinib Impurity 2 | 1092578-48-7 Tofacitinib Impurity 2|C4X-10792|1092578-48-7 https://www.jk-sci.com/products/ts246cs-0006557 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9971807768a854d1dd689622186b17d3.jpg?v=1776426326 4-Bromo-7-methylbenzo[c][1,2,5]thiadiazole | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56ecd67474fb2e22b6e4a6ab2c33d16b.jpg?v=1776407571 Benidipine Impurity 10 | 2733055-35-9 Benidipine Impurity 10|C4X-112010|2733055-35-9 https://www.jk-sci.com/products/ts246cs-0006601 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/558211.png?v=1776426369 2-Bromo-4-phenylpyridine | 54151-74-5 2-Bromo-4-phenylpyridine|CS-0006601|54151-74-5 https://www.jk-sci.com/products/ts246cs-0006625 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e23116650e8f2ffedac5b401d7a87f1c.jpg?v=1776426394 Imidazo[1,2-b]pyridazine-2-carboxylic acid | 160911-42-2 Imidazo[1,2-b]pyridazine-2-carboxylic acid|CS-0006625|160911-42-2 https://www.jk-sci.com/products/s57c4x-11978 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55f5af0162674f50edd3ab2497685175.jpg?v=1776409056 Sodium Fusidate EP Impurity H | 16711-91-4 Sodium Fusidate EP Impurity H|C4X-11978|16711-91-4 https://www.jk-sci.com/products/s57c4x-1234 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240627_63a23140-f7e0-47f0-9296-a04ee71f3d2a.png?v=1771729384 Candesartan Cilexetil | 145040-37-5 Candesartan Cilexetil|C4X-1234|145040-37-5 https://www.jk-sci.com/products/s57cp119090 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420681.png?v=1774986592 Rupatadine | 158876-82-5 Rupatadine|CP119090|158876-82-5 https://www.jk-sci.com/products/s57c4x-13591 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ea2b5aad9d7e5484074111dec23a252.jpg?v=1776410725 Telmisartan EP Impurity A | 152628-02-9 Telmisartan EP Impurity A|C4X-13591|152628-02-9 https://www.jk-sci.com/products/ts246cs-0006723 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0276c23abb85c87d2cacfb3f50381d5f.jpg?v=1776426425 5-bromo-1-methyl-2-phenyl-1H-imidazole | 71045-44-8 5-bromo-1-methyl-2-phenyl-1H-imidazole|CS-0006723|71045-44-8 https://www.jk-sci.com/products/ts246cs-0006817 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccc553056564d6db23464f1b1864da73.jpg?v=1776426442 1-Benzyl-4-methylpiperidin-3-one | 32018-96-5 1-Benzyl-4-methylpiperidin-3-one|CS-0006817|32018-96-5 https://www.jk-sci.com/products/ts246cs-0006841 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570830.png?v=1776426465 7,8-Dihydro-5(6H)-quinolinone | 53400-41-2 7,8-Dihydro-5(6H)-quinolinone|CS-0006841|53400-41-2 https://www.jk-sci.com/products/ts246cs-0006835 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63bfe536bd42b4380c1235a2aad40d10.jpg?v=1776426455 methyl 3-amino-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e720e553abb93d9fe4d03c0ad22ab12.jpg?v=1776426511 3-Cyclopropyl-3-oxopropanenitrile | 118431-88-2 3-Cyclopropyl-3-oxopropanenitrile|CS-0006959|118431-88-2 https://www.jk-sci.com/products/ts246cs-0007511 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489652.png?v=1776426568 2,6-Dimethylisonicotinic acid | 54221-93-1 2,6-Dimethylisonicotinic acid|CS-0007511|54221-93-1 https://www.jk-sci.com/products/ts246cs-0007516 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422413.png?v=1776426579 2-Fluoro-6-methyl-3-nitropyridine | 19346-45-3 2-Fluoro-6-methyl-3-nitropyridine|CS-0007516|19346-45-3 https://www.jk-sci.com/products/ts246cs-0007613 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64f18ce228a0e1ad32038e211e606bf5.jpg?v=1776426679 tert-Butyl 2,7-diazaspiro[4.5]decane-7-carboxylate hydrochloride | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460228_0344ca04-8d66-4e2f-adcc-8e1b1e9eedd8.png?v=1776426643 Ethyl 2,4-dioxovalerate | 615-79-2 Ethyl 2,4-dioxovalerate|CS-0007580|615-79-2 https://www.jk-sci.com/products/ts246cs-0007641 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813b9dd7c8aed91e64caf524626992fb.jpg?v=1776426709 2-Chloro-3-fluoropyridine-4-boronic acid | 937595-71-6 2-Chloro-3-fluoropyridine-4-boronic acid|CS-0007641|937595-71-6 https://www.jk-sci.com/products/ts246cs-0007651 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221435_7451d662-7185-42bc-8da3-8ba560691f1a.png?v=1776426726 Levacetylleucine | 1188-21-2 Levacetylleucine|CS-0007651|1188-21-2 https://www.jk-sci.com/products/s57cp121792 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f1ab51b0-e561-49aa-bdf5-53f9c9e20e71.png?v=1775075432 Morinidazole Impurity N2 DiHCl Morinidazole Impurity N2 DiHCl|CP121792 https://www.jk-sci.com/products/s57cp121525 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417854.png?v=1774721390 rac-3-Hydroxyheptanoic Acid | 17587-29-0 rac-3-Hydroxyheptanoic Acid|CP121525|17587-29-0 https://www.jk-sci.com/products/s57cp120768 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-135944 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223212.png?v=1771729451 Telmisartan Aldehyde Impurity | 112804-58-7 Telmisartan Aldehyde Impurity|C4X-135944|112804-58-7 https://www.jk-sci.com/products/s57c4x-137319 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459350_bd36db88-c8f2-4bc5-ad31-66dafba688d0.png?v=1771729457 Tryptophan EP Impurity I | 5470-37-1 Tryptophan EP Impurity I|C4X-137319|5470-37-1 https://www.jk-sci.com/products/s57c4x-15196 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae6d2f19b3c7825d19713976c17b8ab1.jpg?v=1776412818 Propranolol Impurity 6 | 20133-93-1 Propranolol Impurity 6|C4X-15196|20133-93-1 https://www.jk-sci.com/products/s57c1353353 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582456c7170ec647821764eb87b736c0.jpg?v=1776401803 Esomeprazole Magnesium | 161973-10-0 Esomeprazole Magnesium|C1353353|161973-10-0 https://www.jk-sci.com/products/s57c1381449 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afca623c4280303b0c4e0197329ef074_19c4434b-6c2b-4968-a727-a6fafc4dddbc.jpg?v=1776401872 (R)-1,1,1-Trifluoro-2-propanol | 17628-73-8 (R)-1,1,1-Trifluoro-2-propanol|C1381449|17628-73-8 https://www.jk-sci.com/products/s57c1531283 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e8be117d46435980faf3b17c1391106.jpg?v=1776402088 1,1-Dibutyl-2-((2,6-dimethylphenyl)carbamoyl)piperidin-1-ium iodide | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5950a87a490e5d202480a494092d1d5.jpg?v=1776419504 Articaine EP Impurity E | 1796888-45-3 Articaine EP Impurity E|CP122222|1796888-45-3 https://www.jk-sci.com/products/ts246cs-0007663 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417772.png?v=1776426743 Methyl 3-iodo-4-methylbenzoate | 90347-66-3 Methyl 3-iodo-4-methylbenzoate|CS-0007663|90347-66-3 https://www.jk-sci.com/products/ts246cs-0007681 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274dcba29375ed5825037d5baa8f62eb.jpg?v=1776426774 6-Bromo-3-methylquinazolin-4(3H)-one | 57573-59-8 6-Bromo-3-methylquinazolin-4(3H)-one|CS-0007681|57573-59-8 https://www.jk-sci.com/products/s57c1676322 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1f0260f68d848366d9e856857c25b82.jpg?v=1776402413 3-Cyclobutoxy-4-(difluoromethoxy)benzaldehyde | 290307-39-0 3-Cyclobutoxy-4-(difluoromethoxy)benzaldehyde|C1676322|290307-39-0 https://www.jk-sci.com/products/s57c1679834 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d020c56ea933b4087fc60044bfc7b36c.jpg?v=1776402427 3-Hydroxy-3-phenylpropanoic acid | 3480-87-3 3-Hydroxy-3-phenylpropanoic acid|C1679834|3480-87-3 https://www.jk-sci.com/products/ts246cs-0007689 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536d1b67aeda1471cd0d210a80bd22c3.jpg?v=1776426785 tert-Butyl 1-oxo-7-azaspiro[3.5]nonane-7-carboxylate | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463642.png?v=1776426857 1H-Indazol-7-amine | 21443-96-9 1H-Indazol-7-amine|CS-0008181|21443-96-9 https://www.jk-sci.com/products/ts246cs-0007929 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d05af3e01c3b62a89a0b4009c3d3de5.jpg?v=1776426847 4-(Aminomethyl)tetrahydro-2H-pyran-4-carbonitrile | 1263374-32-8 4-(Aminomethyl)tetrahydro-2H-pyran-4-carbonitrile|CS-0007929|1263374-32-8 https://www.jk-sci.com/products/s57c1881073 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575917_f0bef59c-5c13-4451-a776-e575930004bc.png?v=1771729804 N-Desethyl amodiaquine | 79352-78-6 N-Desethyl amodiaquine|C1881073|79352-78-6 https://www.jk-sci.com/products/s57c3d-2192 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/579659.png?v=1771729810 Arginylarginine | 15483-27-9 Arginylarginine|C3D-2192|15483-27-9 https://www.jk-sci.com/products/ts246cs-0004281 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0844cc8639667657b84feda27e269fd3.jpg?v=1776425371 2-Oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-7-sulfonyl chloride | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253788_a6b8ddf7-a7c7-4141-b5fc-1c8ed4a79f56.png?v=1776424961 1-Fluoronaphthalene | 321-38-0 1-Fluoronaphthalene|CS-0001469|321-38-0 https://www.jk-sci.com/products/s57c3d-25976 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_35c2ef79-3ffc-46b2-b079-1eba7965383c.png?v=1771729815 1-(2,3-Dichloropropoxy)-2-methoxybenzene 1-(2,3-Dichloropropoxy)-2-methoxybenzene|C3D-25976 https://www.jk-sci.com/products/s57c3d-2827 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136284_581c3d02-89e9-4d3f-8ed8-a52353ab9f79.png?v=1771729821 Fmoc-Ser-OH | 73724-45-5 Fmoc-Ser-OH|C3D-2827|73724-45-5 https://www.jk-sci.com/products/s57c3d-3421 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467933_cd615d55-4be2-4819-b8b5-6f35110d1371.png?v=1771729827 D-Methionine | 348-67-4 D-Methionine|C3D-3421|348-67-4 https://www.jk-sci.com/products/s57c3d-3588 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478000_dea10d01-bec1-4a11-ab7b-e7fc6793e8dc.png?v=1771729833 Ethyl 6,8-dichlorooctanoate | 1070-64-0 Ethyl 6,8-dichlorooctanoate|C3D-3588|1070-64-0 https://www.jk-sci.com/products/s57c3d-3643 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a96a09b93115fa4b09bc8fb5009b32ed.jpg?v=1776403616 S-Acetyl-L-Cysteine HCl | 66185-37-3 S-Acetyl-L-Cysteine HCl|C3D-3643|66185-37-3 https://www.jk-sci.com/products/s57c4x-100619 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e7f94252998cd5125b91d4553192923.jpg?v=1776404192 Afatinib Impurity 19 | 2223677-58-3 Afatinib Impurity 19|C4X-100619|2223677-58-3 https://www.jk-sci.com/products/s57c4x-10138 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355751_93305c5b-fae2-4b90-90df-c08030e0ea4c.png?v=1771729851 Bicalutamide Impurity 8 | 654-70-6 Bicalutamide Impurity 8|C4X-10138|654-70-6 https://www.jk-sci.com/products/s57c4x-1029118 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_037fb625-e8bd-4f21-93a8-1c0790f7d341.png?v=1771729856 Clopidogrel Impurity 118 Clopidogrel Impurity 118|C4X-1029118 https://www.jk-sci.com/products/ts246cs-0000338 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2515060ea6eb69622db2ad9c64eca67a.jpg?v=1776424797 (S)-1-(2-Bromophenyl)ethanamine | 140632-12-8 (S)-1-(2-Bromophenyl)ethanamine|CS-0000338|140632-12-8 https://www.jk-sci.com/products/s57c4x-1065173 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46f0569936cb1fb5e410861228ca1de0.jpg?v=1776405613 Empagliflozin Impurity 173 | 46698-24-2 Empagliflozin Impurity 173|C4X-1065173|46698-24-2 https://www.jk-sci.com/products/ts246cs-0002359 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/381457_0d634371-f1e8-4a75-87ca-18fd77a5df65.png?v=1776425196 5-Iodo-1H-pyrrolo[2,3-b]pyridine | 898746-50-4 5-Iodo-1H-pyrrolo[2,3-b]pyridine|CS-0002359|898746-50-4 https://www.jk-sci.com/products/s57c4x-106548 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33bfc6bb3401b4d99d2ec1dc4e06cdea.jpg?v=1776405667 Empagliflozin Impurity 48 | 915095-96-4 Empagliflozin Impurity 48|C4X-106548|915095-96-4 https://www.jk-sci.com/products/s57cp124261 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9e23f5b4bbba5f5ba1c98d39ef9ad56.jpg?v=1776419519 Verapamil EP Impurity M HCl (Mixture of Diastereomers) | 190850-50-1 Verapamil EP Impurity M HCl (Mixture of Diastereomers)|CP124261|190850-50-1 https://www.jk-sci.com/products/s57cp123512 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc30b3bc241bde58c47972c69ca0bd1a.jpg?v=1776419512 Azacitidine Impurity N14 | 18531-23-2 Azacitidine Impurity N14|CP123512|18531-23-2 https://www.jk-sci.com/products/s57c4x-108258 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120211_7a9c6475-49de-402a-aff4-62cb03c684cd.png?v=1771729913 Ibuprofen Impurity 58 | 80336-66-9 Ibuprofen Impurity 58|C4X-108258|80336-66-9 https://www.jk-sci.com/products/ts246cs-0005608 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920938_0699b56c-fa20-4d39-a0f5-52e42a2a9afe.png?v=1776425881 2-Chloro-4-methoxy-benzothiazole | 3507-27-5 2-Chloro-4-methoxy-benzothiazole|CS-0005608|3507-27-5 https://www.jk-sci.com/products/s57cp123119 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c989df5a92fb8f39f1ef036e3d56d20.jpg?v=1776419507 5-Chloro-2,4-dimethylbenzene-1-thiol | 1823050-95-8 5-Chloro-2,4-dimethylbenzene-1-thiol|CP123119|1823050-95-8 https://www.jk-sci.com/products/ts246cs-0005545 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920949_ace22038-8494-4964-bf92-c3b71cd9a6e8.png?v=1776425770 5-Bromo-2-chlorobenzo[d]thiazole | 824403-26-1 5-Bromo-2-chlorobenzo[d]thiazole|CS-0005545|824403-26-1 https://www.jk-sci.com/products/s57cp124751 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/ts246cs-0005421 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2faecd65097601951d1e5bcbbaeb8321.jpg?v=1776425633 (S)-1-Boc-3,4-dihydro-2H-quinoline-2-carboxylic acid | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18f4638947c09d18fc7a90e63cb0c0e0.jpg?v=1776406413 Prasugrel Impurity 3 | 1391194-39-0 Prasugrel Impurity 3|C4X-10863|1391194-39-0 https://www.jk-sci.com/products/s57cp124539 2026-07-21T11:21:22-07:00 daily https://www.jk-sci.com/products/s57c4x-108844 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d80f45ec05ec7aef09b8cfd6858333f6.jpg?v=1776406558 Apixaban Impurity 44 | 536759-91-8 Apixaban Impurity 44|C4X-108844|536759-91-8 https://www.jk-sci.com/products/s57cp124987 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/832b45f38b8258c3d00c350d6d5117e5.jpg?v=1776419527 Drospirenone 5β-Hydroxy Impurity | 197721-70-3 Drospirenone 5β-Hydroxy Impurity|CP124987|197721-70-3 https://www.jk-sci.com/products/s57cp125875 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a9b8cf9df99d6c989d0bbe04a5886a0.jpg?v=1776419530 Mexiletine EP Impurity C | 2059988-38-2 Mexiletine EP Impurity C|CP125875|2059988-38-2 https://www.jk-sci.com/products/s57cp125531 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325080_89b7e25a-d4e3-4db6-b3d8-c3ade211d835.png?v=1775142169 Clofazimine-d7 | 2030-63-9 Clofazimine-d7|CP125531|2030-63-9 https://www.jk-sci.com/products/j5300013 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80a50ff2a82375cf6ee5e24d3be13e58.jpg?v=1784618879 Adenosine-5'-monophosphate monohydrate | 18422-05-4 Adenosine-5'-monophosphate monohydrate|00013|18422-05-4 https://www.jk-sci.com/products/s57c4x-109088 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_251cbf3a-a64b-4179-8e35-c430f2fb6a7d.png?v=1771729931 Rivaroxaban Impurity 88 Rivaroxaban Impurity 88|C4X-109088 https://www.jk-sci.com/products/s57c4x-1131126 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_535dc430-77ca-4229-9ac2-4d011a499503.png?v=1771729944 Brexpiprazole impurity 126 Brexpiprazole impurity 126|C4X-1131126 https://www.jk-sci.com/products/s57c4x-118355 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547452_fddbac3a-b537-4b2e-8154-51057ce1dd5d.png?v=1771729963 Terbutaline Impurity 55 | 26153-38-8 Terbutaline Impurity 55|C4X-118355|26153-38-8 https://www.jk-sci.com/products/s57cp126117 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5885cd256755018011eedff9f93e0cf4.jpg?v=1776419535 Verapamil EP Impurity K | 20850-49-1 Verapamil EP Impurity K|CP126117|20850-49-1 https://www.jk-sci.com/products/s57c4x-12399 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29b6c50b1cfac594391a45bccb102ac7.jpg?v=1776409604 Anastrozole Impurity 9 | 120512-03-0 Anastrozole Impurity 9|C4X-12399|120512-03-0 https://www.jk-sci.com/products/ts246cs-0005771 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1106f43683ad19a314e90de7e696cbf.jpg?v=1776425987 (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 | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eaf11ab9ef4bf3a4711ab2fd8cdebe62.jpg?v=1776409855 Perindopril EP Impurity E | 1356837-89-2 Perindopril EP Impurity E|C4X-12527|1356837-89-2 https://www.jk-sci.com/products/s57c4x-133134 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ab22d760b7042153352f05ecdfb6f8f.jpg?v=1776410338 Ornidazole impurity 34 | 76142-10-4 Ornidazole impurity 34|C4X-133134|76142-10-4 https://www.jk-sci.com/products/s57c4x-13678 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790484.png?v=1771730016 Metoprolol EP Impurity H | 62572-94-5 Metoprolol EP Impurity H|C4X-13678|62572-94-5 https://www.jk-sci.com/products/s57c4x-13712 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d38aacc1083771ef47d3102292ea8b36.jpg?v=1776410917 Levofloxacin Descarboxy Impurity（Levofloxacin EP Impurity E） | 178964-53-9 Levofloxacin Descarboxy Impurity（Levofloxacin EP Impurity E）|C4X-13712|178964-53-9 https://www.jk-sci.com/products/ts246cs-0006109 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc710a8cab34fd30d7dd194a25ab368e.jpg?v=1776426169 Isoquinoline-7-carbaldehyde | 87087-20-5 Isoquinoline-7-carbaldehyde|CS-0006109|87087-20-5 https://www.jk-sci.com/products/s57cp126137 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8d7c7014-e056-47b7-96c4-0051ef26e0c3.png?v=1774985032 Verapamil EP Impurity N HCl Verapamil EP Impurity N HCl|CP126137 https://www.jk-sci.com/products/s57c4x-13854 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_94b9d888-8f25-479c-9be9-7424e0a935cc.png?v=1771730036 Nimodipine Impurity 4 Nimodipine Impurity 4|C4X-13854 https://www.jk-sci.com/products/s57c1288411 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10ced57c43fd167dd37e4570f366566f.jpg?v=1776401655 Axitinib Impurity N1 | 1420478-90-5 Axitinib Impurity N1|C1288411|1420478-90-5 https://www.jk-sci.com/products/ts246cs-0006687 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376270.png?v=1776426413 Thiazolidine | 504-78-9 Thiazolidine|CS-0006687|504-78-9 https://www.jk-sci.com/products/ts246cs-0006572 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adf8f1c1a4fefdf564670d4e1a090522.jpg?v=1776426341 2-Cyanopropan-2-yl benzodithioate | 201611-85-0 2-Cyanopropan-2-yl benzodithioate|CS-0006572|201611-85-0 https://www.jk-sci.com/products/s57c1439384 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72f454b113f1400d91bddeb20f355019.jpg?v=1776401923 4-(propan-2-yl)pyridazine-3,6-diol | 1903632-97-2 4-(propan-2-yl)pyridazine-3,6-diol|C1439384|1903632-97-2 https://www.jk-sci.com/products/ts246cs-0006419 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275fb1fa9785bdbf5364cbcc0c73a313.jpg?v=1776426247 6-(Bromomethyl)benzo[d]oxazole | 181040-42-6 6-(Bromomethyl)benzo[d]oxazole|CS-0006419|181040-42-6 https://www.jk-sci.com/products/s57c1789515 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382228_ba8b5257-9b8f-4540-a94e-40c1af8c80ec.png?v=1771730484 Amitriptyline EP Impurity C | 72-69-5 Amitriptyline EP Impurity C|C1789515|72-69-5 https://www.jk-sci.com/products/s57c1825398 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244f61f7bd54f7f2846ceb11bd1954e6.jpg?v=1776402854 GPR109 receptor agonist-1 | 306935-41-1 GPR109 receptor agonist-1|C1825398|306935-41-1 https://www.jk-sci.com/products/ts246cs-0006834 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307221_9a8379d6-d2e2-414e-aa48-e0b8c2d8cea6.png?v=1776426452 1-Methylpyrrole-2-boronic acid pinacol ester | 850567-47-4 1-Methylpyrrole-2-boronic acid pinacol ester|CS-0006834|850567-47-4 https://www.jk-sci.com/products/ts246cs-0006919 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484345.png?v=1776426493 2-Chlorodibenzo[b,f]-1,4-oxazepin-11(10H)-one | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147562_00222331-d50f-4712-95d3-0fcad0e50b7f.png?v=1771730497 Methyl 4-fluorobenzoate | 403-33-8 Methyl 4-fluorobenzoate|C1843854|403-33-8 https://www.jk-sci.com/products/s57cp126149 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6b11f9103471920609a2095a9c48d83.jpg?v=1776419544 Oseltamivir EP Impurity E | 208720-71-2 Oseltamivir EP Impurity E|CP126149|208720-71-2 https://www.jk-sci.com/products/ts246cs-0007512 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125476.png?v=1776426571 2-Chloro-3-fluoropyridine-4-carbaldehyde | 329794-28-7 2-Chloro-3-fluoropyridine-4-carbaldehyde|CS-0007512|329794-28-7 https://www.jk-sci.com/products/s57c1890422 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200938_47397ddb-d913-4a4e-81d0-eae8d6165a25.png?v=1771730502 8-Amino-6-methoxyquinoline | 90-52-8 8-Amino-6-methoxyquinoline|C1890422|90-52-8 https://www.jk-sci.com/products/s57c1914260 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433816_b95d6a7a-9e50-426d-b8ba-169bbc07a688.png?v=1771730508 Methyl 4-methoxyphenylacetate | 23786-14-3 Methyl 4-methoxyphenylacetate|C1914260|23786-14-3 https://www.jk-sci.com/products/s57c3d-25969 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423118_c73a0867-3c73-4d34-b30c-331a3fbfc204.png?v=1771730514 4-Nitrophenyl chloroformate | 7693-46-1 4-Nitrophenyl chloroformate|C3D-25969|7693-46-1 https://www.jk-sci.com/products/s57c4x-108019 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b0f096d8609ded2565e5fddb5637b92.jpg?v=1776406183 Etoricoxib Impurity 19 | 646459-41-8 Etoricoxib Impurity 19|C4X-108019|646459-41-8 https://www.jk-sci.com/products/s57c4x-135933 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274807.png?v=1771730783 Telmisartan Impurity 33 | 114772-34-8 Telmisartan Impurity 33|C4X-135933|114772-34-8 https://www.jk-sci.com/products/a012748684 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148903_57ee60ec-0275-4f31-8658-90a10724d845.png?v=1784652740 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/638d8eb1e1f131658431bce16a19a704.jpg?v=1776305360 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225459.png?v=1776426654 2,5-Difluorophenylboronic acid | 193353-34-3 2,5-Difluorophenylboronic acid|CS-0007591|193353-34-3 https://www.jk-sci.com/products/ts246cs-0007645 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554390_bec974c0-c831-48e7-949e-1e5d1163701a.png?v=1776426717 4-Aminoindazole | 41748-71-4 4-Aminoindazole|CS-0007645|41748-71-4 https://www.jk-sci.com/products/a019543785 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7ab737b6-0dfa-4fa3-b286-2a05e1ad30c9.png?v=1771875218 (S)-SPSiP, 98% | 2872616-90-3 (S)-SPSiP, 98%|9543785|2872616-90-3 https://www.jk-sci.com/products/a011769700 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec536b8877315388d9675ef6175f0dec.jpg?v=1784647260 Methylammonium lead iodide, 99% | 69507-98-8 Methylammonium lead iodide, 99%|1769700|69507-98-8 https://www.jk-sci.com/products/a019550594 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bbd213ce-d0ce-450f-a023-14b2ead6b0fb.png?v=1780477963 NIR-NH2, 99% NIR-NH2, 99%|9550594 https://www.jk-sci.com/products/s57c4x-1378 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792435_69b72c49-8b22-45bf-b887-7396c454873c.png?v=1774892663 Daptomycin | 103060-53-3 Daptomycin|C4X-1378|103060-53-3 https://www.jk-sci.com/products/s57c4x-13958 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1821b92b94d4529eb07fc2c74760aaa_b1f94fe9-6a4b-47f3-8c0f-f1467a054095.jpg?v=1776411232 Levomefolic Acid | 31690-09-2 Levomefolic Acid|C4X-13958|31690-09-2 https://www.jk-sci.com/products/s57c4x-14098 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338fcde6ad98d2131c30f38a0088b6ad.jpg?v=1776411418 Acetylisoniazid | 1078-38-2 Acetylisoniazid|C4X-14098|1078-38-2 https://www.jk-sci.com/products/ts246cs-0007666 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153947.png?v=1776426750 3-Fluoro-2-methoxybenzaldehyde | 74266-68-5 3-Fluoro-2-methoxybenzaldehyde|CS-0007666|74266-68-5 https://www.jk-sci.com/products/ts246cs-0007727 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245037.png?v=1776426805 2-Chloro-6-trifluoromethylbenzothiazole | 159870-86-7 2-Chloro-6-trifluoromethylbenzothiazole|CS-0007727|159870-86-7 https://www.jk-sci.com/products/s57c4x-141614 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e987ccfbcf3641ed475b1dbda092932.jpg?v=1776411495 Conjugated Estrogens EP Impurity J | 474-86-2 Conjugated Estrogens EP Impurity J|C4X-141614|474-86-2 https://www.jk-sci.com/products/ts246cs-0008233 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ffd73b809c22ba4c082017c2f28727b.jpg?v=1776426862 2-Aminoisophthalic acid | 39622-79-2 2-Aminoisophthalic acid|CS-0008233|39622-79-2 https://www.jk-sci.com/products/ts246cs-0008246 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0e2d98b9043e9e27287e411865e3c87.jpg?v=1776426876 Glycine methylamide | 22356-89-4 Glycine methylamide|CS-0008246|22356-89-4 https://www.jk-sci.com/products/s57c4x-14162 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438013_aaad0682-b3f6-4e6d-a223-1f1da680962c.png?v=1774901937 Estriol EP Impurity B (Estrone) | 53-16-7 Estriol EP Impurity B (Estrone)|C4X-14162|53-16-7 https://www.jk-sci.com/products/ts246cs-0008349 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555713.png?v=1776426914 N-(Tert-Butoxycarbonyl)alaninamide | 85642-13-3 N-(Tert-Butoxycarbonyl)alaninamide|CS-0008349|85642-13-3 https://www.jk-sci.com/products/s57c4x-142224 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00587111cde04a27567e524c9e1cdcbf.jpg?v=1776411580 Ursodeoxycholic acid impurity 24 | 640-79-9 Ursodeoxycholic acid impurity 24|C4X-142224|640-79-9 https://www.jk-sci.com/products/s57c4x-14223 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/341007.png?v=1774642392 Ursodeoxycholic Acid EP Impurity A | 474-25-9 Ursodeoxycholic Acid EP Impurity A|C4X-14223|474-25-9 https://www.jk-sci.com/products/s57cp128045 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229015_15eb54eb-f6e1-4b5b-8c9f-64feea2a415d.png?v=1774666085 Zanubrutinib Related Compound 1 | 2215-77-2 Zanubrutinib Related Compound 1|CP128045|2215-77-2 https://www.jk-sci.com/products/s57cp127567 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63fa1bd7052725c758b69b9ff96eb82f.jpg?v=1776419550 Tadalafil Impurity N27 | 21753-16-2 Tadalafil Impurity N27|CP127567|21753-16-2 https://www.jk-sci.com/products/s57c4x-14224 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415073.png?v=1774900697 Ursodeoxycholic Acid EP Impurity C | 434-13-9 Ursodeoxycholic Acid EP Impurity C|C4X-14224|434-13-9 https://www.jk-sci.com/products/ts246cs-0008476 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565160.png?v=1776426984 3-Methoxybenzenethiol | 15570-12-4 3-Methoxybenzenethiol|CS-0008476|15570-12-4 https://www.jk-sci.com/products/s57cp128413 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387860_4e2a4029-ba19-40b1-932c-652e30d4b9f7.png?v=1775053009 Vardenafil | 224785-90-4 Vardenafil|CP128413|224785-90-4 https://www.jk-sci.com/products/s57c4x-142244 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52a0df365021b59591069ce6caa04582.jpg?v=1776411605 Taurodeoxycholic Acid | 516-50-7 Taurodeoxycholic Acid|C4X-142244|516-50-7 https://www.jk-sci.com/products/s57c4x-14225 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311590_83d8ab72-3d7a-4f18-8e62-6108cc9e8630.png?v=1774986287 Ursodeoxycholic Acid EP Impurity B | 81-25-4 Ursodeoxycholic Acid EP Impurity B|C4X-14225|81-25-4 https://www.jk-sci.com/products/s57cp129014 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5241d374052c152cc6bc94833b54d2fb.jpg?v=1776419556 Molnupiravir Impurity N7 | 2346620-53-7 Molnupiravir Impurity N7|CP129014|2346620-53-7 https://www.jk-sci.com/products/s57c4x-14227 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393388.png?v=1774646412 Ursodeoxycholic Acid EP Impurity E | 83-44-3 Ursodeoxycholic Acid EP Impurity E|C4X-14227|83-44-3 https://www.jk-sci.com/products/s57c4x-15752 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b8a6ca2c99d337984fbe81ec786fd43.jpg?v=1776413125 Caspofungin Acetate | 179463-17-3 Caspofungin Acetate|C4X-15752|179463-17-3 https://www.jk-sci.com/products/s57cp129108 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a22588e5d4ca9dd95fcce44a271d8e4.jpg?v=1776419561 Bortezomib Impurity N34 TFA salt | 2363753-29-9 Bortezomib Impurity N34 TFA salt|CP129108|2363753-29-9 https://www.jk-sci.com/products/ts246cs-0008597 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c9c38698dcb568a28d208856c3f2679.jpg?v=1776427035 Ethyl 2-(trans-4-aminocyclohexyl)acetate hydrochloride | 76308-26-4 Ethyl 2-(trans-4-aminocyclohexyl)acetate hydrochloride|CS-0008597|76308-26-4 https://www.jk-sci.com/products/s57c4x-1607 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/628041_70aff757-133e-4f2b-9b08-3074ddf12ee6.png?v=1774965596 Dasatinib | 302962-49-8 Dasatinib|C4X-1607|302962-49-8 https://www.jk-sci.com/products/s57c4x-167610 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319593_f2d267cd-b1d2-4443-8a7b-e444ca62687d.png?v=1774884687 Levodopa EP Impurity B | 60-18-4 Levodopa EP Impurity B|C4X-167610|60-18-4 https://www.jk-sci.com/products/s57c4x-1724 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257614.png?v=1774644639 Paliperidone | 144598-75-4 Paliperidone|C4X-1724|144598-75-4 https://www.jk-sci.com/products/s57c4x-1725 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/981527_cd7021dd-843c-472b-be25-33b6f76c4333.png?v=1774902034 Pazopanib | 444731-52-6 Pazopanib|C4X-1725|444731-52-6 https://www.jk-sci.com/products/ts246cs-0008620 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee1a974fed55cc3e8e2f711008e63c4f.jpg?v=1776427048 1-Methylimidazoleacetic acid | 2625-49-2 1-Methylimidazoleacetic acid|CS-0008620|2625-49-2 https://www.jk-sci.com/products/ts246cs-0008635 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fb3d5ff4dbf67d78b89cf9e9efe9f7c.jpg?v=1776427053 2,3-Dihydro-1H-pyrrolo[3,2-b]pyridine | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327421.png?v=1774965618 Rapamycin | 53123-88-9 Rapamycin|C4X-1746|53123-88-9 https://www.jk-sci.com/products/ts246cs-0008649 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acdc22e423939439b575605dfd441291.jpg?v=1776427064 4-Nitrothiophene-2-carbaldehyde | 57500-53-5 4-Nitrothiophene-2-carbaldehyde|CS-0008649|57500-53-5 https://www.jk-sci.com/products/s57cptd785036 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448299_4bba82cf-8b48-4dce-befb-b1aa9bac34e8.png?v=1774727243 Fmoc-Val-OH | 68858-20-8 Fmoc-Val-OH|CPTD785036|68858-20-8 https://www.jk-sci.com/products/s57cptd785433 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289441.png?v=1774721496 Fmoc-Asp-OtBu | 129460-09-9 Fmoc-Asp-OtBu|CPTD785433|129460-09-9 https://www.jk-sci.com/products/s57cp129350 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ad74d5ae6d50dd98892ca0cacaaa8e7.jpg?v=1776419567 Fluticasone Impurity N10 | 23961-95-7 Fluticasone Impurity N10|CP129350|23961-95-7 https://www.jk-sci.com/products/s57cptd785456 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391159_c681e918-faca-40b3-8d00-db5480f3e127.png?v=1774882704 Fmoc-Thr(tBu)-OH | 71989-35-0 Fmoc-Thr(tBu)-OH|CPTD785456|71989-35-0 https://www.jk-sci.com/products/s57cptd787164 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542931_a26b2895-0eaf-4987-9823-f478bdc823fc.png?v=1774661554 Angiotensin I, human | 70937-97-2 Angiotensin I, human|CPTD787164|70937-97-2 https://www.jk-sci.com/products/s57cptd788106 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/409655_d44946ad-5d1f-479c-b33c-c06919f97a5b.png?v=1774718288 Angiotensin II | 4474-91-3 Angiotensin II|CPTD788106|4474-91-3 https://www.jk-sci.com/products/s57cptd788377 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153208_fb377f73-abfe-4a9d-b010-e33c4c6fb018.png?v=1774721689 L-Aspartic Acid | 56-84-8 L-Aspartic Acid|CPTD788377|56-84-8 https://www.jk-sci.com/products/ts246cs-0008713 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/252387.png?v=1776427360 N-Boc-2-Amino-6-bromopyridine | 344331-90-4 N-Boc-2-Amino-6-bromopyridine|CS-0008713|344331-90-4 https://www.jk-sci.com/products/s57cp129422 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1f37c574b1ce980ae2c45951183f9ae.jpg?v=1776419572 Elagolix Impurity N4 | 2409132-62-1 Elagolix Impurity N4|CP129422|2409132-62-1 https://www.jk-sci.com/products/s57cptd788762 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9e6f53e2-9bb7-4b47-bf30-6f1720839034.png?v=1774966224 Angiotensin II-13C6,15N 3TFA Angiotensin II-13C6,15N 3TFA|CPTD788762 https://www.jk-sci.com/products/s57c3d-2815 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613657.png?v=1774900383 D-Alanine | 338-69-2 D-Alanine|C3D-2815|338-69-2 https://www.jk-sci.com/products/s57c3d-3205 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522114_c2d69496-403b-4f4c-bbd2-6912819de15a.png?v=1774721859 L-Citrulline | 372-75-8 L-Citrulline|C3D-3205|372-75-8 https://www.jk-sci.com/products/s57c3d-4991 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112257.png?v=1774969230 L-Valine-d8 | 35045-72-8 L-Valine-d8|C3D-4991|35045-72-8 https://www.jk-sci.com/products/s57c3d-5697 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b1680814d0bb39bfa17bba735f24624_a0816b11-1ca8-4ba7-b14c-e3dbcfa47862.jpg?v=1776403901 Stearic Acid | 57-11-4 Stearic Acid|C3D-5697|57-11-4 https://www.jk-sci.com/products/s57cp129510 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01410b8d3cb9ad89203d61f4f2879312_abf102d4-8a4b-40fd-a095-156850110d83.jpg?v=1776419581 Isavuconazole Related Compoun 1 | 241479-74-3 Isavuconazole Related Compoun 1|CP129510|241479-74-3 https://www.jk-sci.com/products/s57c4x-1008 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/242605.png?v=1774902745 Aripiprazole | 129722-12-9 Aripiprazole|C4X-1008|129722-12-9 https://www.jk-sci.com/products/s57c4x-100825 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455206_ea41138a-9f4f-46c0-9ef6-684063e131ec.png?v=1774667596 Dehydroaripiprazole | 129722-25-4 Dehydroaripiprazole|C4X-100825|129722-25-4 https://www.jk-sci.com/products/s57c4x-1025 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1019251_b1977432-3223-49d9-bbed-44e26133548d.png?v=1774901719 Crizotinib | 877399-52-5 Crizotinib|C4X-1025|877399-52-5 https://www.jk-sci.com/products/s57c4x-1045 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/375990_cf8214a0-9899-4932-b01f-e7c133fa91e1.png?v=1775069181 Amisulpride | 71675-85-9 Amisulpride|C4X-1045|71675-85-9 https://www.jk-sci.com/products/ts246cs-0008847 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246736.png?v=1776427390 N,N'-Dibenzylethylenediamine | 140-28-3 N,N'-Dibenzylethylenediamine|CS-0008847|140-28-3 https://www.jk-sci.com/products/s57c4x-10556 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102517_f20bbbeb-df0b-4394-b1d1-2d0171fb76ca.png?v=1774646203 Topiroxostat Impurity 6 | 54-85-3 Topiroxostat Impurity 6|C4X-10556|54-85-3 https://www.jk-sci.com/products/s57c4x-1108 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/621992.png?v=1774900534 Agomelatine | 138112-76-2 Agomelatine|C4X-1108|138112-76-2 https://www.jk-sci.com/products/ts246cs-0009315 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456e87241c7da6681954e359c6745ac0.jpg?v=1776427475 tert-Butyl (2-((2-aminoquinolin-4-yl)oxy)ethyl)carbamate | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad1f0566a5c6ea2785a913f45ffa74d7.jpg?v=1776427438 2-Amino-5-chloro-thiazole-4-carboxylic acid ethyl ester | 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 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378976.png?v=1776427501 Boc-Bip(4,4')-OH | 147923-08-8 Boc-Bip(4,4')-OH|CS-0009337|147923-08-8 https://www.jk-sci.com/products/s57c4x-1117 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125560_5d053e78-9bbc-4821-b753-aeb8dd28fa91.png?v=1774734263 Gefitinib | 184475-35-2 Gefitinib|C4X-1117|184475-35-2 https://www.jk-sci.com/products/s57c4x-112425 2026-07-21T11:21:22-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297281_4b55381c-52ab-4cf8-b293-0c5253937e93.png?v=1774734277 Sorafenib (Base) | 284461-73-0 Sorafenib (Base)|C4X-112425|284461-73-0