https://www.jk-sci.com/products/j5319917 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc8526209d6aa46a5b27e760e7a88dd4.jpg?v=1791409065 2-(4-Trifluoromethyl-phenyl)ethylamine, Purity ≥ 98% | 775-00-8 2-(4-Trifluoromethyl-phenyl)ethylamine|19917|775-00-8 https://www.jk-sci.com/products/j5320367 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8e85b2b7c16efdadff132c5bd096831.jpg?v=1791408869 5-Amino-1H-indazole-7-carboxylic acid methyl ester, Purity by HPLC ≥ 96% | 885272-08-2 5-Amino-1H-indazole-7-carboxylic acid methyl ester|20367|885272-08-2 https://www.jk-sci.com/products/j5320022 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e7e23fb70a7fabfebb566446a8d5f07.jpg?v=1791409016 2-Fluoro-6-trifluoromethyl-benzylamine hydrochloride, Purity by GC ≥ 98% | 239087-06-0 2-Fluoro-6-trifluoromethyl-benzylamine hydrochloride|20022|239087-06-0 https://www.jk-sci.com/products/j5320219 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cd7faef95a01b788065062ed94fd2f9.jpg?v=1791408927 4-Amino-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester, Purity ≥ 95% | 885272-42-4 4-Amino-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester|20219|885272-42-4 https://www.jk-sci.com/products/j5319967 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9dc22f6444d3cf546203fad44893b12.jpg?v=1791409045 2-Amino-6-fluoro-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid | 885274-22-6 2-Amino-6-fluoro-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid|19967|885274-22-6 https://www.jk-sci.com/products/j5320084 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44dda930a045cf7133ef3679a95f5e7d.jpg?v=1791408998 3,4-Dimethoxy-benzamidine·HCl, Purity by HPLC ≥ 95% | 51488-33-6 3,4-Dimethoxy-benzamidine·HCl|20084|51488-33-6 https://www.jk-sci.com/products/j5320128 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac0ca0d07f890b3dfc302b6eedbff324.jpg?v=1791408974 3-Amino-N,N-dimethylbenzylamine, Purity ≥ 98% (NMR) | 27958-77-6 3-Amino-N,N-dimethylbenzylamine|20128|27958-77-6 https://www.jk-sci.com/products/j5320142 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d86dcbce62c73d71cac55f72a6b3a72c.jpg?v=1791408953 3-Methoxy-N-methylisatoic anhydride, Purity ≥ 96% (NMR) | 91105-97-4 3-Methoxy-N-methylisatoic anhydride|20142|91105-97-4 https://www.jk-sci.com/products/j5320248 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/527c3925e9fa04ad042a5779f3c46be2.jpg?v=1791408912 4-Bromotetrahydropyran, Purity by GC ≥ 97% | 25637-16-5 4-Bromotetrahydropyran|20248|25637-16-5 https://www.jk-sci.com/products/s57c4x-13413 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/394106923330587271efe621be5577ef.jpg?v=1791380025 Clindamycin EP Impurity C, 95.00% | 16684-06-3 Clindamycin EP Impurity C|C4X-13413|16684-06-3 https://www.jk-sci.com/products/s57c4x-13426 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16b157f3b270d33eb2260a0d351ab97b.jpg?v=1791380001 Lincomycin EP Impurity F, 94.50% | 14810-93-6 Lincomycin EP Impurity F|C4X-13426|14810-93-6 https://www.jk-sci.com/products/s57c4x-134234 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3da729cb-4253-44a2-b2d3-f47c5fd7168d.png?v=1791380005 Lincomycin Hydrochloride EP Impurity B (Mixture of Z/E) HCl, 94.80% Lincomycin Hydrochloride EP Impurity B (Mixture of Z/E) HCl|C4X-134234 https://www.jk-sci.com/products/j5320278 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fcf70718ad2bb47c6a619c4b2c260ea.jpg?v=1791408902 4-Chloro-Nicotinic acid ethyl ester hydrochloride, Purity by HPLC ≥ 95% | 174496-99-2 4-Chloro-Nicotinic acid ethyl ester hydrochloride|20278|174496-99-2 https://www.jk-sci.com/products/j5319984 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e7a9fa918236de335f7b022807f9838.jpg?v=1791409036 2-Boc-6-Chloro-3,4-dihydro-1H-isoquinoline-1-carboxylic acid, Assay ≥ 96% | 871730-33-5 2-Boc-6-Chloro-3,4-dihydro-1H-isoquinoline-1-carboxylic acid|19984|871730-33-5 https://www.jk-sci.com/products/j5319996 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a2c5b5da0b8d93e1df2032022ecacd1.jpg?v=1791409031 2-Bromo-Benzamidine hydrochloride, Purity by HPLC ≥ 95% | 92622-81-6 2-Bromo-Benzamidine hydrochloride|19996|92622-81-6 https://www.jk-sci.com/products/j5319932 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33dcea898187a0cb7fcda1af277170d0.jpg?v=1791409064 2,3-Dihydro-1H-indole-3-carboxylic acid methyl ester, Purity ≥ 95% | 528862-00-2 2,3-Dihydro-1H-indole-3-carboxylic acid methyl ester|19932|528862-00-2 https://www.jk-sci.com/products/j5320386 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d699c4dd05f26355d346337b8dcff735.jpg?v=1791408861 5-Bromo-2,3-dihydro-1H-inden-2-amine hydrobromide, Purity ≥ 98% (NMR) | 321352-52-7 5-Bromo-2,3-dihydro-1H-inden-2-amine hydrobromide|20386|321352-52-7 https://www.jk-sci.com/products/j5320416 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f546539642d3b5143877479d789b5cbc.jpg?v=1791408837 5-Methoxycarbonyl-2,3-dihydro-1H-indole, Purity by HPLC ≥ 97% | 141452-01-9 5-Methoxycarbonyl-2,3-dihydro-1H-indole|20416|141452-01-9 https://www.jk-sci.com/products/j5320433 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a01a43a0c006940c391346c1b3a837b3.jpg?v=1791408826 5-tert-Butyl-2-(2,5-dichlorophenyl)-2H-pyrazol-3-ylamine, Purity by HPLC ≥ 98% | 1017781-20-2 5-tert-Butyl-2-(2,5-dichlorophenyl)-2H-pyrazol-3-ylamine|20433|1017781-20-2 https://www.jk-sci.com/products/s57c4x-13428 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48c10fa68bc1726f7e557771a015fa8b.jpg?v=1791379997 Lincomycin EP Impurity E（HCl）, 94.20% | 6734-79-8 Lincomycin EP Impurity E（HCl）|C4X-13428|6734-79-8 https://www.jk-sci.com/products/s57c4x-134410 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48642f54c50e92f4b82cd9fc316da18a.jpg?v=1791379995 rac-cis-2,3-Isosertraline Hydrochloride(USP), 92.20% | 1198084-29-5 rac-cis-2,3-Isosertraline Hydrochloride(USP)|C4X-134410|1198084-29-5 https://www.jk-sci.com/products/s57c4x-134417 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1cbc50eb1f12a8863bb6364c6ee16cbe.jpg?v=1791379989 Sertraline Impurity 17, 98.90% | 79896-31-4 Sertraline Impurity 17|C4X-134417|79896-31-4 https://www.jk-sci.com/products/j5320507 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2af2a94a2343079db82ebebdfb64ff83.jpg?v=1791408806 6-Bromo-tetral-1-one, Purity by HPLC ≥ 96% | 66361-67-9 6-Bromo-tetral-1-one|20507|66361-67-9 https://www.jk-sci.com/products/j5320520 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b0e5b7e0ca0e780e8416793b6c8372e.jpg?v=1791408801 6-Chloro-tetral-1-on, Purity by HPLC ≥ 96% | 26673-31-4 6-Chloro-tetral-1-on|20520|26673-31-4 https://www.jk-sci.com/products/j5317951 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f28b37874a595eabf69478b8e2f75fb6.jpg?v=1791410354 2-(4-Fluorophenyl)thiazole-4-carboxylic acid ethyl ester, Purity by HPLC ≥ 95% | 132089-35-1 2-(4-Fluorophenyl)thiazole-4-carboxylic acid ethyl ester|17951|132089-35-1 https://www.jk-sci.com/products/j5318418 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c2f99bbde72ab79d6124fe53176f37a.jpg?v=1791409992 1-(4-Chlorophenyl)cyclopropylamine hydrochloride, Purity by HPLC ≥ 98% | 1009102-44-6 1-(4-Chlorophenyl)cyclopropylamine hydrochloride|18418|1009102-44-6 https://www.jk-sci.com/products/s57c4x-134421 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f33e8ae8e2f6ed023284d0fa0a3cabf0.jpg?v=1791379986 Sertraline Impurity 21, 97.10% | 79617-89-3 Sertraline Impurity 21|C4X-134421|79617-89-3 https://www.jk-sci.com/products/s57c4x-134432 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543b905cd49d07766639e37b6161d9ec.jpg?v=1791379982 Sertraline EP Impurity B HCl, 90.70% | 52758-05-1 Sertraline EP Impurity B HCl|C4X-134432|52758-05-1 https://www.jk-sci.com/products/s57c4x-13446 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0d40adcb0564d7daff324b7ab55480d.jpg?v=1791379969 Sertraline EP Impurity F, 99.40% | 155748-61-1 Sertraline EP Impurity F|C4X-13446|155748-61-1 https://www.jk-sci.com/products/s57c4x-134438 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379d3d92f7c8ea8191ea8d90d7ad45bb.jpg?v=1791379977 N-Nitroso-Sertraline, 99.40% | 3006789-98-3 N-Nitroso-Sertraline|C4X-134438|3006789-98-3 https://www.jk-sci.com/products/s57c4x-134442 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304531.png?v=1791379971 Sertraline Impurity 42, 99.40% | 79560-19-3 Sertraline Impurity 42|C4X-134442|79560-19-3 https://www.jk-sci.com/products/s57c4x-134716 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454113.png?v=1791379952 Tebipenem Impurity 16 (stabilized with Copper chip), 95.90% | 53064-79-2 Tebipenem Impurity 16 (stabilized with Copper chip)|C4X-134716|53064-79-2 https://www.jk-sci.com/products/s57c4x-134816 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e42a0bcf77169a56d428cc77074e839.jpg?v=1791379945 Avibactam Impurity 16, 100.00% | 2064219-15-2 Avibactam Impurity 16|C4X-134816|2064219-15-2 https://www.jk-sci.com/products/s57c4x-13455 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49695549e29a88a06ecccf5a7c166b8d.jpg?v=1791379961 Spironolactone EP Impurity E, 99.40% | 33784-05-3 Spironolactone EP Impurity E|C4X-13455|33784-05-3 https://www.jk-sci.com/products/s57c4x-13453 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc3859d60e6563c40f92716550d1ccb9.jpg?v=1791379966 Spironolactone EP Impurity C, 97.80% | 976-70-5 Spironolactone EP Impurity C|C4X-13453|976-70-5 https://www.jk-sci.com/products/s57c4x-134821 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d51537b71084351dcc8c7479b35258e.jpg?v=1791379942 Avibactam Impurity 21, 100.00% | 1416134-63-8 Avibactam Impurity 21|C4X-134821|1416134-63-8 https://www.jk-sci.com/products/s57c4x-13481 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/caee559d489a4a48a64ded9b9420e01d.jpg?v=1791379951 Avibactam Impurity 1, 99.70% | 2243810-78-6 Avibactam Impurity 1|C4X-13481|2243810-78-6 https://www.jk-sci.com/products/s57c4x-13459 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f0878603-952d-4c96-a295-2786a9465fd8.png?v=1791379956 Spironolactone EP Impurity I, 97.40% Spironolactone EP Impurity I|C4X-13459 https://www.jk-sci.com/products/s57c4x-118134 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d177b508-4c09-4395-9cf1-add0e2852bf6.png?v=1791382150 Carbamazepine Impurity 34, 98.80% Carbamazepine Impurity 34|C4X-118134 https://www.jk-sci.com/products/s57c4x-121123 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246817_a0c46fa4-0ae5-4776-8bd6-323fc9161b72.png?v=1791381669 Acetaminophen-d3, Purity: 99.6% | 60902-28-5 Acetaminophen-d3|C4X-121123|60902-28-5 https://www.jk-sci.com/products/s57c4x-123010 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83f52aad56b6303808602e5824be2f5b.jpg?v=1791381496 Dexmedetomidine Impurity 10, 95.60% | 944263-08-5 Dexmedetomidine Impurity 10|C4X-123010|944263-08-5 https://www.jk-sci.com/products/s57c4x-124024 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbf1aa8567095cd40be853199f060a95.jpg?v=1791381178 Ziprasidone Impurity 24, Purity: 95.5% | 884305-07-1 Ziprasidone Impurity 24|C4X-124024|884305-07-1 https://www.jk-sci.com/products/s57c4x-12362 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b93df5e2c5039107dc93eee001eb2bc.jpg?v=1791381331 Isavuconazole Impurity 2, Purity: 99.1% | 2001051-99-4 Isavuconazole Impurity 2|C4X-12362|2001051-99-4 https://www.jk-sci.com/products/s57c4x-12528 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304565_858ebe30-fffe-41a9-bc79-f32370d21150.png?v=1791380904 Perindopril Related Compound A, Purity: 100.0% | 80875-98-5 Perindopril Related Compound A|C4X-12528|80875-98-5 https://www.jk-sci.com/products/s57c4x-12449 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fc5f4add464afe4fe15e5f4ae80f259.jpg?v=1791381058 Quetiapine EP Impurity J, 99.00% | 1356906-17-6 Quetiapine EP Impurity J|C4X-12449|1356906-17-6 https://www.jk-sci.com/products/s57c4x-125226 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3f0ba8c5bbba2589325dba6aa925a4d.jpg?v=1791380936 Perindopril Impurity 26 HCl, 97.60% | 1998700-99-4 Perindopril Impurity 26 HCl|C4X-125226|1998700-99-4 https://www.jk-sci.com/products/s57c4x-125822 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a538d63226f2dc06a347bc2159e8d1e.jpg?v=1791380830 Buspirone Impurity 22, 96.20% | 223461-35-6 Buspirone Impurity 22|C4X-125822|223461-35-6 https://www.jk-sci.com/products/s57c4x-1256 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0c1adcd66f62b30473dcdd6c315f297.jpg?v=1791380867 Nilotinib Hydrochloride Monohydrate, Purity: 100.0% | 923288-90-8 Nilotinib Hydrochloride Monohydrate|C4X-1256|923288-90-8 https://www.jk-sci.com/products/s57c4x-1267 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a55372e742b150e8227aefd99fde9c6a.jpg?v=1791380789 Ixazomib, 92.10% | 1072833-77-2 Ixazomib|C4X-1267|1072833-77-2 https://www.jk-sci.com/products/s57c4x-126763 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_46cff77e-7256-47e8-a41d-6609b3056425.png?v=1791380746 Ixazomib Impurity 63, 96.90% Ixazomib Impurity 63|C4X-126763 https://www.jk-sci.com/products/s57c4x-1271 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591713_f0f1e93b-2343-4906-98a5-20a39783a4cf.png?v=1791380703 Bendamustine Hydrochloride, 95.30% | 3543-75-7 Bendamustine Hydrochloride|C4X-1271|3543-75-7 https://www.jk-sci.com/products/s57c4x-129211 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca5138d9254457cf298def098f1e3686.jpg?v=1791380660 Levocarnitine Impurity 11, 90.10% | 835638-57-8 Levocarnitine Impurity 11|C4X-129211|835638-57-8 https://www.jk-sci.com/products/s57c4x-12926 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141471_663143ec-41b0-4543-b0ea-5d3682274824.png?v=1791380644 Levocarnitine Impurity 6, 92.70% | 2788-28-5 Levocarnitine Impurity 6|C4X-12926|2788-28-5 https://www.jk-sci.com/products/s57c4x-129811 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_acdd6cab-0218-4b4a-a9d1-61591aed5281.png?v=1791380627 Dobutamine Impurity 11, Purity: 98.7% Dobutamine Impurity 11|C4X-129811 https://www.jk-sci.com/products/s57c4x-129831 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8d5e457d-4a53-4bc8-bff2-34ac00b9777b.png?v=1791380612 Dobutamine Impurity 31, Purity: 99.7% Dobutamine Impurity 31|C4X-129831 https://www.jk-sci.com/products/s57c4x-13018 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8a7deedf4184d5eec0f5e3cbb289e55.jpg?v=1791380571 Desonide glyoxal Impurity 8, 93.80% | 57171-18-3 Desonide glyoxal Impurity 8|C4X-13018|57171-18-3 https://www.jk-sci.com/products/s57c4x-130840 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_21967d79-d8de-4983-a3f0-8eb74c9881d3.png?v=1791380538 Levosimendan Impurity 40, Purity: 95.0% Levosimendan Impurity 40|C4X-130840 https://www.jk-sci.com/products/ts246cs-0107647 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0992cef1a1a43d717a6b76e11cb807b.jpg?v=1791320430 Bis-PEG6-NHS ester, 95.00%+ | 1526718-98-8 Bis-PEG6-NHS ester|CS-0107647|1526718-98-8 https://www.jk-sci.com/products/s57c4x-13117 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549250bde26b7a4a3debde64ba6a8849.jpg?v=1791380516 Cyclosporin G, 98.40% | 74436-00-3 Cyclosporin G|C4X-13117|74436-00-3 https://www.jk-sci.com/products/s57c4x-131227 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82289019464b197772b5d574304e933f.jpg?v=1791380491 Pregabalin EP Impurity B/(R)-Pregabalin, 99.30% | 148553-51-9 Pregabalin EP Impurity B/(R)-Pregabalin|C4X-131227|148553-51-9 https://www.jk-sci.com/products/s57c4x-131294 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/428187_f2ae49c4-f9c3-4802-bd92-883216cfba74.png?v=1791380447 Pregabalin impurity 94, Purity: 100.0% | 39520-22-4 Pregabalin impurity 94|C4X-131294|39520-22-4 https://www.jk-sci.com/products/s57c4x-131272 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_12eae435-cd45-43f2-a433-4af5f15e813f.png?v=1791380468 Pregabalin Impurity 72, 93.10% Pregabalin Impurity 72|C4X-131272 https://www.jk-sci.com/products/s57c4x-13229 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/374439_109eccf3-a9c2-4306-802e-0369c0bac6e4.png?v=1791380390 Propafenone Hydrochloride, 99.40% | 34183-22-7 Propafenone Hydrochloride|C4X-13229|34183-22-7 https://www.jk-sci.com/products/s57c4x-13164 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6974f260ba47f9feffa0703564955780.jpg?v=1791380434 Fosfomycin Trometamol EP Impurity C, 90.40% | 23001-39-0 Fosfomycin Trometamol EP Impurity C|C4X-13164|23001-39-0 https://www.jk-sci.com/products/s57c4x-13214 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a63bc260cfbf7d99314c57ecb90d8f8.jpg?v=1791380406 Triclabendazole Impurity 4, Purity: 100.0% | 145770-89-4 Triclabendazole Impurity 4|C4X-13214|145770-89-4 https://www.jk-sci.com/products/s57c4x-132426 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446718_5e74880c-216f-4ced-9d58-9e99606d3c47.png?v=1791380374 Mesalazine Impurity 26, 99.10% | 1689-82-3 Mesalazine Impurity 26|C4X-132426|1689-82-3 https://www.jk-sci.com/products/s57c4x-13253 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/469334_9eb63c39-01f5-4a0c-b64f-0e8b8aa3e469.png?v=1791380363 Tiotropium EP Impurity A, 94.10% | 4746-63-8 Tiotropium EP Impurity A|C4X-13253|4746-63-8 https://www.jk-sci.com/products/s57c4x-13265 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f90bb352ff1667a93a882b45214982ea.jpg?v=1791380332 Triamcinolone Acetonide EP Impurity E, 99.10% | 1524-86-3 Triamcinolone Acetonide EP Impurity E|C4X-13265|1524-86-3 https://www.jk-sci.com/products/s57c4x-1328 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/442315_863955af-77a1-4ac4-9788-8dcc1ac43418.png?v=1791380320 Cilostazol, 99.70% | 73963-72-1 Cilostazol|C4X-1328|73963-72-1 https://www.jk-sci.com/products/s57c4x-13285 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255212_9d06e584-0784-44e3-a56e-f595d74b59eb.png?v=1791380314 ilostazol USP Related Compound B / Cilostazol USP Related Compound B, 97.80% | 73963-62-9 ilostazol USP Related Compound B / Cilostazol USP Related Compound B|C4X-13285|73963-62-9 https://www.jk-sci.com/products/s57c4x-133112 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52155231366a0ef5845cc38a4fe1ac47.jpg?v=1791380291 Ornidazole Impurity 12, 96.50% | 166734-80-1 Ornidazole Impurity 12|C4X-133112|166734-80-1 https://www.jk-sci.com/products/ts246cs-0106902 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a0e5fab86ef0726324fa5cac59d349a.jpg?v=1791320589 Cabozantinib impurity 8, 98.85%+ | 748707-58-6 Cabozantinib impurity 8|CS-0106902|748707-58-6 https://www.jk-sci.com/products/s57c4x-133121 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06886814344a4509ba129fe16787d49f.jpg?v=1791380285 Ornidazole Impurity 21, 96.60% | 109620-80-6 Ornidazole Impurity 21|C4X-133121|109620-80-6 https://www.jk-sci.com/products/s57c4x-13313 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565332_af9cc0c3-72bc-4a61-b1e7-4e52f8938745.png?v=1791380273 Ornidazole Impurity 3, 99.40% | 16773-52-7 Ornidazole Impurity 3|C4X-13313|16773-52-7 https://www.jk-sci.com/products/s57c4x-133139 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35a80f5b0fab8dcd9ad051431345dfca.jpg?v=1791380268 Ornidazole Impurity 39, 90.30% | 1064004-83-6 Ornidazole Impurity 39|C4X-133139|1064004-83-6 https://www.jk-sci.com/products/s57c4x-13317 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87fc409a847564b1a0ad7df6216a5a5d.jpg?v=1791380258 Ornidazole Impurity 7, Purity: 99.5% | 14419-11-5 Ornidazole Impurity 7|C4X-13317|14419-11-5 https://www.jk-sci.com/products/s57c4x-133316 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539884.png?v=1791380230 Sunitinib Impurity 16, 98.00% | 56341-41-4 Sunitinib Impurity 16|C4X-133316|56341-41-4 https://www.jk-sci.com/products/s57c4x-133216 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_15542714-a0f8-43d4-b41e-16f8a06d45c8.png?v=1791380244 Nafamostat Impurity 4 TFA salt, 97.20% Nafamostat Impurity 4 TFA salt|C4X-133216 https://www.jk-sci.com/products/s57c4x-133224 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/373868_e829eef6-567c-43df-9c11-29741dde9824.png?v=1791380236 6-Cyano-2-naphthol, 97.80% | 52927-22-7 6-Cyano-2-naphthol|C4X-133224|52927-22-7 https://www.jk-sci.com/products/ts246cs-0107418 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebc33a1a80a452d080af46c28aae7ffd.jpg?v=1791320473 1-Imino-1H-isoindol-3-amine, 98% | 3468-11-9 1-Imino-1H-isoindol-3-amine|CS-0107418|3468-11-9 https://www.jk-sci.com/products/s57c4x-13319 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139874b0664001ebca614ed6f166e1d3.jpg?v=1791380253 Ornidazole Impurity 9, 98.70% | 16773-51-6 Ornidazole Impurity 9|C4X-13319|16773-51-6 https://www.jk-sci.com/products/s57c4x-133356 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f390dc38f20f74249dd9baa2f66ff73.jpg?v=1791380207 Sunitinib-d4, Purity>95% | 1126721-79-6 Sunitinib-d4|C4X-133356|1126721-79-6 https://www.jk-sci.com/products/s57c4x-133510 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/834d4a1637e24d73000aac0ebead2b00.jpg?v=1791380191 Calcium 5-methyltetrahydrofolate, 86.70% | 26560-38-3 Calcium 5-methyltetrahydrofolate|C4X-133510|26560-38-3 https://www.jk-sci.com/products/s57c4x-133414 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17b0248ad8dbb5a78660c45d3f9dfd8c.jpg?v=1791380200 Enalapril EP Impurity E maleate, Purity: 96.6% | 2775292-20-9 Enalapril EP Impurity E maleate|C4X-133414|2775292-20-9 https://www.jk-sci.com/products/s57c4x-133817 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/948124fd3e1697d7d6d83d3788ad4f80.jpg?v=1791380125 (E)-1-chloro-6,6-diMethylhept-2-en-4-yne, 93.70% | 287471-30-1 (E)-1-chloro-6,6-diMethylhept-2-en-4-yne|C4X-133817|287471-30-1 https://www.jk-sci.com/products/s57c4x-13363 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6583906a6fb5b95371aee29df3b8cf63.jpg?v=1791380166 Duloxetine EP Impurity C, 99.10% | 949095-98-1 Duloxetine EP Impurity C|C4X-13363|949095-98-1 https://www.jk-sci.com/products/s57c4x-133828 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/531ec1f6579159a0e5e0002f4ee900bd.jpg?v=1791380108 Terbinafine lmpurity 28, 83.40% | 852616-90-1 Terbinafine lmpurity 28|C4X-133828|852616-90-1 https://www.jk-sci.com/products/s57c4x-13368 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc36118506ae6a77e6c65df3fc77b44d.jpg?v=1791380149 N-Methyl Duloxetine Oxalate, 90.00% | 132335-47-8 N-Methyl Duloxetine Oxalate|C4X-13368|132335-47-8 https://www.jk-sci.com/products/s57c4x-133612 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266931_01efe50d-5217-4727-b3d1-89c4f94af152.png?v=1791380180 Duloxetine Impurity 12, 99.00% | 32634-66-5 Duloxetine Impurity 12|C4X-133612|32634-66-5 https://www.jk-sci.com/products/s57c4x-133824 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3494e46c26de992cdb70386a5e4927f7.jpg?v=1791380114 N-Methylnaphthalene Methylnitrosamine, 99.80% | 296760-88-8 N-Methylnaphthalene Methylnitrosamine|C4X-133824|296760-88-8 https://www.jk-sci.com/products/s57c4x-13385 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_57cddfd7-858d-4226-9e17-33602a318984.png?v=1791380097 Terbinafine EP Impurity E Dihydrochloride Salt, 90.10% Terbinafine EP Impurity E Dihydrochloride Salt|C4X-13385 https://www.jk-sci.com/products/s57c4x-133911 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee4ff25b65ad5a2dc5f54432fd3fbf91.jpg?v=1791380092 Umeclidinium Impurity 11, 97.00% | 2253743-38-1 Umeclidinium Impurity 11|C4X-133911|2253743-38-1 https://www.jk-sci.com/products/s57c4x-134010 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/288597_d6f7ab44-0f33-4723-a8a9-f1526a087d5a.png?v=1791380066 Clozapine impurity 10, Purity: 99.3% | 67990-66-3 Clozapine impurity 10|C4X-134010|67990-66-3 https://www.jk-sci.com/products/s57c4x-13407 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512811_efe6a328-9ee1-4650-b335-4636d85a4cb6.png?v=1791380057 Clozapine N-Oxide, 93.10% | 34233-69-7 Clozapine N-Oxide|C4X-13407|34233-69-7 https://www.jk-sci.com/products/s57c4x-1341112 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_30839b06-8e9f-417b-9708-04c5b691c716.png?v=1791380050 Lincomycin 2-Palmitate Hydrochloride, Purity: 98.9% Lincomycin 2-Palmitate Hydrochloride|C4X-1341112 https://www.jk-sci.com/products/s57c4x-13412 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d906b3f82c6506d12f689216bd8adb72.jpg?v=1791380041 Clindamycin EP Impurity B, 96.30% | 18323-43-8 Clindamycin EP Impurity B|C4X-13412|18323-43-8 https://www.jk-sci.com/products/s57c4x-134126 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47986910e3ff3c17ea7ed9d6307aec3f.jpg?v=1791380031 Clindamycin Phosphate EP Impurity J, 91.00% | 1309349-64-1 Clindamycin Phosphate EP Impurity J|C4X-134126|1309349-64-1 https://www.jk-sci.com/products/s57c4x-134130 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_74fbd078-2706-4d29-8d87-4c09a7adcd5d.png?v=1791380025 Clindamycin Phosphas EP Impurity G, 79.60% Clindamycin Phosphas EP Impurity G|C4X-134130 https://www.jk-sci.com/products/s57c4x-134140 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_198b9d15-1774-430e-9387-62a2377ccd48.png?v=1791380016 Clindamycin Phosphas Impurity 40, 90.30% Clindamycin Phosphas Impurity 40|C4X-134140 https://www.jk-sci.com/products/s57c4x-13421 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16184cf3f38abb3441fb8617d4cb613d.jpg?v=1791380012 Lincomycin EP Impurity D(Clindamycin EP Impurity D), 95.90% | 17017-22-0 Lincomycin EP Impurity D(Clindamycin EP Impurity D)|C4X-13421|17017-22-0 https://www.jk-sci.com/products/s57c4x-13441 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a9aef4527149ba9cec33bece7b2b01d_4be95284-98db-40bd-8f20-a675e659a299.jpg?v=1791379994 Sertraline EP Impurity A（RS Monomer）, 98.90% | 79896-32-5 Sertraline EP Impurity A（RS Monomer）|C4X-13441|79896-32-5 https://www.jk-sci.com/products/s57c4x-13425 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f93fd9a38b0703cf0644e93f35f5a53.jpg?v=1791380005 Lincomycin EP Impurity E, 99.10% | 13380-36-4 Lincomycin EP Impurity E|C4X-13425|13380-36-4 https://www.jk-sci.com/products/s57c4x-134823 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424f2eed1b078024ac4a02766b8ef41a.jpg?v=1791379939 Avibactam Impurity 23, Purity: 98.7% | 1416134-49-0 Avibactam Impurity 23|C4X-134823|1416134-49-0 https://www.jk-sci.com/products/s57c4x-13442 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543b905cd49d07766639e37b6161d9ec_a2c59b83-44c0-4416-8fb7-ef64f53015ec.jpg?v=1791379986 Sertraline EP Impurity B（SS Monomer）, 95.70% | 55056-87-6 Sertraline EP Impurity B（SS Monomer）|C4X-13442|55056-87-6 https://www.jk-sci.com/products/s57c4x-134435 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_32cd0e40-ba6e-4c6f-9840-c89f29928f84.png?v=1791379981 Sertraline Impurity 35, 91.80% Sertraline Impurity 35|C4X-134435 https://www.jk-sci.com/products/s57c4x-13445 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505964_7c0b12cf-8043-4537-a6f2-35cdd1a0944a.png?v=1791379971 Sertraline EP Impurity E, 97.00% | 611-71-2 Sertraline EP Impurity E|C4X-13445|611-71-2 https://www.jk-sci.com/products/s57c4x-134610 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236191_a379c2b4-95f2-4df4-8949-5eb4b3aeb428.png?v=1791379959 N-phenylpropionamide, 99.00% | 620-71-3 N-phenylpropionamide|C4X-134610|620-71-3 https://www.jk-sci.com/products/s57c4x-13454 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1e9e3ac6-85d3-42eb-89ab-cf626b019a1d.png?v=1791379968 Spironolactone EP Impurity D, 96.00% Spironolactone EP Impurity D|C4X-13454 https://www.jk-sci.com/products/j5318737 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8087fbd1562c5586ada932b0af63839.jpg?v=1791409770 4,5,6,7-Tetrahydro-2-methylthiazolo[5,4-c]pyridine hydrobromide, Purity ≥ 95% | 124458-27-1 4,5,6,7-Tetrahydro-2-methylthiazolo[5,4-c]pyridine hydrobromide|18737|124458-27-1 https://www.jk-sci.com/products/j5318863 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/627255a852f05be271e246fc05e20cb8.jpg?v=1791409699 3-Amino-azepane-1-carboxylic acid tert-butyl ester, Purity ≥ 95% (NMR) | 609789-17-5 3-Amino-azepane-1-carboxylic acid tert-butyl ester|18863|609789-17-5 https://www.jk-sci.com/products/s57c4x-13487 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db3734138397fd00be621e9f24c71342.jpg?v=1791379923 Avibactam Impurity 7(2S,5S), 99.90% | 2064219-16-3 Avibactam Impurity 7(2S,5S)|C4X-13487|2064219-16-3 https://www.jk-sci.com/products/s57c4x-134846 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fc98621fc753c9ab1a8f1cfe46c1dfe.jpg?v=1791379928 Avibactam Impurity 46, 98.50% | 1383814-72-9 Avibactam Impurity 46|C4X-134846|1383814-72-9 https://www.jk-sci.com/products/s57c4x-134811 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a8048ee5-3893-4671-88db-fbbb874f13c5.png?v=1791379946 Avibactam Impurity 11, 97.50% Avibactam Impurity 11|C4X-134811 https://www.jk-sci.com/products/s57c4x-134883 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91f47a7b09275ad650c02c2b3862e132.jpg?v=1791379918 Avibactam Impurity 83, 94.40% | 2064219-24-3 Avibactam Impurity 83|C4X-134883|2064219-24-3 https://www.jk-sci.com/products/s57c4x-134833 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa271bfe2de189128432dd39c07c8443.jpg?v=1791379933 Avibactam Impurity 33（2R,5R）Oxalate, 98.10% | 2085372-14-9 Avibactam Impurity 33（2R,5R）Oxalate|C4X-134833|2085372-14-9 https://www.jk-sci.com/products/s57c4x-134889 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1ea6a21b04b8657afe3f155da12fa8f.jpg?v=1791379914 Avibactam Impurity 89, Purity: 98.3% | 1171080-45-7 Avibactam Impurity 89|C4X-134889|1171080-45-7 https://www.jk-sci.com/products/s57c4x-134897 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315043e3c3a83ab6c8a62994daf4b6ba.jpg?v=1791379909 Avibactam impurity 97, 90.20% | 2064219-26-5 Avibactam impurity 97|C4X-134897|2064219-26-5 https://www.jk-sci.com/products/j5318969 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96a3944e5bbfc80f338d2f4e799febfd.jpg?v=1791409624 4-Amino-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid tert-butyl ester, Purity by HPLC ≥ 95% | 1187930-92-2 4-Amino-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid tert-butyl ester|18969|1187930-92-2 https://www.jk-sci.com/products/a01972012 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/409081.png?v=1788912480 1,4-Dihydro-2-(methylthio)-4-oxo-5-pyrimidinecarboxylic acid ethyl ester, 99% | 53554-29-3 1,4-Dihydro-2-(methylthio)-4-oxo-5-pyrimidinecarboxylic acid ethyl ester, 99%|972012|53554-29-3 https://www.jk-sci.com/products/j5319127 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454bd1c1a580d0b7b66d4c2ace42529e.jpg?v=1791409459 5-Methyl-1,3-dihydro-2H-indol-2-one, Purity ≥ 95% (NMR) | 3484-35-3 5-Methyl-1,3-dihydro-2H-indol-2-one|19127|3484-35-3 https://www.jk-sci.com/products/j5319212 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/655eedcbbf2fa144746ba3c02f7c24d1.jpg?v=1791409387 6-Fluoro-1H-indazol-3-ylamine, Assay ≥ 95% | 404827-75-4 6-Fluoro-1H-indazol-3-ylamine|19212|404827-75-4 https://www.jk-sci.com/products/j5319032 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4af076eb664751ab11453f17e1991c0e.jpg?v=1791409560 5-(3-Bromo-4-methyl-phenyl)-2H-tetrazole, Purity by HPLC ≥ 98% | 326912-89-4 5-(3-Bromo-4-methyl-phenyl)-2H-tetrazole|19032|326912-89-4 https://www.jk-sci.com/products/j5319446 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27d0d0dac2e55c54def8c9f73268794f.jpg?v=1791409236 Methyl-[2-(tetrahydropyran-2-yl)ethyl]amine·HCl, Purity ≥ 96% | 1187927-73-6 Methyl-[2-(tetrahydropyran-2-yl)ethyl]amine·HCl|19446|1187927-73-6 https://www.jk-sci.com/products/a01972229 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/457b8dc1ffcd94d8559e2adea4f091c9.jpg?v=1788912467 Methyl(phenyl2,3,4-tri-O-acetyl-1-thio-β-D-glucopyranosid)uronate, 98% | 62812-42-4 Methyl(phenyl2,3,4-tri-O-acetyl-1-thio-β-D-glucopyranosid)uronate, 98%|972229|62812-42-4 https://www.jk-sci.com/products/a01972141 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/611234.png?v=1788912476 9-Fluorenylmethyl pentafluorophenyl carbonate, 98% | 88744-04-1 9-Fluorenylmethyl pentafluorophenyl carbonate, 98%|972141|88744-04-1 https://www.jk-sci.com/products/j5319364 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09120d66da30cfbe24524073d8ca3a08.jpg?v=1791409307 Chloromethyl benzoate, Purity by GC ≥ 97% | 5335-05-7 Chloromethyl benzoate|19364|5335-05-7 https://www.jk-sci.com/products/j5319481 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85e393583f6448896a34de64a49876c9.jpg?v=1791409195 Pyrazolo[1,5-a]pyridin-2-yl-methylamine hydrochloride, Assay ≥ 96% | 1187931-45-8 Pyrazolo[1,5-a]pyridin-2-yl-methylamine hydrochloride|19481|1187931-45-8 https://www.jk-sci.com/products/a01972242 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155297.png?v=1791204048 Uridine 5'-diphosphate sodium salt, 95% | 21931-53-3 Uridine 5'-diphosphate sodium salt, 95%|972242|21931-53-3 https://www.jk-sci.com/products/a01972320 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338560.png?v=1790205352 5-Bromo-4-chloro-3-indolyl-phosphate p-toluidine salt, 99%, for molecular biology | 6578-06-9 5-Bromo-4-chloro-3-indolyl-phosphate p-toluidine salt, 99%, for molecular biology|972320|6578-06-9 https://www.jk-sci.com/products/j5319717 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13bbdff2a5e6325f073942284c4a9553.jpg?v=1791409125 1-(3-Methoxy-pyridin-2-yl)piperazine dihydrochloride, Assay ≥ 96% | 80827-67-4 1-(3-Methoxy-pyridin-2-yl)piperazine dihydrochloride|19717|80827-67-4 https://www.jk-sci.com/products/j5319815 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6d3cc78f32fbef6c6fac85df64deb20.jpg?v=1791409100 Z-4-(4-carboxyphenyl)piperidine, Purity by UV ≥ 95% || Purity ≥ 95% (NMR) | 885274-62-4 Z-4-(4-carboxyphenyl)piperidine|19815|885274-62-4 https://www.jk-sci.com/products/j5319931 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c76933d60fc6e4fd5947ae4fa099e34.jpg?v=1791409065 2,3-Difluorobenzamidine hydrochloride, Purity ≥ 98% | 1138036-26-6 2,3-Difluorobenzamidine hydrochloride|19931|1138036-26-6 https://www.jk-sci.com/products/j5319861 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90052df334b91e5d62c57f239ad4e4eb.jpg?v=1791409079 1-Pyridin-3-yl-cyclopropylamine bis(4-nitrobenzoate), Purity ≥ 98% | 503417-38-7 1-Pyridin-3-yl-cyclopropylamine bis(4-nitrobenzoate)|19861|503417-38-7 https://www.jk-sci.com/products/j5319977 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25a5a04806d1d9b416afb973aa611100.jpg?v=1791409041 2-Benzo[1,3]dioxol-5-yl-oxazole-4-carboxylic acid, Purity ≥ 96% (NMR) | 885273-88-1 2-Benzo[1,3]dioxol-5-yl-oxazole-4-carboxylic acid|19977|885273-88-1 https://www.jk-sci.com/products/j5320124 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/317ca9ad1465b152ae4eaf3e83d5581a.jpg?v=1791408974 3-Chloro-pyrazine-2-carbaldehyde, Assay ≥ 95% | 121246-96-6 3-Chloro-pyrazine-2-carbaldehyde|20124|121246-96-6 https://www.jk-sci.com/products/j5320006 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8af9eb64c959183b06e93c526847fcce.jpg?v=1791409025 2-Chloro-4-fluoro-benzamidine hydrochloride, Assay ≥ 97% | 582306-90-9 2-Chloro-4-fluoro-benzamidine hydrochloride|20006|582306-90-9 https://www.jk-sci.com/products/j5320063 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3daa646848e2cb55c7551a0a1dc31ebd.jpg?v=1791409007 3-(4-Methyl-piperazin-1-ylmethyl)benzoic acid, Purity ≥ 95% (NMR) | 514209-42-8 3-(4-Methyl-piperazin-1-ylmethyl)benzoic acid|20063|514209-42-8 https://www.jk-sci.com/products/j5320267 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/767f1e430eb6237422250bb8b7f3803b.jpg?v=1791408902 4-Chloro-2-fluoro-benzamidine hydrochloride, Purity by HPLC ≥ 96% | 1187927-09-8 4-Chloro-2-fluoro-benzamidine hydrochloride|20267|1187927-09-8 https://www.jk-sci.com/products/j5320156 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d62d2ac040d50b7922848aab84ceca80.jpg?v=1791408947 4-(1-Boc-piperazin-4-yl-methyl)aniline, Purity ≥ 95% (NMR) | 304897-49-2 4-(1-Boc-piperazin-4-yl-methyl)aniline|20156|304897-49-2 https://www.jk-sci.com/products/j5320324 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afdc09aea8a0421a1c035b8da1ca34b2.jpg?v=1791408877 4-Trifluoromethyl-benzamidine·HCl, Purity by HPLC ≥ 96% | 38980-96-0 4-Trifluoromethyl-benzamidine·HCl|20324|38980-96-0 https://www.jk-sci.com/products/s57c4x-134916 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78f189dc3c97fc66a9fb80a9be21a51b.jpg?v=1791379886 Terazosin EP Impurity J, Purity: 100.0% | 152551-75-2 Terazosin EP Impurity J|C4X-134916|152551-75-2 https://www.jk-sci.com/products/s57c4x-134920 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e07e3a43de86ad65cef9eca34a89f4dc.jpg?v=1791379883 Terazosin EP Impurity D, Purity: 99.9% | 102714-74-9 Terazosin EP Impurity D|C4X-134920|102714-74-9 https://www.jk-sci.com/products/s57c4x-13495 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ac39a2a7ca36402e0d8e06e9e74a476.jpg?v=1791379877 Terazosin EP Impurity E, 92.40% | 102839-00-9 Terazosin EP Impurity E|C4X-13495|102839-00-9 https://www.jk-sci.com/products/s57c4x-134932 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575a76209c43bcefbc5a4327462e69f4.jpg?v=1791379878 Terazosin EP Impurity F, Purity: 99.2% | 109678-71-9 Terazosin EP Impurity F|C4X-134932|109678-71-9 https://www.jk-sci.com/products/s57c4x-13511 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606287.png?v=1791379870 Zolmitriptan Impurity 1, 97.40% | 152305-23-2 Zolmitriptan Impurity 1|C4X-13511|152305-23-2 https://www.jk-sci.com/products/s57c4x-135122 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/628ad949241c548450a5d9ed6e682fa7.jpg?v=1791379870 Zolmitriptan Impurity 22, 94.00% | 139264-24-7 Zolmitriptan Impurity 22|C4X-135122|139264-24-7 https://www.jk-sci.com/products/j5320461 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5421da8735c9a6eb71de1f947c4b2cf8.jpg?v=1791408821 6,7-Dihydro-5H-1-pyridin-5-one, Assay ≥ 98% | 28566-14-5 6,7-Dihydro-5H-1-pyridin-5-one|20461|28566-14-5 https://www.jk-sci.com/products/j5320552 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5acebce45a98da0ef90010619b2e0054.jpg?v=1791408790 6-Methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride, Assay ≥ 97% | 42923-76-2 6-Methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride|20552|42923-76-2 https://www.jk-sci.com/products/j5320390 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6bdde9128a8342a2b89ff443e487e5a.jpg?v=1791408857 5-Chloro-1H-pyrazolo[4,3-b]pyridine, Purity by HPLC ≥ 97% | 94220-45-8 5-Chloro-1H-pyrazolo[4,3-b]pyridine|20390|94220-45-8 https://www.jk-sci.com/products/j5320588 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c550297e5a4004022bf57d72abd511e1.jpg?v=1791408774 7-Ethoxycarbonylamino-1-oxo-1,2,3,4-tetrahydroisoquinoline, Purity ≥ 98% (NMR) | 885273-79-0 7-Ethoxycarbonylamino-1-oxo-1,2,3,4-tetrahydroisoquinoline|20588|885273-79-0 https://www.jk-sci.com/products/j5320735 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a38d0f77639cf3f62a8f638b2ed036bc.jpg?v=1791408735 Isoquinoline-4-carbonitrile, Purity by HPLC ≥ 98% | 34846-65-6 Isoquinoline-4-carbonitrile|20735|34846-65-6 https://www.jk-sci.com/products/j5320659 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/914af7d05b842686bf4acb7e579040f1.jpg?v=1791408749 Chroman-3-yl-methylamine, Purity by HPLC ≥ 95% | 10185-46-3 Chroman-3-yl-methylamine|20659|10185-46-3 https://www.jk-sci.com/products/j5320777 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5a8171a842140a981e76c91aed79ff9.jpg?v=1791408721 Methyl 5-bromo-1H-indazole-3-carboxylate, Assay ≥ 95% | 78155-74-5 Methyl 5-bromo-1H-indazole-3-carboxylate|20777|78155-74-5 https://www.jk-sci.com/products/j5320746 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15ee63c77734a51dc4cd0a0612a0ab52.jpg?v=1791408730 4-(1H)-Indazole carboxylic acid methyl ester, Purity by HPLC ≥ 96% | 192945-49-6 4-(1H)-Indazole carboxylic acid methyl ester|20746|192945-49-6 https://www.jk-sci.com/products/j5320811 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbc8e2953060a79f52e4923a07b5141e.jpg?v=1791408706 N-(3-Aminopropyl)phthalimide hydrochloride, Purity ? 99% (NMR) | 121821-01-0 N-(3-Aminopropyl)phthalimide hydrochloride|20811|121821-01-0 https://www.jk-sci.com/products/j5320844 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a0a109624e26c842ada254b0e07b240.jpg?v=1791408695 Oxazol-4-yl-methylamine hydrochloride, Assay ≥ 96% | 1072806-60-0 Oxazol-4-yl-methylamine hydrochloride|20844|1072806-60-0 https://www.jk-sci.com/products/j5320846 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dcbce2e0cc79dc4a3803876cc8d037e1.jpg?v=1791408691 Oxazole-2-carboxylic acid amide, Purity ≥ 96% (NMR) | 884539-45-1 Oxazole-2-carboxylic acid amide|20846|884539-45-1 https://www.jk-sci.com/products/j5320872 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396e8e0a26d59d5f44fc3ade1fc8aa30.jpg?v=1791408672 Tetrahydropyran-3-ol, Purity by GC ≥ 99% | 19752-84-2 Tetrahydropyran-3-ol|20872|19752-84-2 https://www.jk-sci.com/products/j5320885 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232cea011348669631c8cc6991c3ff16.jpg?v=1791408656 1-Butyl-2-methylindole, Purity by GC ≥ 98% | 42951-35-9 1-Butyl-2-methylindole|20885|42951-35-9 https://www.jk-sci.com/products/j5320890 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/192b2b33371cea5a03594c98c9136886.jpg?v=1791408656 2-Phenylindole-5-sulfonic acid monosodium salt, Assay ≥ 95% | 119205-39-9 2-Phenylindole-5-sulfonic acid monosodium salt|20890|119205-39-9 https://www.jk-sci.com/products/j5320902 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6a991cd33ab382cdf40bb9f5f7573c7.jpg?v=1791408642 2,3,3-Trimethyl-5-methoxy-3H-indole, Assay by titration ≥ 99% (HClO4) | 31241-19-7 2,3,3-Trimethyl-5-methoxy-3H-indole|20902|31241-19-7 https://www.jk-sci.com/products/j5320916 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5dc71b4a7aabf4c7501d7d5330a8b9cd.jpg?v=1791408637 5-Bromo-6-chloro-3-indolyl phosphate p-toluidine salt, Purity by HPLC ≥ 95% | 6769-80-8 5-Bromo-6-chloro-3-indolyl phosphate p-toluidine salt|20916|6769-80-8 https://www.jk-sci.com/products/s57c4x-13515 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4a6cf1ae-16fc-4b47-8917-3fdd3ff3ca1d.png?v=1791379863 Zolmitriptan Impurity 5, 90.80% Zolmitriptan Impurity 5|C4X-13515 https://www.jk-sci.com/products/s57c4x-1352 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357465.png?v=1791379858 Fluoxetine HCl, 99.60% | 56296-78-7 Fluoxetine HCl|C4X-1352|56296-78-7 https://www.jk-sci.com/products/j5320931 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9349e258fe93fb74af7607d605c6263.jpg?v=1791408627 6-Chloro-DL-tryptophan, Purity by HPLC ≥ 97% | 17808-21-8 6-Chloro-DL-tryptophan|20931|17808-21-8 https://www.jk-sci.com/products/j5320920 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1aab27c6e3a7f6b6546e15295a443885.jpg?v=1791408637 5-Ethylindole, Assay by titration ≥ 98% | 68742-28-9 5-Ethylindole|20920|68742-28-9 https://www.jk-sci.com/products/a01972470 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/551982.png?v=1790205348 3,4-Dihydro-2H-pyran-2-methanol, 97% | 3749-36-8 3,4-Dihydro-2H-pyran-2-methanol, 97%|972470|3749-36-8 https://www.jk-sci.com/products/j5320925 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c53fd685896acdb0e561e21d81de994.jpg?v=1791408632 5-Methoxy-L-tryptophan, Chiral HPLC ≥ 98% (ee) || Purity by HPLC ≥ 97% | 25197-96-0 5-Methoxy-L-tryptophan|20925|25197-96-0 https://www.jk-sci.com/products/a01973041 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/841f8b684fa3e6bddc028482ab803302.jpg?v=1788912434 Dicyclohexyl(3-isopropoxy-2',4',6'-triisopropyl-[1,1'-biphenyl]-2-yl)phosphine, 98% | 2118959-55-8 Dicyclohexyl(3-isopropoxy-2',4',6'-triisopropyl-[1,1'-biphenyl]-2-yl)phosphine, 98%|973041|2118959-55-8 https://www.jk-sci.com/products/a01973174 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326799_78bae935-2f58-4e19-a303-f8fa4287e0aa.png?v=1790205332 Acetobromo-α-D-galactose, 98% | 3068-32-4 Acetobromo-α-D-galactose, 98%|973174|3068-32-4 https://www.jk-sci.com/products/s57c4x-13523 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3fa9c52dadbf0e22f0ce61ae36f1c57.jpg?v=1791379850 Fluoxetine EP Impurity C HCl, 99.00% | 79088-29-2 Fluoxetine EP Impurity C HCl|C4X-13523|79088-29-2 https://www.jk-sci.com/products/s57c4x-135237 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124753_ca65ad27-a0a5-4fef-879b-fda56f76c06f.png?v=1791379838 Fluoxetine Impurity 37, 96.60% | 101-98-4 Fluoxetine Impurity 37|C4X-135237|101-98-4 https://www.jk-sci.com/products/s57c4x-135242 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1cfef22fab50a2e911e03d32e4a72b02.jpg?v=1791379839 N-nitroso-fluoxetine, 97.60% | 150494-06-7 N-nitroso-fluoxetine|C4X-135242|150494-06-7 https://www.jk-sci.com/products/s57c4x-135248 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea43322ebae0b7fa6446594dcdd026c0.jpg?v=1791379834 Fluoxetine impurity 48, Purity: 95.0% | 1429850-43-0 Fluoxetine impurity 48|C4X-135248|1429850-43-0 https://www.jk-sci.com/products/s57c4x-135323 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/541082_c5f051fd-9b19-4023-af99-1bc83fcbda70.png?v=1791379827 Temozolomide Impurity 23, 89.50% | 360-97-4 Temozolomide Impurity 23|C4X-135323|360-97-4 https://www.jk-sci.com/products/s57c4x-13538 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795009.png?v=1791379824 Temozolomide USP Related Compound A, Purity: 100.0% | 7008-85-7 Temozolomide USP Related Compound A|C4X-13538|7008-85-7 https://www.jk-sci.com/products/s57c4x-135411 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dc1e9b90dbe357607d0e0789b9c81cb.jpg?v=1791379819 Pomalidomide Impurity 11, 98.90% | 19171-18-7 Pomalidomide Impurity 11|C4X-135411|19171-18-7 https://www.jk-sci.com/products/s57c4x-135415 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22458993bcd1ffaf1c6939496942fb1f_7948ae79-4435-4797-a18e-c3dcea173a9d.jpg?v=1791379815 Pomalidomide Impurity 15, 99.80% | 5054-59-1 Pomalidomide Impurity 15|C4X-135415|5054-59-1 https://www.jk-sci.com/products/s57c4x-135423 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/858d85de1276fa363e60fe66e54b951e_ca617073-1878-4c0a-8a73-1a848947fa4a.jpg?v=1791379814 Pomalidomide Impurity 23, 96.60% | 191732-76-0 Pomalidomide Impurity 23|C4X-135423|191732-76-0 https://www.jk-sci.com/products/s57c4x-13544 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19d3eead7355d9a2bd55add48fd2ad8f.jpg?v=1791379810 Pomalidomide Impurity 4, 96.30% | 918314-45-1 Pomalidomide Impurity 4|C4X-13544|918314-45-1 https://www.jk-sci.com/products/s57c4x-13547 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343898.png?v=1791379804 Pomalidomide Impurity 7, Purity: 97.6% | 5434-21-9 Pomalidomide Impurity 7|C4X-13547|5434-21-9 https://www.jk-sci.com/products/s57c4x-13571 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45d3d8ab7c3e2b39e0cee116dd3b875f.jpg?v=1791379800 Flunarizine EP Impurity A, 99.90% | 27469-60-9 Flunarizine EP Impurity A|C4X-13571|27469-60-9 https://www.jk-sci.com/products/j5320958 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa0f461f4dd9ae918fd3098ffd30bcdb.jpg?v=1791408603 2-Naphthyl-a-D-glucopyranoside, Purity by HPLC ≥ 99% | 25320-79-0 2-Naphthyl-a-D-glucopyranoside|20958|25320-79-0 https://www.jk-sci.com/products/a01973279 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101628.png?v=1787974782 3-acetyl-7-diethylaminocoumarin, 97% | 74696-96-1 3-acetyl-7-diethylaminocoumarin, 97%|973279|74696-96-1 https://www.jk-sci.com/products/j5320979 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ae8db7f8f8104346ad2a7c657856d5e.jpg?v=1791408598 4-Methylumbelliferyl propionate, Purity by HPLC ≥ 99% || Purity ≥ 98% | 3361-13-5 4-Methylumbelliferyl propionate|20979|3361-13-5 https://www.jk-sci.com/products/s57c4x-135716 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78cc5befbbeca672be118f30d754c5aa.jpg?v=1791379793 Flunarizine Impurity 16, 99.80% | 345-90-4 Flunarizine Impurity 16|C4X-135716|345-90-4 https://www.jk-sci.com/products/s57c4x-135725 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/560771.png?v=1791379789 Flunarizine Impurity 25, 98.80% | 365-22-0 Flunarizine Impurity 25|C4X-135725|365-22-0 https://www.jk-sci.com/products/s57c4x-13575 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e94ac9d6da1c0c79807946d353adb18f.jpg?v=1791379779 Flunarizine EP Impurity B DiHCl, 95.90% | 27064-96-6 Flunarizine EP Impurity B DiHCl|C4X-13575|27064-96-6 https://www.jk-sci.com/products/s57c4x-135735 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b4691699-92dc-418a-b58c-34bfe5327784.png?v=1791379784 Flunarizine EP Impurity C HCl, 95.20% Flunarizine EP Impurity C HCl|C4X-135735 https://www.jk-sci.com/products/s57c4x-13573 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cc03728c8e19303f487d717054cf577.jpg?v=1791379784 Flunarizine EP Impurity C DiHCl, 98.40% | 2734416-95-4 Flunarizine EP Impurity C DiHCl|C4X-13573|2734416-95-4 https://www.jk-sci.com/products/s57c4x-1358 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461585.png?v=1791379767 Cefditoren Pivoxil, 99.60% | 117467-28-4 Cefditoren Pivoxil|C4X-1358|117467-28-4 https://www.jk-sci.com/products/s57c4x-13578 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287788_86893e56-e6ea-4a06-8fb4-7d2098e28594.png?v=1791379772 Flunarizine Impurity 8, Purity: 99.2% | 365-24-2 Flunarizine Impurity 8|C4X-13578|365-24-2 https://www.jk-sci.com/products/s57c4x-135819 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_13eee046-799c-4b42-b37f-8ec3fcb2ee5c.png?v=1791379756 Cefditoren pivoxil impurity P17 (Mixture of Diastereomers), 95.90% Cefditoren pivoxil impurity P17 (Mixture of Diastereomers)|C4X-135819 https://www.jk-sci.com/products/s57c4x-135812 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6513e63ddbafe61f65cb39be43f735b5.jpg?v=1791379767 Cefditoren Impurity 12, 95.60% | 2762536-15-0 Cefditoren Impurity 12|C4X-135812|2762536-15-0 https://www.jk-sci.com/products/s57c4x-135815 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_82106058-ca7f-4f8f-8fed-72e1ca015e2f.png?v=1791379761 Cefditoren Impurity 15, 95.00% Cefditoren Impurity 15|C4X-135815 https://www.jk-sci.com/products/j5320998 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01245783e239529eef26989f7e798760.jpg?v=1791408583 5-Bromo-4-chloro-3-indoxyl-1-acetate, Purity by GC ≥ 99% | 125328-76-9 5-Bromo-4-chloro-3-indoxyl-1-acetate|20998|125328-76-9 https://www.jk-sci.com/products/j5320987 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/495cc3b370a329d91ec7821ced0bef38.jpg?v=1791408593 5,6-Dihydroxyindole, Purity by HPLC ≥ 97% | 3131-52-0 5,6-Dihydroxyindole|20987|3131-52-0 https://www.jk-sci.com/products/j5321024 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6dba735148f89960f0e7a74febd50590.jpg?v=1791408569 5-Nitro-DL-tryptophan, Purity by HPLC ≥ 97% | 6525-46-8 5-Nitro-DL-tryptophan|21024|6525-46-8 https://www.jk-sci.com/products/j5321179 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d950c9fd46ae7c619d7fa837edfa8468.jpg?v=1791408512 1,9-Diaminononane, Purity by GC ≥ 99% | 646-24-2 1,9-Diaminononane|21179|646-24-2 https://www.jk-sci.com/products/j5321060 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc2a81fcab6ae98f4f8427a7301b3eb0.jpg?v=1791408559 Naphthol AS phosphate disodium salt, Purity by HPLC ≥ 99% | 69815-54-9 Naphthol AS phosphate disodium salt|21060|69815-54-9 https://www.jk-sci.com/products/a01973471 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315743_54af2a7b-65bb-4fd0-8183-564c470b78e0.png?v=1790205327 Dansylcadaverine, 97% | 10121-91-2 Dansylcadaverine, 97%|973471|10121-91-2 https://www.jk-sci.com/products/j5321174 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264347a2d529a0239df099db893928bd.jpg?v=1791408518 4,6-Dimethoxyindole, Purity ≥ 95% (NMR) | 23659-87-2 4,6-Dimethoxyindole|21174|23659-87-2 https://www.jk-sci.com/products/j5321186 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4faf7ba4f4eec0146edbe5bcab15f698.jpg?v=1791408498 4-Acetoxyindole, Purity ≥ 97% (NMR) | 5585-96-6 4-Acetoxyindole|21186|5585-96-6 https://www.jk-sci.com/products/j5317605 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f031e53c50544c836a86b3de407d788.jpg?v=1791410756 1H-Indazole-5-boronic acid, Purity by HPLC ≥ 95% | 338454-14-1 1H-Indazole-5-boronic acid|17605|338454-14-1 https://www.jk-sci.com/products/j5318587 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5c114e1618dc5480531b8f9b109eeec.jpg?v=1791409857 2-(3-Bromophenyl)succinic acid, Assay ≥ 95% | 69006-89-9 2-(3-Bromophenyl)succinic acid|18587|69006-89-9 https://www.jk-sci.com/products/j5319096 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3e4ce96a6eccabfe60cb8743172b442.jpg?v=1791409520 5-Bromo-7-methyl-1H-indazole, Purity by HPLC ≥ 96% | 156454-43-2 5-Bromo-7-methyl-1H-indazole|19096|156454-43-2 https://www.jk-sci.com/products/j5318905 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f41b1cdc707ce9790e09e0783917da1b.jpg?v=1791409660 3H-Spiro[2-benzofuran-1,4'-piperidine], Purity by HPLC ≥ 98% | 38309-60-3 3H-Spiro[2-benzofuran-1,4'-piperidine]|18905|38309-60-3 https://www.jk-sci.com/products/j5319468 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2aadd908a220ad28b15b2feb003eb7df.jpg?v=1791409211 2-Oxazolecarboxylic acid, Assay ≥ 96% | 672948-03-7 2-Oxazolecarboxylic acid|19468|672948-03-7 https://www.jk-sci.com/products/j5319244 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca282c89161d14e616a1e2172011961a.jpg?v=1791409362 7-Bromo-2-tetralone, Purity by GC ≥ 97% | 132095-54-6 7-Bromo-2-tetralone|19244|132095-54-6 https://www.jk-sci.com/products/j5319989 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/686a7444fb7505633cf029936ed59ca7.jpg?v=1791409035 2-Boc-Aminomethyl-phenylboronic acid pinacol ester, Assay ≥ 96% | 905300-76-7 2-Boc-Aminomethyl-phenylboronic acid pinacol ester|19989|905300-76-7 https://www.jk-sci.com/products/j5319778 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfd2c75751cec8ebc79a5789c24bf0bd.jpg?v=1791409111 1-Boc-4-(3-carboxy-phenoxy)piperidine, Purity by HPLC ≥ 98% | 250681-69-7 1-Boc-4-(3-carboxy-phenoxy)piperidine|19778|250681-69-7 https://www.jk-sci.com/products/j5319909 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273d0478a4ef411c3a3f1228f81cc9b0.jpg?v=1791409070 2-(4-Iodophenyl)oxazole, Purity by HPLC ≥ 98% | 195436-88-5 2-(4-Iodophenyl)oxazole|19909|195436-88-5 https://www.jk-sci.com/products/j5320109 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3e46aad901f1c54e330e116b10e9d13.jpg?v=1791408992 3-Bromo-4-fluoro-benzamidine hydrochloride, Purity by HPLC ≥ 95% | 929884-81-1 3-Bromo-4-fluoro-benzamidine hydrochloride|20109|929884-81-1 https://www.jk-sci.com/products/j5320238 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcc5982632882b8ea7e4a9568f44576c.jpg?v=1791408916 4-Bromo (1H)indazole, Purity by HPLC ≥ 95% | 186407-74-9 4-Bromo (1H)indazole|20238|186407-74-9 https://www.jk-sci.com/products/j5320371 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbce3720fba691e7259f6bfd6946882b.jpg?v=1791408867 5-Aminomethyl-thiophene-2-carbonitrile hydrochloride, Assay ≥ 96% | 172349-10-9 5-Aminomethyl-thiophene-2-carbonitrile hydrochloride|20371|172349-10-9 https://www.jk-sci.com/products/s57c4x-135823 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9944555f-6a31-428b-aad3-db6754431c1b.png?v=1791379750 Cefditoren pivoxil ring opener, 90.50% Cefditoren pivoxil ring opener|C4X-135823 https://www.jk-sci.com/products/j5320514 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10b0908396e4fd1304b161783fffff05.jpg?v=1791408806 6-Chloro-2,3-dihydro-1H-indole hydrochloride, Assay ≥ 97% | 89978-84-7 6-Chloro-2,3-dihydro-1H-indole hydrochloride|20514|89978-84-7 https://www.jk-sci.com/products/j5320617 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9cff10181054e6bab47639208cef322c.jpg?v=1791408759 8-Chloro-1,2,3,4-tetrahydroisoquinoline hydrochloride, Assay ≥ 96% | 61563-33-5 8-Chloro-1,2,3,4-tetrahydroisoquinoline hydrochloride|20617|61563-33-5 https://www.jk-sci.com/products/a01974038 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc2de7e1c234cd1674426906ebea8e2e_74590e4a-e6dc-4293-8feb-0c190b598162.jpg?v=1788912394 (3R,4S,5S,6R)-2-Ethoxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol, 97% | 34625-23-5 (3R,4S,5S,6R)-2-Ethoxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol, 97%|974038|34625-23-5 https://www.jk-sci.com/products/a01973805 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8278a47422cbdfc3de2da25427443cd5_3bd19a4a-860c-4c8a-9da3-78e60f9ba925.jpg?v=1788912399 mPEG-AC, 95%, average M.W. 5,000, contains MEHQ as inhibitor | 32171-39-4 mPEG-AC, 95%, average M.W. 5,000, contains MEHQ as inhibitor|973805|32171-39-4 https://www.jk-sci.com/products/a01974253 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/febefebc0e4853b270aeb1dd5733aa29.jpg?v=1788912389 3,6-Di-O-acetyl-5-S-acetyl-5-deoxy-1,2-O-isopropylidene-α-D-glucofuranose, 98% | 10227-17-5 3,6-Di-O-acetyl-5-S-acetyl-5-deoxy-1,2-O-isopropylidene-α-D-glucofuranose, 98%|974253|10227-17-5 https://www.jk-sci.com/products/j5320744 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cd3a2fe7594d5c42da4ca92c331531e.jpg?v=1791408736 Methyl 1,5-diphenyl-1H-pyrazole-3-carboxylate, Purity by HPLC ≥ 97% | 70375-79-0 Methyl 1,5-diphenyl-1H-pyrazole-3-carboxylate|20744|70375-79-0 https://www.jk-sci.com/products/s57c4x-135861 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b813b7b7-7b8c-414a-84db-1c1590c0b44e.png?v=1791379739 Cefditoren Impurity 61, 95.30% Cefditoren Impurity 61|C4X-135861 https://www.jk-sci.com/products/j5320781 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6964fc4731d0bdd537844a868a70bfb1.jpg?v=1791408716 Methyl 5-methoxy-1H-indazole-3-carboxylate, Purity by HPLC ≥ 97% | 90915-65-4 Methyl 5-methoxy-1H-indazole-3-carboxylate|20781|90915-65-4 https://www.jk-sci.com/products/j5320845 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fe13601aa5067847cf67fefb04bdf3b.jpg?v=1791408691 Oxazol-5-yl-methylamine dihydrochloride, Assay ≥ 96% | 847491-00-3 Oxazol-5-yl-methylamine dihydrochloride|20845|847491-00-3 https://www.jk-sci.com/products/j5320875 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b796a1cdd8c0afe583f315829f5797d2.jpg?v=1791408671 Tetrahydrothiopyran-4-ylamine, Purity by HPLC ≥ 98% | 233763-40-1 Tetrahydrothiopyran-4-ylamine|20875|233763-40-1 https://www.jk-sci.com/products/s57c4x-135910 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c308bf66515258b0b6fac0246bb0e285.jpg?v=1791379732 Telmisartan Impurity 10, 99.70% | 136304-93-3 Telmisartan Impurity 10|C4X-135910|136304-93-3 https://www.jk-sci.com/products/s57c4x-1359 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315465.png?v=1791379742 Telmisartan, 99.20% | 144701-48-4 Telmisartan|C4X-1359|144701-48-4 https://www.jk-sci.com/products/j5320898 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ce8bd083a4a5a26e1700cc4d37d0639.jpg?v=1791408647 7-Methyl-DL-tryptophan, Purity by HPLC ≥ 97% | 17332-70-6 7-Methyl-DL-tryptophan|20898|17332-70-6 https://www.jk-sci.com/products/j5320930 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19cc1404a93b1c595870b125c219384d.jpg?v=1791408627 6-Chloro-3-indolyl phosphate p-toluidine salt, Purity by HPLC ≥ 98% | 159954-33-3 6-Chloro-3-indolyl phosphate p-toluidine salt|20930|159954-33-3 https://www.jk-sci.com/products/j5320919 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aedf6aa119e9a6d0774aa6307c867ddd.jpg?v=1791408637 5-Chloro-DL-tryptophan, Purity by HPLC ≥ 97% | 154-07-4 5-Chloro-DL-tryptophan|20919|154-07-4 https://www.jk-sci.com/products/s57c4x-135912 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203120_9cd60581-dc04-4087-957a-8bffa58f552d.png?v=1791379726 Telmisartan Impurity 12, 99.30% | 114772-38-2 Telmisartan Impurity 12|C4X-135912|114772-38-2 https://www.jk-sci.com/products/s57c4x-135916 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9e497192e26f72ee59a91a59bf44528.jpg?v=1791379726 Telmisartan Impurity 16, Purity: 97.2% | 675882-71-0 Telmisartan Impurity 16|C4X-135916|675882-71-0 https://www.jk-sci.com/products/j5320971 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0717eaf5eb958e4f87203aa6fa80972e.jpg?v=1791408603 3-Nitro-L-tyrosine ethyl ester hydrochloride, Purity by HPLC ≥ 99% | 66737-54-0 3-Nitro-L-tyrosine ethyl ester hydrochloride|20971|66737-54-0 https://www.jk-sci.com/products/s57c4x-13592 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c21e327a052b8e3c9623bb5a2cc6ab3.jpg?v=1791379720 Telmisartan EP Impurity B, 99.30% | 1026353-20-7 Telmisartan EP Impurity B|C4X-13592|1026353-20-7 https://www.jk-sci.com/products/j5320988 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f42caa419915fd0eece98046ec3cfde4.jpg?v=1791408592 5-Amino-DL-tryptophan, Assay by titration 98 - 102% | 6383-69-3 5-Amino-DL-tryptophan|20988|6383-69-3 https://www.jk-sci.com/products/j5321045 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3b1c51d4f1882c0261686f28535ea16.jpg?v=1791408559 Bis(4-methylumbelliferyl)phosphate | 51379-07-8 Bis(4-methylumbelliferyl)phosphate|21045|51379-07-8 https://www.jk-sci.com/products/s57c4x-135921 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c73d2eddada668c14826b53135c64981.jpg?v=1791379713 Telmisartan Impurity 21, 97.50% | 147404-72-6 Telmisartan Impurity 21|C4X-135921|147404-72-6 https://www.jk-sci.com/products/j5321198 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb42c63bea0230ace8e3aa8219d909f2.jpg?v=1791408479 3-O-Methyl-D-glucopyranose, Purity by HPLC ≥ 98% | 3370-81-8 3-O-Methyl-D-glucopyranose|21198|3370-81-8 https://www.jk-sci.com/products/j5321176 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37412a6bbc487e1f867763e53f34e2e5.jpg?v=1791408517 5-Methoxy-2-methylindole, Purity by HPLC ≥ 98% | 1076-74-0 5-Methoxy-2-methylindole|21176|1076-74-0 https://www.jk-sci.com/products/j5321213 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f589067d5f35ef1c09d6fc1f0b2b1d78.jpg?v=1791408464 6-(3,3-dimethylallylamino)purine, Purity by HPLC ≥ 99% | 2365-40-4 6-(3,3-dimethylallylamino)purine|21213|2365-40-4 https://www.jk-sci.com/products/j5321240 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c9a64328f88703c5faa0875cdd19123.jpg?v=1791408441 2-Amino-5-bromobenzoic acid, Assay ≥ 98% | 5794-88-7 2-Amino-5-bromobenzoic acid|21240|5794-88-7 https://www.jk-sci.com/products/a01974800 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e05279f5f132db2a237d88cf57dae95f.jpg?v=1788912373 Amyl-2-acetamido-2-deoxy-β-D-glucopyranoside, 98% | 94483-64-4 Amyl-2-acetamido-2-deoxy-β-D-glucopyranoside, 98%|974800|94483-64-4 https://www.jk-sci.com/products/a01974762 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/badd60c0239215012118c9dae88d91fa.jpg?v=1790257396 (4,4'-Di-tert-butyl-2,2'-bipyridine)bis[3,5-difluoro-2-[5-trifluoromethyl-2-pyridinyl-kappaN)phenyl-kappaC]iridium(III) Hexafluorophosphate, 98% | 870987-63-6 (4,4'-Di-tert-butyl-2,2'-bipyridine)bis[3,5-difluoro-2-[5-trifluoromethyl-2-pyridinyl-kappaN)phenyl-kappaC]iridium(III) Hexafluorophosphate, 98%|974762|870987-63-6 https://www.jk-sci.com/products/j5321586 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/837295da2e95df672a90e3bc90e8a378.jpg?v=1791408155 6-Methyl-1H-indole-3-carbaldehyde, Assay ≥ 98% | 4771-49-7 6-Methyl-1H-indole-3-carbaldehyde|21586|4771-49-7 https://www.jk-sci.com/products/s57c4x-135928 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142398.png?v=1791379712 Telmisartan Impurity 28, 98.20% | 152628-03-0 Telmisartan Impurity 28|C4X-135928|152628-03-0 https://www.jk-sci.com/products/j5321242 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d52558928ab3dcb4323f45f8723a9d22.jpg?v=1791408440 4-Hydroxyphenylacetic acid, Assay by titration ≥ 99% | 156-38-7 4-Hydroxyphenylacetic acid|21242|156-38-7 https://www.jk-sci.com/products/j5321605 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42ad34a8ff7ddcfcdcea7b3c350b2042.jpg?v=1791408127 n-Dodecyl-b-D-glucopyranoside, Purity by HPLC ≥ 98% | 59122-55-3 n-Dodecyl-b-D-glucopyranoside|21605|59122-55-3 https://www.jk-sci.com/products/j5321575 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38794b2253cca3e42f2d24ed78b28019.jpg?v=1791408170 5-Methyltryptamine hydrochloride, Purity ≥ 95% (NMR) | 1010-95-3 5-Methyltryptamine hydrochloride|21575|1010-95-3 https://www.jk-sci.com/products/j5321671 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc8920d6e8f4021ef6672bda0ff24bb9.jpg?v=1791408061 4-Methylumbelliferyl-N-acetyl-b-D-glucosaminide, Purity by HPLC ? 98% | 37067-30-4 4-Methylumbelliferyl-N-acetyl-b-D-glucosaminide|21671|37067-30-4 https://www.jk-sci.com/products/j5321797 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6b9a7959709ce8bf1993e4a7026cd30.jpg?v=1791407924 N-Acetyl-3,5-diiodo-L-tyrosine, Purity by HPLC ≥ 97% | 1027-28-7 N-Acetyl-3,5-diiodo-L-tyrosine|21797|1027-28-7 https://www.jk-sci.com/products/j5321800 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f42e67ee8a029ce5774619170130f0af.jpg?v=1791407918 5-Hydroxyoxindole, Assay ≥ 97% | 3416-18-0 5-Hydroxyoxindole|21800|3416-18-0 https://www.jk-sci.com/products/s57c4x-13594 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100aec7bddeb3262567ce52894724a43.jpg?v=1791379701 Telmisartan EP Impurity C, 96.90% | 144702-26-1 Telmisartan EP Impurity C|C4X-13594|144702-26-1 https://www.jk-sci.com/products/j5321826 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2226a3c6c4742cb17d5dc1099a8476f.jpg?v=1791407875 L-Thyroxine, Purity by HPLC ≥ 98% | 51-48-9 L-Thyroxine|21826|51-48-9 https://www.jk-sci.com/products/j5321693 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7adf89860bc4e15d8da80580d1050cb.jpg?v=1791408023 5-Bromo-4-chloro-3-indolyl-N-acetyl-b-D-glucosaminide, Purity by HPLC ≥ 99% | 4264-82-8 5-Bromo-4-chloro-3-indolyl-N-acetyl-b-D-glucosaminide|21693|4264-82-8 https://www.jk-sci.com/products/j5321668 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd449c6497de8857bf65185297bdaba9.jpg?v=1791408066 6-Methoxy-2-oxyindole, Assay ≥ 98% | 7699-19-6 6-Methoxy-2-oxyindole|21668|7699-19-6 https://www.jk-sci.com/products/j5321702 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4df024c296746e56e0e55b5d0fc93641.jpg?v=1791408013 Fusaric acid, Assay by titration ≥ 99.9% | 536-69-6 Fusaric acid|21702|536-69-6 https://www.jk-sci.com/products/j5321727 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebd682b275b268c1d702f070de5131f8.jpg?v=1791407988 g-D-Galactonolactone | 2782-07-2 g-D-Galactonolactone|21727|2782-07-2 https://www.jk-sci.com/products/j5321820 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef41ee9c0107cc353d9a49cbe3c356b2.jpg?v=1791407886 5-Hydroxyindole-3-acetic acid, Purity by HPLC ≥ 98% | 1321-73-9 5-Hydroxyindole-3-acetic acid|21820|1321-73-9 https://www.jk-sci.com/products/j5321724 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f08853acc86da667ea0d22b56e039032.jpg?v=1791407992 6-Bromo-2-naphthyl-b-D-glucopyranoside, Purity by HPLC ≤ 99% | 15548-61-5 6-Bromo-2-naphthyl-b-D-glucopyranoside|21724|15548-61-5 https://www.jk-sci.com/products/j5321804 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aa8113b8b05f01709435c325070b33f.jpg?v=1791407908 Monolaurin, Assay by titration ≥ 99% (Fatty Acid) || Purity ≥ 99% (HPTLC) | 142-18-7 Monolaurin|21804|142-18-7 https://www.jk-sci.com/products/j5321718 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed229813fbedfae69dad1c734e6b7c27.jpg?v=1791407997 Phenyl a-D-glucopyranoside, Purity by HPLC ≥ 98% | 4630-62-0 Phenyl a-D-glucopyranoside|21718|4630-62-0 https://www.jk-sci.com/products/a01974588 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1890ac5646db0efd74dbf0c844101e82.jpg?v=1787974701 Boc-β-iodo-Ala-Ome, 98%, Boc-amino acids | 93267-04-0 Boc-β-iodo-Ala-Ome, 98%, Boc-amino acids|974588|93267-04-0 https://www.jk-sci.com/products/j5321752 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec574e33dd03410b024b9ec6f48495e7.jpg?v=1791407964 1,2:3,5-Di-o-isopropylidene-a-D-xylofuranose, Assay ≥ 99% | 20881-04-3 1,2:3,5-Di-o-isopropylidene-a-D-xylofuranose|21752|20881-04-3 https://www.jk-sci.com/products/a01974389 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225320.png?v=1788912384 Adenosine 5'-monophosphate sodium salt, 98% | 149022-20-8 Adenosine 5'-monophosphate sodium salt, 98%|974389|149022-20-8 https://www.jk-sci.com/products/a01974463 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377461.png?v=1788912384 2,3,5-Tri-O-benzyl-D-arabinofuranose, 98% | 37776-25-3 2,3,5-Tri-O-benzyl-D-arabinofuranose, 98%|974463|37776-25-3 https://www.jk-sci.com/products/j5321839 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8b98e29324ae26baa92c1a7d30107f3.jpg?v=1791407861 5-Bromoindole-2-carboxylic acid, Purity by HPLC ≥ 98% | 7254-19-5 5-Bromoindole-2-carboxylic acid|21839|7254-19-5 https://www.jk-sci.com/products/j5321848 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab2a05f7c499c9613ac84c30cf25f61b.jpg?v=1791407846 Capsaicin, natural, Assay 90-110% (Capsaicinoids) | 404-86-4 Capsaicin, natural|21848|404-86-4 https://www.jk-sci.com/products/j5321874 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf77003c2e6f9f27756897cda527c190.jpg?v=1791407806 6-Methylindole, Purity by HPLC ≥ 98% | 3420-02-8 6-Methylindole|21874|3420-02-8 https://www.jk-sci.com/products/j5321895 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8518cf5392a5b19b41bce7a2c3ba6e3.jpg?v=1791407761 7-Methylindole, Purity by HPLC ≥ 98% | 933-67-5 7-Methylindole|21895|933-67-5 https://www.jk-sci.com/products/j5321625 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a607cf3f208d13079ee36bdb1706be1.jpg?v=1791408112 (±)-Mevalonolactone, Purity by GC ≥ 98% | 674-26-0 (±)-Mevalonolactone|21625|674-26-0 https://www.jk-sci.com/products/j5321576 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ac2ea7b593ca466566a8e2c372d54f2.jpg?v=1791408169 DL-Homocysteic acid | 504-33-6 DL-Homocysteic acid|21576|504-33-6 https://www.jk-sci.com/products/s57c4x-13596 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f9713b5f6fcc549ec81e19ea1c87401.jpg?v=1791379690 Telmisartan EP Impurity F, 98.70% | 915124-86-6 Telmisartan EP Impurity F|C4X-13596|915124-86-6 https://www.jk-sci.com/products/j5321726 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b93dfe6cb87a0727dab570554ebd3edb.jpg?v=1791407988 Sulfobromophthalein disodium salt hydrate, Assay ≥ 99% (UV) | 123359-42-2 Sulfobromophthalein disodium salt hydrate|21726|123359-42-2 https://www.jk-sci.com/products/s57c4x-135950 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348469_eb109237-b610-4772-bed7-dbe2e8c3a364.png?v=1791379691 Telmisartan Impurity 50, 99.20% | 612-28-2 Telmisartan Impurity 50|C4X-135950|612-28-2 https://www.jk-sci.com/products/j5321686 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb4a88dbc63100a39325531da38f5263.jpg?v=1791408037 Phenyl-b-D-glucopyranoside, Purity by HPLC ≥ 99% | 1464-44-4 Phenyl-b-D-glucopyranoside|21686|1464-44-4 https://www.jk-sci.com/products/j5321704 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565f39ca224d2ad7f85e5141a42113f8.jpg?v=1791408013 3,3',5,5'-Tetramethylbenzidine dihydrochloride dihydrate, Assay ≥ 98% | 207738-08-7 3,3',5,5'-Tetramethylbenzidine dihydrochloride dihydrate|21704|207738-08-7 https://www.jk-sci.com/products/j5321802 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe73ba5232f28b66699ea9d90859abfe.jpg?v=1791407909 D-Luciferin, Purity by HPLC ≥ 99% | 2591-17-5 D-Luciferin|21802|2591-17-5 https://www.jk-sci.com/products/j5321753 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f22a2a0961d3e7cb4e0e3f89d50c6a3c.jpg?v=1791407960 D-Luciferin potassium salt, Purity by HPLC ≥ 99% | 115144-35-9 D-Luciferin potassium salt|21753|115144-35-9 https://www.jk-sci.com/products/a01974827 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cf8b4971c681db959f17c0bb35168e2.jpg?v=1788912368 2-Azido-2-deoxy-D-galactose, 98% | 68733-26-6 2-Azido-2-deoxy-D-galactose, 98%|974827|68733-26-6 https://www.jk-sci.com/products/s57c4x-13597 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a006f620e9d5453afaecf019f9de447.jpg?v=1791379682 Telmisartan EP Impurity G, 99.80% | 144702-27-2 Telmisartan EP Impurity G|C4X-13597|144702-27-2 https://www.jk-sci.com/products/s57c4x-13598 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484933_3d62910d-4422-41f4-8b63-3707c276ca38.png?v=1791379677 Telmisartan EP Impurity H, 99.10% | 114772-40-6 Telmisartan EP Impurity H|C4X-13598|114772-40-6 https://www.jk-sci.com/products/j5321825 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b0c38325c13d9fa46ff0bf973376340.jpg?v=1791407880 g-Cyclodextrin, Assay 98 - 102% (On dried basis) | 17465-86-0 g-Cyclodextrin|21825|17465-86-0 https://www.jk-sci.com/products/j5321846 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d79cef1a9956a232a83c91e5c9a59b3.jpg?v=1791407850 Indole-2-carboxylic acid, Purity by HPLC ≥ 98% | 1477-50-5 Indole-2-carboxylic acid|21846|1477-50-5 https://www.jk-sci.com/products/j5321882 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c06c72a6b957bdb67ad326ddfd483c9.jpg?v=1791407785 5-Benzyloxyindole, Purity by HPLC ≥ 99% | 1215-59-4 5-Benzyloxyindole|21882|1215-59-4 https://www.jk-sci.com/products/j5321913 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f714d553c0921e2142a959e5fa7b8e7b.jpg?v=1791407729 2-(4-Hydroxyphenyl)ethylamine, Assay ≥ 98% | 51-67-2 2-(4-Hydroxyphenyl)ethylamine|21913|51-67-2 https://www.jk-sci.com/products/j5321919 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60b050442343c527a79347e8ca8c6e5f.jpg?v=1791407723 2-Hydroxypropionic acid, Natural, Kosher Certified, Assay ≥ 87.5% | 50-21-5 2-Hydroxypropionic acid, Natural, Kosher Certified|21919|50-21-5 https://www.jk-sci.com/products/j5321961 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2d01aa522f299710050853207233a49.jpg?v=1791407640 4-Benzyloxyindole, Purity by HPLC ≥ 99% | 20289-26-3 4-Benzyloxyindole|21961|20289-26-3 https://www.jk-sci.com/products/j5321951 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16c9bfb354dfb27a1dee4460edc5ce27.jpg?v=1791407661 5-Methylindole, Purity by HPLC ≥ 98% | 614-96-0 5-Methylindole|21951|614-96-0 https://www.jk-sci.com/products/j5321936 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ec2e466dfcd2b700498ced62375f9ac.jpg?v=1791407698 6-Hydroxyindole, Purity by HPLC ≥ 98% | 2380-86-1 6-Hydroxyindole|21936|2380-86-1 https://www.jk-sci.com/products/j5321972 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/865b6fd757beb7795bbb483b16a4960a.jpg?v=1791407630 5-Chloro-2-nitrobenzoic acid, Assay ≥ 98% | 2516-95-2 5-Chloro-2-nitrobenzoic acid|21972|2516-95-2 https://www.jk-sci.com/products/j5321989 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b5dd3497d0a1605168efe2697855639.jpg?v=1791407605 D-Arabinitol, Purity by GC ≥ 99% | 488-82-4 D-Arabinitol|21989|488-82-4 https://www.jk-sci.com/products/j5322004 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65bc3776b69b9eb7eb3443d4cca45695.jpg?v=1791407579 1,2,3,4-Di-O-isopropylidene-a-D-galactopyranose, Purity by GC ≥ 96.5% | 4064-06-6 1,2,3,4-Di-O-isopropylidene-a-D-galactopyranose|22004|4064-06-6 https://www.jk-sci.com/products/a01974937 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83973bc7538d85f439139ed1eb96d3d9.jpg?v=1788912354 (3R,4S,5S,6S)-6-(Methoxycarbonyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate, 98% | 3082-96-0 (3R,4S,5S,6S)-6-(Methoxycarbonyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate, 98%|974937|3082-96-0 https://www.jk-sci.com/products/j5318803 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a40afd0f1a22d35afe9a3cc706dd57be.jpg?v=1791409735 3-(1H-Imidazol-4-yl)benzylamine, Assay ≥ 96% | 885281-21-0 3-(1H-Imidazol-4-yl)benzylamine|18803|885281-21-0 https://www.jk-sci.com/products/j5322028 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e0ebd58b03c310bf541014afd701085.jpg?v=1791407546 a-Naphthoflavone, Purity ≥ 99% | 604-59-1 a-Naphthoflavone|22028|604-59-1 https://www.jk-sci.com/products/j5319181 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64302cd217881aab95d548e6ce4253de.jpg?v=1791409415 6-Bromo-2H-chromene-3-carbaldehyde, Purity ≥ 95% (NMR) | 57543-37-0 6-Bromo-2H-chromene-3-carbaldehyde|19181|57543-37-0 https://www.jk-sci.com/products/j5319513 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219b4960814ff368cade9f3624ab50b6.jpg?v=1791409171 Thiazole-2-carbothioic acid amide, Assay ≥ 99% | 60758-41-0 Thiazole-2-carbothioic acid amide|19513|60758-41-0 https://www.jk-sci.com/products/j5319936 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c23f67b11fb1fa3f136c93af43e07fb.jpg?v=1791409060 2,4,5-Trifluorobenzamidine hydrochloride, Purity ≥ 95% (NMR) | 764648-43-3 2,4,5-Trifluorobenzamidine hydrochloride|19936|764648-43-3 https://www.jk-sci.com/products/s57c4x-13611 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236147.png?v=1791379673 Bromocriptine EP Impurity B, 92.90% | 511-09-1 Bromocriptine EP Impurity B|C4X-13611|511-09-1 https://www.jk-sci.com/products/j5320138 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/852f2cddb195f5cf370305b38fcd55d1.jpg?v=1791408964 3-Isopropoxy-azetidine hydrochloride, Purity by HPLC ≥ 97% | 871657-49-7 3-Isopropoxy-azetidine hydrochloride|20138|871657-49-7 https://www.jk-sci.com/products/s57c4x-1362 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/434328_a4ca3462-7c3e-413a-982c-1b05e6228b13.png?v=1791379667 Ciprofloxacin HCl, 95.00% | 86393-32-0 Ciprofloxacin HCl|C4X-1362|86393-32-0 https://www.jk-sci.com/products/j5320422 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/909e76451db6f7de9f5405de14d88517.jpg?v=1791408831 5-Methyl-pyrazin-2-ylamine, Purity by HPLC ≥ 99% | 5521-58-4 5-Methyl-pyrazin-2-ylamine|20422|5521-58-4 https://www.jk-sci.com/products/a01975231 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59564d20bced5a4c44243dcd88e773e6.jpg?v=1787974660 Bz-rA Phosphoramidite, 98% | 104992-55-4 Bz-rA Phosphoramidite, 98%|975231|104992-55-4 https://www.jk-sci.com/products/a01975684 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507287.png?v=1790205304 3-hydrazinylbenzonitrile, 95% | 17672-26-3 3-hydrazinylbenzonitrile, 95%|975684|17672-26-3 https://www.jk-sci.com/products/a01975873 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285126_6b3e5a54-67b3-4911-a7cf-22a326cdc51b.png?v=1788912319 Phenyl1-Thio-β-D-galactopyranoside, 97% | 16758-34-2 Phenyl1-Thio-β-D-galactopyranoside, 97%|975873|16758-34-2 https://www.jk-sci.com/products/j5311435 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90690036edc82ae496360aae65d4ebde.jpg?v=1791414922 trans-4-Fluoro-L-proline, Purity by HPLC ≥ 97% | 2507-61-1 trans-4-Fluoro-L-proline|11435|2507-61-1 https://www.jk-sci.com/products/j5320675 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1d6c1d701e0ce947a26a4933b8defb7.jpg?v=1791408745 Ethyl-1H-indazole-6-carboxylate, Purity by HPLC ≥ 99% | 713-09-7 Ethyl-1H-indazole-6-carboxylate|20675|713-09-7 https://www.jk-sci.com/products/j5320827 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11a10d68fe4e12ec1b41c431bb5474c8.jpg?v=1791408701 1-N-Boc-4-bromopiperidine, Purity by GC ≥ 97% | 180695-79-8 1-N-Boc-4-bromopiperidine|20827|180695-79-8 https://www.jk-sci.com/products/a01976278 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129925.png?v=1788912304 Butoxycarbonylmethyl butyl phthalate, 95% | 85-70-1 Butoxycarbonylmethyl butyl phthalate, 95%|976278|85-70-1 https://www.jk-sci.com/products/j5320888 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3c8307da2d356139307ccea9f244e51.jpg?v=1791408656 2-Carbethoxy-5-ethylindole, Purity by GC ≥ 99% | 37033-94-6 2-Carbethoxy-5-ethylindole|20888|37033-94-6 https://www.jk-sci.com/products/a01976618 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122947.png?v=1788912285 4,6-O-Ethylidene-α-D-glucose, 97% | 13224-99-2 4,6-O-Ethylidene-α-D-glucose, 97%|976618|13224-99-2 https://www.jk-sci.com/products/s57c4x-13625 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5e076f9a-19ba-44ae-8ea3-5aa3dc3d7546.png?v=1791379653 Ciprofloxacin EP Impurity E（HCl）, 96.80% Ciprofloxacin EP Impurity E（HCl）|C4X-13625 https://www.jk-sci.com/products/a01977141 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365735_75babc88-9df6-461c-a8e3-345993d35a11.png?v=1788912261 Adenosine, 99%, reference material | 58-61-7 Adenosine, 99%, reference material|977141|58-61-7 https://www.jk-sci.com/products/a01267967 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267967.png?v=1788364645 4-Nitrophenyl β-D-mannopyranoside, 98% | 35599-02-1 4-Nitrophenyl β-D-mannopyranoside, 98%|267967|35599-02-1 https://www.jk-sci.com/products/a01268019 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268019.png?v=1790086163 Cytidine 5'-monophosphate, 98% | 63-37-6 Cytidine 5'-monophosphate, 98%|268019|63-37-6 https://www.jk-sci.com/products/a01978282 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784681.png?v=1787974485 4,7-Dimethylcoumarin, 97% | 14002-90-5 4,7-Dimethylcoumarin, 97%|978282|14002-90-5 https://www.jk-sci.com/products/j5320923 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23b6d00d7a7da1bde1bae586147b399a.jpg?v=1791408632 5-Keto-D-Gluconic acid potassium salt, Assay ≥ 99% | 91446-96-7 5-Keto-D-Gluconic acid potassium salt|20923|91446-96-7 https://www.jk-sci.com/products/j5320981 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74e6e2a97920c782033358d4207c8d72.jpg?v=1791408598 4-Methylumbelliferyl-b-D(-)-glucuronide dihydrate, Purity by HPLC ≥ 99% | 6160-80-1 4-Methylumbelliferyl-b-D(-)-glucuronide dihydrate|20981|6160-80-1 https://www.jk-sci.com/products/j5321141 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3151edfc9c81e435b948886025147322.jpg?v=1791408538 1-Methyltryptamine, Assay by titration ≥ 99% || Purity by GC ≥ 99% | 7518-21-0 1-Methyltryptamine|21141|7518-21-0 https://www.jk-sci.com/products/j5321193 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc9c90da009ede3bff7952024cbf5a1d.jpg?v=1791408486 5-Bromo-4-chloro-3-indolyl-a-D-galactopyranoside | 107021-38-5 5-Bromo-4-chloro-3-indolyl-a-D-galactopyranoside|21193|107021-38-5 https://www.jk-sci.com/products/j5321222 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/815abfcd24387f4b8348b45331723174.jpg?v=1791408459 5-Benzyloxyindole-3-acetic acid, Purity by HPLC ≥ 98% | 4382-53-0 5-Benzyloxyindole-3-acetic acid|21222|4382-53-0 https://www.jk-sci.com/products/j5321245 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb3deedc6d6dc87da2330f2ce299cfaf.jpg?v=1791408435 4-Biphenylcarboxylic acid, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 92-92-2 4-Biphenylcarboxylic acid|21245|92-92-2 https://www.jk-sci.com/products/j5321269 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bbcb9ee2bba9dc6a0e7842f31053438.jpg?v=1791408398 Heptyl-b-D-glucopyranoside, Purity by HPLC ≥ 98% | 78617-12-6 Heptyl-b-D-glucopyranoside|21269|78617-12-6 https://www.jk-sci.com/products/j5321286 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1e087f34e23d9ad240a03deeaa33375.jpg?v=1791408374 5-Hydroxy-2-methylindole, Purity by HPLC ≥ 98% | 13314-85-7 5-Hydroxy-2-methylindole|21286|13314-85-7 https://www.jk-sci.com/products/j5321300 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90bcb16a426d889940ef8fa784de645d.jpg?v=1791408360 N-Acetyl-3-hydroxyindole, Purity by HPLC ≥ 98% | 33025-60-4 N-Acetyl-3-hydroxyindole|21300|33025-60-4 https://www.jk-sci.com/products/a01268965 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268965.png?v=1790212466 Methyl 2,5-dibromopentanoate, 97% | 50995-48-7 Methyl 2,5-dibromopentanoate, 97%|268965|50995-48-7 https://www.jk-sci.com/products/j5321359 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5930d482a11184bd5daf70ceaf05574.jpg?v=1791408321 3-Hydroxyindole-2-carboxylic acid methyl ester, Purity ≥ 95% (NMR) | 31827-04-0 3-Hydroxyindole-2-carboxylic acid methyl ester|21359|31827-04-0 https://www.jk-sci.com/products/j5321328 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aed0f494f6dce2933f9c8cd844d61679.jpg?v=1791408345 7-Methoxytryptamine hydrochloride, Assay by titration ≥ 99% | 112496-59-0 7-Methoxytryptamine hydrochloride|21328|112496-59-0 https://www.jk-sci.com/products/j5321323 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6d08950fcc8f6369070ef70cfce7ca8.jpg?v=1791408350 6-Chloroindole-3-acetonitrile, Assay ≥ 98% | 61220-58-4 6-Chloroindole-3-acetonitrile|21323|61220-58-4 https://www.jk-sci.com/products/a01269110 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424059_1c77dd91-4e30-46e8-bf5a-f929a5ebae39.png?v=1790212461 3-Pyridylacetic acid hydrochloride, 98% | 6419-36-9 3-Pyridylacetic acid hydrochloride, 98%|269110|6419-36-9 https://www.jk-sci.com/products/j5321371 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b968cef2f9388f0080ef18ac8fadbc3.jpg?v=1791408306 p-Nitrophenyl-b-D-lactopyranoside, Assay ≥ 98% | 4419-94-7 p-Nitrophenyl-b-D-lactopyranoside|21371|4419-94-7 https://www.jk-sci.com/products/j5321394 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6435ba1295a6e4377ed7f8aff10fc813.jpg?v=1791408296 5-Fluoro-D-tryptophan, Chiral HPLC ≥ 98% (ee) || Purity by HPLC ≥ 97% | 97749-24-1 5-Fluoro-D-tryptophan|21394|97749-24-1 https://www.jk-sci.com/products/j5321484 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10d88e2d1c54174c5ba2e7ec6ba1b0e8.jpg?v=1791408269 4-Thiouracil, Purity by HPLC ≥ 99% | 591-28-6 4-Thiouracil|21484|591-28-6 https://www.jk-sci.com/products/a012698441 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522eb8c6dfd4566d49cc21121b9d263f.jpg?v=1788364640 2-(9,9\'-Spirobi[fluoren]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 98% | 1346007-05-3 2-(9,9\'-Spirobi[fluoren]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 98%|2698441|1346007-05-3 https://www.jk-sci.com/products/j5321488 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfc83983adee61068fcc1e7655a37505.jpg?v=1791408264 1-Methylindole-3-carboxylic acid, Purity by HPLC ≥ 99% | 32387-21-6 1-Methylindole-3-carboxylic acid|21488|32387-21-6 https://www.jk-sci.com/products/j5321521 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14b10fcd534bd94b165b3dc479047b20.jpg?v=1791408245 7-Benzyloxy-1H-indole-3-carbaldehyde, Purity by HPLC ≥ 95% | 92855-65-7 7-Benzyloxy-1H-indole-3-carbaldehyde|21521|92855-65-7 https://www.jk-sci.com/products/j5321535 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3226c4dfc29018576d0d0af71ac5279e.jpg?v=1791408226 5-Benzyloxyindole-2-carboxylic acid, Purity by HPLC ≥ 99% | 6640-09-1 5-Benzyloxyindole-2-carboxylic acid|21535|6640-09-1 https://www.jk-sci.com/products/j5321543 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0b5e24d70af76964e5bd69262c47567.jpg?v=1791408213 5-Benzyloxyindole-3-carboxaldehyde, Purity by HPLC ≥ 98% | 6953-22-6 5-Benzyloxyindole-3-carboxaldehyde|21543|6953-22-6 https://www.jk-sci.com/products/j5321560 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4a36de21538000f9620dedfdb94dcec.jpg?v=1791408188 Indole-4-Carboxylic acid, Purity by HPLC ≥ 98% | 2124-55-2 Indole-4-Carboxylic acid|21560|2124-55-2 https://www.jk-sci.com/products/a01270952 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116681.png?v=1790212411 Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate, 98% | 5744-51-4 Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate, 98%|270952|5744-51-4 https://www.jk-sci.com/products/a01269987 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269987.png?v=1790257561 2-Nonanone, 99% | 821-55-6 2-Nonanone, 99%|269987|821-55-6 https://www.jk-sci.com/products/j5321589 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ab40ba0c82009cb98a5d59608a7c2f7.jpg?v=1791408150 DL-Arginine, Assay 97.0%-102.0% | 7200-25-1 DL-Arginine|21589|7200-25-1 https://www.jk-sci.com/products/j5321697 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3049d9fc4f00216784c1b0d3210d2e8e.jpg?v=1791408019 Ethyl 7-Nitroindole-2-carboxylate, Assay ≥ 98% | 6960-46-9 Ethyl 7-Nitroindole-2-carboxylate|21697|6960-46-9 https://www.jk-sci.com/products/j5321735 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39d4ff87b6d7649d58a2285d4bad790d.jpg?v=1791407978 Taurodeoxycholic acid sodium salt hydrate | 1180-95-6 Taurodeoxycholic acid sodium salt hydrate|21735|1180-95-6 https://www.jk-sci.com/products/s57c4x-13648 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5c91072a-6b67-4202-849d-96041f0e6056.png?v=1791379631 Lercanidipine Impurity 8 HCl, 91.70% Lercanidipine Impurity 8 HCl|C4X-13648 https://www.jk-sci.com/products/j5321806 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9a55e1b8ff27ff70eb43b11a87c69ae.jpg?v=1791407904 7-Ethoxycoumarin, Purity ≥ 99% | 31005-02-4 7-Ethoxycoumarin|21806|31005-02-4 https://www.jk-sci.com/products/s57c4x-136514 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bf239c5f-06db-4f6d-ac4f-b6b6d5abdb4d.png?v=1791379626 Fasudil Impurity 14, 99.40% Fasudil Impurity 14|C4X-136514 https://www.jk-sci.com/products/j5321872 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2138be4454cb657853d3a03d0e4bc94.jpg?v=1791407806 5-Fluoroisatin, Purity by HPLC ≥ 98% | 443-69-6 5-Fluoroisatin|21872|443-69-6 https://www.jk-sci.com/products/j5321943 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224b600fae389c92ed7043145387774f.jpg?v=1791407677 trans-Aconitic acid, Purity by HPLC ≥ 99% | 4023-65-8 trans-Aconitic acid|21943|4023-65-8 https://www.jk-sci.com/products/j5321918 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2348bf7ce58b1ea034340ac2ed50095b.jpg?v=1791407723 Tryptamine, Purity by HPLC ≥ 99% | 61-54-1 Tryptamine|21918|61-54-1 https://www.jk-sci.com/products/j5321967 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6464fc78fd3e3634ee6cb6b02009eeb7.jpg?v=1791407635 meso-Erythritol, Assay ≥ 99.5% (Dry basis) || Mesh Size Particle size in 15-80 mesh: ≥ 85% | 149-32-6 meso-Erythritol|21967|149-32-6 https://www.jk-sci.com/products/a01271105 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139076_04db581e-5069-462c-9940-3a39241a05f9.png?v=1790212407 4-Nitrophenylacetic acid, 99% | 104-03-0 4-Nitrophenylacetic acid, 99%|271105|104-03-0 https://www.jk-sci.com/products/j5322002 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f2e4f2d859acc08582b8e52a59facec.jpg?v=1791407583 4-Amino-5-imidazolecarboxamide hydrochloride, Purity by HPLC ≥ 99% | 72-40-2 4-Amino-5-imidazolecarboxamide hydrochloride|22002|72-40-2 https://www.jk-sci.com/products/j5318126 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bf7e143728347c3a52e1717d47c25bf.jpg?v=1791410166 6-Amino-5-chloro-nicotinonitrile, Purity by GC ≥ 98% | 156361-02-3 6-Amino-5-chloro-nicotinonitrile|18126|156361-02-3 https://www.jk-sci.com/products/j5319415 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8978f449ffdf43278e86d8f1341a7591.jpg?v=1791409258 Imidazo[1,5-a]pyridine-5-carbaldehyde, Purity by HPLC ≥ 96% | 85691-71-0 Imidazo[1,5-a]pyridine-5-carbaldehyde|19415|85691-71-0 https://www.jk-sci.com/products/j5320020 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e3c7e7abba2dfd86264dcc67edb898c.jpg?v=1791409016 2-Ethoxycarbonyl-methyl-phthalimide, Purity ≥ 97% (NMR) | 6974-10-3 2-Ethoxycarbonyl-methyl-phthalimide|20020|6974-10-3 https://www.jk-sci.com/products/j5320572 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d642db145328aed4d5baf8a364f02453.jpg?v=1791408790 7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-indazole, Purity by GC ≥ 98% | 915411-02-8 7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-indazole|20572|915411-02-8 https://www.jk-sci.com/products/j5320937 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfe84c9b130249025b8fac0051cb019c.jpg?v=1791408622 DL-Glyceraldehyde dimer, Purity by GC ≥ 97% | 26793-98-6 DL-Glyceraldehyde dimer|20937|26793-98-6 https://www.jk-sci.com/products/j5320848 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9cfe5e7dda1aa287bd4d774b85272d12.jpg?v=1791408686 Oxazole-5-carbonitrile, Assay ≥ 99% | 68776-61-4 Oxazole-5-carbonitrile|20848|68776-61-4 https://www.jk-sci.com/products/j5321241 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f286ea659eca1fc2f819e840533b8238.jpg?v=1791408441 3-Nitrophenol, Purity ≥ 99% | 554-84-7 3-Nitrophenol|21241|554-84-7 https://www.jk-sci.com/products/j5321182 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44305b5eb3a5ec980ec432f783c21b8e.jpg?v=1791408507 4-Cyanoindole, Purity by HPLC ≥ 98% | 16136-52-0 4-Cyanoindole|21182|16136-52-0 https://www.jk-sci.com/products/j5321285 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bc0cce5247d1661c0a0ac2bcf72eb2b.jpg?v=1791408378 5-Cyanoindole-3-carboxaldehyde, Purity by HPLC ≥ 95% | 17380-18-6 5-Cyanoindole-3-carboxaldehyde|21285|17380-18-6 https://www.jk-sci.com/products/j5321486 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a731a6441ad7f0a9ef4e1429eeafc168.jpg?v=1791408265 5-Fluorogramine, Purity by HPLC ≥ 99% | 343-90-8 5-Fluorogramine|21486|343-90-8 https://www.jk-sci.com/products/j5321356 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5eeb3b8c99b9caaa734793c269ee8450.jpg?v=1791408326 O-Nitrophenyl b-D-cellobioside, Purity by HPLC ≥ 99% | 70867-33-3 O-Nitrophenyl b-D-cellobioside|21356|70867-33-3 https://www.jk-sci.com/products/j5321310 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac7bff68449d35e7412c41c11cdcdfb8.jpg?v=1791408355 5-Chloroindole-2-carboxylic acid methyl ester, Purity by GC ≥ 99% | 87802-11-7 5-Chloroindole-2-carboxylic acid methyl ester|21310|87802-11-7 https://www.jk-sci.com/products/j5321391 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1756986b21ff81f2f93d5e56b1f4e22.jpg?v=1791408296 5-Chlorogramine, Purity by HPLC ≥ 98% | 830-94-4 5-Chlorogramine|21391|830-94-4 https://www.jk-sci.com/products/j5321558 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4c47edf65602f3f2934f5f34add892e.jpg?v=1791408192 5-Azaindole, Assay ≥ 99% | 271-34-1 5-Azaindole|21558|271-34-1 https://www.jk-sci.com/products/j5321533 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49c8f1d0220b18e2b14517ae77ae62fd.jpg?v=1791408231 Ethyl 5-chloroindole-2-carboxylate, Purity by HPLC ≥ 98% | 4792-67-0 Ethyl 5-chloroindole-2-carboxylate|21533|4792-67-0 https://www.jk-sci.com/products/j5321952 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589210163d3359a8da7d580cf59f8e1b.jpg?v=1791407661 7-Benzyloxyindole, Purity by HPLC ≥ 98% | 20289-27-4 7-Benzyloxyindole|21952|20289-27-4 https://www.jk-sci.com/products/j5321669 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8a86c3e96b4e710f593ea3ec1023851.jpg?v=1791408062 Indoxyl-b-D-glucuronide cyclohexylammonium salt, Assay ≥ 97% | 35804-66-1 Indoxyl-b-D-glucuronide cyclohexylammonium salt|21669|35804-66-1 https://www.jk-sci.com/products/j5321799 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d724b1029f91666f572ebe11a91c283d.jpg?v=1791407918 Bis(4-Nitrophenyl)phosphoric acid sodium salt, Purity by HPLC ≥ 95% | 4043-96-3 Bis(4-Nitrophenyl)phosphoric acid sodium salt|21799|4043-96-3 https://www.jk-sci.com/products/j5321910 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18ba1fab1943bd24efc09936c604c969.jpg?v=1791407735 N-Acetyl-DL-tryptophan, Assay ≥ 99% | 87-32-1 N-Acetyl-DL-tryptophan|21910|87-32-1 https://www.jk-sci.com/products/j5322066 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5cbe07d6c7d1e963defefdd5c91b4bf.jpg?v=1791407504 7-Methoxyindole, Purity by HPLC ≥ 98% | 3189-22-8 7-Methoxyindole|22066|3189-22-8 https://www.jk-sci.com/products/j5322053 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59ffb071a0106a96093a21689185ca40.jpg?v=1791407520 Thiomorpholine, Purity by GC ≥ 99% | 123-90-0 Thiomorpholine|22053|123-90-0 https://www.jk-sci.com/products/j5322095 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa837d05df84a2d44fe3f03205fd6b3e.jpg?v=1791407494 Azlocillin sodium salt, Assay ≥ 90% | 37091-65-9 Azlocillin sodium salt|22095|37091-65-9 https://www.jk-sci.com/products/j5322108 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a11e0bfc8f770872e914454dcfbc32bb.jpg?v=1791407489 Ceftriaxone disodium salt hemi(heptahydrate) | 104376-79-6 Ceftriaxone disodium salt hemi(heptahydrate)|22108|104376-79-6 https://www.jk-sci.com/products/s57c4x-13654 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295448.png?v=1791379622 Fasudil Hydroxy, Purity: 98.1% | 105628-72-6 Fasudil Hydroxy|C4X-13654|105628-72-6 https://www.jk-sci.com/products/j5322123 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0e3119dac3736fd937089e04b60eff2_4f9f3e60-f3a9-4c0a-b641-75f687059f94.jpg?v=1791407477 Cyclosporin A, Assay 97.0 - 101.5% (On dry basis) | 59865-13-3 Cyclosporin A|22123|59865-13-3 https://www.jk-sci.com/products/j5322176 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20c5ace54110f301152d790d1f35bb23.jpg?v=1791407472 Netilmicin sulfate | 56391-57-2 Netilmicin sulfate|22176|56391-57-2 https://www.jk-sci.com/products/j5322352 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d247d019c8bb7cb8651814b8ee9bbbe.jpg?v=1791407437 2,2-Diphenylethanol, Assay ≥ 98% | 1883-32-5 2,2-Diphenylethanol|22352|1883-32-5 https://www.jk-sci.com/products/j5322455 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18c989889c56c3239d6e9d52b3e2f47b.jpg?v=1791407411 2-N-Methylaminoethyl chloride·HCl, Assay ≥ 97% | 4535-90-4 2-N-Methylaminoethyl chloride·HCl|22455|4535-90-4 https://www.jk-sci.com/products/j5322533 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4578e280a14877480a9d4a8084124985.jpg?v=1791407394 N-Methyldiethylamine, Assay by titration ≥ 97% || Purity by GC ≥ 99% | 616-39-7 N-Methyldiethylamine|22533|616-39-7 https://www.jk-sci.com/products/s57c4x-136617 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225581.png?v=1791379614 Voriconazole Impurity 17（Mixture of Diastereoisomer）, 94.70% | 188416-35-5 Voriconazole Impurity 17（Mixture of Diastereoisomer）|C4X-136617|188416-35-5 https://www.jk-sci.com/products/j5322645 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef24521b112a3585fa3358b248da7984.jpg?v=1791407349 Fmoc-N-methyl-tranexamic acid, Purity by HPLC ≥ 98.5% | 173690-50-1 Fmoc-N-methyl-tranexamic acid|22645|173690-50-1 https://www.jk-sci.com/products/j5322570 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/633c425ec55bb145c666246bef47aca0.jpg?v=1791407390 2,3-Dimethylanthraquinone | 6531-35-7 2,3-Dimethylanthraquinone|22570|6531-35-7 https://www.jk-sci.com/products/a01271124 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271124.png?v=1790086147 Boc-L-Chg-OH, 98% | 109183-71-3 Boc-L-Chg-OH, 98%|271124|109183-71-3 https://www.jk-sci.com/products/j5322671 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e2d6d56cf0a2ab1cd64097867c37d35.jpg?v=1791407299 Boc-15-amino-4,7,10,13-tetraoxapentadecanoic acid, Purity ≥ 95% | 756525-91-4 Boc-15-amino-4,7,10,13-tetraoxapentadecanoic acid|22671|756525-91-4 https://www.jk-sci.com/products/j5322696 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29ae448003cb9836bb0308893ca94235.jpg?v=1791407264 (Boc-4-aminomethyl)piperidine hydrochloride | 1049727-98-1 (Boc-4-aminomethyl)piperidine hydrochloride|22696|1049727-98-1 https://www.jk-sci.com/products/j5322681 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eff336182a74fe1149e7e118b2c5405c.jpg?v=1791407280 2-Hydroxy-PBD-5,11-dione, Purity by HPLC ≥ 99% | 182823-26-3 2-Hydroxy-PBD-5,11-dione|22681|182823-26-3 https://www.jk-sci.com/products/j5319007 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fab7a480a511c0d73d7e0591b0e5af1c.jpg?v=1791409584 4-Iodotetrahydro-2H-pyran, Purity by HPLC ≥ 99% | 25637-18-7 4-Iodotetrahydro-2H-pyran|19007|25637-18-7 https://www.jk-sci.com/products/j5320906 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ae92c4c7d973bed0d5e5db91b56a96f.jpg?v=1791408641 4-Methylumbelliferyl elaidate, Purity ≥ 97% (NMR) | 69003-01-6 4-Methylumbelliferyl elaidate|20906|69003-01-6 https://www.jk-sci.com/products/j5320287 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f1172bed2ac111bbddcdfa8ea641821.jpg?v=1791408898 4-Fluoro (1H)indazole, Assay ≥ 97% | 341-23-1 4-Fluoro (1H)indazole|20287|341-23-1 https://www.jk-sci.com/products/j5321201 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96dda50a7817a8d3fd32c7fb17b91fde.jpg?v=1791408474 1,1-Dimethylurea, Assay ≥ 98% | 598-94-7 1,1-Dimethylurea|21201|598-94-7 https://www.jk-sci.com/products/a01271311 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600056.png?v=1788924739 4-(Methylthio)phenylboronic acid, 98% | 98546-51-1 4-(Methylthio)phenylboronic acid, 98%|271311|98546-51-1 https://www.jk-sci.com/products/a01271156 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545156.png?v=1790212405 2-Bromo-4-methylbenzaldehyde, 98% | 824-54-4 2-Bromo-4-methylbenzaldehyde, 98%|271156|824-54-4 https://www.jk-sci.com/products/j5321370 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3db707de0b8f2e22a9b17987e247c458.jpg?v=1791408311 p-Nitrophenyl-a-D-maltoside, Purity by HPLC ≥ 98% | 17400-77-0 p-Nitrophenyl-a-D-maltoside|21370|17400-77-0 https://www.jk-sci.com/products/j5321289 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72c56ecd8d9c1f8537ed44e20cd6cd18.jpg?v=1791408366 7-Fluorooxindole, Purity by HPLC ≥ 99.5% | 71294-03-6 7-Fluorooxindole|21289|71294-03-6 https://www.jk-sci.com/products/j5321510 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3af3b6ff48530dbd5f8b5e9f288f8b8.jpg?v=1791408254 Spermidine phosphate hexahydrate, Assay by titration 98-102% | 23273-82-7 Spermidine phosphate hexahydrate|21510|23273-82-7 https://www.jk-sci.com/products/j5322065 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22de0696203c42ed5b4379e5c5cd7d24.jpg?v=1791407507 DL-m-Tyrosine, Purity by HPLC ≥ 99% | 775-06-4 DL-m-Tyrosine|22065|775-06-4 https://www.jk-sci.com/products/j5321567 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69025e7ae3842b0089490ef6afa893f0.jpg?v=1791408178 6-Azaindole, Assay ≥ 98% | 271-29-4 6-Azaindole|21567|271-29-4 https://www.jk-sci.com/products/j5321829 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/057122a3344654e81c43046fc65f57d7.jpg?v=1791407875 3-Methyl-2-nitrobenzoic acid, Assay ≥ 99% | 5437-38-7 3-Methyl-2-nitrobenzoic acid|21829|5437-38-7 https://www.jk-sci.com/products/a01271738 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271738_f24c0853-b85b-4df5-94ea-3c5bc8e30d47.png?v=1790212396 2,2'-Bipyridine-6-carbonitrile, 98% | 4392-85-2 2,2'-Bipyridine-6-carbonitrile, 98%|271738|4392-85-2 https://www.jk-sci.com/products/j5321979 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ff54b26abe4daa4a6eb62aee2284891.jpg?v=1791407620 Perylene, Assay ≥ 98% | 198-55-0 Perylene|21979|198-55-0 https://www.jk-sci.com/products/a01271795 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271795.png?v=1790212387 3'-Bromoacetophenone, 98% | 2142-63-4 3'-Bromoacetophenone, 98%|271795|2142-63-4 https://www.jk-sci.com/products/j5322101 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d81c22ea8007a3bb08a9222386f2ae8.jpg?v=1791407492 Brefeldin A, Purity by HPLC ≥ 99% | 20350-15-6 Brefeldin A|22101|20350-15-6 https://www.jk-sci.com/products/a01271950 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141702.png?v=1790170940 1-(4-Bromo-2-thienyl)ethan-1-one, 97% | 7209-11-2 1-(4-Bromo-2-thienyl)ethan-1-one, 97%|271950|7209-11-2 https://www.jk-sci.com/products/a01271992 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831751.png?v=1790601325 3-(Phenothiazin-10-yl)propane-1-sulfonate, 96.5% | 101199-38-6 3-(Phenothiazin-10-yl)propane-1-sulfonate, 96.5%|271992|101199-38-6 https://www.jk-sci.com/products/j5322152 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b943e74874e3a936c255d9522e20eb8.jpg?v=1791407477 Indomethacin, Assay 98 - 102% (On dried basis) | 53-86-1 Indomethacin|22152|53-86-1 https://www.jk-sci.com/products/j5322392 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/79a0cbc3dd3f52d5f799c4c1f3918784.jpg?v=1791407427 Ethyl 4-methylvalerate, Purity by GC ≥ 97% | 25415-67-2 Ethyl 4-methylvalerate|22392|25415-67-2 https://www.jk-sci.com/products/j5322537 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5375c367fdcc2be21d0e82451aef463a.jpg?v=1791407390 4-Ethylbenzoic acid, Purity by GC ≥ 99% | 619-64-7 4-Ethylbenzoic acid|22537|619-64-7 https://www.jk-sci.com/products/j5322660 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5eda0f9a691f690cf2a19c41a07e4c72.jpg?v=1791407327 Racemic Boc-cis-3-phenyl-pyrrolidine-2-carboxylic acid, Purity by HPLC ≥ 99% | 210420-48-7 Racemic Boc-cis-3-phenyl-pyrrolidine-2-carboxylic acid|22660|210420-48-7 https://www.jk-sci.com/products/a012728643 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475994f4f9540a1f9c6893ef812c0166.jpg?v=1787993557 2-(2-Oxo-1,2-dihydroquinolin-3-yl) acetic acid methyl ester, 97% | 156496-39-8 2-(2-Oxo-1,2-dihydroquinolin-3-yl) acetic acid methyl ester, 97%|2728643|156496-39-8 https://www.jk-sci.com/products/j5322682 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582379ebff69ae9a848aa42141c54608.jpg?v=1791407281 PBD-5,11-dione, Purity by HPLC ≥ 99% | 138865-23-3 PBD-5,11-dione|22682|138865-23-3 https://www.jk-sci.com/products/a01273042 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273042.png?v=1788924675 Fmoc-L-β-Homoaspartic acid 5-tert-butyl ester, 98% | 209252-17-5 Fmoc-L-β-Homoaspartic acid 5-tert-butyl ester, 98%|273042|209252-17-5 https://www.jk-sci.com/products/j5322728 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb1dc2f90bc3a7889d205890a8807679.jpg?v=1791407211 1,3-Bis(5-amino-5-carboxypentyl)-4-methyl-3H-imidazolium acetate, Purity by HPLC ≥ 97% 1,3-Bis(5-amino-5-carboxypentyl)-4-methyl-3H-imidazolium acetate|22728 https://www.jk-sci.com/products/j5322738 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b055a27139991c60ef4984048c97701d.jpg?v=1791407198 (R)-Boc-2-amino-6-benzyloxy-hexanoic acid·DCHA, Purity by HPLC ≥ 97% (R)-Boc-2-amino-6-benzyloxy-hexanoic acid·DCHA|22738 https://www.jk-sci.com/products/a01273375 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91adff64e8b77a4f7281c126f1aedbb2.jpg?v=1790212343 2,3,4,6-Tetra-O-benzyl-D-glucopyranose, 98% | 6564-72-3 2,3,4,6-Tetra-O-benzyl-D-glucopyranose, 98%|273375|6564-72-3 https://www.jk-sci.com/products/a01273473 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273473_54a8a499-a3c9-4a70-b371-2be5c6201739.png?v=1790212339 2',4'-Dichloroacetophenone, 94% | 2234-16-4 2',4'-Dichloroacetophenone, 94%|273473|2234-16-4 https://www.jk-sci.com/products/j5322746 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c81b75e777b87ff996719b4de50e0a60.jpg?v=1791407187 (1S,2S)-trans-N-Boc-1,2-cyclopentanediamine, Assay ≥ 98% (Assay) | 586961-34-4 (1S,2S)-trans-N-Boc-1,2-cyclopentanediamine|22746|586961-34-4 https://www.jk-sci.com/products/j5322768 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15f8fc3d41db0fd12493b93193efa1dd.jpg?v=1791407149 Na-Boc-DL-diaminopropionic acid, Purity by HPLC ≥ 98% | 159002-17-2 Na-Boc-DL-diaminopropionic acid|22768|159002-17-2 https://www.jk-sci.com/products/j5322754 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/764226d89b930090f135ef6b03713a36.jpg?v=1791407173 Fmoc-3-amino-3-methyl-butyric acid, Purity by HPLC ≥ 95% | 244031-65-0 Fmoc-3-amino-3-methyl-butyric acid|22754|244031-65-0 https://www.jk-sci.com/products/j5322775 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12c6adfd418c7e542146f34c5399f786.jpg?v=1791407140 Chrome Azurol S | 1667-99-8 Chrome Azurol S|22775|1667-99-8 https://www.jk-sci.com/products/j5322783 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2197547a31e549b3f7f3527fcd494ff6.jpg?v=1791407124 Ethyl Red Indicator | 76058-33-8 Ethyl Red Indicator|22783|76058-33-8 https://www.jk-sci.com/products/j5322804 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1dc53413874629f02f83902e6dc095a1.jpg?v=1791407089 Direct Blue 71, Dye content ≥ 50% | 4399-55-7 Direct Blue 71|22804|4399-55-7 https://www.jk-sci.com/products/j5322796 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fc0e386d0cf64f4b7c38b5c21941acf.jpg?v=1791407103 Sudan II, Dye content ≥ 90% | 3118-97-6 Sudan II|22796|3118-97-6 https://www.jk-sci.com/products/j5322834 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d2ec8ff6ad3fb8760ef1bb1076f76d9.jpg?v=1791407034 Chrysophenine, Dye content ≥ 65% | 2870-32-8 Chrysophenine|22834|2870-32-8 https://www.jk-sci.com/products/j5322893 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fb51bfeaaa0659b1bf0cb8e6bbeb03a.jpg?v=1791406920 Crystal Scarlet, Dye content ≥ 90% | 2766-77-0 Crystal Scarlet|22893|2766-77-0 https://www.jk-sci.com/products/j5322866 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b54f3ba1f9d4759314ef55712539f169.jpg?v=1791406968 Gallocyanine, Dye content ≥ 90% | 1562-85-2 Gallocyanine|22866|1562-85-2 https://www.jk-sci.com/products/j5322875 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d225619e89baead3b8a919adaffeecdb.jpg?v=1791406953 Guinea Green B, Dye content ≥ 50% | 4680-78-8 Guinea Green B|22875|4680-78-8 https://www.jk-sci.com/products/j5320748 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b989ae656791eedd4920bc951941146.jpg?v=1791408731 1H-Indazole-6-carboxylic acid methyl ester, Purity by HPLC ≥ 98% | 170487-40-8 1H-Indazole-6-carboxylic acid methyl ester|20748|170487-40-8 https://www.jk-sci.com/products/j5321249 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5ca19aa53760d65cd847ff1bcbeb591.jpg?v=1791408425 4-Biphenylacetic acid, Purity by HPLC ≥ 99.5% | 5728-52-9 4-Biphenylacetic acid|21249|5728-52-9 https://www.jk-sci.com/products/s57c4x-12371 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa26bfa1577b7d1e832c2eb151ff811d.jpg?v=1791381245 Sodium Picosulfate EP Impurity A, Purity: 99.7% | 32500-19-9 Sodium Picosulfate EP Impurity A|C4X-12371|32500-19-9 https://www.jk-sci.com/products/s57c4x-124830 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83687001f18c51b9594874e5eef59834.jpg?v=1791380962 【提供盐酸盐C4X-124822】Valaciclovir EP Impurity D, 90.90% | 1346747-69-0 【提供盐酸盐C4X-124822】Valaciclovir EP Impurity D|C4X-124830|1346747-69-0 https://www.jk-sci.com/products/j5322474 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1c7328a0727ac5e8f014cf4de797494.jpg?v=1791407400 a-Phenyllactic acid, Assay by titration ≥ 99.5% || Purity by HPLC ≥ 99% | 515-30-0 a-Phenyllactic acid|22474|515-30-0 https://www.jk-sci.com/products/j5322006 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155907d35b08b27be588bdf228f32355.jpg?v=1791407574 1,6-Anhydro-b-D-glucopyranose, Purity by HPLC ≥ 99% | 498-07-7 1,6-Anhydro-b-D-glucopyranose|22006|498-07-7 https://www.jk-sci.com/products/ts246cs-0095526 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63445b77d4f9ce3a48f1b79df455fae1.jpg?v=1791326158 tert-Butyl (1-methyl-1H-indol-3-yl)carbamate, 96% | 933800-38-5 tert-Butyl (1-methyl-1H-indol-3-yl)carbamate|CS-0095526|933800-38-5 https://www.jk-sci.com/products/j5321722 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e23f5fcb5883d149ae8066293c8858bb.jpg?v=1791407998 5-Benzyloxytryptamine hydrochloride, Purity ≥ 95% (NMR) | 52055-23-9 5-Benzyloxytryptamine hydrochloride|21722|52055-23-9 https://www.jk-sci.com/products/j5322116 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32a83b8949b5c7f3a4091d6cd6025aa5.jpg?v=1791407483 cis-Diammineplatinum(II)dichloride, Assay Platinum content = 64.42 - 65.22% || Purity by HPLC 98 - 102% (HPLC) || Pu | 15663-27-1 cis-Diammineplatinum(II)dichloride|22116|15663-27-1 https://www.jk-sci.com/products/j5322913 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47d10660c7e2b26f74baea6817be457c.jpg?v=1791406886 Direct Red 80, Dye content ? 21% | 2610-10-8 Direct Red 80|22913|2610-10-8 https://www.jk-sci.com/products/j5322672 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/664d3dcb8cf8324eba9ee17de859b616.jpg?v=1791407296 Fmoc-15-amino-4,7,10,13-tetraoxapentadecanoic acid, Purity by HPLC ≥ 97% | 557756-85-1 Fmoc-15-amino-4,7,10,13-tetraoxapentadecanoic acid|22672|557756-85-1 https://www.jk-sci.com/products/j5322948 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207a05995718b9a11983087572bc56db.jpg?v=1791406817 Carminic acid 50%, Dye content ≥ 50% | 1390-65-4 Carminic acid 50%|22948|1390-65-4 https://www.jk-sci.com/products/a01273552 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255688.png?v=1790212334 2-Mercapto-1-methylimidazole, 98% | 60-56-0 2-Mercapto-1-methylimidazole, 98%|273552|60-56-0 https://www.jk-sci.com/products/a01273660 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2ffda2ee2efc3a48874bba16fa59952.jpg?v=1788924649 N-Formylglycine ethyl ester, 98% | 3154-51-6 N-Formylglycine ethyl ester, 98%|273660|3154-51-6 https://www.jk-sci.com/products/s57c4x-12580 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447819_c072462a-ca83-47ab-9cb3-2373d1f62aed.png?v=1791380852 Buspirone hydrochloride, 99.70% | 33386-08-2 Buspirone hydrochloride|C4X-12580|33386-08-2 https://www.jk-sci.com/products/j5322922 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a36a2bca054c4c45ccea4d3a7d2c551f.jpg?v=1791406872 Reinecke salt, Assay by titration ≥ 93.0% | 13573-16-5 Reinecke salt|22922|13573-16-5 https://www.jk-sci.com/products/j5322960 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d27ea85d4b2bf41a3fcb3ed7ef7289f6.jpg?v=1791406799 Lacmoid | 33869-21-5 Lacmoid|22960|33869-21-5 https://www.jk-sci.com/products/j5323014 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8375d36c3b36830624dc9063b8eda67.jpg?v=1791406713 N-(5-Azido-2-nitrobenzoyloxy)succinimide, Purity ≥ 99% (NMR) | 60117-35-3 N-(5-Azido-2-nitrobenzoyloxy)succinimide|23014|60117-35-3 https://www.jk-sci.com/products/j5322970 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff92ab2015d5c4ad83842142c1662df6.jpg?v=1791406775 Barium diphenylamine sulfonate | 6211-24-1 Barium diphenylamine sulfonate|22970|6211-24-1 https://www.jk-sci.com/products/j5323034 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c66c63520ef0c78f0d931af55ca6253.jpg?v=1791406683 4-(N-Maleimido)benzophenone, Purity by HPLC ≥ 98% | 92944-71-3 4-(N-Maleimido)benzophenone|23034|92944-71-3 https://www.jk-sci.com/products/j5323029 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/892ed144a8a903d213d0ecf98093ea4a.jpg?v=1791406690 Succinimidyl 4-(p-maleimidophenyl)butyrate, Purity by HPLC ≥ 99% | 79886-55-8 Succinimidyl 4-(p-maleimidophenyl)butyrate|23029|79886-55-8 https://www.jk-sci.com/products/j5323025 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ed486a7a6f2c1c7079b09c664c99a89.jpg?v=1791406698 Disuccinimidyl suberate, Purity ≥ 99% (NMR) | 68528-80-3 Disuccinimidyl suberate|23025|68528-80-3 https://www.jk-sci.com/products/j5323062 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461e45df864c6544f25b41c9c9a211e5.jpg?v=1791406655 (+)-Biotin-(PEO)4-amine, Assay by titration 95.0-100.0% || Purity by HPLC ≥ 97% (220 nm) | 359860-27-8 (+)-Biotin-(PEO)4-amine|23062|359860-27-8 https://www.jk-sci.com/products/j5323049 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0eb3e3bc28494cceb2506c20abfc3906.jpg?v=1791406665 N-Succinimidyl 6-[[4-(maleimidomethyl)cyclohexyl]carboxamido]caproate, Assay ≥ 98% | 125559-00-4 N-Succinimidyl 6-[[4-(maleimidomethyl)cyclohexyl]carboxamido]caproate|23049|125559-00-4 https://www.jk-sci.com/products/j5323077 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51eeec1c6a69325de0e4c6c6f4cf060c.jpg?v=1791406639 Tris-succinimidyl aminotriacetate, Purity ≥ 97% (NMR) | 401514-72-5 Tris-succinimidyl aminotriacetate|23077|401514-72-5 https://www.jk-sci.com/products/j5323092 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c73e0fbf0e442d32f762a9a9966eeb0f.jpg?v=1791406624 11-Maleimidoundecanoic acid, Purity by HPLC ≥ 99% | 57079-01-3 11-Maleimidoundecanoic acid|23092|57079-01-3 https://www.jk-sci.com/products/j5323098 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8cb7be812a82272e7351038c14086e9.jpg?v=1791406617 3-[(2-Aminoethyl)dithio]propionic acid hydrochloride, Purity ≥ 98% (NMR) | 351422-31-6 3-[(2-Aminoethyl)dithio]propionic acid hydrochloride|23098|351422-31-6 https://www.jk-sci.com/products/j5322764 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3085b436967dd1feeb888500e2155b8c.jpg?v=1791407160 Fmoc-2-aminomethyl-phenylacetic acid, Purity by HPLC ≥ 98% | 882847-15-6 Fmoc-2-aminomethyl-phenylacetic acid|22764|882847-15-6 https://www.jk-sci.com/products/j5319845 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07cfb118f7098dc988964aa0f473c714.jpg?v=1791409081 1-Methyl-piperazin-2-one hydrochloride, Purity ≥ 95% (NMR) | 109384-27-2 1-Methyl-piperazin-2-one hydrochloride|19845|109384-27-2 https://www.jk-sci.com/products/j5322806 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70f2ad565b30d4256397fa12a2785223.jpg?v=1791407087 Chicago Sky Blue 6B, Dye content ~ 50% | 2610-05-1 Chicago Sky Blue 6B|22806|2610-05-1 https://www.jk-sci.com/products/j5322788 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492b2613d57353798608c177275eb6a7.jpg?v=1791407113 Dithizone, Purity by UV ≥ 85% | 60-10-6 Dithizone|22788|60-10-6 https://www.jk-sci.com/products/s57c4x-1270 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478622_1221c0e2-ba93-48f2-830f-ddde9e6c2275.png?v=1791380730 Cefaclor, 94.60% | 53994-73-3 Cefaclor|C4X-1270|53994-73-3 https://www.jk-sci.com/products/a01273895 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273895.png?v=1788924628 1,3,5-Tri(9H-carbazol-9-yl)benzene, 99.5%, sublimed grade | 148044-07-9 1,3,5-Tri(9H-carbazol-9-yl)benzene, 99.5%, sublimed grade|273895|148044-07-9 https://www.jk-sci.com/products/j5322897 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c90dae4777b8940139e645ba0833f62c.jpg?v=1791406915 Fast Sulphon Black F | 3682-47-1 Fast Sulphon Black F|22897|3682-47-1 https://www.jk-sci.com/products/j5322873 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0270a2383f2624da33066565d7c8e728.jpg?v=1791406955 Alcian Yellow, Assay ≥ 87% | 61968-76-1 Alcian Yellow|22873|61968-76-1 https://www.jk-sci.com/products/j5322908 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ea8981215187948c8cef9117ac15f8f.jpg?v=1791406895 Propyl Red | 2641-01-2 Propyl Red|22908|2641-01-2 https://www.jk-sci.com/products/j5322924 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54291366a51a5f5ecf7b67b4bbe21ed2.jpg?v=1791406870 Alizarin Yellow R sodium salt, Dye content ≥ 95% | 1718-34-9 Alizarin Yellow R sodium salt|22924|1718-34-9 https://www.jk-sci.com/products/j5323023 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2ae2b413dcd943013a23e0c685d050a.jpg?v=1791406699 N-[2-Iodoethyl]trifluoroacetamide, Purity ≥ 99% (NMR) | 67680-56-2 N-[2-Iodoethyl]trifluoroacetamide|23023|67680-56-2 https://www.jk-sci.com/products/a01273933 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536874.png?v=1790212324 2-Bromo-5-nitrobenzoic acid, 98% | 943-14-6 2-Bromo-5-nitrobenzoic acid, 98%|273933|943-14-6 https://www.jk-sci.com/products/j5322962 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a393ed54f161ed408bab00343be84a4.jpg?v=1791406789 Pararosaniline base, Dye content ≥ 95% | 467-62-9 Pararosaniline base|22962|467-62-9 https://www.jk-sci.com/products/a012739622 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e86f7f82c5ddfb396d74e7c537988f10.jpg?v=1790212320 Methyl-PEG24-Amine, 95% | 2151823-08-2 Methyl-PEG24-Amine, 95%|2739622|2151823-08-2 https://www.jk-sci.com/products/j5323030 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74546917d9cd8fae26f543afed5b3c88.jpg?v=1791406689 4-Maleimidobutyric acid NHS, Purity by HPLC ≥ 97% | 80307-12-6 4-Maleimidobutyric acid NHS|23030|80307-12-6 https://www.jk-sci.com/products/j5323140 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d808c1e97ff10f4eeea3c8fe2c15b001.jpg?v=1791406567 4-Azidobenzoic acid, Assay by titration ≥ 98% || Purity by HPLC ≥ 98% | 6427-66-3 4-Azidobenzoic acid|23140|6427-66-3 https://www.jk-sci.com/products/j5323118 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea98df13e8ce8259229bce1cdaba176d.jpg?v=1791406591 DNP-AU-NHS, Purity by HPLC ≥ 95% | 1864072-86-5 DNP-AU-NHS|23118|1864072-86-5 https://www.jk-sci.com/products/j5323084 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d53c13cac6b3a20ce23a174034ce9c5f.jpg?v=1791406630 Tris-succinimidyl-1,3,5-benzenetricarboxylate, Purity ≥ 99% (NMR) | 268539-19-1 Tris-succinimidyl-1,3,5-benzenetricarboxylate|23084|268539-19-1 https://www.jk-sci.com/products/j5323060 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0882feace4c48ea837fb19007555e0ce.jpg?v=1791406656 4-(Maleimidomethyl)cyclohexane-1-carboxyl-hydrazide trifluoroacetic acid | 181148-00-5 4-(Maleimidomethyl)cyclohexane-1-carboxyl-hydrazide trifluoroacetic acid|23060|181148-00-5 https://www.jk-sci.com/products/j5323124 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e39d069ff4ab76fb54c060c57a553d92.jpg?v=1791406581 N-(1-Pyrenyl)iodoacetamide, Purity ? 97% | 76936-87-3 N-(1-Pyrenyl)iodoacetamide|23124|76936-87-3 https://www.jk-sci.com/products/j5318166 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0e5af9d907e866d57480f5a3a0ef05f.jpg?v=1791410126 2-Amino-2-(2-nitrophenyl)acetic acid hydrochloride, Purity ≥ 95% (NMR) | 50357-25-0 2-Amino-2-(2-nitrophenyl)acetic acid hydrochloride|18166|50357-25-0 https://www.jk-sci.com/products/j5321647 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc9ff0565d214683e4ae83fdf66ee801.jpg?v=1791408091 2,2-Dimethylglutaric acid, Assay ≥ 98% | 681-57-2 2,2-Dimethylglutaric acid|21647|681-57-2 https://www.jk-sci.com/products/j5303262 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c75a7b1878e80378d6ea231073dcb701.jpg?v=1791419636 Acetyl-L-threonine, Purity ≥ 97% | 17093-74-2 Acetyl-L-threonine|03262|17093-74-2 https://www.jk-sci.com/products/j5323148 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/383f574725005322bdf3aaf378c01ee1.jpg?v=1791406562 6-[N-(6-Maleimidocaproyl)]caproic acid NHS, Purity by HPLC ≥ 98% | 1337538-62-1 6-[N-(6-Maleimidocaproyl)]caproic acid NHS|23148|1337538-62-1 https://www.jk-sci.com/products/j5323174 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c90fe9b6ff19179d965f450fd400933.jpg?v=1791406543 Boc-D-aspartic acid-b-tert-butyl ester, Purity by HPLC ≥ 99% | 155542-33-9 Boc-D-aspartic acid-b-tert-butyl ester|23174|155542-33-9 https://www.jk-sci.com/products/j5323181 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e0bf45fc311d119644c1b0a951f307c.jpg?v=1791406537 (R)-1,2,3,4-Tetrahydronaphthoic acid, Assay ≥ 98% | 23357-47-3 (R)-1,2,3,4-Tetrahydronaphthoic acid|23181|23357-47-3 https://www.jk-sci.com/products/j5323188 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fd628239da67e05263e428a102c9ace.jpg?v=1791406518 1,1-Cyclopropanedicarboxylic acid, Assay by titration ≥ 98% | 598-10-7 1,1-Cyclopropanedicarboxylic acid|23188|598-10-7 https://www.jk-sci.com/products/j5323228 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2041600df531a2173b32607c53769b84.jpg?v=1791406500 2-Phenoxypropionic acid, Assay by titration ≥ 99% || Purity by GC ≥ 99% | 940-31-8 2-Phenoxypropionic acid|23228|940-31-8 https://www.jk-sci.com/products/j5323231 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1ac989777959616fa3068b9652ed9d6.jpg?v=1791406496 4-Benzylpiperidine, Purity by GC ? 99% | 31252-42-3 4-Benzylpiperidine|23231|31252-42-3 https://www.jk-sci.com/products/a012739652 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55c0583e1270755e5b85a414db892ddd.jpg?v=1788924616 1,3,5-Tris[4-[bis(4-methoxyphenyl)amino]phenyl]benzene, 98% | 142894-38-0 1,3,5-Tris[4-[bis(4-methoxyphenyl)amino]phenyl]benzene, 98%|2739652|142894-38-0 https://www.jk-sci.com/products/a01273966 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388924.png?v=1788924615 2-Methoxypyridine-3-boronic acid, 98% | 163105-90-6 2-Methoxypyridine-3-boronic acid, 98%|273966|163105-90-6 https://www.jk-sci.com/products/j5323238 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ac7745446a46ac84620f084b0154441.jpg?v=1791406480 S-(4-Chlorobenzyl)Isothiouronium chloride, Assay ≥ 99% | 544-47-8 S-(4-Chlorobenzyl)Isothiouronium chloride|23238|544-47-8 https://www.jk-sci.com/products/j5323262 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffe183a0363f20f85fec221e56e5c1b3.jpg?v=1791406447 2-(4-Methoxyphenyl)Piperidine, Purity ≥ 95% (NMR) | 63359-20-6 2-(4-Methoxyphenyl)Piperidine|23262|63359-20-6 https://www.jk-sci.com/products/j5323251 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06de851c05befb6f65fbb6b9c1f738a8.jpg?v=1791406462 Ethyl 6-chloronicotinate, Purity by GC ≥ 99% | 49608-01-7 Ethyl 6-chloronicotinate|23251|49608-01-7 https://www.jk-sci.com/products/j5323266 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0dd8926788b5dc3f25ffc9f79b71051f.jpg?v=1791406442 2-Hydroxy-4-morpholinobenzaldehyde, Purity by HPLC ≥ 98% | 70362-07-1 2-Hydroxy-4-morpholinobenzaldehyde|23266|70362-07-1 https://www.jk-sci.com/products/j5323318 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c760e5e886e5d756326bf07a7ca20053.jpg?v=1791406389 4-(3-Pyridinyl)-2-pyrimidine amine, Purity by HPLC ≥ 99% | 66521-66-2 4-(3-Pyridinyl)-2-pyrimidine amine|23318|66521-66-2 https://www.jk-sci.com/products/j5322729 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d98ce1b403eb71a0597d6c298339bbc.jpg?v=1791407208 (2S)-2-Amino-5-(5-methyl-4-oxo-4,5-dihydro-1H-imidazol-2-ylamino)pentanoic acid (mixture of four iso, Purity by HPLC ≥ 96% (2S)-2-Amino-5-(5-methyl-4-oxo-4,5-dihydro-1H-imidazol-2-ylamino)pentanoic acid (mixture of four iso|22729 https://www.jk-sci.com/products/a01982276 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477965ebd59782b0d9cc45bea3b221ab.jpg?v=1788912110 cis-4-Hydroxy-D-proline, 98% | 2584-71-6 cis-4-Hydroxy-D-proline, 98%|982276|2584-71-6 https://www.jk-sci.com/products/j5321926 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bd5c770be862bee43c4d9ae185adbd8.jpg?v=1791407707 4-Methyl-3-nitroaniline, Purity by GC ≥ 99% | 119-32-4 4-Methyl-3-nitroaniline|21926|119-32-4 https://www.jk-sci.com/products/j5323273 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d320cee1dee8b896b820caf4a4dcd403.jpg?v=1791406432 Dimethyl DL-glutamate hydrochloride, Purity by HPLC ≥ 98% | 13515-99-6 Dimethyl DL-glutamate hydrochloride|23273|13515-99-6 https://www.jk-sci.com/products/j5322900 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d836fd1b51ed01d69324aa827af29b1a.jpg?v=1791406910 Aniline Blue W/S Certified, Assay ≥ 90% | 28631-66-5 Aniline Blue W/S Certified|22900|28631-66-5 https://www.jk-sci.com/products/j5321327 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dfa54b7c5665d8b76c6aa530b46e138.jpg?v=1791408345 7-Methoxytryptamine, Assay by titration ≥ 99% || Purity by GC ≥ 99% | 2436-04-6 7-Methoxytryptamine|21327|2436-04-6 https://www.jk-sci.com/products/j5322274 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56763cc2c2f52de6e8f65e0927908762.jpg?v=1791407447 N,N'-Dimethylethylenediamine, Purity by GC ≥ 97% | 110-70-3 N,N'-Dimethylethylenediamine|22274|110-70-3 https://www.jk-sci.com/products/a01979487 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb96da976456149b8f14331465e55a5e.jpg?v=1788912187 Pyrrolidine-1-sulfonyl chloride, 97% | 1689-02-7 Pyrrolidine-1-sulfonyl chloride, 97%|979487|1689-02-7 https://www.jk-sci.com/products/a01981701 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c291e82ac288397857e746f2387053ad.jpg?v=1787974329 DOTAM-mono-acid, 95% | 913528-04-8 DOTAM-mono-acid, 95%|981701|913528-04-8 https://www.jk-sci.com/products/j5323315 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f94ae1ec1527c0adb71a7f8f37eaa50.jpg?v=1791406396 4-Phenoxybenzylamine, Purity by HPLC ≥ 99% | 107622-80-0 4-Phenoxybenzylamine|23315|107622-80-0 https://www.jk-sci.com/products/j5323289 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25ad011ba7fcc02eea3d020fca6346c9.jpg?v=1791406420 4-(Phenylthio)Benzoic Acid, Purity by HPLC ≥ 92% | 6310-24-3 4-(Phenylthio)Benzoic Acid|23289|6310-24-3 https://www.jk-sci.com/products/a01981616 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402898.png?v=1788912130 5-Bromo-2-methylphenol, 98% | 36138-76-8 5-Bromo-2-methylphenol, 98%|981616|36138-76-8 https://www.jk-sci.com/products/a01980943 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6da959e6064978239e259174220215a7.jpg?v=1790205200 Polyoxyethylene stearate, n≈45 | 9004-99-3 Polyoxyethylene stearate, n≈45|980943|9004-99-3 https://www.jk-sci.com/products/a01979708 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343132.png?v=1790205222 N-(Tert-butoxycarbonyl)-4-bromoaniline, 98% | 131818-17-2 N-(Tert-butoxycarbonyl)-4-bromoaniline, 98%|979708|131818-17-2 https://www.jk-sci.com/products/j5322780 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c80d7a29b6896d10b4b0fb2f0d89da26.jpg?v=1791407125 Sudan Orange G | 2051-85-6 Sudan Orange G|22780|2051-85-6 https://www.jk-sci.com/products/j5323321 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4bcb98dc84d1b442728199f272fd9e8c.jpg?v=1791406386 5-Amino-3-(4-chlorophenyl)isoxazole, Purity by HPLC ≥ 99% | 33866-48-7 5-Amino-3-(4-chlorophenyl)isoxazole|23321|33866-48-7 https://www.jk-sci.com/products/a012739678 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a394b5b6e9de11c9c00df4de6d9a7fb.jpg?v=1790212317 2-(9H-Carbazol-9-yl)phenylboronic acid, 99%, contains varying amounts of anhydride | 1189047-28-6 2-(9H-Carbazol-9-yl)phenylboronic acid, 99%, contains varying amounts of anhydride|2739678|1189047-28-6 https://www.jk-sci.com/products/a01981174 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492776.png?v=1790009071 1,7-Dioxaspiro[5.5]undecane, 98% | 180-84-7 1,7-Dioxaspiro[5.5]undecane, 98%|981174|180-84-7 https://www.jk-sci.com/products/a01979953 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525774_2a35e1d4-457f-4e51-ab92-d989fb3bdf1d.png?v=1788912169 4-Cyano-N-Fmoc-L-phenylalanine, 98% | 173963-93-4 4-Cyano-N-Fmoc-L-phenylalanine, 98%|979953|173963-93-4 https://www.jk-sci.com/products/a01979390 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213373_46bb269b-33d1-4ba1-a9a0-bdfef5660229.png?v=1790205232 1-Methylazepan-4-one hydrochloride, 99% | 19869-42-2 1-Methylazepan-4-one hydrochloride, 99%|979390|19869-42-2 https://www.jk-sci.com/products/j5322749 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f32d34209fff60a10f1360de418c7dd2.jpg?v=1791407181 (S)-Boc-1-adamantyl-glycine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 97% | 361441-97-6 (S)-Boc-1-adamantyl-glycine|22749|361441-97-6 https://www.jk-sci.com/products/j5322698 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/842a90e9ebf622c22ee72ae46cb34c15.jpg?v=1791407260 (Fmoc-4-amino)piperidine hydrochloride, Purity by HPLC ≥ 98% | 221352-86-9 (Fmoc-4-amino)piperidine hydrochloride|22698|221352-86-9 https://www.jk-sci.com/products/j5322836 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0efcd95d1db5bcca885e27301d4eabfb.jpg?v=1791407033 Ethyl Orange sodium salt, Dye content ≥ 90% | 62758-12-7 Ethyl Orange sodium salt|22836|62758-12-7 https://www.jk-sci.com/products/j5302418 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90de9964c2530a82468ac8aee45c2d4d.jpg?v=1791420796 Fmoc-L-a-tert-butylglycine, Purity by HPLC ≥ 99% | 132684-60-7 Fmoc-L-a-tert-butylglycine|02418|132684-60-7 https://www.jk-sci.com/products/j5302869 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/810058e264119794de9aa052d2cdaed4.jpg?v=1791420153 Boc-(3S)-1,2,3,4-tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid, Purity by HPLC ≥ 98% | 142335-42-0 Boc-(3S)-1,2,3,4-tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid|02869|142335-42-0 https://www.jk-sci.com/products/j5323071 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/414c8ebeae449452d64f58f003563e84.jpg?v=1791406651 1,6-Bis-maleimidohexane, Purity by HPLC ≥ 98.0% | 4856-87-5 1,6-Bis-maleimidohexane|23071|4856-87-5 https://www.jk-sci.com/products/j5322957 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3448e4028a9a0f8b7144657f7faa50c.jpg?v=1791406803 1-Hexanesulfonic acid sodium salt monohydrate, Assay by titration ≥ 99.0% (On dry basis) | 207300-91-2 1-Hexanesulfonic acid sodium salt monohydrate|22957|207300-91-2 https://www.jk-sci.com/products/j5323028 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f14d619f8c8e19ed829055ee08d0f642.jpg?v=1791406693 N-Succinimidyl-S-acetylthioacetate, Purity by HPLC ≥ 95% | 76931-93-6 N-Succinimidyl-S-acetylthioacetate|23028|76931-93-6 https://www.jk-sci.com/products/s57c4x-132634 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d31c9d2518bb0bbfcfed0c24bb1a6b22.jpg?v=1791380347 Triamcinolone EP Impurity B, 95.90% | 3859-65-2 Triamcinolone EP Impurity B|C4X-132634|3859-65-2 https://www.jk-sci.com/products/j5323131 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e942808b8801290c4e25dd294225e4b.jpg?v=1791406575 N-Methylmorpholine propylsulfonate inner salt, Purity ≥ 99% (NMR) | 111282-24-7 N-Methylmorpholine propylsulfonate inner salt|23131|111282-24-7 https://www.jk-sci.com/products/j5323110 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/800fd2d1004e166fdef54d204079cfc8.jpg?v=1791406604 p-Maleimidobenzoyl N-hydroxysuccinimide, Purity ≥ 95% | 64191-06-6 p-Maleimidobenzoyl N-hydroxysuccinimide|23110|64191-06-6 https://www.jk-sci.com/products/j5323167 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7737d8fed3ddd94e8fb107d98ed36f27.jpg?v=1791406547 1,2-Dipalmitoyl-3-amino-sn-glycerate·TFA, Assay ≥ 97% 1,2-Dipalmitoyl-3-amino-sn-glycerate·TFA|23167 https://www.jk-sci.com/products/j5323182 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/def39d45fd7624e60d9f993e5423fd72.jpg?v=1791406533 (1R,2R)-(-)-1,2-Diaminocyclohexane, Purity by GC ≥ 99% | 20439-47-8 (1R,2R)-(-)-1,2-Diaminocyclohexane|23182|20439-47-8 https://www.jk-sci.com/products/j5323229 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a46e61191398be047d6caadcb18a5417.jpg?v=1791406495 2-(2-Chlorophenoxy)Propionic Acid, Purity by HPLC ≥ 99% | 25140-86-7 2-(2-Chlorophenoxy)Propionic Acid|23229|25140-86-7 https://www.jk-sci.com/products/j5323280 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/183e6b51221f22997a6bd93ebbd7a27a.jpg?v=1791406426 4'-Methylbiphenyl-4-carboxylic acid, Purity ≥ 96% (NMR) | 720-73-0 4'-Methylbiphenyl-4-carboxylic acid|23280|720-73-0 https://www.jk-sci.com/products/a01982972 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/612257.png?v=1790205147 3-(4-(tert-Butyl)phenyl)-2-methylpropanal, 99% | 80-54-6 3-(4-(tert-Butyl)phenyl)-2-methylpropanal, 99%|982972|80-54-6 https://www.jk-sci.com/products/a01983310 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/509525.png?v=1790205129 β-Caryophyllene, 90% | 87-44-5 β-Caryophyllene, 90%|983310|87-44-5 https://www.jk-sci.com/products/j5323240 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77916009c823912e340ce7a61f3cd4ca.jpg?v=1791406479 DL-Nornicotine, Purity ≥ 97% | 5746-86-1 DL-Nornicotine|23240|5746-86-1 https://www.jk-sci.com/products/j5323263 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/815493b1c5510531d73f619fde15f1e9.jpg?v=1791406447 6-Bromo-2-Phenyl-Quinoline-4-Carboxylic Acid, Assay ≥ 99% || Purity by HPLC ≥ 100% | 33007-99-7 6-Bromo-2-Phenyl-Quinoline-4-Carboxylic Acid|23263|33007-99-7 https://www.jk-sci.com/products/a01982506 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/584151_2cfea568-9586-4af8-8ca6-1ec040e2e1d4.png?v=1790205166 4-(Methylamino)butanoic acid hydrochloride, 98% | 6976-17-6 4-(Methylamino)butanoic acid hydrochloride, 98%|982506|6976-17-6 https://www.jk-sci.com/products/a01983346 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a47ad87310e36c2146f079226536cad5.jpg?v=1790205125 Pemetrexed, 98% | 137281-23-3 Pemetrexed, 98%|983346|137281-23-3 https://www.jk-sci.com/products/a01982674 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0138fc0055261a054466eb19dbeffa2.jpg?v=1790205157 1-Boc-3-fluoro-4-piperidone, 97% | 211108-50-8 1-Boc-3-fluoro-4-piperidone, 97%|982674|211108-50-8 https://www.jk-sci.com/products/a01983333 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/491516.png?v=1790205125 N-(4-Methoxybenzylidene)-4-butylaniline, 98% | 26227-73-6 N-(4-Methoxybenzylidene)-4-butylaniline, 98%|983333|26227-73-6 https://www.jk-sci.com/products/a01984186 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb4b7e49b9d88130bad56ec30042ad78_ddd8f122-eba0-4e3d-8407-09c41fd27a6f.jpg?v=1787974186 Boron nitride, 99.9%, 1-2μm, metals basis | 10043-11-5 Boron nitride, 99.9%, 1-2μm, metals basis|984186|10043-11-5 https://www.jk-sci.com/products/j5323316 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddff4d1e991f635c114cd6728a516233.jpg?v=1791406391 4-Phenylbenzylamine, Purity by GC ≥ 98% | 712-76-5 4-Phenylbenzylamine|23316|712-76-5 https://www.jk-sci.com/products/j5315009 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0157d299f00cefceccf32f66e56f2c1.jpg?v=1791413493 Boc-(2S,4R)-4-hydroxypiperidine-2-carboxylic acid, Purity ≥ 98% (NMR) | 175671-49-5 Boc-(2S,4R)-4-hydroxypiperidine-2-carboxylic acid|15009|175671-49-5 https://www.jk-sci.com/products/j5314449 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ee647f1c0b53a32d0c109f4629303b3.jpg?v=1791413671 (4-Fmoc-amino-1-Boc-piperidin-4-yl)acetic acid, Purity by HPLC ≥ 98% | 946682-26-4 (4-Fmoc-amino-1-Boc-piperidin-4-yl)acetic acid|14449|946682-26-4 https://www.jk-sci.com/products/j5322659 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d79eafa0ce736368910610cc03086538.jpg?v=1791407327 (2S,4R)-Fmoc-4-(4-phenylbenzyl)pyrrolidine-2-carboxylic acid, Purity by HPLC ≥ 99% | 959578-04-2 (2S,4R)-Fmoc-4-(4-phenylbenzyl)pyrrolidine-2-carboxylic acid|22659|959578-04-2 https://www.jk-sci.com/products/a01984487 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d38bb99cf2e9fb1e53a2ea7873e6a1c1.jpg?v=1790205096 Lithium carbonate, 99.99%, trace metal basis | 554-13-2 Lithium carbonate, 99.99%, trace metal basis|984487|554-13-2 https://www.jk-sci.com/products/a01985348 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349418dee8e1d1c621527b449e77e113_6139c1f1-bdce-4435-8876-d3c1e10cb427.jpg?v=1788911964 4-Fluoroisoindoline hydrochloride, 97% | 924305-06-6 4-Fluoroisoindoline hydrochloride, 97%|985348|924305-06-6 https://www.jk-sci.com/products/j5323383 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7674c63ca9651df2a2082a8de2ca2ba3.jpg?v=1791406312 4'-Methylbiphenyl-4-sulfonyl chloride, Purity by HPLC ≥ 99% | 101366-51-2 4'-Methylbiphenyl-4-sulfonyl chloride|23383|101366-51-2 https://www.jk-sci.com/products/j5323341 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d92bc3238a98127b3d51c364fd55625.jpg?v=1791406366 4-(4-Fluorophenoxy)-benzenesulfonyl chloride, Purity ≥ 95% (NMR) | 192329-91-2 4-(4-Fluorophenoxy)-benzenesulfonyl chloride|23341|192329-91-2 https://www.jk-sci.com/products/a01984583 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244448.png?v=1790205091 Diheptyl phthalate, 98% | 3648-21-3 Diheptyl phthalate, 98%|984583|3648-21-3 https://www.jk-sci.com/products/j5323327 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/386963248822dd47a2b4e9757643daeb.jpg?v=1791406379 2-(4-Trifluoromethylphenyl)pyrrolidine, Purity by HPLC ≥ 98% | 298690-84-3 2-(4-Trifluoromethylphenyl)pyrrolidine|23327|298690-84-3 https://www.jk-sci.com/products/j5323374 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1c681cd8f7d74216f091b7275e9faf4.jpg?v=1791406321 2'-Methoxy-biphenyl-4-carbaldehyde, Purity by HPLC ≥ 99% | 421553-62-0 2'-Methoxy-biphenyl-4-carbaldehyde|23374|421553-62-0 https://www.jk-sci.com/products/j5322638 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da43d0d582164f0db48dfb09cc2e6ffc.jpg?v=1791407365 (2R,4S)-Fmoc-4-hydroxypiperidine-2-carboxylic acid, Purity by HPLC ≥ 97% | 917099-02-6 (2R,4S)-Fmoc-4-hydroxypiperidine-2-carboxylic acid|22638|917099-02-6 https://www.jk-sci.com/products/j5336936 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14d8c2752bba04aa4396516ab4e84137.jpg?v=1791393877 L-Isoleucine, from non-animal source, suitable for cell culture, Assay 98.5 - 101.0% | 73-32-5 L-Isoleucine, from non-animal source, suitable for cell culture|36936|73-32-5 https://www.jk-sci.com/products/a01985113 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547850.png?v=1788911973 Ethyl β-D-thiogalactopyranoside, 95% | 56245-60-4 Ethyl β-D-thiogalactopyranoside, 95%|985113|56245-60-4 https://www.jk-sci.com/products/s57c4x-133351 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f422032461f33d79ef9ac31be74340cf.jpg?v=1791380218 Sunitinib Impurity 51, 99.10% | 253870-02-9 Sunitinib Impurity 51|C4X-133351|253870-02-9 https://www.jk-sci.com/products/a01985440 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75297a69111a0ee84b9e354f40efb61f.jpg?v=1788911955 5-Bromo-2,3-dihydrobenzofuran, 98% | 66826-78-6 5-Bromo-2,3-dihydrobenzofuran, 98%|985440|66826-78-6 https://www.jk-sci.com/products/j5323381 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aef11ffff03c9ac01f82d30f0e85f254.jpg?v=1791406312 3',4'-Dichloro[1,1'-biphenyl]-4-sulfonyl chloride, Purity ≥ 96% (NMR) | 501697-80-9 3',4'-Dichloro[1,1'-biphenyl]-4-sulfonyl chloride|23381|501697-80-9 https://www.jk-sci.com/products/j5323368 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b13ca3e220a0865a7c2612c540c2bf22.jpg?v=1791406336 4-(2-Chlorophenoxy)benzenesulfonyl chloride, Purity ≥ 97% (NMR) | 610277-84-4 4-(2-Chlorophenoxy)benzenesulfonyl chloride|23368|610277-84-4 https://www.jk-sci.com/products/s57c4x-133218 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47386b3f6e485b80638d260f780deef1.jpg?v=1791380240 Nafamostat Impurity 18, 99.30% | 52805-47-7 Nafamostat Impurity 18|C4X-133218|52805-47-7 https://www.jk-sci.com/products/s57c4x-133826 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_004de193-cd68-4c62-a41a-bbea12f7b0ba.png?v=1791380110 Naphthylterbinafine-nitrosamine, 94.80% Naphthylterbinafine-nitrosamine|C4X-133826 https://www.jk-sci.com/products/s57c4x-13344 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ab84be02804ae1afb983274fadc53b2.jpg?v=1791380195 Enalapril EP Impurity D, 99.80% | 115729-52-7 Enalapril EP Impurity D|C4X-13344|115729-52-7 https://www.jk-sci.com/products/s57c4x-13376 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d6daa016d884d983e28b0dfc004784b.jpg?v=1791380137 Cefathiamidine Impurity 6, 95.20% | 905712-22-3 Cefathiamidine Impurity 6|C4X-13376|905712-22-3 https://www.jk-sci.com/products/s57c4x-13362 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423911_33fbaa61-cb3e-4d02-89aa-f67fccd093bf.png?v=1791380172 Duloxetine EP Impurity B, 97.80% | 116539-55-0 Duloxetine EP Impurity B|C4X-13362|116539-55-0 https://www.jk-sci.com/products/s57c4x-13427 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/621faa2fe636e8e50ac8eab49f6a9dfb.jpg?v=1791379999 Lincomycin EP Impurity C, 90.20% | 14600-41-0 Lincomycin EP Impurity C|C4X-13427|14600-41-0 https://www.jk-sci.com/products/s57c4x-13404 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72973b6c37af26f3e4404a57e355ba5a.jpg?v=1791380061 Clozapine EP impurity D, 95.20% | 65514-71-8 Clozapine EP impurity D|C4X-13404|65514-71-8 https://www.jk-sci.com/products/s57c4x-1341124 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d7c4969e-9604-4492-a124-8562d05e294d.png?v=1791380046 Clindamycin Sulfoxide 2-Palmitate Isomer, 96.90% Clindamycin Sulfoxide 2-Palmitate Isomer|C4X-1341124 https://www.jk-sci.com/products/s57c4x-134129 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba8b532f301149ab00af373e7e590b05.jpg?v=1791380030 Clindamycin 2,4-Diphosphate, Purity: 94.6% | 1309048-48-3 Clindamycin 2,4-Diphosphate|C4X-134129|1309048-48-3 https://www.jk-sci.com/products/s57c4x-13416 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4012a8a71fd2e702e56a165b298e8d04.jpg?v=1791380016 Clindamycin Isomer Impurity（Clindamycin EP Impurity F）, 89.80% | 1440605-46-8 Clindamycin Isomer Impurity（Clindamycin EP Impurity F）|C4X-13416|1440605-46-8 https://www.jk-sci.com/products/s57c4x-134422 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdd083e4ea7035a2bed55925fb9272f3.jpg?v=1791379984 Sertraline EP Impurity C HCl, 95.70% | 79559-98-1 Sertraline EP Impurity C HCl|C4X-134422|79559-98-1 https://www.jk-sci.com/products/s57c4x-13447 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de788d69dced55bce05fb1fd06937f20.jpg?v=1791379967 Sertraline EP Impurity G HCl, 94.10% | 79645-15-1 Sertraline EP Impurity G HCl|C4X-13447|79645-15-1 https://www.jk-sci.com/products/s57c4x-1348 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89372f2f69f6b4622d7a8dc60da8bdb4.jpg?v=1791379953 Avibactam Sodium Salt, 99.20% | 1192491-61-4 Avibactam Sodium Salt|C4X-1348|1192491-61-4 https://www.jk-sci.com/products/s57c4x-134882 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6b4d7019-754b-46be-9d7e-0e06b5d28278.png?v=1791379923 Avibactam Impurity 82 Oxalate salt, 98.80% Avibactam Impurity 82 Oxalate salt|C4X-134882 https://www.jk-sci.com/products/s57c4x-134834 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e59ee996-7e15-4c3b-816a-164b856d0a54.png?v=1791379934 Avibactam Impurity 34（2S,5S）, 86.40% Avibactam Impurity 34（2S,5S）|C4X-134834 https://www.jk-sci.com/products/s57c4x-134822 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c9a0c6f2cfba527ad5975d37bef8a36_c2a1d49a-ce93-47e3-8602-ec0bf419e567.jpg?v=1791379938 Avibactam Impurity 22, 94.70% | 1174020-25-7 Avibactam Impurity 22|C4X-134822|1174020-25-7 https://www.jk-sci.com/products/s57c4x-134890 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/174221cfc0d804e2e0ad6165b4da8904.jpg?v=1791379910 Avibactam Impurity Hcl, Purity: 97.1% | 2891580-19-9 Avibactam Impurity Hcl|C4X-134890|2891580-19-9 https://www.jk-sci.com/products/s57c4x-13512 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/814291_57f28de6-6d78-4a17-b5e2-6f3a404cefdc.png?v=1791379868 Zolmitriptan Impurity 2, 88.70% | 251451-30-6 Zolmitriptan Impurity 2|C4X-13512|251451-30-6 https://www.jk-sci.com/products/j5323394 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152bfa9bea3ecc3eed1d6e01c2d4baca.jpg?v=1791406295 (2-Amino-1-phenylethyl)dimethylamine, Purity ≥ 98% (NMR) | 6342-21-8 (2-Amino-1-phenylethyl)dimethylamine|23394|6342-21-8 https://www.jk-sci.com/products/j5323403 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2762cab2d7d7fa3d316fabb2c6d9ac1c.jpg?v=1791406284 2-(2-Chlorophenyl)-2-Morpholin-4-Ylethylamine, Purity by HPLC ≥ 97% | 866782-01-6 2-(2-Chlorophenyl)-2-Morpholin-4-Ylethylamine|23403|866782-01-6 https://www.jk-sci.com/products/s57c4x-134934 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b7ee5794-f395-490d-b862-85b3c052ef24.png?v=1791379875 Terazosin EP Impurity H HCl, Purity: 99.5% Terazosin EP Impurity H HCl|C4X-134934 https://www.jk-sci.com/products/s57c4x-134917 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/284851_37dcb1fa-85b4-487b-9e97-7a313c779976.png?v=1791379883 Terazosin EP Impurity N, 93.40% | 63074-07-7 Terazosin EP Impurity N|C4X-134917|63074-07-7 https://www.jk-sci.com/products/s57c4x-135244 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ea339e23-3841-4371-a0d6-720c6870bd28.png?v=1791379833 Fluoxetine Impurity 44, 97.40% Fluoxetine Impurity 44|C4X-135244 https://www.jk-sci.com/products/s57c4x-135236 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419250_8d9db307-eea5-4339-9969-f7f605488294.png?v=1791379843 Fluoxetine EP Impurity A, 88.30% | 42142-52-9 Fluoxetine EP Impurity A|C4X-135236|42142-52-9 https://www.jk-sci.com/products/j5323420 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b00c967aa3ec1d674f2f9add4165b27.jpg?v=1791406266 Methyl 4-Trifluoromethylcinnamate, Purity by HPLC ≥ 96% | 20754-22-7 Methyl 4-Trifluoromethylcinnamate|23420|20754-22-7 https://www.jk-sci.com/products/s57c4x-13519 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/947f00bb6835b68340da35820953021a.jpg?v=1791379863 Zolmitriptan USP Related Compound H, Purity: 100.0% | 1116-77-4 Zolmitriptan USP Related Compound H|C4X-13519|1116-77-4 https://www.jk-sci.com/products/s57c4x-135419 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df0c584b89a46abd97963d4754aabdd4.jpg?v=1791379814 Pomalidomide Impurity 19, Purity: 97.2% | 1001852-10-3 Pomalidomide Impurity 19|C4X-135419|1001852-10-3 https://www.jk-sci.com/products/s57c4x-135324 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8913db502b21e8a8e4a5aa2ae43b9cf.jpg?v=1791379825 8-Descarboxamido-8-cyano Temozolomide, 99.30% | 114601-31-9 8-Descarboxamido-8-cyano Temozolomide|C4X-135324|114601-31-9 https://www.jk-sci.com/products/a01985736 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77ff3f2de699b8edeaece0d4b38ed54e.jpg?v=1788911949 Gal-G2-CNP, 98% | 157381-11-8 Gal-G2-CNP, 98%|985736|157381-11-8 https://www.jk-sci.com/products/s57c4x-13546 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796142_6614cf18-55b8-4651-88bc-5e2eb87e663c.png?v=1791379809 Pomalidomide Impurity 6, 97.30% | 24666-56-6 Pomalidomide Impurity 6|C4X-13546|24666-56-6 https://www.jk-sci.com/products/s57c4x-135813 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac1936d0437aec3059eecb6b9f930f13.jpg?v=1791379762 Cefditoren, 92.50% | 104145-95-1 Cefditoren|C4X-135813|104145-95-1 https://www.jk-sci.com/products/s57c4x-135710 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/202279_a5145a9c-8297-4c97-83c3-9d857c66ba24.png?v=1791379793 Flunarizine Impurity 10, 99.80% | 345-92-6 Flunarizine Impurity 10|C4X-135710|345-92-6 https://www.jk-sci.com/products/s57c4x-13574 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_20920abc-e60a-4eab-b155-5c0e075f0aba.png?v=1791379776 Flunarizine EP Impurity D DiHCl, 97.70% Flunarizine EP Impurity D DiHCl|C4X-13574 https://www.jk-sci.com/products/s57c4x-135727 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88cdb108ce0a5a1c0a8a562b04645da7.jpg?v=1791379788 Flunarizine Impurity 27, Purity: 99.3% | 4510-34-3 Flunarizine Impurity 27|C4X-135727|4510-34-3 https://www.jk-sci.com/products/s57c4x-13579 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423887_bd843c86-d378-47c1-9844-d780c322a630.png?v=1791379772 Flunarizine Impurity 9, 87.20% | 87179-40-6 Flunarizine Impurity 9|C4X-13579|87179-40-6 https://www.jk-sci.com/products/j5323434 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d1b43edf26bbcf2bcd866ce138cca4b.jpg?v=1791406242 tert-Butyl-4-(2-amino-1-[4-(trifluoromethyl)phenyl]ethyl)piperazine carboxylate, Purity by HPLC ≥ 97% | 444892-59-5 tert-Butyl-4-(2-amino-1-[4-(trifluoromethyl)phenyl]ethyl)piperazine carboxylate|23434|444892-59-5 https://www.jk-sci.com/products/s57c4x-135822 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e9f0f96b-e111-4765-a38a-1fd233c0c150.png?v=1791379752 Cefditoren pivoxil ring-opening dimer, 93.90% Cefditoren pivoxil ring-opening dimer|C4X-135822 https://www.jk-sci.com/products/s57c4x-13587 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4660caaece27acc2e108d8dddeb5505e.jpg?v=1791379740 Cefditoren Impurity 7, 98.40% | 155723-02-7 Cefditoren Impurity 7|C4X-13587|155723-02-7 https://www.jk-sci.com/products/s57c4x-135914 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50bd5e32e60b70e2083a82acc187edd3.jpg?v=1791379726 Telmisartan EP Impurity I, 98.90% | 528560-93-2 Telmisartan EP Impurity I|C4X-135914|528560-93-2 https://www.jk-sci.com/products/a01986882 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214298_347a2971-27cf-4cce-b450-25b6563da348.png?v=1790205044 6-Chloro-2-methylquinoline, 98% | 92-46-6 6-Chloro-2-methylquinoline, 98%|986882|92-46-6 https://www.jk-sci.com/products/s57c4x-135920 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93a66701a3a6c242661ae4302bec517d.jpg?v=1791379720 Telmisartan Impurity 20, 96.80% | 150766-86-2 Telmisartan Impurity 20|C4X-135920|150766-86-2 https://www.jk-sci.com/products/a01987293 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfb24b574082af3ebf0e74ed42b02055.jpg?v=1788911901 2-Bromo-9,9-diphenylfluorene, 99% | 474918-32-6 2-Bromo-9,9-diphenylfluorene, 99%|987293|474918-32-6 https://www.jk-sci.com/products/s57c4x-1361 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406576_305b89bf-eeae-4abc-81f8-2887f995c96c.png?v=1791379673 Bromocryptine Mesylate, 98.70% | 22260-51-1 Bromocryptine Mesylate|C4X-1361|22260-51-1 https://www.jk-sci.com/products/s57c4x-13624 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5218273502b05ad24b64080c9d26cb1.jpg?v=1791379655 Ciprofloxacin EP Impurity D, 95.80% | 133210-96-5 Ciprofloxacin EP Impurity D|C4X-13624|133210-96-5 https://www.jk-sci.com/products/s57c4x-13649 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee7b576ddc1d740d7d890695b8019b37.jpg?v=1791379632 Lercanidipine Impurity 9, 99.20% | 74936-72-4 Lercanidipine Impurity 9|C4X-13649|74936-72-4 https://www.jk-sci.com/products/s57c4x-135966 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3afa39672e9dfe46a7318d23155a9115.jpg?v=1791379684 Telmisartan Impurity 66, Purity: 98.6% | 885046-20-8 Telmisartan Impurity 66|C4X-135966|885046-20-8 https://www.jk-sci.com/products/s57c4x-13595 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b882acc1442a1f334e4632d74a8e791.jpg?v=1791379693 Telmisartan EP Impurity E, 99.50% | 884330-12-5 Telmisartan EP Impurity E|C4X-13595|884330-12-5 https://www.jk-sci.com/products/s57c4x-13666 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446177.png?v=1791379589 Voriconazole EP Impurity E (1R)-Isomer, 97.40% | 35963-20-3 Voriconazole EP Impurity E (1R)-Isomer|C4X-13666|35963-20-3 https://www.jk-sci.com/products/s57c4x-136611 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/791891_b4a4b36e-60aa-4e70-b378-7e95c75d60fb.png?v=1791379617 Voriconazole Impurity 11, Purity: 99.3% | 618109-05-0 Voriconazole Impurity 11|C4X-136611|618109-05-0 https://www.jk-sci.com/products/a01987743 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec4bfd56bb9e67151026a9441a317ac0.jpg?v=1788911885 4-(4-Amino-3-fluorophenoxy)-N-methylpicolinamide, 97% | 757251-39-1 4-(4-Amino-3-fluorophenoxy)-N-methylpicolinamide, 97%|987743|757251-39-1 https://www.jk-sci.com/products/s57c4x-136710 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aba400031be22c74a8b1f51ee84c807a.jpg?v=1791379584 Metoprolol EP Impurity J, 96.00% | 163685-37-8 Metoprolol EP Impurity J|C4X-136710|163685-37-8 https://www.jk-sci.com/products/j5323448 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbbbde710ff26b0cdabdf5354b80d8bd.jpg?v=1791406224 1-Pyridin-3-ylmethyl-piperazine, Purity by GC ≥ 97% | 39244-80-9 1-Pyridin-3-ylmethyl-piperazine|23448|39244-80-9 https://www.jk-sci.com/products/s57c4x-136715 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbc767eaa56526567fbe037eef4af602.jpg?v=1791379581 Metoprolol EP Impurity O HCl, 97.00% | 1486464-40-7 Metoprolol EP Impurity O HCl|C4X-136715|1486464-40-7 https://www.jk-sci.com/products/s57c4x-136717 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9aed5dd141f6923c64c6f4c1c91261b.jpg?v=1791379578 Metoprolol EP Impurity C（HCl）, 96.80% | 1956321-87-1 Metoprolol EP Impurity C（HCl）|C4X-136717|1956321-87-1 https://www.jk-sci.com/products/j5323455 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23c0065e2046b423647d7aa2a0f29845.jpg?v=1791406214 1-(Methylsulfonyl)Piperazine Hydrochloride, Purity ≥ 95% (NMR) | 55276-43-2 1-(Methylsulfonyl)Piperazine Hydrochloride|23455|55276-43-2 https://www.jk-sci.com/products/a01987881 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415073_a0d0121a-34c5-460c-9222-b28772e2ed69.png?v=1788911880 Lithocholic acid, 98%, reference material | 434-13-9 Lithocholic acid, 98%, reference material|987881|434-13-9 https://www.jk-sci.com/products/j5323462 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c243d0dd205221bb666e72fcdea5cc79.jpg?v=1791406203 [4-(4-Chlorophenoxy)phenyl]methylaminehydrochloride, Purity ≥ 95% (NMR) | 262862-71-5 [4-(4-Chlorophenoxy)phenyl]methylaminehydrochloride|23462|262862-71-5 https://www.jk-sci.com/products/s57c4x-136724 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f676e92f65bae254df89fc813c7b0fd.jpg?v=1791379568 Metoprolol EP Impurity O, 96.30% | 154784-36-8 Metoprolol EP Impurity O|C4X-136724|154784-36-8 https://www.jk-sci.com/products/s57c4x-136719 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce6c7dc3873c3b4936034bb5a088ccc6.jpg?v=1791379573 Metoprolol Impurity 19, 98.40% | 230975-30-1 Metoprolol Impurity 19|C4X-136719|230975-30-1 https://www.jk-sci.com/products/j5323466 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c16f5ccf410c8aa4d91aa921f6422751.jpg?v=1791406199 1-(4'-Fluorobiphenyl-3-yl)methylamine hydrochloride, Purity by HPLC ≥ 99% | 1195901-44-0 1-(4'-Fluorobiphenyl-3-yl)methylamine hydrochloride|23466|1195901-44-0 https://www.jk-sci.com/products/s57c4x-136728 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42d9579b5c1ebe01cec80f895aa691a6.jpg?v=1791379565 Metoprolol Impurity 28, Purity: 99.1% | 73723-85-0 Metoprolol Impurity 28|C4X-136728|73723-85-0 https://www.jk-sci.com/products/s57c4x-13674 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a9047cc995907328639543c4060faa4.jpg?v=1791379559 Metoprolol EP Impurity D, 97.00% | 62572-90-1 Metoprolol EP Impurity D|C4X-13674|62572-90-1 https://www.jk-sci.com/products/j5323484 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e835bbdd136d2abf3aeaa384f2f62ec.jpg?v=1791406180 [3-(3,4-Dichlorophenoxy)Phenyl]Sulfonyl Chloride, Purity by HPLC ≥ 99% | 885950-84-5 [3-(3,4-Dichlorophenoxy)Phenyl]Sulfonyl Chloride|23484|885950-84-5 https://www.jk-sci.com/products/s57c4x-136751 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/470cbda97b4ce7036cfd6f3ba2ddcd13.jpg?v=1791379556 Metoprolol Impurity 51, 98.30% | 2517349-25-4 Metoprolol Impurity 51|C4X-136751|2517349-25-4 https://www.jk-sci.com/products/s57c4x-13677 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263747_4ee941da-9fb5-4a2c-8025-fff901d55a58.png?v=1791379552 Metoprolol EP Impurity G, 99.70% | 501-94-0 Metoprolol EP Impurity G|C4X-13677|501-94-0 https://www.jk-sci.com/products/j5323501 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d26b373f6533362bf21eb42caabb8b0c.jpg?v=1791406162 4-[4-(Trifluoromethyl)phenoxy]piperidine hydrochloride, Assay ≥ 95% | 287952-09-4 4-[4-(Trifluoromethyl)phenoxy]piperidine hydrochloride|23501|287952-09-4 https://www.jk-sci.com/products/j5323527 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00451c55b9fb6b34d8a4fdbec333e36a.jpg?v=1791406120 2-(4-Trifluoromethyl-phenoxy)propylamine, Purity by HPLC ≥ 94% | 886763-49-1 2-(4-Trifluoromethyl-phenoxy)propylamine|23527|886763-49-1 https://www.jk-sci.com/products/j5323525 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a43138a48b1d79c8378594e8c4077dd0.jpg?v=1791406124 2-(4-Methoxyphenoxy)Propylamine, Purity by HPLC ≥ 99% | 93750-30-2 2-(4-Methoxyphenoxy)Propylamine|23525|93750-30-2 https://www.jk-sci.com/products/a01988426 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316365.png?v=1788911859 1-Pyrenesulfonic acid sodium salt, 97% | 59323-54-5 1-Pyrenesulfonic acid sodium salt, 97%|988426|59323-54-5 https://www.jk-sci.com/products/j5321002 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b6cade3fdea59ef2b9d0116fd25b78d.jpg?v=1791408579 5-Bromo-4-chloro-3-indoxyl-a-L-fucopyranoside, Purity by HPLC ≥ 99% | 171869-92-4 5-Bromo-4-chloro-3-indoxyl-a-L-fucopyranoside|21002|171869-92-4 https://www.jk-sci.com/products/j5301911 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97538321ac059b1a9a5fb87a4c017c13.jpg?v=1791421461 Fmoc-L-leucine 4-alkoxybenzyl alcohol resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.8 meq/g Fmoc-L-leucine 4-alkoxybenzyl alcohol resin|01911 https://www.jk-sci.com/products/s57c4x-136820 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7154578a3c746f7ff10727713d44cd42.jpg?v=1791379529 Diltiazem Impurity 20, 96.00% | 132830-16-1 Diltiazem Impurity 20|C4X-136820|132830-16-1 https://www.jk-sci.com/products/j5322077 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97c7340e8e830073d2bb255d961832ec.jpg?v=1791407497 7-Aminocephalosporanic acid, Purity by HPLC ≥ 98% | 957-68-6 7-Aminocephalosporanic acid|22077|957-68-6 https://www.jk-sci.com/products/s57c4x-136822 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e094ebe5e49cb36f0a1b4d259c07c8e5.jpg?v=1791379527 Diltiazem Impurity 22, 97.50% | 132830-17-2 Diltiazem Impurity 22|C4X-136822|132830-17-2 https://www.jk-sci.com/products/j5322773 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8b651fffc41fa490ad4449ed01a2ceb.jpg?v=1791407140 Acid Blue 40, Dye content ≥ 98% | 6424-85-7 Acid Blue 40|22773|6424-85-7 https://www.jk-sci.com/products/s57c4x-13686 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d95081c2-68fe-4605-a467-745ec5a63aac.png?v=1791379514 Diltiazem EP Impurity F HCl, 93.70% Diltiazem EP Impurity F HCl|C4X-13686 https://www.jk-sci.com/products/j5322727 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cadf05c61a8ba2ac228829482d3fa8a.jpg?v=1791407212 1,3-Bis(5-amino-5-carboxypentyl)-3H-imidazolium acetate, Purity by HPLC ≥ 98% | 209267-39-0 1,3-Bis(5-amino-5-carboxypentyl)-3H-imidazolium acetate|22727|209267-39-0 https://www.jk-sci.com/products/s57c4x-136812 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_94f3b837-5a8b-42a9-919a-8f168f662dfd.png?v=1791379538 Diltiazem USP related compound H HCl, 94.80% Diltiazem USP related compound H HCl|C4X-136812 https://www.jk-sci.com/products/s57c4x-13684 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1376db8abf154a066553150512f6dfbb.jpg?v=1791379522 Diltiazem EP Impurity C HCI, 86.80% | 1286126-67-7 Diltiazem EP Impurity C HCI|C4X-13684|1286126-67-7 https://www.jk-sci.com/products/j5322889 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7ab82fc43d5715fb11bea21cd265799.jpg?v=1791406929 Alizarin Red S sodium salt, Dye content ≥ 72% (Spectrophotometry) | 130-22-3 Alizarin Red S sodium salt|22889|130-22-3 https://www.jk-sci.com/products/s57c4x-136912 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d8aa1253057d399d096c3f9bacec47e.jpg?v=1791379516 Mianserin EP Impurity E HCl, 94.90% | 76134-77-5 Mianserin EP Impurity E HCl|C4X-136912|76134-77-5 https://www.jk-sci.com/products/j5322996 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5879702ba7f5ba0186db5c411218dd73.jpg?v=1791406740 1,4-Phenylene dimaleimide, Purity ≥ 99% (NMR) | 3278-31-7 1,4-Phenylene dimaleimide|22996|3278-31-7 https://www.jk-sci.com/products/j5323095 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9899d2f977eaf204508b285114dcfd2.jpg?v=1791406621 1,8-Bis-maleimido-(PEO)3, Purity by HPLC ≥ 95% | 115597-84-7 1,8-Bis-maleimido-(PEO)3|23095|115597-84-7 https://www.jk-sci.com/products/j5323261 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/decbdebb66a8a64951556147862f150c.jpg?v=1791406451 1H-Indazol-3-amine, Purity ≥ 98% (LCMS) | 874-05-5 1H-Indazol-3-amine|23261|874-05-5 https://www.jk-sci.com/products/j5323199 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21ef06a96c0797cbfcd60ae5646d77a0.jpg?v=1791406505 1-[(2,6-dichlorophenyl)methyl]-3-(1-pyrrolidinylmethyl)-1H-indazol-6-amine, Purity ≥ 98% (NMR) | 315203-39-5 1-[(2,6-dichlorophenyl)methyl]-3-(1-pyrrolidinylmethyl)-1H-indazol-6-amine|23199|315203-39-5 https://www.jk-sci.com/products/j5323141 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7643382f3f688b2dc59ef1f31f88540f.jpg?v=1791406567 Succinimidyl-4-azido-2,3,5,6-tetrafluorobenzoate, Assay ≥ 98% | 126695-58-7 Succinimidyl-4-azido-2,3,5,6-tetrafluorobenzoate|23141|126695-58-7 https://www.jk-sci.com/products/j5323297 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255689cd3dc7fccfc8268be8c3430314.jpg?v=1791406411 1-(4-Chloro-benzenesulfonyl)piperidine-4-carboxylic acid, Assay ≥ 99% | 314744-43-9 1-(4-Chloro-benzenesulfonyl)piperidine-4-carboxylic acid|23297|314744-43-9 https://www.jk-sci.com/products/j5323330 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51d4c0bf24594bc0d90df8cd5bd82180.jpg?v=1791406375 2-Cyclohexylpyrrolidine, Purity ≥ 95% (NMR) | 367281-02-5 2-Cyclohexylpyrrolidine|23330|367281-02-5 https://www.jk-sci.com/products/a01988585 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/373517.png?v=1790204996 2-Amino-3-methylphenol, 97% | 2835-97-4 2-Amino-3-methylphenol, 97%|988585|2835-97-4 https://www.jk-sci.com/products/s57c4x-136943 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdba9811eaae4024dce2164331ec880a.jpg?v=1791379507 Mianserin impurity 43, 86.90% | 13665-04-8 Mianserin impurity 43|C4X-136943|13665-04-8 https://www.jk-sci.com/products/a01988666 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534029.png?v=1788911850 Methyl 4-amino-2, 3-difluoro-5-nitrobenzoate, 97% | 284030-58-6 Methyl 4-amino-2, 3-difluoro-5-nitrobenzoate, 97%|988666|284030-58-6 https://www.jk-sci.com/products/a01988976 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141569.png?v=1788911840 2-Hydroxyquinoline-4-carboxylic acid, 98% | 15733-89-8 2-Hydroxyquinoline-4-carboxylic acid, 98%|988976|15733-89-8 https://www.jk-sci.com/products/a01988709 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446247.png?v=1788911845 Chlorin E6, 93% | 19660-77-6 Chlorin E6, 93%|988709|19660-77-6 https://www.jk-sci.com/products/a01990089 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136111_1eae2e5d-702c-45d8-9203-9fd17bed3e1d.png?v=1788911800 Ethylene glycol-bis(2-aminoethylether)-N,N,N',N'-tetraacetic acid, 99% | 67-42-5 Ethylene glycol-bis(2-aminoethylether)-N,N,N',N'-tetraacetic acid, 99%|990089|67-42-5 https://www.jk-sci.com/products/a011020866 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a680b8177c73c17b8b94ab0d5585995.jpg?v=1788933605 Eletriptan hydrobromide, 99%, a selective 5-HT1B/1D receptor agonist | 177834-92-3 Eletriptan hydrobromide, 99%, a selective 5-HT1B/1D receptor agonist|1020866|177834-92-3 https://www.jk-sci.com/products/a011021756 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e091b18d570909d4fec886298dcf5067.jpg?v=1788933596 2-Azido-2-deoxy-D-glucopyranose 1,3,4,6-tetraacetate, 98% | 171032-74-9 2-Azido-2-deoxy-D-glucopyranose 1,3,4,6-tetraacetate, 98%|1021756|171032-74-9 https://www.jk-sci.com/products/a01102101 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102101.png?v=1790217413 4-Cyanobenzaldehyde, 98% | 105-07-7 4-Cyanobenzaldehyde, 98%|102101|105-07-7 https://www.jk-sci.com/products/j5323370 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51574823ea47c6d6452e98ac15dc7728.jpg?v=1791406331 4'-Fluorobiphenyl-4-carboxylic acid, Purity by HPLC ≥ 98% | 5731-10-2 4'-Fluorobiphenyl-4-carboxylic acid|23370|5731-10-2 https://www.jk-sci.com/products/s57c4x-137115 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67f28d05c01acc9571b482320b8a5bc2.jpg?v=1791379492 Levofloxacin Impurity 15, 90.20% | 82419-52-1 Levofloxacin Impurity 15|C4X-137115|82419-52-1 https://www.jk-sci.com/products/j5323382 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4d116bb920794e5620e34b9e240d0af.jpg?v=1791406311 4'-Fluoro[1,1'-biphenyl]-4-sulfonyl chloride, Purity ≥ 98% (NMR) | 116748-66-4 4'-Fluoro[1,1'-biphenyl]-4-sulfonyl chloride|23382|116748-66-4 https://www.jk-sci.com/products/s57c4x-137119 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cc7ae760c637b9aa70d909196f1e470.jpg?v=1791379483 Levofloxacin Impurity 19, 95.30% | 2206135-16-0 Levofloxacin Impurity 19|C4X-137119|2206135-16-0 https://www.jk-sci.com/products/j5323401 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8ebd3f3a4331720b5e361f1eea1c9c4.jpg?v=1791406285 2-Morpholin-4-yl-2-(3-pyridyl)ethylamine, Purity ≥ 95% (NMR) | 410544-52-4 2-Morpholin-4-yl-2-(3-pyridyl)ethylamine|23401|410544-52-4 https://www.jk-sci.com/products/j5323430 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d276b32bfcd75074ce9efcc76f54f2f.jpg?v=1791406246 2-(3,5-Dichlorophenyl)-2-Phenylethylamine Hydrochloride, Purity ≥ 95% (NMR) | 1021871-56-6 2-(3,5-Dichlorophenyl)-2-Phenylethylamine Hydrochloride|23430|1021871-56-6 https://www.jk-sci.com/products/j5329360 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5dfb192409984a2fae2f5c7baa6de71c.jpg?v=1791399441 Fmoc-a-methyl-D-allylglycine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 288617-76-5 Fmoc-a-methyl-D-allylglycine|29360|288617-76-5 https://www.jk-sci.com/products/j5310924 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c2c2bf32776d285e22bc9da452e69ce.jpg?v=1791415055 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine, Assay ≥ 98% || Purity by GC ≥ 99.5% (Palmitic acid) | 923-61-5 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine|10924|923-61-5 https://www.jk-sci.com/products/j5323464 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ab0277e74b0d95d5c8868f8d3c202e1.jpg?v=1791406204 [2-(4-Fluorophenyl)phenyl]methylaminehydrochloride, Purity by HPLC ≥ 90% | 1189729-43-8 [2-(4-Fluorophenyl)phenyl]methylaminehydrochloride|23464|1189729-43-8 https://www.jk-sci.com/products/j5323451 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90736e64038186fd283236c597376fc9.jpg?v=1791406218 4-(3-Pyridyloxy)benzenesulfonyl chloride hydrochloride, Purity ≥ 95% (NMR) | 694471-97-1 4-(3-Pyridyloxy)benzenesulfonyl chloride hydrochloride|23451|694471-97-1 https://www.jk-sci.com/products/s57c4x-137120 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2074fdd5fcf49c1bf1a1ba118335d933.jpg?v=1791379482 Levofloxacin Impurity 20, 97.30% | 2206360-62-3 Levofloxacin Impurity 20|C4X-137120|2206360-62-3 https://www.jk-sci.com/products/j5323490 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/615c07131701e870a365975f09f06b4a.jpg?v=1791406176 (4-Pyridylmethyl)Sulfonyl Chloride Triflate, Purity ≥ 90% (NMR) | 130820-89-2 (4-Pyridylmethyl)Sulfonyl Chloride Triflate|23490|130820-89-2 https://www.jk-sci.com/products/s57c4x-137125 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618232.png?v=1791379478 Ofloxacin EP Impurity F(Levofloxacin Impurity 25), 98.80% | 104721-52-0 Ofloxacin EP Impurity F(Levofloxacin Impurity 25)|C4X-137125|104721-52-0 https://www.jk-sci.com/products/j5323526 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4bd402048317390ead713372bc88bc7c.jpg?v=1791406120 2-(4-Fluorophenoxy)propylamine, Purity by HPLC ≥ 97% | 886763-30-0 2-(4-Fluorophenoxy)propylamine|23526|886763-30-0 https://www.jk-sci.com/products/j5323542 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1a118e90293bd652e6243abfc12bf0b.jpg?v=1791406108 3-[4-(Trifluoromethyl)Phenyl] Thiomorpholine, Purity ≥ 95% | 887344-29-8 3-[4-(Trifluoromethyl)Phenyl] Thiomorpholine|23542|887344-29-8 https://www.jk-sci.com/products/j5323587 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3e4d080c8d8d59a8caef7261e57b42e.jpg?v=1791406050 3-[2-(Methylamino)ethyl]pyridine dihydrochloride, Purity ≥ 95% (NMR) | 1003561-87-2 3-[2-(Methylamino)ethyl]pyridine dihydrochloride|23587|1003561-87-2 https://www.jk-sci.com/products/j5323579 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b02800e6972f568870b37e2e135946e.jpg?v=1791406058 [2-(4-Chlorophenyl)Phenyl]Sulfonyl Chloride, Purity by HPLC ≥ 99% | 887344-37-8 [2-(4-Chlorophenyl)Phenyl]Sulfonyl Chloride|23579|887344-37-8 https://www.jk-sci.com/products/j5323563 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/03c1d6e2d1cb790e7f43ee6f03f783c8.jpg?v=1791406074 2-[4-(Trifluoromethyl)Phenyl]Morpholine Oxalate, Purity ≥ 98% (NMR) | 1198416-91-9 2-[4-(Trifluoromethyl)Phenyl]Morpholine Oxalate|23563|1198416-91-9 https://www.jk-sci.com/products/j5323566 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140fd4e8591e0c3bbf1dc65788c30728.jpg?v=1791406070 2-(4-Fluorophenoxy)Benzylamine Hydrochloride, Purity by HPLC ≥ 98% | 1002557-25-6 2-(4-Fluorophenoxy)Benzylamine Hydrochloride|23566|1002557-25-6 https://www.jk-sci.com/products/s57c4x-13713 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48ef25e8338e5077bbe9fbdc67e188d4_8064ae2d-3104-4de2-8a6a-4fe81d6cef65.jpg?v=1791379474 Levofloxacin R-Isomer（Levofloxacin EP Impurity A）, 96.10% | 100986-86-5 Levofloxacin R-Isomer（Levofloxacin EP Impurity A）|C4X-13713|100986-86-5 https://www.jk-sci.com/products/s57c4x-137133 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4a21e9ba87d793334e690a9e09892bf.jpg?v=1791379466 Levofloxacin EP Impurity B, 90.10% | 117707-40-1 Levofloxacin EP Impurity B|C4X-137133|117707-40-1 https://www.jk-sci.com/products/s57c4x-13714 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a57b3d89e0b56fb3bb5df7111c67cb22.jpg?v=1791379461 Levofloxacin EP Impurity B HCl, 93.20% | 2254176-11-7 Levofloxacin EP Impurity B HCl|C4X-13714|2254176-11-7 https://www.jk-sci.com/products/s57c4x-137148 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a44adbd0a20f38972f753555d762d4c.jpg?v=1791379461 Ofloxacin Impurity 48, Purity: 98.4% | 126911-77-1 Ofloxacin Impurity 48|C4X-137148|126911-77-1 https://www.jk-sci.com/products/j5323638 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31baf230d272e3e0f7a76c2b1ad26a4c.jpg?v=1791406005 2-(Piperidin-4-Yloxy)Pyridine Dihydrochloride, Purity by HPLC ≥ 98% | 313490-36-7 2-(Piperidin-4-Yloxy)Pyridine Dihydrochloride|23638|313490-36-7 https://www.jk-sci.com/products/j5323617 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/005c66065252a608fdef91931b4a184b.jpg?v=1791406023 3-(Pyrazin-2-Yloxy)-Benzylamine Hydrochloride, Purity by HPLC ≥ 98% | 1171587-07-7 3-(Pyrazin-2-Yloxy)-Benzylamine Hydrochloride|23617|1171587-07-7 https://www.jk-sci.com/products/s57c4x-13715 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3034c3d0ae6433c4102ec369c87bb436_68850f64-c9ae-4b5f-8eea-2b89dd4b009f.jpg?v=1791379454 Levofloxacin EP Impurity G HCl(Levofloxacin USP Related Compound E HCl), 91.60% | 1346603-62-0 Levofloxacin EP Impurity G HCl(Levofloxacin USP Related Compound E HCl)|C4X-13715|1346603-62-0 https://www.jk-sci.com/products/j5323623 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db483f95b5c94ad61f790ba4535864d4.jpg?v=1791406018 3-(2-Methylphenoxy)Benzylamine Hydrochloride, Purity by HPLC ≥ 98% | 1172985-31-7 3-(2-Methylphenoxy)Benzylamine Hydrochloride|23623|1172985-31-7 https://www.jk-sci.com/products/j5323646 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/775c42016016a06a8a8d657e72deba8f.jpg?v=1791406000 4-(3-Chlorophenoxy)Piperidine Hydrochloride, Purity by HPLC ≥ 98% | 65367-99-9 4-(3-Chlorophenoxy)Piperidine Hydrochloride|23646|65367-99-9 https://www.jk-sci.com/products/s57c4x-13716 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9d0d7be3348713bf192a54368cb9e5c.jpg?v=1791379450 Levofloxacin EP Impurity C(Levofloxacin N-Oxide), 91.50% | 117678-38-3 Levofloxacin EP Impurity C(Levofloxacin N-Oxide)|C4X-13716|117678-38-3 https://www.jk-sci.com/products/s57c4x-137167 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0d7e75d9-443f-4940-b305-1206b2d97e0d.png?v=1791379447 Levofloxacin impurity 67, 99.70% Levofloxacin impurity 67|C4X-137167 https://www.jk-sci.com/products/j5323684 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67ff44cd8de320cb0beb3346d0febb11.jpg?v=1791405958 2-Hydroxy-2-(3,5-dichlorophenyl)ethylamine hydrochloride, Purity ≥ 95% (NMR) | 1171436-34-2 2-Hydroxy-2-(3,5-dichlorophenyl)ethylamine hydrochloride|23684|1171436-34-2 https://www.jk-sci.com/products/j5323656 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77e7ec0510667769adcb036dcd27e179.jpg?v=1791405987 4-(4-Fluorobenzyl)Piperidine Hydrochloride, Purity by HPLC ≥ 99% || Purity ≥ 99% (NMR) | 193357-52-7 4-(4-Fluorobenzyl)Piperidine Hydrochloride|23656|193357-52-7 https://www.jk-sci.com/products/s57c4x-137180 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9af0f9c1-5c04-48a8-932c-1b405ffc4b14.png?v=1791379441 Levofloxacin Impurity 80, 82.70% Levofloxacin Impurity 80|C4X-137180 https://www.jk-sci.com/products/s57c4x-137217 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b2b15152aa3da3d8602b71254947088.jpg?v=1791379436 Gemcitabine Impurity 17, 82.00% | 95058-92-7 Gemcitabine Impurity 17|C4X-137217|95058-92-7 https://www.jk-sci.com/products/s57c4x-13727 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241394.png?v=1791379432 Gemcitabine EP Impurity C, 99.70% | 114248-23-6 Gemcitabine EP Impurity C|C4X-13727|114248-23-6 https://www.jk-sci.com/products/s57c4x-137310 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338128.png?v=1791379429 Tryptophan EP Impurity H, 95.70% | 6052-68-2 Tryptophan EP Impurity H|C4X-137310|6052-68-2 https://www.jk-sci.com/products/j5323692 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5eba6addf93f0256c47e3e58c7f63327.jpg?v=1791405950 2-(Pyridin-3-yloxy)propylamine, Purity ≥ 95% (NMR) | 886763-53-7 2-(Pyridin-3-yloxy)propylamine|23692|886763-53-7 https://www.jk-sci.com/products/j5323701 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41b2dde5fe5c99284f2aa209f53dd65a.jpg?v=1791405939 3,3-Diphenylpiperidine Hydrochloride, Purity by HPLC ≥ 99% | 31314-39-3 3,3-Diphenylpiperidine Hydrochloride|23701|31314-39-3 https://www.jk-sci.com/products/j5323696 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d17f9d21b99d87b966cdda6b4c137da8.jpg?v=1791405945 Methyl-6-hydroxymethyl-2-carboxylate pyridine, Purity by GC ≥ 98% | 39977-44-1 Methyl-6-hydroxymethyl-2-carboxylate pyridine|23696|39977-44-1 https://www.jk-sci.com/products/s57c4x-137314 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274686.png?v=1791379428 Tryptophan Impurity 14, 99.20% | 343-65-7 Tryptophan Impurity 14|C4X-137314|343-65-7 https://www.jk-sci.com/products/s57c4x-13732 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/822d01076c0523661400366554933e47.jpg?v=1791379422 Tryptophan EP Impurity B (Mixture of Diastereomers), 93.20% | 184955-21-3 Tryptophan EP Impurity B (Mixture of Diastereomers)|C4X-13732|184955-21-3 https://www.jk-sci.com/products/s57c4x-137323 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37d4e731627c3ccb15171d119d223570.jpg?v=1791379417 Tryptophan Impurity 23, 99.40% | 62697-73-8 Tryptophan Impurity 23|C4X-137323|62697-73-8 https://www.jk-sci.com/products/s57c4x-137328 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e47c71f9-5b82-4474-bfac-55ece70aa081.png?v=1791379412 Tryptophan EP Impurity F HCl, 97.00% Tryptophan EP Impurity F HCl|C4X-137328 https://www.jk-sci.com/products/s57c4x-13735 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d771c5572859ba626e29a981e64b7e81.jpg?v=1791379408 Tryptophan EP Impurity E, 94.60% | 3978-11-8 Tryptophan EP Impurity E|C4X-13735|3978-11-8 https://www.jk-sci.com/products/j5323712 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c5bad52a8e6d1ebc80cd8d70bdc488d.jpg?v=1791405920 5-(Trifluoromethyl)pyridine-2-carboxylic acid, Assay ≥ 99% | 80194-69-0 5-(Trifluoromethyl)pyridine-2-carboxylic acid|23712|80194-69-0 https://www.jk-sci.com/products/j5323704 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d959d58bbc1611b770a0aa8ce9b92f4f.jpg?v=1791405931 3-(4-Fluorobenzyl)piperidine hydrochloride, Purity by HPLC ≥ 99% | 745817-38-3 3-(4-Fluorobenzyl)piperidine hydrochloride|23704|745817-38-3 https://www.jk-sci.com/products/s57c4x-13738 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268463.png?v=1791379397 Tryptophan EP Impurity A, 93.50% | 132685-02-0 Tryptophan EP Impurity A|C4X-13738|132685-02-0 https://www.jk-sci.com/products/j5323718 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64c4a82ba3a2aa2a76a0972c286fa205.jpg?v=1791405912 2-Imidazol-1-Yl-1-Isopropyl-Ethylamine Dihydrochloride, Purity ≥ 95% | 1172472-37-5 2-Imidazol-1-Yl-1-Isopropyl-Ethylamine Dihydrochloride|23718|1172472-37-5 https://www.jk-sci.com/products/s57c4x-13741 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92ee88a36de284b3f85a9c44af22a0f2.jpg?v=1791379398 Idarubicin Impurity 1, 98.30% | 60660-75-5 Idarubicin Impurity 1|C4X-13741|60660-75-5 https://www.jk-sci.com/products/j5323741 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe4464355f947d91ecf59d14aecb04df.jpg?v=1791405896 3-Phenylbenzylamine Hydrochloride, Purity by HPLC ≥ 97% | 870837-46-0 3-Phenylbenzylamine Hydrochloride|23741|870837-46-0 https://www.jk-sci.com/products/s57c4x-1375 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251814.png?v=1791379391 Mivacurium Chloride (Mixture of Diastereomers), 92.00% | 106861-44-3 Mivacurium Chloride (Mixture of Diastereomers)|C4X-1375|106861-44-3 https://www.jk-sci.com/products/s57c4x-137521 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fdac6af66d2f8c60c8923488dded439.jpg?v=1791379391 Mivacurium Chloride Impurity 21, 98.00% | 104758-47-6 Mivacurium Chloride Impurity 21|C4X-137521|104758-47-6 https://www.jk-sci.com/products/s57c4x-137535 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7dd015b3-f20a-4cde-95f5-083941896ad1.png?v=1791379382 Mivacurium chloride Impurity 35, 88.80% Mivacurium chloride Impurity 35|C4X-137535 https://www.jk-sci.com/products/s57c4x-137710 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432102_a573b010-2063-48bf-b4ec-8927f5e3b8d3.png?v=1791379371 Itopride Impurity 10, 95.80% | 93-03-8 Itopride Impurity 10|C4X-137710|93-03-8 https://www.jk-sci.com/products/s57c4x-13761 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/158165_7729d00e-da4a-4dfa-8414-66fa258833fe.png?v=1791379376 Ubidecarenone Impurity 1(Coenzyme Q9), 97.10% | 303-97-9 Ubidecarenone Impurity 1(Coenzyme Q9)|C4X-13761|303-97-9 https://www.jk-sci.com/products/s57c4x-13755 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c2938f79f288fea2ffaaa72c7750b03.jpg?v=1791379382 Mivacurium Chloride Impurity 5, 95.00% | 1026602-92-5 Mivacurium Chloride Impurity 5|C4X-13755|1026602-92-5 https://www.jk-sci.com/products/s57c4x-13772 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/deeead2e0a375eeb144398f6c0458ad4.jpg?v=1791379365 Itopride Impurity 2, 97.10% | 5922-37-2 Itopride Impurity 2|C4X-13772|5922-37-2 https://www.jk-sci.com/products/s57c4x-138222 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332531.png?v=1791379354 Flomoxef Impurity 22, 98.50% | 56610-81-2 Flomoxef Impurity 22|C4X-138222|56610-81-2 https://www.jk-sci.com/products/s57c4x-13813 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/558135_77d45949-76e7-4b19-b054-31ee5f64f78f.png?v=1791379355 S-(5'-Adenosyl)-L-homocysteine, 94.00% | 979-92-0 S-(5'-Adenosyl)-L-homocysteine|C4X-13813|979-92-0 https://www.jk-sci.com/products/s57c4x-13776 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce8a1dd7ab86248791d5ee046a809a53.jpg?v=1791379361 Itopride Impurity 6, 98.20% | 886448-11-9 Itopride Impurity 6|C4X-13776|886448-11-9 https://www.jk-sci.com/products/s57c4x-138318 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb01f75458eff0d5b9008d05a69eff5d.jpg?v=1791379348 (5Z)-Pioglitazone EP Impurity B, 98.80% | 136401-69-9 (5Z)-Pioglitazone EP Impurity B|C4X-138318|136401-69-9 https://www.jk-sci.com/products/s57c4x-138325 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2f341ae2-25f9-48f7-b82b-8f8a89159d49.png?v=1791379343 Pioglitazone impurity 25, 98.70% Pioglitazone impurity 25|C4X-138325 https://www.jk-sci.com/products/j5323758 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c27eaf997cb21232d0271ca5ff9a54ba.jpg?v=1791405869 Cyclopentanesulfonyl Chloride, Purity by GC ≥ 96% || Purity ≥ 96% (NMR) | 26394-17-2 Cyclopentanesulfonyl Chloride|23758|26394-17-2 https://www.jk-sci.com/products/s57c4x-13835 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0e7faeca6a1fb2fff9a784dd99c07e0.jpg?v=1791379333 Pioglitazone EP Impurity D, 97.20% | 868754-41-0 Pioglitazone EP Impurity D|C4X-13835|868754-41-0 https://www.jk-sci.com/products/s57c4x-13833 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5fa43c19257b14e85a7c70aaf3d21143.jpg?v=1791379333 Pioglitazone EP Impurity E, 99.70% | 868754-42-1 Pioglitazone EP Impurity E|C4X-13833|868754-42-1 https://www.jk-sci.com/products/s57c4x-13838 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/131ef2e109507bd130be4fc48ead691f.jpg?v=1791379327 Pioglitazone Impurity 8, 97.60% | 74772-78-4 Pioglitazone Impurity 8|C4X-13838|74772-78-4 https://www.jk-sci.com/products/s57c4x-13841 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447107_b913088c-0c9e-4edf-8a41-7fef55c43d8a.png?v=1791379320 Rivastigmine EP Impurity A, 99.80% | 139306-10-8 Rivastigmine EP Impurity A|C4X-13841|139306-10-8 https://www.jk-sci.com/products/j5323773 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba0d59e03278c008285ffb874abf0852.jpg?v=1791405843 3-Phenylsulfanylpiperidine Hydrochloride, Purity by HPLC ≥ 95% | 1171835-84-9 3-Phenylsulfanylpiperidine Hydrochloride|23773|1171835-84-9 https://www.jk-sci.com/products/s57c4x-138412 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261439_fee11670-2310-4b75-96ce-52d79956bbcb.png?v=1791379318 RivastigmineImpurity 12, 99.00% | 32634-68-7 RivastigmineImpurity 12|C4X-138412|32634-68-7 https://www.jk-sci.com/products/j5323810 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29038292483aeaadffc9408ce0cde256.jpg?v=1791405809 Trans (+/-) 4-(2-Chlorophenyl)Pyrrolidine-3-Methylcarboxylate Hydrochloride, Purity by HPLC ≥ 96% | 939758-11-9 Trans (+/-) 4-(2-Chlorophenyl)Pyrrolidine-3-Methylcarboxylate Hydrochloride|23810|939758-11-9 https://www.jk-sci.com/products/j5306180 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e60f55d54933474ca46770600d46bbe6.jpg?v=1791416751 L-Phenylalanine amide, Purity by HPLC ≥ 98% | 5241-58-7 L-Phenylalanine amide|06180|5241-58-7 https://www.jk-sci.com/products/j5310618 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb9bc9cd38ecf8b3003a000883a28c2f.jpg?v=1791415114 4-(1-Azi-2,2,2-trifluoroethyl)benzoic acid, Purity ≥ 97% (NMR) | 85559-46-2 4-(1-Azi-2,2,2-trifluoroethyl)benzoic acid|10618|85559-46-2 https://www.jk-sci.com/products/j5302861 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6cd73c4ffd37af76ee1cc9795a6fc6a.jpg?v=1791420164 4-Chloro-L-phenylalanine, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 99% | 14173-39-8 4-Chloro-L-phenylalanine|02861|14173-39-8 https://www.jk-sci.com/products/j5312662 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad58cbe1e05cbf9ab7fe8c44ce0c941d_7b67ef83-fdc7-40c1-b238-42a3021b9bbb.jpg?v=1791414268 Rink amide resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.3 - 0.6 mmol/g | 1101762-22-4 Rink amide resin|12662|1101762-22-4 https://www.jk-sci.com/products/j5323819 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0e7c31b5f4ccde9de58a09311baf15a.jpg?v=1791405800 7-Chlorothieno[3,2-B]Pyridine, Purity by HPLC ≥ 98% | 69627-03-8 7-Chlorothieno[3,2-B]Pyridine|23819|69627-03-8 https://www.jk-sci.com/products/a011023047 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99a92b9263d908ad12a119e17fc5fa7d_d1e6ba1d-c38d-4c67-b338-92c31bcbe62f.jpg?v=1790601454 3,6-Dimethylcarbazole, 98% | 5599-50-8 3,6-Dimethylcarbazole, 98%|1023047|5599-50-8 https://www.jk-sci.com/products/j5322639 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129da08438360ba9540eeec0a532eab9.jpg?v=1791407364 Boc-methylaminooxyacetic acid·DCHA, Purity by HPLC ≥ 98% | 1185005-62-2 Boc-methylaminooxyacetic acid·DCHA|22639|1185005-62-2 https://www.jk-sci.com/products/j5322802 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4566d3dedd2865dd12322c14e154a98b.jpg?v=1791407093 Chromotrope 2B | 548-80-1 Chromotrope 2B|22802|548-80-1 https://www.jk-sci.com/products/j5323035 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d0b9cc77cfaecb21f2f58c44676dabc.jpg?v=1791406680 (PEO)3-Bis-amine, Assay by titration ≥ 98% || Purity by GC ≥ 99% | 929-59-9 (PEO)3-Bis-amine|23035|929-59-9 https://www.jk-sci.com/products/j5323176 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214944_c73fe98c-e37f-4e60-9466-5d3c3c3b5599.png?v=1791406543 Polyoxyethylene (23) lauryl ether | 9002-92-0 Polyoxyethylene (23) lauryl ether|23176|9002-92-0 https://www.jk-sci.com/products/a011023986 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddc3266a20432496ad4526cd18293d52_8e2a314e-5244-4b9f-9527-68ada49d25fb.jpg?v=1788933579 (R)-5-(Azidomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxazolidinone, 97% | 168828-84-0 (R)-5-(Azidomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxazolidinone, 97%|1023986|168828-84-0 https://www.jk-sci.com/products/j5323272 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/43d8fb1aadcb60871ca54752f420e67a.jpg?v=1791406437 4-([3-Chloro-5-(trifluoromethyl)-2-pyridinyl]oxy)benzenesulfonyl chloride, Purity by GC ≥ 90% || Purity by HPLC ≥ 99% | 338422-71-2 4-([3-Chloro-5-(trifluoromethyl)-2-pyridinyl]oxy)benzenesulfonyl chloride|23272|338422-71-2 https://www.jk-sci.com/products/j5323349 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83f17590082e51de067468608cd10644.jpg?v=1791406360 3-(4-Fluorophenyl)benzaldehyde, Purity by HPLC ≥ 97% | 164334-74-1 3-(4-Fluorophenyl)benzaldehyde|23349|164334-74-1 https://www.jk-sci.com/products/j5323437 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4c247ec575dd7856ed57d40ef1db70c.jpg?v=1791406237 2-Morpholin-4-yl-1-phenylethylamine, Purity by HPLC ≥ 95% | 38060-08-1 2-Morpholin-4-yl-1-phenylethylamine|23437|38060-08-1 https://www.jk-sci.com/products/j5323384 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91e3661f20dcc47210df13b68351e4dd.jpg?v=1791406306 (4-[4-(Trifluoromethyl)phenyl]phenyl)sulfonylchloride, Purity ≥ 95% | 524046-23-9 (4-[4-(Trifluoromethyl)phenyl]phenyl)sulfonylchloride|23384|524046-23-9 https://www.jk-sci.com/products/j5323476 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/011b4993a32eddcc724116ea16e4d1ab.jpg?v=1791406190 2-(4-Methoxyphenyl)-2-Phenylethylamine Hydrochloride, Purity ≥ 94% | 21998-49-2 2-(4-Methoxyphenyl)-2-Phenylethylamine Hydrochloride|23476|21998-49-2 https://www.jk-sci.com/products/j5323530 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e0066e9a54970f57ef3ff15bbc01f2e.jpg?v=1791406114 2-Chloro-5-(methylsulfonyl)benzoic acid, Purity by HPLC ≥ 97% | 89938-62-5 2-Chloro-5-(methylsulfonyl)benzoic acid|23530|89938-62-5 https://www.jk-sci.com/products/s57c4x-138417 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f347ada87047ea78c17aac65bac0555.jpg?v=1791379308 Rivastigmine tartrate, 98.30% | 129101-54-8 Rivastigmine tartrate|C4X-138417|129101-54-8 https://www.jk-sci.com/products/s57c4x-138419 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0775b31a-3b87-4900-96bf-650161f614c6.png?v=1791379300 Rivastigmine Impurity 19, 99.40% Rivastigmine Impurity 19|C4X-138419 https://www.jk-sci.com/products/s57c4x-138423 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8420a32a-32fc-4f0f-aa52-37be5f6c16a2.png?v=1791379295 Rivastigmine Hydrogen Tartrate EP Impurity E HCl, 89.70% Rivastigmine Hydrogen Tartrate EP Impurity E HCl|C4X-138423 https://www.jk-sci.com/products/j5323555 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2b45816d275456b3acbc4a36e49c570.jpg?v=1791406088 2-(2-(Trifluoromethyl)Phenyl)Pyrrolidine Hydrochloride, Assay ≥ 95% | 524674-04-2 2-(2-(Trifluoromethyl)Phenyl)Pyrrolidine Hydrochloride|23555|524674-04-2 https://www.jk-sci.com/products/j5323687 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5865b98a7acaa4b46045f8b530fdf08e.jpg?v=1791405958 2-Hydroxy-2-(2-chlorophenyl)ethylamine hydrochloride, Purity by HPLC ≥ 96% | 40570-86-3 2-Hydroxy-2-(2-chlorophenyl)ethylamine hydrochloride|23687|40570-86-3 https://www.jk-sci.com/products/a01102492 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102492.png?v=1790217406 2-Chloro-1-methylpyridinium iodide, 97% | 14338-32-0 2-Chloro-1-methylpyridinium iodide, 97%|102492|14338-32-0 https://www.jk-sci.com/products/j5323572 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65167c9d3bca54a295908382f4421482.jpg?v=1791406065 2-[4-(Trifluoromethyl)Phenoxy]Benzoic Acid, Purity by HPLC ≥ 92% | 402714-65-2 2-[4-(Trifluoromethyl)Phenoxy]Benzoic Acid|23572|402714-65-2 https://www.jk-sci.com/products/s57c4x-13846 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4be3029b550f88cf0e41c4a9c248a3a5.jpg?v=1791379285 Rivastigmine EP Impurity F, 98.20% | 889443-69-0 Rivastigmine EP Impurity F|C4X-13846|889443-69-0 https://www.jk-sci.com/products/s57c4x-138514 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7543a8f02d11211f54cb6a0ca8478d9.jpg?v=1791379279 Nimodipine Impurity 14, Purity: 97.7% | 74936-69-9 Nimodipine Impurity 14|C4X-138514|74936-69-9 https://www.jk-sci.com/products/j5323624 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8eddc88fd792bf13252feb8a82ca98df.jpg?v=1791406014 3-(4-Methoxyphenoxy)Benzoic Acid, Purity by HPLC ≥ 98% | 117423-75-3 3-(4-Methoxyphenoxy)Benzoic Acid|23624|117423-75-3 https://www.jk-sci.com/products/j5323893 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1f92f3fd18fc8307dbef598e39952c5.jpg?v=1791405754 Trans (+/-) 4-(Trifluoromethyl)Pyrrolidine-3-Carboxylic Acid Methyl Ester Hydrochloride, Purity by HPLC ≥ 95% | 1189909-25-8 Trans (+/-) 4-(Trifluoromethyl)Pyrrolidine-3-Carboxylic Acid Methyl Ester Hydrochloride|23893|1189909-25-8 https://www.jk-sci.com/products/j5323651 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a29444c57b0276c53675df5025006f6d.jpg?v=1791405995 3-Piperidin-4-ylmethylpyridine, Purity ≥ 95% | 1172053-95-0 3-Piperidin-4-ylmethylpyridine|23651|1172053-95-0 https://www.jk-sci.com/products/j5323604 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dddaf1c482fd11540bd2668c60e2aa7e.jpg?v=1791406038 3-(4-Fluorobenzyl)Pyrrolidine Hydrochloride, Purity by HPLC ≥ 99% | 1003561-95-2 3-(4-Fluorobenzyl)Pyrrolidine Hydrochloride|23604|1003561-95-2 https://www.jk-sci.com/products/a01102421 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102421.png?v=1788933574 Diallyldimethylammonium chloride, 60% in water | 7398-69-8 Diallyldimethylammonium chloride, 60% in water|102421|7398-69-8 https://www.jk-sci.com/products/a012742826 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3d969bfcc30323b91741dac4b249189_23792e1d-0ac6-4a55-8a6c-b0751485432c.jpg?v=1788924594 6-Isopropylisoquinoline, 99.8% | 790304-84-6 6-Isopropylisoquinoline, 99.8%|2742826|790304-84-6 https://www.jk-sci.com/products/a01274339 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274339.png?v=1790212310 1-Bromotridecane, 97% | 765-09-3 1-Bromotridecane, 97%|274339|765-09-3 https://www.jk-sci.com/products/a012742795 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/687c10fef0f599596899d143e79b092a_8bc7a98a-0600-46c1-9dd1-f264f4c84b77.jpg?v=1788924596 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid, 98% | 861533-46-2 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid, 98%|2742795|861533-46-2 https://www.jk-sci.com/products/j5323719 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471f341eeda27016156922646dcf265a.jpg?v=1791405912 2-Imidazol-1-Yl-1-Phenyl-Ethylamine Dihydrochloride, Purity ≥ 95% | 24169-73-1 2-Imidazol-1-Yl-1-Phenyl-Ethylamine Dihydrochloride|23719|24169-73-1 https://www.jk-sci.com/products/j5323844 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c021f8ec2a387a557989a8a140aa89c.jpg?v=1791405780 4-(Cyanomethylamino)Benzoic Acid, Purity by HPLC ≥ 95% | 6275-82-7 4-(Cyanomethylamino)Benzoic Acid|23844|6275-82-7 https://www.jk-sci.com/products/j5323837 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74eee3bf47638d343714cbac2103b8cf.jpg?v=1791405785 2-Amino-1-pyridin-2-yl-ethanol, Purity ≥ 95% (NMR) | 89943-14-6 2-Amino-1-pyridin-2-yl-ethanol|23837|89943-14-6 https://www.jk-sci.com/products/a012751007 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf076334b36ec852dca60ba9a125363e.jpg?v=1788924543 Phenyl seleno-2-azido-3,4,6-tri-O-acetyl-α-D-galactopyranoside, 98% | 150809-76-0 Phenyl seleno-2-azido-3,4,6-tri-O-acetyl-α-D-galactopyranoside, 98%|2751007|150809-76-0 https://www.jk-sci.com/products/j5323811 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ddee7602f16d1c57b619c11f894eb81.jpg?v=1791405808 (4-Phenylbutyl)methylamine hydrochloride, Purity ≥ 95% (NMR) | 148252-36-2 (4-Phenylbutyl)methylamine hydrochloride|23811|148252-36-2 https://www.jk-sci.com/products/j5323766 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95e8ec619f6f2349ef72ff856bd26b5f.jpg?v=1791405856 2-Imidazol-1-yl-1-methyl-ethylamine dihydrochloride, Purity ≥ 95% (NMR) | 1158449-43-4 2-Imidazol-1-yl-1-methyl-ethylamine dihydrochloride|23766|1158449-43-4 https://www.jk-sci.com/products/j5323708 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffd43a91597c38292ec05508dcebf44a.jpg?v=1791405926 3-Cyclohexylpiperidine, Purity ≥ 96% (NMR) | 19734-66-8 3-Cyclohexylpiperidine|23708|19734-66-8 https://www.jk-sci.com/products/j5323908 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a677eb3e89f311aa775307092273d23.jpg?v=1791405737 Methyl 5-(4-Bromophenylamino)-4-Fluoro-1-Methyl-1H-Benzo[D]Imidazole-6-Carboxylate, Purity by HPLC ≥ 96% | 606144-02-9 Methyl 5-(4-Bromophenylamino)-4-Fluoro-1-Methyl-1H-Benzo[D]Imidazole-6-Carboxylate|23908|606144-02-9 https://www.jk-sci.com/products/j5323697 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecb595a2b4ce20a49c8172e4ead4edc6.jpg?v=1791405944 trans-4-Boc-aminocyclohexanol, Purity ≥ 97% (NMR) | 111300-06-2 trans-4-Boc-aminocyclohexanol|23697|111300-06-2 https://www.jk-sci.com/products/j5323881 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aeae1363993618543e373a79691f65ea.jpg?v=1791405769 Ethyl 2-(Aminomethyl)Isonicotinate Hydrochloride, Purity by HPLC ≥ 99% | 1189983-26-3 Ethyl 2-(Aminomethyl)Isonicotinate Hydrochloride|23881|1189983-26-3 https://www.jk-sci.com/products/a01275474 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/103265.png?v=1790212278 4-Morpholinoaniline, 98% | 2524-67-6 4-Morpholinoaniline, 98%|275474|2524-67-6 https://www.jk-sci.com/products/a01275960 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275960.png?v=1790086122 3,4,5-Trimethoxycinnamic acid, 99% | 90-50-6 3,4,5-Trimethoxycinnamic acid, 99%|275960|90-50-6 https://www.jk-sci.com/products/j5323971 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35abdf4bcb2e7b4991a2b2bd5e0a4599.jpg?v=1791405712 2-(N-(2-Methoxyethyl)Methylsulfonamido)Acetic Acid, Purity by HPLC ≥ 95% | 956019-97-9 2-(N-(2-Methoxyethyl)Methylsulfonamido)Acetic Acid|23971|956019-97-9 https://www.jk-sci.com/products/j5324008 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7383c6560b100773b4fa16c34eaa9cb7.jpg?v=1791405683 5-Bromo-3,4-dihydro-2H-naphthalen-1-one, Purity by HPLC ≥ 95% | 68449-30-9 5-Bromo-3,4-dihydro-2H-naphthalen-1-one|24008|68449-30-9 https://www.jk-sci.com/products/a01276249 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476525.png?v=1790212260 3-Amino-1H-pyrazole-4-carboxylic acid, 96% | 41680-34-6 3-Amino-1H-pyrazole-4-carboxylic acid, 96%|276249|41680-34-6 https://www.jk-sci.com/products/j5323996 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d554902995292ea0724a252c3c56497a.jpg?v=1791405694 2-(4-Methylpiperazin-1-Yl)-2-Phenylacetic Acid Hydrochloride, Purity by HPLC ≥ 99% | 1214023-91-2 2-(4-Methylpiperazin-1-Yl)-2-Phenylacetic Acid Hydrochloride|23996|1214023-91-2 https://www.jk-sci.com/products/j5324012 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa4144e16a3828d1f8033a31682b5cc1.jpg?v=1791405678 3,5-Dimethyl-pyridine-4-yl-amine, Purity by HPLC ≥ 95% | 43078-60-0 3,5-Dimethyl-pyridine-4-yl-amine|24012|43078-60-0 https://www.jk-sci.com/products/a01275734 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328681.png?v=1787993321 N-Boc-N,N-bis(2-chloroethyl)amine, 98% | 118753-70-1 N-Boc-N,N-bis(2-chloroethyl)amine, 98%|275734|118753-70-1 https://www.jk-sci.com/products/j5324020 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bcf9edda5fef444ecfce462c815b8c5.jpg?v=1791405666 1,3-Thiazol-2-ylmethanol, Assay ≥ 98% | 14542-12-2 1,3-Thiazol-2-ylmethanol|24020|14542-12-2 https://www.jk-sci.com/products/j5301387 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c91628c6a4f81501fb63a0eade8992a.jpg?v=1791422073 Na-Boc-D-tryptophan, Purity by HPLC ≥ 98% | 5241-64-5 Na-Boc-D-tryptophan|01387|5241-64-5 https://www.jk-sci.com/products/a01277660 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277660_a1ad327e-55e9-4d0f-ba3c-ed911fa62bc9.png?v=1787993205 N-Indole-T-Boc-L-tryptophan, 98% | 146645-63-8 N-Indole-T-Boc-L-tryptophan, 98%|277660|146645-63-8 https://www.jk-sci.com/products/j5323010 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e71211ed8a5ee3e071be6a0a93a4e16.jpg?v=1791406720 3-Maleimidopropionic acid NHS, Purity by HPLC ≥ 98% | 55750-62-4 3-Maleimidopropionic acid NHS|23010|55750-62-4 https://www.jk-sci.com/products/j5324025 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19ccaddbbce93402b75da8ba9b040f3e.jpg?v=1791405661 3-Chloro-6-methylpyridazine-4-carboxylic acid, Purity by HPLC ≥ 95% | 914637-40-4 3-Chloro-6-methylpyridazine-4-carboxylic acid|24025|914637-40-4 https://www.jk-sci.com/products/j5329601 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23b0ee24d70d2ee16ea2de317d2d8711.jpg?v=1791399288 Boc-N-(propargyl)-glycine, Purity by HPLC ≥ 99% | 158979-29-4 Boc-N-(propargyl)-glycine|29601|158979-29-4 https://www.jk-sci.com/products/j5322320 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4139aee49111a51e83e1c296e6357554.jpg?v=1791407442 4-Iodobenzaldehyde, Purity by HPLC ≥ 98% | 15164-44-0 4-Iodobenzaldehyde|22320|15164-44-0 https://www.jk-sci.com/products/j5324030 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf07625408552f7c6e006964c8c53e41.jpg?v=1791405657 Methyl hydrazine-1-carbohydrazono thioate hydroiodide, Purity by HPLC ≥ 95% | 37839-01-3 Methyl hydrazine-1-carbohydrazono thioate hydroiodide|24030|37839-01-3 https://www.jk-sci.com/products/j5324057 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50133f30ee571b690aaad85958a26537.jpg?v=1791405620 6-butylpyridin-2-amine, Purity by GC ≥ 95% | 95337-74-9 6-butylpyridin-2-amine|24057|95337-74-9 https://www.jk-sci.com/products/j5324052 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd9a463b84ae5ddb2a6fda981efcf81f.jpg?v=1791405626 2-Chloro-1-N-isopropylimidazole, Purity by GC ≥ 95% | 1053655-72-3 2-Chloro-1-N-isopropylimidazole|24052|1053655-72-3 https://www.jk-sci.com/products/j5324038 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a005002d8dd6d66e29b2c63f96c1caca.jpg?v=1791405646 1-Methylindazole-6-boronic acid, Purity by HPLC ≥ 95% | 1150114-80-9 1-Methylindazole-6-boronic acid|24038|1150114-80-9 https://www.jk-sci.com/products/a01279039 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13a8a3137afe0e64b01c03a1f124ffb9_bbba854b-7766-4355-9c49-e7daa1abe197.jpg?v=1788924413 1-Benzylimidazole, 97.5% | 4238-71-5 1-Benzylimidazole, 97.5%|279039|4238-71-5 https://www.jk-sci.com/products/a01278131 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278131.png?v=1790212200 Isatoic anhydride, 97% | 118-48-9 Isatoic anhydride, 97%|278131|118-48-9 https://www.jk-sci.com/products/a01277816 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277816.png?v=1787993202 (1R)-(+)-Nopinone, 97% | 38651-65-9 (1R)-(+)-Nopinone, 97%|277816|38651-65-9 https://www.jk-sci.com/products/j5324044 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0aaec2d10a9da4c0adefd6f85d6b4946.jpg?v=1791405635 1-Methyl-1H-indazole-6-carbaldehyde, Purity by HPLC ≥ 95% | 1092351-51-3 1-Methyl-1H-indazole-6-carbaldehyde|24044|1092351-51-3 https://www.jk-sci.com/products/j5324060 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32d16c62562f2387ed706e1a1c060c8c.jpg?v=1791405616 4-methoxy-2-vinylbenzenamine, Purity by GC ≥ 95% | 210536-47-3 4-methoxy-2-vinylbenzenamine|24060|210536-47-3 https://www.jk-sci.com/products/j5324078 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d343a766b8efa3c93124473bd4e6822d.jpg?v=1791405593 N-(2-Aminoethyl)Methanesulfonamide Hydrochloride, Purity ≥ 95% (NMR) | 83019-89-0 N-(2-Aminoethyl)Methanesulfonamide Hydrochloride|24078|83019-89-0 https://www.jk-sci.com/products/j5324121 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae50af9f666091ec84c07988630300e0.jpg?v=1791405584 4,6-Dimethoxysalicylaldehyde, Purity by HPLC ≥ 99% | 708-76-9 4,6-Dimethoxysalicylaldehyde|24121|708-76-9 https://www.jk-sci.com/products/j5324130 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ea223da8f2f3c9744724fa70181df20.jpg?v=1791405572 2-Chlorobenzaldehyde oxime, Purity by HPLC ≥ 98% | 3717-28-0 2-Chlorobenzaldehyde oxime|24130|3717-28-0 https://www.jk-sci.com/products/j5324161 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67438ed0c373bbcf92f2ee184887da7a.jpg?v=1791405525 1-(p-Hydroxyphenyl)ethylamine | 134855-87-1 1-(p-Hydroxyphenyl)ethylamine|24161|134855-87-1 https://www.jk-sci.com/products/j5324138 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aaba89109794be8f3fbb0feab299cdd0.jpg?v=1791405559 4-[(4-Chlorophenyl)Phenylmethyl]-1-Piperazineethanol Dihydrochloride, Purity by HPLC ≥ 99% | 164726-80-1 4-[(4-Chlorophenyl)Phenylmethyl]-1-Piperazineethanol Dihydrochloride|24138|164726-80-1 https://www.jk-sci.com/products/j5324181 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a7eb78cb5b7e1e306c8f801fe678a4d.jpg?v=1791405501 Methyl 6-bromo-1H-indole-2-carboxylate, Assay ≥ 98.5% | 372089-59-3 Methyl 6-bromo-1H-indole-2-carboxylate|24181|372089-59-3 https://www.jk-sci.com/products/j5324170 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7d9f4bf7383665cc7a46a51a0e5b516.jpg?v=1791405514 Methyl 3-cyanobenzoate, Assay ≥ 99% | 13531-48-1 Methyl 3-cyanobenzoate|24170|13531-48-1 https://www.jk-sci.com/products/j5323236 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a754a8d5f58fa5844a2caa04e7a967a.jpg?v=1791406485 N-Methylbenzylamine, Purity by GC ≥ 99% | 103-67-3 N-Methylbenzylamine|23236|103-67-3 https://www.jk-sci.com/products/j5322914 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef152369986323a89bd2a315c6368260.jpg?v=1791406885 Crocein Scarlet 7B, Dye content ≥ 81% | 6226-76-2 Crocein Scarlet 7B|22914|6226-76-2 https://www.jk-sci.com/products/j5324167 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3501c61d36fda1d9cc0de275949fe6a.jpg?v=1791405520 7-Oxo-dehydroepiandrosterone acetate, Purity by HPLC ≥ 98.5% | 1449-61-2 7-Oxo-dehydroepiandrosterone acetate|24167|1449-61-2 https://www.jk-sci.com/products/a01990812 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268223.png?v=1790204965 (S)-2-Piperidinone-6-carboxylic acid, 97% | 34622-39-4 (S)-2-Piperidinone-6-carboxylic acid, 97%|990812|34622-39-4 https://www.jk-sci.com/products/j5323458 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75916fdac349482d20e5a0b30de2f922.jpg?v=1791406209 2-(Methylamino)-1-(Methylsulfonyl)Ethane, Purity ≥ 95% | 202198-18-3 2-(Methylamino)-1-(Methylsulfonyl)Ethane|23458|202198-18-3 https://www.jk-sci.com/products/j5321538 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a7d30ad137753e9264fe616ba962f2c.jpg?v=1791408222 1-Methylindole-3-carboxaldehyde, Purity by HPLC ≥ 99% | 19012-03-4 1-Methylindole-3-carboxaldehyde|21538|19012-03-4 https://www.jk-sci.com/products/j5323378 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19018c2155911f50eb8930d7075fa8d1.jpg?v=1791406315 4'-Methoxy-biphenyl-4-sulfonyl chloride, Assay ≥ 90% | 202752-04-3 4'-Methoxy-biphenyl-4-sulfonyl chloride|23378|202752-04-3 https://www.jk-sci.com/products/a01990918 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345098_aed4ca7e-c9a9-44a7-8d7d-3a6e5f7cccc4.png?v=1790204964 N-Vinylphthalimide, 98% | 3485-84-5 N-Vinylphthalimide, 98%|990918|3485-84-5 https://www.jk-sci.com/products/a01991266 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281055.png?v=1790204959 Ethyl phenyl sulfide, 98% | 622-38-8 Ethyl phenyl sulfide, 98%|991266|622-38-8 https://www.jk-sci.com/products/j5323536 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a9f9c65912f4440d6ecbb1240070605.jpg?v=1791406109 Trans (+/-) 3-Amino-4-(4-Methylphenyl)Pyrrolidine-1-Carboxylic Acid Tert-Butyl Ester, Purity by HPLC ≥ 96% | 1212106-36-9 Trans (+/-) 3-Amino-4-(4-Methylphenyl)Pyrrolidine-1-Carboxylic Acid Tert-Butyl Ester|23536|1212106-36-9 https://www.jk-sci.com/products/j5323583 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b841ff1bd5d600e1034c745aeb1fe669.jpg?v=1791406056 2-(4-Methoxyphenyl)Thiomorpholine Hydrochloride, Purity ≥ 95% (NMR) | 1171237-79-8 2-(4-Methoxyphenyl)Thiomorpholine Hydrochloride|23583|1171237-79-8 https://www.jk-sci.com/products/a01991051 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/298692_8a81bbf0-6ba2-4c35-9c15-ee09f0a3c9c4.png?v=1788911774 1-(Perfluorohexyl)octane, 98% | 133331-77-8 1-(Perfluorohexyl)octane, 98%|991051|133331-77-8 https://www.jk-sci.com/products/a01991373 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c07c7a8ec9acd66bc3bc3980bc247a2.jpg?v=1787973804 3,4,5-Trimethoxyphenyl isocyanate, 97% | 1016-19-9 3,4,5-Trimethoxyphenyl isocyanate, 97%|991373|1016-19-9 https://www.jk-sci.com/products/j5323643 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d11bfdd32adb70f69c618850b106d87e.jpg?v=1791406004 4-(4-Chlorophenoxy)Piperidine Hydrochloride, Purity by HPLC ≥ 98% | 63843-53-8 4-(4-Chlorophenoxy)Piperidine Hydrochloride|23643|63843-53-8 https://www.jk-sci.com/products/a01992086 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265941.png?v=1788911750 (S)-RuCl[(p-cymene(BINAP)]Cl, 98% | 130004-33-0 (S)-RuCl[(p-cymene(BINAP)]Cl, 98%|992086|130004-33-0 https://www.jk-sci.com/products/a01992571 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/249077.png?v=1790204929 Trimethylolpropane triacrylate, 85%, stabilized with MEHQ | 15625-89-5 Trimethylolpropane triacrylate, 85%, stabilized with MEHQ|992571|15625-89-5 https://www.jk-sci.com/products/j5316011 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7e00fb8f2b882f45c1d145566291fdd.jpg?v=1791412461 Boc-(±)-trans-4-(4-nitrophenyl)pyrrolidine-3-carboxylic acid, Purity by HPLC ≥ 98% | 959579-94-3 Boc-(±)-trans-4-(4-nitrophenyl)pyrrolidine-3-carboxylic acid|16011|959579-94-3 https://www.jk-sci.com/products/a01992614 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139833.png?v=1788911735 Calcium phosphate tribasic, 34-40%Ca | 12167-74-7 Calcium phosphate tribasic, 34-40%Ca|992614|12167-74-7 https://www.jk-sci.com/products/j5323724 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbe2453f396d836085e80c0efa652f84.jpg?v=1791405907 3-(4-Methoxyphenyl)Pyrrolidine Oxalate, Purity ≥ 98% (NMR) | 96877-34-8 3-(4-Methoxyphenyl)Pyrrolidine Oxalate|23724|96877-34-8 https://www.jk-sci.com/products/s57c4x-138860 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aab11b25f6eeaecc1ad539b32c6c4904.jpg?v=1791379240 Azacitidine Impurity 60, 99.50% | 179239-81-7 Azacitidine Impurity 60|C4X-138860|179239-81-7 https://www.jk-sci.com/products/j5306844 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc2ea19fb9476cceb3fb26a9d2cdc909.jpg?v=1791416202 Na,Nim-Bis-Boc-L-histidine methyl ester, Purity ≥ 99% | 17791-51-4 Na,Nim-Bis-Boc-L-histidine methyl ester|06844|17791-51-4 https://www.jk-sci.com/products/j5312621 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4476b257deda0c5c2c3c435a2cfc5a8a.jpg?v=1791414299 Fmoc-4-(phosphonomethyl)-L-phenylalanine, Purity by HPLC ≥ 98% | 229180-64-7 Fmoc-4-(phosphonomethyl)-L-phenylalanine|12621|229180-64-7 https://www.jk-sci.com/products/a01992940 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278203.png?v=1788911731 3-Methyl-5-pyrazolone, 99% | 108-26-9 3-Methyl-5-pyrazolone, 99%|992940|108-26-9 https://www.jk-sci.com/products/j5328076 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78fdf13ead67eb5a6514a893f36f5ebc.jpg?v=1791400871 Calcium-D-galactonate, Assay ≥ 99% | 69617-74-9 Calcium-D-galactonate|28076|69617-74-9 https://www.jk-sci.com/products/j5301974 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04af97038d85bbe683e4fca3d6c6b2cb.jpg?v=1791421370 2-Imidazolidone, Purity by HPLC ≥ 99% | 120-93-4 2-Imidazolidone|01974|120-93-4 https://www.jk-sci.com/products/j5323694 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319170794edda3ad02463cb73c69dc2c.jpg?v=1791405949 2-(2-Chlorophenoxy)propylamine, Purity by HPLC ≥ 95% | 886763-29-7 2-(2-Chlorophenoxy)propylamine|23694|886763-29-7 https://www.jk-sci.com/products/j5323717 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfcf9e266691b445ad39b7a421a3a982.jpg?v=1791405916 2-Imidazol-1-yl-ethylamine dihydrobromide, Purity by HPLC ≥ 99% | 167298-66-0 2-Imidazol-1-yl-ethylamine dihydrobromide|23717|167298-66-0 https://www.jk-sci.com/products/j5301266 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f899061bb336a6711c2a35b2ad343ba9.jpg?v=1791422247 Sodium molybdate dihydrate, Assay by titration 99.5 - 103.0% | 10102-40-6 Sodium molybdate dihydrate|01266|10102-40-6 https://www.jk-sci.com/products/a01993132 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488253.png?v=1790204915 Sodium allylsulfonate, 90% | 2495-39-8 Sodium allylsulfonate, 90%|993132|2495-39-8 https://www.jk-sci.com/products/j5321096 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5300251c18e80669768c242b16a7e092.jpg?v=1791408554 7-Bromo-DL-tryptophan, Purity by HPLC ≥ 97% | 852391-45-8 7-Bromo-DL-tryptophan|21096|852391-45-8 https://www.jk-sci.com/products/j5302071 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05a32e51ddda68086d8499f0ac1ec80c.jpg?v=1791421243 Thiamine hydrochloride | 67-03-8 Thiamine hydrochloride|02071|67-03-8 https://www.jk-sci.com/products/a01994007 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297212.png?v=1788911691 6-Methoxyflavanone, 97% | 3034-04-6 6-Methoxyflavanone, 97%|994007|3034-04-6 https://www.jk-sci.com/products/j5323775 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/294864a1d4cb88e12fb135f7a981ff36.jpg?v=1791405841 3-(4-Chlorophenylsulfanyl)Piperidine Hydrochloride, Purity by HPLC ≥ 95% | 101768-48-3 3-(4-Chlorophenylsulfanyl)Piperidine Hydrochloride|23775|101768-48-3 https://www.jk-sci.com/products/j5323891 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc86953808fefe1c72d0deebb137dea9.jpg?v=1791405760 Methyl 4-Amino-3-Fluoro-5-Nitro-2-(Phenylamino)Benzoate, Purity by HPLC ≥ 98% | 606093-58-7 Methyl 4-Amino-3-Fluoro-5-Nitro-2-(Phenylamino)Benzoate|23891|606093-58-7 https://www.jk-sci.com/products/j5323966 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65926a26d6ee07c3a83c7bc1811bb4d7.jpg?v=1791405712 Benzyl 2-(Tert-Butyldimethylsilyloxy)Ethylcarbamate, Purity ≥ 95% (NMR) | 1015856-26-4 Benzyl 2-(Tert-Butyldimethylsilyloxy)Ethylcarbamate|23966|1015856-26-4 https://www.jk-sci.com/products/j5323838 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8258076915057789dd7501345a1a557.jpg?v=1791405784 2-(4-Methylphenyl)Morpholine, Purity ≥ 95% | 739328-82-6 2-(4-Methylphenyl)Morpholine|23838|739328-82-6 https://www.jk-sci.com/products/j5324015 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a50822006fb5de06f6bf23b495461332.jpg?v=1791405675 2-Methyl-2H-indazol-7-ylamine, Purity by HPLC ≥ 96% | 90223-02-2 2-Methyl-2H-indazol-7-ylamine|24015|90223-02-2 https://www.jk-sci.com/products/j5324005 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33cc2cad9e92820e14bdc5b474c9c622.jpg?v=1791405690 Pyridazine-3-carboxylic acid, Purity ≥ 95% (NMR) | 2164-61-6 Pyridazine-3-carboxylic acid|24005|2164-61-6 https://www.jk-sci.com/products/a01994742 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/228b5d9e89830dd24879ba9266ac4e83.jpg?v=1787973608 6-Aminocoumarin, 97% | 14415-44-2 6-Aminocoumarin, 97%|994742|14415-44-2 https://www.jk-sci.com/products/j5324027 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ef3c1de5ef46af3b9c58435fe18d733.jpg?v=1791405656 4-Chloro-5-fluoropyrimidine, Purity by HPLC ≥ 95% | 347418-42-2 4-Chloro-5-fluoropyrimidine|24027|347418-42-2 https://www.jk-sci.com/products/s57c4x-138911 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6a0b4f4dd64102aa86f76bf3834998f.jpg?v=1791379230 Budesonide EP Impurity K (Mixture of Epimer), 93.50% | 51333-05-2 Budesonide EP Impurity K (Mixture of Epimer)|C4X-138911|51333-05-2 https://www.jk-sci.com/products/j5324041 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b49c36deb694070a2f9860fa102bb3f.jpg?v=1791405641 4-Bromo-2-methyl-2H-indazole, Purity by HPLC ≥ 95% | 590417-93-9 4-Bromo-2-methyl-2H-indazole|24041|590417-93-9 https://www.jk-sci.com/products/j5304115 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41066378ad6e3bd41b8a9a8d207343f9.jpg?v=1791418706 Fmoc-4-cyano-D-phenylalanine, Purity by HPLC ≥ 98% | 205526-34-7 Fmoc-4-cyano-D-phenylalanine|04115|205526-34-7 https://www.jk-sci.com/products/a01995367 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260658.png?v=1788911645 1,4-Dithioerythritol, 98% | 6892-68-8 1,4-Dithioerythritol, 98%|995367|6892-68-8 https://www.jk-sci.com/products/j5324200 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cce0060d87091628bcd52eb4d28c58b7.jpg?v=1791405482 6-Bromoindole-2-carboxylic acid, Purity by HPLC ≥ 98% | 16732-65-3 6-Bromoindole-2-carboxylic acid|24200|16732-65-3 https://www.jk-sci.com/products/s57c4x-138919 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7889be6e3978b1c730944d673edbe580.jpg?v=1791379222 Budesonide Impurity 19 (Mixture of Epimer), 94.80% | 192057-49-1 Budesonide Impurity 19 (Mixture of Epimer)|C4X-138919|192057-49-1 https://www.jk-sci.com/products/j5324064 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09a23256898ef20656a82f5dd26e3272.jpg?v=1791405607 5-(Bromomethyl)isoquinoline hydrobromide, Assay ≥ 95% | 586373-76-4 5-(Bromomethyl)isoquinoline hydrobromide|24064|586373-76-4 https://www.jk-sci.com/products/j5324054 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0cbf822255db6fb7001baeb41fc9b1aa.jpg?v=1791405621 2-Chloro-1N-methylimidazole, Purity by HPLC ≥ 95% | 253453-91-7 2-Chloro-1N-methylimidazole|24054|253453-91-7 https://www.jk-sci.com/products/j5324158 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7837915848b7433319228041aff50602.jpg?v=1791405529 Methyl 3-amino-5-methylthiophene-2-carboxylate, Purity by GC ≥ 97% | 76575-71-8 Methyl 3-amino-5-methylthiophene-2-carboxylate|24158|76575-71-8 https://www.jk-sci.com/products/j5324127 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/729b6d93532c21424b94d36d2ef9442d.jpg?v=1791405574 Fluorene-9-acetic acid, Purity ≥ 98.5% (NMR) | 6284-80-6 Fluorene-9-acetic acid|24127|6284-80-6 https://www.jk-sci.com/products/j5324193 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/009bdfc84dae7926fe51529687cd0020.jpg?v=1791405491 4-Thiomorpholin-4-ylaniline, Purity by GC ≥ 99% | 22589-35-1 4-Thiomorpholin-4-ylaniline|24193|22589-35-1 https://www.jk-sci.com/products/j5324169 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87c5c662186987ef6d410cb04aca1b86.jpg?v=1791405515 3'-Fluoro-4'-hydroxyacetophenone, Purity by HPLC ≥ 99% | 403-14-5 3'-Fluoro-4'-hydroxyacetophenone|24169|403-14-5 https://www.jk-sci.com/products/a01996442 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1833b87993dc50581d1fc4ebd97a4d6.jpg?v=1787973529 Fmoc-L-citrulline, 98% | 133174-15-9 Fmoc-L-citrulline, 98%|996442|133174-15-9 https://www.jk-sci.com/products/a01995947 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594839_904c4126-7d2c-4b38-bd54-fdb46ef25336.png?v=1788911629 Chitosan, Deacetylation: 90% | 9012-76-4 Chitosan, Deacetylation: 90%|995947|9012-76-4 https://www.jk-sci.com/products/a01995999 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/563014.png?v=1790204858 Benzo-12-crown 4-Ether, 98% | 14174-08-4 Benzo-12-crown 4-Ether, 98%|995999|14174-08-4 https://www.jk-sci.com/products/j5324211 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/052a368420c24b62b969a2ecb87e2840.jpg?v=1791405466 Cis-3-(4-Tert-Butoxycarbonylaminocyclohexyl)Propionic Acid, Purity by GC ≥ 95% | 1021853-63-3 Cis-3-(4-Tert-Butoxycarbonylaminocyclohexyl)Propionic Acid|24211|1021853-63-3 https://www.jk-sci.com/products/j5324222 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daef90f0ccf01c12fe305e5c176f88a5.jpg?v=1791405456 Tert-Butyl Cis-4-(2-Aminoethyl)Cyclohexylcarbamate, Purity by GC ≥ 99% | 509143-12-8 Tert-Butyl Cis-4-(2-Aminoethyl)Cyclohexylcarbamate|24222|509143-12-8 https://www.jk-sci.com/products/j5324237 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0688cdc1e00984a7ae8c1e7ad43ac4e9.jpg?v=1791405436 Trans-2-Benzyloxycarbonylaminocyclobutanecarboxylic Acid, Purity by GC ≥ 99% | 1212272-03-1 Trans-2-Benzyloxycarbonylaminocyclobutanecarboxylic Acid|24237|1212272-03-1 https://www.jk-sci.com/products/a01996528 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316955_6d862e8f-18da-4688-88dc-f8d58e3d614a.png?v=1790204845 Dimethyl fumarate, 99%, reference material | 624-49-7 Dimethyl fumarate, 99%, reference material|996528|624-49-7 https://www.jk-sci.com/products/a01996909 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302538_22ca9b62-babf-4ed6-b962-fd910e2b42f6.png?v=1790204837 Ethambutol dihydrochloride, 98% | 1070-11-7 Ethambutol dihydrochloride, 98%|996909|1070-11-7 https://www.jk-sci.com/products/j5324285 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf78cf73cc8134b9af91521a3984188d.jpg?v=1791405407 3-(4-Tert-Butoxyphenyl)Butyric Acid, Purity ≥ 98% (NMR) | 885266-61-5 3-(4-Tert-Butoxyphenyl)Butyric Acid|24285|885266-61-5 https://www.jk-sci.com/products/j5324267 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/008a56dbc84a9172433ee29e02e36c42.jpg?v=1791405418 2,4-Difluoro-L-phenylalanine, Chiral HPLC ≥ 98% | 31105-93-8 2,4-Difluoro-L-phenylalanine|24267|31105-93-8 https://www.jk-sci.com/products/j5324294 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c34db7edff5f8f6d067a362b2341d7b.jpg?v=1791405402 5-Amino-2-Isopropyl-1H-Imidazole-4-Carboxamide, Purity by HPLC ≥ 99% | 227078-19-5 5-Amino-2-Isopropyl-1H-Imidazole-4-Carboxamide|24294|227078-19-5 https://www.jk-sci.com/products/s57c4x-126732 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42c9ed2955fa70aa86f9da748fcabd43.jpg?v=1791380773 Ixazomib Impurity 32, 99.90% | 50-82-8 Ixazomib Impurity 32|C4X-126732|50-82-8 https://www.jk-sci.com/products/s57c4x-133214 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e64d307a3560692925009314174b43f.jpg?v=1791380248 Nafamostat Impurity 14, 92.00% | 62529-01-5 Nafamostat Impurity 14|C4X-133214|62529-01-5 https://www.jk-sci.com/products/s57c4x-133411 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455291_0dd965c2-e757-4421-aa52-c6a4374ead78.png?v=1791380202 Enalapril EP Impurity C（Hydrate）, 95.40% | 84680-54-6 Enalapril EP Impurity C（Hydrate）|C4X-133411|84680-54-6 https://www.jk-sci.com/products/s57c4x-13364 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332675_701835c7-902f-4b59-96ca-b1372776cceb.png?v=1791380160 Duloxetine EP Impurity D, 98.80% | 90-15-3 Duloxetine EP Impurity D|C4X-13364|90-15-3 https://www.jk-sci.com/products/s57c4x-13393 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27681be4246d1268b83cd4338a2eb99e.jpg?v=1791380082 Umeclidinium Impurity 3, 98.70% | 869113-45-1 Umeclidinium Impurity 3|C4X-13393|869113-45-1 https://www.jk-sci.com/products/s57c4x-134124 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d008d18ed8db8fa581ec9fcda41b9d3.jpg?v=1791380034 Clindamycin Phosphas EP Impurity C, 93.40% | 28708-34-1 Clindamycin Phosphas EP Impurity C|C4X-134124|28708-34-1 https://www.jk-sci.com/products/j5324351 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e237c458c8b560dd4fc6ca4d2b234e2f.jpg?v=1791405358 1-N-Z-cis-1,4-cyclohexyldiamine, Purity by GC ≥ 99% | 149423-70-1 1-N-Z-cis-1,4-cyclohexyldiamine|24351|149423-70-1 https://www.jk-sci.com/products/j5324378 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d1e423daf92b723d4b511b65e6b9df0.jpg?v=1791405332 8-Chlorotriazolo[4,3-A]pyrazine, Purity by HPLC ≥ 95% | 68774-77-6 8-Chlorotriazolo[4,3-A]pyrazine|24378|68774-77-6 https://www.jk-sci.com/products/j5324297 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95885016b54d7c605fe3d5ea23eba9b5.jpg?v=1791405396 Methyl 2-methylpropanimidic acid hydrochloride, Purity ≥ 95% (NMR) | 39739-60-1 Methyl 2-methylpropanimidic acid hydrochloride|24297|39739-60-1 https://www.jk-sci.com/products/j5324333 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/573679df4928a5c12faa78220ba7c988.jpg?v=1791405378 4-Nitro-1H-indole-3-carbaldehyde, Purity ≥ 95% (NMR) | 10553-11-4 4-Nitro-1H-indole-3-carbaldehyde|24333|10553-11-4 https://www.jk-sci.com/products/j5324323 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc0886de47f975ee070d6cedc1e4c7b1.jpg?v=1791405383 3-(4-tert-Butoxycarbonylamino-indol-1-yl)propionic acid, Purity by HPLC ≥ 98% | 885266-65-9 3-(4-tert-Butoxycarbonylamino-indol-1-yl)propionic acid|24323|885266-65-9 https://www.jk-sci.com/products/j5324364 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/167ae2bb3bd350f0bef3121603fb3383.jpg?v=1791405342 4-(Pyrrolidine-1-carbonyl)benzaldehyde, Purity by HPLC ≥ 97% | 80020-05-9 4-(Pyrrolidine-1-carbonyl)benzaldehyde|24364|80020-05-9 https://www.jk-sci.com/products/j5324400 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b81e4763fa1aad5468ef9cc924d72ad6.jpg?v=1791405318 3-(Benzyloxymethyl)Cyclobutanone, Purity by GC ≥ 98% | 172324-67-3 3-(Benzyloxymethyl)Cyclobutanone|24400|172324-67-3 https://www.jk-sci.com/products/j5324425 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4987e1d424b25dccb633abdd7a11c148.jpg?v=1791405307 Tert-Butyl (R)-4-Methyl-2,2-Dioxo-[1,2,3]Oxathiazolidine-3-Carboxylate, Purity by GC ≥ 99% | 454248-53-4 Tert-Butyl (R)-4-Methyl-2,2-Dioxo-[1,2,3]Oxathiazolidine-3-Carboxylate|24425|454248-53-4 https://www.jk-sci.com/products/j5324434 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f07de0715c3b36ef6bb6b305e448d469.jpg?v=1791405299 Tetrahydropyran-4-boronic acid pinacol ester, Purity ≥ 97% (NMR) | 1131912-76-9 Tetrahydropyran-4-boronic acid pinacol ester|24434|1131912-76-9 https://www.jk-sci.com/products/s57c4x-13423 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_244f2ecc-7edf-4cfb-9618-f82d3e23a189.png?v=1791380007 Lincomycin EP Impurity A, 94.10% Lincomycin EP Impurity A|C4X-13423 https://www.jk-sci.com/products/s57c4x-13444 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_381f6f56-ba53-4856-957a-716ae0d1a238.png?v=1791379973 Sertraline EP Impurity D HCl, 92.70% Sertraline EP Impurity D HCl|C4X-13444 https://www.jk-sci.com/products/j5324446 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e7fc611c01cd94f0b4ea53bbc4a52d2.jpg?v=1791405287 2,2,2-Trifluoro-N-methyl-N-(trimethylsilyl)acetamide, Purity by GC ≥ 98% | 24589-78-4 2,2,2-Trifluoro-N-methyl-N-(trimethylsilyl)acetamide|24446|24589-78-4 https://www.jk-sci.com/products/j5324469 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27ae0c3aea1ea455970341865bc0a4a9.jpg?v=1791405236 Silver(I) chloride, Assay by titration ≥ 99.9% (AgCl) | 7783-90-6 Silver(I) chloride|24469|7783-90-6 https://www.jk-sci.com/products/s57c4x-134818 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370502_b18922ec-c1d0-4b5b-9d33-f41c1edc3613.png?v=1791379946 Avibactam Impurity 18, Purity: 99.4% | 622-33-3 Avibactam Impurity 18|C4X-134818|622-33-3 https://www.jk-sci.com/products/s57c4x-134857 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c7e7f36c50996f6e1668b1afa330123_df1bddcd-c86f-4024-b0d6-9608a5d4e3e2.jpg?v=1791379923 Avibactam Impurity 57 Oxalate, 99.70% | 1416134-48-9 Avibactam Impurity 57 Oxalate|C4X-134857|1416134-48-9 https://www.jk-sci.com/products/s57c4x-134915 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51eb4c08a0386960f6c6980ff62560a1.jpg?v=1791379891 Terazosin EP Impurity O, Purity: 97.8% | 547730-06-3 Terazosin EP Impurity O|C4X-134915|547730-06-3 https://www.jk-sci.com/products/j5324491 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52ce20175791933bee7340a49196df0a.jpg?v=1791405205 N,N'-Thiocarbonyldiimidazole, Assay by titration ≥ 98% | 6160-65-2 N,N'-Thiocarbonyldiimidazole|24491|6160-65-2 https://www.jk-sci.com/products/s57c4x-1350 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258604_3351a6ce-66e7-426d-b18b-0be4aaa2c854.png?v=1791379873 Nilvadipine, 99.30% | 75530-68-6 Nilvadipine|C4X-1350|75530-68-6 https://www.jk-sci.com/products/j5324493 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3600e343d1ef989e91873e0fc6e43676.jpg?v=1791405200 2-Acetylthiazole, Purity by GC ≥ 99% | 24295-03-2 2-Acetylthiazole|24493|24295-03-2 https://www.jk-sci.com/products/s57c4x-135227 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432a160b5bde77e25d4581a9b3fbdfe8.jpg?v=1791379850 Fluoxetine Impurity 27, Purity: 99.5% | 18776-12-0 Fluoxetine Impurity 27|C4X-135227|18776-12-0 https://www.jk-sci.com/products/s57c4x-13531 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce9912768281a9b044484b21e65775c5.jpg?v=1791379830 Temozolomide Impurity 1, 92.80% | 113942-30-6 Temozolomide Impurity 1|C4X-13531|113942-30-6 https://www.jk-sci.com/products/j5322744 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acb03b958783a7518fdf2b9c55a62985.jpg?v=1791407190 (1S,2S)-Boc-1,2-diaminocyclohexane | 180683-64-1 (1S,2S)-Boc-1,2-diaminocyclohexane|22744|180683-64-1 https://www.jk-sci.com/products/j5323319 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e34527c34247df64ee1e77609011336a.jpg?v=1791406387 1-(Pyridin-4-ylmethyl)piperazine, Purity by GC ≥ 98% | 62089-74-1 1-(Pyridin-4-ylmethyl)piperazine|23319|62089-74-1 https://www.jk-sci.com/products/s57c4x-135431 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/579637_e63bbc29-6449-4275-bd26-b7691186eb0d.png?v=1791379808 Pomalidomide Impurity 31, Purity: 99.6% | 610-27-5 Pomalidomide Impurity 31|C4X-135431|610-27-5 https://www.jk-sci.com/products/s57c4x-135723 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d65bc59f14889670a75c52872b17b2d0.jpg?v=1791379792 Flunarizine EP Impurity D（(Z)-Flunarizine）, Purity: 98.3% | 693765-11-6 Flunarizine EP Impurity D（(Z)-Flunarizine）|C4X-135723|693765-11-6 https://www.jk-sci.com/products/s57c4x-135753 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_84c29d1f-b3ef-4b49-bf05-4442a8f58827.png?v=1791379779 Flunarizine impurity 53, 100.00% Flunarizine impurity 53|C4X-135753 https://www.jk-sci.com/products/s57c4x-135816 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aa0db5a4-b52e-400f-9102-76d3c8283d77.png?v=1791379760 Cefditoren Impurity 16, 93.60% Cefditoren Impurity 16|C4X-135816 https://www.jk-sci.com/products/j5323521 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7e6d13bdf0abdff1f41cdfdae07c158.jpg?v=1791406132 4-(4-Pyridyl)benzaldehyde, Purity ≥ 98% | 99163-12-9 4-(4-Pyridyl)benzaldehyde|23521|99163-12-9 https://www.jk-sci.com/products/j5323621 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94b0f790af8fd7475d8a555d7f2f8293.jpg?v=1791406019 3-[4-(Trifluoromethyl)Phenoxy]Benzylamine Hydrochloride, Purity ≥ 95% (NMR) 3-[4-(Trifluoromethyl)Phenoxy]Benzylamine Hydrochloride|23621 https://www.jk-sci.com/products/j5323903 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309076067f2f2c4e3b17f076a7e0dc72.jpg?v=1791405742 Methyl 2-Hydroxy-4-Morpholinobenzoate, Purity by HPLC ? 98% | 207850-94-0 Methyl 2-Hydroxy-4-Morpholinobenzoate|23903|207850-94-0 https://www.jk-sci.com/products/j5323830 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d056102bfbac55ae1d2d172b32d510c.jpg?v=1791405790 N-Boc-1H-indole-5-carbaldehyde, Purity ≥ 98% (NMR) | 279256-09-6 N-Boc-1H-indole-5-carbaldehyde|23830|279256-09-6 https://www.jk-sci.com/products/j5323702 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96c333ee486602a166006c82fde1eed4.jpg?v=1791405935 2-Cyclohexylpiperidine Hydrochloride, Purity by HPLC ≥ 99% | 51523-81-0 2-Cyclohexylpiperidine Hydrochloride|23702|51523-81-0 https://www.jk-sci.com/products/a01997048 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a448acfb6e37cd9888006fea7a8ef14b.jpg?v=1788911586 Benzyl [hydroxy-(4-phenyl-butyl)-phosphinoyl]-acetate, 98% | 87460-09-1 Benzyl [hydroxy-(4-phenyl-butyl)-phosphinoyl]-acetate, 98%|997048|87460-09-1 https://www.jk-sci.com/products/j5324010 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9875e527d8b56098df0e6f739d3fd260.jpg?v=1791405679 Ethyl-2-(methylthio)-4-oxo-1,4-dihydropyrimidine-5-carboxylate, Purity by HPLC ≥ 97% | 53554-29-3 Ethyl-2-(methylthio)-4-oxo-1,4-dihydropyrimidine-5-carboxylate|24010|53554-29-3 https://www.jk-sci.com/products/j5324031 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b46e2e836eba8623d53d1e168904d99c.jpg?v=1791405652 Pyrimidine-4-carboxylic acid methyl ester, Purity by HPLC ≥ 96% | 2450-08-0 Pyrimidine-4-carboxylic acid methyl ester|24031|2450-08-0 https://www.jk-sci.com/products/j5324058 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91402e1c0c6007852a0bf8014d51b030.jpg?v=1791405617 thieno[3,2-b]pyridin-3-amine, Purity by HPLC ≥ 95% | 120208-33-5 thieno[3,2-b]pyridin-3-amine|24058|120208-33-5 https://www.jk-sci.com/products/j5324178 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8304b8a1609ee18364c0397436301788.jpg?v=1791405505 3-(3-Formyl-1H-Indol-1-Yl)Propanenitrile, Purity ≥ 99% (ELSD) | 18109-11-0 3-(3-Formyl-1H-Indol-1-Yl)Propanenitrile|24178|18109-11-0 https://www.jk-sci.com/products/j5324135 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba56cfe9175b0c215050ebd823447d88.jpg?v=1791405563 4-(4-Fluorophenyl)-4-hydroxypiperidine, Purity by GC ≥ 99% | 3888-65-1 4-(4-Fluorophenyl)-4-hydroxypiperidine|24135|3888-65-1 https://www.jk-sci.com/products/j5324198 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/398576f7610201bea1ea2ec664c4b9a3.jpg?v=1791405485 Tert-Butyl Trans-L-4-Aminomethylcyclohexylcarbamate, Purity by GC ≥ 99% | 177583-27-6 Tert-Butyl Trans-L-4-Aminomethylcyclohexylcarbamate|24198|177583-27-6 https://www.jk-sci.com/products/j5324220 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bec5c6a14fc27d4d464c8a12ff9b432.jpg?v=1791405461 Tert-Butyl Cis-4-Formylcyclohexylcarbamate, Purity by GC ≥ 98% | 181308-56-5 Tert-Butyl Cis-4-Formylcyclohexylcarbamate|24220|181308-56-5 https://www.jk-sci.com/products/j5324249 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddea612c2f292dfa518ab2311615b210.jpg?v=1791405428 4-Hydroxybenzaldehyde Potassium Salt, Purity by HPLC ≥ 98% | 58765-11-0 4-Hydroxybenzaldehyde Potassium Salt|24249|58765-11-0 https://www.jk-sci.com/products/j5324338 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebbab8451fa4361494dc6cb75303dbe4.jpg?v=1791405373 Methyl 4-(Acetyloxy)-1H-Indole-6-Carboxylate, Purity by HPLC ≥ 96% | 41123-14-2 Methyl 4-(Acetyloxy)-1H-Indole-6-Carboxylate|24338|41123-14-2 https://www.jk-sci.com/products/j5324293 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46adab823303ea4fa3f9106c52d5fe97.jpg?v=1791405403 2-Chloro-6-methyl-5-nitro-4(1H)-pyrimidinone, Purity by HPLC ≥ 99% | 65224-66-0 2-Chloro-6-methyl-5-nitro-4(1H)-pyrimidinone|24293|65224-66-0 https://www.jk-sci.com/products/j5324311 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8617b9bfe6235a4f8eeb3fab107c5fd5.jpg?v=1791405391 4-(4-Aminophenyl)piperazine-1-carboxylic acid tert-butyl ester, Purity by HPLC ≥ 97% | 170911-92-9 4-(4-Aminophenyl)piperazine-1-carboxylic acid tert-butyl ester|24311|170911-92-9 https://www.jk-sci.com/products/j5324367 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d0ca160b3bdf038dd4b68fdadbe7c7d.jpg?v=1791405338 4-Nitroindole-2-Carboxylic Acid, Purity by HPLC ≥ 95% | 16732-60-8 4-Nitroindole-2-Carboxylic Acid|24367|16732-60-8 https://www.jk-sci.com/products/j5324404 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2aaec5a3d2cd74c24431d43f4e487bea.jpg?v=1791405308 4-(2-Fluorobenzyl)Piperidine Hydrochloride, Purity by HPLC ≥ 99% | 193357-21-0 4-(2-Fluorobenzyl)Piperidine Hydrochloride|24404|193357-21-0 https://www.jk-sci.com/products/ts246cs-0095612 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320e76530c498fa42fe76173b239e6a2.jpg?v=1791326111 (3-Cyano-4-hydroxyphenyl)boronic acid, 97% | 1637208-14-0 (3-Cyano-4-hydroxyphenyl)boronic acid|CS-0095612|1637208-14-0 https://www.jk-sci.com/products/a01997366 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505326.png?v=1788911575 2-Phenylethyl β-D-thiogalactoside, 98% | 63407-54-5 2-Phenylethyl β-D-thiogalactoside, 98%|997366|63407-54-5 https://www.jk-sci.com/products/a01997244 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366277.png?v=1790204829 4-Amino-p-terphenyl, 99% | 7293-45-0 4-Amino-p-terphenyl, 99%|997244|7293-45-0 https://www.jk-sci.com/products/j5324479 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/875d9a00f828bc10b1062acf963e8c8d.jpg?v=1791405222 Phenyl isothiocyanate, Purity by GC ≥ 99% | 103-72-0 Phenyl isothiocyanate|24479|103-72-0 https://www.jk-sci.com/products/j5324510 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/975104f7d5581eaa00e76155db454dd7.jpg?v=1791405180 2,6-Dichloropyrazine, Purity by GC ≥ 98% | 4774-14-5 2,6-Dichloropyrazine|24510|4774-14-5 https://www.jk-sci.com/products/ts246cs-0095820 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac95ed549e8c7d6f818173bbac3dc0ae.jpg?v=1791326072 5-Chloro-1,2,3,4-tetrahydro-1,6-naphthyridine, 97% | 98490-61-0 5-Chloro-1,2,3,4-tetrahydro-1,6-naphthyridine|CS-0095820|98490-61-0 https://www.jk-sci.com/products/s57c4x-135955 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272873_f64451be-ce4e-4604-96b4-753eb4a0a8c1.png?v=1791379688 Telmisartan Impurity 55, 98.90% | 128-08-5 Telmisartan Impurity 55|C4X-135955|128-08-5 https://www.jk-sci.com/products/j5324524 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aae1c12a6373b3a3d1b572622492d56d.jpg?v=1791405154 Hexanal, Purity by GC ≥ 97% | 66-25-1 Hexanal|24524|66-25-1 https://www.jk-sci.com/products/j5324585 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0ac164a81105090a58aa4182b9e8339.jpg?v=1791405060 (S)-(+)-2-Phenylpropionic acid, Purity by HPLC ≥ 98% | 7782-24-3 (S)-(+)-2-Phenylpropionic acid|24585|7782-24-3 https://www.jk-sci.com/products/j5324589 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a0b10519a99222d3c7183b962fcbc7e.jpg?v=1791405055 (S)-(-)-1-(1-Naphthyl)ethylamine, Purity by HPLC ≥ 99% | 10420-89-0 (S)-(-)-1-(1-Naphthyl)ethylamine|24589|10420-89-0 https://www.jk-sci.com/products/j5324641 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5559c0b3cde33587b085bcea975d2c0.jpg?v=1791404981 4-(4-Methyl-piperidin-1-yl)aniline, Purity ≥ 95% | 342013-25-6 4-(4-Methyl-piperidin-1-yl)aniline|24641|342013-25-6 https://www.jk-sci.com/products/j5324643 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e3ce1a4cbbf00ad7a04d958405a0169.jpg?v=1791404977 Fmoc-D-Lys(2-Cl-Z)-OH, Purity by HPLC ≥ 98% | 1393687-43-8 Fmoc-D-Lys(2-Cl-Z)-OH|24643|1393687-43-8 https://www.jk-sci.com/products/j5324666 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492a4f0c16485da8e4fa526d91485644.jpg?v=1791404937 3-(4-Fluorophenoxy)propionic acid, Purity by HPLC ≥ 98% | 1579-78-8 3-(4-Fluorophenoxy)propionic acid|24666|1579-78-8 https://www.jk-sci.com/products/j5324672 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266bbb65ccb2772fc2b2e431ddd325d7.jpg?v=1791404928 5-(4-Chlorobenzyl)-1,3,4-thiadiazol-2-amine, Purity by HPLC ≥ 96% | 39181-43-6 5-(4-Chlorobenzyl)-1,3,4-thiadiazol-2-amine|24672|39181-43-6 https://www.jk-sci.com/products/j5324687 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b804637570ab29c513540da1a7752cfa.jpg?v=1791404903 2'-Hydroxy-5'-fluoropropiophenone, Purity by HPLC ≥ 98% | 443-09-4 2'-Hydroxy-5'-fluoropropiophenone|24687|443-09-4 https://www.jk-sci.com/products/j5324690 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/975e34cc6d62ac8ebff4754217ca02fb.jpg?v=1791404895 6-Bromo-4-hydroxycoumarin, Purity by HPLC ≥ 95% | 4139-61-1 6-Bromo-4-hydroxycoumarin|24690|4139-61-1 https://www.jk-sci.com/products/j5323991 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507fcc80008b10a86e289e04cac2e04b.jpg?v=1791405699 8-N-Boc 2-Oxo-8-Azabicyclo[3.2.1]Octane-6-Carboxylic Acid Methyl Ester, Purity ≥ 95% (NMR) | 228573-75-9 8-N-Boc 2-Oxo-8-Azabicyclo[3.2.1]Octane-6-Carboxylic Acid Methyl Ester|23991|228573-75-9 https://www.jk-sci.com/products/j5323742 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8bbfdee0553a3322d3628c54217266a.jpg?v=1791405896 (6-Trifluoromethyl-pyridin-2-yl)methylamine hydrochloride, Purity by HPLC ≥ 97% | 916304-19-3 (6-Trifluoromethyl-pyridin-2-yl)methylamine hydrochloride|23742|916304-19-3 https://www.jk-sci.com/products/j5323119 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a46c8e87371f2b0b9a371588ed75e1e.jpg?v=1791406586 DL-a-Lipoic acid NHS, Purity ≥ 99% (NMR) | 40846-94-4 DL-a-Lipoic acid NHS|23119|40846-94-4 https://www.jk-sci.com/products/j5323564 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab0c3df35708a4f344a2dbf28b10b288.jpg?v=1791406070 2-(2-Chlorophenyl)Morpholine Oxalate, Purity by HPLC ≥ 99% | 913297-04-8 2-(2-Chlorophenyl)Morpholine Oxalate|23564|913297-04-8 https://www.jk-sci.com/products/j5324047 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b43795af5b194bd471db57460d460e3.jpg?v=1791405631 7-AMINOPYRIDO[2,3-B]PYRAZINE, Purity by HPLC ≥ 95% | 804551-62-0 7-AMINOPYRIDO[2,3-B]PYRAZINE|24047|804551-62-0 https://www.jk-sci.com/products/j5324165 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1473837d54a2c0ccf223fbf1cdf4832c.jpg?v=1791405522 N,N-Dimethyl-2-Phenylacetamide, Purity ≥ 99% (NMR) | 18925-69-4 N,N-Dimethyl-2-Phenylacetamide|24165|18925-69-4 https://www.jk-sci.com/products/j5324209 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01b276d5118ba8a5a0b900725ade09c1.jpg?v=1791405471 Methyl 4-Bromo-L-Phenylalaninate Hydrochloride, Purity by HPLC ≥ 98% | 99359-32-7 Methyl 4-Bromo-L-Phenylalaninate Hydrochloride|24209|99359-32-7 https://www.jk-sci.com/products/j5324274 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa3541a0f82665e13a51ed7bbc119764.jpg?v=1791405417 4-(Diphenylmethyl)-1-piperazineethanol dihydrochloride, Purity by HPLC ≥ 96.5% | 108983-83-1 4-(Diphenylmethyl)-1-piperazineethanol dihydrochloride|24274|108983-83-1 https://www.jk-sci.com/products/j5324324 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d341fb5ebca17ed11765676cd18af9b.jpg?v=1791405383 4-Tert-Butoxycarbonylamino-1H-Indole-3-Carboxylic Acid, Purity by HPLC ≥ 99% | 885266-66-0 4-Tert-Butoxycarbonylamino-1H-Indole-3-Carboxylic Acid|24324|885266-66-0 https://www.jk-sci.com/products/a01997450 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51da888dabf17fcf140571d818100145.jpg?v=1788911569 2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole, 98% | 2620-76-0 2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole, 98%|997450|2620-76-0 https://www.jk-sci.com/products/a01998248 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264748_c1326e9a-7a35-4f06-a1f1-233cb238c574.png?v=1788911543 Poly(ethylene glycol methyl ether), 98%, average M.W. 5,000 | 9004-74-4 Poly(ethylene glycol methyl ether), 98%, average M.W. 5,000|998248|9004-74-4 https://www.jk-sci.com/products/a01998249 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/451516.png?v=1790204806 Nickel(II) chloride hydrate, 99.995%, metals basis | 69098-15-3 Nickel(II) chloride hydrate, 99.995%, metals basis|998249|69098-15-3 https://www.jk-sci.com/products/a01998498 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6add78cb5984d9f86f39c0cc7c2b9603.jpg?v=1790204802 tert-Butyl-3-(chloromethyl)benzoate, 98% | 220510-74-7 tert-Butyl-3-(chloromethyl)benzoate, 98%|998498|220510-74-7 https://www.jk-sci.com/products/j5324385 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f534ee0e09a8ea0b3839727911b92d7d.jpg?v=1791405323 (-)-a-(4-Chlorophenyl)benzylamine (+)-tartrate salt, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 99% | 163837-57-8 (-)-a-(4-Chlorophenyl)benzylamine (+)-tartrate salt|24385|163837-57-8 https://www.jk-sci.com/products/j5324450 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a7a4068a37304f9dc1cf6e9f774d57f.jpg?v=1791405279 1,1'-Bis(diphenylphosphino)ferrocene, Purity by HPLC ≥ 98% | 12150-46-8 1,1'-Bis(diphenylphosphino)ferrocene|24450|12150-46-8 https://www.jk-sci.com/products/j5324503 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8400f3cc5cba43485c1ca59795a9162.jpg?v=1791405187 2-Methylpiperidine, Purity by GC ≥ 99% | 109-05-7 2-Methylpiperidine|24503|109-05-7 https://www.jk-sci.com/products/j5324523 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/817213b7a2ce8379118b736e649b539b.jpg?v=1791405155 trans-Cinnamaldehyde, Assay ≥ 98% | 104-55-2 trans-Cinnamaldehyde|24523|104-55-2 https://www.jk-sci.com/products/s57c4x-13671 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74eed5f0ed9b42e4d036df3ca6ce99d1.jpg?v=1791379586 Metoprolol EP Impurity A, 97.40% | 109632-08-8 Metoprolol EP Impurity A|C4X-13671|109632-08-8 https://www.jk-sci.com/products/j5324586 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30a7deed6fcf830d2dd0c6eaa6ce1f69.jpg?v=1791405059 (R)-(-)-2-phenylpropionic acid, Purity by HPLC ≥ 98% | 7782-26-5 (R)-(-)-2-phenylpropionic acid|24586|7782-26-5 https://www.jk-sci.com/products/j5324642 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97ca7120fa02b16816a580c592102ec5.jpg?v=1791404977 Methyl 2-amino-5-bromoisonicotinate, Purity by HPLC ≥ 99% | 882499-87-8 Methyl 2-amino-5-bromoisonicotinate|24642|882499-87-8 https://www.jk-sci.com/products/j5324667 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b033b7e48496becc250c57b51ab7f9c8.jpg?v=1791404935 5'-Ethyl-2'-hydroxyacetophenone, Purity by GC ≥ 93% | 24539-92-2 5'-Ethyl-2'-hydroxyacetophenone|24667|24539-92-2 https://www.jk-sci.com/products/j5324732 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35ad7f5516a7c3b9d649cdfaf80ea581.jpg?v=1791404829 4-Bromo-7-azaindole, Purity ≥ 97% | 348640-06-2 4-Bromo-7-azaindole|24732|348640-06-2 https://www.jk-sci.com/products/j5324688 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d82ac11bc49c80d29e5301bff79f1e24.jpg?v=1791404904 3-Chloro-6-fluorobenzo[b]thiophene-2-carboxylic acid, Purity by HPLC ≥ 97% | 34576-92-6 3-Chloro-6-fluorobenzo[b]thiophene-2-carboxylic acid|24688|34576-92-6 https://www.jk-sci.com/products/j5324710 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/859c8faa7b82e21b3b3c31ba687331a8.jpg?v=1791404860 5-Amino-3-(4-bromophenyl)isoxazole, Purity by HPLC ≥ 99% | 119162-53-7 5-Amino-3-(4-bromophenyl)isoxazole|24710|119162-53-7 https://www.jk-sci.com/products/j5324743 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a423c80d0d067705c73f0cadebf8541c.jpg?v=1791404818 1-Boc-1H-indazol-4-amine, Purity by HPLC ≥ 95% | 801315-74-2 1-Boc-1H-indazol-4-amine|24743|801315-74-2 https://www.jk-sci.com/products/j5324724 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53ff60f9156f357bd0240a8041b6070b.jpg?v=1791404842 Ethyl 1H-indazole-3-carboxylate, Purity by HPLC ≥ 95% | 4498-68-4 Ethyl 1H-indazole-3-carboxylate|24724|4498-68-4 https://www.jk-sci.com/products/j5324741 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eae8aa12c1c4d8874f15a74c5fabf295.jpg?v=1791404822 5-Bromo-4-methyl-1H-indazole, Purity by HPLC ≥ 95% | 1082041-34-6 5-Bromo-4-methyl-1H-indazole|24741|1082041-34-6 https://www.jk-sci.com/products/j5324720 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0d32ad2b8159f077e1fda0a89d52162.jpg?v=1791404846 3-Methyl-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 97% | 40704-11-8 3-Methyl-1H-pyrazole-4-carboxylic acid|24720|40704-11-8 https://www.jk-sci.com/products/s57c4x-136716 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5c6aa3224058bf8ea08b43e01d3e8aa.jpg?v=1791379579 Metoprolol Related Compound B, 95.70% | 56718-76-4 Metoprolol Related Compound B|C4X-136716|56718-76-4 https://www.jk-sci.com/products/j5324762 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbe624e588bf069c0b747707cc879618.jpg?v=1791404784 5-Amino-3-(4-chlorophenyl)pyrazole, Purity by HPLC ≥ 98% | 78583-81-0 5-Amino-3-(4-chlorophenyl)pyrazole|24762|78583-81-0 https://www.jk-sci.com/products/s57c4x-13672 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304898_a6ea832e-7cad-43a3-a689-60af83cbc8b4.png?v=1791379575 Metoprolol EP Impurity B, 98.20% | 56718-71-9 Metoprolol EP Impurity B|C4X-13672|56718-71-9 https://www.jk-sci.com/products/j5324754 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366037b4cf96e8efa83b0073c8caf720.jpg?v=1791404798 Cefixime trihydrate | 79350-37-1 Cefixime trihydrate|24754|79350-37-1 https://www.jk-sci.com/products/j5324765 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72480ba8b477f070ef78691941079e65.jpg?v=1791404779 3-(2-Methylphenyl)-1H-pyrazol-5-amine, Purity by GC ≥ 98% | 57860-42-1 3-(2-Methylphenyl)-1H-pyrazol-5-amine|24765|57860-42-1 https://www.jk-sci.com/products/s57c4x-136737 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244624_05f3ee61-d8c3-415a-9ec6-d3566a0071c6.png?v=1791379562 Metoprolol Impurity 37, Purity: 99.7% | 488-17-5 Metoprolol Impurity 37|C4X-136737|488-17-5 https://www.jk-sci.com/products/j5324833 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e803d951c07e726b958ebf16093af0dd.jpg?v=1791404768 1-(4-Bromophenyl)-4,4,4-trifluoro-1,3-butanedione, Purity by HPLC ≥ 99% | 18931-61-8 1-(4-Bromophenyl)-4,4,4-trifluoro-1,3-butanedione|24833|18931-61-8 https://www.jk-sci.com/products/a01999488 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/563962.png?v=1788911502 Puromycin aminonucleoside, 98% | 58-60-6 Puromycin aminonucleoside, 98%|999488|58-60-6 https://www.jk-sci.com/products/a01b08007 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465450.png?v=1788911486 L-Asparagine monohydrate, 98% | 5794-13-8 L-Asparagine monohydrate, 98%|280618|5794-13-8 https://www.jk-sci.com/products/j5324855 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c907dfe366b42281149041e045d04d8b.jpg?v=1791404740 Ethyl 5-(trifluoromethyl)-1H-pyrazole-4-carboxylate, Purity by HPLC ≥ 99% | 155377-19-8 Ethyl 5-(trifluoromethyl)-1H-pyrazole-4-carboxylate|24855|155377-19-8 https://www.jk-sci.com/products/j5324891 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9dfe6493f94b4b741c4e3b7a7db358b0.jpg?v=1791404688 6-Chloro-3-iodochromone, Purity by HPLC ≥ 98% | 73220-39-0 6-Chloro-3-iodochromone|24891|73220-39-0 https://www.jk-sci.com/products/a01b08008 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238325_a68b72b9-bd95-42e7-9c71-89b0f3a211d0.png?v=1788911479 D-Asparagine monohydrate, 98.5% | 5794-24-1 D-Asparagine monohydrate, 98.5%|140228|5794-24-1 https://www.jk-sci.com/products/s57c4x-136821 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a96f02753790d2885d89787f98900dc5.jpg?v=1791379528 Diltiazem Impurity 21, 96.10% | 42399-51-9 Diltiazem Impurity 21|C4X-136821|42399-51-9 https://www.jk-sci.com/products/j5324877 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b397c3606480ea8eb01bfe90d0cbfc8c.jpg?v=1791404712 4-(4-Bromo-phenyl)-4-oxo-butyric acid methyl ester, Purity by HPLC ≥ 99% | 30913-86-1 4-(4-Bromo-phenyl)-4-oxo-butyric acid methyl ester|24877|30913-86-1 https://www.jk-sci.com/products/j5324905 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6eff3c9eb6056b95ce3d2531514eba2.jpg?v=1791404677 2-Amino-4-(2,4-difluorophenyl)thiazole, Purity by HPLC ≥ 98% | 105512-80-9 2-Amino-4-(2,4-difluorophenyl)thiazole|24905|105512-80-9 https://www.jk-sci.com/products/a01b08029 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467933.png?v=1790085046 D-Methionine, 98% | 348-67-4 D-Methionine, 98%|129888|348-67-4 https://www.jk-sci.com/products/a01b08064 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205955.png?v=1790204747 D-Tyrosine, 99% | 556-02-5 D-Tyrosine, 99%|103353|556-02-5 https://www.jk-sci.com/products/a01b08028 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239796.png?v=1790009022 L-Methionine, 99% | 63-68-3 L-Methionine, 99%|283889|63-68-3 https://www.jk-sci.com/products/a01b09020 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155610_094cf918-510d-455d-b49d-33b216794b13.png?v=1790009008 Fmoc-L-aspartic acid 4-tert-butyl ester, 98% | 71989-14-5 Fmoc-L-aspartic acid 4-tert-butyl ester, 98%|221380|71989-14-5 https://www.jk-sci.com/products/a01b09096 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448299_90193b60-6b0e-4e62-822c-0668e46615ee.png?v=1788911402 Fmoc-L-valine, 99% | 68858-20-8 Fmoc-L-valine, 99%|237973|68858-20-8 https://www.jk-sci.com/products/a01b09060 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432894_a372c3cd-d460-472d-8840-075a37160c36.png?v=1787973236 Fmoc-D-Met-OH, 98% | 112883-40-6 Fmoc-D-Met-OH, 98%|153830|112883-40-6 https://www.jk-sci.com/products/a01b09086 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9869e5b4e7a36b1bdb0ecf53a82ebf33.jpg?v=1790340188 Fmoc-Trp-OH, 98% | 35737-15-6 Fmoc-Trp-OH, 98%|170766|35737-15-6 https://www.jk-sci.com/products/j5324919 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15b1f83f090e8629a16c019398d2341d.jpg?v=1791404659 Methyl 1,3-dimethyl-1H-pyrazole-5-carboxylate, Purity by GC ≥ 97% | 10250-59-6 Methyl 1,3-dimethyl-1H-pyrazole-5-carboxylate|24919|10250-59-6 https://www.jk-sci.com/products/j5324915 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4000561ee5051fcbd11b43c0442a02c.jpg?v=1791404663 7-Chloromethyl-thiazolo[3,2-a]pyrimidin-5-one, Purity by HPLC ≥ 99% | 62773-09-5 7-Chloromethyl-thiazolo[3,2-a]pyrimidin-5-one|24915|62773-09-5 https://www.jk-sci.com/products/s57c4x-137126 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813352_b39591a2-02be-44a8-8838-34f2065cd25f.png?v=1791379470 Levofloxacin Impurity 26, 100.00% | 106939-34-8 Levofloxacin Impurity 26|C4X-137126|106939-34-8 https://www.jk-sci.com/products/s57c4x-137135 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/650a2f97a2241b2c4fa001c9d4c6ba50.jpg?v=1791379465 Levofloxacin Impurity 35, Purity: 98.8% | 1012310-27-8 Levofloxacin Impurity 35|C4X-137135|1012310-27-8 https://www.jk-sci.com/products/s57c4x-137164 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ea2738d8b13763c6665c4b2ff1ed882.jpg?v=1791379449 Levofloxacin Impurity 64, 99.50% | 1607796-83-7 Levofloxacin Impurity 64|C4X-137164|1607796-83-7 https://www.jk-sci.com/products/s57c4x-137149 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bce39144a8b1d27c2d1dba0f84e16b8b.jpg?v=1791379455 Lavofloxacin lactate, 98.10% | 294662-18-3 Lavofloxacin lactate|C4X-137149|294662-18-3 https://www.jk-sci.com/products/j5324942 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6eb033ea762a570f88352a47f43a755b.jpg?v=1791404635 3-Chlorobenzo[b]thiophen-2-carbonyl chloride, Purity by HPLC ≥ 99% | 21815-91-8 3-Chlorobenzo[b]thiophen-2-carbonyl chloride|24942|21815-91-8 https://www.jk-sci.com/products/s57c4x-137210 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212851_a38352f9-5b89-42a6-b483-c0b939c25d97.png?v=1791379441 Gemcitabine Impurity 10, Purity: 97.7% | 122111-11-9 Gemcitabine Impurity 10|C4X-137210|122111-11-9 https://www.jk-sci.com/products/j5324993 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d71b701409422c98eddd0867053490da.jpg?v=1791404577 2-(3-Methoxyphenoxy)benzaldehyde, Purity by GC ≥ 97% | 122283-23-2 2-(3-Methoxyphenoxy)benzaldehyde|24993|122283-23-2 https://www.jk-sci.com/products/j5324972 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf57d777d08f5d98c48525219763c3c9.jpg?v=1791404607 1-(4-Bromo-2-hydroxyphenyl)ethanone, Assay ≥ 97% | 30186-18-6 1-(4-Bromo-2-hydroxyphenyl)ethanone|24972|30186-18-6 https://www.jk-sci.com/products/j5324998 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1f597bb458042127d44fa9cae1f1696.jpg?v=1791404571 2-Bromo-1-(5-fluoro-2-methoxyphenyl)ethanone, Purity by HPLC ≥ 98% | 443914-95-2 2-Bromo-1-(5-fluoro-2-methoxyphenyl)ethanone|24998|443914-95-2 https://www.jk-sci.com/products/j5324023 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94cef213356acdc77ba84ad2cfb533b6.jpg?v=1791405665 1-Boc-3-methylaminoazetidine, Purity by GC ≥ 99% | 454703-20-9 1-Boc-3-methylaminoazetidine|24023|454703-20-9 https://www.jk-sci.com/products/j5323658 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e78e939cd73ed35c54c1da54cc919a5.jpg?v=1791405983 4-[4-(Trifluoromethyl)Benzyl]Piperidine Hydrochloride, Purity by HPLC ≥ 99% | 193357-81-2 4-[4-(Trifluoromethyl)Benzyl]Piperidine Hydrochloride|23658|193357-81-2 https://www.jk-sci.com/products/j5324184 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0cd0bbd64196cbb80bc185633a693abd.jpg?v=1791405496 Methyl 3-oxotetradecanoate, Purity ≥ 97% (NMR) | 22348-97-6 Methyl 3-oxotetradecanoate|24184|22348-97-6 https://www.jk-sci.com/products/j5324296 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41cb81075c093f036870b7be91fa5ec7.jpg?v=1791405400 4-(Methylthio)-1H-Imidazole, Purity ≥ 97% (NMR) | 83553-60-0 4-(Methylthio)-1H-Imidazole|24296|83553-60-0 https://www.jk-sci.com/products/j5324623 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35e79ae444cb47f46c47a120699854e9.jpg?v=1791404995 1,1'-Binaphthyl-2,2'-diamine, Purity by HPLC ≥ 99% | 4488-22-6 1,1'-Binaphthyl-2,2'-diamine|24623|4488-22-6 https://www.jk-sci.com/products/j5325015 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b266fa2e44cb54bcacaaf8dd23254b7.jpg?v=1791404544 Methyl 3-oxo-3-(pyridin-4-yl)propanoate, Purity by HPLC ≥ 98% | 829-45-8 Methyl 3-oxo-3-(pyridin-4-yl)propanoate|25015|829-45-8 https://www.jk-sci.com/products/j5324519 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552b7002556699e7b8dcf8f4245e67f2.jpg?v=1791405160 4-(4-Nitrobenzyl)pyridine, Purity by GC ≥ 99% | 1083-48-3 4-(4-Nitrobenzyl)pyridine|24519|1083-48-3 https://www.jk-sci.com/products/s57c4x-13728 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a80cb40805caf6cadde830a4dd40a0f4.jpg?v=1791379431 Gemcitabine EP Impurity B, 98.40% | 95058-85-8 Gemcitabine EP Impurity B|C4X-13728|95058-85-8 https://www.jk-sci.com/products/j5324721 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e280ed217f16d15f3466b5c81f9d0312.jpg?v=1791404843 Methyl 4-bromo-1H-pyrazole-3-carboxylate, Purity by HPLC ≥ 95% | 81190-89-8 Methyl 4-bromo-1H-pyrazole-3-carboxylate|24721|81190-89-8 https://www.jk-sci.com/products/j5325054 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d821821ac03d3e29682a54b90a702a95.jpg?v=1791404512 2-Bromo-1,3-diphenylpropane-1,3-dione, Purity by HPLC ≥ 97% | 728-84-7 2-Bromo-1,3-diphenylpropane-1,3-dione|25054|728-84-7 https://www.jk-sci.com/products/j5325056 2026-10-08T05:08:32-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/814a5e7977c885bc4670837ed627f100.jpg?v=1791404508 2-Bromo-2',4'-dihydroxyacetophenone, Purity by HPLC ≥ 98% | 2491-39-6 2-Bromo-2',4'-dihydroxyacetophenone|25056|2491-39-6