https://www.jk-sci.com/products/s57c4x-102257 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_05d9842c-06e5-4f7f-95e5-f83e0f38c8f5.png?v=1791725987 Carfilzomib Impurity 57, 90.40% Carfilzomib Impurity 57|C4X-102257 https://www.jk-sci.com/products/s57ccad301926 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/509361_cd8bad3f-01c1-4ae8-8b08-73f3ff5049fc.png?v=1791707508 L-Serine-2,3,3-d3, Purity>95% | 105591-10-4 L-Serine-2,3,3-d3|CCAD301926|105591-10-4 https://www.jk-sci.com/products/s57ccad301912 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552989_a6d7eab4-f2ee-438f-99da-8d1feeccb1c1.png?v=1791707520 Carbamazepine-d10, >95% | 132183-78-9 Carbamazepine-d10|CCAD301912|132183-78-9 https://www.jk-sci.com/products/s57c4x-10257 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c32992eb6c4b7661353a890dc9dea1c2.jpg?v=1791725948 Crizotinib Impurity 7, 99.00% | 877397-70-1 Crizotinib Impurity 7|C4X-10257|877397-70-1 https://www.jk-sci.com/products/s57c4x-10417 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3222c469b6cedd7c037121ef1a0b8a5f.jpg?v=1791725589 Lorazepam EP Impurity D, Purity: 98.2% | 54699-91-1 Lorazepam EP Impurity D|C4X-10417|54699-91-1 https://www.jk-sci.com/products/s57c4x-105115 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143449.png?v=1791725420 4'-Hydroxy Diclofenac, 95.20% | 64118-84-9 4'-Hydroxy Diclofenac|C4X-105115|64118-84-9 https://www.jk-sci.com/products/s57ccad301976 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464451_0cf3f4dd-e543-48d6-b02a-b28284d5a5b0.png?v=1791707500 Taurolithocholic Acid Sodium Salt, Purity: 90.1% | 6042-32-6 Taurolithocholic Acid Sodium Salt|CCAD301976|6042-32-6 https://www.jk-sci.com/products/s57c4x-108326 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_484cf420-ba31-4014-8576-d2fa43ad8680.png?v=1791724055 Cetirizine Impurity 26 HCl, 91.90% Cetirizine Impurity 26 HCl|C4X-108326 https://www.jk-sci.com/products/s57ccad302067 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7b8484dd-35c2-47d1-96b2-dc4f3e3669c9.png?v=1791707487 Citalopram-d6, Purity>95% Citalopram-d6|CCAD302067 https://www.jk-sci.com/products/s57c4x-108816 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13edd78a78d63be987b996e7cb4fa42b_d07f8421-418d-40ae-a54b-a4ee38083f49.jpg?v=1791723830 Apixaban Impurity 16, 94.00% | 2098457-93-1 Apixaban Impurity 16|C4X-108816|2098457-93-1 https://www.jk-sci.com/products/s57ccad302226 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6642e97e851fd66060e2efd38e514a0.jpg?v=1791707481 (±)-Norepinephrine-2,5,6,α,β,β-d6 HCl, Purity>95% | 1219803-04-9 (±)-Norepinephrine-2,5,6,α,β,β-d6 HCl|CCAD302226|1219803-04-9 https://www.jk-sci.com/products/s57ccad302496 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/449fc0a1ba6c206475d9cd7a6b23dc0f.jpg?v=1791707477 Clozapine-D4, Purity>95% | 204395-52-8 Clozapine-D4|CCAD302496|204395-52-8 https://www.jk-sci.com/products/s57c4x-108819 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159115530bb8caaca044e78674c3f72f.jpg?v=1791723828 Apixaban Impurity 19, 99.40% | 503615-03-0 Apixaban Impurity 19|C4X-108819|503615-03-0 https://www.jk-sci.com/products/s57ccad302585 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302538_261ceb2e-2092-416a-8887-e6b1e6afa802.png?v=1791707467 Ethambutol dihydrochloride, 98.3% | 1070-11-7 Ethambutol dihydrochloride|CCAD302585|1070-11-7 https://www.jk-sci.com/products/s57c4x-108998 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_51c50e99-baf5-4514-a0e4-82af3c0a306f.png?v=1791723739 Dabigatran Impurity 98, 98.30% Dabigatran Impurity 98|C4X-108998 https://www.jk-sci.com/products/s57ccad302637 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792712_d03b5dc6-534a-4b9d-9bef-c784759dea37.png?v=1791707460 Isoniazid-d4, Purity>95% | 774596-24-6 Isoniazid-d4|CCAD302637|774596-24-6 https://www.jk-sci.com/products/s57c4x-1096102 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec13e688cc8677883d3d59cf06288578.jpg?v=1791723461 Azilsartan Impurity 102, 90.50% | 1514933-19-7 Azilsartan Impurity 102|C4X-1096102|1514933-19-7 https://www.jk-sci.com/products/s57c4x-110043 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144816_c7fc2984-d289-48da-b758-8a00b93d6565.png?v=1791723220 1-Adamantanol, 98.80% | 768-95-6 1-Adamantanol|C4X-110043|768-95-6 https://www.jk-sci.com/products/s57ccad302792 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230f5d1280c7bb394ee7f881ff6dce23.jpg?v=1791707456 Melitracen Hydrochloride, Purity: 100.0% | 10563-70-9 Melitracen Hydrochloride|CCAD302792|10563-70-9 https://www.jk-sci.com/products/s57c4x-114115 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6edbf2e0a6795d80b838fefad5f56db8.jpg?v=1791721775 Aprepitant Impurity 15, Purity: 99.2% | 1447693-83-5 Aprepitant Impurity 15|C4X-114115|1447693-83-5 https://www.jk-sci.com/products/s57c4x-12478 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5270100f-a9e3-46d3-b25c-8ceb474a371c.png?v=1791719921 Bisoprolol EP Impurity B Hemifumarate, Purity: 95.9% Bisoprolol EP Impurity B Hemifumarate|C4X-12478 https://www.jk-sci.com/products/s57c4x-138828 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7e678d4f068cd0389b86cc2f772e394.jpg?v=1791718322 Azacitidine Impurity 28, Purity: 98.8% | 3530-56-1 Azacitidine Impurity 28|C4X-138828|3530-56-1 https://www.jk-sci.com/products/s57c4x-152026 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_36839e58-da42-4eca-bfc3-b29a5b44da0a.png?v=1791716195 D-lactide-Lysine-Octreotide, 82.50% D-lactide-Lysine-Octreotide|C4X-152026 https://www.jk-sci.com/products/s57c1340036 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c9a091c7d30b4e2835a351394d26931.jpg?v=1791729836 2-(4-Hydroxyphenyl)-2-oxoacetic acid, 99.40% | 15573-67-8 2-(4-Hydroxyphenyl)-2-oxoacetic acid|C1340036|15573-67-8 https://www.jk-sci.com/products/s57c1349388 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_58271d2b-4290-4dfe-bce5-78a9babc0c19.png?v=1791729793 Fomivirsen | 160369-77-7 Fomivirsen|C1349388|160369-77-7 https://www.jk-sci.com/products/s57c1579464 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353107.png?v=1791729414 2-(4-fluorophenyl) thiophene, Purity: 100.0% | 58861-48-6 2-(4-fluorophenyl) thiophene|C1579464|58861-48-6 https://www.jk-sci.com/products/s57ccad302953 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c05596b9-8dd5-47f9-9621-c252f263e65c.png?v=1791707448 Cortisone-d8, Purity>95% Cortisone-d8|CCAD302953 https://www.jk-sci.com/products/s57c1601678 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244897.png?v=1791729350 2,5-Dioxopyrrolidin-1-yl-S-benzyl-N-(tert-butoxycarbonyl)-D-cysteinate | 85097-54-7 2,5-Dioxopyrrolidin-1-yl-S-benzyl-N-(tert-butoxycarbonyl)-D-cysteinate|C1601678|85097-54-7 https://www.jk-sci.com/products/s57c1645678 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fb91608f9854a3482fe98ba6d6c0306.jpg?v=1791729243 3-(2-Chlorophenyl)propan-1-ol, 92.40% | 6282-87-7 3-(2-Chlorophenyl)propan-1-ol|C1645678|6282-87-7 https://www.jk-sci.com/products/s57ccad303059 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d094452c816425e23fcdc9001d0e7e7d.jpg?v=1791707441 Quetiapine-d8 Fumarate, Purity>95% | 1185247-12-4 Quetiapine-d8 Fumarate|CCAD303059|1185247-12-4 https://www.jk-sci.com/products/s57c1823849 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576020.png?v=1791728731 2-Methyl-3-(trifluoromethyl)aniline, 99.80% | 54396-44-0 2-Methyl-3-(trifluoromethyl)aniline|C1823849|54396-44-0 https://www.jk-sci.com/products/s57ccad303239 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370371_4839e641-0bf5-4637-ac8c-7032048c238d.png?v=1791707429 Teicoplanin, 85.90% | 61036-62-2 Teicoplanin|CCAD303239|61036-62-2 https://www.jk-sci.com/products/s57ccad303095 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378452_137352c2-03ca-443b-a812-dc10ce807355.png?v=1791707435 Trazodone, Purity: 97.1% | 19794-93-5 Trazodone|CCAD303095|19794-93-5 https://www.jk-sci.com/products/s57c1844861 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e388dc2ff9620020294e4432ce134870.jpg?v=1791728592 Methyl 5-(chlorosulfonyl)-2-hydroxybenzoate, 95.70% | 60638-81-5 Methyl 5-(chlorosulfonyl)-2-hydroxybenzoate|C1844861|60638-81-5 https://www.jk-sci.com/products/s57ccad303275 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71a497df594a3f0a9bd88b2597b99885.jpg?v=1791707421 Clomipramine-d6 Hydrochloride, Purity>95% | 1189882-28-7 Clomipramine-d6 Hydrochloride|CCAD303275|1189882-28-7 https://www.jk-sci.com/products/s57c1854598 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a5fa9d6f3cee01ef0e5e37b6b67d2c2.jpg?v=1791728570 N-(2,6-dimethylphenyl)-1-isobutylpiperidine-2-carboxamide, Purity: 95.3% | 98706-52-6 N-(2,6-dimethylphenyl)-1-isobutylpiperidine-2-carboxamide|C1854598|98706-52-6 https://www.jk-sci.com/products/s57c1871475 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db94f609fcf11110e2216cb80ee43600.jpg?v=1791728549 N,N'-Di(tert-butyl)urea, 98.70% | 5336-24-3 N,N'-Di(tert-butyl)urea|C1871475|5336-24-3 https://www.jk-sci.com/products/s57ccad303331 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/444901_d288c979-56e7-40d2-866a-f5ee677402d2.png?v=1791707412 Carbamazepine 10,11-Epoxide, Purity>95% | 36507-30-9 Carbamazepine 10,11-Epoxide|CCAD303331|36507-30-9 https://www.jk-sci.com/products/s57c1881293 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566dd13dd8ba0f6e7e8de9101b54ca55.jpg?v=1791728502 Neratinib Impurity N2, Purity: 99.6% | 915941-95-6 Neratinib Impurity N2|C1881293|915941-95-6 https://www.jk-sci.com/products/s57ccad303478 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9287f7bf2104aa853be9e49f7066d3b5.jpg?v=1791707406 (±)-Bupropion-D9 hydrochloride, Purity: 99.6% | 1189725-26-5 (±)-Bupropion-D9 hydrochloride|CCAD303478|1189725-26-5 https://www.jk-sci.com/products/s57c3d-2427 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109970.png?v=1791727963 1-(4-Hydroxyphenyl)piperazine, Purity: 98.0% | 56621-48-8 1-(4-Hydroxyphenyl)piperazine|C3D-2427|56621-48-8 https://www.jk-sci.com/products/s57ccad303573 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa2318b8acc69b15f79ede03bc50ff20.jpg?v=1791707400 L-Hexanoylcarnitine, Purity>95% | 22671-29-0 L-Hexanoylcarnitine|CCAD303573|22671-29-0 https://www.jk-sci.com/products/s57c3d-3314 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142275_df587582-fed9-4f7d-b626-a1329f78e716.png?v=1791727476 H-D-3-Pal-OH, 99.70% | 70702-47-5 H-D-3-Pal-OH|C3D-3314|70702-47-5 https://www.jk-sci.com/products/s57c3d-3686 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388796_8738d9d4-4890-435c-b2a0-047d0965c8c4.png?v=1791727344 4-Fluorobenzyl Alcohol, 96.20% | 459-56-3 4-Fluorobenzyl Alcohol|C3D-3686|459-56-3 https://www.jk-sci.com/products/s57c3d-4008 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b58b5fa58036f40e1cd28856d6b704d.jpg?v=1791727291 N-Nitroso-N-Ethyl Piperazine, 97.60% | 65504-33-8 N-Nitroso-N-Ethyl Piperazine|C3D-4008|65504-33-8 https://www.jk-sci.com/products/s57c3d-4152 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343473.png?v=1791727245 Phenelzine Sulfate, 94.50% | 156-51-4 Phenelzine Sulfate|C3D-4152|156-51-4 https://www.jk-sci.com/products/s57c4x-10021 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68afdf9e399e99bc391709634a9d3236.jpg?v=1791726589 Clarithromycin EP Impurity I, 90.80% | 118058-74-5 Clarithromycin EP Impurity I|C4X-10021|118058-74-5 https://www.jk-sci.com/products/s57ccad303577 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8faade53eaa7706274a96fc0b8825b74.jpg?v=1791707393 Stearoyl Carnitine, Purity>95% | 1976-27-8 Stearoyl Carnitine|CCAD303577|1976-27-8 https://www.jk-sci.com/products/s57ccad303641 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ddbc46be-4322-4482-ac38-ee120ff78d3f.png?v=1791707386 Cyclosporin A-d4, Purity>95% Cyclosporin A-d4|CCAD303641 https://www.jk-sci.com/products/s57c4x-101011 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9468dc1e7108a958becb132f42c43f2.jpg?v=1791726324 Acyclovir EP Impurity K/Valaciclovir EP Impurity L, 94.90% | 1797131-64-6 Acyclovir EP Impurity K/Valaciclovir EP Impurity L|C4X-101011|1797131-64-6 https://www.jk-sci.com/products/s57c4x-10172 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cba3ed6913e5a11da9d7860b6294bb15.jpg?v=1791726221 N-Desethyl Vardenafil, 94.00% | 448184-46-1 N-Desethyl Vardenafil|C4X-10172|448184-46-1 https://www.jk-sci.com/products/s57ccad303937 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_09f6112e-3479-4f62-b304-98690c79f764.png?v=1791707364 Hexanoyl carnitine-d3 HCl, Purity>95% Hexanoyl carnitine-d3 HCl|CCAD303937 https://www.jk-sci.com/products/s57ccad303853 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_81e5a1c0-1490-41be-812b-6b616406c44e.png?v=1791707377 Moxifloxacin-d4 HCl, Purity>95% Moxifloxacin-d4 HCl|CCAD303853 https://www.jk-sci.com/products/s57c4x-102056 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399740.png?v=1791726047 Vonoprazan Fumarate Impurity 56, 98.30% | 445-27-2 Vonoprazan Fumarate Impurity 56|C4X-102056|445-27-2 https://www.jk-sci.com/products/s57ccad303926 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2170f70f-9ab3-4c9d-8f1d-88db4c0ccd91.png?v=1791707370 Agomelatine-D3, Purity>95% Agomelatine-D3|CCAD303926 https://www.jk-sci.com/products/s57ccad303941 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0724c279-248b-417d-aa18-5732d302c43b.png?v=1791707359 Tetradecanoyl carnitine-d3 HCl, Purity>95% Tetradecanoyl carnitine-d3 HCl|CCAD303941 https://www.jk-sci.com/products/s57c4x-106465 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b1ccfca6-5abd-41f2-a9d5-e0ea60aea178.png?v=1791724925 Ibrutinib Impurity 65, 97.30% Ibrutinib Impurity 65|C4X-106465 https://www.jk-sci.com/products/s57c4x-1079145 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adca3fa9079a4da0511e935f4fdf8c86.jpg?v=1791724283 Tofacitinib Impurity 145, Purity: 99.2% | 1092578-45-4 Tofacitinib Impurity 145|C4X-1079145|1092578-45-4 https://www.jk-sci.com/products/s57ccad304304 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86e07cb847da6efcc5436f93f15a688b.jpg?v=1791707355 Lapatinib-d4 | 1184264-15-0 Lapatinib-d4|CCAD304304|1184264-15-0 https://www.jk-sci.com/products/s57c4x-108434 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e617e07a6799059ea938ae8fbd96ff3.jpg?v=1791723994 Roflumilast Impurity 34, 96.20% | 1882067-44-8 Roflumilast Impurity 34|C4X-108434|1882067-44-8 https://www.jk-sci.com/products/s57ccad304308 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_10c748ee-6ca5-4f5e-bdde-2d41f4bc92dd.png?v=1791707345 HCl(±)-Norsertraline-d4 hydrochloride, Purity>95% HCl(±)-Norsertraline-d4 hydrochloride|CCAD304308 https://www.jk-sci.com/products/s57c4x-109037 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121024_5fa5bfb8-5674-4eed-b926-5124c6732b3f.png?v=1791723686 Rivaroxaban Impurity 37, 99.00% | 446292-04-2 Rivaroxaban Impurity 37|C4X-109037|446292-04-2 https://www.jk-sci.com/products/s57c4x-126121 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d895580360f18911dd3b48017e94e8f4.jpg?v=1791719746 Cephalexin Sulfoxide, 96.40% | 56193-21-6 Cephalexin Sulfoxide|C4X-126121|56193-21-6 https://www.jk-sci.com/products/s57ccad304312 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5cf50f95-9250-4710-860f-110e0590f041.png?v=1791707342 Doxorubicin-13C,d3trifluoroacetate salt, Purity>95% Doxorubicin-13C,d3trifluoroacetate salt|CCAD304312 https://www.jk-sci.com/products/s57ccfd200105 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/418783_ef51002e-728f-4254-b297-acd2678be058.png?v=1791707322 DL-Serine, 99.2% | 302-84-1 DL-Serine|CCFD200105|302-84-1 https://www.jk-sci.com/products/s57ccem501690 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606204_5fc3d933-c171-4f84-9efb-bfce0bd39aae.png?v=1791707331 Trimethylamine N-Oxide Dihydrate, 92.1% | 62637-93-8 Trimethylamine N-Oxide Dihydrate|CCEM501690|62637-93-8 https://www.jk-sci.com/products/s57ccfd200187 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329222_f84ec5a8-7f41-48cf-833e-eb89568a6a84.png?v=1791707302 Nicotinic Acid, 100.0% | 59-67-6 Nicotinic Acid|CCFD200187|59-67-6 https://www.jk-sci.com/products/s57c4x-13282 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155315_2d4928e1-3850-4438-9fe5-aa6c7fe58917.png?v=1791719298 Cilostazol Related Compound A, 99.60% | 54197-66-9 Cilostazol Related Compound A|C4X-13282|54197-66-9 https://www.jk-sci.com/products/s57ccfd200160 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123118_58de4eb9-e421-4f15-a401-199c79e4e155.png?v=1791707316 L-Proline, 95.9% | 147-85-3 L-Proline|CCFD200160|147-85-3 https://www.jk-sci.com/products/s57ccfd200388 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452731_7594d0e5-cda2-4c77-90c1-c79bf4cef48b.png?v=1791707296 Urea, 87.2% | 57-13-6 Urea|CCFD200388|57-13-6 https://www.jk-sci.com/products/s57c1238772 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c421ed76dd8e583b91fe2517cca9dcdc.jpg?v=1791730026 Cefminox Sodium Heptahydrate, 98.30% | 1351813-81-4 Cefminox Sodium Heptahydrate|C1238772|1351813-81-4 https://www.jk-sci.com/products/s57c1719341 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377892_5390a039-cfcd-47eb-97f9-4fc10d4aa9e0.png?v=1791729074 4-Chloro-3-methylbenzoic Acid, 98.30% | 7697-29-2 4-Chloro-3-methylbenzoic Acid|C1719341|7697-29-2 https://www.jk-sci.com/products/s57ccfd200508 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115544_41acb274-060e-47f3-8ff4-1ecd075fb0a6.png?v=1791707286 Arachidonic Acid, Purity>95% | 506-32-1 Arachidonic Acid|CCFD200508|506-32-1 https://www.jk-sci.com/products/s57ccfd200556 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63c99f7a1aa312f8598a04bf06bd7ee4.jpg?v=1791707279 L-Isoleucine, 94.8% | 73-32-5 L-Isoleucine|CCFD200556|73-32-5 https://www.jk-sci.com/products/s57c1789958 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831c9e1f47eb93910c500a60372b9ed9.jpg?v=1791728927 Nitroso Nicardipine, 99.40% | 77817-40-4 Nitroso Nicardipine|C1789958|77817-40-4 https://www.jk-sci.com/products/s57ccfd200631 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425472_0294016a-14b3-48bc-a217-b4b5f1730183.png?v=1791707272 L-Alanine, 98.7% | 56-41-7 L-Alanine|CCFD200631|56-41-7 https://www.jk-sci.com/products/s57ccfd200710 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/440569_fe146232-3c59-4ba4-ad69-c8d94de15eca.png?v=1791707266 L-Leucine, 99.0% | 61-90-5 L-Leucine|CCFD200710|61-90-5 https://www.jk-sci.com/products/s57ccfd200899 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534261_0b16e95c-21cf-490d-8d81-03d49ddc078a.png?v=1791707256 Choline-1,1,2,2-d4 Chloride, >95% | 285979-70-6 Choline-1,1,2,2-d4 Chloride|CCFD200899|285979-70-6 https://www.jk-sci.com/products/s57c1829451 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232923.png?v=1791728669 Levodropropizine - Impurity B (Hydrochloride Salt) | 2210-93-7 Levodropropizine - Impurity B (Hydrochloride Salt)|C1829451|2210-93-7 https://www.jk-sci.com/products/s57c1872850 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334431.png?v=1791728540 N,O-Diacetyl Serotonin, 91.60% | 28026-16-6 N,O-Diacetyl Serotonin|C1872850|28026-16-6 https://www.jk-sci.com/products/s57ccfd200903 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e47c638e8a834904020e309a2890ee3a.jpg?v=1791707251 L-Carnitine-d3 HCl (N-methyl-d3), >95% | 350818-62-1 L-Carnitine-d3 HCl (N-methyl-d3)|CCFD200903|350818-62-1 https://www.jk-sci.com/products/s57c1922727 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f27dfed29d7b1225a51a45d009729e6.jpg?v=1791728189 Trestolone acetate, 97.10% | 6157-87-5 Trestolone acetate|C1922727|6157-87-5 https://www.jk-sci.com/products/s57ccfd201068 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265853.png?v=1791707244 Lauric Acid-d3, Purity>95% | 79050-22-9 Lauric Acid-d3|CCFD201068|79050-22-9 https://www.jk-sci.com/products/s57ccfd201014 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157782.png?v=1791707251 L-Tryptophan-d5, Purity>95% | 62595-11-3 L-Tryptophan-d5|CCFD201014|62595-11-3 https://www.jk-sci.com/products/s57c3d-1797 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e558962e82a96782bbe69d5e10c0f2d7.jpg?v=1791728061 N-(2-oxo-2-phenylethyl)acetamide, Purity: 98.9% | 1846-33-9 N-(2-oxo-2-phenylethyl)acetamide|C3D-1797|1846-33-9 https://www.jk-sci.com/products/s57c3d-26034 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/292657_f1856955-d980-48e6-a9b9-932291ca0880.png?v=1791727779 2-Bromo-6-fluorobenzaldehyde, 98.90% | 360575-28-6 2-Bromo-6-fluorobenzaldehyde|C3D-26034|360575-28-6 https://www.jk-sci.com/products/s57ccfd201158 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c033ead1545a8aef88b41b380d0c5d0d.jpg?v=1791707242 Vaccenic Acid, Purity>95% | 693-72-1 Vaccenic Acid|CCFD201158|693-72-1 https://www.jk-sci.com/products/s57ccfd201204 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c32b6361-28b4-42c7-b27b-b32780851f3e.png?v=1791707239 cis-4-Hydroxy-L-proline-d3, Purity>95% cis-4-Hydroxy-L-proline-d3|CCFD201204 https://www.jk-sci.com/products/s57c3d-3320 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369268.png?v=1791727471 H-D-Phe(4-Cl)-OH, 99.30% | 14091-08-8 H-D-Phe(4-Cl)-OH|C3D-3320|14091-08-8 https://www.jk-sci.com/products/s57c3d-3432 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5aa50c4a8eb6f669057fa9ca5bad7d4f.jpg?v=1791727421 2-(Benzo[d][1,3]dioxol-5-yl)-N-(2,3-dimethoxybenzyl)ethan-1-amine, 95.40% | 264625-29-8 2-(Benzo[d][1,3]dioxol-5-yl)-N-(2,3-dimethoxybenzyl)ethan-1-amine|C3D-3432|264625-29-8 https://www.jk-sci.com/products/s57ccfd201428 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525550.png?v=1791707231 Eicosapentaenoic Acid, 99.00% | 10417-94-4 Eicosapentaenoic Acid|CCFD201428|10417-94-4 https://www.jk-sci.com/products/s57c3d-3865 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484874.png?v=1791727309 2-Sulfamoylbenzoic acid, 86.90% | 632-24-6 2-Sulfamoylbenzoic acid|C3D-3865|632-24-6 https://www.jk-sci.com/products/s57c3d-5107 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365161.png?v=1791727025 2-morpholinoethanol, 99.10% | 622-40-2 2-morpholinoethanol|C3D-5107|622-40-2 https://www.jk-sci.com/products/s57ccfd201368 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f968746b42475fd3203b036c568618d.jpg?v=1791707236 L-Threonine-d2, Purity>95% | 1202936-45-5 L-Threonine-d2|CCFD201368|1202936-45-5 https://www.jk-sci.com/products/s57c3d-5481 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/785b1255b26f47fc6c87ba2d9addbdad.jpg?v=1791726927 Ethyl 2,2-Dichloro-3-oxobutanoate, 98.90% | 6134-66-3 Ethyl 2,2-Dichloro-3-oxobutanoate|C3D-5481|6134-66-3 https://www.jk-sci.com/products/s57c3d-5962 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/621982731fe23fbba99ad30b09ba85ca.jpg?v=1791726747 4-(Isopropylamino)butanol, 94.60% | 42042-71-7 4-(Isopropylamino)butanol|C3D-5962|42042-71-7 https://www.jk-sci.com/products/s57c4x-100968 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4712d081bc3cbab27ed64fb39408852d_b0bd6daa-8596-4bda-a140-0c3ee4defa7b.jpg?v=1791726344 Apremilast Impurity 68, Purity: 100.0% | 17395-99-2 Apremilast Impurity 68|C4X-100968|17395-99-2 https://www.jk-sci.com/products/s57ccfd201527 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c2fb9cb859ca05b46d8877dee98e6d6.jpg?v=1791707231 Trimethylamine-d9 N-Oxide, Purity>95% | 1161070-49-0 Trimethylamine-d9 N-Oxide|CCFD201527|1161070-49-0 https://www.jk-sci.com/products/s57c4x-101532 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ed5df6c9-17e1-4b96-a560-b62f9ce7c6b4.png?v=1791726258 Clevidipine Impurity 32, 91.10% | 1207068-17-4 Clevidipine Impurity 32|C4X-101532|1207068-17-4 https://www.jk-sci.com/products/s57ccfd201612 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed08387c69782dc1685db9ad9fd8df9f.jpg?v=1791707225 Vitamin B2-13C4, Purity>95% | 1217461-14-7 Vitamin B2-13C4|CCFD201612|1217461-14-7 https://www.jk-sci.com/products/s57ccfd201663 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157904.png?v=1791707220 L-Aspartic Acid-d3, Purity>95% | 3842-25-9 L-Aspartic Acid-d3|CCFD201663|3842-25-9 https://www.jk-sci.com/products/s57ccfd201671 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270edb08f73754bd39727f1650717fdf.jpg?v=1791707221 L-Glutamine-13C5, Purity>95% | 184161-19-1 L-Glutamine-13C5|CCFD201671|184161-19-1 https://www.jk-sci.com/products/s57ccfd201736 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a7f62eeb26bc2eb68078c0e7caa5e3f.jpg?v=1791707213 Pyridoxine-d3 Hydrochloride, 98.60% | 1189921-12-7 Pyridoxine-d3 Hydrochloride|CCFD201736|1189921-12-7 https://www.jk-sci.com/products/s57ccfd201768 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8959e3ea2e33866e776f9c5359feabe1.jpg?v=1791707209 Eicosapentaenoic Acid-d5, Purity>95% | 1197205-73-4 Eicosapentaenoic Acid-d5|CCFD201768|1197205-73-4 https://www.jk-sci.com/products/s57ccfd201903 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74983864eaab65b618589bbb90c28a0f.jpg?v=1791707204 Palmitic Acid-d3, Purity>95% | 75736-53-7 Palmitic Acid-d3|CCFD201903|75736-53-7 https://www.jk-sci.com/products/s57c4x-103236 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3266a5067026a5626fa4523112abc4c8.jpg?v=1791725752 Mirabegron Impurity 36, Purity: 97.1% | 1684452-88-7 Mirabegron Impurity 36|C4X-103236|1684452-88-7 https://www.jk-sci.com/products/s57ccfd201992 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7335ded43f0f7779b3599527327c98d.jpg?v=1791707204 Butyrylcarnitine, Purity>95% | 25576-40-3 Butyrylcarnitine|CCFD201992|25576-40-3 https://www.jk-sci.com/products/s57ccfd202032 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547650dd70154178d72306b21f0bd1f0.jpg?v=1791707194 L-GLUTAMIC ACID-13C5, Purity>95% | 55443-55-5 L-GLUTAMIC ACID-13C5|CCFD202032|55443-55-5 https://www.jk-sci.com/products/s57c4x-105263 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_24334097-62b3-4e57-a315-e836ec178de4.png?v=1791725384 Sofosbuvir Impurity 63, Purity: 100.0% Sofosbuvir Impurity 63|C4X-105263 https://www.jk-sci.com/products/s57ccfd202103 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/535851.png?v=1791707182 Urea-13C, Purity>95% | 58069-82-2 Urea-13C|CCFD202103|58069-82-2 https://www.jk-sci.com/products/s57c4x-1061 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99a69a468e07a362a839cb99523bad88.jpg?v=1791725036 Istradefylline, 99.70% | 155270-99-8 Istradefylline|C4X-1061|155270-99-8 https://www.jk-sci.com/products/s57ccfd202088 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338308.png?v=1791707188 DL-Glutamic acid-D3, Purity>95% | 96927-56-9 DL-Glutamic acid-D3|CCFD202088|96927-56-9 https://www.jk-sci.com/products/s57c4x-107472 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920407_65a1d7b6-ff65-477e-8a23-e3bcf18b245d.png?v=1791724444 Moxifloxacin EP Impurity E, 91.80% | 721970-36-1 Moxifloxacin EP Impurity E|C4X-107472|721970-36-1 https://www.jk-sci.com/products/s57c4x-108711 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/330c2522e44b7393ea0751a51121a4fb.jpg?v=1791723909 Tadalafil Impurity 11 HCl, Purity: 95.4% | 1190238-20-0 Tadalafil Impurity 11 HCl|C4X-108711|1190238-20-0 https://www.jk-sci.com/products/s57cchm700271 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efd6016cb2000ed873c357fb80793812.jpg?v=1791707177 Glycocholic Acid, Purity: 92.1% | 475-31-0 Glycocholic Acid|CCHM700271|475-31-0 https://www.jk-sci.com/products/s57ccfd202071 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cdad6174-f82d-4d95-9ee6-0d7f6b6b5b8b.png?v=1791707187 Taurolithocholic Acid Sodium Salt-D4, Purity>95% Taurolithocholic Acid Sodium Salt-D4|CCFD202071 https://www.jk-sci.com/products/s57cchm700650 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ef6ac7d494d332f24f87f8bfe6983d1_b71c86e5-b77d-446f-b2c9-3d50c5b40d41.jpg?v=1791707176 Vitamin B1, 99.7% | 59-43-8 Vitamin B1|CCHM700650|59-43-8 https://www.jk-sci.com/products/s57c4x-10906 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77a6c9d564fe8998ff2247d6bea4c304.jpg?v=1791723669 Rivaroxaban EP Impurity E, 99.90% | 1415566-28-7 Rivaroxaban EP Impurity E|C4X-10906|1415566-28-7 https://www.jk-sci.com/products/s57c4x-133918 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d5534a9a-80fe-40c3-af72-64809daded57.png?v=1791719095 Umeclidinium Impurity 18, 99.80% Umeclidinium Impurity 18|C4X-133918 https://www.jk-sci.com/products/s57cchm700908 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221770.png?v=1791707171 Vitamin A, Purity>95% | 68-26-8 Vitamin A|CCHM700908|68-26-8 https://www.jk-sci.com/products/s57cchm701127 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141285_35bbbc27-f34d-4258-b36b-652b708ba1eb.png?v=1791707166 Creatinine, 98.9% | 60-27-5 Creatinine|CCHM701127|60-27-5 https://www.jk-sci.com/products/s57c4x-13697 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f25dc1b1-40d7-45a6-abbb-6ffa96e2ae4c.png?v=1791718541 Mianserin EP Impurity A HCl, 98.60% Mianserin EP Impurity A HCl|C4X-13697 https://www.jk-sci.com/products/s57c1261076 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e45d4e432bfe9dacd728e776ce69d6c.jpg?v=1791730005 Mitoxantrone EP Impurity D, Purity: 94.3% | 137132-70-8 Mitoxantrone EP Impurity D|C1261076|137132-70-8 https://www.jk-sci.com/products/s57c1327945 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345150.png?v=1791729851 Moxifloxacin(R,R)-Nonane, 97.60% | 151213-42-2 Moxifloxacin(R,R)-Nonane|C1327945|151213-42-2 https://www.jk-sci.com/products/s57c1354842 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f66cffeb9cc88dd515bfe5ad69edbd8f.jpg?v=1791729779 2-Amino-2-methylpropanamide, Purity: 99.6% | 16252-90-7 2-Amino-2-methylpropanamide|C1354842|16252-90-7 https://www.jk-sci.com/products/s57c1437989 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513933.png?v=1791729660 Fmoc-Thr(OtBu)-Ol | 189337-28-8 Fmoc-Thr(OtBu)-Ol|C1437989|189337-28-8 https://www.jk-sci.com/products/s57c1471519 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311958.png?v=1791729599 (3-(Adamantan-1-yl)-4-methoxyphenyl)boronic acid, 99.90% | 459423-32-6 (3-(Adamantan-1-yl)-4-methoxyphenyl)boronic acid|C1471519|459423-32-6 https://www.jk-sci.com/products/s57c1683553 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7746310ce294e56b31fa32ec20568396.jpg?v=1791729151 3-Methylamino-1,2-propanediol, Purity: 95.3% | 40137-22-2 3-Methylamino-1,2-propanediol|C1683553|40137-22-2 https://www.jk-sci.com/products/s57c1803425 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48b6c8e901de0577f6d7ec9e3a2d5b7c.jpg?v=1791728815 Diflorasone 17-propionate, 99.30% | 924726-89-6 Diflorasone 17-propionate|C1803425|924726-89-6 https://www.jk-sci.com/products/s57cchm702398 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267810_638b4316-7101-404a-b5d1-7a0a26cacb58.png?v=1791707166 D-Glucose-13C6, Purity>95% | 110187-42-3 D-Glucose-13C6|CCHM702398|110187-42-3 https://www.jk-sci.com/products/s57cchm702848 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519372.png?v=1791707161 Cer（d18∶1/16∶0）, Purity>95% | 24696-26-2 Cer（d18∶1/16∶0）|CCHM702848|24696-26-2 https://www.jk-sci.com/products/s57cchm703328 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483277.png?v=1791707152 2-(Propyl-3,3,3-d3)pentanoic-5,5,5-d3 Acid, 98.70% | 87745-18-4 2-(Propyl-3,3,3-d3)pentanoic-5,5,5-d3 Acid|CCHM703328|87745-18-4 https://www.jk-sci.com/products/s57cchm702915 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329914.png?v=1791707155 Methylmalonic Acid-d3, 95.3% | 42522-59-8 Methylmalonic Acid-d3|CCHM702915|42522-59-8 https://www.jk-sci.com/products/s57cchm704503 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1091fdee9d0e95d08165c8d6b0f78d6e.jpg?v=1791707147 Deoxycholic Acid-d5, Purity>95% | 52840-14-9 Deoxycholic Acid-d5|CCHM704503|52840-14-9 https://www.jk-sci.com/products/s57c1830621 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ded48e7fdd32152930d7e9e8916b45f.jpg?v=1791728648 Menaquinone 6, 98.80% | 84-81-1 Menaquinone 6|C1830621|84-81-1 https://www.jk-sci.com/products/s57c1896567 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595071.png?v=1791728403 Stearonitrile, 98.20% | 638-65-3 Stearonitrile|C1896567|638-65-3 https://www.jk-sci.com/products/s57c1931441 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f8a22c789cee91036c2fd018f48d976.jpg?v=1791728079 Aripiprazole Impurity N2, 96.10% | 2220149-92-6 Aripiprazole Impurity N2|C1931441|2220149-92-6 https://www.jk-sci.com/products/s57c3d-3402 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7004ad480181b750eecfd9f4415ddf0_b0d22596-f81c-4830-ba79-4d5424608441.jpg?v=1791727445 Ethyl Ethanesulfonate, 91.90% | 1912-30-7 Ethyl Ethanesulfonate|C3D-3402|1912-30-7 https://www.jk-sci.com/products/s57cchm705471 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39f56dc85600d3060bbba2ca56c00689.jpg?v=1791707146 5-Methyltetrahydrofolic Acid-[13C5], Purity>95% | 1207282-74-3 5-Methyltetrahydrofolic Acid-[13C5]|CCHM705471|1207282-74-3 https://www.jk-sci.com/products/s57c3d-4347 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369172.png?v=1791727197 3-Methyladenine, Purity: 99.5% | 5142-23-4 3-Methyladenine|C3D-4347|5142-23-4 https://www.jk-sci.com/products/s57c3d-4461 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333675.png?v=1791727151 Indole-3-lactic Acid, 96.40% | 1821-52-9 Indole-3-lactic Acid|C3D-4461|1821-52-9 https://www.jk-sci.com/products/s57c3d-4644 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315422.png?v=1791727122 2-(pyridin-2-yl)acetic acid hydrochloride, 98.50% | 16179-97-8 2-(pyridin-2-yl)acetic acid hydrochloride|C3D-4644|16179-97-8 https://www.jk-sci.com/products/s57c3d-4722 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c6bcf0b3ff0d404c662593a8c5e1bb9.jpg?v=1791727098 2-Chloro-N-methylethanamine hydrochloride, 91.10% | 4535-90-4 2-Chloro-N-methylethanamine hydrochloride|C3D-4722|4535-90-4 https://www.jk-sci.com/products/s57cchm705651 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4c47f0a230f618ee600ebc05b35a47a.jpg?v=1791707139 Ethambutol-d8, Purity>95% | 1129526-23-3 Ethambutol-d8|CCHM705651|1129526-23-3 https://www.jk-sci.com/products/s57cchm705660 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ed8aaf6186b934a98a5272f17b7f964.jpg?v=1791707140 rac Cycloserine-15N,d3, Purity>95% | 1219176-26-7 rac Cycloserine-15N,d3|CCHM705660|1219176-26-7 https://www.jk-sci.com/products/s57cchm706051 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a9ef71a3-2df0-4c7f-b1d2-7195ae376580.png?v=1791707134 Malonyl-L-carnitine Trifluoroacetate, Purity>95% Malonyl-L-carnitine Trifluoroacetate|CCHM706051 https://www.jk-sci.com/products/s57cchm706053 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471534_7ed72db8-7e40-4c0f-a1af-023d2febbb76.png?v=1791707131 Succinylacetone-13C7, Purity>95% Succinylacetone-13C7|CCHM706053 https://www.jk-sci.com/products/s57c3d-5190 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0997a6afe0805efd142b1997455e872.jpg?v=1791727013 5-(2-chlorophenyl)imidazolidine-2,4-dione, 100.00% | 103029-09-0 5-(2-chlorophenyl)imidazolidine-2,4-dione|C3D-5190|103029-09-0 https://www.jk-sci.com/products/s57c3d-5769 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99ab8b821665a96e4b616f1982bba6cc.jpg?v=1791726825 Methyl methylcarbamate, Purity: 99.6% | 6642-30-4 Methyl methylcarbamate|C3D-5769|6642-30-4 https://www.jk-sci.com/products/s57c4x-10015 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8108494fad03dc5ca04d296aa979c880.jpg?v=1791726598 Erythromycin EP Impurity F, 98.70% | 105882-69-7 Erythromycin EP Impurity F|C4X-10015|105882-69-7 https://www.jk-sci.com/products/s57c4x-10026 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47a6b8f9057eee9957d3917302ac28ff.jpg?v=1791726564 Clarithromycin EP Impurity D, 91.10% | 101666-68-6 Clarithromycin EP Impurity D|C4X-10026|101666-68-6 https://www.jk-sci.com/products/s57cchm706055 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_702b67c9-d774-421b-b6df-954fd374f343.png?v=1791707130 Docosanoyl L-carnitine HCl, Purity>95% Docosanoyl L-carnitine HCl|CCHM706055 https://www.jk-sci.com/products/s57c4x-10142 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ac16554e203d4803ba5987561e391d2.jpg?v=1791726270 Carbuterol Impurity 2, 90.30% | 112935-92-9 Carbuterol Impurity 2|C4X-10142|112935-92-9 https://www.jk-sci.com/products/s57c4x-102072 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d96696c64dcd91762eec5ea6a38c47e.jpg?v=1791726033 Vonoprazan Impurity 72, 97.70% | 2416241-96-6 Vonoprazan Impurity 72|C4X-102072|2416241-96-6 https://www.jk-sci.com/products/s57cchm706057 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9c9a0fd4-67f3-4e36-90d2-993d8ca4792b.png?v=1791707127 Hexacosanoyl L-carnitine HCl, Purity>95% Hexacosanoyl L-carnitine HCl|CCHM706057 https://www.jk-sci.com/products/s57c4x-1032 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc86b1fa124c1e75cc349d017c11f9bb.jpg?v=1791725786 Mirabegron, 99.00% | 223673-61-8 Mirabegron|C4X-1032|223673-61-8 https://www.jk-sci.com/products/s57c4x-103218 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582019_17c72cbd-1ccc-4701-9fc7-064fe57d46b6.png?v=1791725768 Mirabegron Impurity 18, 99.00% | 29968-78-3 Mirabegron Impurity 18|C4X-103218|29968-78-3 https://www.jk-sci.com/products/s57ccpd101747 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1df0c900dbba9fbb04534229bfd4c496_fe4bbe14-2f9c-4e0c-a0bd-a564397a9c63.jpg?v=1791707121 Pyridoxine, 100.0% | 65-23-6 Pyridoxine|CCPD101747|65-23-6 https://www.jk-sci.com/products/s57c4x-103343 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_80da588b-8a48-435c-96e9-8bab9971a376.png?v=1791725709 Milnacipran Impurity 43, 91.00% Milnacipran Impurity 43|C4X-103343 https://www.jk-sci.com/products/s57cp100199 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384643.png?v=1791707117 Butyl Mercaptoacetate, 90.70% | 10047-28-6 Butyl Mercaptoacetate|CP100199|10047-28-6 https://www.jk-sci.com/products/s57c4x-10551 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543245.png?v=1791725295 Topiroxostat Impurity 1, Purity: 100.0% | 3783-38-8 Topiroxostat Impurity 1|C4X-10551|3783-38-8 https://www.jk-sci.com/products/s57cp100687 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f182a2ff169d23a0e4963bd9bf1949d.jpg?v=1791707117 Treprostinil Descarboxy, 99.60% | 101692-01-7 Treprostinil Descarboxy|CP100687|101692-01-7 https://www.jk-sci.com/products/s57c4x-106035 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385170_77f868d1-4d43-4a09-9438-447ae4393a8e.png?v=1791725046 Bromhexine Impurity 35, 99.10% | 100-60-7 Bromhexine Impurity 35|C4X-106035|100-60-7 https://www.jk-sci.com/products/s57cp100965 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465122.png?v=1791707107 Resorcin Monoacetate, 54.30% | 102-29-4 Resorcin Monoacetate|CP100965|102-29-4 https://www.jk-sci.com/products/s57c4x-1065184 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1d47fbcb-2f79-4bc7-bae7-6a666337dcf6.png?v=1791724859 Empagliflozin impurity 184, Purity: 98.2% Empagliflozin impurity 184|C4X-1065184 https://www.jk-sci.com/products/s57cp101059 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22a6b6c699d6b5fdcf104619e5065eaf.jpg?v=1791707107 Lactulose EP Impurity B, 91.00% | 10257-28-0 Lactulose EP Impurity B|CP101059|10257-28-0 https://www.jk-sci.com/products/s57c4x-107229 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344605_59639430-ba58-42af-acb2-83eb232e3588.png?v=1791724581 Bortezomib Impurity 29, 94.90% Bortezomib Impurity 29|C4X-107229 https://www.jk-sci.com/products/s57cp102077 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a31f6031dd866e94e5eaaf54ce08224c.jpg?v=1791707101 Milnacipran Impurity N13, 99.80% | 105310-75-6 Milnacipran Impurity N13|CP102077|105310-75-6 https://www.jk-sci.com/products/s57cp102528 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b22429852bf2e31b51fbf0ea18b1fd4d.jpg?v=1791707096 Loratadine Impurity N9, 97.70% | 107256-32-6 Loratadine Impurity N9|CP102528|107256-32-6 https://www.jk-sci.com/products/s57cp103343 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384286.png?v=1791707091 Granisetron, 99.30% | 109889-09-0 Granisetron|CP103343|109889-09-0 https://www.jk-sci.com/products/s57c4x-108437 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fe60b1f5-1372-411f-9d4d-1f670b482471.png?v=1791723989 Roflumilast Impurity 37, 97.30% Roflumilast Impurity 37|C4X-108437 https://www.jk-sci.com/products/s57cp104846 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/656eb25c94ca5ce6e02a0ec6376e08cc.jpg?v=1791707087 (+)-α-Santalol, Purity: 100.0% | 115-71-9 (+)-α-Santalol|CP104846|115-71-9 https://www.jk-sci.com/products/s57cp104237 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aeac6a2e30016be75f99eecc08514d9.jpg?v=1791707087 Cetirizine Impurity N19, 93.60% | 113740-61-7 Cetirizine Impurity N19|CP104237|113740-61-7 https://www.jk-sci.com/products/s57cp105204 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218908.png?v=1791707082 Moxifloxacin Impurity N44, 98.70% | 116751-24-7 Moxifloxacin Impurity N44|CP105204|116751-24-7 https://www.jk-sci.com/products/s57c4x-1090160 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a45c545-10a7-40eb-aedd-9f24d9131578.png?v=1791723712 Rivaroxaban Impurity 160, 99.30% Rivaroxaban Impurity 160|C4X-1090160 https://www.jk-sci.com/products/s57cp108648 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10bb6befd394a8a8a49cdbfb76a0707a.jpg?v=1791707041 Bumetanide Impurity N3, 92.00% | 1236290-34-8 Bumetanide Impurity N3|CP108648|1236290-34-8 https://www.jk-sci.com/products/s57c4x-11995 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b12f4fd3245138deaafeef8932161d49.jpg?v=1791720735 Simvastatin EP Impurity E, 98.90% | 75330-75-5 Simvastatin EP Impurity E|C4X-11995|75330-75-5 https://www.jk-sci.com/products/s57c4x-13653 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c6ce19f8-324f-4297-8a81-c25a230a1323.png?v=1791718655 Fasudil Pyridine N-Oxide HCl, Purity: 99.8% Fasudil Pyridine N-Oxide HCl|C4X-13653 https://www.jk-sci.com/products/s57cp106010 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b4cd86e04366b6e8344c8911a087fdd.jpg?v=1791707067 Baricitinib Impurity N7, 91.80% | 1187594-16-6 Baricitinib Impurity N7|CP106010|1187594-16-6 https://www.jk-sci.com/products/s57cp108384 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225389_4bfd2f55-d4c4-414d-972b-11ac124160c7.png?v=1791707046 Alverine EP Impurity B, 97.70% | 122-97-4 Alverine EP Impurity B|CP108384|122-97-4 https://www.jk-sci.com/products/s57cp105669 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311777.png?v=1791707076 Testosterone glucuronate, Purity: 96.8% | 1180-25-2 Testosterone glucuronate|CP105669|1180-25-2 https://www.jk-sci.com/products/s57cp106693 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5db24fbea6db45e92325d9f3351dda50.jpg?v=1791707051 Ixazomib Impurity N1, 94.90% | 1201903-02-7 Ixazomib Impurity N1|CP106693|1201903-02-7 https://www.jk-sci.com/products/s57cp106292 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf98c2c8b5ee47577724400736c6caee.jpg?v=1791707060 (3S,4'R)-Benidipine HCl, Purity: 99.0% | 119009-45-9 (3S,4'R)-Benidipine HCl|CP106292|119009-45-9 https://www.jk-sci.com/products/s57c4x-13934 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ec6d42021cd432b2901c50761f77ea0.jpg?v=1791718219 Calcitriol, 98.00% | 32222-06-3 Calcitriol|C4X-13934|32222-06-3 https://www.jk-sci.com/products/s57cp106551 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b0993e882aef019974f7de3bb2eecf8.jpg?v=1791707056 Ranitidine Impurity N6, Purity: 93.4% | 1197-40-6 Ranitidine Impurity N6|CP106551|1197-40-6 https://www.jk-sci.com/products/s57c4x-139517 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e6a685322b2a99d3064693ff7ad5c7f_fa7558c7-cc96-4ac1-8f16-d22197c4ca7e.jpg?v=1791718200 Folic Acid Impurity 17, 89.70% | 712-30-1 Folic Acid Impurity 17|C4X-139517|712-30-1 https://www.jk-sci.com/products/s57cp105453 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02d17320e4c33111414391f7f05acdb8.jpg?v=1791707076 Fluticasone Propionate Fluoromethyl Ester Analog, 99.50% | 1174034-79-7 Fluticasone Propionate Fluoromethyl Ester Analog|CP105453|1174034-79-7 https://www.jk-sci.com/products/s57c4x-168311 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795131.png?v=1791714943 Losartan EP Impurity K, 92.70% | 114798-36-6 Losartan EP Impurity K|C4X-168311|114798-36-6 https://www.jk-sci.com/products/s57cp106823 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af22bfb0b8263da9e390a89cf3fdb7db_d2eef7fa-3beb-4637-9747-7d585ecf336c.jpg?v=1791707046 4'-Chloro-Biphenyl-2-yl Amine, Purity: 100.0% | 1204-44-0 4'-Chloro-Biphenyl-2-yl Amine|CP106823|1204-44-0 https://www.jk-sci.com/products/s57c1346350 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86ffe00cd3665c129bb64e32d4060cbf.jpg?v=1791729813 Paclitaxel EP Impurity R, Purity: 100.0% | 158948-96-0 Paclitaxel EP Impurity R|C1346350|158948-96-0 https://www.jk-sci.com/products/s57cp105783 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e89cea270b127c3e4a6e31d1e6e985b.jpg?v=1791707067 Licoricesaponin G2, Purity: 97.2% | 118441-84-2 Licoricesaponin G2|CP105783|118441-84-2 https://www.jk-sci.com/products/s57c1365761 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/544616_b1c48b07-7695-478e-8b9b-2702e290472a.png?v=1791729753 tert-butyl acetoacetate, Purity: 96.8% | 1694-31-1 tert-butyl acetoacetate|C1365761|1694-31-1 https://www.jk-sci.com/products/s57cp108734 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05adcb16173a3f2036d25fceeee11e20.jpg?v=1791707036 Nicardipine O-Desmethyl, 96.80% | 123973-71-7 Nicardipine O-Desmethyl|CP108734|123973-71-7 https://www.jk-sci.com/products/s57cp109541 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1aa12b7b31be00fd71bde174c9e928a6.jpg?v=1791707031 Landiolol Impurity N10 HCl, 98.80% | 1253907-83-3 Landiolol Impurity N10 HCl|CP109541|1253907-83-3 https://www.jk-sci.com/products/s57cp109696 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/793fd919696f6d44ae3cd5e235a9b1fb.jpg?v=1791707025 Ketoprofen Impurity N6, 94.50% | 1257296-76-6 Ketoprofen Impurity N6|CP109696|1257296-76-6 https://www.jk-sci.com/products/s57cp110097 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598124.png?v=1791707025 2-Ethyl-2-methyl-1,3-dioxolane, Purity: 100.0% | 126-39-6 2-Ethyl-2-methyl-1,3-dioxolane|CP110097|126-39-6 https://www.jk-sci.com/products/s57cp110386 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86c36f64db5d72fabe7c26cc0a981a6f.jpg?v=1791707019 Demeclocycline, Purity: 97.5% | 127-33-3 Demeclocycline|CP110386|127-33-3 https://www.jk-sci.com/products/s57c1378257 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4e6df270eb036ed75409e865fdbd74e.jpg?v=1791729737 Nitazoxanide impurity 01, 99.40% | 173903-47-4 Nitazoxanide impurity 01|C1378257|173903-47-4 https://www.jk-sci.com/products/s57cp111374 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6466f90a5757694d6579524255d8020.jpg?v=1791707014 Tretinoin EP Impurity G, 91.40% | 13100-69-1 Tretinoin EP Impurity G|CP111374|13100-69-1 https://www.jk-sci.com/products/s57cp111802 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/875efd5bca6cb3a93c528a282a807ab4.jpg?v=1791707007 Bromhexine EP Impurity D, 95.50% | 132004-28-5 Bromhexine EP Impurity D|CP111802|132004-28-5 https://www.jk-sci.com/products/s57cp112465 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b56b330e398071f3e37165c5387f58bc_3dc70508-cdcd-4f3a-b88d-e4ca200467e1.jpg?v=1791707004 Bictegravir Related Compound C001/Dolutegravir Intermediate-1, 99.60% | 1335210-23-5 Bictegravir Related Compound C001/Dolutegravir Intermediate-1|CP112465|1335210-23-5 https://www.jk-sci.com/products/s57cp114194 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e717c78765d8c5e7ea34a8c12a5dd5d5.jpg?v=1791706994 Crizotinib S-Isomer, 99.40% | 1374356-45-2 Crizotinib S-Isomer|CP114194|1374356-45-2 https://www.jk-sci.com/products/s57cp114433 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd2380c86bac69b2f466df8ab5d64e16.jpg?v=1791706987 N-Deacetyl-N-Formyl Agomelatine, 99.90% | 138113-05-0 N-Deacetyl-N-Formyl Agomelatine|CP114433|138113-05-0 https://www.jk-sci.com/products/s57c1673928 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476935.png?v=1791729176 3-Chloro-2-methylpyridine, Purity: 100.0% | 72093-03-9 3-Chloro-2-methylpyridine|C1673928|72093-03-9 https://www.jk-sci.com/products/s57cp113017 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be18afa83238b067a9be1a18abdc8bba.jpg?v=1791706999 Rivastigmine USP RC F, 91.70% | 1346602-84-3 Rivastigmine USP RC F|CP113017|1346602-84-3 https://www.jk-sci.com/products/s57c1790197 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113027.png?v=1791728921 Avatrombopag Impurity N2, 94.60% | 54127-29-6 Avatrombopag Impurity N2|C1790197|54127-29-6 https://www.jk-sci.com/products/s57cp114046 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b163a84c8e5db38e02cc04399c1358b3.jpg?v=1791706997 Rivastigmine Impurity N1, 83.10% | 1369779-38-3 Rivastigmine Impurity N1|CP114046|1369779-38-3 https://www.jk-sci.com/products/s57c1814564 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca256278655f8c959e7417bf19575be8.jpg?v=1791728771 Ethyl 3-(3-Hydroxyphenyl)-3-oxopropanoate, Purity: 96.0% | 77103-49-2 Ethyl 3-(3-Hydroxyphenyl)-3-oxopropanoate|C1814564|77103-49-2 https://www.jk-sci.com/products/s57c1831983 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/017b932cd2870cfcb3ac8d69263ca4ff.jpg?v=1791728628 Methyl (hydrazinecarbonyl)formate, Purity: 100.0% | 63970-76-3 Methyl (hydrazinecarbonyl)formate|C1831983|63970-76-3 https://www.jk-sci.com/products/s57cp114615 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/568379_b2b8d836-e329-4864-868b-1ca3c3c9f105.png?v=1791706988 Brinzolamide, 99.30% | 138890-62-7 Brinzolamide|CP114615|138890-62-7 https://www.jk-sci.com/products/s57cp114823 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3a8600a2320b3902bc065498175df60.jpg?v=1791706982 Oxymetazoline EP Impurity A, Purity: 95.0% | 1391194-44-7 Oxymetazoline EP Impurity A|CP114823|1391194-44-7 https://www.jk-sci.com/products/s57c1919149 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226494.png?v=1791728264 3-(Methylamino)propan-1-ol, 93.60% | 42055-15-2 3-(Methylamino)propan-1-ol|C1919149|42055-15-2 https://www.jk-sci.com/products/s57c1920426 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555884_539a5e90-1888-461d-a0e2-c3d7e7f7ec8d.png?v=1791728233 2-Bromo-1-(4-(methylsulfonyl)phenyl)ethanone, 97.20% | 50413-24-6 2-Bromo-1-(4-(methylsulfonyl)phenyl)ethanone|C1920426|50413-24-6 https://www.jk-sci.com/products/s57c3d-262345 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9b038f45-36f4-4bd6-a9b8-7970627a7bc9.png?v=1791727685 Procymidone Impurity 45, Purity: 98.3% Procymidone Impurity 45|C3D-262345 https://www.jk-sci.com/products/s57c3d-2950 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd2a17e12236ff6db528410affbcce45_8da95963-9129-440d-ba95-c70372a559eb.jpg?v=1791727556 Propyl p-Toluenesulfonate, 95.80% | 599-91-7 Propyl p-Toluenesulfonate|C3D-2950|599-91-7 https://www.jk-sci.com/products/s57c3d-4108 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399614.png?v=1791727259 1,2-Dilinoleoyl-3-oleoyl-rac-glycerol, 96.00% | 2190-21-8 1,2-Dilinoleoyl-3-oleoyl-rac-glycerol|C3D-4108|2190-21-8 https://www.jk-sci.com/products/s57c3d-5803 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2aa5af686688578a08beb5e8f813295.jpg?v=1791726810 4,8-Dimethyl-1,3(E),7-nonatriene, 84.20% | 19945-61-0 4,8-Dimethyl-1,3(E),7-nonatriene|C3D-5803|19945-61-0 https://www.jk-sci.com/products/s57c4x-10513 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8877a89de90dc350006011772db8eff.jpg?v=1791725414 Diclofenac EP Impurity D, 98.40% | 127792-23-8 Diclofenac EP Impurity D|C4X-10513|127792-23-8 https://www.jk-sci.com/products/s57c4x-105836 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111792_ea5dfff5-bbe0-4991-ab6e-bdcbc227ea6e.png?v=1791725117 1-Methyladamantane, 98.10% | 768-91-2 1-Methyladamantane|C4X-105836|768-91-2 https://www.jk-sci.com/products/s57c4x-10625 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439180_752cf236-890b-4eb0-9bbb-98e17166361f.png?v=1791725010 Edaravone Impurity 5, 95.80% | 7477-67-0 Edaravone Impurity 5|C4X-10625|7477-67-0 https://www.jk-sci.com/products/s57cp115247 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132b3291f94077b193567ef4109a6722.jpg?v=1791706976 Opicapone Impurity N3, 93.30% | 1402714-41-3 Opicapone Impurity N3|CP115247|1402714-41-3 https://www.jk-sci.com/products/s57c4x-106396 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6b8767be-7a33-46f7-a466-d00b38c6b33d.png?v=1791724955 Edoxaban Impurity 96, 92.10% Edoxaban Impurity 96|C4X-106396 https://www.jk-sci.com/products/s57c4x-13626 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80b70fb5e363e7418ccd25f4733b7fff.jpg?v=1791718681 Ciprofloxacin EP Impurity F, 92.00% | 226903-07-7 Ciprofloxacin EP Impurity F|C4X-13626|226903-07-7 https://www.jk-sci.com/products/s57c4x-107687 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391047.png?v=1791724361 Tenofovir disoproxil Impurity 87, 99.80% | 73-24-5 Tenofovir disoproxil Impurity 87|C4X-107687|73-24-5 https://www.jk-sci.com/products/s57cp115305 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98a6d9691c8b856efc275cd912bb7e52.jpg?v=1791706972 Teneligliptin (2S,4R)-Isomer, 90.10% | 1404559-15-4 Teneligliptin (2S,4R)-Isomer|CP115305|1404559-15-4 https://www.jk-sci.com/products/s57cp115708 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5f2bf4bda799fc6ab8c201069587281.jpg?v=1791706965 Verapamil EP Impurity M, 90.30% | 141991-89-1 Verapamil EP Impurity M|CP115708|141991-89-1 https://www.jk-sci.com/products/s57c4x-137111 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db89cd28ca0053236faf47fcea63fb0e.jpg?v=1791718536 Levofloxacin 9-Piperazinyl Isomer, 97.60% | 178912-62-4 Levofloxacin 9-Piperazinyl Isomer|C4X-137111|178912-62-4 https://www.jk-sci.com/products/s57cp115515 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97db2a2f56ed1f49e3acda5986b1d852.jpg?v=1791706967 Crizotinib 2-Keto Impurity, 98.70% | 1415558-82-5 Crizotinib 2-Keto Impurity|CP115515|1415558-82-5 https://www.jk-sci.com/products/s57cp115766 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bfb9c9f4cf0715dbff04854d28e8d1e.jpg?v=1791706960 Roxadustat Impurity N6, 95.50% | 1421312-32-4 Roxadustat Impurity N6|CP115766|1421312-32-4 https://www.jk-sci.com/products/s57c4x-167913 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232068_d53f2fd3-c5ec-45ed-9e0f-df1beebdcde1.png?v=1791714997 Lidocaine Impurity 13, 96.70% | 79-04-9 Lidocaine Impurity 13|C4X-167913|79-04-9 https://www.jk-sci.com/products/s57c1172131 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb242097d8a22f7abe98856b423dac69.jpg?v=1791730131 Dehydro Tizanidine, 99.80% | 125292-34-4 Dehydro Tizanidine|C1172131|125292-34-4 https://www.jk-sci.com/products/s57c1299859 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/863456f3a680cb6523deea843fc38db0.jpg?v=1791729942 2,3-Dibromo-5,6-difluoroaniline, 96.80% | 1435806-67-9 2,3-Dibromo-5,6-difluoroaniline|C1299859|1435806-67-9 https://www.jk-sci.com/products/s57cp116079 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9f197e457618776e0ae6aaf20e0311b.jpg?v=1791706956 cis-Montelukast Sulfoxide, Purity: 98.0% | 1428511-42-5 cis-Montelukast Sulfoxide|CP116079|1428511-42-5 https://www.jk-sci.com/products/s57c1343620 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/971db68ea1d8b4651c61b8437aa68f01.jpg?v=1791729824 (+)-Cloprostenol Isopropyl Ester, Purity: 100.0% | 157283-66-4 (+)-Cloprostenol Isopropyl Ester|C1343620|157283-66-4 https://www.jk-sci.com/products/s57cp116388 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ba105345cc518fa175bcdaa6c404f1d.jpg?v=1791706952 Enzalutamide Impurity N7, 98.00% | 143782-23-4 Enzalutamide Impurity N7|CP116388|143782-23-4 https://www.jk-sci.com/products/s57c1521672 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4481621e71e95b98906a7a751e3ca80.jpg?v=1791729514 1-(4-Chlorophenyl)biguanide HCl, 98.80% | 4022-81-5 1-(4-Chlorophenyl)biguanide HCl|C1521672|4022-81-5 https://www.jk-sci.com/products/s57c1618757 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/146529.png?v=1791729292 2-Bromopropionyl Chloride, Purity: 97.6% | 7148-74-5 2-Bromopropionyl Chloride|C1618757|7148-74-5 https://www.jk-sci.com/products/s57c1830887 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3dd1e9235b910a114d7020dd6496f33.jpg?v=1791728640 Methotrexate Diglutamate, 90.40% | 41600-13-9 Methotrexate Diglutamate|C1830887|41600-13-9 https://www.jk-sci.com/products/s57c1877373 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238820.png?v=1791728534 H-D-Asn(Trt)-OH, 85.30% | 200192-49-0 H-D-Asn(Trt)-OH|C1877373|200192-49-0 https://www.jk-sci.com/products/s57c1887199 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328873.png?v=1791728473 Trenbolone Cyclohexylmethylcarbonate, Purity: 99.9% | 23454-33-3 Trenbolone Cyclohexylmethylcarbonate|C1887199|23454-33-3 https://www.jk-sci.com/products/s57cp116459 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3ad2a0bd834b577757a9c2c31adb4fd.jpg?v=1791706951 Levocarnitine Impurity N5, Purity: 99.3% | 1440950-65-1 Levocarnitine Impurity N5|CP116459|1440950-65-1 https://www.jk-sci.com/products/s57c4x-288010 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3f9de9e4577a695a6dbface73c72a5d.jpg?v=1791708299 Finerenone Impurity 10, purity：98% | 2640280-84-6 Finerenone Impurity 10|C4X-288010|2640280-84-6 https://www.jk-sci.com/products/s57c4x-27931 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/994b649082788a06b0527df6d1cac687.jpg?v=1791708478 Didanosine Impurity 1, Purity: 97.2% | 31766-13-9 Didanosine Impurity 1|C4X-27931|31766-13-9 https://www.jk-sci.com/products/s57c4x-249476 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_06b8850d-2fef-4bb4-b7e5-a54addce531f.png?v=1791708978 2,3-Dihydrobenzothiazole HCI, 86.70% 2,3-Dihydrobenzothiazole HCI|C4X-249476 https://www.jk-sci.com/products/s57c1887308 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8613c564-3993-4979-a5e3-a8441569a83a.png?v=1791728464 p-Coumaroylagmatine, Purity: 97.5% p-Coumaroylagmatine|C1887308 https://www.jk-sci.com/products/s57c4x-29029 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d052652b-f542-4c63-baaf-60096e5121ad.png?v=1791708165 Ozanimod Impurity 29, 99.20% Ozanimod Impurity 29|C4X-29029 https://www.jk-sci.com/products/s57c4x-292457 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3c31a160-0c59-4876-8ab6-5bbd76a073ee.png?v=1791708084 Mirogabalin Impurity 57 TFA, 93.00% Mirogabalin Impurity 57 TFA|C4X-292457 https://www.jk-sci.com/products/s57c1908522 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ea60a48e9398ce011dae455657e95f8.jpg?v=1791728376 Tirbanibulin, Purity: 99.9% | 897016-82-9 Tirbanibulin|C1908522|897016-82-9 https://www.jk-sci.com/products/s57c3d-4772 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422962.png?v=1791727088 Methyl 4-amino-2-hydroxybenzoate, 97.80% | 4136-97-4 Methyl 4-amino-2-hydroxybenzoate|C3D-4772|4136-97-4 https://www.jk-sci.com/products/s57c3d-5519 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c56ec51c3e19eab8ab0a3a86357220f8.jpg?v=1791726916 2-(2-Hydroxy-1-Oxopropoxy) Propionic Acid, 81.40% | 617-57-2 2-(2-Hydroxy-1-Oxopropoxy) Propionic Acid|C3D-5519|617-57-2 https://www.jk-sci.com/products/s57c4x-29498 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ac11767d-838e-4c55-b32c-92902aeced42.png?v=1791708018 Lodoxamide Tromethamine, 59.70% Lodoxamide Tromethamine|C4X-29498 https://www.jk-sci.com/products/s57c4x-100212 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bb67b4a7de383b4bde81c1b97ea07ba.jpg?v=1791726585 Clarithromycin EP Impurity H, 98.30% | 127140-69-6 Clarithromycin EP Impurity H|C4X-100212|127140-69-6 https://www.jk-sci.com/products/s57c4x-101812 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/889d54c1bcd6cd8a79a81c42830b4394.jpg?v=1791726190 Fenofibrate Impurity 12, 91.60% | 61002-27-5 Fenofibrate Impurity 12|C4X-101812|61002-27-5 https://www.jk-sci.com/products/s57c4x-102811 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e70d0b8b648313eaae0ff0b67997fe0.jpg?v=1791725915 Lurasidone Impurity 11, 97.30% | 1809325-45-8 Lurasidone Impurity 11|C4X-102811|1809325-45-8 https://www.jk-sci.com/products/s57c4x-30113 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7da88194866d34cef0c8c30a3cd1edfa.jpg?v=1791707946 Ertugliflozin impurity 3, 91.80% | 1298086-37-9 Ertugliflozin impurity 3|C4X-30113|1298086-37-9 https://www.jk-sci.com/products/s57c4x-103235 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5dc2a384-915c-49ec-ae4f-c6dc062e9208.png?v=1791725758 Mirabegron Impurity 35, 99.90% Mirabegron Impurity 35|C4X-103235 https://www.jk-sci.com/products/s57c4x-304216 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/707e4ceba3ed5171a4473380d14ab581.jpg?v=1791707879 Lemborexant impurity 16, 96.60% | 1369768-30-8 Lemborexant impurity 16|C4X-304216|1369768-30-8 https://www.jk-sci.com/products/s57c4x-10335 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8febd82fc798c146ffb9083b9aa86e47.jpg?v=1791725707 Milnacipran Impurity 5, 87.50% | 1932365-99-5 Milnacipran Impurity 5|C4X-10335|1932365-99-5 https://www.jk-sci.com/products/s57c4x-10431 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cefd5e4c3aa631de3b354dcd575f58c.jpg?v=1791725584 Celecoxib EP Impurity A, 97.70% | 170570-01-1 Celecoxib EP Impurity A|C4X-10431|170570-01-1 https://www.jk-sci.com/products/s57c4x-105324 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d81c1dd585e35694ea670910726214c4.jpg?v=1791725367 Solifenacin Impurity 24, 96.70% | 3278-14-6 Solifenacin Impurity 24|C4X-105324|3278-14-6 https://www.jk-sci.com/products/s57c4x-312829 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/957ac279cd8beabab3d320174b97891e.jpg?v=1791707823 Nemonoxacin Impurity 29, 99.70% | 2807443-33-8 Nemonoxacin Impurity 29|C4X-312829|2807443-33-8 https://www.jk-sci.com/products/s57c4x-105335 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb8fbe0c26e3e143c539dea7f915a546.jpg?v=1791725368 Solifenacin Impurity 35, 99.90% | 7500-45-0 Solifenacin Impurity 35|C4X-105335|7500-45-0 https://www.jk-sci.com/products/s57c4x-105730 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e7446ff5c8fbf87f71b5a1801cfb1f1.jpg?v=1791725176 Valsartan Impurity 30, 99.60% | 209911-63-7 Valsartan Impurity 30|C4X-105730|209911-63-7 https://www.jk-sci.com/products/s57c4x-10611 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a35f153e6fe1783d7bb9a33280c29002.jpg?v=1791725036 Istradefylline Impurity 1, 96.70% | 606080-73-3 Istradefylline Impurity 1|C4X-10611|606080-73-3 https://www.jk-sci.com/products/s57c4x-1065137 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_17dd28d3-afe4-4df9-9247-ea3474f7bd6f.png?v=1791724891 Empagliflozin Impurity 137, 93.60% Empagliflozin Impurity 137|C4X-1065137 https://www.jk-sci.com/products/s57c4x-108779 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614369.png?v=1791723856 Tadalafil Impurity 79, 94.80% | 38082-70-1 Tadalafil Impurity 79|C4X-108779|38082-70-1 https://www.jk-sci.com/products/s57c4x-109621 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8143951ee605061a7a7435d11319aaff.jpg?v=1791723435 Azilsartan Impurity 21, 93.70% | 136285-67-1 Azilsartan Impurity 21|C4X-109621|136285-67-1 https://www.jk-sci.com/products/s57c4x-323488 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b89bcab8-b39d-43ca-a612-f54eb8789758.png?v=1791707732 Orforglipron Impurity 88, 97.30% Orforglipron Impurity 88|C4X-323488 https://www.jk-sci.com/products/s57c4x-312868 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6eaadb22a8f44ec7aadced1ba3d8c151.jpg?v=1791707790 Nemonoxacin Impurity 68, 88.90% | 2097748-62-2 Nemonoxacin Impurity 68|C4X-312868|2097748-62-2 https://www.jk-sci.com/products/s57c4x-32071 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c91193d0d38535bbdebc1a5bc051dae5.jpg?v=1791707757 Pipecuronium bromide impurity 1, 86.50% | 74133-45-2 Pipecuronium bromide impurity 1|C4X-32071|74133-45-2 https://www.jk-sci.com/products/s57c4x-109719 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4d70d9cf4e90d26f23850b754bdbf30.jpg?v=1791723362 Olmesartan Impurity 19, 99.50% | 144689-23-6 Olmesartan Impurity 19|C4X-109719|144689-23-6 https://www.jk-sci.com/products/s57c4x-114043 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8f16cdbc977080624739435587fed1b.jpg?v=1791721792 Lenvatinib Impurity 43, 90.00% | 1882873-21-3 Lenvatinib Impurity 43|C4X-114043|1882873-21-3 https://www.jk-sci.com/products/s57c4x-33013 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_606f2b52-335f-43a1-8cff-347e485e6340.png?v=1791707685 Xanomeline Impurity 3, Purity: 98.4% Xanomeline Impurity 3|C4X-33013 https://www.jk-sci.com/products/s57c4x-1220 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257998_1bb1750d-dd1b-402f-b4ae-ddf37d5c9be7.png?v=1791720459 Metformin Hydrochloride, 99.60% | 1115-70-4 Metformin Hydrochloride|C4X-1220|1115-70-4 https://www.jk-sci.com/products/s57c4x-13373 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e64ef093face5cad11b1b22242f5825d.jpg?v=1791719145 Cefathiamidine Impurity 3, 92.90% | 1417570-09-2 Cefathiamidine Impurity 3|C4X-13373|1417570-09-2 https://www.jk-sci.com/products/s57c4x-137540 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eab94e38-c662-4d84-8770-5ce746934915.png?v=1791718435 Mivacurium chloride Impurity 40, 99.40% Mivacurium chloride Impurity 40|C4X-137540 https://www.jk-sci.com/products/s57c4x-139223 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0eaf0a1ba518b27fcbd03fa75c681429.jpg?v=1791718250 Famotidine Impurity 23, 94.60% | 106649-95-0 Famotidine Impurity 23|C4X-139223|106649-95-0 https://www.jk-sci.com/products/s57c4x-139547 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5b0ff1cb-d60f-4210-8269-81cd99a4be37.png?v=1791718167 Folic Acid Impurity 47, Purity: 98.0% Folic Acid Impurity 47|C4X-139547 https://www.jk-sci.com/products/s57c4x-335713 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ced6f506-9b8a-411b-a0f4-82ae1584cbe8.png?v=1791707654 Ammoxetine Impurity 13, Purity: 99.6% Ammoxetine Impurity 13|C4X-335713 https://www.jk-sci.com/products/s57c4x-15187 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b043c959-2691-40cd-a6d4-5e6dfff065a9.png?v=1791716238 Thioctic Acid Impurity 7, Purity: 100.0% Thioctic Acid Impurity 7|C4X-15187 https://www.jk-sci.com/products/s57ccad300035 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2128d483be2cb565733b59a849daff8d.jpg?v=1791707637 4-Androstene-3,17-Dione, 99.2% | 63-05-8 4-Androstene-3,17-Dione|CCAD300035|63-05-8 https://www.jk-sci.com/products/s57c4x-1519 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116316.png?v=1791716235 Propranolol hydrochloride, 100.00% | 318-98-9 Propranolol hydrochloride|C4X-1519|318-98-9 https://www.jk-sci.com/products/s57c4x-16796 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17938af871e81c50f2128636061236f3.jpg?v=1791714977 Lidocaine EP Impurity F(Hydrochloride), 98.90% | 857170-72-0 Lidocaine EP Impurity F(Hydrochloride)|C4X-16796|857170-72-0 https://www.jk-sci.com/products/s57c1296438 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b19799cf773b1aace39ba02bbcd1f751.jpg?v=1791729944 Diltiazem Impurity N3 HCl, 88.70% | 142926-11-2 Diltiazem Impurity N3 HCl|C1296438|142926-11-2 https://www.jk-sci.com/products/s57c1297667 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f4f1a33e8c95667386696ff6a04a8af.jpg?v=1791729944 (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)propan-1-amine, 99.80% | 1431699-53-4 (R)-N-(1-(naphthalen-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)propan-1-amine|C1297667|1431699-53-4 https://www.jk-sci.com/products/s57ccad300659 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e250e75d6666cc88afd43e60357d9df4.jpg?v=1791707615 Ciprofloxacin-d8, Purity: 98.7% | 1130050-35-9 Ciprofloxacin-d8|CCAD300659|1130050-35-9 https://www.jk-sci.com/products/s57ccad301212 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618233_84219b76-840f-4211-ad12-64774f5a502c.png?v=1791707574 Olanzapine-d3, >95% | 786686-79-1 Olanzapine-d3|CCAD301212|786686-79-1 https://www.jk-sci.com/products/s57ccad301515 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce66f4b1654d110b3f123dafe37fbfcd.jpg?v=1791707544 Chlorpromazine, 99.6% | 50-53-3 Chlorpromazine|CCAD301515|50-53-3 https://www.jk-sci.com/products/s57c1340209 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d9f946c857c9d1a3793d40a92891bcb.jpg?v=1791729830 5-Bromo-2-methylamino-4-picoline, 99.00% | 155789-99-4 5-Bromo-2-methylamino-4-picoline|C1340209|155789-99-4 https://www.jk-sci.com/products/s57ccad301749 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c19f3ca008568d9ad3462a404ccccb8e.jpg?v=1791707528 Duloxetine-d7, Purity>95% | 919514-01-5 Duloxetine-d7|CCAD301749|919514-01-5 https://www.jk-sci.com/products/s57c1345120 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f27f5c7e8a3d9f96cfb108d248d6cd8.jpg?v=1791729818 Sodium Cromoglicate, 90.20% | 15826-37-6 Sodium Cromoglicate|C1345120|15826-37-6 https://www.jk-sci.com/products/s57c1353215 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157719.png?v=1791729786 4-(Methylthio)phenylacetic acid, 99.90% | 16188-55-9 4-(Methylthio)phenylacetic acid|C1353215|16188-55-9 https://www.jk-sci.com/products/s57ccad301923 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bec923de3cd9c2c8b562e5396c22bc14.jpg?v=1791707510 D,L-Venlafaxine-d6, Purity>95% | 1020720-02-8 D,L-Venlafaxine-d6|CCAD301923|1020720-02-8 https://www.jk-sci.com/products/s57c1529850 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200206.png?v=1791729500 1-(Tert-Butylamino)-3-chloropropan-2-ol Hydrochloride, 97.70% | 41052-94-2 1-(Tert-Butylamino)-3-chloropropan-2-ol Hydrochloride|C1529850|41052-94-2 https://www.jk-sci.com/products/s57c1891958 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c790f6728f1bc18d743dbd4aab4d4a9.jpg?v=1791728437 Quetiapine Impurity 01, Purity: 99.6% | 20290-48-6 Quetiapine Impurity 01|C1891958|20290-48-6 https://www.jk-sci.com/products/s57c1912024 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107570_77d35989-1294-4d63-a78e-7487f8ac8535.png?v=1791728344 Benzyl (S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate, 99.00% | 6216-63-3 Benzyl (S)-2-(hydroxymethyl)pyrrolidine-1-carboxylate|C1912024|6216-63-3 https://www.jk-sci.com/products/s57c3d-2232 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455066_2bb6a4aa-3b96-4536-a586-6417da30e3f1.png?v=1791728003 2-methyl-1,3-thiazole-4-carboxylic acid, 100.00% | 35272-15-2 2-methyl-1,3-thiazole-4-carboxylic acid|C3D-2232|35272-15-2 https://www.jk-sci.com/products/ts246cs-0000047 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363538.png?v=1791695114 2,6-Dimethoxybenzoic acid, 98% | 1466-76-8 2,6-Dimethoxybenzoic acid|CS-0000047|1466-76-8 https://www.jk-sci.com/products/s57c3d-25988 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360723.png?v=1791727804 6-Maleimidocaproic acid, 97.80% | 55750-53-3 6-Maleimidocaproic acid|C3D-25988|55750-53-3 https://www.jk-sci.com/products/s57ccad302142 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200316_7968d2cf-9c89-4635-be3f-0fff6e8e8527.png?v=1791707489 Paroxetine, 99.1% | 61869-08-7 Paroxetine|CCAD302142|61869-08-7 https://www.jk-sci.com/products/s57c3d-26163 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91cb097e457679b101ce2b737a8b9370.jpg?v=1791727743 2-(2-Methoxynaphthalen-8-yl)acetaldehyde, Purity: 96.5% | 176727-95-0 2-(2-Methoxynaphthalen-8-yl)acetaldehyde|C3D-26163|176727-95-0 https://www.jk-sci.com/products/s57ccad301969 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248679_dfffadb9-8f2c-404b-8448-342639132786.png?v=1791707504 Lithocholic Acid-d4, Purity>95% | 83701-16-0 Lithocholic Acid-d4|CCAD301969|83701-16-0 https://www.jk-sci.com/products/s57c3d-4198 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/363795.png?v=1791727224 1,2-Dipalmitoyl-sn-glycero-3-phosphate (sodium salt), 96.30% | 169051-60-9 1,2-Dipalmitoyl-sn-glycero-3-phosphate (sodium salt)|C3D-4198|169051-60-9 https://www.jk-sci.com/products/ts246cs-0000169 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358144_356b1481-74f2-4bf8-9a70-aab8ab018997.png?v=1791695067 (S)-Leucic acid, 98% | 13748-90-8 (S)-Leucic acid|CS-0000169|13748-90-8 https://www.jk-sci.com/products/s57c3d-4451 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/418243.png?v=1791727164 Isobutyramide, 90.20% | 563-83-7 Isobutyramide|C3D-4451|563-83-7 https://www.jk-sci.com/products/s57ccad302550 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/486045_4ec26a99-bcd0-4956-aa86-3fc26fb65c63.png?v=1791707471 Linezolid-d3, Purity>95% | 1127120-38-0 Linezolid-d3|CCAD302550|1127120-38-0 https://www.jk-sci.com/products/ts246cs-0000274 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fbc620d79955bd57cc5b180bdc375d8.jpg?v=1791695052 (R)-1-(2-Bromophenyl)ethanamine, 98% | 113974-24-6 (R)-1-(2-Bromophenyl)ethanamine|CS-0000274|113974-24-6 https://www.jk-sci.com/products/s57c3d-5418 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d09d3624130b496cc397ae335f861b23.jpg?v=1791726944 methyl (Z)-2,3-dimethoxyacrylate, Purity: 99.2% | 59034-36-5 methyl (Z)-2,3-dimethoxyacrylate|C3D-5418|59034-36-5 https://www.jk-sci.com/products/s57ccad302682 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4af21bd4375b3c3c00a4ebbe823c3780.jpg?v=1791707461 3-Methoxy Dopamine-d4 Hydrochloride, Purity>95% | 1216788-76-9 3-Methoxy Dopamine-d4 Hydrochloride|CCAD302682|1216788-76-9 https://www.jk-sci.com/products/s57c3d-5739 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143930_11884b84-6644-44c5-b619-42749dc2aa1b.png?v=1791726840 1,1,1-Trichloro-2-methyl-2-propanol hemihydrate, 99.10% | 6001-64-5 1,1,1-Trichloro-2-methyl-2-propanol hemihydrate|C3D-5739|6001-64-5 https://www.jk-sci.com/products/s57ccad302844 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a0a3af4924f8728071006c98ddf8a4e.jpg?v=1791707451 Fluvoxamine-d4 Maleate, Purity>95% | 1432075-74-5 Fluvoxamine-d4 Maleate|CCAD302844|1432075-74-5 https://www.jk-sci.com/products/ts246cs-0000282 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/331114.png?v=1791695042 (S)-1-(3-Chlorophenyl)ethanamine, 97% | 68297-62-1 (S)-1-(3-Chlorophenyl)ethanamine|CS-0000282|68297-62-1 https://www.jk-sci.com/products/s57c3d-6005 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342081.png?v=1791726735 trans-1,2-Dithiane-4,5-diol, 96.60% | 14193-38-5 trans-1,2-Dithiane-4,5-diol|C3D-6005|14193-38-5 https://www.jk-sci.com/products/s57c4x-10017 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f3f67ca369f8b8d646d3226c633edfc.jpg?v=1791726594 Erythromycin EP Impurity A, 97.00% | 82230-93-1 Erythromycin EP Impurity A|C4X-10017|82230-93-1 https://www.jk-sci.com/products/s57ccad303086 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229149_66c7af95-0ded-4b2b-b181-2429c7da10e9.png?v=1791707439 Gestonorone, Purity>95% | 2137-18-0 Gestonorone|CCAD303086|2137-18-0 https://www.jk-sci.com/products/ts246cs-0000335 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b94aa0aa2bbf44877a170216d14a680b.jpg?v=1791695005 (R)-1-(3,4-Dichlorophenyl)ethan-1-amine, 98% | 150520-10-8 (R)-1-(3,4-Dichlorophenyl)ethan-1-amine|CS-0000335|150520-10-8 https://www.jk-sci.com/products/s57c4x-10111 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0a907bcf2b59f2ffac52b553b68df5d.jpg?v=1791726305 Oxiracetam Impurity 1, 98.20% | 77191-37-8 Oxiracetam Impurity 1|C4X-10111|77191-37-8 https://www.jk-sci.com/products/s57c4x-102114 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5bed9f3efd4a6a639261c3b9f44b41b.jpg?v=1791726014 Ganciclovir Divalinate Impurity, 89.70% | 130914-71-5 Ganciclovir Divalinate Impurity|C4X-102114|130914-71-5 https://www.jk-sci.com/products/s57c4x-10253 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17bab6f6e03c9f31e7c195bce0dd18ec.jpg?v=1791725962 Crizotinib Impurity 3, 99.00% | 877399-00-3 Crizotinib Impurity 3|C4X-10253|877399-00-3 https://www.jk-sci.com/products/s57ccad303439 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc6a4912df3a8db30eaa33cd2771c72a.jpg?v=1791707411 Melitracen-d6 HCl, Purity>95% | 1189648-08-5 Melitracen-d6 HCl|CCAD303439|1189648-08-5 https://www.jk-sci.com/products/s57ccad303246 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2baf97df-2e00-48d7-8fe6-3b724eab5b15.png?v=1791707424 (±)-Mianserin-d3 Hydrochloride (methyl-d3), Purity>95% (±)-Mianserin-d3 Hydrochloride (methyl-d3)|CCAD303246 https://www.jk-sci.com/products/s57c4x-10459 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d17a13c4a0685c8b1e16b2837e1d0770.jpg?v=1791725489 Amisulpride EP Impurity H, 98.00% | 1391054-22-0 Amisulpride EP Impurity H|C4X-10459|1391054-22-0 https://www.jk-sci.com/products/s57ccad303575 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e9e839167b3c8658caec58ae17b908b.jpg?v=1791707396 Decanoyl-L-carnitine, Purity>95% | 3992-45-8 Decanoyl-L-carnitine|CCAD303575|3992-45-8 https://www.jk-sci.com/products/s57c4x-105137 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2df06466f7bb8714b2c9f5384cd34148.jpg?v=1791725414 Diclofenac sodium Impurity 37, 99.90% | 15308-01-7 Diclofenac sodium Impurity 37|C4X-105137|15308-01-7 https://www.jk-sci.com/products/s57c4x-10546 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4638b26f3069c29da2730fc35c4e07bd.jpg?v=1791725324 Tedizolid Impurity 6, 97.80% | 856867-41-9 Tedizolid Impurity 6|C4X-10546|856867-41-9 https://www.jk-sci.com/products/ts246cs-0000371 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d477023cce4c3d5f409f4363e8ef340.jpg?v=1791694994 (S)-1-(2,4-Difluorophenyl)ethan-1-amine, 97% | 845252-02-0 (S)-1-(2,4-Difluorophenyl)ethan-1-amine|CS-0000371|845252-02-0 https://www.jk-sci.com/products/s57ccad303718 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_51728819-83f0-443c-b076-926d6b08723f.png?v=1791707382 Bedaquiline-d6 (Mixture of Diastereomers), Purity>95% Bedaquiline-d6 (Mixture of Diastereomers)|CCAD303718 https://www.jk-sci.com/products/s57c4x-105828 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/593882_593439b7-82d7-4b42-83fc-f8da51bc7a15.png?v=1791725124 Memantine Impurity 28, 91.60% | 63971-25-5 Memantine Impurity 28|C4X-105828|63971-25-5 https://www.jk-sci.com/products/s57c4x-1065111 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ac661977bfd99d2fbb64f90c5fcc3bb.jpg?v=1791724902 Empagliflozin Impurity 111, 99.60% | 2194590-02-6 Empagliflozin Impurity 111|C4X-1065111|2194590-02-6 https://www.jk-sci.com/products/s57ccad303933 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2d251706-cadd-4a92-8510-6df1ab5ff045.png?v=1791707368 Acetyl?carnitine-d3?HCl, Purity>95% Acetyl?carnitine-d3?HCl|CCAD303933 https://www.jk-sci.com/products/ts246cs-0000383 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487163.png?v=1791694988 Ethyl 1-((tert-butoxycarbonyl)amino)-2-vinylcyclopropanecarboxylate, 95.00%+ | 681807-59-0 Ethyl 1-((tert-butoxycarbonyl)amino)-2-vinylcyclopropanecarboxylate|CS-0000383|681807-59-0 https://www.jk-sci.com/products/ts246cs-0000427 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fc5ac2360440b66524373b75676c6de.jpg?v=1791694979 3-Benzyl-3,9-diazaspiro[5.5]undecane, 97% | 189333-49-1 3-Benzyl-3,9-diazaspiro[5.5]undecane|CS-0000427|189333-49-1 https://www.jk-sci.com/products/s57c4x-108052 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f7fab374-ef8d-48d0-ac45-0e6314bcafb3.png?v=1791724188 Etoricoxib Impurity 52, Purity: 99.2% Etoricoxib Impurity 52|C4X-108052 https://www.jk-sci.com/products/s57c4x-11416 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0f998af7173d7b1d66db9fd98fca835.jpg?v=1791721760 Aprepitant Impurity 6, 99.20% | 170902-81-5 Aprepitant Impurity 6|C4X-11416|170902-81-5 https://www.jk-sci.com/products/s57c4x-124822 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19fd98c910cab7f525664fd78aff7be5.jpg?v=1791719912 Valaciclovir EP Impurity D(hydrochloride), 89.20% | 1346617-49-9 Valaciclovir EP Impurity D(hydrochloride)|C4X-124822|1346617-49-9 https://www.jk-sci.com/products/s57c4x-129216 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477263.png?v=1791719617 Levocarnitine Impurity 16, 99.50% | 105-33-9 Levocarnitine Impurity 16|C4X-129216|105-33-9 https://www.jk-sci.com/products/ts246cs-0000480 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1549294_284acf8f-be1a-49ca-9e16-f0704abd6b94.png?v=1791694973 2-Benzyl-2,8-diazaspiro[4.5]decane, 95% | 867009-61-8 2-Benzyl-2,8-diazaspiro[4.5]decane|CS-0000480|867009-61-8 https://www.jk-sci.com/products/s57c4x-139222 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad6fd0cb28007a68f14323e10d35331c.jpg?v=1791718253 Famotidine EP Impurity J, 99.00% | 76824-14-1 Famotidine EP Impurity J|C4X-139222|76824-14-1 https://www.jk-sci.com/products/s57c4x-13949 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796284.png?v=1791718204 Ondansetron EP Impurity H, 96.90% | 99614-14-9 Ondansetron EP Impurity H|C4X-13949|99614-14-9 https://www.jk-sci.com/products/s57c4x-139543 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5d34b17e-6655-4011-b0a9-ba768e46a1b6.png?v=1791718169 Folic Acid EP Impurity C Calcium Salt, Assay(dry basis): 92.8% Folic Acid EP Impurity C Calcium Salt|C4X-139543 https://www.jk-sci.com/products/s57c4x-142531 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283978.png?v=1791717632 Amiodarone Impurity 31, Purity: 99.0% | 5445-19-2 Amiodarone Impurity 31|C4X-142531|5445-19-2 https://www.jk-sci.com/products/s57c4x-151811 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60ea2c955c1f6b98ec6a4327d03e8f63.jpg?v=1791716252 Thioctic Acid Impurity 11, 92.60% | 1071-71-2 Thioctic Acid Impurity 11|C4X-151811|1071-71-2 https://www.jk-sci.com/products/s57c4x-152019 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6a0831f2-9bb3-410d-92e9-a86373b6f9e0.png?v=1791716208 Glycolic acid-Threonine-Octreotide, 70.70% Glycolic acid-Threonine-Octreotide|C4X-152019 https://www.jk-sci.com/products/s57c1056048 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74a291538f4920d0d613a361d96f337a.jpg?v=1791730303 Pregabalin Impurity 048 D-Tartrate, 93.30% | 1094517-98-2 Pregabalin Impurity 048 D-Tartrate|C1056048|1094517-98-2 https://www.jk-sci.com/products/s57c1065698 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c81bf5e110fef6a712f48824260b92d0.jpg?v=1791730267 (R)-Fluralaner, Purity: 99.9% | 1122022-03-0 (R)-Fluralaner|C1065698|1122022-03-0 https://www.jk-sci.com/products/s57c1108501 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67746d2fb64f436c1a2737ed64933ddf.jpg?v=1791730218 2,4-Diaminoethylbenzene, 97.90% | 1195-06-8 2,4-Diaminoethylbenzene|C1108501|1195-06-8 https://www.jk-sci.com/products/s57c1313059 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7a4ceb7cc00c76a8b37baf606713e01.jpg?v=1791729887 Lacosamide Impurity C59, 98.40% | 1466-67-7 Lacosamide Impurity C59|C1313059|1466-67-7 https://www.jk-sci.com/products/s57c1361453 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245788_84127cf0-9bad-4a13-bccb-dbbf25068a92.png?v=1791729764 2-Chloro-5-nitrobenzamide, 97.30% | 16588-15-1 2-Chloro-5-nitrobenzamide|C1361453|16588-15-1 https://www.jk-sci.com/products/s57c1379521 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01009cf99fa3d9b9e2a02fc013529f53.jpg?v=1791729729 Parishin B, 96.30% | 174972-79-3 Parishin B|C1379521|174972-79-3 https://www.jk-sci.com/products/s57c1533919 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350574.png?v=1791729484 1,3,5-Trimethyl-2-nitrobenzene, 99.20% | 603-71-4 1,3,5-Trimethyl-2-nitrobenzene|C1533919|603-71-4 https://www.jk-sci.com/products/s57c1547544 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abcea71fad02dfe04bf19e0cfe1920cb.jpg?v=1791729453 1-Cyanocyclobutanecarboxylic acid, 97.60% | 30491-91-9 1-Cyanocyclobutanecarboxylic acid|C1547544|30491-91-9 https://www.jk-sci.com/products/s57c1629471 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316701.png?v=1791729260 2-Hexadecenoic Acid, Purity>95% | 629-56-1 2-Hexadecenoic Acid|C1629471|629-56-1 https://www.jk-sci.com/products/s57c1848534 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460247_5fecbc7c-343a-48eb-9bd0-390208441431.png?v=1791728582 Methyl-3-4-methoxyphenyl Glycidate, 91.90% | 42245-42-1 Methyl-3-4-methoxyphenyl Glycidate|C1848534|42245-42-1 https://www.jk-sci.com/products/ts246cs-0000665 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27c67adda58ff4f3c564e8c36e5aa039.jpg?v=1791694948 6-Methyl-2,6-diazaspiro[3.4]octane, 95% | 135380-24-4 6-Methyl-2,6-diazaspiro[3.4]octane|CS-0000665|135380-24-4 https://www.jk-sci.com/products/s57ccad304310 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_86ebdead-fa77-482b-91ae-e378c7c554d7.png?v=1791707340 N-Norsertraline-13C6 HCl, Purity>95% N-Norsertraline-13C6 HCl|CCAD304310 https://www.jk-sci.com/products/s57ccad303943 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d60b745f-013e-4320-891f-9927ba7a8d4f.png?v=1791707354 Octadecanoyl carnitine-d3 HCl, Purity>95% Octadecanoyl carnitine-d3 HCl|CCAD303943 https://www.jk-sci.com/products/ts246cs-0000838 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497235.png?v=1791694916 2-Methyl-2,7-diazaspiro[4.4]nonane, 97% | 135380-53-9 2-Methyl-2,7-diazaspiro[4.4]nonane|CS-0000838|135380-53-9 https://www.jk-sci.com/products/s57c1913923 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112483_d7db29fb-8a3b-49b7-bb14-19dd527476b1.png?v=1791728320 5-Phenylvaleric Acid, 98.50% | 2270-20-4 5-Phenylvaleric Acid|C1913923|2270-20-4 https://www.jk-sci.com/products/s57ccfd200098 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120640_ea2f2973-8df3-4f80-9245-c58ef738ea15.png?v=1791707327 Dl-Glutamic Acid, 99.9% | 617-65-2 Dl-Glutamic Acid|CCFD200098|617-65-2 https://www.jk-sci.com/products/s57c1922995 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353057_21e40ddf-f5a2-4745-a8b3-fd2187618392.png?v=1791728177 6-Methyluracil, 95.40% | 626-48-2 6-Methyluracil|C1922995|626-48-2 https://www.jk-sci.com/products/ts246cs-0001124 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd903bba548a799330e70032b004b630.jpg?v=1791694906 4-Chloro-7-(3-chloropropoxy)-6-methoxy-3-quinolinecarbonitrile, 98.47%+ | 214470-68-5 4-Chloro-7-(3-chloropropoxy)-6-methoxy-3-quinolinecarbonitrile|CS-0001124|214470-68-5 https://www.jk-sci.com/products/s57ccfd200505 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160867_cb005073-4f1f-4ea3-8a32-bff5e00f6b98.png?v=1791707291 Docosapentaenoic Acid, Purity>95% | 24880-45-3 Docosapentaenoic Acid|CCFD200505|24880-45-3 https://www.jk-sci.com/products/s57ccfd200167 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/533077_5f1b6c41-000f-4ed4-aa91-c615cc2b8281.png?v=1791707311 Linoleic Acid, 97.1% | 60-33-3 Linoleic Acid|CCFD200167|60-33-3 https://www.jk-sci.com/products/s57ccfd200567 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473186_cf0eef43-36c5-4961-806b-945120f7ff38.png?v=1791707277 L-Tryptophan, 99.8% | 73-22-3 L-Tryptophan|CCFD200567|73-22-3 https://www.jk-sci.com/products/s57ccfd200871 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143295_6770261e-f133-4e97-8849-7a7e268bcea1.png?v=1791707262 Taurocholic Acid, 98.3% | 81-24-3 Taurocholic Acid|CCFD200871|81-24-3 https://www.jk-sci.com/products/ts246cs-0001455 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289788_4b05025d-0f90-4296-8d0f-5a8160eef3dc.png?v=1791694895 5H-Dibenzo[a,d]cyclohepten-5-one, 97% | 2222-33-5 5H-Dibenzo[a,d]cyclohepten-5-one|CS-0001455|2222-33-5 https://www.jk-sci.com/products/s57ccfd201156 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281193_54957d4d-8375-48cb-9f91-49231cb57cf7.png?v=1791707245 Myristelaidic Acid(C14:1T), Purity>95% | 50286-30-1 Myristelaidic Acid(C14:1T)|CCFD201156|50286-30-1 https://www.jk-sci.com/products/s57c1925325 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119575.png?v=1791728151 3,7,11,15-Tetramethylhexadec-2-en-1-ol, 95.00% | 7541-49-3 3,7,11,15-Tetramethylhexadec-2-en-1-ol|C1925325|7541-49-3 https://www.jk-sci.com/products/s57c3d-2270 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66f7c847170ee2f1ae1c612f5f5e7737.jpg?v=1791727998 N-Deacetyl Lappaconitine, 97.90% | 11033-64-0 N-Deacetyl Lappaconitine|C3D-2270|11033-64-0 https://www.jk-sci.com/products/s57ccfd200906 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4a0dfb4e1a3243642cc1bb2d49adc1f.jpg?v=1791707250 L-Proline-2,5,5-d3, Purity>95% | 65807-22-9 L-Proline-2,5,5-d3|CCFD200906|65807-22-9 https://www.jk-sci.com/products/s57c3d-25815 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365155.png?v=1791727924 Disodium succinate, 88.90% | 150-90-3 Disodium succinate|C3D-25815|150-90-3 https://www.jk-sci.com/products/s57c3d-2799 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514272_f5bd3525-43b9-4f9a-93b4-1ea65fd3ed5f.png?v=1791727618 Fmoc-D-Gln(Trt)-OH, 90.10% | 200623-62-7 Fmoc-D-Gln(Trt)-OH|C3D-2799|200623-62-7 https://www.jk-sci.com/products/s57c3d-3502 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417191.png?v=1791727417 Carsalam, 99.90% | 2037-95-8 Carsalam|C3D-3502|2037-95-8 https://www.jk-sci.com/products/s57c3d-3756 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268309_08f51e21-1367-479f-ba6b-01574102fb1b.png?v=1791727332 trans-N-Fmoc-4-hydroxy-L-proline, 99.50% | 88050-17-3 trans-N-Fmoc-4-hydroxy-L-proline|C3D-3756|88050-17-3 https://www.jk-sci.com/products/s57ccfd201343 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566328_dc5cc3e8-284a-42b2-a586-4dd51feafbc4.png?v=1791707236 DL-Histidine-alpha,beta,beta-d3, Purity>95% | 344299-50-9 DL-Histidine-alpha,beta,beta-d3|CCFD201343|344299-50-9 https://www.jk-sci.com/products/s57ccfd201501 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/518529_5d063036-65b7-4670-9a79-bdc78fa2ebe0.png?v=1791707231 C20:3 11-14-17 Eicosatrienoic Acid, Purity>95% | 2091-27-2 C20:3 11-14-17 Eicosatrienoic Acid|CCFD201501|2091-27-2 https://www.jk-sci.com/products/ts246cs-0001472 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104960.png?v=1791694890 1-Phenyl-3,4-dihydroisoquinoline, 96% | 52250-50-7 1-Phenyl-3,4-dihydroisoquinoline|CS-0001472|52250-50-7 https://www.jk-sci.com/products/s57c3d-4619 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74f81cf66010785da6f15c5461d5ecb6.jpg?v=1791727128 5-chloro-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile, 96.10% | 23819-92-3 5-chloro-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile|C3D-4619|23819-92-3 https://www.jk-sci.com/products/s57c3d-5338 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425888.png?v=1791726974 8-Bromooctanoic acid, Purity: 100.0% | 17696-11-6 8-Bromooctanoic acid|C3D-5338|17696-11-6 https://www.jk-sci.com/products/s57c3d-6162 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455228.png?v=1791726644 2,2,2-Trichloroethyl Chloroformate, 99.20% | 17341-93-4 2,2,2-Trichloroethyl Chloroformate|C3D-6162|17341-93-4 https://www.jk-sci.com/products/s57ccfd201614 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589773_d425ba76-3190-47df-9fd0-36f1b3773597.png?v=1791707224 L-Leucine-d3, 99.90% | 87828-86-2 L-Leucine-d3|CCFD201614|87828-86-2 https://www.jk-sci.com/products/ts246cs-0001520 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb0b8c4a197925505d53d9809d728164.jpg?v=1791694884 (2,2-Diethoxyethyl)(3-methoxyphenyl)sulfane, 95.00%+ | 96803-85-9 (2,2-Diethoxyethyl)(3-methoxyphenyl)sulfane|CS-0001520|96803-85-9 https://www.jk-sci.com/products/s57ccfd201733 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35b9f0687a0994c553751f1e9a2c33d4.jpg?v=1791707215 L-Tyrosine-13C, Purity>95% | 81201-89-0 L-Tyrosine-13C|CCFD201733|81201-89-0 https://www.jk-sci.com/products/s57ccfd201899 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/469397_86ae646c-9de1-4d80-b825-0b3609da2b3a.png?v=1791707208 Docosahexaenoic Acid-d5, Purity>95% | 1197205-71-2 Docosahexaenoic Acid-d5|CCFD201899|1197205-71-2 https://www.jk-sci.com/products/s57ccfd201994 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2bb73f63e64d41e93574f02ae5ba072.jpg?v=1791707199 Isovalerylcarnitine, Purity>95% | 31023-24-2 Isovalerylcarnitine|CCFD201994|31023-24-2 https://www.jk-sci.com/products/s57ccfd202081 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63186c4bceb813bc8ce4d317de8fa126.jpg?v=1791707189 Vitamin A-d6, 100.00% | 2483831-77-0 Vitamin A-d6|CCFD202081|2483831-77-0 https://www.jk-sci.com/products/ts246cs-0001873 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203817.png?v=1791694873 1-Boc-3-methylaminopieridine, 97% | 392331-89-4 1-Boc-3-methylaminopieridine|CS-0001873|392331-89-4 https://www.jk-sci.com/products/s57c4x-103539 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511770_82d74fc9-16c1-499a-ba0d-234fdadc6cc4.png?v=1791725683 Paroxetine EP Impurity I, 94.10% | 125224-43-3 Paroxetine EP Impurity I|C4X-103539|125224-43-3 https://www.jk-sci.com/products/s57c4x-105138 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147125.png?v=1791725413 Diclofenac sodium Impurity 38, 98.80% | 15307-93-4 Diclofenac sodium Impurity 38|C4X-105138|15307-93-4 https://www.jk-sci.com/products/s57ccfd202139 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bd722381511f6840c4e11221026746a.jpg?v=1791707183 Vitamin K1-d4, Purity>95% | 5172-18-9 Vitamin K1-d4|CCFD202139|5172-18-9 https://www.jk-sci.com/products/ts246cs-0001906 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33b5dd6486c40e3ad3423003b96bdb05.jpg?v=1791694854 (2S,4S)-4-aminopyrrolidine-2-carboxylic acid, 97% | 16257-83-3 (2S,4S)-4-aminopyrrolidine-2-carboxylic acid|CS-0001906|16257-83-3 https://www.jk-sci.com/products/s57c4x-10572 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b3f9dcc31bdf43f7ecf0af773fe440_f3a42da2-1658-4312-9943-65eeabfd5792.jpg?v=1791725187 Valsartan EP Impurity B, 95.10% | 137863-20-8 Valsartan EP Impurity B|C4X-10572|137863-20-8 https://www.jk-sci.com/products/ts246cs-0001929 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536145.png?v=1791694841 4-Fluoro-2,3-dihydroinden-1-one, 98% | 699-99-0 4-Fluoro-2,3-dihydroinden-1-one|CS-0001929|699-99-0 https://www.jk-sci.com/products/s57c4x-10585 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b36eaf22b9eb573393e9335ee0f785ec.jpg?v=1791725112 Memantine Impurity 5, 95.70% | 19982-07-1 Memantine Impurity 5|C4X-10585|19982-07-1 https://www.jk-sci.com/products/s57c4x-107631 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06843b8090ce52a3f72da8502e16dca5.jpg?v=1791724395 Tenofovir Hydrate, 99.30% | 206184-49-8 Tenofovir Hydrate|C4X-107631|206184-49-8 https://www.jk-sci.com/products/s57cchm701199 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/532440_4025d0ae-8ceb-47a2-84c0-92239608956b.png?v=1791707165 Aldosterone, 95.00% | 52-39-1 Aldosterone|CCHM701199|52-39-1 https://www.jk-sci.com/products/ts246cs-0002354 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd2c66548376ec4151b9a98b57378324.jpg?v=1791694752 6-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid, 96% | 915140-96-4 6-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid|CS-0002354|915140-96-4 https://www.jk-sci.com/products/s57cchm703971 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da595469f0080572449404452b3a2822.jpg?v=1791707150 Betaine-d3 Hydrochloride, Purity>95% | 1219349-47-9 Betaine-d3 Hydrochloride|CCHM703971|1219349-47-9 https://www.jk-sci.com/products/s57cchm700691 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420904_32210fad-ec88-484f-895a-49305d6debc0.png?v=1791707171 L-Noradrenaline, 95.1% | 51-41-2 L-Noradrenaline|CCHM700691|51-41-2 https://www.jk-sci.com/products/ts246cs-0001957 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/730380a21ab1ab6adfac78c1845e8908.jpg?v=1791694822 (R)-1-(3-Chlorophenyl)-2-methylpropan-1-amine, 98% | 1212064-17-9 (R)-1-(3-Chlorophenyl)-2-methylpropan-1-amine|CS-0001957|1212064-17-9 https://www.jk-sci.com/products/s57c4x-1079106 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdfeb486373956a3732dc4fa121b96c0.jpg?v=1791724298 Tofacitinib Impurity 106, 92.70% | 3430-27-1 Tofacitinib Impurity 106|C4X-1079106|3430-27-1 https://www.jk-sci.com/products/s57cchm705555 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554379_293fdf7d-aa00-446b-9775-5f4898dcfdad.png?v=1791707142 Octadecanoic-18,18,18-d3 Acid, Purity>95% | 62163-39-7 Octadecanoic-18,18,18-d3 Acid|CCHM705555|62163-39-7 https://www.jk-sci.com/products/ts246cs-0002347 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbd645ca815903229d1b91b8a18ea48b.jpg?v=1791694752 4-Bromo-1H-pyrrolo[2,3-b]pyridin-3-amine, 96% | 943323-65-7 4-Bromo-1H-pyrrolo[2,3-b]pyridin-3-amine|CS-0002347|943323-65-7 https://www.jk-sci.com/products/s57c4x-108284 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb98ee06-25b7-45df-91ab-ebf5704f9dd3.png?v=1791724092 Ibuprofen Impurity 84, Purity: 100.0% Ibuprofen Impurity 84|C4X-108284 https://www.jk-sci.com/products/s57cchm706056 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1113450a-36ad-4a1a-82ed-1cbada07f9f6.png?v=1791707125 Tetracosanoyl L-carnitine HCl, Purity>95% Tetracosanoyl L-carnitine HCl|CCHM706056 https://www.jk-sci.com/products/s57cchm702850 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392ec7d59db3b848672aeaea5b7a0ccd.jpg?v=1791707161 Cer（d18∶1/18∶0）, Purity>95% | 2304-81-6 Cer（d18∶1/18∶0）|CCHM702850|2304-81-6 https://www.jk-sci.com/products/s57c4x-10836 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ad001756ea7db68ed104307c091c352.jpg?v=1791724027 Cetirizine EP Impurity F(2HCl), 94.20% | 83881-54-3 Cetirizine EP Impurity F(2HCl)|C4X-10836|83881-54-3 https://www.jk-sci.com/products/s57c4x-110934 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a9419b85d398d313f476c6599ebf850.jpg?v=1791722979 Escitalopram EP Impurity L Oxalate, 94.20% | 1093072-86-6 Escitalopram EP Impurity L Oxalate|C4X-110934|1093072-86-6 https://www.jk-sci.com/products/s57c4x-113139 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3e35bf7f-0622-4cfb-9c99-5e4b3a69ba95.png?v=1791722242 Brexpiprazole Impurity 39, 94.40% Brexpiprazole Impurity 39|C4X-113139 https://www.jk-sci.com/products/s57c4x-11318 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5f3ad52c04101df50bc8b7451c1c310.jpg?v=1791722188 Brexpiprazole Impurity 8, 88.80% | 2116542-19-7 Brexpiprazole Impurity 8|C4X-11318|2116542-19-7 https://www.jk-sci.com/products/s57c4x-12228 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_05c7b153-2b6b-43c7-a4ee-39dd641c7186.png?v=1791720426 Calcipotriol EP Impurity H, 64.90% Calcipotriol EP Impurity H|C4X-12228 https://www.jk-sci.com/products/s57c4x-13273 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_62fb6300-49b5-4c38-bf0c-c46ceeeabdab.png?v=1791719305 Econazole Nitrate EP Impurity C, 99.30% Econazole Nitrate EP Impurity C|C4X-13273 https://www.jk-sci.com/products/s57c4x-135932 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a2032ad3b6e761b5b19e2a812239b6f.jpg?v=1791718734 Telmisartan Impurity 32, 97.50% | 528560-94-3 Telmisartan Impurity 32|C4X-135932|528560-94-3 https://www.jk-sci.com/products/s57c4x-13868 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11ef6170cae26aaf33e3869b65334c9e.jpg?v=1791718328 Raltitrexed Impurity 8, 94.60% | 1235852-48-8 Raltitrexed Impurity 8|C4X-13868|1235852-48-8 https://www.jk-sci.com/products/ts246cs-0002361 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67000a34b448ca966ff8143a50954a94.jpg?v=1791694746 6-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid, 97% | 872355-55-0 6-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid|CS-0002361|872355-55-0 https://www.jk-sci.com/products/s57cchm706052 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6c76ed27-69a2-48ce-960d-8c1efbbcd25c.png?v=1791707135 3-Hydroxybutyrylcarnitine chloride, Purity>95% 3-Hydroxybutyrylcarnitine chloride|CCHM706052 https://www.jk-sci.com/products/s57c1071136 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6196f4e1f9c5959ea70c3fc4392fe3bf.jpg?v=1791730256 2-((2-(3-Methoxyphenethyl)phenoxy)methyl)oxirane, 96.00% | 1140968-46-2 2-((2-(3-Methoxyphenethyl)phenoxy)methyl)oxirane|C1071136|1140968-46-2 https://www.jk-sci.com/products/s57c1118632 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229431.png?v=1791730178 Oxidized glutathione, Purity: 98.8% | 121-24-4 Oxidized glutathione|C1118632|121-24-4 https://www.jk-sci.com/products/s57c1237219 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279079_142cb0b4-88d5-42b5-9057-0f8007110d95.png?v=1791730032 2-Methoxybenzaldehyde, 98.80% | 135-02-4 2-Methoxybenzaldehyde|C1237219|135-02-4 https://www.jk-sci.com/products/s57c1257905 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82e4b3b37d25ed73cff27244de55be2b.jpg?v=1791730016 Vemurafenib-d5, Purity>95% | 1365986-90-8 Vemurafenib-d5|C1257905|1365986-90-8 https://www.jk-sci.com/products/s57c1487427 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d1201a530f9836506b27fcb13d066c.jpg?v=1791729588 (E)-3-(4-Chlorophenyl)prop-2-en-1-ol, 98.00% | 24583-70-8 (E)-3-(4-Chlorophenyl)prop-2-en-1-ol|C1487427|24583-70-8 https://www.jk-sci.com/products/s57c1583874 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e11a7fedfe9c041f38484439d0607fd.jpg?v=1791729409 2-Acetamido-3-methylbenzoic acid, 99.40% | 67081-69-0 2-Acetamido-3-methylbenzoic acid|C1583874|67081-69-0 https://www.jk-sci.com/products/ts246cs-0003777 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603758_c05e9d62-2cdd-4e9c-9da3-bff97ce3bdc7.png?v=1791694720 L-Theanine, 98% | 3081-61-6 L-Theanine|CS-0003777|3081-61-6 https://www.jk-sci.com/products/s57c1599298 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c388710725d475916df77948b4662be.jpg?v=1791729355 2,4-Difluoro-3-methoxybenzoyl chloride, 97.10% | 221221-11-0 2,4-Difluoro-3-methoxybenzoyl chloride|C1599298|221221-11-0 https://www.jk-sci.com/products/s57c1601780 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2939d0512d5d9b5f396de17fc3d9bf70_60e8d03f-0336-4474-a608-fbaebfbfda77.jpg?v=1791729345 2,5-Pyridine dicarboxaldehyde, 97.00% | 6221-01-8 2,5-Pyridine dicarboxaldehyde|C1601780|6221-01-8 https://www.jk-sci.com/products/s57cp101501 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b186915ed4bba610e060058923ab7c37.jpg?v=1791707101 2,2-Diaminoacetic Acid | 103711-21-3 2,2-Diaminoacetic Acid|CP101501|103711-21-3 https://www.jk-sci.com/products/s57cp100747 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32d9deecc4af8c7c7582788b7a123b3f.jpg?v=1791707111 Caffeine Impurity N5, 94.80% | 10184-35-7 Caffeine Impurity N5|CP100747|10184-35-7 https://www.jk-sci.com/products/s57ccpe900133 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516659_22cf1227-cfcf-4d1d-b464-6d3a31361b8d.png?v=1791707121 Betaine, Purity: 98.2% | 107-43-7 Betaine|CCPE900133|107-43-7 https://www.jk-sci.com/products/s57c1654994 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420215_546b2264-3802-4703-8a8a-d61aab512212.png?v=1791729223 3-(Chloromethyl)phenol, 96.40% | 60760-06-7 3-(Chloromethyl)phenol|C1654994|60760-06-7 https://www.jk-sci.com/products/s57c1801554 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c52b0a81f06ef20a748ec1ea0b3d2b9.jpg?v=1791728828 D-Homocysteine, 98.30% | 6027-14-1 D-Homocysteine|C1801554|6027-14-1 https://www.jk-sci.com/products/s57c1829521 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5177c99d3aeaf2008648f3eb3f4a8c9c.jpg?v=1791728663 (S)-4-Amino-5-ethoxy-5-oxopentanoic acid hydrochloride, 96.60% | 64942-50-3 (S)-4-Amino-5-ethoxy-5-oxopentanoic acid hydrochloride|C1829521|64942-50-3 https://www.jk-sci.com/products/s57c1924454 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125574.png?v=1791728162 6-Chloro-1H-indazole, 99.90% | 698-25-9 6-Chloro-1H-indazole|C1924454|698-25-9 https://www.jk-sci.com/products/ts246cs-0002508 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca0ff915279ad99c1ae60cd0c3e139a3.jpg?v=1791694730 Gaboxadol (hydrochloride), 98% | 85118-33-8 Gaboxadol (hydrochloride)|CS-0002508|85118-33-8 https://www.jk-sci.com/products/s57c3d-3611 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245518_9062c67a-9224-4274-88af-4b735337ab3c.png?v=1791727384 Sodium Benzenesulfonate, 97.30% | 515-42-4 Sodium Benzenesulfonate|C3D-3611|515-42-4 https://www.jk-sci.com/products/ts246cs-0003924 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe670246d901cfad5cdc99c713b9f29f.jpg?v=1791694696 (2R)-2-[Bis[3,5-bis(trifluoromethyl)phenyl]-[(tert-butyldimethylsilyl)oxy]methyl]pyrrolidine, 97% | 1146629-74-4 (2R)-2-[Bis[3,5-bis(trifluoromethyl)phenyl]-[(tert-butyldimethylsilyl)oxy]methyl]pyrrolidine|CS-0003924|1146629-74-4 https://www.jk-sci.com/products/s57cp102831 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1df706decda689ff1f7147cc7ddebe29.jpg?v=1791707093 Telmisartan Impurity N20, 91.50% | 1083158-65-9 Telmisartan Impurity N20|CP102831|1083158-65-9 https://www.jk-sci.com/products/s57c4x-100936 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/faf008887932d3dff27322d08f51c053.jpg?v=1791726365 Apremilast Impurity 36, 97.90% | 608141-43-1 Apremilast Impurity 36|C4X-100936|608141-43-1 https://www.jk-sci.com/products/s57c4x-102810 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15b00c73d2db465c5aa2353ab8506dbc.jpg?v=1791725915 Lurasidone Impurity 10, 99.70% | 14805-29-9 Lurasidone Impurity 10|C4X-102810|14805-29-9 https://www.jk-sci.com/products/ts246cs-0003943 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78802e2d7925b5d9a4e87ff73f6ab6e8.jpg?v=1791694696 3-aminooxetane-3-carboxylic acid, 97% | 138650-24-5 3-aminooxetane-3-carboxylic acid|CS-0003943|138650-24-5 https://www.jk-sci.com/products/s57c4x-1056148 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_42114bb7-69b2-4012-9196-d733c78d6a53.png?v=1791725258 Vortioxetine Impurity 148, 92.40% Vortioxetine Impurity 148|C4X-1056148 https://www.jk-sci.com/products/s57c4x-107240 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f78001d2a4ddd8a33bfc37531cb6365c.jpg?v=1791724572 Bortezomib Impurity 40, 91.70% | 87304-47-0 Bortezomib Impurity 40|C4X-107240|87304-47-0 https://www.jk-sci.com/products/s57c4x-1082127 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69e73b0945714c83018035ec6f217ecd.jpg?v=1791724149 Ibuprofen impurity 127, 99.00% | 105959-56-6 Ibuprofen impurity 127|C4X-1082127|105959-56-6 https://www.jk-sci.com/products/s57c4x-108283 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6731fcdd2cd1e4b6ce180d7e8f91df9b.jpg?v=1791724093 Ibuprofen Impurity 83, Purity: 90.0% | 64622-21-5 Ibuprofen Impurity 83|C4X-108283|64622-21-5 https://www.jk-sci.com/products/ts246cs-0004059 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d284afa70dccf8d931591e7147297bd.jpg?v=1791694679 4-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile, 95.00%+ | 267875-39-8 4-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile|CS-0004059|267875-39-8 https://www.jk-sci.com/products/s57c4x-108322 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3fcb4a1208d71419d14d82d9e2b722ae.jpg?v=1791724060 Cetirizine 4-Chlorobenzhydrol Impurity (USP), 99.60% | 119-56-2 Cetirizine 4-Chlorobenzhydrol Impurity (USP)|C4X-108322|119-56-2 https://www.jk-sci.com/products/s57cp105291 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4e6f1e0a6e684d0434f4bb3f5137afe.jpg?v=1791707082 Azelastine USP RC B HCI, 90.00% | 117078-69-0 Azelastine USP RC B HCI|CP105291|117078-69-0 https://www.jk-sci.com/products/s57cp105782 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be36d3044352f1dcd4b9cf21412283b1.jpg?v=1791707071 rac-Domperidone EP Impurity C (Domperidone N-Oxide), 92.20% | 118435-03-3 rac-Domperidone EP Impurity C (Domperidone N-Oxide)|CP105782|118435-03-3 https://www.jk-sci.com/products/s57cp104297 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d89c058475825ab465625fd36436a4.jpg?v=1791707087 Nintedanib Impurity N24, 99.60% | 1139455-52-9 Nintedanib Impurity N24|CP104297|1139455-52-9 https://www.jk-sci.com/products/s57c4x-108512 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/237087_3afd674b-ebfa-4690-8967-bdeca65ff7e3.png?v=1791723968 Ambroxol Impurity 12, Purity: 99.0% | 23363-88-4 Ambroxol Impurity 12|C4X-108512|23363-88-4 https://www.jk-sci.com/products/s57c4x-108923 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2c01cf6498d690d84c8662b154ce630.jpg?v=1791723755 Dabigatran Impurity 23, 97.00% | 211914-96-4 Dabigatran Impurity 23|C4X-108923|211914-96-4 https://www.jk-sci.com/products/s57cp107429 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aaaaa7a4-8719-4933-bee2-2e8b1c361592.png?v=1791707046 Aripiprazole Desethylene Impurity, 94.10% Aripiprazole Desethylene Impurity|CP107429 https://www.jk-sci.com/products/s57cp106269 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/855d5249e14912df5f4dcc392e67909f.jpg?v=1791707062 N-Desmethyl Clomipramine-d3 HCl, Purity>95% | 1189971-04-7 N-Desmethyl Clomipramine-d3 HCl|CP106269|1189971-04-7 https://www.jk-sci.com/products/s57cp106580 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fe93228ff7f4a59ec135901d9342a40.jpg?v=1791707053 Ondansetron EP Impurity A, 95.30% | 119812-29-2 Ondansetron EP Impurity A|CP106580|119812-29-2 https://www.jk-sci.com/products/s57c4x-13365 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1aef6db2892d148619df6e4daf15d529.jpg?v=1791719152 Duloxetine EP Impurity E, 99.30% | 1033803-59-6 Duloxetine EP Impurity E|C4X-13365|1033803-59-6 https://www.jk-sci.com/products/s57cp108721 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2359c098-2223-446d-b60e-322b4a9ebc52.png?v=1791707036 Tedizolid Impurity N1, Purity: 98.7% Tedizolid Impurity N1|CP108721 https://www.jk-sci.com/products/s57c4x-151431 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29e52a7129d9de783bb1d8fdfde02aa3.jpg?v=1791716309 Norepinephrine Impurity 31, 94.20% | 39878-43-8 Norepinephrine Impurity 31|C4X-151431|39878-43-8 https://www.jk-sci.com/products/s57cp109542 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dff3241a1744f38399946af3713d2a5b.jpg?v=1791707031 Landiolol Impurity N8 HCl, 97.00% | 1253907-85-5 Landiolol Impurity N8 HCl|CP109542|1253907-85-5 https://www.jk-sci.com/products/s57c1053295 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45189eee8e7af78a882bc9a5b4035645_354cd73a-a4dd-4f7a-b187-b826a604c424.jpg?v=1791730308 Methyl 2-methyl-2H-indazole-3-carboxylate, 99.00% | 109216-61-7 Methyl 2-methyl-2H-indazole-3-carboxylate|C1053295|109216-61-7 https://www.jk-sci.com/products/s57c1190041 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/337908_f4887150-2888-412d-97d1-145b3fe619cb.png?v=1791730105 4-cyanophenylboronic acid, 97.80% | 126747-14-6 4-cyanophenylboronic acid|C1190041|126747-14-6 https://www.jk-sci.com/products/s57c1220254 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5baee75b7323207175ac9d30ec6d181e.jpg?v=1791730054 Loratadine Impurity 7, 92.50% | 133330-61-7 Loratadine Impurity 7|C1220254|133330-61-7 https://www.jk-sci.com/products/s57cp110378 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589565_579af621-ec6e-4a7a-b272-1d79b6bffa51.png?v=1791707019 Linagliptin Impurity N14, 65.40% | 127294-73-9 Linagliptin Impurity N14|CP110378|127294-73-9 https://www.jk-sci.com/products/s57c1261735 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc1063bbb1a1ac8c55b7c2eab8f41ec2.jpg?v=1791730005 4-Amino-2-chloro-5-methylpyridin-1-ium-1-olate, Purity: 99.5% | 1373232-42-8 4-Amino-2-chloro-5-methylpyridin-1-ium-1-olate|C1261735|1373232-42-8 https://www.jk-sci.com/products/s57c1327224 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbbe8d8e09af3e9379f8bd0d7ccf09ab.jpg?v=1791729858 Roxadustat Impurity N5, Purity: 92.6% | 1509958-20-6 Roxadustat Impurity N5|C1327224|1509958-20-6 https://www.jk-sci.com/products/s57c1602488 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbc346b86462ebb9eb4e7417d10cc579.jpg?v=1791729338 2,6-Dichloro-4-methoxybenzoic acid, 94.50% | 94278-69-0 2,6-Dichloro-4-methoxybenzoic acid|C1602488|94278-69-0 https://www.jk-sci.com/products/s57c1613515 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/804a01171ab124bda9fafcbe7d9636e9.jpg?v=1791729301 2-Aminoacetohydrazide Dihydrochloride, Purity: 100.0% | 878763-70-3 2-Aminoacetohydrazide Dihydrochloride|C1613515|878763-70-3 https://www.jk-sci.com/products/s57cp111150 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/619195_7ac3d5e6-e443-4ae2-8449-2dc30ae88adc.png?v=1791707020 Adenosine 2′-monophosphate, 96.20% | 130-49-4 Adenosine 2′-monophosphate|CP111150|130-49-4 https://www.jk-sci.com/products/s57c1636397 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de2e0a3de5f152545e86337ee4da1242_b4033db0-bb0d-4bf4-b158-733d59c9b13a.jpg?v=1791729247 4-Hydroxy-2-(methylthio)pyrimidine-5-carboxylic acid, 99.40% | 397308-78-0 4-Hydroxy-2-(methylthio)pyrimidine-5-carboxylic acid|C1636397|397308-78-0 https://www.jk-sci.com/products/ts246cs-0004166 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c7a5eb7a3d414dd55d49b1c540b5262.jpg?v=1791694666 4-Chloro-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridin-5-ol, 98% | 685513-98-8 4-Chloro-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridin-5-ol|CS-0004166|685513-98-8 https://www.jk-sci.com/products/ts246cs-0004228 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca092c3600269805c034da31b2b41661.jpg?v=1791694661 4-Bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridine, 98% | 348640-07-3 4-Bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridine|CS-0004228|348640-07-3 https://www.jk-sci.com/products/ts246cs-0004330 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384267.png?v=1791694643 2-(3-Chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97% | 635305-47-4 2-(3-Chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0004330|635305-47-4 https://www.jk-sci.com/products/s57c1679176 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0244c9f286e49cabbc18b2e6c75c2e3.jpg?v=1791729156 3H-Phenothiazin-3-One, 98.30% | 581-30-6 3H-Phenothiazin-3-One|C1679176|581-30-6 https://www.jk-sci.com/products/s57c1749071 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b1a8450bbab59829d61601c035cca23.jpg?v=1791729034 5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine, 95.50% | 875781-41-2 5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine|C1749071|875781-41-2 https://www.jk-sci.com/products/s57c1848698 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128885_bf037b1b-2de2-4a26-b1fc-138f3cba0682.png?v=1791728576 Methylphenidate EP Impurity F, 99.80% | 7251-52-7 Methylphenidate EP Impurity F|C1848698|7251-52-7 https://www.jk-sci.com/products/s57c1908550 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134069.png?v=1791728371 Tizanidine, Purity: 99.4% | 51322-75-9 Tizanidine|C1908550|51322-75-9 https://www.jk-sci.com/products/ts246cs-0004435 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33537cc94b9ccdd90be3174ab0141cf0.jpg?v=1791694634 5-(Trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid, 97% | 784144-05-4 5-(Trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid|CS-0004435|784144-05-4 https://www.jk-sci.com/products/s57c3d-25874 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136421.png?v=1791727883 Methyl 1-methyl-1H-indazole-3-carboxylate, 98.50% | 109216-60-6 Methyl 1-methyl-1H-indazole-3-carboxylate|C3D-25874|109216-60-6 https://www.jk-sci.com/products/ts246cs-0004481 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4118ec8e25d1ad7bf8544abc312bcff.jpg?v=1791694612 6-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carboxylic acid, 95% | 1167056-92-9 6-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carboxylic acid|CS-0004481|1167056-92-9 https://www.jk-sci.com/products/s57c3d-262231 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8aea18483e8e739b55aa060e54585622.jpg?v=1791727710 N-(3-(4,5-Dihydro-1H-imidazol-2-yl)phenyl)-4-ethynylbenzamide 2,2,2-trifluoroacetate, 70.50% | 1988669-58-4 N-(3-(4,5-Dihydro-1H-imidazol-2-yl)phenyl)-4-ethynylbenzamide 2,2,2-trifluoroacetate|C3D-262231|1988669-58-4 https://www.jk-sci.com/products/s57c3d-2820 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594667.png?v=1791727602 D-Citrulline, Purity: 100.0% | 13594-51-9 D-Citrulline|C3D-2820|13594-51-9 https://www.jk-sci.com/products/ts246cs-0005163 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3662b0d412c465c1c9da5226e8f57e5a.jpg?v=1791694573 1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde, 98% | 189089-91-6 1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde|CS-0005163|189089-91-6 https://www.jk-sci.com/products/s57cp112275 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45b371ab708d82e661c6fd46a77514a1.jpg?v=1791707007 Apalutamide Acid, Purity: 99.0% | 1332391-04-4 Apalutamide Acid|CP112275|1332391-04-4 https://www.jk-sci.com/products/ts246cs-0005276 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355067.png?v=1791694558 6-Fluorochroman-4-amine, 95.00%+ | 238764-22-2 6-Fluorochroman-4-amine|CS-0005276|238764-22-2 https://www.jk-sci.com/products/s57c3d-3370 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230264_3c86987a-0535-4e81-a677-6fe0b6dd4ed0.png?v=1791727454 2-Furanone, 98.70% | 497-23-4 2-Furanone|C3D-3370|497-23-4 https://www.jk-sci.com/products/ts246cs-0005284 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540439.png?v=1791694555 2,2,2-Trifluoro-1-(4-methoxyphenyl)ethanamine, 95.00%+ | 179996-42-0 2,2,2-Trifluoro-1-(4-methoxyphenyl)ethanamine|CS-0005284|179996-42-0 https://www.jk-sci.com/products/s57c3d-5234 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35ca08d0b05ed681834c6c9a99ae9540.jpg?v=1791727006 6-Amino-1,3-dimethyl-5-nitrosouracil, Purity: 99.5% | 3346-61-0 6-Amino-1,3-dimethyl-5-nitrosouracil|C3D-5234|3346-61-0 https://www.jk-sci.com/products/s57c3d-5356 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795901_3eabd53a-e530-448b-819d-ae617064287c.png?v=1791726968 Isochlorogenic Acid A, 95.80% | 2450-53-5 Isochlorogenic Acid A|C3D-5356|2450-53-5 https://www.jk-sci.com/products/s57c3d-5444 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56653e52a052951f9dd6aa97bb2f89b6.jpg?v=1791726938 D-Glucaric acid, Purity: 95.1% | 87-73-0 D-Glucaric acid|C3D-5444|87-73-0 https://www.jk-sci.com/products/s57c4x-101829 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ea03676d-02fc-4086-a368-7453ea38eda2.png?v=1791726178 Choline Fenofibrate Impurity 29, 97.10% Choline Fenofibrate Impurity 29|C4X-101829 https://www.jk-sci.com/products/s57cp113935 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5be84badf638f0823ee7481003812d1_2c5d6e35-d867-432e-a7e3-615172c41e73.jpg?v=1791706999 Ramelteon Impurity N13, Purity: 98.1% | 882434-87-9 Ramelteon Impurity N13|CP113935|882434-87-9 https://www.jk-sci.com/products/ts246cs-0005371 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314808.png?v=1791694532 Pyrazolo[1,5-a]pyridine-7-carboxylic acid, 98% | 474432-62-7 Pyrazolo[1,5-a]pyridine-7-carboxylic acid|CS-0005371|474432-62-7 https://www.jk-sci.com/products/s57cp114362 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b65372ae5f8a31fb93899bd5653b018.jpg?v=1791706993 Agomelatine Diacetyl Impurity, Purity: 99.7% | 1379005-34-1 Agomelatine Diacetyl Impurity|CP114362|1379005-34-1 https://www.jk-sci.com/products/s57cp114469 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566905_10b8167e-3b6a-47e5-88e0-5b082c84cf99.png?v=1791706988 (3-Aminopropyl)trimethoxysilane, 96.40% | 13822-56-5 (3-Aminopropyl)trimethoxysilane|CP114469|13822-56-5 https://www.jk-sci.com/products/s57cp114858 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6e63ab723f52d8080610afbdb610451.jpg?v=1791706982 Opicapone Impurity N1, 99.20% | 1391712-50-7 Opicapone Impurity N1|CP114858|1391712-50-7 https://www.jk-sci.com/products/s57cp115473 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3821feee6350d5481aa2c1163c664ce7.jpg?v=1791706970 Dyclonine Impurity N2, Purity: 99.9% | 14146-86-2 Dyclonine Impurity N2|CP115473|14146-86-2 https://www.jk-sci.com/products/s57c4x-10207 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4167c3387d6136b85e1035fa0fcd4cb.jpg?v=1791726037 Vonoprazan Fumarate Impurity 7, 98.30% | 1240948-72-4 Vonoprazan Fumarate Impurity 7|C4X-10207|1240948-72-4 https://www.jk-sci.com/products/ts246cs-0005413 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d0e08d1555e3549a5a3fae4073f5795.jpg?v=1791694506 (1-Methyl-pyrrolidin-3-yl)-methanol, 95% | 5021-33-0 (1-Methyl-pyrrolidin-3-yl)-methanol|CS-0005413|5021-33-0 https://www.jk-sci.com/products/ts246cs-0005430 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb3458c94c8d9fb5c6883bd4a717d18d.jpg?v=1791694503 3-Isopropoxy-azetidine, 98% | 871791-79-6 3-Isopropoxy-azetidine|CS-0005430|871791-79-6 https://www.jk-sci.com/products/s57c4x-106525 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2143c0c276f2b029f15a03f19b45cbd_ecf6a729-9880-4f4f-b101-6c7f8d06b5ae.jpg?v=1791724817 Empagliflozin Impurity 25, 97.40% | 915095-89-5 Empagliflozin Impurity 25|C4X-106525|915095-89-5 https://www.jk-sci.com/products/s57c4x-107138 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349656.png?v=1791724633 Axitinib Impurity 38, 98.80% | 319472-78-1 Axitinib Impurity 38|C4X-107138|319472-78-1 https://www.jk-sci.com/products/s57c4x-10743 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a52d921198d72b9a40fe81b3edc91634.jpg?v=1791724470 Moxifloxacin EP Impurity C HCl, 94.20% | 2252446-70-9 Moxifloxacin EP Impurity C HCl|C4X-10743|2252446-70-9 https://www.jk-sci.com/products/s57c4x-1076103 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3199e8e5-ce09-4928-9f2d-b6c5c2b9364a.png?v=1791724420 Tenofovir disoproxil Impurity 103 Diammonium salt, 93.60% Tenofovir disoproxil Impurity 103 Diammonium salt|C4X-1076103 https://www.jk-sci.com/products/s57c4x-1077 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/794714_a153c010-1a5f-40ba-9116-ebec8ba8c7e2.png?v=1791724349 Entecavir Monohydrate, 99.60% | 209216-23-9 Entecavir Monohydrate|C4X-1077|209216-23-9 https://www.jk-sci.com/products/s57c4x-1079166 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/051b35ac39266a8e50c4390b226bd9e8.jpg?v=1791724276 Tofacitinib Impurity 166 DiHCl, Purity: 98.6% | 2106832-55-5 Tofacitinib Impurity 166 DiHCl|C4X-1079166|2106832-55-5 https://www.jk-sci.com/products/s57c4x-108447 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fa393d65-d8e2-41c8-8e39-4282605f31b3.png?v=1791723979 Roflumilast Impurity 47, 98.80% Roflumilast Impurity 47|C4X-108447 https://www.jk-sci.com/products/ts246cs-0005461 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3474eaee2d01d2d37fa1089515d66bf.jpg?v=1791694479 2-(1H-1,2,4-Triazol-1-yl)ethan-1-amine, 97% | 51444-31-6 2-(1H-1,2,4-Triazol-1-yl)ethan-1-amine|CS-0005461|51444-31-6 https://www.jk-sci.com/products/ts246cs-0005448 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c000137088b1a8000606a8f3100e2d7.jpg?v=1791694487 tert-Butyl 2-acetylpiperidine-1-carboxylate, 99.22%+ | 201991-24-4 tert-Butyl 2-acetylpiperidine-1-carboxylate|CS-0005448|201991-24-4 https://www.jk-sci.com/products/ts246cs-0000264 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe3cdc27b617fde7055bdebd4331cb65.jpg?v=1791695056 (R)-1-(2-Chlorophenyl)ethan-1-amine, 98% | 127733-42-0 (R)-1-(2-Chlorophenyl)ethan-1-amine|CS-0000264|127733-42-0 https://www.jk-sci.com/products/ts246cs-0000372 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6443cf2ec7e4077e4113991ce16050ec.jpg?v=1791694995 (R)-1-(2,4-Difluorophenyl)ethan-1-amine, 97.00%+ | 791098-84-5 (R)-1-(2,4-Difluorophenyl)ethan-1-amine|CS-0000372|791098-84-5 https://www.jk-sci.com/products/ts246cs-0000287 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d93819665e559b58f837afbf603aa931.jpg?v=1791695033 (S)-4-(1-Aminoethyl)aniline, 97% | 65645-33-2 (S)-4-(1-Aminoethyl)aniline|CS-0000287|65645-33-2 https://www.jk-sci.com/products/ts246cs-0000452 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51943cb8c0aa89d489e2d93efb3660ad.jpg?v=1791694973 tert-Butyl 7-oxo-2,8-diazaspiro[5.5]undecane-2-carboxylate, 98% | 923009-54-5 tert-Butyl 7-oxo-2,8-diazaspiro[5.5]undecane-2-carboxylate|CS-0000452|923009-54-5 https://www.jk-sci.com/products/ts246cs-0000691 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/959ce1749cf1e51b6e76d958c7c7a187.jpg?v=1791694945 tert-Butyl 1,6-diazaspiro[3.4]octane-1-carboxylate, 97% | 1148044-31-8 tert-Butyl 1,6-diazaspiro[3.4]octane-1-carboxylate|CS-0000691|1148044-31-8 https://www.jk-sci.com/products/ts246cs-0001449 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3aefd2748f3b67f7d58c7ff0fb57d9ba.jpg?v=1791694901 1-(4-ethylphenyl)-2-methylpropan-1-one, 95% | 68857-86-3 1-(4-ethylphenyl)-2-methylpropan-1-one|CS-0001449|68857-86-3 https://www.jk-sci.com/products/s57cp115758 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35b9bd0c0e30e1cc1c0615b4417ff5f5.jpg?v=1791706961 Estradiol Valerate EP Impurity H, 96.90% | 1421283-56-8 Estradiol Valerate EP Impurity H|CP115758|1421283-56-8 https://www.jk-sci.com/products/ts246cs-0002349 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfd086ef7e30402a3ddedfe5d24d9cf3.jpg?v=1791694752 4-Bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine, 95% | 942920-50-5 4-Bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine|CS-0002349|942920-50-5 https://www.jk-sci.com/products/ts246cs-0001481 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366077_6c8031a4-16f8-4b33-8500-9ab7501e03f7.png?v=1791694889 Fluorenone, 98% | 486-25-9 Fluorenone|CS-0001481|486-25-9 https://www.jk-sci.com/products/ts246cs-0002364 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b9253d9c831920864a854f200087904_705fe65e-e87a-4d0e-b87e-0c052e0f07ba.jpg?v=1791694739 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid, 97% | 849068-61-7 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid|CS-0002364|849068-61-7 https://www.jk-sci.com/products/ts246cs-0001877 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511347.png?v=1791694868 (S)-4-(tert-Butoxycarbonyl)piperazine-2-carboxylic acid, 97% | 848482-93-9 (S)-4-(tert-Butoxycarbonyl)piperazine-2-carboxylic acid|CS-0001877|848482-93-9 https://www.jk-sci.com/products/s57cp116087 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15653a250899bef7e7a6610506f444a2.jpg?v=1791706956 Axitinib Impurity N2, Purity: 98.3% | 1428728-84-0 Axitinib Impurity N2|CP116087|1428728-84-0 https://www.jk-sci.com/products/ts246cs-0001931 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279873.png?v=1791694837 4-Amino-2,3-dihydro-1H-inden-1-one, 98% | 51135-91-2 4-Amino-2,3-dihydro-1H-inden-1-one|CS-0001931|51135-91-2 https://www.jk-sci.com/products/ts246cs-0003916 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc3a1f58c89c7a5b03cf67f338232dea.jpg?v=1791694702 tert-Butyl 5-formyl-1H-indole-1-carboxylate, 97% | 279256-09-6 tert-Butyl 5-formyl-1H-indole-1-carboxylate|CS-0003916|279256-09-6 https://www.jk-sci.com/products/ts246cs-0003971 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09c0fa8c3ce946c9e09494e49e5038ed.jpg?v=1791694689 3,4-Diaminopyridin-2(1H)-one, 98% | 33631-02-6 3,4-Diaminopyridin-2(1H)-one|CS-0003971|33631-02-6 https://www.jk-sci.com/products/ts246cs-0004209 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95c3d092d915547f5707a5f04c2188e9.jpg?v=1791694661 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine, 97% | 866545-91-7 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine|CS-0004209|866545-91-7 https://www.jk-sci.com/products/s57cp117341 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5efb69ace7d582bc902bb8679cb9a403.jpg?v=1791706939 Repaglinide EP Impurity E, 98.80% | 147852-26-4 Repaglinide EP Impurity E|CP117341|147852-26-4 https://www.jk-sci.com/products/s57cp116783 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ca0ababbe0ee069d516f0623045c4f9.jpg?v=1791706938 Atropine Impurity N7, 99.20% | 14510-36-2 Atropine Impurity N7|CP116783|14510-36-2 https://www.jk-sci.com/products/s57c4x-109224 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdfbe61c34ce3d4ebe399c03a7a11df9_4908a5a6-9399-4519-a0c6-6013f17b7395.jpg?v=1791723636 Dronedarone Hydrochloride, Purity: 99.9% | 141625-93-6 Dronedarone Hydrochloride|C4X-109224|141625-93-6 https://www.jk-sci.com/products/s57c4x-11194 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b8579c8605eca0e1d7761e160899d6a.jpg?v=1791722648 Ivabradine Impurity 4, Purity: 99.0% | 1246638-08-3 Ivabradine Impurity 4|C4X-11194|1246638-08-3 https://www.jk-sci.com/products/ts246cs-0004410 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cb0780b2340bbf31dd4cba438c3847b.jpg?v=1791694642 1-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid, 96% | 934568-20-4 1-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid|CS-0004410|934568-20-4 https://www.jk-sci.com/products/ts246cs-0004585 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e97bf643ba79b5c4821ebaba8ecd37f.jpg?v=1791694607 3-Acetyl-4-chloro-7-azaindole, 98% | 1011711-52-6 3-Acetyl-4-chloro-7-azaindole|CS-0004585|1011711-52-6 https://www.jk-sci.com/products/ts246cs-0005278 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488462.png?v=1791694555 (R)-3,4-dihydro-2H-chromen-4-amine, 98% | 210488-55-4 (R)-3,4-dihydro-2H-chromen-4-amine|CS-0005278|210488-55-4 https://www.jk-sci.com/products/ts246cs-0005378 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148974.png?v=1791694529 1-(Pyridin-3-yl)propan-2-one, 95% | 6302-03-0 1-(Pyridin-3-yl)propan-2-one|CS-0005378|6302-03-0 https://www.jk-sci.com/products/ts246cs-0005486 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/605898.png?v=1791694467 Methyl 4-methoxy-2-pyridinecarboxylate, 98% | 29681-43-4 Methyl 4-methoxy-2-pyridinecarboxylate|CS-0005486|29681-43-4 https://www.jk-sci.com/products/ts246cs-0005443 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514409.png?v=1791694491 Ethyl 6-bromo-1H-indazole-3-carboxylate, 98% | 885272-94-6 Ethyl 6-bromo-1H-indazole-3-carboxylate|CS-0005443|885272-94-6 https://www.jk-sci.com/products/ts246cs-0005538 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b8f94d4e763d1f6de60507a689fdda7.jpg?v=1791694423 2-Aminooxazol-4(5H)-one, 97.00%+ | 17816-85-2 2-Aminooxazol-4(5H)-one|CS-0005538|17816-85-2 https://www.jk-sci.com/products/ts246cs-0005542 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207675.png?v=1791694416 3-Aminobenzo[d]isothiazole 1,1-dioxide, 98% | 7668-28-2 3-Aminobenzo[d]isothiazole 1,1-dioxide|CS-0005542|7668-28-2 https://www.jk-sci.com/products/ts246cs-0005548 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f927950d17a22a51f93faba99b06a473.jpg?v=1791694411 2-Amino-5-chloropyridine-3-carboxylic acid, 96.27%+ | 52833-93-9 2-Amino-5-chloropyridine-3-carboxylic acid|CS-0005548|52833-93-9 https://www.jk-sci.com/products/s57c4x-1132102 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ab6cae77dba2640226026182c3bab54.jpg?v=1791722174 Atorvastatin Impurity 102, 99.60% | 88675-31-4 Atorvastatin Impurity 102|C4X-1132102|88675-31-4 https://www.jk-sci.com/products/ts246cs-0005570 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23b1a5c6b1b9c18d64e23c6c2eecefb7.jpg?v=1791694385 5-Chloro-6-oxo-1,6-dihydropyridine-3-carbonitrile, 97.00%+ | 19840-46-1 5-Chloro-6-oxo-1,6-dihydropyridine-3-carbonitrile|CS-0005570|19840-46-1 https://www.jk-sci.com/products/ts246cs-0005588 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47de9270c69fb66b5691b7a6fea138a1.jpg?v=1791694368 6-Bromobenzofuran-2-carboxylic acid, 97% | 439107-94-5 6-Bromobenzofuran-2-carboxylic acid|CS-0005588|439107-94-5 https://www.jk-sci.com/products/ts246cs-0005597 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e3c36d0cef5806387704515c8bb9de7.jpg?v=1791694359 Oxazolo[4,5-c]pyridin-2-amine, 98% | 114498-55-4 Oxazolo[4,5-c]pyridin-2-amine|CS-0005597|114498-55-4 https://www.jk-sci.com/products/ts246cs-0005807 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fd1236ed42517ee9fdea19c4199be83.jpg?v=1791694277 4-tert-Butyl-2-hydroxybenzoic acid, 98% | 4578-63-6 4-tert-Butyl-2-hydroxybenzoic acid|CS-0005807|4578-63-6 https://www.jk-sci.com/products/ts246cs-0005609 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5697431bad930eee42ee40a069eb9f70.jpg?v=1791694345 1,3-Benzothiazole-7-carboxylic acid, 97% | 677304-83-5 1,3-Benzothiazole-7-carboxylic acid|CS-0005609|677304-83-5 https://www.jk-sci.com/products/ts246cs-0005659 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/430334.png?v=1791694319 Fmoc-Arg(Me,Pbf)-OH, 97% | 1135616-49-7 Fmoc-Arg(Me,Pbf)-OH|CS-0005659|1135616-49-7 https://www.jk-sci.com/products/ts246cs-0005638 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b027f3bb22f413204c24820edeca326e.jpg?v=1791694333 6-Bromo-4-chlorocinnoline, 95% | 68211-15-4 6-Bromo-4-chlorocinnoline|CS-0005638|68211-15-4 https://www.jk-sci.com/products/ts246cs-0005649 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/531887.png?v=1791694325 (4-Chloro-2-nitrophenyl)methanol, 97.00%+ | 22996-18-5 (4-Chloro-2-nitrophenyl)methanol|CS-0005649|22996-18-5 https://www.jk-sci.com/products/ts246cs-0006082 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f00f901942a08e2364d0ef03dcbbf17f.jpg?v=1791694221 6-Amino-5-chloro-4-pyrimidinecarboxylic acid, 97.98%+ | 914916-98-6 6-Amino-5-chloro-4-pyrimidinecarboxylic acid|CS-0006082|914916-98-6 https://www.jk-sci.com/products/ts246cs-0006030 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a3af8384f0abd60ddb0f33a39efbb71.jpg?v=1791694261 (2-chloro-1H-benzo[d]imidazol-6-yl)methanol, 96% | 857070-66-7 (2-chloro-1H-benzo[d]imidazol-6-yl)methanol|CS-0006030|857070-66-7 https://www.jk-sci.com/products/j5300004 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a8d17d6625c57c060066078986c62de.jpg?v=1791423668 Acrylamide, Assay by titration ≥ 99.9% | 79-06-1 Acrylamide|00004|79-06-1 https://www.jk-sci.com/products/s57c4x-1287 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496760_a5daa021-c566-4724-9b3e-9718b1bc5dff.png?v=1791719626 Cefetamet Pivoxil Hydrochloride, 99.00% | 111696-23-2 Cefetamet Pivoxil Hydrochloride|C4X-1287|111696-23-2 https://www.jk-sci.com/products/ts246cs-0006105 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370692.png?v=1791694185 Methyl 1H-indazole-4-carboxylate, 98% | 192945-49-6 Methyl 1H-indazole-4-carboxylate|CS-0006105|192945-49-6 https://www.jk-sci.com/products/s57c4x-13675 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa7d795e3e0063172b5abd90696b282c.jpg?v=1791718583 Metoprolol EP Impurity E, 97.00% | 163685-38-9 Metoprolol EP Impurity E|C4X-13675|163685-38-9 https://www.jk-sci.com/products/s57c4x-138929 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e45ac94f6c628ee78e5893dbaa4c7a2.jpg?v=1791718288 Budesonide Impurity 29, 98.60% | 51372-28-2 Budesonide Impurity 29|C4X-138929|51372-28-2 https://www.jk-sci.com/products/s57c4x-139534 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29fb3a751f596839acce2d1924096549.jpg?v=1791718177 Folic Acid Impurity 34, Purity: 91.0% | 71963-69-4 Folic Acid Impurity 34|C4X-139534|71963-69-4 https://www.jk-sci.com/products/ts246cs-0006111 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94ba89463743f2b8191f65fdf3fcf10b.jpg?v=1791694173 tert-Butyl 6-bromo-1H-indazole-1-carboxylate, 97.00%+ | 877264-77-2 tert-Butyl 6-bromo-1H-indazole-1-carboxylate|CS-0006111|877264-77-2 https://www.jk-sci.com/products/ts246cs-0006417 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107003e6b24d7b83ffbb36ca82534eb6.jpg?v=1791694145 2,5,6,7-Tetrahydro-4H-indazol-4-one, 99.05%+ | 912259-10-0 2,5,6,7-Tetrahydro-4H-indazol-4-one|CS-0006417|912259-10-0 https://www.jk-sci.com/products/ts246cs-0006229 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140576.png?v=1791694159 1,2-Bis(dimethylsilyl)benzene, 97% | 17985-72-7 1,2-Bis(dimethylsilyl)benzene|CS-0006229|17985-72-7 https://www.jk-sci.com/products/s57cp117819 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5abc97656da7e17803bead86f837b1c.jpg?v=1791706933 Ethinylestradiol EP Impurity J, Purity: 98.4% | 15071-66-6 Ethinylestradiol EP Impurity J|CP117819|15071-66-6 https://www.jk-sci.com/products/ts246cs-0000848 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf2c786bf096f9f439c7d0fc53cf6e8a.jpg?v=1791694913 2-Methyl-2,7-diazaspiro[4.4]nonane dihydrochloride, 97% | 91188-26-0 2-Methyl-2,7-diazaspiro[4.4]nonane dihydrochloride|CS-0000848|91188-26-0 https://www.jk-sci.com/products/ts246cs-0006435 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212392.png?v=1791694137 3-(Pyridin-2-yl)propan-1-amine, 99.39%+ | 15583-16-1 3-(Pyridin-2-yl)propan-1-amine|CS-0006435|15583-16-1 https://www.jk-sci.com/products/ts246cs-0000279 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d2f5930109bdf3268a645e9772ca15a.jpg?v=1791695043 (S)-1-(2,6-Dimethoxyphenyl)ethan-1-amine, 97.00%+ | 76279-32-8 (S)-1-(2,6-Dimethoxyphenyl)ethan-1-amine|CS-0000279|76279-32-8 https://www.jk-sci.com/products/ts246cs-0001866 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344334_c12efd76-08f8-4c13-b351-1e44daaaccb6.png?v=1791694879 O,O,O-Trimethyl phosphorothioate, 97% | 152-18-1 O,O,O-Trimethyl phosphorothioate|CS-0001866|152-18-1 https://www.jk-sci.com/products/ts246cs-0000423 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23e5c9e1a6530f47d4f4443c21c3c49b.jpg?v=1791694983 3,9-Diazaspiro[5.5]undecan-2-one, 98% | 867006-20-0 3,9-Diazaspiro[5.5]undecan-2-one|CS-0000423|867006-20-0 https://www.jk-sci.com/products/ts246cs-0002345 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/052f552e00c4cc3e18c6f0fed22ed5f5.jpg?v=1791694758 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine, 97% | 945256-29-1 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine|CS-0002345|945256-29-1 https://www.jk-sci.com/products/ts246cs-0003473 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432369_0812f777-a637-4416-a79d-a1c43c37987e.png?v=1791694730 L-Glutamic acid, 98% | 56-86-0 L-Glutamic acid|CS-0003473|56-86-0 https://www.jk-sci.com/products/s57c4x-142532 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dd9f755f49c41df83e1e8ae19590e79.jpg?v=1791717634 Amiodarone Impurity 32, 99.90% | 134-92-9 Amiodarone Impurity 32|C4X-142532|134-92-9 https://www.jk-sci.com/products/ts246cs-0004437 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e834cbc2af45cb4471b30c75a2b3b7ad.jpg?v=1791694632 6-Methoxy-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid, 98.81%+ | 680208-62-2 6-Methoxy-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid|CS-0004437|680208-62-2 https://www.jk-sci.com/products/ts246cs-0004098 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468896.png?v=1791694678 6-Cyano-7-azaindole, 95% | 189882-33-5 6-Cyano-7-azaindole|CS-0004098|189882-33-5 https://www.jk-sci.com/products/ts246cs-0005289 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328766.png?v=1791694549 (S)-2,2,2-trifluoro-1-phenylethanamine, 97% | 62197-94-8 (S)-2,2,2-trifluoro-1-phenylethanamine|CS-0005289|62197-94-8 https://www.jk-sci.com/products/ts246cs-0005456 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5baf4928d93242e0e95d5c4e484a48e.jpg?v=1791694484 1-(2-Methylthiazol-4-yl)ethan-1-one, 97.88%+ | 23002-78-0 1-(2-Methylthiazol-4-yl)ethan-1-one|CS-0005456|23002-78-0 https://www.jk-sci.com/products/ts246cs-0005560 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9555807fa9e335b6a91d00dab7bb7873.jpg?v=1791694401 3,5-Dichloro-2-nitropyridine, 98% | 610278-88-1 3,5-Dichloro-2-nitropyridine|CS-0005560|610278-88-1 https://www.jk-sci.com/products/s57c4x-15744 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490630.png?v=1791715821 Carvedilol impurity 4, 99.60% | 51997-51-4 Carvedilol impurity 4|C4X-15744|51997-51-4 https://www.jk-sci.com/products/ts246cs-0005540 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380745.png?v=1791694417 6-Methylimidazo[2,1-b]thiazole-5-carboxylic acid, 96.42%+ | 77628-51-4 6-Methylimidazo[2,1-b]thiazole-5-carboxylic acid|CS-0005540|77628-51-4 https://www.jk-sci.com/products/s57cp118641 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511053_f7087d65-7038-4038-91bb-53dca4c67e66.png?v=1791706919 Procaterol Impurity N2, Purity: 99.6% | 15572-56-2 Procaterol Impurity N2|CP118641|15572-56-2 https://www.jk-sci.com/products/s57cp117945 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24a818f853585a6c7035f240fcca9f3b.jpg?v=1791706928 Desoximetasone Impurity N3, 98.70% | 151265-33-7 Desoximetasone Impurity N3|CP117945|151265-33-7 https://www.jk-sci.com/products/s57cp118213 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9afbafa9ed0f989cec82f786cac26f3e.jpg?v=1791706922 Etomidate Racemate, Purity: 100.0% | 15301-65-2 Etomidate Racemate|CP118213|15301-65-2 https://www.jk-sci.com/products/ts246cs-0005595 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83fd137ffea748508f6aee33ad5844e6.jpg?v=1791694359 3-Bromo-6-methoxypyridin-2-amine, 97% | 511541-63-2 3-Bromo-6-methoxypyridin-2-amine|CS-0005595|511541-63-2 https://www.jk-sci.com/products/s57c1059963 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32fa780cad46c08560ccd005eb7b7932.jpg?v=1791730292 Exatecan Impurity 1, Purity: 100.0% | 110351-91-2 Exatecan Impurity 1|C1059963|110351-91-2 https://www.jk-sci.com/products/s57c1237144 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61268509375fcb8e82d327bc5a1bdc70_8818710d-2fba-41f1-9623-7af8020ca128.jpg?v=1791730034 2-(2-(2-Aminoethoxy)ethoxy)acetic acid hydrochloride | 134979-01-4 2-(2-(2-Aminoethoxy)ethoxy)acetic acid hydrochloride|C1237144|134979-01-4 https://www.jk-sci.com/products/s57c1255421 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240212.png?v=1791730018 Chondroitin disaccharide Δdi-6S sodium salt, Purity: 100.0% | 136132-72-4 Chondroitin disaccharide Δdi-6S sodium salt|C1255421|136132-72-4 https://www.jk-sci.com/products/ts246cs-0005634 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b6b03c3548d9af3fe7ea082c902c380.jpg?v=1791694332 3-Amino-5-chloropyrazine-2-carbaldehyde, 95% | 89284-25-3 3-Amino-5-chloropyrazine-2-carbaldehyde|CS-0005634|89284-25-3 https://www.jk-sci.com/products/s57c1260272 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00a44a1efc78e8eb02d82b3d242f18d3.jpg?v=1791730011 Lemborexant impurity 02, 99.50% | 1369769-35-6 Lemborexant impurity 02|C1260272|1369769-35-6 https://www.jk-sci.com/products/s57c1494077 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622864.png?v=1791729566 (R)-Benzyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate, 97.90% | 72597-18-3 (R)-Benzyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate|C1494077|72597-18-3 https://www.jk-sci.com/products/s57c1502902 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497728_89d823f6-6932-4768-8ec2-39bea4f2f3dd.png?v=1791729536 (Z)-Ethyl 2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetate, 97.40% | 64485-82-1 (Z)-Ethyl 2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetate|C1502902|64485-82-1 https://www.jk-sci.com/products/ts246cs-0005652 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425699_2a6e4f09-3bcb-448f-b22f-06c46085de69.png?v=1791694323 Ac-β-Ala-OH, 98.00%+ | 3025-95-4 Ac-β-Ala-OH|CS-0005652|3025-95-4 https://www.jk-sci.com/products/s57c1574326 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0660178ec9e0cf47a805740e71fd3638.jpg?v=1791729421 2-(3-Hydroxyphenyl)quinazolin-4(3H)-one, Purity: 97.5% | 911417-23-7 2-(3-Hydroxyphenyl)quinazolin-4(3H)-one|C1574326|911417-23-7 https://www.jk-sci.com/products/ts246cs-0005887 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec61239d8d1cd61dd7bca155491e977c.jpg?v=1791694272 1-(3-methoxy-4-nitrophenyl)piperidin-4-one, 98% | 761440-64-6 1-(3-methoxy-4-nitrophenyl)piperidin-4-one|CS-0005887|761440-64-6 https://www.jk-sci.com/products/s57c1700530 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113917473f65ae9bf17d10f39f09ab5e.jpg?v=1791729128 4-(Cyclopropylmethoxy)-3-hydroxybenzaldehyde, 99.80% | 943749-55-1 4-(Cyclopropylmethoxy)-3-hydroxybenzaldehyde|C1700530|943749-55-1 https://www.jk-sci.com/products/s57c1798782 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29493d925b00cc767ddf1c1cb86c2570.jpg?v=1791728845 Cladribine EP Impurity B, Purity: 99.0% | 24757-70-8 Cladribine EP Impurity B|C1798782|24757-70-8 https://www.jk-sci.com/products/s57c1825172 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f32b3e6fe5df8f0f2fd8bbecdec79f3.jpg?v=1791728715 Glucose monohydrate CRS, 99.80% | 77938-63-7 Glucose monohydrate CRS|C1825172|77938-63-7 https://www.jk-sci.com/products/s57c1826390 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d72ab2ed2d296503d4b81a4b39c1a7e5.jpg?v=1791728701 Hexyl laurate, 99.30% | 34316-64-8 Hexyl laurate|C1826390|34316-64-8 https://www.jk-sci.com/products/s57c1886678 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218c4a14a564aa99537a0bfd36156389.jpg?v=1791728479 Oseltamivir Impurity 93, 99.00% | 651324-09-3 Oseltamivir Impurity 93|C1886678|651324-09-3 https://www.jk-sci.com/products/s57c1890379 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16ffb12b731ea6fe495df90cbfd5e8b3.jpg?v=1791728449 Prednisone Sodium Phosphate, 87.10% | 33903-70-7 Prednisone Sodium Phosphate|C1890379|33903-70-7 https://www.jk-sci.com/products/s57c3d-2235 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553442_244ecc5c-62ba-4d6e-881a-e769684822fa.png?v=1791728001 Quinoline HCl, 95.10% | 530-64-3 Quinoline HCl|C3D-2235|530-64-3 https://www.jk-sci.com/products/ts246cs-0006113 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575852.png?v=1791694173 5-Bromo-7-nitro-1H-indazole, 96% | 316810-82-9 5-Bromo-7-nitro-1H-indazole|CS-0006113|316810-82-9 https://www.jk-sci.com/products/s57c3d-2332 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/282003_e24c2cc0-475d-4162-b86e-23530b3c8327.png?v=1791727972 N-methyl-2-(pyridin-3-yl)ethanamine dihydrochloride, 99.70% | 1003561-87-2 N-methyl-2-(pyridin-3-yl)ethanamine dihydrochloride|C3D-2332|1003561-87-2 https://www.jk-sci.com/products/ts246cs-0006089 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6dfe64677e513d3c7b70b558b0ffce1.jpg?v=1791694210 2,2-Dimethyl-3-oxobutanenitrile, 97% | 37719-02-1 2,2-Dimethyl-3-oxobutanenitrile|CS-0006089|37719-02-1 https://www.jk-sci.com/products/s57c3d-2729 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/227104_8875d81c-e685-48c9-8c45-8a444fff1014.png?v=1791727648 3-Chloropropionyl Chloride, 97.60% | 625-36-5 3-Chloropropionyl Chloride|C3D-2729|625-36-5 https://www.jk-sci.com/products/s57c3d-3185 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8b996225484a77ead6b615ce961f013.jpg?v=1791727525 Thiochrome, 92.80% | 92-35-3 Thiochrome|C3D-3185|92-35-3 https://www.jk-sci.com/products/s57c3d-4026 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488293.png?v=1791727278 N-Nitroso methyl butyl amine, 97.20% | 7068-83-9 N-Nitroso methyl butyl amine|C3D-4026|7068-83-9 https://www.jk-sci.com/products/s57c3d-4446 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe8b5824f22e31ecc2e062b5a668e336.jpg?v=1791727162 Octaethylene Glycol Monodecyl Ether, Purity: 99.9% | 24233-81-6 Octaethylene Glycol Monodecyl Ether|C3D-4446|24233-81-6 https://www.jk-sci.com/products/s57c3d-6171 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dadbb8c292f03ee9c4ce2c9cc30b2e9.jpg?v=1791726637 [1,1'-biphenyl]-2-yl(phenyl)methanone, 100.00% | 1985-32-6 [1,1'-biphenyl]-2-yl(phenyl)methanone|C3D-6171|1985-32-6 https://www.jk-sci.com/products/s57c4x-100319 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622735.png?v=1791726537 Azithromycin EP Impurity A, 95.50% | 76801-85-9 Azithromycin EP Impurity A|C4X-100319|76801-85-9 https://www.jk-sci.com/products/ts246cs-0006413 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505672_1d79f2c6-ba5e-4753-a465-aef817c5469e.png?v=1791694149 2-(Methylthio)benzaldehyde, 98.00%+ | 7022-45-9 2-(Methylthio)benzaldehyde|CS-0006413|7022-45-9 https://www.jk-sci.com/products/s57c4x-104939 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b91fb84f-2185-41b4-8c88-86639ea4110e.png?v=1791725449 Saxagliptin Impurity 39 HCl, 90.20% Saxagliptin Impurity 39 HCl|C4X-104939 https://www.jk-sci.com/products/s57c4x-107148 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b060284cc90c1b531902c996555a799.jpg?v=1791724617 Axitinib Impurity 48, 98.50% | 1959572-98-5 Axitinib Impurity 48|C4X-107148|1959572-98-5 https://www.jk-sci.com/products/ts246cs-0006463 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa5d5c7e992bccfa46b6bd10bbbd7999.jpg?v=1791694120 1,3(2H)-Pyridinedicarboxylic acid, 5,6-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1-(1,1-dimethylethyl) 3-ethyl ester, 95% | 1194488-90-8 1,3(2H)-Pyridinedicarboxylic acid, 5,6-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1-(1,1-dimethylethyl) 3-ethyl ester|CS-0006463|1194488-90-8 https://www.jk-sci.com/products/s57c4x-10792 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69cf95e1e74df8bfd50b1bab153b905e.jpg?v=1791724266 Tofacitinib Impurity 2, 98.90% | 1092578-48-7 Tofacitinib Impurity 2|C4X-10792|1092578-48-7 https://www.jk-sci.com/products/ts246cs-0006557 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9971807768a854d1dd689622186b17d3.jpg?v=1791694103 4-Bromo-7-methylbenzo[c][1,2,5]thiadiazole, 97% | 2255-80-3 4-Bromo-7-methylbenzo[c][1,2,5]thiadiazole|CS-0006557|2255-80-3 https://www.jk-sci.com/products/s57c4x-112010 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56ecd67474fb2e22b6e4a6ab2c33d16b.jpg?v=1791722639 Benidipine Impurity 10, Purity: 98.8% | 2733055-35-9 Benidipine Impurity 10|C4X-112010|2733055-35-9 https://www.jk-sci.com/products/ts246cs-0006601 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/558211.png?v=1791694079 2-Bromo-4-phenylpyridine, 98% | 54151-74-5 2-Bromo-4-phenylpyridine|CS-0006601|54151-74-5 https://www.jk-sci.com/products/ts246cs-0006625 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e23116650e8f2ffedac5b401d7a87f1c.jpg?v=1791694068 Imidazo[1,2-b]pyridazine-2-carboxylic acid, 98% | 160911-42-2 Imidazo[1,2-b]pyridazine-2-carboxylic acid|CS-0006625|160911-42-2 https://www.jk-sci.com/products/s57c4x-11978 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55f5af0162674f50edd3ab2497685175.jpg?v=1791720798 Sodium Fusidate EP Impurity H, 94.90% | 16711-91-4 Sodium Fusidate EP Impurity H|C4X-11978|16711-91-4 https://www.jk-sci.com/products/s57c4x-1234 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240627_85ea2487-6ec9-42f1-8f8f-dba3cb5f1d23.png?v=1791720311 Candesartan Cilexetil, 99.60% | 145040-37-5 Candesartan Cilexetil|C4X-1234|145040-37-5 https://www.jk-sci.com/products/s57cp119090 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420681.png?v=1791706915 Rupatadine, Purity: 100.0% | 158876-82-5 Rupatadine|CP119090|158876-82-5 https://www.jk-sci.com/products/s57c4x-13591 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ea2b5aad9d7e5484074111dec23a252.jpg?v=1791718756 Telmisartan EP Impurity A, 94.50% | 152628-02-9 Telmisartan EP Impurity A|C4X-13591|152628-02-9 https://www.jk-sci.com/products/ts246cs-0006723 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0276c23abb85c87d2cacfb3f50381d5f.jpg?v=1791694046 5-bromo-1-methyl-2-phenyl-1H-imidazole, 98% | 71045-44-8 5-bromo-1-methyl-2-phenyl-1H-imidazole|CS-0006723|71045-44-8 https://www.jk-sci.com/products/ts246cs-0006817 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccc553056564d6db23464f1b1864da73.jpg?v=1791694042 1-Benzyl-4-methylpiperidin-3-one, 97% | 32018-96-5 1-Benzyl-4-methylpiperidin-3-one|CS-0006817|32018-96-5 https://www.jk-sci.com/products/ts246cs-0006841 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570830.png?v=1791694018 7,8-Dihydro-5(6H)-quinolinone, 96% | 53400-41-2 7,8-Dihydro-5(6H)-quinolinone|CS-0006841|53400-41-2 https://www.jk-sci.com/products/ts246cs-0006835 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63bfe536bd42b4380c1235a2aad40d10.jpg?v=1791694029 methyl 3-amino-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate, 98% | 850689-26-8 methyl 3-amino-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate|CS-0006835|850689-26-8 https://www.jk-sci.com/products/ts246cs-0006959 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e720e553abb93d9fe4d03c0ad22ab12.jpg?v=1791693998 3-Cyclopropyl-3-oxopropanenitrile, 95% | 118431-88-2 3-Cyclopropyl-3-oxopropanenitrile|CS-0006959|118431-88-2 https://www.jk-sci.com/products/ts246cs-0007511 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489652.png?v=1791693960 2,6-Dimethylisonicotinic acid, 98% | 54221-93-1 2,6-Dimethylisonicotinic acid|CS-0007511|54221-93-1 https://www.jk-sci.com/products/ts246cs-0007516 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422413.png?v=1791693956 2-Fluoro-6-methyl-3-nitropyridine, 98% | 19346-45-3 2-Fluoro-6-methyl-3-nitropyridine|CS-0007516|19346-45-3 https://www.jk-sci.com/products/ts246cs-0007613 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64f18ce228a0e1ad32038e211e606bf5.jpg?v=1791693894 tert-Butyl 2,7-diazaspiro[4.5]decane-7-carboxylate hydrochloride, 97% | 1279856-08-4 tert-Butyl 2,7-diazaspiro[4.5]decane-7-carboxylate hydrochloride|CS-0007613|1279856-08-4 https://www.jk-sci.com/products/ts246cs-0007580 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460228_ccab02ab-a873-4f89-825b-7a5ee976dcb6.png?v=1791693921 Ethyl 2,4-dioxovalerate, 96% | 615-79-2 Ethyl 2,4-dioxovalerate|CS-0007580|615-79-2 https://www.jk-sci.com/products/ts246cs-0007641 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813b9dd7c8aed91e64caf524626992fb.jpg?v=1791693872 2-Chloro-3-fluoropyridine-4-boronic acid, 95% | 937595-71-6 2-Chloro-3-fluoropyridine-4-boronic acid|CS-0007641|937595-71-6 https://www.jk-sci.com/products/ts246cs-0007651 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221435_81e4b2ea-6158-4386-b3c0-13cbfe8e6196.png?v=1791693866 Levacetylleucine, 98% | 1188-21-2 Levacetylleucine|CS-0007651|1188-21-2 https://www.jk-sci.com/products/s57cp121792 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9558e9e5-3f15-457e-81c3-bd4e64254d76.png?v=1791706905 Morinidazole Impurity N2 DiHCl, 95.40% Morinidazole Impurity N2 DiHCl|CP121792 https://www.jk-sci.com/products/s57cp121525 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417854.png?v=1791706909 rac-3-Hydroxyheptanoic Acid, 97.10% | 17587-29-0 rac-3-Hydroxyheptanoic Acid|CP121525|17587-29-0 https://www.jk-sci.com/products/s57cp120768 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/597755_0cb8a97a-2a88-4232-83df-e512ed483c1a.png?v=1791706910 Carbamazepine Impurity N9, 99.20% | 16968-19-7 Carbamazepine Impurity N9|CP120768|16968-19-7 https://www.jk-sci.com/products/s57c4x-135944 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223212.png?v=1791718725 Telmisartan Aldehyde Impurity, Purity: 99.7% | 112804-58-7 Telmisartan Aldehyde Impurity|C4X-135944|112804-58-7 https://www.jk-sci.com/products/s57c4x-137319 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459350_f3c240bf-a388-4e67-aa50-178d3530d7b3.png?v=1791718469 Tryptophan EP Impurity I, 97.10% | 5470-37-1 Tryptophan EP Impurity I|C4X-137319|5470-37-1 https://www.jk-sci.com/products/s57c4x-15196 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae6d2f19b3c7825d19713976c17b8ab1.jpg?v=1791716213 Propranolol Impurity 6, Purity: 96.8% | 20133-93-1 Propranolol Impurity 6|C4X-15196|20133-93-1 https://www.jk-sci.com/products/s57c1353353 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582456c7170ec647821764eb87b736c0.jpg?v=1791729785 Esomeprazole Magnesium, 90.80% | 161973-10-0 Esomeprazole Magnesium|C1353353|161973-10-0 https://www.jk-sci.com/products/s57c1381449 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afca623c4280303b0c4e0197329ef074_e6a32725-927f-40be-8d02-e190333c8e9d.jpg?v=1791729723 (R)-1,1,1-Trifluoro-2-propanol, 97.60% | 17628-73-8 (R)-1,1,1-Trifluoro-2-propanol|C1381449|17628-73-8 https://www.jk-sci.com/products/s57c1531283 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e8be117d46435980faf3b17c1391106.jpg?v=1791729498 1,1-Dibutyl-2-((2,6-dimethylphenyl)carbamoyl)piperidin-1-ium iodide, 96.50% | 852669-91-1 1,1-Dibutyl-2-((2,6-dimethylphenyl)carbamoyl)piperidin-1-ium iodide|C1531283|852669-91-1 https://www.jk-sci.com/products/s57cp122222 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5950a87a490e5d202480a494092d1d5.jpg?v=1791706898 Articaine EP Impurity E, 99.50% | 1796888-45-3 Articaine EP Impurity E|CP122222|1796888-45-3 https://www.jk-sci.com/products/ts246cs-0007663 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417772.png?v=1791693856 Methyl 3-iodo-4-methylbenzoate, 98% | 90347-66-3 Methyl 3-iodo-4-methylbenzoate|CS-0007663|90347-66-3 https://www.jk-sci.com/products/ts246cs-0007681 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274dcba29375ed5825037d5baa8f62eb.jpg?v=1791693843 6-Bromo-3-methylquinazolin-4(3H)-one, 98% | 57573-59-8 6-Bromo-3-methylquinazolin-4(3H)-one|CS-0007681|57573-59-8 https://www.jk-sci.com/products/s57c1676322 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1f0260f68d848366d9e856857c25b82.jpg?v=1791729165 3-Cyclobutoxy-4-(difluoromethoxy)benzaldehyde, 98.10% | 290307-39-0 3-Cyclobutoxy-4-(difluoromethoxy)benzaldehyde|C1676322|290307-39-0 https://www.jk-sci.com/products/s57c1679834 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d020c56ea933b4087fc60044bfc7b36c.jpg?v=1791729152 3-Hydroxy-3-phenylpropanoic acid, Purity: 99.8% | 3480-87-3 3-Hydroxy-3-phenylpropanoic acid|C1679834|3480-87-3 https://www.jk-sci.com/products/ts246cs-0007689 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536d1b67aeda1471cd0d210a80bd22c3.jpg?v=1791693835 tert-Butyl 1-oxo-7-azaspiro[3.5]nonane-7-carboxylate, 97% | 849203-60-7 tert-Butyl 1-oxo-7-azaspiro[3.5]nonane-7-carboxylate|CS-0007689|849203-60-7 https://www.jk-sci.com/products/ts246cs-0008181 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463642.png?v=1791693798 1H-Indazol-7-amine, 95.00%+ | 21443-96-9 1H-Indazol-7-amine|CS-0008181|21443-96-9 https://www.jk-sci.com/products/ts246cs-0007929 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d05af3e01c3b62a89a0b4009c3d3de5.jpg?v=1791693803 4-(Aminomethyl)tetrahydro-2H-pyran-4-carbonitrile, 95% | 1263374-32-8 4-(Aminomethyl)tetrahydro-2H-pyran-4-carbonitrile|CS-0007929|1263374-32-8 https://www.jk-sci.com/products/s57c1881073 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575917_b67cad8e-3f40-4b89-9843-d03083e525e0.png?v=1791728522 N-Desethyl amodiaquine, 99.50% | 79352-78-6 N-Desethyl amodiaquine|C1881073|79352-78-6 https://www.jk-sci.com/products/s57c3d-2192 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/579659.png?v=1791728015 Arginylarginine, Purity: 99.4% | 15483-27-9 Arginylarginine|C3D-2192|15483-27-9 https://www.jk-sci.com/products/ts246cs-0004281 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0844cc8639667657b84feda27e269fd3.jpg?v=1791694653 2-Oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-7-sulfonyl chloride, 97% | 927869-56-5 2-Oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-7-sulfonyl chloride|CS-0004281|927869-56-5 https://www.jk-sci.com/products/ts246cs-0001469 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253788_be930ea9-ec19-4106-8312-7cd567aefcf5.png?v=1791694889 1-Fluoronaphthalene, 98% | 321-38-0 1-Fluoronaphthalene|CS-0001469|321-38-0 https://www.jk-sci.com/products/s57c3d-25976 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_45e3c3be-d57b-4098-9ad0-8250764f9ebf.png?v=1791727808 1-(2,3-Dichloropropoxy)-2-methoxybenzene, 97.80% 1-(2,3-Dichloropropoxy)-2-methoxybenzene|C3D-25976 https://www.jk-sci.com/products/s57c3d-2827 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136284_c59add6d-2345-4cff-846d-1d627c806359.png?v=1791727589 Fmoc-Ser-OH, 94.70% | 73724-45-5 Fmoc-Ser-OH|C3D-2827|73724-45-5 https://www.jk-sci.com/products/s57c3d-3421 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467933_18dc0bfd-6dbf-4c9b-a1de-2e887b859dc7.png?v=1791727427 D-Methionine, 99.90% | 348-67-4 D-Methionine|C3D-3421|348-67-4 https://www.jk-sci.com/products/s57c3d-3588 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478000_6993c87f-ff1f-4977-9633-e997557a90ea.png?v=1791727395 Ethyl 6,8-dichlorooctanoate, Purity: 97.0% | 1070-64-0 Ethyl 6,8-dichlorooctanoate|C3D-3588|1070-64-0 https://www.jk-sci.com/products/s57c3d-3643 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a96a09b93115fa4b09bc8fb5009b32ed.jpg?v=1791727366 S-Acetyl-L-Cysteine HCl, 86.50% | 66185-37-3 S-Acetyl-L-Cysteine HCl|C3D-3643|66185-37-3 https://www.jk-sci.com/products/s57c4x-100619 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e7f94252998cd5125b91d4553192923.jpg?v=1791726500 Afatinib Impurity 19, 99.10% | 2223677-58-3 Afatinib Impurity 19|C4X-100619|2223677-58-3 https://www.jk-sci.com/products/s57c4x-10138 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355751_121a0138-287f-47e1-8ffc-1532aeb7ad60.png?v=1791726276 Bicalutamide Impurity 8, Purity: 100.0% | 654-70-6 Bicalutamide Impurity 8|C4X-10138|654-70-6 https://www.jk-sci.com/products/s57c4x-1029118 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0e46c41d-c421-4820-b74d-896e5e57ce23.png?v=1791725866 Clopidogrel Impurity 118, Purity: 97.8% Clopidogrel Impurity 118|C4X-1029118 https://www.jk-sci.com/products/ts246cs-0000338 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2515060ea6eb69622db2ad9c64eca67a.jpg?v=1791695000 (S)-1-(2-Bromophenyl)ethanamine, 97% | 140632-12-8 (S)-1-(2-Bromophenyl)ethanamine|CS-0000338|140632-12-8 https://www.jk-sci.com/products/s57c4x-1065173 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46f0569936cb1fb5e410861228ca1de0.jpg?v=1791724873 Empagliflozin Impurity 173, 99.10% | 46698-24-2 Empagliflozin Impurity 173|C4X-1065173|46698-24-2 https://www.jk-sci.com/products/ts246cs-0002359 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/381457_06ef3d7c-5256-4202-bc0d-e0f079f89ed9.png?v=1791694747 5-Iodo-1H-pyrrolo[2,3-b]pyridine, 96% | 898746-50-4 5-Iodo-1H-pyrrolo[2,3-b]pyridine|CS-0002359|898746-50-4 https://www.jk-sci.com/products/s57c4x-106548 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33bfc6bb3401b4d99d2ec1dc4e06cdea.jpg?v=1791724801 Empagliflozin Impurity 48, 94.60% | 915095-96-4 Empagliflozin Impurity 48|C4X-106548|915095-96-4 https://www.jk-sci.com/products/s57cp124261 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9e23f5b4bbba5f5ba1c98d39ef9ad56.jpg?v=1791706887 Verapamil EP Impurity M HCl (Mixture of Diastereomers), Purity: 97.7% | 190850-50-1 Verapamil EP Impurity M HCl (Mixture of Diastereomers)|CP124261|190850-50-1 https://www.jk-sci.com/products/s57cp123512 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc30b3bc241bde58c47972c69ca0bd1a.jpg?v=1791706892 Azacitidine Impurity N14, Purity: 97.5% | 18531-23-2 Azacitidine Impurity N14|CP123512|18531-23-2 https://www.jk-sci.com/products/s57c4x-108258 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120211_7a516a5a-4ca8-4506-b3dc-fe12a643c8f6.png?v=1791724116 Ibuprofen Impurity 58, 98.40% | 80336-66-9 Ibuprofen Impurity 58|C4X-108258|80336-66-9 https://www.jk-sci.com/products/ts246cs-0005608 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920938_bb3a6195-8dea-4944-aecf-3503b25c3dbe.png?v=1791694350 2-Chloro-4-methoxy-benzothiazole, 97% | 3507-27-5 2-Chloro-4-methoxy-benzothiazole|CS-0005608|3507-27-5 https://www.jk-sci.com/products/s57cp123119 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c989df5a92fb8f39f1ef036e3d56d20.jpg?v=1791706897 5-Chloro-2,4-dimethylbenzene-1-thiol, 96.10% | 1823050-95-8 5-Chloro-2,4-dimethylbenzene-1-thiol|CP123119|1823050-95-8 https://www.jk-sci.com/products/ts246cs-0005545 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920949_ba784df5-1403-42c9-a689-7065ea18c18d.png?v=1791694412 5-Bromo-2-chlorobenzo[d]thiazole, 97% | 824403-26-1 5-Bromo-2-chlorobenzo[d]thiazole|CS-0005545|824403-26-1 https://www.jk-sci.com/products/s57cp124751 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e09af943598cd3e8122517365c100f29.jpg?v=1791706880 Amlodipine Impurity N15, 93.90% | 19532-97-9 Amlodipine Impurity N15|CP124751|19532-97-9 https://www.jk-sci.com/products/ts246cs-0005421 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2faecd65097601951d1e5bcbbaeb8321.jpg?v=1791694501 (S)-1-Boc-3,4-dihydro-2H-quinoline-2-carboxylic acid, 98% | 1187933-14-7 (S)-1-Boc-3,4-dihydro-2H-quinoline-2-carboxylic acid|CS-0005421|1187933-14-7 https://www.jk-sci.com/products/s57c4x-10863 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18f4638947c09d18fc7a90e63cb0c0e0.jpg?v=1791723922 Prasugrel Impurity 3, 98.90% | 1391194-39-0 Prasugrel Impurity 3|C4X-10863|1391194-39-0 https://www.jk-sci.com/products/s57cp124539 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b927e066c67aab3dddc3356700e4368.jpg?v=1791706885 Trans-Bilastine N-Oxide, 94.60% | 1934257-95-0 Trans-Bilastine N-Oxide|CP124539|1934257-95-0 https://www.jk-sci.com/products/s57c4x-108844 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d80f45ec05ec7aef09b8cfd6858333f6.jpg?v=1791723805 Apixaban Impurity 44, Purity: 99.9% | 536759-91-8 Apixaban Impurity 44|C4X-108844|536759-91-8 https://www.jk-sci.com/products/s57cp124987 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/832b45f38b8258c3d00c350d6d5117e5.jpg?v=1791706874 Drospirenone 5β-Hydroxy Impurity, 98.40% | 197721-70-3 Drospirenone 5β-Hydroxy Impurity|CP124987|197721-70-3 https://www.jk-sci.com/products/s57cp125875 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a9b8cf9df99d6c989d0bbe04a5886a0.jpg?v=1791706863 Mexiletine EP Impurity C, 99.80% | 2059988-38-2 Mexiletine EP Impurity C|CP125875|2059988-38-2 https://www.jk-sci.com/products/s57cp125531 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325080_adb9315e-74c5-4c08-ae62-af05f93808be.png?v=1791706868 Clofazimine-d7, Purity>95% | 2030-63-9 Clofazimine-d7|CP125531|2030-63-9 https://www.jk-sci.com/products/j5300013 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80a50ff2a82375cf6ee5e24d3be13e58.jpg?v=1791423646 Adenosine-5'-monophosphate monohydrate, Purity by HPLC ≥ 98% | 18422-05-4 Adenosine-5'-monophosphate monohydrate|00013|18422-05-4 https://www.jk-sci.com/products/s57c4x-109088 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_15fdfde7-7897-402e-979d-f2271799834f.png?v=1791723659 Rivaroxaban Impurity 88, Purity: 100.0% Rivaroxaban Impurity 88|C4X-109088 https://www.jk-sci.com/products/s57c4x-1131126 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cce1eea0-6a5b-4073-a991-2d4855379ec4.png?v=1791722284 Brexpiprazole impurity 126, Purity: 98.4% Brexpiprazole impurity 126|C4X-1131126 https://www.jk-sci.com/products/s57c4x-118355 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547452_bd9117a1-256f-4da2-ac7d-779149510251.png?v=1791720975 Terbutaline Impurity 55, 92.60% | 26153-38-8 Terbutaline Impurity 55|C4X-118355|26153-38-8 https://www.jk-sci.com/products/s57cp126117 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5885cd256755018011eedff9f93e0cf4.jpg?v=1791706862 Verapamil EP Impurity K, 98.80% | 20850-49-1 Verapamil EP Impurity K|CP126117|20850-49-1 https://www.jk-sci.com/products/s57c4x-12399 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29b6c50b1cfac594391a45bccb102ac7.jpg?v=1791720106 Anastrozole Impurity 9, 97.60% | 120512-03-0 Anastrozole Impurity 9|C4X-12399|120512-03-0 https://www.jk-sci.com/products/ts246cs-0005771 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1106f43683ad19a314e90de7e696cbf.jpg?v=1791694292 (1S,2R)-1-((2R,3R,4S,6S)-3-Acetamido-4-acetoxy-6-((1-acetyl-5-bromo-4-chloro-1H-indol-3-yl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate, 98% | 153248-53-4 (1S,2R)-1-((2R,3R,4S,6S)-3-Acetamido-4-acetoxy-6-((1-acetyl-5-bromo-4-chloro-1H-indol-3-yl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate|CS-0005771|153248-53-4 https://www.jk-sci.com/products/s57c4x-12527 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eaf11ab9ef4bf3a4711ab2fd8cdebe62.jpg?v=1791719851 Perindopril EP Impurity E, 92.00% | 1356837-89-2 Perindopril EP Impurity E|C4X-12527|1356837-89-2 https://www.jk-sci.com/products/s57c4x-133134 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ab22d760b7042153352f05ecdfb6f8f.jpg?v=1791719257 Ornidazole impurity 34, 97.90% | 76142-10-4 Ornidazole impurity 34|C4X-133134|76142-10-4 https://www.jk-sci.com/products/s57c4x-13678 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790484.png?v=1791718574 Metoprolol EP Impurity H, 98.80% | 62572-94-5 Metoprolol EP Impurity H|C4X-13678|62572-94-5 https://www.jk-sci.com/products/s57c4x-13712 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d38aacc1083771ef47d3102292ea8b36.jpg?v=1791718519 Levofloxacin Descarboxy Impurity（Levofloxacin EP Impurity E）, 92.10% | 178964-53-9 Levofloxacin Descarboxy Impurity（Levofloxacin EP Impurity E）|C4X-13712|178964-53-9 https://www.jk-sci.com/products/ts246cs-0006109 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc710a8cab34fd30d7dd194a25ab368e.jpg?v=1791694179 Isoquinoline-7-carbaldehyde, 98.80%+ | 87087-20-5 Isoquinoline-7-carbaldehyde|CS-0006109|87087-20-5 https://www.jk-sci.com/products/s57cp126137 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cb04c59e-fbc6-4e0d-9ab1-934ab8f730a8.png?v=1791706856 Verapamil EP Impurity N HCl, Purity: 99.0% Verapamil EP Impurity N HCl|CP126137 https://www.jk-sci.com/products/s57c4x-13854 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f24b04ba-0ed6-4a34-91c7-2b9a2aae7c67.png?v=1791718343 Nimodipine Impurity 4, Purity: 99.0% Nimodipine Impurity 4|C4X-13854 https://www.jk-sci.com/products/s57c1288411 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10ced57c43fd167dd37e4570f366566f.jpg?v=1791729955 Axitinib Impurity N1, Purity: 98.6% | 1420478-90-5 Axitinib Impurity N1|C1288411|1420478-90-5 https://www.jk-sci.com/products/ts246cs-0006687 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376270.png?v=1791694052 Thiazolidine, 98.00%+ | 504-78-9 Thiazolidine|CS-0006687|504-78-9 https://www.jk-sci.com/products/ts246cs-0006572 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adf8f1c1a4fefdf564670d4e1a090522.jpg?v=1791694093 2-Cyanopropan-2-yl benzodithioate, 97% | 201611-85-0 2-Cyanopropan-2-yl benzodithioate|CS-0006572|201611-85-0 https://www.jk-sci.com/products/s57c1439384 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72f454b113f1400d91bddeb20f355019.jpg?v=1791729656 4-(propan-2-yl)pyridazine-3,6-diol, 96.90% | 1903632-97-2 4-(propan-2-yl)pyridazine-3,6-diol|C1439384|1903632-97-2 https://www.jk-sci.com/products/ts246cs-0006419 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275fb1fa9785bdbf5364cbcc0c73a313.jpg?v=1791694144 6-(Bromomethyl)benzo[d]oxazole, 95% | 181040-42-6 6-(Bromomethyl)benzo[d]oxazole|CS-0006419|181040-42-6 https://www.jk-sci.com/products/s57c1789515 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382228_fbd1b84c-4b4d-45a9-b217-57335ccb6188.png?v=1791728935 Amitriptyline EP Impurity C, 98.7% | 72-69-5 Amitriptyline EP Impurity C|C1789515|72-69-5 https://www.jk-sci.com/products/s57c1825398 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244f61f7bd54f7f2846ceb11bd1954e6.jpg?v=1791728709 GPR109 receptor agonist-1, Purity: 99.8% | 306935-41-1 GPR109 receptor agonist-1|C1825398|306935-41-1 https://www.jk-sci.com/products/ts246cs-0006834 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307221_e22e1583-a2b6-4ba1-b49e-9382d65d239f.png?v=1791694035 1-Methylpyrrole-2-boronic acid pinacol ester, 97% | 850567-47-4 1-Methylpyrrole-2-boronic acid pinacol ester|CS-0006834|850567-47-4 https://www.jk-sci.com/products/ts246cs-0006919 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484345.png?v=1791694006 2-Chlorodibenzo[b,f]-1,4-oxazepin-11(10H)-one, 96% | 3158-91-6 2-Chlorodibenzo[b,f]-1,4-oxazepin-11(10H)-one|CS-0006919|3158-91-6 https://www.jk-sci.com/products/s57c1843854 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147562_c4338949-aca0-47a2-976a-cca901ceab3e.png?v=1791728599 Methyl 4-fluorobenzoate, 97.70% | 403-33-8 Methyl 4-fluorobenzoate|C1843854|403-33-8 https://www.jk-sci.com/products/s57cp126149 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6b11f9103471920609a2095a9c48d83.jpg?v=1791706851 Oseltamivir EP Impurity E, 97.70% | 208720-71-2 Oseltamivir EP Impurity E|CP126149|208720-71-2 https://www.jk-sci.com/products/ts246cs-0007512 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125476.png?v=1791693962 2-Chloro-3-fluoropyridine-4-carbaldehyde, 95% | 329794-28-7 2-Chloro-3-fluoropyridine-4-carbaldehyde|CS-0007512|329794-28-7 https://www.jk-sci.com/products/s57c1890422 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200938_a2cda3a1-8727-41fc-9054-ad2484dc72fa.png?v=1791728447 8-Amino-6-methoxyquinoline, Purity: 97.5% | 90-52-8 8-Amino-6-methoxyquinoline|C1890422|90-52-8 https://www.jk-sci.com/products/s57c1914260 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433816_42b9a50c-baaf-4b46-be25-240f0a4214ce.png?v=1791728312 Methyl 4-methoxyphenylacetate, Purity: 99.2% | 23786-14-3 Methyl 4-methoxyphenylacetate|C1914260|23786-14-3 https://www.jk-sci.com/products/s57c3d-25969 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423118_6b352d73-289d-47a2-a3a6-17e7304b32d9.png?v=1791727815 4-Nitrophenyl chloroformate, 99.70% | 7693-46-1 4-Nitrophenyl chloroformate|C3D-25969|7693-46-1 https://www.jk-sci.com/products/s57c4x-108019 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b0f096d8609ded2565e5fddb5637b92.jpg?v=1791724212 Etoricoxib Impurity 19, 96.80% | 646459-41-8 Etoricoxib Impurity 19|C4X-108019|646459-41-8 https://www.jk-sci.com/products/s57c4x-135933 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274807.png?v=1791718730 Telmisartan Impurity 33, 98.90% | 114772-34-8 Telmisartan Impurity 33|C4X-135933|114772-34-8 https://www.jk-sci.com/products/a012748684 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148903_450c161d-d6c6-4399-97e0-06ff987358bb.png?v=1788924561 Hollow silcia nanosphere, diam:200-800 nm,SSA:350-800 m2/g,pore size:2.0 - 4 nm,pore volume:<1.4 cm3/g | 7631-86-9 Hollow silcia nanosphere, diam:200-800 nm,SSA:350-800 m2/g,pore size:2.0 - 4 nm,pore volume:<1.4 cm3/g|2748684|7631-86-9 https://www.jk-sci.com/products/a019372502 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/638d8eb1e1f131658431bce16a19a704.jpg?v=1787978098 Biotin-XX Tyramide Reagent, 98% | 851113-28-5 Biotin-XX Tyramide Reagent, 98%|9372502|851113-28-5 https://www.jk-sci.com/products/ts246cs-0007591 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225459.png?v=1791693922 2,5-Difluorophenylboronic acid, 97% | 193353-34-3 2,5-Difluorophenylboronic acid|CS-0007591|193353-34-3 https://www.jk-sci.com/products/ts246cs-0007645 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554390_5c93698d-f359-468c-8a27-e0f1a4c9ac1f.png?v=1791693868 4-Aminoindazole, 97.00%+ | 41748-71-4 4-Aminoindazole|CS-0007645|41748-71-4 https://www.jk-sci.com/products/a019543785 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_963b9b99-3b58-4d6a-9aa7-3d5410e5628e.png?v=1787975921 (S)-SPSiP, 98% | 2872616-90-3 (S)-SPSiP, 98%|9543785|2872616-90-3 https://www.jk-sci.com/products/a011769700 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec536b8877315388d9675ef6175f0dec.jpg?v=1787998844 Methylammonium lead iodide, 99% | 69507-98-8 Methylammonium lead iodide, 99%|1769700|69507-98-8 https://www.jk-sci.com/products/a019550594 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a8b6fb74-e2fe-4aa9-b480-9c1f5731604c.png?v=1787975849 NIR-NH2, 99% NIR-NH2, 99%|9550594 https://www.jk-sci.com/products/s57c4x-1378 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792435_50bb17ef-d7ab-44f4-a888-a51b65b0ae82.png?v=1791718412 Daptomycin, 95.2% | 103060-53-3 Daptomycin|C4X-1378|103060-53-3 https://www.jk-sci.com/products/s57c4x-13958 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1821b92b94d4529eb07fc2c74760aaa_6ea1fd48-5722-43ec-9471-2f0e98dcdc8b.jpg?v=1791718164 Levomefolic Acid, 98.5% | 31690-09-2 Levomefolic Acid|C4X-13958|31690-09-2 https://www.jk-sci.com/products/s57c4x-14098 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338fcde6ad98d2131c30f38a0088b6ad.jpg?v=1791717931 Acetylisoniazid, Purity>95% | 1078-38-2 Acetylisoniazid|C4X-14098|1078-38-2 https://www.jk-sci.com/products/ts246cs-0007666 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153947.png?v=1791693852 3-Fluoro-2-methoxybenzaldehyde, 97% | 74266-68-5 3-Fluoro-2-methoxybenzaldehyde|CS-0007666|74266-68-5 https://www.jk-sci.com/products/ts246cs-0007727 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245037.png?v=1791693821 2-Chloro-6-trifluoromethylbenzothiazole, 98% | 159870-86-7 2-Chloro-6-trifluoromethylbenzothiazole|CS-0007727|159870-86-7 https://www.jk-sci.com/products/s57c4x-141614 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e987ccfbcf3641ed475b1dbda092932.jpg?v=1791717807 Conjugated Estrogens EP Impurity J, Purity>95% | 474-86-2 Conjugated Estrogens EP Impurity J|C4X-141614|474-86-2 https://www.jk-sci.com/products/ts246cs-0008233 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ffd73b809c22ba4c082017c2f28727b.jpg?v=1791693793 2-Aminoisophthalic acid, 97.61%+ | 39622-79-2 2-Aminoisophthalic acid|CS-0008233|39622-79-2 https://www.jk-sci.com/products/ts246cs-0008246 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0e2d98b9043e9e27287e411865e3c87.jpg?v=1791693786 Glycine methylamide, 97% | 22356-89-4 Glycine methylamide|CS-0008246|22356-89-4 https://www.jk-sci.com/products/s57c4x-14162 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438013_b3b3f7a3-54b6-4e69-8a05-92a73cc5ff16.png?v=1791717806 Estriol EP Impurity B (Estrone), 99.5% | 53-16-7 Estriol EP Impurity B (Estrone)|C4X-14162|53-16-7 https://www.jk-sci.com/products/ts246cs-0008349 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555713.png?v=1791693765 N-(Tert-Butoxycarbonyl)alaninamide, 97% | 85642-13-3 N-(Tert-Butoxycarbonyl)alaninamide|CS-0008349|85642-13-3 https://www.jk-sci.com/products/s57c4x-142224 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00587111cde04a27567e524c9e1cdcbf.jpg?v=1791717713 Ursodeoxycholic acid impurity 24, Purity>95% | 640-79-9 Ursodeoxycholic acid impurity 24|C4X-142224|640-79-9 https://www.jk-sci.com/products/s57c4x-14223 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/341007.png?v=1791717707 Ursodeoxycholic Acid EP Impurity A, 93.4% | 474-25-9 Ursodeoxycholic Acid EP Impurity A|C4X-14223|474-25-9 https://www.jk-sci.com/products/s57cp128045 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229015_0c09920e-633e-4bdf-8751-948d49e5898c.png?v=1791706838 Zanubrutinib Related Compound 1, 98.90% | 2215-77-2 Zanubrutinib Related Compound 1|CP128045|2215-77-2 https://www.jk-sci.com/products/s57cp127567 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63fa1bd7052725c758b69b9ff96eb82f.jpg?v=1791706851 Tadalafil Impurity N27, Purity: 97.7% | 21753-16-2 Tadalafil Impurity N27|CP127567|21753-16-2 https://www.jk-sci.com/products/s57c4x-14224 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415073.png?v=1791717696 Ursodeoxycholic Acid EP Impurity C, 99.3% | 434-13-9 Ursodeoxycholic Acid EP Impurity C|C4X-14224|434-13-9 https://www.jk-sci.com/products/ts246cs-0008476 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565160.png?v=1791693721 3-Methoxybenzenethiol, 98% | 15570-12-4 3-Methoxybenzenethiol|CS-0008476|15570-12-4 https://www.jk-sci.com/products/s57cp128413 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387860_bb12e79c-d7c4-4a9a-99a3-20ece8b5c6bb.png?v=1791706837 Vardenafil, Purity: 99.9% | 224785-90-4 Vardenafil|CP128413|224785-90-4 https://www.jk-sci.com/products/s57c4x-142244 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52a0df365021b59591069ce6caa04582.jpg?v=1791717689 Taurodeoxycholic Acid, 92.8% | 516-50-7 Taurodeoxycholic Acid|C4X-142244|516-50-7 https://www.jk-sci.com/products/s57c4x-14225 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311590_41cba2c2-eda2-40ba-9c08-ad43ff6b99a4.png?v=1791717679 Ursodeoxycholic Acid EP Impurity B, Purity: 99.3% | 81-25-4 Ursodeoxycholic Acid EP Impurity B|C4X-14225|81-25-4 https://www.jk-sci.com/products/s57cp129014 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5241d374052c152cc6bc94833b54d2fb.jpg?v=1791706833 Molnupiravir Impurity N7, Purity: 97.7% | 2346620-53-7 Molnupiravir Impurity N7|CP129014|2346620-53-7 https://www.jk-sci.com/products/s57c4x-14227 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393388.png?v=1791717672 Ursodeoxycholic Acid EP Impurity E, Purity: 99.9% | 83-44-3 Ursodeoxycholic Acid EP Impurity E|C4X-14227|83-44-3 https://www.jk-sci.com/products/s57c4x-15752 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b8a6ca2c99d337984fbe81ec786fd43.jpg?v=1791715821 Caspofungin Acetate, Purity: 94.5% | 179463-17-3 Caspofungin Acetate|C4X-15752|179463-17-3 https://www.jk-sci.com/products/s57cp129108 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a22588e5d4ca9dd95fcce44a271d8e4.jpg?v=1791706826 Bortezomib Impurity N34 TFA salt, 99.40% | 2363753-29-9 Bortezomib Impurity N34 TFA salt|CP129108|2363753-29-9 https://www.jk-sci.com/products/ts246cs-0008597 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c9c38698dcb568a28d208856c3f2679.jpg?v=1791693695 Ethyl 2-(trans-4-aminocyclohexyl)acetate hydrochloride, 97.00%+ | 76308-26-4 Ethyl 2-(trans-4-aminocyclohexyl)acetate hydrochloride|CS-0008597|76308-26-4 https://www.jk-sci.com/products/s57c4x-1607 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/628041_6e7569b8-0ede-4b38-bba1-dce677bfd647.png?v=1791715603 Dasatinib, 97.5% | 302962-49-8 Dasatinib|C4X-1607|302962-49-8 https://www.jk-sci.com/products/s57c4x-167610 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319593_30ae3829-f498-41ed-be3d-32ade6da9202.png?v=1791715088 Levodopa EP Impurity B, 99.2% | 60-18-4 Levodopa EP Impurity B|C4X-167610|60-18-4 https://www.jk-sci.com/products/s57c4x-1724 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257614.png?v=1791714466 Paliperidone, 96.0% | 144598-75-4 Paliperidone|C4X-1724|144598-75-4 https://www.jk-sci.com/products/s57c4x-1725 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/981527_fb71c281-89fd-4231-9207-ab4090f97b02.png?v=1791714414 Pazopanib, Purity>95% | 444731-52-6 Pazopanib|C4X-1725|444731-52-6 https://www.jk-sci.com/products/ts246cs-0008620 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee1a974fed55cc3e8e2f711008e63c4f.jpg?v=1791693683 1-Methylimidazoleacetic acid, 97% | 2625-49-2 1-Methylimidazoleacetic acid|CS-0008620|2625-49-2 https://www.jk-sci.com/products/ts246cs-0008635 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fb3d5ff4dbf67d78b89cf9e9efe9f7c.jpg?v=1791693679 2,3-Dihydro-1H-pyrrolo[3,2-b]pyridine, 96% | 1211540-79-2 2,3-Dihydro-1H-pyrrolo[3,2-b]pyridine|CS-0008635|1211540-79-2 https://www.jk-sci.com/products/s57c4x-1746 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327421.png?v=1791714229 Rapamycin, Purity: 99.0% | 53123-88-9 Rapamycin|C4X-1746|53123-88-9 https://www.jk-sci.com/products/ts246cs-0008649 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acdc22e423939439b575605dfd441291.jpg?v=1791693672 4-Nitrothiophene-2-carbaldehyde, 96.74%+ | 57500-53-5 4-Nitrothiophene-2-carbaldehyde|CS-0008649|57500-53-5 https://www.jk-sci.com/products/s57cptd785036 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448299_e84e79bd-1216-4084-bd9a-a74e9b56456c.png?v=1791702336 Fmoc-Val-OH | 68858-20-8 Fmoc-Val-OH|CPTD785036|68858-20-8 https://www.jk-sci.com/products/s57cptd785433 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289441.png?v=1791701518 Fmoc-Asp-OtBu | 129460-09-9 Fmoc-Asp-OtBu|CPTD785433|129460-09-9 https://www.jk-sci.com/products/s57cp129350 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ad74d5ae6d50dd98892ca0cacaaa8e7.jpg?v=1791706822 Fluticasone Impurity N10, 99.20% | 23961-95-7 Fluticasone Impurity N10|CP129350|23961-95-7 https://www.jk-sci.com/products/s57cptd785456 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391159_4d82a9c6-3369-474e-9f78-6d7fc74488b2.png?v=1791701479 Fmoc-Thr(tBu)-OH, Purity: 99.8% | 71989-35-0 Fmoc-Thr(tBu)-OH|CPTD785456|71989-35-0 https://www.jk-sci.com/products/s57cptd787164 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542931_e007433f-4bf1-4963-969d-8398e3237a7e.png?v=1791698114 Angiotensin I, human | 70937-97-2 Angiotensin I, human|CPTD787164|70937-97-2 https://www.jk-sci.com/products/s57cptd788106 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/409655_5fc63cc6-c467-498a-bb54-e0e0493221ec.png?v=1791696303 Angiotensin II | 4474-91-3 Angiotensin II|CPTD788106|4474-91-3 https://www.jk-sci.com/products/s57cptd788377 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153208_e28ec37c-cb3c-4855-a9ef-1524470c4967.png?v=1791695913 L-Aspartic Acid, 100.0% | 56-84-8 L-Aspartic Acid|CPTD788377|56-84-8 https://www.jk-sci.com/products/ts246cs-0008713 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/252387.png?v=1791693663 N-Boc-2-Amino-6-bromopyridine, 97% | 344331-90-4 N-Boc-2-Amino-6-bromopyridine|CS-0008713|344331-90-4 https://www.jk-sci.com/products/s57cp129422 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1f37c574b1ce980ae2c45951183f9ae.jpg?v=1791706818 Elagolix Impurity N4, 93.00% | 2409132-62-1 Elagolix Impurity N4|CP129422|2409132-62-1 https://www.jk-sci.com/products/s57cptd788762 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ffa9f35e-bb82-466b-9390-f0011a5b0c45.png?v=1791695270 Angiotensin II-13C6,15N 3TFA Angiotensin II-13C6,15N 3TFA|CPTD788762 https://www.jk-sci.com/products/s57c3d-2815 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613657.png?v=1791727605 D-Alanine, 99.4% | 338-69-2 D-Alanine|C3D-2815|338-69-2 https://www.jk-sci.com/products/s57c3d-3205 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522114_5b786742-cad3-4277-8a02-56b96096f75a.png?v=1791727518 L-Citrulline, 99.9% | 372-75-8 L-Citrulline|C3D-3205|372-75-8 https://www.jk-sci.com/products/s57c3d-4991 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112257.png?v=1791727049 L-Valine-d8, Purity>95% | 35045-72-8 L-Valine-d8|C3D-4991|35045-72-8 https://www.jk-sci.com/products/s57c3d-5697 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b1680814d0bb39bfa17bba735f24624_636d7590-3e64-4f53-8b71-4a04b294af8e.jpg?v=1791726851 Stearic Acid, 99.6% | 57-11-4 Stearic Acid|C3D-5697|57-11-4 https://www.jk-sci.com/products/s57cp129510 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01410b8d3cb9ad89203d61f4f2879312_05ab099c-e742-4507-b649-69d92a3450db.jpg?v=1791706817 Isavuconazole Related Compoun 1, Purity: 99.2% | 241479-74-3 Isavuconazole Related Compoun 1|CP129510|241479-74-3 https://www.jk-sci.com/products/s57c4x-1008 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/242605_e1809e8e-27ac-4d2c-99c0-97c7a3154be2.png?v=1791726447 Aripiprazole, 99.4% | 129722-12-9 Aripiprazole|C4X-1008|129722-12-9 https://www.jk-sci.com/products/s57c4x-100825 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455206_d707632d-ecfb-43cc-8891-f7c73dfffe30.png?v=1791726432 Dehydroaripiprazole, 99.6% | 129722-25-4 Dehydroaripiprazole|C4X-100825|129722-25-4 https://www.jk-sci.com/products/s57c4x-1025 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1019251_f8e97f5a-063e-4de4-ae8f-5977eb666215.png?v=1791725971 Crizotinib, 97.7% | 877399-52-5 Crizotinib|C4X-1025|877399-52-5 https://www.jk-sci.com/products/s57c4x-1045 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/375990_35e325ac-c5a3-472f-8153-ccdba4b44ae2.png?v=1791725528 Amisulpride, 99.8% | 71675-85-9 Amisulpride|C4X-1045|71675-85-9 https://www.jk-sci.com/products/ts246cs-0008847 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246736.png?v=1791693642 N,N'-Dibenzylethylenediamine, 95% | 140-28-3 N,N'-Dibenzylethylenediamine|CS-0008847|140-28-3 https://www.jk-sci.com/products/s57c4x-10556 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102517_eff205b8-4bbf-4caa-8e8f-85a049f9c2b2.png?v=1791725276 Topiroxostat Impurity 6, 99.2% | 54-85-3 Topiroxostat Impurity 6|C4X-10556|54-85-3 https://www.jk-sci.com/products/s57c4x-1108 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/621992.png?v=1791723036 Agomelatine, 99.7% | 138112-76-2 Agomelatine|C4X-1108|138112-76-2 https://www.jk-sci.com/products/ts246cs-0009315 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456e87241c7da6681954e359c6745ac0.jpg?v=1791693591 tert-Butyl (2-((2-aminoquinolin-4-yl)oxy)ethyl)carbamate, 98% | 1085412-36-7 tert-Butyl (2-((2-aminoquinolin-4-yl)oxy)ethyl)carbamate|CS-0009315|1085412-36-7 https://www.jk-sci.com/products/ts246cs-0009036 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad1f0566a5c6ea2785a913f45ffa74d7.jpg?v=1791693619 2-Amino-5-chloro-thiazole-4-carboxylic acid ethyl ester, 99.52%+ | 136539-01-0 2-Amino-5-chloro-thiazole-4-carboxylic acid ethyl ester|CS-0009036|136539-01-0 https://www.jk-sci.com/products/ts246cs-0009337 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378976.png?v=1791693581 Boc-Bip(4,4')-OH, 98% | 147923-08-8 Boc-Bip(4,4')-OH|CS-0009337|147923-08-8 https://www.jk-sci.com/products/s57c4x-1117 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125560_792910b4-9f78-446c-b8d7-ef35c2b29030.png?v=1791722773 Gefitinib, Purity: 97.0% | 184475-35-2 Gefitinib|C4X-1117|184475-35-2 https://www.jk-sci.com/products/s57c4x-112425 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297281_2ef65d0a-4c70-40db-8a3d-3b2e60675461.png?v=1791722546 Sorafenib (Base), 99.7% | 284461-73-0 Sorafenib (Base)|C4X-112425|284461-73-0 https://www.jk-sci.com/products/s57c4x-116022 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/498474_b379cd44-391e-4b1f-b0f6-42fd2c3d5718.png?v=1791721494 Cholic Acid Impurity 22, 95.9% | 360-65-6 Cholic Acid Impurity 22|C4X-116022|360-65-6 https://www.jk-sci.com/products/ts246cs-0009690 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d10a013ffb83d88bb2e602e2b8cdbc2b.jpg?v=1791693543 (3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one, 98.00%+ | 879551-04-9 (3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one|CS-0009690|879551-04-9 https://www.jk-sci.com/products/ts246cs-0009987 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/413202_3efa9f29-9034-44cb-befb-4a8004761286.png?v=1791693500 Prodan, 96% | 70504-01-7 Prodan|CS-0009987|70504-01-7 https://www.jk-sci.com/products/ts246cs-0000661 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f2631d7049ce449628df6b919c9d5c6.jpg?v=1791694950 2-Methyl-2,6-diazaspiro[3.4]octane, 97% | 135380-30-2 2-Methyl-2,6-diazaspiro[3.4]octane|CS-0000661|135380-30-2 https://www.jk-sci.com/products/s57cp129533 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c30f4d9d0361fbc27542b7d81d9b50ea.jpg?v=1791706813 Vonoprazan Impurity N20, 96.70% | 2416241-98-8 Vonoprazan Impurity N20|CP129533|2416241-98-8 https://www.jk-sci.com/products/s57cp129635 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/150cc89f58e9e758d0a716117a1d4d51.jpg?v=1791706809 Neostigmine Impurity N1, 98.30% | 2434689-89-9 Neostigmine Impurity N1|CP129635|2434689-89-9 https://www.jk-sci.com/products/s57c4x-11642 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155711_09939ecf-5ce4-44d5-9051-f8c0a08497ff.png?v=1791721375 Oxcarbazepine EP Impurity A (Carbamazepine), 99.5% | 298-46-4 Oxcarbazepine EP Impurity A (Carbamazepine)|C4X-11642|298-46-4 https://www.jk-sci.com/products/ts246cs-0010104 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/383868_f2a1ed10-c276-44a8-bd33-3c51ddf0b460.png?v=1791693467 1-Chloro-9,10-bis(phenylethynyl)anthracene, 97.00%+ | 41105-35-5 1-Chloro-9,10-bis(phenylethynyl)anthracene|CS-0010104|41105-35-5 https://www.jk-sci.com/products/s57c4x-11843 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/607429_1a5bc9f2-49a5-49ca-8c7d-f364dc430907.png?v=1791720958 Aspartame EP Impurity C, 99.3% | 63-91-2 Aspartame EP Impurity C|C4X-11843|63-91-2 https://www.jk-sci.com/products/ts246cs-0005514 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7e21921f9f56fb733a758e01a1ea40b.jpg?v=1791694443 3,6-Dimethylpyrazine-2-carboxylic acid, 98% | 2435-46-3 3,6-Dimethylpyrazine-2-carboxylic acid|CS-0005514|2435-46-3 https://www.jk-sci.com/products/ts246cs-0003939 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f6eb5b8c88394fb6c4ce2f6b7eb3e7c.jpg?v=1791694696 1-(tert-Butoxycarbonyl)-3-fluoroazetidine-3-carboxylic acid, 95% | 1126650-67-6 1-(tert-Butoxycarbonyl)-3-fluoroazetidine-3-carboxylic acid|CS-0003939|1126650-67-6 https://www.jk-sci.com/products/ts246cs-0005642 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce7faf146e2e2311a962ebbc24ae9d35.jpg?v=1791694329 3-Chloro-6-iodopyridazine, 97% | 135034-10-5 3-Chloro-6-iodopyridazine|CS-0005642|135034-10-5 https://www.jk-sci.com/products/ts246cs-0006221 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210058_5c22e59d-49e8-44eb-98a0-aab26c4bc74a.png?v=1791694159 2-(Trimethylsilyl)pyridine, 97% | 13737-04-7 2-(Trimethylsilyl)pyridine|CS-0006221|13737-04-7 https://www.jk-sci.com/products/ts246cs-0006836 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328d2106b0c4dbe7ad9f01a9df4d52df.jpg?v=1791694023 (S)-tert-Butyl 2-(5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate, 98% | 1007882-12-3 (S)-tert-Butyl 2-(5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate|CS-0006836|1007882-12-3 https://www.jk-sci.com/products/j5300022 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed2cd99772031fe706ce15ef837c5d69.jpg?v=1791423633 Ammonium nitrate, granular, Assay by titration ≥ 95% | 6484-52-2 Ammonium nitrate, granular|00022|6484-52-2 https://www.jk-sci.com/products/s57c4x-1191 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831262.png?v=1791720869 Lapatinib, Purity>95% | 231277-92-2 Lapatinib|C4X-1191|231277-92-2 https://www.jk-sci.com/products/s57c4x-12037 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447942.png?v=1791720683 Bupropion Impurity 7, Purity: 96.4% | 92264-81-8 Bupropion Impurity 7|C4X-12037|92264-81-8 https://www.jk-sci.com/products/ts246cs-0006605 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4252d0a3351dfd53ab8a24e6e215643.jpg?v=1791694078 (E)-4,4,5,5-Tetramethyl-2-styryl-1,3,2-dioxaborolane, 95% | 83947-56-2 (E)-4,4,5,5-Tetramethyl-2-styryl-1,3,2-dioxaborolane|CS-0006605|83947-56-2 https://www.jk-sci.com/products/s57cp129762 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90bac95acff8a06894f10290ac7cac23.jpg?v=1791706807 Empagliflozin Impurity N31, 96.90% | 2452301-12-9 Empagliflozin Impurity N31|CP129762|2452301-12-9 https://www.jk-sci.com/products/s57c4x-1205 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/587741_c99cc855-6b2a-4a1d-95bb-32ce5bb26016.png?v=1791720678 Tazobactam, 99.7% | 89786-04-9 Tazobactam|C4X-1205|89786-04-9 https://www.jk-sci.com/products/ts246cs-0007520 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497158.png?v=1791693951 2-Fluoro-4-methyl-3-nitropyridine, 99.85%+ | 19346-43-1 2-Fluoro-4-methyl-3-nitropyridine|CS-0007520|19346-43-1 https://www.jk-sci.com/products/s57c4x-1244 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/321077.png?v=1791720039 Quetiapine, Purity>95% | 111974-69-7 Quetiapine|C4X-1244|111974-69-7 https://www.jk-sci.com/products/s57cp129912 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7417b57fa94ff9f276185a30d196eed2.jpg?v=1791706801 N-Ethyl Esmolol, 92.00% | 2469273-97-8 N-Ethyl Esmolol|CP129912|2469273-97-8 https://www.jk-sci.com/products/s57c4x-124444 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/794991.png?v=1791720007 Quetiapine Impurity 44, 94.6% | 5747-48-8 Quetiapine Impurity 44|C4X-124444|5747-48-8 https://www.jk-sci.com/products/ts246cs-0008306 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109021.png?v=1791693782 2,6-Dibromo-4-aminophenol, 95% | 609-21-2 2,6-Dibromo-4-aminophenol|CS-0008306|609-21-2 https://www.jk-sci.com/products/ts246cs-0008532 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/149974.png?v=1791693711 D-Fructose, 98% | 57-48-7 D-Fructose|CS-0008532|57-48-7 https://www.jk-sci.com/products/ts246cs-0008630 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d259bf748a54a3416eb58ad031c6ab2.jpg?v=1791693684 2-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline, 97% | 882678-96-8 2-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline|CS-0008630|882678-96-8 https://www.jk-sci.com/products/ts246cs-0007661 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487637.png?v=1791693862 Methyl 4-iodo-2-pyrrolecarboxylate, 97% | 40740-41-8 Methyl 4-iodo-2-pyrrolecarboxylate|CS-0007661|40740-41-8 https://www.jk-sci.com/products/ts246cs-0008007 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121318_f01cdcb8-3bf1-4f11-872d-f5ae59dcb377.png?v=1791693798 3-Ethyl-2-thioxothiazolidin-4-one, 97% | 7648-01-3 3-Ethyl-2-thioxothiazolidin-4-one|CS-0008007|7648-01-3 https://www.jk-sci.com/products/s57c4x-12566 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795182_e4cac5e7-e397-4883-a338-d7d8f9682e8f.png?v=1791719799 Nilotinib, 97.0% | 641571-10-0 Nilotinib|C4X-12566|641571-10-0 https://www.jk-sci.com/products/s57c4x-1300 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/567537.png?v=1791719558 Tacrolimus, Purity: 96.5% | 104987-11-3 Tacrolimus|C4X-1300|104987-11-3 https://www.jk-sci.com/products/ts246cs-0008705 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329523.png?v=1791693662 (R)-1,2,3,4-Tetrahydronaphthoic acid, 98% | 23357-47-3 (R)-1,2,3,4-Tetrahydronaphthoic acid|CS-0008705|23357-47-3 https://www.jk-sci.com/products/ts246cs-0008916 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421415_f2571875-9e79-4002-820f-455cc20412ac.png?v=1791693635 Linalool,98% (stabilized with MEHQ), 97% (stabilized with MEHQ) | 78-70-6 Linalool,98% (stabilized with MEHQ)|CS-0008916|78-70-6 https://www.jk-sci.com/products/ts246cs-0009328 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f41490b28a44db01e88eb1fa43ebf15b.jpg?v=1791693592 Sacubitrilat impurity 34, 98% | 149709-58-0 Sacubitrilat impurity 34|CS-0009328|149709-58-0 https://www.jk-sci.com/products/s57c4x-133319 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c73138c658d90fd25845591b5a4f80e2.jpg?v=1791719218 Sunitinib Impurity 19, Purity>95% | 356068-97-8 Sunitinib Impurity 19|C4X-133319|356068-97-8 https://www.jk-sci.com/products/s57c4x-14016 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614349_3d72c460-8253-484f-9741-a5f2169b3902.png?v=1791718030 Hydrocortisone EP Impurity F, 96.4% | 152-58-9 Hydrocortisone EP Impurity F|C4X-14016|152-58-9 https://www.jk-sci.com/products/ts246cs-0009918 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223996.png?v=1791693511 7-Amino-4-methylcoumarin-3-acetic acid, 97% | 106562-32-7 7-Amino-4-methylcoumarin-3-acetic acid|CS-0009918|106562-32-7 https://www.jk-sci.com/products/ts246cs-0010171 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539817.png?v=1791693446 2-Aminoanthraquinone, 80% | 117-79-3 2-Aminoanthraquinone|CS-0010171|117-79-3 https://www.jk-sci.com/products/ts246cs-0010336 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/428249_98db99e3-a1a5-4a30-bca8-c580652a484a.png?v=1791693409 Benzene-1,3,5-tricarboxylic acid, 97% | 554-95-0 Benzene-1,3,5-tricarboxylic acid|CS-0010336|554-95-0 https://www.jk-sci.com/products/ts246cs-0010938 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8a4593c6c28f4213b72f271cf99b79f.jpg?v=1791693362 O-Desphenyl Sofosbuvir, 98% | 1233335-82-4 O-Desphenyl Sofosbuvir|CS-0010938|1233335-82-4 https://www.jk-sci.com/products/ts246cs-0011429 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478532.png?v=1791693284 H-Phe(3-F)-OH, 97% | 19883-77-3 H-Phe(3-F)-OH|CS-0011429|19883-77-3 https://www.jk-sci.com/products/ts246cs-0010986 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3135a0b88418481f1e1396e64350e06.jpg?v=1791693347 3,4-Diethoxybenzonitrile, 98% | 60758-87-4 3,4-Diethoxybenzonitrile|CS-0010986|60758-87-4 https://www.jk-sci.com/products/ts246cs-0011494 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575525.png?v=1791693270 Indobufen impurity 4, 97% | 334952-09-9 Indobufen impurity 4|CS-0011494|334952-09-9 https://www.jk-sci.com/products/ts246cs-0010860 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e77631525f17638f06319ce076d3770.jpg?v=1791693379 3-Nitro-4-[[(tetrahydro-2H-pyran-4-yl)methyl]amino]benzenesulfonamide, 98% | 1228779-96-1 3-Nitro-4-[[(tetrahydro-2H-pyran-4-yl)methyl]amino]benzenesulfonamide|CS-0010860|1228779-96-1 https://www.jk-sci.com/products/s57c4x-175610 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516014.png?v=1791714157 Sulbactam, 97.3% | 68373-14-8 Sulbactam|C4X-175610|68373-14-8 https://www.jk-sci.com/products/ts246cs-0011606 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d23d8897bc5ac724f1be6af01984026.jpg?v=1791693256 tert-Butyl 4-(1-hydroxyethyl)piperidine-1-carboxylate, 96% | 183170-69-6 tert-Butyl 4-(1-hydroxyethyl)piperidine-1-carboxylate|CS-0011606|183170-69-6 https://www.jk-sci.com/products/s57c4x-1876 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152807.png?v=1791712877 Sulpiride, 99.3% | 15676-16-1 Sulpiride|C4X-1876|15676-16-1 https://www.jk-sci.com/products/s57c4x-18922 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12bc68e50e217f0fc3ebbf7e56cc86c8.jpg?v=1791712742 Ercalcidiol, 99.60% | 21343-40-8 Ercalcidiol|C4X-18922|21343-40-8 https://www.jk-sci.com/products/s57c4x-1908 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11d305e7d6e5b967cc832fe1ef84e933.jpg?v=1791712633 Dopamine | 51-61-6 Dopamine|C4X-1908|51-61-6 https://www.jk-sci.com/products/ts246cs-0011731 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20f6d92efd3128da1513ee87acfadb80.jpg?v=1791693238 2-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol, 95% | 629658-06-6 2-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol|CS-0011731|629658-06-6 https://www.jk-sci.com/products/s57c4x-19087 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/202910.png?v=1791712601 Dopamine EP Impurity B, 98.8% | 554-52-9 Dopamine EP Impurity B|C4X-19087|554-52-9 https://www.jk-sci.com/products/ts246cs-0012374 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/068e7da4f217df4ff6ec8ee64b8cddd8.jpg?v=1791693206 4-(N,N-Dimethylamino)-1,8-naphthalic anhydride, 95% | 77976-79-5 4-(N,N-Dimethylamino)-1,8-naphthalic anhydride|CS-0012374|77976-79-5 https://www.jk-sci.com/products/ts246cs-0012585 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/946e6b387f815fd8444d04ba7b64780c.jpg?v=1791693179 2,6-Bis(4,5-dihydrooxazol-2-yl)pyridine, 95% | 165125-95-1 2,6-Bis(4,5-dihydrooxazol-2-yl)pyridine|CS-0012585|165125-95-1 https://www.jk-sci.com/products/ts246cs-0012425 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/340136.png?v=1791693200 4-Bromo-3,5-dimethylphenol, 98% | 7463-51-6 4-Bromo-3,5-dimethylphenol|CS-0012425|7463-51-6 https://www.jk-sci.com/products/s57c4x-1064 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3db0a4ccb15e4dc65fb13a3e0191b70_71aa68c6-203c-43f8-8852-e87dd2779d66.jpg?v=1791724956 Ibrutinib, Purity: 99.6% | 936563-96-1 Ibrutinib|C4X-1064|936563-96-1 https://www.jk-sci.com/products/ts246cs-0012630 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f478d118f460ab21bf0b1504aa68cb7.jpg?v=1791693148 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine, 98% | 117890-55-8 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine|CS-0012630|117890-55-8 https://www.jk-sci.com/products/j5300031 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f4c91f50e452e9d881acb5719a0b87f.jpg?v=1791423619 N6-Benzyladenine, Purity by HPLC ≥ 98% | 1214-39-7 N6-Benzyladenine|00031|1214-39-7 https://www.jk-sci.com/products/ts246cs-0000164 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21d627c55ee6ace5f0a52866981afd8b.jpg?v=1791695070 tert-Butyl (R)-2-hydroxy-4-methylpentanoate, 95% | 19892-92-3 tert-Butyl (R)-2-hydroxy-4-methylpentanoate|CS-0000164|19892-92-3 https://www.jk-sci.com/products/ts246cs-0005274 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152054.png?v=1791694559 (R)-tert-butyl 4-aminobutan-2-ylcarbamate, 95.00%+ | 170367-69-8 (R)-tert-butyl 4-aminobutan-2-ylcarbamate|CS-0005274|170367-69-8 https://www.jk-sci.com/products/s57c4x-1068 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452577_ea96c5c1-3ae2-4ae8-97de-35d0d532d7b4.png?v=1791724736 Imatinib, 98.8% | 152459-95-5 Imatinib|C4X-1068|152459-95-5 https://www.jk-sci.com/products/s57cp130056 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a7344a1c38d8cc5900ae998f623fe47.jpg?v=1791706794 N-Nitroso Bumetanide, 93.90% | 2490432-02-3 N-Nitroso Bumetanide|CP130056|2490432-02-3 https://www.jk-sci.com/products/s57c4x-2033 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113424.png?v=1791711280 Doxorubicin Hydrochloride, 99.0% | 25316-40-9 Doxorubicin Hydrochloride|C4X-2033|25316-40-9 https://www.jk-sci.com/products/ts246cs-0006077 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6661f6b1297d5ec43fe324cf2146894.jpg?v=1791694226 5-Bromo-4-methylisoquinoline, 97% | 651310-24-6 5-Bromo-4-methylisoquinoline|CS-0006077|651310-24-6 https://www.jk-sci.com/products/s57c4x-209516 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddb475a06c460d675c236493a856c623.jpg?v=1791710900 Glucose, 90.7% | 58367-01-4 Glucose|C4X-209516|58367-01-4 https://www.jk-sci.com/products/s57c4x-2836 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41d16a49c2e0fc06e02a1db7fde4d97f.jpg?v=1791708412 Alectinib, Purity>95% | 1256580-46-7 Alectinib|C4X-2836|1256580-46-7 https://www.jk-sci.com/products/s57c4x-2961 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115608_e629ea4f-ac6e-4fa3-ad71-8fc5d3a16ef4.png?v=1791708013 α-Linolenic acid | 463-40-1 α-Linolenic acid|C4X-2961|463-40-1 https://www.jk-sci.com/products/ts246cs-0006784 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8985f874bf26f0e5d741aa72ed77f8da.jpg?v=1791694041 5-Bromopentan-1-amine hydrobromide, 96% | 51874-27-2 5-Bromopentan-1-amine hydrobromide|CS-0006784|51874-27-2 https://www.jk-sci.com/products/s57ccfd200311 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118040_580a99c7-02f6-4f4d-b140-29f6713dd49d.png?v=1791707301 L-Arginine, 88.7% | 74-79-3 L-Arginine|CCFD200311|74-79-3 https://www.jk-sci.com/products/ts246cs-0007621 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/429061.png?v=1791693888 (3-Fluoro-4-methoxyphenyl)boronic acid, 98.00%+ | 149507-26-6 (3-Fluoro-4-methoxyphenyl)boronic acid|CS-0007621|149507-26-6 https://www.jk-sci.com/products/s57ccpd101350 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575662_7e5938c2-aebe-462d-972b-d52e99b48770.png?v=1791707122 L-Carnitine, 99.1% | 541-15-1 L-Carnitine|CCPD101350|541-15-1 https://www.jk-sci.com/products/s57cp143169 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07cbd3ee5f896ea6cb55c4c895ae5402.jpg?v=1791706606 Imipenem, 96.50% | 64221-86-9 Imipenem|CP143169|64221-86-9 https://www.jk-sci.com/products/s57cptd785020 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402352_4a0ce2dd-e77a-4200-b828-865d47cd554a.png?v=1791702367 Fmoc-Glu-OH, Purity: 99.7% | 121343-82-6 Fmoc-Glu-OH|CPTD785020|121343-82-6 https://www.jk-sci.com/products/a01108387 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/108387_d99866e1-15ee-4eb1-bb65-2f0096e04121.png?v=1790217248 1,4-Dibromotetrafluorobenzene, 99% | 344-03-6 1,4-Dibromotetrafluorobenzene, 99%|108387|344-03-6 https://www.jk-sci.com/products/j5300033 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fb6ccd1ae5801ba78053747059cec71.jpg?v=1791423612 D-Biotin, Assay 97.5 - 102.0% | 58-85-5 D-Biotin|00033|58-85-5 https://www.jk-sci.com/products/ts246cs-0008245 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b22ef4b74d49f26c005143ecfe1a01e1.jpg?v=1791693788 3-Cyclopentylacrylonitrile, 95.00%+ | 591769-05-0 3-Cyclopentylacrylonitrile|CS-0008245|591769-05-0 https://www.jk-sci.com/products/ts246cs-0008729 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5bc3b737525536b14a9c0e1ead0c057.jpg?v=1791693657 4-methyl-N-(prop-2-yn-1-yl)benzenesulfonamide, 97% | 55022-46-3 4-methyl-N-(prop-2-yn-1-yl)benzenesulfonamide|CS-0008729|55022-46-3 https://www.jk-sci.com/products/ts246cs-0008603 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2116a51a083c04b3181440a80dfb0be.jpg?v=1791693689 2-(4-Aminocyclohexyl)acetic acid, 97.00%+ | 1197-54-2 2-(4-Aminocyclohexyl)acetic acid|CS-0008603|1197-54-2 https://www.jk-sci.com/products/a01112145 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112145.png?v=1790217111 4-Nitrophenethyl bromide, 98% | 5339-26-4 4-Nitrophenethyl bromide, 98%|112145|5339-26-4 https://www.jk-sci.com/products/ts246cs-0009546 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489934.png?v=1791693554 N-Formyl-L-leucine, 95.00%+ | 6113-61-7 N-Formyl-L-leucine|CS-0009546|6113-61-7 https://www.jk-sci.com/products/a01117503 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/117503_d25ffcaf-3d34-4be7-8819-ecb04e4fe270.png?v=1790216916 6-Amino-1-methyluracil, 97% | 2434-53-9 6-Amino-1-methyluracil, 97%|117503|2434-53-9 https://www.jk-sci.com/products/ts246cs-0010220 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0b657fd6aa4fd06e1a4f7cb0d86869c.jpg?v=1791693421 N-Methyl-D-valine, 97% | 88930-14-7 N-Methyl-D-valine|CS-0010220|88930-14-7 https://www.jk-sci.com/products/a01121919 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230245.png?v=1788932526 L-allo-Threonine, 98% | 28954-12-3 L-allo-Threonine, 98%|121919|28954-12-3 https://www.jk-sci.com/products/a01126607 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/126607_060e632e-58aa-4bdd-8269-4a39370eaf00.png?v=1790086987 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 97% | 6969-71-7 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 97%|126607|6969-71-7 https://www.jk-sci.com/products/a01131802 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372729.png?v=1790216474 4-Fluoro-2-nitrotoluene, 98% | 446-10-6 4-Fluoro-2-nitrotoluene, 98%|131802|446-10-6 https://www.jk-sci.com/products/ts246cs-0012653 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d918e5645685e7ad7c6f540c960f013.jpg?v=1791693124 4-Methyl-1H-benzo[d]imidazole, 95% | 4887-83-6 4-Methyl-1H-benzo[d]imidazole|CS-0012653|4887-83-6 https://www.jk-sci.com/products/ts246cs-0011289 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109077_f2c8fa8b-dae7-4230-b7de-4f33719b3fa1.png?v=1791693307 Methyl d-mandelate, 95% | 21210-43-5 Methyl d-mandelate|CS-0011289|21210-43-5 https://www.jk-sci.com/products/a011350800 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1350800.png?v=1790216382 7-Boc-2-oxo-7-azaspiro[3.5]nonane, 95% | 203661-69-2 7-Boc-2-oxo-7-azaspiro[3.5]nonane, 95%|1350800|203661-69-2 https://www.jk-sci.com/products/ts246cs-0010908 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424149_5792ad43-c4f4-45c7-93ea-3259f539d553.png?v=1791693364 (tert-Butoxycarbonyl)-D-leucine, 98% | 16937-99-8 (tert-Butoxycarbonyl)-D-leucine|CS-0010908|16937-99-8 https://www.jk-sci.com/products/a01136692 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/486408.png?v=1790216345 5-Methoxyisatin, 98% | 39755-95-8 5-Methoxyisatin, 98%|136692|39755-95-8 https://www.jk-sci.com/products/ts246cs-0011576 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/430569.png?v=1791693260 Methyl phenyl sulfone, 98% | 3112-85-4 Methyl phenyl sulfone|CS-0011576|3112-85-4 https://www.jk-sci.com/products/a011417356 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dd81933afecc358b8caf51f23a3d23f.jpg?v=1788001196 Cyclopentacycloheptene-2-amine, 97% | 50472-20-3 Cyclopentacycloheptene-2-amine, 97%|1417356|50472-20-3 https://www.jk-sci.com/products/a01142172 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142172.png?v=1790216146 5-Bromovanillin, 97% | 2973-76-4 5-Bromovanillin, 97%|142172|2973-76-4 https://www.jk-sci.com/products/ts246cs-0012227 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477529.png?v=1791693211 4'-Hydroxy-[1,1'-biphenyl]-4-carboxylic acid, 96% | 58574-03-1 4'-Hydroxy-[1,1'-biphenyl]-4-carboxylic acid|CS-0012227|58574-03-1 https://www.jk-sci.com/products/ts246cs-0012676 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a7f2f65e793b0f9e2c3a7febb54b907.jpg?v=1791693120 6-Bromo-5-fluoro-2,3-dihydro-1H-inden-1-one, 97% | 1273595-81-5 6-Bromo-5-fluoro-2,3-dihydro-1H-inden-1-one|CS-0012676|1273595-81-5 https://www.jk-sci.com/products/ts246cs-0012555 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31a6623caf964e13e7a59ef0027b71ad.jpg?v=1791693191 Ethyl 2-amino-4-(2-ethoxy-2-oxoethyl)thiazole-5-carboxylate, 98% | 38067-29-7 Ethyl 2-amino-4-(2-ethoxy-2-oxoethyl)thiazole-5-carboxylate|CS-0012555|38067-29-7 https://www.jk-sci.com/products/ts246cs-0012701 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c9ef73e52cdd230af4751f42d7954be.jpg?v=1791693104 tert-Butyl N-[(3R,6S)-6-(hydroxymethyl)oxan-3-yl]carbamate, 97% | 603130-12-7 tert-Butyl N-[(3R,6S)-6-(hydroxymethyl)oxan-3-yl]carbamate|CS-0012701|603130-12-7 https://www.jk-sci.com/products/s57cp130394 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed60b54cf41657ed68a9e91591ff08a5.jpg?v=1791706794 Flurbiprofen Impurity N16, 96.70% | 252846-89-2 Flurbiprofen Impurity N16|CP130394|252846-89-2 https://www.jk-sci.com/products/ts246cs-0012736 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153377.png?v=1791693088 Tranylcypromine (hydrochloride), 97.00%+ | 1986-47-6 Tranylcypromine (hydrochloride)|CS-0012736|1986-47-6 https://www.jk-sci.com/products/a01145047 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/145047.png?v=1790216029 4-Methylsulphonylphenol, 97% | 14763-60-1 4-Methylsulphonylphenol, 97%|145047|14763-60-1 https://www.jk-sci.com/products/a011494423 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1494423.png?v=1790215898 7-Boc-1-oxa-7-azaspiro[3.5]nonane, 96% | 864684-96-8 7-Boc-1-oxa-7-azaspiro[3.5]nonane, 96%|1494423|864684-96-8 https://www.jk-sci.com/products/a01149493 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221555.png?v=1788000668 4-Ethyl-6-hydroxy-2-methylpyrimidine, 97% | 52421-75-7 4-Ethyl-6-hydroxy-2-methylpyrimidine, 97%|149493|52421-75-7 https://www.jk-sci.com/products/a011530937 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c29bb92e5a79f13583c58f5a57905cc2.jpg?v=1788930682 D-alanine isopropyl ester hydrochloride, 98% | 39613-92-8 D-alanine isopropyl ester hydrochloride, 98%|1530937|39613-92-8 https://www.jk-sci.com/products/ts246cs-0013088 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/364779.png?v=1791693060 Pentetic acid, 98% | 67-43-6 Pentetic acid|CS-0013088|67-43-6 https://www.jk-sci.com/products/ts246cs-0012983 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/481329_7a13e29c-d0ed-45bf-af1e-ddcdfa107919.png?v=1791693071 5'-Methylthioadenosine, 96% | 2457-80-9 5'-Methylthioadenosine|CS-0012983|2457-80-9 https://www.jk-sci.com/products/ts246cs-0013356 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6dc8f01be209d1e9362c76765c268fd.jpg?v=1791693031 Isopropyl p-bromophenyl sulfide, 95% | 70398-89-9 Isopropyl p-bromophenyl sulfide|CS-0013356|70398-89-9 https://www.jk-sci.com/products/a011531752 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc4da2fe8de28f8ae0668a238178d5cb.jpg?v=1788930673 3,3'-Dithiobis(6-nitrobenzoic acid)bis(succinimide)ester, 95% | 60129-38-6 3,3'-Dithiobis(6-nitrobenzoic acid)bis(succinimide)ester, 95%|1531752|60129-38-6 https://www.jk-sci.com/products/ts246cs-0013195 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7508628d706295c4de69ee47373a760c.jpg?v=1791693047 2-Benzyl 1-(tert-butyl) (S)-5-oxopyrrolidine-1,2-dicarboxylate, 98% | 113400-36-5 2-Benzyl 1-(tert-butyl) (S)-5-oxopyrrolidine-1,2-dicarboxylate|CS-0013195|113400-36-5 https://www.jk-sci.com/products/a011549957 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/706a78b3570e1c4dccc309bc14f9078b.jpg?v=1788930523 Cyclopropylhydrazine hydrochloride, 95% | 213764-25-1 Cyclopropylhydrazine hydrochloride, 95%|1549957|213764-25-1 https://www.jk-sci.com/products/ts246cs-0013736 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603604_ca18a21f-8c98-416d-be81-281aa3e44f58.png?v=1791693009 Phenoxyacetic acid, 97% | 122-59-8 Phenoxyacetic acid|CS-0013736|122-59-8 https://www.jk-sci.com/products/a011561128 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1561128_13d900d1-3373-4947-aa6e-5775be2c27e9.png?v=1790215645 (4R,4'R)-2,2'-(Cyclopentane-1,1-diyl)-bis(4-phenyl-4,5-dihydrooxazole), 95% | 1246401-49-9 (4R,4'R)-2,2'-(Cyclopentane-1,1-diyl)-bis(4-phenyl-4,5-dihydrooxazole), 95%|1561128|1246401-49-9 https://www.jk-sci.com/products/ts246cs-0013806 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327665.png?v=1791692989 Spermine, 97% | 71-44-3 Spermine|CS-0013806|71-44-3 https://www.jk-sci.com/products/a01158551 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/158551_781db774-c371-4524-a428-7e5565dc78df.png?v=1788930187 S-(+)-1,2-Propanediol, 99% | 4254-15-3 S-(+)-1,2-Propanediol, 99%|158551|4254-15-3 https://www.jk-sci.com/products/a01160676 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121885.png?v=1790215482 3,4,5-Trimethoxyaniline, 98% | 24313-88-0 3,4,5-Trimethoxyaniline, 98%|160676|24313-88-0 https://www.jk-sci.com/products/ts246cs-0014253 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299604d0d53c4db6deca0dc38aec81d5.jpg?v=1791692965 4-Chloro-7-methoxyquinoline-6-carboxamide, 97% | 417721-36-9 4-Chloro-7-methoxyquinoline-6-carboxamide|CS-0014253|417721-36-9 https://www.jk-sci.com/products/a011685112 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1ac14377-aeda-4c45-962c-06205710779d.png?v=1787999432 mPEG-SA, 95%, average M.W. 30,000 mPEG-SA, 95%, average M.W. 30,000|1685112 https://www.jk-sci.com/products/a011685138 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_73595587-4794-4bea-8150-2c728e2a036b.png?v=1787999398 SAA-PEG-SAA, 95%, average M.W. 1,000 SAA-PEG-SAA, 95%, average M.W. 1,000|1685138 https://www.jk-sci.com/products/a01169172 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143375.png?v=1790215261 2-Imidazolidone hemihydrate, 99% | 121325-67-5 2-Imidazolidone hemihydrate, 99%|169172|121325-67-5 https://www.jk-sci.com/products/a01169917 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d09663e455040e5a8c89fae3c3b683c.jpg?v=1788365020 4-Butylbiphenyl, 99% | 37909-95-8 4-Butylbiphenyl, 99%|169917|37909-95-8 https://www.jk-sci.com/products/a01173917 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdb0791a1e8162454c9967bca69c23f7.jpg?v=1790215116 1-Boc-3-(hydroxymethyl)piperidine, 98% | 116574-71-1 1-Boc-3-(hydroxymethyl)piperidine, 98%|173917|116574-71-1 https://www.jk-sci.com/products/ts246cs-0014708 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a67b5228d9d89737281602f180d2c43f.jpg?v=1791692958 (5-Methylpyridin-2-yl)methanol, 96% | 22940-71-2 (5-Methylpyridin-2-yl)methanol|CS-0014708|22940-71-2 https://www.jk-sci.com/products/a01175216 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84306e1e6969aa9d6841a6a5f3717a1a_11b75261-893b-4634-bcfd-2dd21ddf1146.jpg?v=1790215069 3-Chloro-4-methylbenzoic acid, 98% | 5162-82-3 3-Chloro-4-methylbenzoic acid, 98%|175216|5162-82-3 https://www.jk-sci.com/products/ts246cs-0015036 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2143c0c276f2b029f15a03f19b45cbd.jpg?v=1791692937 (S)-3-(4-(5-Bromo-2-chlorobenzyl)phenoxy)tetrahydrofuran, 97% | 915095-89-5 (S)-3-(4-(5-Bromo-2-chlorobenzyl)phenoxy)tetrahydrofuran|CS-0015036|915095-89-5 https://www.jk-sci.com/products/j5300047 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14d2ae36aa9e95705eb3f18263ef9249.jpg?v=1791423593 D-Calcium pantothenate, Purity by HPLC 98 - 102% (On dry basis) | 137-08-6 D-Calcium pantothenate|00047|137-08-6 https://www.jk-sci.com/products/ts246cs-0015107 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/531725_76ad9ed2-60d1-4885-b73e-c9304216666b.png?v=1791692926 Cobalt(III) acetylacetonate, 98% | 21679-46-9 Cobalt(III) acetylacetonate|CS-0015107|21679-46-9 https://www.jk-sci.com/products/a01176189 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb645587776170f69ac147301b0898dd.jpg?v=1787998895 Strontium aluminate, 99.5% | 12004-37-4 Strontium aluminate, 99.5%|176189|12004-37-4 https://www.jk-sci.com/products/ts246cs-0015715 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/742a4e0d28010332846a3a83f1e0ff87_4d45b6fc-f4be-447a-8b0c-a1ed04e86dad.jpg?v=1791692766 Sodium carboxymethyl cellulose (Viscosity:800-1200 mPa.s), 97%,(Viscosity:800-1200 mPa.s) | 9004-32-4 Sodium carboxymethyl cellulose (Viscosity:800-1200 mPa.s)|CS-0015715|9004-32-4 https://www.jk-sci.com/products/ts246cs-0015211 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281805_107e9461-79c5-4c1c-8943-1d7c0b7fc76a.png?v=1791692865 Glycylglycine, 97% | 556-50-3 Glycylglycine|CS-0015211|556-50-3 https://www.jk-sci.com/products/a01183103 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/240862.png?v=1790214837 2,6-Dichloropyridine-4-methanol, 98% | 101990-69-6 2,6-Dichloropyridine-4-methanol, 98%|183103|101990-69-6 https://www.jk-sci.com/products/a01196515 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b29a2612aeafa338a208e3cd341eb36b.jpg?v=1790214343 4-Bromo-2-hydroxypyridine, 98% | 36953-37-4 4-Bromo-2-hydroxypyridine, 98%|196515|36953-37-4 https://www.jk-sci.com/products/ts246cs-0001918 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/deedb7daf6913bb77fdb0bde28313e72.jpg?v=1791694848 4-Methyl-5-nitro-1H-indole, 95% | 165250-69-1 4-Methyl-5-nitro-1H-indole|CS-0001918|165250-69-1 https://www.jk-sci.com/products/a01197226 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8091b327c5cd671c42db07f53610ae7a.jpg?v=1787997459 3-Iodo-2-methoxypyridine, 98% | 112197-15-6 3-Iodo-2-methoxypyridine, 98%|197226|112197-15-6 https://www.jk-sci.com/products/a011980466 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553df3aca216f216f946e3c0e330ed58_c1178598-1297-4f33-9327-541e40969ab1.jpg?v=1787997416 Methyl 4-bromo-2-formylbenzoate, 97% | 1260795-42-3 Methyl 4-bromo-2-formylbenzoate, 97%|1980466|1260795-42-3 https://www.jk-sci.com/products/ts246cs-0015122 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139235.png?v=1791692911 Benzyl chloromethyl ether, 85% | 3587-60-8 Benzyl chloromethyl ether|CS-0015122|3587-60-8 https://www.jk-sci.com/products/a01201460 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283539_52a8f90d-e650-4f23-84ca-7f9c04113a27.png?v=1790601383 Ethyl 2-amino-4-methylthiophene-3-carboxylate, 97% | 43088-42-2 Ethyl 2-amino-4-methylthiophene-3-carboxylate, 97%|201460|43088-42-2 https://www.jk-sci.com/products/ts246cs-0008640 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471700_eab58247-dec8-404e-a9fd-8efa486f8818.png?v=1791693678 4-(3-(Trifluoromethyl)-3H-diazirin-3-yl)benzoic acid, 96% | 85559-46-2 4-(3-(Trifluoromethyl)-3H-diazirin-3-yl)benzoic acid|CS-0008640|85559-46-2 https://www.jk-sci.com/products/ts246cs-0015167 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/502280_dd309d62-420d-4376-aeed-bae1238d7395.png?v=1791692894 HEPES, 97% | 7365-45-9 HEPES|CS-0015167|7365-45-9 https://www.jk-sci.com/products/a01204241 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542645.png?v=1790214139 Ethyl 2-amino-5-phenylthiophene-3-carboxylate, 97% | 4815-34-3 Ethyl 2-amino-5-phenylthiophene-3-carboxylate, 97%|204241|4815-34-3 https://www.jk-sci.com/products/ts246cs-0015179 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400408.png?v=1791692883 CAPS, 97% | 1135-40-6 CAPS|CS-0015179|1135-40-6 https://www.jk-sci.com/products/ts246cs-0015328 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270171.png?v=1791692811 L-threo-1-Phenyl-2-amino-1,3-propanediol, 98% | 28143-91-1 L-threo-1-Phenyl-2-amino-1,3-propanediol|CS-0015328|28143-91-1 https://www.jk-sci.com/products/s57cp130756 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef5eb77c17bce73223766c7971c034bb.jpg?v=1791706788 Sotetsuflavon | 2608-21-1 Sotetsuflavon|CP130756|2608-21-1 https://www.jk-sci.com/products/ts246cs-0006547 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a75286c86979e57392da10e63bb3cc63.jpg?v=1791694107 8-Bromoquinoline-4-carboxylic acid, 95% | 121490-67-3 8-Bromoquinoline-4-carboxylic acid|CS-0006547|121490-67-3 https://www.jk-sci.com/products/a01205498 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205498.png?v=1790214099 N,N'-Ethylenebis(acrylamide), 97% | 2956-58-3 N,N'-Ethylenebis(acrylamide), 97%|205498|2956-58-3 https://www.jk-sci.com/products/a01205678 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205678.png?v=1788927570 1,2-Cyclohexanedione, 97.5% | 765-87-7 1,2-Cyclohexanedione, 97.5%|205678|765-87-7 https://www.jk-sci.com/products/ts246cs-0015276 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/291367.png?v=1791692839 2-Bromo-1-methoxy-4-nitrobenzene, 98% | 5197-28-4 2-Bromo-1-methoxy-4-nitrobenzene|CS-0015276|5197-28-4 https://www.jk-sci.com/products/ts246cs-0007684 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cf8254479d4c624ece335a27bef877c.jpg?v=1791693835 Methyl 2-Amino-3-nitrobenzoate, 98% | 57113-91-4 Methyl 2-Amino-3-nitrobenzoate|CS-0007684|57113-91-4 https://www.jk-sci.com/products/a01206099 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/206099.png?v=1790214091 3,5-Dihydroxybenzamide, 98% | 3147-62-4 3,5-Dihydroxybenzamide, 98%|206099|3147-62-4 https://www.jk-sci.com/products/a01208635 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/208635.png?v=1787996896 6-Nitro-1,3-Benzoxazole, 98% | 17200-30-5 6-Nitro-1,3-Benzoxazole, 98%|208635|17200-30-5 https://www.jk-sci.com/products/ts246cs-0015469 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/202279_9b3b7570-6764-44b1-bc5c-77138e4a1a05.png?v=1791692774 4,4'-Difluorobenzophenone, 98% | 345-92-6 4,4'-Difluorobenzophenone|CS-0015469|345-92-6 https://www.jk-sci.com/products/ts246cs-0015298 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc036ecd63526cf63ab472a1e347c86a.jpg?v=1791692829 Iron(III) 4-methylbenzenesulfonate, 98% | 77214-82-5 Iron(III) 4-methylbenzenesulfonate|CS-0015298|77214-82-5 https://www.jk-sci.com/products/ts246cs-0010099 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421783_b3b38dfb-bfcf-48f6-84e2-74bff51ebb31.png?v=1791693469 Tetrabutylammonium (bromide), 97% | 1643-19-2 Tetrabutylammonium (bromide)|CS-0010099|1643-19-2 https://www.jk-sci.com/products/a01213134 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213134.png?v=1788927231 4-(Bromomethyl)benzophenone, 97% | 32752-54-8 4-(Bromomethyl)benzophenone, 97%|213134|32752-54-8 https://www.jk-sci.com/products/s57cp130906 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2f6bc60d-ee5f-45e4-91db-9aef9c78dc06.png?v=1791706783 Amitriptyline EP Impurity E, 97.20% Amitriptyline EP Impurity E|CP130906 https://www.jk-sci.com/products/a01214471 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214471.png?v=1787996565 S-Phenylthiophenyl sulfone, 97% | 1212-08-4 S-Phenylthiophenyl sulfone, 97%|214471|1212-08-4 https://www.jk-sci.com/products/a01218176 2026-10-11T14:14:24-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218176.png?v=1788927038 N²-Isobutyryl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxyguanosine, 98% | 68892-41-1 N²-Isobutyryl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxyguanosine, 98%|218176|68892-41-1