https://www.jk-sci.com/products/ts246cs-0042085 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270670.png?v=1776443162 Methyl 2-chloro-5-nitronicotinate | 190271-88-6 Methyl 2-chloro-5-nitronicotinate|CS-0042085|190271-88-6 https://www.jk-sci.com/products/ts246cs-0042144 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c3ddc766-fbd4-48c2-b04a-ee81d4828763.png?v=1776443293 3-Bromofuro[3,2-c]pyridin-4-amine | 799293-73-5 3-Bromofuro[3,2-c]pyridin-4-amine|CS-0042144|799293-73-5 https://www.jk-sci.com/products/ts246cs-0042096 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_20fd5d52-38f4-4084-a147-758992460b95.png?v=1776443195 6-Bromo-2-methoxynicotinaldehyde | 58819-88-8 6-Bromo-2-methoxynicotinaldehyde|CS-0042096|58819-88-8 https://www.jk-sci.com/products/ts246cs-0042046 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bc2377bc-21fa-46da-adf2-df6117e4b4ff.png?v=1776443079 2-Methoxy-5-(trifluoromethyl)benzoic acid | 4864-01-1 2-Methoxy-5-(trifluoromethyl)benzoic acid|CS-0042046|4864-01-1 https://www.jk-sci.com/products/ts246cs-0042115 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_47293f92-65e4-4070-b9f9-b4393b033898.png?v=1776443231 (4-Bromo-2-methylphenyl)boronic acid | 221006-71-9 (4-Bromo-2-methylphenyl)boronic acid|CS-0042115|221006-71-9 https://www.jk-sci.com/products/ts246cs-0041979 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_65ac99b6-3a79-4c78-84af-9c0a4395efaf.png?v=1776442943 4-Bromoquinolin-2-one | 938-39-6 4-Bromoquinolin-2-one|CS-0041979|938-39-6 https://www.jk-sci.com/products/ts246cs-0042026 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110200.png?v=1776443041 4-Bromo-2-chloro-1-methoxybenzene | 50638-47-6 4-Bromo-2-chloro-1-methoxybenzene|CS-0042026|50638-47-6 https://www.jk-sci.com/products/ts246cs-0042127 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b91e7016-220c-4270-a2d3-4d63de568679.png?v=1776443256 Methyl isoindoline-4-carboxylate hydrochloride | 127168-90-5 Methyl isoindoline-4-carboxylate hydrochloride|CS-0042127|127168-90-5 https://www.jk-sci.com/products/ts246cs-0042067 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f5740d16-3b5b-48f3-9057-a83b934940fd.png?v=1776443123 4-Iodo-1H-pyrazole-5-carbonitrile | 1354703-91-5 4-Iodo-1H-pyrazole-5-carbonitrile|CS-0042067|1354703-91-5 https://www.jk-sci.com/products/ts246cs-0041983 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ed2913a0-1a0f-4708-96d7-bd79e1596875.png?v=1776442951 Ethyl 6-chloro-1H-indole-3-carboxylate | 100821-50-9 Ethyl 6-chloro-1H-indole-3-carboxylate|CS-0041983|100821-50-9 https://www.jk-sci.com/products/s57c4x-14092 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/573677_ef527135-84e4-4312-bbfc-13b65b697809.png?v=1775060644 Isoniazid Impurity 2（Nicotinic Acid EP Impurity E） | 55-22-1 Isoniazid Impurity 2（Nicotinic Acid EP Impurity E）|C4X-14092|55-22-1 https://www.jk-sci.com/products/j5303140 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7ca5f0bbecc7da28ff7a22cb54f7b8e.jpg?v=1776320707 O-tert-Butyl-D-serine t-butyl ester hydrochloride | 179559-35-4 O-tert-Butyl-D-serine t-butyl ester hydrochloride|03140|179559-35-4 https://www.jk-sci.com/products/j5302906 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e2b966c5d4eb1f2fe92be827f87241d.jpg?v=1776320277 Stannous chloride | 7772-99-8 Stannous chloride|02906|7772-99-8 https://www.jk-sci.com/products/ts246cs-0042005 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0bec90c6-ed4b-43d4-b4de-adb68aceaf75.png?v=1776442994 6-Chloro-3-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidine | 1211590-25-8 6-Chloro-3-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidine|CS-0042005|1211590-25-8 https://www.jk-sci.com/products/ts246cs-0042055 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482273.png?v=1776443088 2-Amino-2-(3-(trifluoromethyl)phenyl)acetic acid | 242475-26-9 2-Amino-2-(3-(trifluoromethyl)phenyl)acetic acid|CS-0042055|242475-26-9 https://www.jk-sci.com/products/ts246cs-0041998 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4427d568-4bd7-4ff3-9dc2-5c412f806734.png?v=1776442974 5-Bromoisoquinolin-6-amine | 566943-98-4 5-Bromoisoquinolin-6-amine|CS-0041998|566943-98-4 https://www.jk-sci.com/products/ts246cs-0042106 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7578c4a4-fd72-4bc5-be5d-0a287a28d275.png?v=1776443215 5-Bromo-6-fluoro-1H-benzo[d]imidazole | 1008360-84-6 5-Bromo-6-fluoro-1H-benzo[d]imidazole|CS-0042106|1008360-84-6 https://www.jk-sci.com/products/ts246cs-0042148 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d2ce9bf3-3f34-40a1-b3cb-cf351383f055.png?v=1776443302 5-Nitrobenzothiazole-2-thiol | 58759-63-0 5-Nitrobenzothiazole-2-thiol|CS-0042148|58759-63-0 https://www.jk-sci.com/products/ts246cs-0042159 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603697_3eaaf718-ef1f-4108-a68e-700cc778fcaa.png?v=1776443327 5-Bromo-2-methoxybenzonitrile | 144649-99-0 5-Bromo-2-methoxybenzonitrile|CS-0042159|144649-99-0 https://www.jk-sci.com/products/ts246cs-0041493 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7428f197-594d-46ca-bebd-eae61386cdf5.png?v=1776441901 (R)-4-tert-Butyl 3-methyl morpholine-3,4-dicarboxylate | 885321-46-0 (R)-4-tert-Butyl 3-methyl morpholine-3,4-dicarboxylate|CS-0041493|885321-46-0 https://www.jk-sci.com/products/ts246cs-0041473 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f362411e-809f-4f0f-b8bf-a3c674aa3eab.png?v=1776441848 Ethyl 5-bromo-2-fluorobenzoate | 612835-53-7 Ethyl 5-bromo-2-fluorobenzoate|CS-0041473|612835-53-7 https://www.jk-sci.com/products/ts246cs-0041515 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2b9a6233-b1fe-48ab-8b86-5db821e0650f.png?v=1776441950 4-Iodo-1H-indole | 81038-38-2 4-Iodo-1H-indole|CS-0041515|81038-38-2 https://www.jk-sci.com/products/j5303290 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66aa8d5bbab828d491b04266c2242852.jpg?v=1776321091 DL-a-Aminoadipic acid | 542-32-5 DL-a-Aminoadipic acid|03290|542-32-5 https://www.jk-sci.com/products/ts246cs-0041535 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4bd60b9e-ec7a-4129-927b-20b9fe392d38.png?v=1776441995 7-Cyano-1H-indole-2-carboxylic acid | 796870-32-1 7-Cyano-1H-indole-2-carboxylic acid|CS-0041535|796870-32-1 https://www.jk-sci.com/products/ts246cs-0041603 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433301.png?v=1776442049 7-Bromo-6-methoxy-2,3-dihydro-1H-inden-1-one | 892152-26-0 7-Bromo-6-methoxy-2,3-dihydro-1H-inden-1-one|CS-0041603|892152-26-0 https://www.jk-sci.com/products/ts246cs-0041627 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_403d3d22-3644-4c30-940c-2fe0450d8b1b.png?v=1776442110 5-Bromo-1-methylindoline-2,3-dione | 2058-72-2 5-Bromo-1-methylindoline-2,3-dione|CS-0041627|2058-72-2 https://www.jk-sci.com/products/ts246cs-0041653 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5de5fbea-eb62-4fb0-862d-c67ebe07b244.png?v=1776442166 6-Bromo-2-methylisoquinolin-1(2H)-one | 864866-92-2 6-Bromo-2-methylisoquinolin-1(2H)-one|CS-0041653|864866-92-2 https://www.jk-sci.com/products/ts246cs-0041676 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/556246.png?v=1776442227 Z-N-Me-Ala-OH | 21691-41-8 Z-N-Me-Ala-OH|CS-0041676|21691-41-8 https://www.jk-sci.com/products/ts246cs-0041695 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dae84742-cc98-47ce-9ec2-61ec5f59fc05.png?v=1776442271 (S)-1-(2-Bromophenyl)ethanamine hydrochloride | 1187931-26-5 (S)-1-(2-Bromophenyl)ethanamine hydrochloride|CS-0041695|1187931-26-5 https://www.jk-sci.com/products/ts246cs-0041743 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_be073f58-b368-444c-98f2-0b30d37193c3.png?v=1776442386 5-Iodo-6-methylpyridin-2(1H)-one | 927870-76-6 5-Iodo-6-methylpyridin-2(1H)-one|CS-0041743|927870-76-6 https://www.jk-sci.com/products/ts246cs-0041723 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_745d5d43-1479-4d13-9877-79b188249973.png?v=1776442343 tert-Butyl 7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate | 192869-49-1 tert-Butyl 7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate|CS-0041723|192869-49-1 https://www.jk-sci.com/products/ts246cs-0041771 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_12deb04b-4604-4218-8999-2c54d1bb9134.png?v=1776442451 Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate | 205448-65-3 Methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate|CS-0041771|205448-65-3 https://www.jk-sci.com/products/s57c4x-14114 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac9963ac3c3cf94f12f97812b18d82c0.jpg?v=1776411441 Colchicine EP Impurity D | 477-29-2 Colchicine EP Impurity D|C4X-14114|477-29-2 https://www.jk-sci.com/products/ts246cs-0041841 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b8c831ff-6bfd-45cc-8b5b-5f6fd0b99823.png?v=1776442604 5-(Trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid | 1260798-62-6 5-(Trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid|CS-0041841|1260798-62-6 https://www.jk-sci.com/products/ts246cs-0041862 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b063cdb2-366f-4c1b-a7bf-d71ef2631556.png?v=1776442664 2-((tert-Butoxycarbonyl)amino)-2-cyclobutylacetic acid | 811460-95-4 2-((tert-Butoxycarbonyl)amino)-2-cyclobutylacetic acid|CS-0041862|811460-95-4 https://www.jk-sci.com/products/ts246cs-0041828 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5c5bdef5-f84e-4be0-a37f-706b4ebcd83b.png?v=1776442570 Ethyl piperazine-2-carboxylate dihydrochloride | 129798-91-0 Ethyl piperazine-2-carboxylate dihydrochloride|CS-0041828|129798-91-0 https://www.jk-sci.com/products/ts246cs-0041793 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1dcfd601-c4ea-4185-a607-8731414672cd.png?v=1776442492 3-Bromo-5-chloro-1H-pyrazolo[4,3-b]pyridine | 1352892-94-4 3-Bromo-5-chloro-1H-pyrazolo[4,3-b]pyridine|CS-0041793|1352892-94-4 https://www.jk-sci.com/products/ts246cs-0041884 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219081_54537dde-9b14-49d5-ac10-547b07d2d053.png?v=1776442723 Ethyl 3-(2,5-difluorophenyl)-3-oxopropanoate | 887267-53-0 Ethyl 3-(2,5-difluorophenyl)-3-oxopropanoate|CS-0041884|887267-53-0 https://www.jk-sci.com/products/j5303404 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d06523891a8c6d7b0bb58434a309a791.jpg?v=1776321259 D-Norleucine | 327-56-0 D-Norleucine|03404|327-56-0 https://www.jk-sci.com/products/ts246cs-0041970 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_00ddf5d2-88f2-443d-96eb-bfb58a124707.png?v=1776442915 5-Bromoquinazolin-4-amine | 1201784-87-3 5-Bromoquinazolin-4-amine|CS-0041970|1201784-87-3 https://www.jk-sci.com/products/ts246cs-0041948 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6b71c1a1-4e6e-427b-819c-f93c129f9134.png?v=1776442865 5-Bromo-2-pyrazol-1-yl-pyrimidine | 883230-94-2 5-Bromo-2-pyrazol-1-yl-pyrimidine|CS-0041948|883230-94-2 https://www.jk-sci.com/products/ts246cs-0041906 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fa9121a6-e7be-4335-a9ee-a377b7f82383.png?v=1776442773 3-Bromo-5-methoxy-1H-pyrrolo[2,3-c]pyridine | 1204298-60-1 3-Bromo-5-methoxy-1H-pyrrolo[2,3-c]pyridine|CS-0041906|1204298-60-1 https://www.jk-sci.com/products/ts246cs-0041982 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bd0ddf2e-9a03-402d-907b-32e3f0b0b3a5.png?v=1776442947 2-Fluoro-5-iodopyrimidine | 697300-79-1 2-Fluoro-5-iodopyrimidine|CS-0041982|697300-79-1 https://www.jk-sci.com/products/ts246cs-0041999 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e22541f7-5150-4c46-a020-f781902881ea.png?v=1776442979 6-Bromoisoquinolin-5-amine | 850198-02-6 6-Bromoisoquinolin-5-amine|CS-0041999|850198-02-6 https://www.jk-sci.com/products/j5303504 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff74d3afb6bd230c5042721b6db0f2d6.jpg?v=1776321401 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidonorleucyl MBHA resin | 431041-83-7 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidonorleucyl MBHA resin|03504|431041-83-7 https://www.jk-sci.com/products/ts246cs-0042019 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9e69d4eb-311f-44cc-9a1e-d173d2526c42.png?v=1776443029 6-Bromo-2,3-dihydro-1H-indene-1-carbonitrile | 783335-58-0 6-Bromo-2,3-dihydro-1H-indene-1-carbonitrile|CS-0042019|783335-58-0 https://www.jk-sci.com/products/j5303674 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd7f3381b623bb8c01a3ee66fb659c72.jpg?v=1776321568 Boc-L-phenylalanine N-hydroxysuccinimide ester | 3674-06-4 Boc-L-phenylalanine N-hydroxysuccinimide ester|03674|3674-06-4 https://www.jk-sci.com/products/ts246cs-0042035 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d5841d11-f468-4f50-8cce-4a1a7c1a764c.png?v=1776443061 4-Bromo-1H-indole-7-carbonitrile | 1167055-46-0 4-Bromo-1H-indole-7-carbonitrile|CS-0042035|1167055-46-0 https://www.jk-sci.com/products/j5303729 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/688b253db137c2cccbb016e18ecab2c6.jpg?v=1776321699 Na-Fmoc-Nd-methyltrityl-L-Ornithine | 343770-23-0 Na-Fmoc-Nd-methyltrityl-L-Ornithine|03729|343770-23-0 https://www.jk-sci.com/products/ts246cs-0042062 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295141.png?v=1776443105 Ethyl 5-bromofuran-2-carboxylate | 6132-37-2 Ethyl 5-bromofuran-2-carboxylate|CS-0042062|6132-37-2 https://www.jk-sci.com/products/ts246cs-0042050 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_be9ee0a0-ae3e-4d88-81a6-c088e97aec1b.png?v=1776443082 3-Bromo-6-fluoropicolinic acid | 1211589-43-3 3-Bromo-6-fluoropicolinic acid|CS-0042050|1211589-43-3 https://www.jk-sci.com/products/ts246cs-0042092 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_32a441cb-0a68-4817-bc1b-7d96b1715474.png?v=1776443182 2-Bromo-6-methoxynicotinaldehyde | 1060810-41-4 2-Bromo-6-methoxynicotinaldehyde|CS-0042092|1060810-41-4 https://www.jk-sci.com/products/ts246cs-0042079 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_62ffe772-dfb4-43c8-a4b8-856844c75974.png?v=1776443148 3-Bromo-5-chloropicolinonitrile | 760207-83-8 3-Bromo-5-chloropicolinonitrile|CS-0042079|760207-83-8 https://www.jk-sci.com/products/s57c4x-141353 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/619245_5378ec51-44d2-4be0-8fd7-e4f8e04e3b7d.png?v=1774724976 Aminoguanidine hydrochloride | 1937-19-5 Aminoguanidine hydrochloride|C4X-141353|1937-19-5 https://www.jk-sci.com/products/ts246cs-0042111 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_05e77fe4-5a22-4832-b6cf-8cd6847ed52f.png?v=1776443224 3-Bromo-5-fluoro-1H-indazole | 885519-08-4 3-Bromo-5-fluoro-1H-indazole|CS-0042111|885519-08-4 https://www.jk-sci.com/products/ts246cs-0041496 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6535d8f3-2c6c-4dab-9fe3-f82d79c4a697.png?v=1776441907 6-Bromo-7-fluorochroman-4-one | 1092350-30-5 6-Bromo-7-fluorochroman-4-one|CS-0041496|1092350-30-5 https://www.jk-sci.com/products/ts246cs-0042134 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478247.png?v=1776443274 5-Bromochromane | 319478-14-3 5-Bromochromane|CS-0042134|319478-14-3 https://www.jk-sci.com/products/ts246cs-0042156 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/150554_a295e783-e94e-4171-a88d-56be86a84efc.png?v=1776443321 3-Bromo-4-methoxybenzonitrile | 117572-79-9 3-Bromo-4-methoxybenzonitrile|CS-0042156|117572-79-9 https://www.jk-sci.com/products/ts246cs-0041650 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6dee377e-84e1-42b8-af9d-aec65c296f5a.png?v=1776442153 8-Bromo-7-methoxyquinoline | 36023-06-0 8-Bromo-7-methoxyquinoline|CS-0041650|36023-06-0 https://www.jk-sci.com/products/ts246cs-0041839 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d58b7dbc-ee2a-433b-bbd3-64b0ac452981.png?v=1776442594 Ethyl 2,2-difluoro-2-(2-methoxyphenyl)acetate | 1150164-80-9 Ethyl 2,2-difluoro-2-(2-methoxyphenyl)acetate|CS-0041839|1150164-80-9 https://www.jk-sci.com/products/ts246cs-0041917 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/533418.png?v=1776442805 (3-Chloro-4-(trifluoromethoxy)phenyl)methanol | 56456-48-5 (3-Chloro-4-(trifluoromethoxy)phenyl)methanol|CS-0041917|56456-48-5 https://www.jk-sci.com/products/ts246cs-0041679 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467940.png?v=1776442238 Z-D-MeAla-OH | 68223-03-0 Z-D-MeAla-OH|CS-0041679|68223-03-0 https://www.jk-sci.com/products/ts246cs-0041581 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8cf61174-d221-464f-9d23-b5ec67d13c25.png?v=1776442030 (2R)-1,4-Dioxane-2-methanol | 406913-88-0 (2R)-1,4-Dioxane-2-methanol|CS-0041581|406913-88-0 https://www.jk-sci.com/products/ts246cs-0041784 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e7873b2c-0456-4be8-812e-d5d1334af465.png?v=1776442480 2-(2-Bromo-3-fluorophenyl)acetic acid | 958454-33-6 2-(2-Bromo-3-fluorophenyl)acetic acid|CS-0041784|958454-33-6 https://www.jk-sci.com/products/ts246cs-0041975 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fef61201d7d93679c0001e77d716205.jpg?v=1776442935 2-Bromoquinolin-8-ol | 139399-61-4 2-Bromoquinolin-8-ol|CS-0041975|139399-61-4 https://www.jk-sci.com/products/ts246cs-0041869 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_10136bb7-5f0d-46c2-949a-696cf09f095c.png?v=1776442681 6-Bromo-2-methylthiazolo[5,4-b]pyridine | 886372-92-5 6-Bromo-2-methylthiazolo[5,4-b]pyridine|CS-0041869|886372-92-5 https://www.jk-sci.com/products/ts246cs-0041733 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9c3108e1-061e-4b8d-a164-59c8b8d85c4a.png?v=1776442360 Ethyl 4-bromothiophene-2-carboxylate | 62224-17-3 Ethyl 4-bromothiophene-2-carboxylate|CS-0041733|62224-17-3 https://www.jk-sci.com/products/j5303766 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5555ec325cf2b3463f6eb5a3931b303d.jpg?v=1776321795 Fmoc-4,5-dehydro-L-leucine | 87720-55-6 Fmoc-4,5-dehydro-L-leucine|03766|87720-55-6 https://www.jk-sci.com/products/ts246cs-0042007 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_661691a7-7abe-4e37-b29e-c09c970215ad.png?v=1776443000 4-Bromo-5-chloro-2-methoxypyridine | 1211534-25-6 4-Bromo-5-chloro-2-methoxypyridine|CS-0042007|1211534-25-6 https://www.jk-sci.com/products/ts246cs-0042037 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_52c09270-fb74-4826-8407-ace8597e8bf8.png?v=1776443068 6-Bromo-1H-indole-3-carbonitrile | 224434-83-7 6-Bromo-1H-indole-3-carbonitrile|CS-0042037|224434-83-7 https://www.jk-sci.com/products/ts246cs-0042075 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b1776a03-a4df-44fa-9b77-cc639afe7fd0.png?v=1776443134 1-(5-Bromo-2-fluoropyridin-3-yl)ethan-1-one | 1111637-74-1 1-(5-Bromo-2-fluoropyridin-3-yl)ethan-1-one|CS-0042075|1111637-74-1 https://www.jk-sci.com/products/ts246cs-0042103 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/791804_d27e47bf-9e16-48a0-b066-3a648177cb49.png?v=1776443209 7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine | 34950-82-8 7-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine|CS-0042103|34950-82-8 https://www.jk-sci.com/products/ts246cs-0042145 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb68ca03-6bd3-4052-90c7-400ce8bcd908.png?v=1776443298 4-Chlorobenzo[b]thiophene-2-carboxylic acid | 23967-57-9 4-Chlorobenzo[b]thiophene-2-carboxylic acid|CS-0042145|23967-57-9 https://www.jk-sci.com/products/ts246cs-0041612 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f86d7619-c5f7-49f3-8345-a4febad4cbbc.png?v=1776442075 5-Bromo-2-(trifluoromethyl)phenol | 1121585-15-6 5-Bromo-2-(trifluoromethyl)phenol|CS-0041612|1121585-15-6 https://www.jk-sci.com/products/ts246cs-0041488 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a65baf70-8efb-4590-8a1a-2437bf398b1d.png?v=1776441890 5-Bromo-6-chloro-2,3-dihydro-1H-inden-1-one | 1260018-10-7 5-Bromo-6-chloro-2,3-dihydro-1H-inden-1-one|CS-0041488|1260018-10-7 https://www.jk-sci.com/products/ts246cs-0041715 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/394492994e01f5a3dc08f73ea04977fd.jpg?v=1776442317 4-Bromo-5-fluoro-2-nitrophenol | 1016234-87-9 4-Bromo-5-fluoro-2-nitrophenol|CS-0041715|1016234-87-9 https://www.jk-sci.com/products/ts246cs-0041888 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_39fea902-f8c4-4e89-a781-91832f589bac.png?v=1776442729 Potassium benzo[d][1,3]dioxol-5-yltrifluoroborate | 871231-46-8 Potassium benzo[d][1,3]dioxol-5-yltrifluoroborate|CS-0041888|871231-46-8 https://www.jk-sci.com/products/ts246cs-0042059 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8e23469-3880-495c-87c4-4d347b8d9577.png?v=1776443098 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 1171891-42-1 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine|CS-0042059|1171891-42-1 https://www.jk-sci.com/products/j5303785 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5bc307550c5c9c6b3984dcbdf45452d.jpg?v=1776321851 Boc-L-glutamic acid a-amide | 18800-74-3 Boc-L-glutamic acid a-amide|03785|18800-74-3 https://www.jk-sci.com/products/ts246cs-0041986 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4b3a0bd6-78a8-4d6d-a74f-ffff5954ae72.png?v=1776442956 Ethyl 7-chloro-1H-indole-2-carboxylate | 43142-64-9 Ethyl 7-chloro-1H-indole-2-carboxylate|CS-0041986|43142-64-9 https://www.jk-sci.com/products/ts246cs-0042117 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c649b02f-2f3f-47e6-b84d-a6051fe3eb93.png?v=1776443233 2-Chloro-5-(methoxycarbonyl)benzoic acid | 651058-97-8 2-Chloro-5-(methoxycarbonyl)benzoic acid|CS-0042117|651058-97-8 https://www.jk-sci.com/products/ts246cs-0041665 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f3be3b07-0932-4bb6-95ad-52f004234ef6.png?v=1776442207 1-(3-(Trifluoromethyl)phenyl)cyclopropanamine hydrochloride | 1108698-58-3 1-(3-(Trifluoromethyl)phenyl)cyclopropanamine hydrochloride|CS-0041665|1108698-58-3 https://www.jk-sci.com/products/ts246cs-0041810 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d232b74a-f556-4dc8-a93f-aabefc9a5c6d.png?v=1776442523 3-Bromo-5-chloro-1H-pyrrolo[2,3-c]pyridine | 1167056-96-3 3-Bromo-5-chloro-1H-pyrrolo[2,3-c]pyridine|CS-0041810|1167056-96-3 https://www.jk-sci.com/products/ts246cs-0041846 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2e5ec80d-cdd3-44c2-b27e-a14534368486.png?v=1776442616 Methyl 6-bromo-5-methylpicolinate | 1209093-48-0 Methyl 6-bromo-5-methylpicolinate|CS-0041846|1209093-48-0 https://www.jk-sci.com/products/ts246cs-0042027 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_37b5c073-adf0-45ba-b39e-fdaf0573f2db.png?v=1776443044 Ethyl 3-aminobenzo[b]thiophene-2-carboxylate | 34761-09-6 Ethyl 3-aminobenzo[b]thiophene-2-carboxylate|CS-0042027|34761-09-6 https://www.jk-sci.com/products/ts246cs-0042163 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fe2d7aa9-5a0b-4585-8b97-ef8a2a5518b1.png?v=1776443338 Methyl 6-chloroimidazo[1,2-b]pyridazine-2-carboxylate | 572910-59-9 Methyl 6-chloroimidazo[1,2-b]pyridazine-2-carboxylate|CS-0042163|572910-59-9 https://www.jk-sci.com/products/ts246cs-0042239 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_067a83d0-cc18-4766-b6f1-7d46c87802e5.png?v=1776443385 3,9-diazaspiro[5.5]undecan-2-one 2,2,2-trifluoroacetate | 1914148-54-1 3,9-diazaspiro[5.5]undecan-2-one 2,2,2-trifluoroacetate|CS-0042239|1914148-54-1 https://www.jk-sci.com/products/ts246cs-0042083 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b64d1bfd-a382-4090-9873-69f750bd5df3.png?v=1776443157 3-Bromo-2-methyl-6-nitropyridine | 1231930-13-4 3-Bromo-2-methyl-6-nitropyridine|CS-0042083|1231930-13-4 https://www.jk-sci.com/products/ts246cs-0041757 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cfc67321-c892-4fa8-bc31-3d8f05cb5bd3.png?v=1776442425 5-Iodo-2-methylpyridin-4-amine | 849353-19-1 5-Iodo-2-methylpyridin-4-amine|CS-0041757|849353-19-1 https://www.jk-sci.com/products/ts246cs-0041955 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4c86f69b-3626-4cf1-97c1-5a95a4b6362b.png?v=1776442887 5-Bromoimidazo[1,2-a]pyridine-2-carbaldehyde | 878197-68-3 5-Bromoimidazo[1,2-a]pyridine-2-carbaldehyde|CS-0041955|878197-68-3 https://www.jk-sci.com/products/ts246cs-0042164 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_05eb1149-c71e-4302-bac6-d9524052eefa.png?v=1776443342 Methyl 5-chlorobenzo[d]oxazole-2-carboxylate | 27383-92-2 Methyl 5-chlorobenzo[d]oxazole-2-carboxylate|CS-0042164|27383-92-2 https://www.jk-sci.com/products/ts246cs-0042301 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d897c360-75f6-47c2-8b8b-e575809e2b55.png?v=1776443405 4-(Difluoromethylsulfonyl)benzoic acid | 4837-22-3 4-(Difluoromethylsulfonyl)benzoic acid|CS-0042301|4837-22-3 https://www.jk-sci.com/products/ts246cs-0042333 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312641.png?v=1776443440 (E)-Methyl 3-(3-bromophenyl)acrylate | 79432-87-4 (E)-Methyl 3-(3-bromophenyl)acrylate|CS-0042333|79432-87-4 https://www.jk-sci.com/products/ts246cs-0042345 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e179d2c2-bfa9-43d1-af0c-b51040a626b2.png?v=1776443454 2-Chloro-4-methoxy-5-nitropyridine | 607373-83-1 2-Chloro-4-methoxy-5-nitropyridine|CS-0042345|607373-83-1 https://www.jk-sci.com/products/ts246cs-0042372 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311184.png?v=1776443472 6-Bromo-2-methylquinolin-4-ol | 103030-28-0 6-Bromo-2-methylquinolin-4-ol|CS-0042372|103030-28-0 https://www.jk-sci.com/products/ts246cs-0042467 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4c22633d-71fe-45c4-b60f-df8fd21fd1ab.png?v=1776443520 Bthyl 2-bromo-2-cyclopropylacetate | 1200828-74-5 Bthyl 2-bromo-2-cyclopropylacetate|CS-0042467|1200828-74-5 https://www.jk-sci.com/products/ts246cs-0042499 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_980c9b81-bbb6-4243-bf1a-930b5e7fda32.png?v=1776443564 Methyl 8-aminoimidazo[1,2-a]pyridine-6-carboxylate | 1160994-94-4 Methyl 8-aminoimidazo[1,2-a]pyridine-6-carboxylate|CS-0042499|1160994-94-4 https://www.jk-sci.com/products/ts246cs-0042504 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8f7c200a-8de4-46c4-88e2-ebaf0f24a249.png?v=1776443571 8-Bromo-6-methylimidazo[1,2-a]pyridine-3-carbaldehyde | 1033202-08-2 8-Bromo-6-methylimidazo[1,2-a]pyridine-3-carbaldehyde|CS-0042504|1033202-08-2 https://www.jk-sci.com/products/ts246cs-0042531 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_32091b8e-ce66-400b-8432-47eb553bcde4.png?v=1776443597 (2-Isopropoxypyridin-3-yl)boronic acid | 1150114-42-3 (2-Isopropoxypyridin-3-yl)boronic acid|CS-0042531|1150114-42-3 https://www.jk-sci.com/products/ts246cs-0042549 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792817.png?v=1776443642 (R)-6-Fluorochroman-2-carboxylic acid | 129101-37-7 (R)-6-Fluorochroman-2-carboxylic acid|CS-0042549|129101-37-7 https://www.jk-sci.com/products/ts246cs-0042536 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613108.png?v=1776443612 (4-Bromothiophen-2-yl)methanol | 79757-77-0 (4-Bromothiophen-2-yl)methanol|CS-0042536|79757-77-0 https://www.jk-sci.com/products/ts246cs-0042574 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134548.png?v=1776443689 1-(6-Nitrobenzo[d][1,3]dioxol-5-yl)ethanol | 159873-64-0 1-(6-Nitrobenzo[d][1,3]dioxol-5-yl)ethanol|CS-0042574|159873-64-0 https://www.jk-sci.com/products/s57c4x-141530 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_26146f7f-82f4-4a1d-91bd-c5278c4f7462.png?v=1775140429 Metoclopramide Metoclopramide EP Impurity G Hydrochloride Metoclopramide Metoclopramide EP Impurity G Hydrochloride|C4X-141530 https://www.jk-sci.com/products/ts246cs-0042584 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c1b68d52-d374-4581-97e5-1ed1d791d35e.png?v=1776443707 Methyl 1-methyl-1H-benzo[d]imidazole-2-carboxylate | 2849-92-5 Methyl 1-methyl-1H-benzo[d]imidazole-2-carboxylate|CS-0042584|2849-92-5 https://www.jk-sci.com/products/ts246cs-0042649 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f65a7d10-f7cb-482c-a497-c67eddd579d9.png?v=1776443831 Ethyl 2-(2,6-difluorophenyl)acetate | 680217-71-4 Ethyl 2-(2,6-difluorophenyl)acetate|CS-0042649|680217-71-4 https://www.jk-sci.com/products/ts246cs-0042589 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203731.png?v=1776443723 Methyl 1-methyl-4-nitro-1H-imidazole-2-carboxylate | 169770-25-6 Methyl 1-methyl-4-nitro-1H-imidazole-2-carboxylate|CS-0042589|169770-25-6 https://www.jk-sci.com/products/ts246cs-0042643 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365055.png?v=1776443818 tert-Butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate | 198989-07-0 tert-Butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate|CS-0042643|198989-07-0 https://www.jk-sci.com/products/ts246cs-0042623 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432479.png?v=1776443787 2-Tosylethanol | 22381-54-0 2-Tosylethanol|CS-0042623|22381-54-0 https://www.jk-sci.com/products/ts246cs-0042604 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113503.png?v=1776443759 2-(2-Aminothiazol-4-yl)acetic acid hydrochloride | 66659-20-9 2-(2-Aminothiazol-4-yl)acetic acid hydrochloride|CS-0042604|66659-20-9 https://www.jk-sci.com/products/ts246cs-0042666 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4c8fe192-dd2f-469f-bbee-b31d04bfebc0.png?v=1776443855 4-Nitrobenzo[d]thiazol-2-amine | 6973-51-9 4-Nitrobenzo[d]thiazol-2-amine|CS-0042666|6973-51-9 https://www.jk-sci.com/products/ts246cs-0042652 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_866f353f-8341-4be7-98ff-90915371c580.png?v=1776443837 2,6-Dichloro-4-fluorobenzaldehyde | 1182709-86-9 2,6-Dichloro-4-fluorobenzaldehyde|CS-0042652|1182709-86-9 https://www.jk-sci.com/products/ts246cs-0042693 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1ac18351-afa5-427c-b742-a7aa8f145d21.png?v=1776443901 2-Methoxy-5-nitrobenzoic acid | 40751-89-1 2-Methoxy-5-nitrobenzoic acid|CS-0042693|40751-89-1 https://www.jk-sci.com/products/j5303817 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b93ebce1708a92a1f537590fafb9bc5e.jpg?v=1776321937 Na-Boc-Nin-Boc-L-tryptophan | 144599-95-1 Na-Boc-Nin-Boc-L-tryptophan|03817|144599-95-1 https://www.jk-sci.com/products/ts246cs-0042710 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ef8a5ee9-10f2-421f-bd3b-189dd8ba0725.png?v=1776443932 Ethyl 2-chloro-5-methylnicotinate | 894074-85-2 Ethyl 2-chloro-5-methylnicotinate|CS-0042710|894074-85-2 https://www.jk-sci.com/products/ts246cs-0042718 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/383744.png?v=1776443954 (2-Chloro-6-nitrophenyl)methanol | 50907-57-8 (2-Chloro-6-nitrophenyl)methanol|CS-0042718|50907-57-8 https://www.jk-sci.com/products/ts246cs-0042697 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a11fb1d4-c727-4fc2-bcc1-40d69caf29e7.png?v=1776443907 4-Bromo-2-chloropyridin-3-amine | 1354021-09-2 4-Bromo-2-chloropyridin-3-amine|CS-0042697|1354021-09-2 https://www.jk-sci.com/products/ts246cs-0042725 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0fff5507-ca06-4658-baac-549932e677dc.png?v=1776443965 Methyl 2-hydroxy-6-nitrobenzoate | 1261504-50-0 Methyl 2-hydroxy-6-nitrobenzoate|CS-0042725|1261504-50-0 https://www.jk-sci.com/products/ts246cs-0042731 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353526.png?v=1776443983 5-Methoxybenzo[d]thiazole-2(3H)-thione | 55690-60-3 5-Methoxybenzo[d]thiazole-2(3H)-thione|CS-0042731|55690-60-3 https://www.jk-sci.com/products/ts246cs-0042737 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed55e451f93174f8dd6ed6dcc86e43db.jpg?v=1776443998 4-Chloro-5-fluoro-2-nitroaniline | 428871-64-1 4-Chloro-5-fluoro-2-nitroaniline|CS-0042737|428871-64-1 https://www.jk-sci.com/products/j5303866 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17d9244ff85b6419996ce3b40db27f1c.jpg?v=1776322070 Z-L-valine N-hydroxysuccinimide ester | 3496-11-5 Z-L-valine N-hydroxysuccinimide ester|03866|3496-11-5 https://www.jk-sci.com/products/ts246cs-0042799 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4bbaa378-fccd-4f0c-915d-b162f9b5b3ff.png?v=1776444159 Methyl 3-methyl-1H-indole-6-carboxylate | 184151-49-3 Methyl 3-methyl-1H-indole-6-carboxylate|CS-0042799|184151-49-3 https://www.jk-sci.com/products/ts246cs-0042760 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_80aa9636-ad4e-417d-8471-8dbd910e15b5.png?v=1776444062 1-(2-Isopropoxypyridin-3-yl)ethanone | 1551553-85-5 1-(2-Isopropoxypyridin-3-yl)ethanone|CS-0042760|1551553-85-5 https://www.jk-sci.com/products/ts246cs-0042781 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_36a5ae96-bbbe-4f76-aeba-5db1cbd2de4b.png?v=1776444121 3-Amino-2-bromophenol | 100367-36-0 3-Amino-2-bromophenol|CS-0042781|100367-36-0 https://www.jk-sci.com/products/ts246cs-0042750 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_372794ef-9632-4bdd-baa2-391ecc5c3f45.png?v=1776444040 2-Bromo-6-(methylthio)pyridine | 74134-42-2 2-Bromo-6-(methylthio)pyridine|CS-0042750|74134-42-2 https://www.jk-sci.com/products/ts246cs-0042769 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459605.png?v=1776444085 Ethyl 3,4-difluorobenzoate | 144267-96-9 Ethyl 3,4-difluorobenzoate|CS-0042769|144267-96-9 https://www.jk-sci.com/products/ts246cs-0042773 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4555417c-2ab1-4a4f-8955-2d1c3f0c97b3.png?v=1776444097 (3,5-Difluorophenyl)hydrazine hydrochloride | 502496-27-7 (3,5-Difluorophenyl)hydrazine hydrochloride|CS-0042773|502496-27-7 https://www.jk-sci.com/products/ts246cs-0042803 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_633f109e-05ac-4997-a1f0-16a5f86e24c6.png?v=1776444173 3-Chloro-4-(trifluoromethyl)pyridine | 81565-19-7 3-Chloro-4-(trifluoromethyl)pyridine|CS-0042803|81565-19-7 https://www.jk-sci.com/products/ts246cs-0042833 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_63db02f2-d441-4b2b-a6ee-bf27eeafab74.png?v=1776444224 Ethyl 3-oxo-2,3-dihydrofuro[2,3-b]pyridine-2-carboxylate | 1279893-97-8 Ethyl 3-oxo-2,3-dihydrofuro[2,3-b]pyridine-2-carboxylate|CS-0042833|1279893-97-8 https://www.jk-sci.com/products/ts246cs-0042818 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135691.png?v=1776444195 Methyl 3-cyano-5-nitrobenzoate | 99066-80-5 Methyl 3-cyano-5-nitrobenzoate|CS-0042818|99066-80-5 https://www.jk-sci.com/products/j5303892 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0bff5a78e156d385904e77974834877.jpg?v=1776322139 Na-Z-L-tryptophan N-hydroxysuccinimide ester | 50305-28-7 Na-Z-L-tryptophan N-hydroxysuccinimide ester|03892|50305-28-7 https://www.jk-sci.com/products/ts246cs-0042888 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_548f663b-1cb4-4916-adfd-0c2029bb0ad8.png?v=1776444339 4-Methoxy-2,3-dihydro-1H-inden-1-amine hydrochloride | 41566-80-7 4-Methoxy-2,3-dihydro-1H-inden-1-amine hydrochloride|CS-0042888|41566-80-7 https://www.jk-sci.com/products/ts246cs-0042854 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_93f062a7-7cef-4c07-82a6-1b5408e975d5.png?v=1776444279 Methyl 4,6-dihydrothieno[3,4-b]thiophene-2-carboxylate | 7767-60-4 Methyl 4,6-dihydrothieno[3,4-b]thiophene-2-carboxylate|CS-0042854|7767-60-4 https://www.jk-sci.com/products/ts246cs-0042898 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c51719a3-7e32-4d0a-b66a-6fc0ea786457.png?v=1776444363 (4-Chloronaphthalen-1-yl)boronic acid | 147102-97-4 (4-Chloronaphthalen-1-yl)boronic acid|CS-0042898|147102-97-4 https://www.jk-sci.com/products/ts246cs-0042880 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e52ce810-3a54-4df4-9811-1ed8d60ae3fe.png?v=1776444321 4-Fluoropyrazolo[1,5-a]pyridine-3-carboxylic acid | 1352625-33-2 4-Fluoropyrazolo[1,5-a]pyridine-3-carboxylic acid|CS-0042880|1352625-33-2 https://www.jk-sci.com/products/ts246cs-0042917 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589626.png?v=1776444402 1-(4-Hydroxy-2-(trifluoromethyl)phenyl)ethanone | 220227-53-2 1-(4-Hydroxy-2-(trifluoromethyl)phenyl)ethanone|CS-0042917|220227-53-2 https://www.jk-sci.com/products/ts246cs-0042924 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_631500bb-baf0-4fa5-b7a1-87248f39dc31.png?v=1776444426 Methyl 4-cyanobicyclo[2.2.2]octane-1-carboxylate | 54202-05-0 Methyl 4-cyanobicyclo[2.2.2]octane-1-carboxylate|CS-0042924|54202-05-0 https://www.jk-sci.com/products/ts246cs-0042911 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7cb1aa32-8610-4889-b86b-b643e39cd696.png?v=1776444394 4-Chloro-6-hydroxyquinoline | 148018-29-5 4-Chloro-6-hydroxyquinoline|CS-0042911|148018-29-5 https://www.jk-sci.com/products/ts246cs-0042928 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379610.png?v=1776444438 4-Nitrophenylglyoxal hydrate | 4996-22-9 4-Nitrophenylglyoxal hydrate|CS-0042928|4996-22-9 https://www.jk-sci.com/products/ts246cs-0042934 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f19db097-81e6-4caa-8ed5-f0d08b9b713e.png?v=1776444460 4-Bromothiazole-2-carbonitrile | 1017781-52-0 4-Bromothiazole-2-carbonitrile|CS-0042934|1017781-52-0 https://www.jk-sci.com/products/s57c4x-14159 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109234_86b34a95-36b3-4915-8202-7f97099f0ae8.png?v=1774720086 Metoclopramide Impurity 9 | 3813-27-2 Metoclopramide Impurity 9|C4X-14159|3813-27-2 https://www.jk-sci.com/products/s57c4x-14183 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07aab75903eeeb208760f6ca0e5f273e.jpg?v=1776411524 Promethazine EP Impurity C HCl | 60113-77-1 Promethazine EP Impurity C HCl|C4X-14183|60113-77-1 https://www.jk-sci.com/products/s57c4x-14203 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a412bdbd-6cbc-4f35-a5a7-f5ea39c8b2c7.png?v=1774723930 Domperidone EP Impurity C Domperidone EP Impurity C|C4X-14203 https://www.jk-sci.com/products/s57c4x-14211 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-142243 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f5b942cd22b2761171bc0553cf68d94.jpg?v=1776411600 Ethyl Ursodeoxycholate | 69519-36-4 Ethyl Ursodeoxycholate|C4X-142243|69519-36-4 https://www.jk-sci.com/products/s57c4x-14213 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/437844_014b7e07-0305-4772-92b4-0f7da0d574d8.png?v=1774642387 Chlorpromazine EP Impurity C HCl | 53-60-1 Chlorpromazine EP Impurity C HCl|C4X-14213|53-60-1 https://www.jk-sci.com/products/s57c4x-142226 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13f5a1dd2b0ca993dba43057ca2e22e1.jpg?v=1776411584 Ursodeoxycholic acid impurity 26 | 859-97-2 Ursodeoxycholic acid impurity 26|C4X-142226|859-97-2 https://www.jk-sci.com/products/s57c4x-14243 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c32684395f130c530405f5d152cb3d8d.jpg?v=1776411645 Diphenhydramine EP Impurity C HCl | 1808-12-4 Diphenhydramine EP Impurity C HCl|C4X-14243|1808-12-4 https://www.jk-sci.com/products/s57c4x-14261 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58137fc1e75659c9821ee9c209f5b431.jpg?v=1776411674 Loratadine EP Impurity A | 133284-74-9 Loratadine EP Impurity A|C4X-14261|133284-74-9 https://www.jk-sci.com/products/s57c4x-142268 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b99d44526be098a23b26428300446e5d.jpg?v=1776411627 Ursodeoxycholic Acid Impurity 68 | 62797-60-8 Ursodeoxycholic Acid Impurity 68|C4X-142268|62797-60-8 https://www.jk-sci.com/products/s57c4x-142512 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-142718 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/486856_6bf2a109-eb75-4c16-a664-75bdec8f8e23.png?v=1774726863 Benserazide Impurity 18 | 2144-08-3 Benserazide Impurity 18|C4X-142718|2144-08-3 https://www.jk-sci.com/products/s57c4x-1434 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/146177_b11ead0b-5705-4f27-b459-afd4d798a00f.png?v=1774672789 Venlafaxine hydrochloride | 99300-78-4 Venlafaxine hydrochloride|C4X-1434|99300-78-4 https://www.jk-sci.com/products/s57c4x-14263 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d04c03ddde6a75e72c27f3fec73060e0.jpg?v=1776411682 Loratadine EP Impurity C | 165739-83-3 Loratadine EP Impurity C|C4X-14263|165739-83-3 https://www.jk-sci.com/products/s57c4x-14291 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14315 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540319_cbc249bb-bc70-434f-9f58-e07e2c999ffa.png?v=1774664758 Glycopyrrolate Impurity 5 | 3900-93-4 Glycopyrrolate Impurity 5|C4X-14315|3900-93-4 https://www.jk-sci.com/products/s57c4x-14307 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-143018 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-143510 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87edb048a39186fa21bee959fdaacc56.jpg?v=1776411793 Galantamine EP Impurity F (ent-Galantamine) HBr | 1556014-63-1 Galantamine EP Impurity F (ent-Galantamine) HBr|C4X-143510|1556014-63-1 https://www.jk-sci.com/products/s57c4x-14356 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/317147_43c23da9-c37e-474e-a346-d058ddde990e.png?v=1774670764 Galantamine Impurity 6 | 60755-80-8 Galantamine Impurity 6|C4X-14356|60755-80-8 https://www.jk-sci.com/products/s57c4x-14344 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9810583daef5385518dcd2ea62e1165b.jpg?v=1776411772 Venlafaxine EP Impurity D HCl | 93413-90-2 Venlafaxine EP Impurity D HCl|C4X-14344|93413-90-2 https://www.jk-sci.com/products/s57c4x-143732 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438ddb2ad6a6d8a2fa3864de65b58fca.jpg?v=1776411828 Betamethasone Enol Aldehyde Z Isomer | 52647-06-0 Betamethasone Enol Aldehyde Z Isomer|C4X-143732|52647-06-0 https://www.jk-sci.com/products/s57c4x-1437109 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6a3f9b60-6e9f-4443-85f1-f0a634ccaaf7.png?v=1774668831 Betamethasone Impurity 109 Betamethasone Impurity 109|C4X-1437109 https://www.jk-sci.com/products/s57c4x-14387 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c90f01e2db989c9edfcfd0c5304ef1de.jpg?v=1776411865 Deferasirox Impurity 7 | 201530-79-2 Deferasirox Impurity 7|C4X-14387|201530-79-2 https://www.jk-sci.com/products/s57c4x-143764 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fe7fe0d4-6ffc-4e80-96b9-c76164316e04.png?v=1774720100 Betamethasone impurity 64 Betamethasone impurity 64|C4X-143764 https://www.jk-sci.com/products/s57c4x-143911 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdb4f84fab1cecc2792f96caca2dd7dd.jpg?v=1776411871 rac-Dapoxetine HCL | 1071929-03-7 rac-Dapoxetine HCL|C4X-143911|1071929-03-7 https://www.jk-sci.com/products/s57c4x-143930 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_efe8cc54-aa1d-4d2b-8d57-520e0b4a29ec.png?v=1774901953 Dapoxetine Impurity 30 Dapoxetine Impurity 30|C4X-143930 https://www.jk-sci.com/products/s57c4x-143920 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92683299fb639867c1524aefdee450f5.jpg?v=1776411877 Dapoxetine Impurity 20 | 156453-50-8 Dapoxetine Impurity 20|C4X-143920|156453-50-8 https://www.jk-sci.com/products/s57c4x-143956 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_987b48f8-218b-4b29-93e4-0ee3cea28204.png?v=1774969570 Dapoxetine Impurity 56 Dapoxetine Impurity 56|C4X-143956 https://www.jk-sci.com/products/s57c4x-143975 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400575_d3363419-313f-4300-87af-204ccd5f16c7.png?v=1774712860 Dapoxetine Impurity 75 | 2687-12-9 Dapoxetine Impurity 75|C4X-143975|2687-12-9 https://www.jk-sci.com/products/s57c4x-144310 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35e175deb7b730276dcc5d640f5d3c23.jpg?v=1776411897 Ampicillin EP Impurity J | 6489-58-3 Ampicillin EP Impurity J|C4X-144310|6489-58-3 https://www.jk-sci.com/products/s57c4x-14402 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-144318 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dba0a31dc6aa2934f100229bfb0bc848.jpg?v=1776411903 Ampicillin EP Impurity C(Isomeric mixture 2) | 49841-96-5 Ampicillin EP Impurity C(Isomeric mixture 2)|C4X-144318|49841-96-5 https://www.jk-sci.com/products/s57c4x-144327 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_52979444-2bab-43aa-88c2-7b73a00d7937.png?v=1775156215 Ampicillin Impurity 27 （Mixture of Diastereoisomer） Ampicillin Impurity 27 （Mixture of Diastereoisomer）|C4X-144327 https://www.jk-sci.com/products/s57c4x-14435 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e776ca5da60184d3b9e1da3e50107e5b.jpg?v=1776411916 Ampicillin EP Impurity E | 1207726-28-0 Ampicillin EP Impurity E|C4X-14435|1207726-28-0 https://www.jk-sci.com/products/s57c4x-14437 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb9d407e8fb72d31d615e820fd3697ac.jpg?v=1776411927 Ampicillin EP Impurity G | 31485-02-6 Ampicillin EP Impurity G|C4X-14437|31485-02-6 https://www.jk-sci.com/products/s57c4x-144410 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59d00649137551d8804461d3db8abb91.jpg?v=1776411933 Desfluoro Flurbiprofen Axetil (Mixture of Diastereomers) | 1685278-08-3 Desfluoro Flurbiprofen Axetil (Mixture of Diastereomers)|C4X-144410|1685278-08-3 https://www.jk-sci.com/products/s57c4x-144416 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484292_faf73610-b3e8-4fd7-92ba-0c5a8f4ab8e1.png?v=1775153228 Flurbiprofen Impurity 16 | 52807-12-2 Flurbiprofen Impurity 16|C4X-144416|52807-12-2 https://www.jk-sci.com/products/s57c4x-144421 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b59e862ce957c261d1cfeb6f755b8dd0.jpg?v=1776411946 Flurbiprofen Impurity 21 (Mixture of Diastereomers) | 124635-84-3 Flurbiprofen Impurity 21 (Mixture of Diastereomers)|C4X-144421|124635-84-3 https://www.jk-sci.com/products/s57c4x-144427 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97063fe4-d319-4161-b585-2e67f23477f3.png?v=1775072720 Flurbiprofen Impurity 27 Flurbiprofen Impurity 27|C4X-144427 https://www.jk-sci.com/products/s57c4x-144432 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df516fe8e0b40f2c379670a72b2040f6.jpg?v=1776411957 (R)-Flurbiprofen Axetil (Mixture of Diastereomers) | 2375240-97-2 (R)-Flurbiprofen Axetil (Mixture of Diastereomers)|C4X-144432|2375240-97-2 https://www.jk-sci.com/products/s57c4x-144447 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f96af24838a10419e5c61e38498c7a93.jpg?v=1776411966 Flurbiprofen Impurity 47 | 1912791-27-5 Flurbiprofen Impurity 47|C4X-144447|1912791-27-5 https://www.jk-sci.com/products/s57c4x-144451 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516208_6e556f0e-82c8-474c-afba-6e342d6f88a3.png?v=1775069371 2,4-Difluoroaniline | 367-25-9 2,4-Difluoroaniline|C4X-144451|367-25-9 https://www.jk-sci.com/products/s57c4x-14446 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119393_187c92d4-e26c-4409-b87c-1f2c1ae09674.png?v=1774734423 Flurbiprofen Axetil | 91503-79-6 Flurbiprofen Axetil|C4X-14446|91503-79-6 https://www.jk-sci.com/products/s57c4x-14447 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/739c2ac528ed23250312543f40378e33_addd7aa0-cebd-46b5-b79d-0a4457a8fb12.jpg?v=1776411977 Flurbiprofen EP Impurity A(Flurbiprofen Related Compound A) | 6341-72-6 Flurbiprofen EP Impurity A(Flurbiprofen Related Compound A)|C4X-14447|6341-72-6 https://www.jk-sci.com/products/s57c4x-144487 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e04657a80876f1d8010051433b416f17_669a30e8-734a-4b96-b301-141a69945a4e.jpg?v=1776411982 Flurbiprofen Impurity 87 | 65487-32-3 Flurbiprofen Impurity 87|C4X-144487|65487-32-3 https://www.jk-sci.com/products/s57c4x-144510 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17ab4c5334c8970765b7287da960848d.jpg?v=1776411992 Tizanidine EP Impurity F | 1147548-85-3 Tizanidine EP Impurity F|C4X-144510|1147548-85-3 https://www.jk-sci.com/products/s57c4x-144529 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1b63cfab-a1cf-4874-96a6-a77bee44969f.png?v=1775072728 Tizanidine impurity 29 Tizanidine impurity 29|C4X-144529 https://www.jk-sci.com/products/s57c4x-14455 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308008_98584507-a483-4362-b669-49c140402ee3.png?v=1774668845 Tizanidine EP Impurity E | 30536-19-7 Tizanidine EP Impurity E|C4X-14455|30536-19-7 https://www.jk-sci.com/products/s57c4x-14459 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87b68a280d116fc44b15460b5926579f.jpg?v=1776412000 Tizanidine Impurity 9 | 51322-80-6 Tizanidine Impurity 9|C4X-14459|51322-80-6 https://www.jk-sci.com/products/s57c4x-144729 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb8f34ab-af33-4c1d-9ef3-e61bf73d04a5.png?v=1774901960 Fudosteine Impurity 29 Fudosteine Impurity 29|C4X-144729 https://www.jk-sci.com/products/s57c4x-144720 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34c9ff4ac9e3f2095179ead52e42aefb.jpg?v=1776412003 Fudosteine Impurity 20 | 1023971-10-9 Fudosteine Impurity 20|C4X-144720|1023971-10-9 https://www.jk-sci.com/products/s57c4x-144745 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74c57fd2949ed9725709f3864f232311.jpg?v=1776412016 Fudosteine Impurity 45 | 1023971-15-4 Fudosteine Impurity 45|C4X-144745|1023971-15-4 https://www.jk-sci.com/products/s57c4x-145016 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07593067a72a5e2e844516f94b313332.jpg?v=1776412031 Iopamidol Impurity 16 | 77697-86-0 Iopamidol Impurity 16|C4X-145016|77697-86-0 https://www.jk-sci.com/products/s57c4x-144783 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e142adc6-b22a-4d74-ae56-d1b2f2cf917a.png?v=1774661081 Fudosteine Impurity 83 Fudosteine Impurity 83|C4X-144783 https://www.jk-sci.com/products/s57c4x-145518 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba7054457855b8666511b3e1d07b19e9.jpg?v=1776412039 Busulfan Impurity 18 | 343928-18-7 Busulfan Impurity 18|C4X-145518|343928-18-7 https://www.jk-sci.com/products/s57c4x-14495 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55fd419f9a2bd1739e7673d730467bf4.jpg?v=1776412026 Gliclazide EP Impurity E | 1808087-53-7 Gliclazide EP Impurity E|C4X-14495|1808087-53-7 https://www.jk-sci.com/products/s57c4x-14555 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/706b7e7cda271c905cfaa5504da886d3.jpg?v=1776412045 Busulfan Impurity 5 | 19859-00-8 Busulfan Impurity 5|C4X-14555|19859-00-8 https://www.jk-sci.com/products/s57c4x-14570 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d831222e-2e64-4c23-8ca1-268fe071a92e.png?v=1774644579 Rifampicin Impurity R1 Rifampicin Impurity R1|C4X-14570 https://www.jk-sci.com/products/s57c4x-14587 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65671dc83a49e9ece8ea6ec42dd3326e.jpg?v=1776412057 Allopurinol Impurity 7(Allopurinol Impurity F) | 321571-07-7 Allopurinol Impurity 7(Allopurinol Impurity F)|C4X-14587|321571-07-7 https://www.jk-sci.com/products/s57c4x-14606 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4a0abd2c05c1aeb1a46dffcc8eafcae.jpg?v=1776412079 Alprazolam Impurity 6 | 37945-07-6 Alprazolam Impurity 6|C4X-14606|37945-07-6 https://www.jk-sci.com/products/s57c4x-146013 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8569192ce25f2bc9adbe963d9a16bfe.jpg?v=1776412063 Alprazolam EP Impurity A | 27537-87-7 Alprazolam EP Impurity A|C4X-146013|27537-87-7 https://www.jk-sci.com/products/s57c4x-14582 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72992c3e0673c7f9f8707de07d721461.jpg?v=1776412048 Allopurinol EP Impurity B | 22407-20-1 Allopurinol EP Impurity B|C4X-14582|22407-20-1 https://www.jk-sci.com/products/s57c4x-14609 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14612 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9481c4dfadc4218e6b6fd8c81721afad.jpg?v=1776412088 Haloperidol EP Impurity B | 1391052-53-1 Haloperidol EP Impurity B|C4X-14612|1391052-53-1 https://www.jk-sci.com/products/s57c4x-14614 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14633 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e705fd42489dae18c722e53f1d86cf0e_deaac2ea-8e08-49c6-976d-4a3da1b58b8f.jpg?v=1776412090 Azathioprine EP Impurity C | 4897-25-0 Azathioprine EP Impurity C|C4X-14633|4897-25-0 https://www.jk-sci.com/products/s57c4x-14635 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac9c0e895c60eba1b24f4e6edf1e645c.jpg?v=1776412096 Azathioprine EP Impurity E Sodium Salt | 35681-68-6 Azathioprine EP Impurity E Sodium Salt|C4X-14635|35681-68-6 https://www.jk-sci.com/products/s57c4x-14652 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8432bd73d6c70d7a856a333399fba54.jpg?v=1776412099 Diazepam EP Impurity B | 6021-21-2 Diazepam EP Impurity B|C4X-14652|6021-21-2 https://www.jk-sci.com/products/s57c4x-14655 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dfd0e0c9f313db06d9cee4db41b75fe.jpg?v=1776412105 Diazepam EP Impurity E | 20927-53-1 Diazepam EP Impurity E|C4X-14655|20927-53-1 https://www.jk-sci.com/products/s57c4x-14658 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100063.png?v=1774721147 Diazepam Impurity 8 | 784-38-3 Diazepam Impurity 8|C4X-14658|784-38-3 https://www.jk-sci.com/products/s57c4x-146712 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_089df769-a5f0-477b-bfa5-563dd1c195a7.png?v=1774642423 Phenylephrine Impurity 12 Phenylephrine Impurity 12|C4X-146712 https://www.jk-sci.com/products/s57c4x-146715 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-146719 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-146740 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_866ee8cd-e041-4b22-aa54-6e52b4ce96a9.png?v=1774725922 Phenylephrine Impurity 40 HCl Phenylephrine Impurity 40 HCl|C4X-146740 https://www.jk-sci.com/products/s57c4x-14673 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f021056df60d9a64fa797629195270c6.jpg?v=1776412120 Phenylephrine EP Impurity C HCl | 94240-17-2 Phenylephrine EP Impurity C HCl|C4X-14673|94240-17-2 https://www.jk-sci.com/products/s57c4x-14675 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95745942e195a814cd8e2d7d05b52862.jpg?v=1776412126 Phenylephrine EP Impurity E HCl | 71786-67-9 Phenylephrine EP Impurity E HCl|C4X-14675|71786-67-9 https://www.jk-sci.com/products/s57c4x-146758 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c18386fb0ec4113f4800d946d5e6d495.jpg?v=1776412134 Phenylephrine Impurity 58 | 1007885-60-0 Phenylephrine Impurity 58|C4X-146758|1007885-60-0 https://www.jk-sci.com/products/s57c4x-146771 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6d444e55-9989-47c1-b641-0ca22a6f1199.png?v=1774639022 Phenylephrine Impurity 71 Phenylephrine Impurity 71|C4X-146771 https://www.jk-sci.com/products/s57c4x-146777 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c99e942a-0f85-4dff-be16-01201b19a0af.png?v=1774901963 Phenylephrine Impurity 77 Phenylephrine Impurity 77|C4X-146777 https://www.jk-sci.com/products/s57c4x-146811 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0d8942da0f9c72ee98ca6641cf39bc7.jpg?v=1776412139 Norfloxacin EP Impurity K(Hydrochloride) | 74011-48-6 Norfloxacin EP Impurity K(Hydrochloride)|C4X-146811|74011-48-6 https://www.jk-sci.com/products/s57c4x-14681 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/131532_65866fc2-ae77-442d-aa86-0b1e1b37b15a.png?v=1774886830 Norfloxacin EP Impurity A | 68077-26-9 Norfloxacin EP Impurity A|C4X-14681|68077-26-9 https://www.jk-sci.com/products/s57c4x-146813 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b6581d54794479cf40a6372e0a8d553.jpg?v=1776412145 Norfloxacin EP Impurity H | 105440-01-5 Norfloxacin EP Impurity H|C4X-146813|105440-01-5 https://www.jk-sci.com/products/s57c4x-14682 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-146826 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_13f795de-0461-40a5-9932-6fa11e20fbd8.png?v=1774733209 Norfloxacin EP Impurity F HCl Norfloxacin EP Impurity F HCl|C4X-146826 https://www.jk-sci.com/products/s57c4x-146830 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14684 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3792569b83e5a9f3f14a3e479fc6b10.jpg?v=1776412161 Norfloxacin EP Impurity D | 75001-82-0 Norfloxacin EP Impurity D|C4X-14684|75001-82-0 https://www.jk-sci.com/products/s57c4x-146852 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-146857 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f7cfc891-8134-47c6-a227-08afe1ca543a.png?v=1774719018 Norfloxacin Impurity 57 Norfloxacin Impurity 57|C4X-146857 https://www.jk-sci.com/products/s57c4x-14686 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14691 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602263_abb403fd-af15-40fd-bc9f-f27f57ef98a5.png?v=1775060667 Isoconazole EP Impurity A ( Miconazole EP Impurity A ) | 24155-42-8 Isoconazole EP Impurity A ( Miconazole EP Impurity A )|C4X-14691|24155-42-8 https://www.jk-sci.com/products/s57c4x-14689 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_39f1c07f-0ae6-4a34-bdc1-69ade92ab7b4.png?v=1774646425 Norfloxacin EP Impurity I Norfloxacin EP Impurity I|C4X-14689 https://www.jk-sci.com/products/s57c4x-147010 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14702 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/607523.png?v=1774969576 Indometacin EP Impurity B | 2882-15-7 Indometacin EP Impurity B|C4X-14702|2882-15-7 https://www.jk-sci.com/products/s57c4x-147021 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/572714418cd4896deee75970e485a1bf.jpg?v=1776412177 Indometacin Impurity 21 | 71848-87-8 Indometacin Impurity 21|C4X-147021|71848-87-8 https://www.jk-sci.com/products/s57c4x-147043 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147023 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a7fa2c23-e1f1-4986-aeab-ab89479b0f6d.png?v=1775155009 Indometacin Impurity 23 Indometacin Impurity 23|C4X-147023 https://www.jk-sci.com/products/s57c4x-14711 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244021.png?v=1774665863 Ketoprofen EP Impurity A | 66067-44-5 Ketoprofen EP Impurity A|C4X-14711|66067-44-5 https://www.jk-sci.com/products/s57c4x-147112 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-1471101 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7142e325-bac3-44cc-8853-dbc972cd45bf.png?v=1774646429 Ketoprofen Impurity 101 Ketoprofen Impurity 101|C4X-1471101 https://www.jk-sci.com/products/s57c4x-147114 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26e258c5187fc6d506f015243ee87107.jpg?v=1776412198 Ketoprofen Impurity 14 | 59960-32-6 Ketoprofen Impurity 14|C4X-147114|59960-32-6 https://www.jk-sci.com/products/s57c4x-147116 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_491c725f-9c12-4a2d-b76e-f44b669a4f88.png?v=1774640770 Ketoprofen EP Impurity K（And Their Enantiomers） Ketoprofen EP Impurity K（And Their Enantiomers）|C4X-147116 https://www.jk-sci.com/products/s57c4x-14712 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296212.png?v=1775069395 Ketoprofen EP Impurity B | 22071-22-3 Ketoprofen EP Impurity B|C4X-14712|22071-22-3 https://www.jk-sci.com/products/s57c4x-147129 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2e1ccf4e-8f04-49dc-9965-c6b3fa6fe403.png?v=1775143236 Ketoprofen Impurity 29 Ketoprofen Impurity 29|C4X-147129 https://www.jk-sci.com/products/s57c4x-147321 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147140 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/080872b7e48576a97adf948f6ddaf317.jpg?v=1776412220 Ketoprofen Impurity 40 | 47087-07-0 Ketoprofen Impurity 40|C4X-147140|47087-07-0 https://www.jk-sci.com/products/s57c4x-147310 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147131 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369775.png?v=1774712896 Ketoprofen Impurity 31 | 23323-37-7 Ketoprofen Impurity 31|C4X-147131|23323-37-7 https://www.jk-sci.com/products/s57c4x-14716 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536810_0309e632-9134-4d6f-b46f-2b711223e0b7.png?v=1775140450 Ketoprofen EP Impurity F | 42872-30-0 Ketoprofen EP Impurity F|C4X-14716|42872-30-0 https://www.jk-sci.com/products/s57c4x-147192 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a395b98c-285d-46d0-9ea4-92025c8d6079.png?v=1775072750 Ketoprofen Impurity 92 Ketoprofen Impurity 92|C4X-147192 https://www.jk-sci.com/products/s57c4x-14735 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147152 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2a3c73b7946c3b03cd58c65a0f3c1ea.jpg?v=1776412233 Ketoprofen Impurity 52 | 144977-90-2 Ketoprofen Impurity 52|C4X-147152|144977-90-2 https://www.jk-sci.com/products/s57c4x-14718 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336355.png?v=1774965529 Ketoprofen EP Impurity H | 5689-33-8 Ketoprofen EP Impurity H|C4X-14718|5689-33-8 https://www.jk-sci.com/products/s57c4x-147421 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c7d69e88ea33f311880feee31442022.jpg?v=1776412286 Beclomethasone dipropionate EP Impurity V | 205105-83-5 Beclomethasone dipropionate EP Impurity V|C4X-147421|205105-83-5 https://www.jk-sci.com/products/s57c4x-147212 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147145 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8be3364e180f704ebd126e7089d31445.jpg?v=1776412227 Ketoprofen Impurity 45 | 1272414-15-9 Ketoprofen Impurity 45|C4X-147145|1272414-15-9 https://www.jk-sci.com/products/s57c4x-147328 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34349deab1ca92505dddbde76149ba3e.jpg?v=1776412258 Propofol Impurity 28 | 40388-51-0 Propofol Impurity 28|C4X-147328|40388-51-0 https://www.jk-sci.com/products/s57c4x-147410 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27905f73657b8bce4bb7286a05aade53.jpg?v=1776412267 Beclomethasone dipropionate EP Impurity J | 66917-44-0 Beclomethasone dipropionate EP Impurity J|C4X-147410|66917-44-0 https://www.jk-sci.com/products/s57c4x-14723 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147315 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbe64d37f00f1cf5df30b61d888ffc98.jpg?v=1776412253 Propofol EP Impurity O | 74663-48-2 Propofol EP Impurity O|C4X-147315|74663-48-2 https://www.jk-sci.com/products/s57c4x-14739 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/550582_af1be040-b080-4c78-b0ac-ce12aa0438f0.png?v=1774639027 Propofol EP Impurity I | 101-84-8 Propofol EP Impurity I|C4X-14739|101-84-8 https://www.jk-sci.com/products/s57c4x-147155 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3cfe56cc-6185-4953-ab50-970087817a5a.png?v=1774901967 Ketoprofen Impurity 55 Ketoprofen Impurity 55|C4X-147155 https://www.jk-sci.com/products/s57c4x-14742 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23ebfb4b83f715700f28e285eb1cfd5b.jpg?v=1776412280 Beclomethasone dipropionate EP Impurity B | 5534-08-7 Beclomethasone dipropionate EP Impurity B|C4X-14742|5534-08-7 https://www.jk-sci.com/products/s57c4x-147158 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_595b66ae-a679-4dc4-9487-6707303c3888.png?v=1774882202 Ketoprofen Impurity 58 Ketoprofen Impurity 58|C4X-147158 https://www.jk-sci.com/products/s57c4x-147216 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273473.png?v=1775075241 Ketoconazole Impurity 16 | 2234-16-4 Ketoconazole Impurity 16|C4X-147216|2234-16-4 https://www.jk-sci.com/products/s57c4x-147412 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f4be6f71995ab959629970183318acc.jpg?v=1776412273 Beclometasone dipropionate EP Impurity L | 114371-33-4 Beclometasone dipropionate EP Impurity L|C4X-147412|114371-33-4 https://www.jk-sci.com/products/s57c4x-147415 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddd3105050172054f18008e9854982ee.jpg?v=1776412277 Beclomethasone dipropionate EP Impurity O | 14527-61-8 Beclomethasone dipropionate EP Impurity O|C4X-147415|14527-61-8 https://www.jk-sci.com/products/s57c4x-14717 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75cacd5aec86d703b148e6b0b1838150.jpg?v=1776412239 Ketoprofen EP Impurity G | 5537-71-3 Ketoprofen EP Impurity G|C4X-14717|5537-71-3 https://www.jk-sci.com/products/s57c4x-147430 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8b27e0b3c11c4d395457c96c64615f3.jpg?v=1776412289 Beclomethasone dipropionate Impurity 30 | 2758770-17-9 Beclomethasone dipropionate Impurity 30|C4X-147430|2758770-17-9 https://www.jk-sci.com/products/s57c4x-14744 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14748 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/812879.png?v=1774969923 Beclomethasone dipropionate EP Impurity H | 5534-18-9 Beclomethasone dipropionate EP Impurity H|C4X-14748|5534-18-9 https://www.jk-sci.com/products/s57c4x-14751 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6200ec6236eeec18333a6771f871debd.jpg?v=1776412294 Naltrexone EP Impurity A | 1007856-83-8 Naltrexone EP Impurity A|C4X-14751|1007856-83-8 https://www.jk-sci.com/products/s57c4x-14753 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b97f777202b52edcec9d33e04d4f752.jpg?v=1776412306 Naltrexone EP Impurity C | 189016-90-8 Naltrexone EP Impurity C|C4X-14753|189016-90-8 https://www.jk-sci.com/products/s57c4x-147511 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/727b517d4c4f5c12d6f9579fcda90ca7.jpg?v=1776412301 Naltrexone Impurity 11 | 123086-68-0 Naltrexone Impurity 11|C4X-147511|123086-68-0 https://www.jk-sci.com/products/s57c4x-14755 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/860adc7a33221c51edede0f080120d00.jpg?v=1776412312 Naltrexone EP Impurity E | 767615-69-0 Naltrexone EP Impurity E|C4X-14755|767615-69-0 https://www.jk-sci.com/products/s57c4x-147624 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01c66834effe1b627089d11f704c216b.jpg?v=1776412327 Lafutidine Impurity 24 | 146270-02-2 Lafutidine Impurity 24|C4X-147624|146270-02-2 https://www.jk-sci.com/products/s57c4x-14757 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14759 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3bda66e46397fcac0ecdf96b11c4d183.jpg?v=1776412321 Naltrexone EP Impurity I | 96445-14-6 Naltrexone EP Impurity I|C4X-14759|96445-14-6 https://www.jk-sci.com/products/s57c4x-140015 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e7c67140f4ab4913ca5facad8db3021.jpg?v=1776411295 Indapamide EP Impurity C HCl | 31529-47-2 Indapamide EP Impurity C HCl|C4X-140015|31529-47-2 https://www.jk-sci.com/products/s57c4x-139620 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813249_1cee6e0d-ae64-4f25-bb3e-c72f1f62d9cc.png?v=1774741275 Azelastine Impurity 20 | 47491-38-3 Azelastine Impurity 20|C4X-139620|47491-38-3 https://www.jk-sci.com/products/s57c4x-140243 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f49f2ba438a9d566a97ec1dd51accb28.jpg?v=1776411347 Furosemide Impurity 43 | 2708280-93-5 Furosemide Impurity 43|C4X-140243|2708280-93-5 https://www.jk-sci.com/products/s57c4x-14081 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/506842_aca29721-ed66-4836-9718-ae78d13eab3f.png?v=1775080722 Aspirin Impurity A | 99-96-7 Aspirin Impurity A|C4X-14081|99-96-7 https://www.jk-sci.com/products/s57c4x-141316 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221078_90517e04-9803-4649-b26a-83ad9aea9258.png?v=1774668819 Ribavirin Impurity 16 | 6034-68-0 Ribavirin Impurity 16|C4X-141316|6034-68-0 https://www.jk-sci.com/products/s57c4x-141557 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1b95fa5a-dcd4-4f89-8e9f-7eaf5c1bde13.png?v=1775062903 Metoclopramide Metoclopramide|C4X-141557 https://www.jk-sci.com/products/s57c4x-14201 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/479296_51f6c36e-c17d-4ab4-857b-3cd333e0f807.png?v=1774896596 Domperidone EP Impurity A | 53786-28-0 Domperidone EP Impurity A|C4X-14201|53786-28-0 https://www.jk-sci.com/products/s57c4x-142118 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21e6648c574bb695b4879bd3583b7af9.jpg?v=1776411556 Chlorpromazine impurity 18 HCl | 15502-93-9 Chlorpromazine impurity 18 HCl|C4X-142118|15502-93-9 https://www.jk-sci.com/products/s57c4x-142283 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29fa05553223605c2dd1f426c8e3842f.jpg?v=1776411636 Ursodeoxycholic Acid impurity 83 | 21066-20-6 Ursodeoxycholic Acid impurity 83|C4X-142283|21066-20-6 https://www.jk-sci.com/products/s57c4x-142236 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ac2449c3905c785ed4a7f9ea561220f.jpg?v=1776411595 Tauroursodeoxycholic-2,2,3,4,4-d5 Acid | 1207294-25-4 Tauroursodeoxycholic-2,2,3,4,4-d5 Acid|C4X-142236|1207294-25-4 https://www.jk-sci.com/products/s57c4x-143114 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d781b87e-8e09-480c-8814-bae1b343f2d9.png?v=1774900705 Glycopyrrolate-d5 Glycopyrrolate-d5|C4X-143114 https://www.jk-sci.com/products/s57c4x-14267 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447454_07950171-f1b1-41af-b495-e321585fc31f.png?v=1774727714 Loratadine EP Impurity G | 38092-89-6 Loratadine EP Impurity G|C4X-14267|38092-89-6 https://www.jk-sci.com/products/s57c4x-14256 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367387_b2625a9d-8c7c-4c99-a4b6-bcf91ee50bf9.png?v=1774671668 Amiodarone EP Impurity F | 147030-50-0 Amiodarone EP Impurity F|C4X-14256|147030-50-0 https://www.jk-sci.com/products/s57c4x-143014 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400484b2a66527f9aea74d84d6e71291.jpg?v=1776411706 Desloratadine Related Compound A | 117796-50-6 Desloratadine Related Compound A|C4X-143014|117796-50-6 https://www.jk-sci.com/products/s57c4x-143420 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e18e4d7bc1707e07f92c4a2949cd12e.jpg?v=1776411763 Venlafaxine N-Oxide | 1094598-37-4 Venlafaxine N-Oxide|C4X-143420|1094598-37-4 https://www.jk-sci.com/products/s57c4x-14352 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-143718 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b611268a291514b0ddb7c5cfaa50a79f.jpg?v=1776411819 Betamethasone Dipropionate EP Impurity G | 1186048-33-8 Betamethasone Dipropionate EP Impurity G|C4X-143718|1186048-33-8 https://www.jk-sci.com/products/s57c4x-14384 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adb6560f7bc8eed2f5e5670451ad7bce.jpg?v=1776411855 Deferasirox Impurity 4 | 1218-69-5 Deferasirox Impurity 4|C4X-14384|1218-69-5 https://www.jk-sci.com/products/s57c4x-143915 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f427af67-e4df-4ed5-aa46-742ea6e04f59.png?v=1774900713 Dapoxetine Impurity 15(Mixture of Z and E Isomers) Dapoxetine Impurity 15(Mixture of Z and E Isomers)|C4X-143915 https://www.jk-sci.com/products/s57c4x-143948 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-143996 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cf1b25ed-c838-439d-bc6d-fa47c495f007.png?v=1775143205 Dapoxetine Impurity 96 Dapoxetine Impurity 96|C4X-143996 https://www.jk-sci.com/products/s57c4x-14434 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed989c3a6b770c49f1f99609366ff518.jpg?v=1776411913 Ampicillin EP Impurity D | 32746-94-4 Ampicillin EP Impurity D|C4X-14434|32746-94-4 https://www.jk-sci.com/products/s57c4x-14439 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f987b179959755d3f88531b267943adf.jpg?v=1776411930 Ampicillin EP Impurity I | 10001-82-8 Ampicillin EP Impurity I|C4X-14439|10001-82-8 https://www.jk-sci.com/products/s57c4x-144316 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b3c52e8c-6682-4fab-be9e-1231ea97abea.png?v=1774711414 Ampicillin Impurity 16 Ampicillin Impurity 16|C4X-144316 https://www.jk-sci.com/products/s57c4x-144418 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ac26a1e55a17ad70e6f0e7b2f2ad10f.jpg?v=1776411938 Flurbiprofen Impurity 18 | 78543-06-3 Flurbiprofen Impurity 18|C4X-144418|78543-06-3 https://www.jk-sci.com/products/s57c4x-144449 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505100_8da40488-7e47-4acd-9aa1-d1735399675f.png?v=1774668840 Diethyl methylmalonate | 609-08-5 Diethyl methylmalonate|C4X-144449|609-08-5 https://www.jk-sci.com/products/s57c4x-144430 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362878_a21071e6-7830-424b-985a-fe0b91bc342f.png?v=1774987989 (R)-Flurbiprofen | 51543-40-9 (R)-Flurbiprofen|C4X-144430|51543-40-9 https://www.jk-sci.com/products/s57c4x-144462 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_507fdc94-9b81-4cbe-9993-d3a4f82eefaa.png?v=1774642412 Flurbiprofen Impurity 62 Flurbiprofen Impurity 62|C4X-144462 https://www.jk-sci.com/products/s57c4x-144531 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1f7c98ee-9243-439c-9ed9-a907c0f095fa.png?v=1774884649 Tizanidine impurity 31 Tizanidine impurity 31|C4X-144531 https://www.jk-sci.com/products/s57c4x-144492 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d6bf0f02-7a28-4ec9-b233-4263842515b5.png?v=1775078765 Flurbiprofen Impurity 92 Flurbiprofen Impurity 92|C4X-144492 https://www.jk-sci.com/products/s57c4x-144747 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-145525 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2d15e7926608326366f60a82f18207e.jpg?v=1776412042 1-hydroxy-4-acetoxybutane | 35435-68-8 1-hydroxy-4-acetoxybutane|C4X-145525|35435-68-8 https://www.jk-sci.com/products/s57c4x-144730 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_89b827cb-33db-438a-a23f-2f2d4a9bfe6d.png?v=1775143223 Fudosteine Impurity 30 Fudosteine Impurity 30|C4X-144730 https://www.jk-sci.com/products/s57c4x-14464 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14497 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_86a2788e-4008-4a6a-8620-78266e9ff38d.png?v=1774667792 Gliclazide EP Impurity G Gliclazide EP Impurity G|C4X-14497 https://www.jk-sci.com/products/s57c4x-14573 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14605 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b9e4d0098a3ace49b1b176b6adf75f4.jpg?v=1776412076 Alprazolam Impurity 5 | 5220-83-7 Alprazolam Impurity 5|C4X-14605|5220-83-7 https://www.jk-sci.com/products/s57c4x-14601 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406575_96958327-cb1e-44dc-aa4e-733583f8a78c.png?v=1774640766 Alprazolam EP Impurity E | 719-59-5 Alprazolam EP Impurity E|C4X-14601|719-59-5 https://www.jk-sci.com/products/s57c4x-146118 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/510796_e93a2bfd-6819-4b99-b543-a594e5f134a8.png?v=1774722079 Haloperidol Impurity 18 | 2823-19-0 Haloperidol Impurity 18|C4X-146118|2823-19-0 https://www.jk-sci.com/products/s57c4x-146322 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/409544_9905956d-c81a-41a9-b49c-3edd99a8f1d7.png?v=1774904543 6-Mercaptopurine Monohydrate | 6112-76-1 6-Mercaptopurine Monohydrate|C4X-146322|6112-76-1 https://www.jk-sci.com/products/s57c4x-14638 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539577_90f4b44e-e683-46b1-9601-9d30c42296ae.png?v=1775153246 Azathioprine Impurity 8 | 50-66-8 Azathioprine Impurity 8|C4X-14638|50-66-8 https://www.jk-sci.com/products/s57c4x-14657 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-146714 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f16f75c345b91bd3f9f550830e11b8c.jpg?v=1776412110 Phenylephrine Impurity 14 | 939-38-8 Phenylephrine Impurity 14|C4X-146714|939-38-8 https://www.jk-sci.com/products/s57c4x-146727 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f3b3ccf6a4d25a5adb41e2719576bcc.jpg?v=1776412117 Phenylephrine Related Compound G | 1094089-46-9 Phenylephrine Related Compound G|C4X-146727|1094089-46-9 https://www.jk-sci.com/products/s57c4x-146746 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370780_a6d9ef2c-8386-4194-b2c9-9dd339e4b690.png?v=1774741317 Phenylephrine Impurity 46 | 54-06-8 Phenylephrine Impurity 46|C4X-146746|54-06-8 https://www.jk-sci.com/products/s57c4x-146760 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222a0459977a21ae51aeafae10e48e04.jpg?v=1776412137 N-Nitroso Phenylephrine | 78658-64-7 N-Nitroso Phenylephrine|C4X-146760|78658-64-7 https://www.jk-sci.com/products/s57c4x-146778 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c043d445-03e9-4caa-b5ef-b9d1706c4d2a.png?v=1774719014 Phenylephrine Impurity 78 Phenylephrine Impurity 78|C4X-146778 https://www.jk-sci.com/products/s57c4x-146812 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fedb249b311692518df185926ff8f19.jpg?v=1776412143 Norfloxacin Impurity 12 | 75001-63-7 Norfloxacin Impurity 12|C4X-146812|75001-63-7 https://www.jk-sci.com/products/ts246cs-0042937 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b3c3d34b-7ab6-4fc5-bf78-45165950ff40.png?v=1776444469 4-Bromo-5-methyl-3-nitro-1H-pyrazole | 70951-96-1 4-Bromo-5-methyl-3-nitro-1H-pyrazole|CS-0042937|70951-96-1 https://www.jk-sci.com/products/ts246cs-0042943 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264502.png?v=1776444482 5-(4-Chlorophenyl)furan-2-carbaldehyde | 34035-03-5 5-(4-Chlorophenyl)furan-2-carbaldehyde|CS-0042943|34035-03-5 https://www.jk-sci.com/products/j5303920 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ae73eb662dd3d0d96e838d7208eec4c.jpg?v=1776322209 Fmoc-L-glutamic acid g-N-hydroxysuccinimide ester a-tert-butyl ester | 200616-38-2 Fmoc-L-glutamic acid g-N-hydroxysuccinimide ester a-tert-butyl ester|03920|200616-38-2 https://www.jk-sci.com/products/j5304004 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fe50070858f506887b25f3e72ec8e6c.jpg?v=1776322389 Boc-DL-methionine | 93000-03-4 Boc-DL-methionine|04004|93000-03-4 https://www.jk-sci.com/products/j5303985 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e804bd0301842e96b821835f46d57e7c.jpg?v=1776322337 Boc-L-glutamic acid g-benzyl ester a-4-nitrophenyl ester | 7536-59-6 Boc-L-glutamic acid g-benzyl ester a-4-nitrophenyl ester|03985|7536-59-6 https://www.jk-sci.com/products/j5304025 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a80f52776b9e7313888583be7e73996.jpg?v=1776322446 Boc-L-tyrosine benzyl ester | 19391-35-6 Boc-L-tyrosine benzyl ester|04025|19391-35-6 https://www.jk-sci.com/products/j5303960 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0610a4ead32accbd305fedcbfd67c898.jpg?v=1776322282 Boc-D-aspartic acid b-9-fluorenylmethyl ester | 123417-19-6 Boc-D-aspartic acid b-9-fluorenylmethyl ester|03960|123417-19-6 https://www.jk-sci.com/products/ts246cs-0042955 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368771.png?v=1776444499 Methyl 5-fluoro-1H-indole-2-carboxylate | 167631-84-7 Methyl 5-fluoro-1H-indole-2-carboxylate|CS-0042955|167631-84-7 https://www.jk-sci.com/products/j5304052 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d2dc823953cd33e3687bebe22c29b79.jpg?v=1776322521 Boc-1-aminocyclopropane-1-carboxylic acid | 88950-64-5 Boc-1-aminocyclopropane-1-carboxylic acid|04052|88950-64-5 https://www.jk-sci.com/products/s57c4x-146825 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ff1709e4915cbeba0fbe7d497ec49e5.jpg?v=1776412152 N‐Nitrosonorfloxacin | 74011-53-3 N‐Nitrosonorfloxacin|C4X-146825|74011-53-3 https://www.jk-sci.com/products/ts246cs-0042962 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1d69c648-1246-45ab-8103-9d437ac20d8d.png?v=1776444512 6-Chloro-1H-indole-5-carboxylic acid | 256935-86-1 6-Chloro-1H-indole-5-carboxylic acid|CS-0042962|256935-86-1 https://www.jk-sci.com/products/ts246cs-0042967 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224851.png?v=1776444531 5-Methoxybenzo[d]thiazol-2-amine | 54346-87-1 5-Methoxybenzo[d]thiazol-2-amine|CS-0042967|54346-87-1 https://www.jk-sci.com/products/j5304083 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b1ed01dea8d4531c7a8b26716162ca8.jpg?v=1776322590 Boc-p-phenyl-D-phenylalanine | 128779-47-5 Boc-p-phenyl-D-phenylalanine|04083|128779-47-5 https://www.jk-sci.com/products/s57c4x-146833 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a2d40a98a9b2ed0a815c12728f4f345.jpg?v=1776412158 Norfloxacin Impurity 33 | 916606-90-1 Norfloxacin Impurity 33|C4X-146833|916606-90-1 https://www.jk-sci.com/products/j5304097 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97419965d76ab219fd8d3983e515b46b.jpg?v=1776322639 Fmoc-2-chloro-D-phenylalanine | 205526-22-3 Fmoc-2-chloro-D-phenylalanine|04097|205526-22-3 https://www.jk-sci.com/products/ts246cs-0042974 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4e20e681-b9c0-4e73-9d64-c59f6d060f53.png?v=1776444546 (5-(Methoxycarbonyl)-2-methylphenyl)boronic acid | 876189-18-3 (5-(Methoxycarbonyl)-2-methylphenyl)boronic acid|CS-0042974|876189-18-3 https://www.jk-sci.com/products/j5304105 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/defd48d7d5b80cb3ce3d29e538512b1c.jpg?v=1776322671 3-Cyano-D-phenylalanine | 263396-43-6 3-Cyano-D-phenylalanine|04105|263396-43-6 https://www.jk-sci.com/products/ts246cs-0042979 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ee74df1a-0e3d-4288-a22f-9bad688957e3.png?v=1776444560 Methyl 5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carboxylate | 1190321-49-3 Methyl 5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carboxylate|CS-0042979|1190321-49-3 https://www.jk-sci.com/products/s57c4x-146853 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14687 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59bc5803edaa9adc4e6391b9c009f53b.jpg?v=1776412164 Norfloxacin EP Impurity G | 70459-04-0 Norfloxacin EP Impurity G|C4X-14687|70459-04-0 https://www.jk-sci.com/products/s57c4x-14693 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e8d08c4f2d5e5e48f5ac12da0cb13e4.jpg?v=1776412171 Isoconazole nitrate EP Impurity C | 22832-87-7 Isoconazole nitrate EP Impurity C|C4X-14693|22832-87-7 https://www.jk-sci.com/products/s57c4x-147020 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/936d7dca1022eaa3220cfa5a7a572a87.jpg?v=1776412174 Indometacin Impurity 20 | 73301-01-6 Indometacin Impurity 20|C4X-147020|73301-01-6 https://www.jk-sci.com/products/s57c4x-147038 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c0c5540a-9838-40b9-86f7-01f68070c38e.png?v=1775070370 Indometacin Impurity 38 Indometacin Impurity 38|C4X-147038 https://www.jk-sci.com/products/s57c4x-147113 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bb146d316af646e7fc22db6377279e4.jpg?v=1776412194 Ketoprofen Impurity 13 | 56105-81-8 Ketoprofen Impurity 13|C4X-147113|56105-81-8 https://www.jk-sci.com/products/s57c4x-147110 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11fd8ddfa929b4f41bf1d97ce436b8ae.jpg?v=1776412187 Ketoprofen EP Impurity J | 1785759-59-2 Ketoprofen EP Impurity J|C4X-147110|1785759-59-2 https://www.jk-sci.com/products/j5304117 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/130d2c9bb5671eb7388e8a201c1b4843.jpg?v=1776322713 L-3,4-Difluorophenylalanine | 31105-90-5 L-3,4-Difluorophenylalanine|04117|31105-90-5 https://www.jk-sci.com/products/s57c4x-147117 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30b3c870459b9ee54d19a1b40879806b.jpg?v=1776412204 Ketoprofen EP Impurity L (Mixture of Enantiomer) | 1797984-80-5 Ketoprofen EP Impurity L (Mixture of Enantiomer)|C4X-147117|1797984-80-5 https://www.jk-sci.com/products/ts246cs-0042988 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275552.png?v=1776444577 1-(5-Chloro-1H-indol-3-yl)ethanone | 51843-24-4 1-(5-Chloro-1H-indol-3-yl)ethanone|CS-0042988|51843-24-4 https://www.jk-sci.com/products/j5304135 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfc491fc65d1db420b748838b3a4a6a1.jpg?v=1776322781 2-Fluoro-D-phenylalanine | 97731-02-7 2-Fluoro-D-phenylalanine|04135|97731-02-7 https://www.jk-sci.com/products/s57c4x-14713 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20dc8a18363d96802ebbbe4ff452c0c3.jpg?v=1776412210 Ketoprofen EP Impurity C | 68432-95-1 Ketoprofen EP Impurity C|C4X-14713|68432-95-1 https://www.jk-sci.com/products/ts246cs-0043001 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f3a592f2-c30f-46dc-a455-42a80f705ce3.png?v=1776444599 Ethyl benzo[d]thiazole-5-carboxylate | 103261-70-7 Ethyl benzo[d]thiazole-5-carboxylate|CS-0043001|103261-70-7 https://www.jk-sci.com/products/ts246cs-0043006 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107225.png?v=1776444610 5-Nitro-1H-indole-3-carbonitrile | 7147-14-0 5-Nitro-1H-indole-3-carbonitrile|CS-0043006|7147-14-0 https://www.jk-sci.com/products/s57c4x-147171 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56ceca0b410f55d0da80a12f82692d34.jpg?v=1776412243 Ketoprofen Impurity 71 | 1853132-06-5 Ketoprofen Impurity 71|C4X-147171|1853132-06-5 https://www.jk-sci.com/products/s57c4x-147327 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379810_15d3d216-991a-4776-9a4b-4c49bdd18b1a.png?v=1775055788 Propofol Impurity 27 | 20170-32-5 Propofol Impurity 27|C4X-147327|20170-32-5 https://www.jk-sci.com/products/s57c4x-147144 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f378c34e02deb316b4bd0401dcc25a0.jpg?v=1776412223 Ketoprofen Impurity 44 | 131019-17-5 Ketoprofen Impurity 44|C4X-147144|131019-17-5 https://www.jk-sci.com/products/ts246cs-0043016 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132424.png?v=1776444642 5-Bromo-2-ethynylpyridine | 111770-86-6 5-Bromo-2-ethynylpyridine|CS-0043016|111770-86-6 https://www.jk-sci.com/products/s57c4x-147217 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/398357_a2551351-cd45-4e26-8078-e7e1601525a9.png?v=1774717351 Ketoconazole Impurity 17 | 67914-60-7 Ketoconazole Impurity 17|C4X-147217|67914-60-7 https://www.jk-sci.com/products/s57c4x-147419 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147195 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1e7c0df4-ec8f-4e0a-9f41-0d6089781cae.png?v=1774723028 Ketoprofen Impurity 95 Ketoprofen Impurity 95|C4X-147195 https://www.jk-sci.com/products/s57c4x-147314 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a263c192ebafdaa00a7987e9561bcd8.jpg?v=1776412249 Propofol EP Impurity N | 13423-73-9 Propofol EP Impurity N|C4X-147314|13423-73-9 https://www.jk-sci.com/products/s57c4x-147154 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147411 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7b6c6967c22c59ea0c5b97257b86f01.jpg?v=1776412270 Beclomethasone dipropionate EP Impurity N | 1204582-47-7 Beclomethasone dipropionate EP Impurity N|C4X-147411|1204582-47-7 https://www.jk-sci.com/products/ts246cs-0043013 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c36bd349-565a-480e-a9c3-b35761c10920.png?v=1776444633 5-Bromo-2-(chloromethyl)pyridine | 168823-76-5 5-Bromo-2-(chloromethyl)pyridine|CS-0043013|168823-76-5 https://www.jk-sci.com/products/s57c4x-147159 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb160387-7145-481d-9ecf-e948758152e1.png?v=1774988001 Ketoprofen Impurity 59 Ketoprofen Impurity 59|C4X-147159 https://www.jk-sci.com/products/s57c4x-14737 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69ce8eda2905e921c8b66b0e819587d5.jpg?v=1776412261 Propofol EP Impurity G(Propofol Related Compound C) | 141214-18-8 Propofol EP Impurity G(Propofol Related Compound C)|C4X-14737|141214-18-8 https://www.jk-sci.com/products/s57c4x-14743 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14746 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3455ba60ca9c82f13259679e4f86371.jpg?v=1776412292 Beclomethasone dipropionate EP Impurity F | 887130-69-0 Beclomethasone dipropionate EP Impurity F|C4X-14746|887130-69-0 https://www.jk-sci.com/products/s57c4x-14754 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09acbbbbce621e3fcd1eecb716ab9571.jpg?v=1776412309 Naltrexone EP Impurity D | 607732-61-6 Naltrexone EP Impurity D|C4X-14754|607732-61-6 https://www.jk-sci.com/products/s57c4x-147510 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/176f027506ccd29e2a121280d750ecf0.jpg?v=1776412298 Naltrexone EP Impurity J | 16617-07-5 Naltrexone EP Impurity J|C4X-147510|16617-07-5 https://www.jk-sci.com/products/ts246cs-0043041 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_00781bae-d54e-4c14-8690-4337fa978d37.png?v=1776444700 6-Methoxyindoline hydrochloride | 4770-41-6 6-Methoxyindoline hydrochloride|CS-0043041|4770-41-6 https://www.jk-sci.com/products/s57c4x-14758 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2b9d41db521404e42be2c751bd6f938.jpg?v=1776412317 Naltrexone EP Impurity H | 503090-99-1 Naltrexone EP Impurity H|C4X-14758|503090-99-1 https://www.jk-sci.com/products/s57c4x-14763 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4730ff7d123b817d4fe578df638182e2.jpg?v=1776412330 Lafutidine Impurity 3 | 103922-84-5 Lafutidine Impurity 3|C4X-14763|103922-84-5 https://www.jk-sci.com/products/s57c4x-14766 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97c8236bea26969e824ef1d1576ae941.jpg?v=1776412336 Lafutidine (E)-Isomer | 206449-94-7 Lafutidine (E)-Isomer|C4X-14766|206449-94-7 https://www.jk-sci.com/products/s57c4x-148026 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/799954f609a7f15f5c44633eb1a7fff5.jpg?v=1776412343 Gentamicin C2b | 52093-21-7 Gentamicin C2b|C4X-148026|52093-21-7 https://www.jk-sci.com/products/s57c4x-14771 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21c91dafc5370df88710e58ec00fed5e.jpg?v=1776412338 Cefmenoxime Impurity 1 | 184696-69-3 Cefmenoxime Impurity 1|C4X-14771|184696-69-3 https://www.jk-sci.com/products/s57c4x-1481 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/494087.png?v=1774900736 Kanamycin | 59-01-8 Kanamycin|C4X-1481|59-01-8 https://www.jk-sci.com/products/s57c4x-148215 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b7582e2044393d9b0809a11e09675b6.jpg?v=1776412352 Bupivacaine Impurity 15 | 2717331-30-9 Bupivacaine Impurity 15|C4X-148215|2717331-30-9 https://www.jk-sci.com/products/ts246cs-0042254 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c2a9ab3d-2234-442d-bfa1-05be43b3fbfa.png?v=1776443395 2-Chloro-5-fluorobenzoxazole | 135533-78-7 2-Chloro-5-fluorobenzoxazole|CS-0042254|135533-78-7 https://www.jk-sci.com/products/s57c4x-148210 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/ts246cs-0042532 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dd9e9ad0-67df-4e83-b68f-85a04e9b8676.png?v=1776443601 (2-Isopropoxypyrimidin-5-yl)boronic acid | 870521-32-7 (2-Isopropoxypyrimidin-5-yl)boronic acid|CS-0042532|870521-32-7 https://www.jk-sci.com/products/ts246cs-0042340 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513440.png?v=1776443447 2-Propynylurea | 5221-62-5 2-Propynylurea|CS-0042340|5221-62-5 https://www.jk-sci.com/products/ts246cs-0042500 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/429121_e04808dc-6424-4439-8708-bf34b1f3ae5a.png?v=1776443568 2-(6-Bromoimidazo[1,2-a]pyridin-2-yl)acetic acid | 59128-15-3 2-(6-Bromoimidazo[1,2-a]pyridin-2-yl)acetic acid|CS-0042500|59128-15-3 https://www.jk-sci.com/products/s57c4x-14822 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/112748.png?v=1774717368 Bupivacaine EP Impurity B | 15883-20-2 Bupivacaine EP Impurity B|C4X-14822|15883-20-2 https://www.jk-sci.com/products/ts246cs-0042392 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c2869cbb-f11a-4c17-9a6e-dc956cf7fba2.png?v=1776443475 1-(4-Chlorobutyl)-4-fluorobenzene | 54540-58-8 1-(4-Chlorobutyl)-4-fluorobenzene|CS-0042392|54540-58-8 https://www.jk-sci.com/products/s57c4x-148228 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77320b80c9657fe478109430c3a62900.jpg?v=1776412361 Bupivacaine Impurity 28 | 2125994-25-2 Bupivacaine Impurity 28|C4X-148228|2125994-25-2 https://www.jk-sci.com/products/s57c4x-148224 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-148232 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5d574bd15c2593864d3212781f1537a.jpg?v=1776412367 Bupivacaine Impurity 32 | 2199805-25-7 Bupivacaine Impurity 32|C4X-148232|2199805-25-7 https://www.jk-sci.com/products/s57c4x-14825 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dee0012aed5f99d9114625aaa4d5e6df.jpg?v=1776412374 Bupivacaine EP Impurity E | 1330172-81-0 Bupivacaine EP Impurity E|C4X-14825|1330172-81-0 https://www.jk-sci.com/products/ts246cs-0042606 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5e93972d-e4a4-481a-896f-bc87427aa714.png?v=1776443764 Methyl 2-(2-fluoro-4-hydroxyphenyl)acetate | 91361-59-0 Methyl 2-(2-fluoro-4-hydroxyphenyl)acetate|CS-0042606|91361-59-0 https://www.jk-sci.com/products/ts246cs-0042560 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f795db21-0b75-4ae5-9627-cf61107c9a95.png?v=1776443665 (S)-Methyl morpholine-2-carboxylate hydrochloride | 1417789-45-7 (S)-Methyl morpholine-2-carboxylate hydrochloride|CS-0042560|1417789-45-7 https://www.jk-sci.com/products/ts246cs-0042587 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8ebda1c6-2dd3-486c-b8d8-dd5332890d83.png?v=1776443716 Methyl 1-methyl-1H-indazole-5-carboxylate | 1092351-82-0 Methyl 1-methyl-1H-indazole-5-carboxylate|CS-0042587|1092351-82-0 https://www.jk-sci.com/products/ts246cs-0042646 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7950810a-1b44-468e-ad96-9cca1d3c66c2.png?v=1776443822 2-(2,5-Dichlorophenyl)acetic acid | 5398-79-8 2-(2,5-Dichlorophenyl)acetic acid|CS-0042646|5398-79-8 https://www.jk-sci.com/products/s57c4x-14862 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14871 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ff6b1ccf055c26658f4e32c49950904.jpg?v=1776412380 Nimesulide EP Impurity A | 51765-56-1 Nimesulide EP Impurity A|C4X-14871|51765-56-1 https://www.jk-sci.com/products/s57c4x-14873 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492390_35f7bfe1-a107-4885-9281-24fc3d609370.png?v=1774892737 Nimesulide EP Impurity C | 2688-84-8 Nimesulide EP Impurity C|C4X-14873|2688-84-8 https://www.jk-sci.com/products/s57c4x-14875 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a110e8d7df30e05db368521f20b04ba1.jpg?v=1776412387 Nimesulide EP Impurity E | 905858-63-1 Nimesulide EP Impurity E|C4X-14875|905858-63-1 https://www.jk-sci.com/products/s57c4x-14877 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd64da5033db7355a12f551c2a7abd6c.jpg?v=1776412393 Nimesulide EP Impurity G | 70995-08-3 Nimesulide EP Impurity G|C4X-14877|70995-08-3 https://www.jk-sci.com/products/s57c4x-1488113 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_da92366e-49b2-4768-af71-c4846a350c72.png?v=1774988014 Loxoprofen Impurity 113 Loxoprofen Impurity 113|C4X-1488113 https://www.jk-sci.com/products/s57c4x-1488103 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0e8aa56c-04e4-4c88-b9ba-936edabfdd41.png?v=1775072759 Loxoprofen impurity 103 Loxoprofen impurity 103|C4X-1488103 https://www.jk-sci.com/products/s57c4x-148816 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c3442976-1111-4992-8791-d59824aa2d43.png?v=1775140453 Loxoprofen Impurity 16 Sodium salt Loxoprofen Impurity 16 Sodium salt|C4X-148816 https://www.jk-sci.com/products/s57c4x-1488131 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-148822 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff1ca288894db533c32ddf3c3c92419b.jpg?v=1776412410 Loxoprofen Impurity 22 | 88416-60-8 Loxoprofen Impurity 22|C4X-148822|88416-60-8 https://www.jk-sci.com/products/s57c4x-148825 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c8c0f3484a4a4adf0c29004685d660c.jpg?v=1776412413 Loxoprofen Impurity 25 | 1091621-63-4 Loxoprofen Impurity 25|C4X-148825|1091621-63-4 https://www.jk-sci.com/products/s57c4x-148820 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93a30ad3c77c0365d40c14b9843c7b35.jpg?v=1776412406 Loxoprofen Impurity 20 | 83599-40-0 Loxoprofen Impurity 20|C4X-148820|83599-40-0 https://www.jk-sci.com/products/s57c4x-148828 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/995878e8f47aa8c69882430c7e97dffc.jpg?v=1776412416 Loxoprofen Impurity 28 | 1823911-62-1 Loxoprofen Impurity 28|C4X-148828|1823911-62-1 https://www.jk-sci.com/products/s57c4x-14884 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_73f6247e-c0d5-4376-b30c-5eed0b7b4374.png?v=1774733212 Loxoprofen Impurity 4 Loxoprofen Impurity 4|C4X-14884 https://www.jk-sci.com/products/s57c4x-148842 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f1535cd2-76e8-4a6f-a944-62d7016135f4.png?v=1774900744 Loxoprofen Impurity 42 Loxoprofen Impurity 42|C4X-148842 https://www.jk-sci.com/products/s57c4x-148831 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151ad1af4ef814f0c84b83e05dc8af37.jpg?v=1776412419 Loxoprofen Impurity 31 | 371753-19-4 Loxoprofen Impurity 31|C4X-148831|371753-19-4 https://www.jk-sci.com/products/s57c4x-148836 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed418407670860eef329769da455d23a.jpg?v=1776412426 Loxoprofen Impurity 36 | 639857-67-3 Loxoprofen Impurity 36|C4X-148836|639857-67-3 https://www.jk-sci.com/products/s57c4x-148850 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/517207.png?v=1774969600 Loxoprofen Impurity 50 | 111128-12-2 Loxoprofen Impurity 50|C4X-148850|111128-12-2 https://www.jk-sci.com/products/s57c4x-148865 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccb5e0242109fb318c03591dc681f5a6.jpg?v=1776412432 Loxoprofen Impurity 65 | 89878-71-7 Loxoprofen Impurity 65|C4X-148865|89878-71-7 https://www.jk-sci.com/products/ts246cs-0042665 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210216_061713b1-ddf4-447c-89b1-9977afe69045.png?v=1776443851 Ethyl 2-(2-aminothiazol-4-yl)acetate | 53266-94-7 Ethyl 2-(2-aminothiazol-4-yl)acetate|CS-0042665|53266-94-7 https://www.jk-sci.com/products/s57c4x-148863 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248dc36d2bebb7356181f1bc76ab634b.jpg?v=1776412429 LoxLoxoprofen Impurity 63 | 2172861-70-8 LoxLoxoprofen Impurity 63|C4X-148863|2172861-70-8 https://www.jk-sci.com/products/j5304142 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3e5b6ea4531391c2bd8b3061fb08a75.jpg?v=1776322804 Boc-3-fluoro-D-phenylalanine | 114873-11-9 Boc-3-fluoro-D-phenylalanine|04142|114873-11-9 https://www.jk-sci.com/products/s57c4x-148886 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c154b791-afc6-44b7-951d-ff73c111804e.png?v=1775052624 Loxoprofen impurity 86 Loxoprofen impurity 86|C4X-148886 https://www.jk-sci.com/products/s57c4x-14887 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_84354809-862c-4e37-95c3-9ea19d78b39f.png?v=1774672804 Loxoprofen Impurity 7 Loxoprofen Impurity 7|C4X-14887 https://www.jk-sci.com/products/ts246cs-0042694 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/815592_d672c64a-7833-4555-b5b0-548e5fbb0224.png?v=1776443905 2-Methoxyquinoline-3-boronic acid | 886853-93-6 2-Methoxyquinoline-3-boronic acid|CS-0042694|886853-93-6 https://www.jk-sci.com/products/j5300838 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d2c5173852d8c2b210b1bb95d199948.jpg?v=1776316207 D-(+)-Galactosamine hydrochloride | 1772-03-8 D-(+)-Galactosamine hydrochloride|00838|1772-03-8 https://www.jk-sci.com/products/j5321934 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fff6d16ac33b9e3f6d039b5553e10b96.jpg?v=1776342943 2-Thiouracil | 141-90-2 2-Thiouracil|21934|141-90-2 https://www.jk-sci.com/products/j5322822 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313ef8d7dff9d27ca994cb6b4a9504bc.jpg?v=1776344255 Pyrocatechol Violet | 115-41-3 Pyrocatechol Violet|22822|115-41-3 https://www.jk-sci.com/products/j5329620 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122370bee48d5600bf6f3fb24afd7545.jpg?v=1776360142 (R,S)-Boc-3-amino-4,4,4-trifluoro-butyric acid | 1185296-42-7 (R,S)-Boc-3-amino-4,4,4-trifluoro-butyric acid|29620|1185296-42-7 https://www.jk-sci.com/products/j5322717 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bf5f4aac9d9aa10b7cdb1578e54611e.jpg?v=1776343889 Boc-4-aminomethyl-tetrahydropyran-4-carboxylic acid | 946761-11-1 Boc-4-aminomethyl-tetrahydropyran-4-carboxylic acid|22717|946761-11-1 https://www.jk-sci.com/products/j5322034 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90dfa9acbc789c9bd4d45ca5b4f869c5.jpg?v=1776343238 Dibenzoyl-D-tartaric acid | 17026-42-5 Dibenzoyl-D-tartaric acid|22034|17026-42-5 https://www.jk-sci.com/products/j5301428 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6175cdfaca2a5137b3d9f1c947e2fae1.jpg?v=1776317077 N-Acetylneuraminic acid | 131-48-6 N-Acetylneuraminic acid|01428|131-48-6 https://www.jk-sci.com/products/j5302396 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcaad1efab03dc5ffe8dcf6130fbc924.jpg?v=1776319006 Fmoc-S-acetamidomethyl-L-cysteine | 86060-81-3 Fmoc-S-acetamidomethyl-L-cysteine|02396|86060-81-3 https://www.jk-sci.com/products/j5304153 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1d57da519daf5fe3b41567d74f48b89.jpg?v=1776322835 Fmoc-4-iodo-D-phenylalanine | 205526-29-0 Fmoc-4-iodo-D-phenylalanine|04153|205526-29-0 https://www.jk-sci.com/products/j5329664 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/852ee4444f4abd103f4b39efb2818970.jpg?v=1776360264 (2R,4S)-Boc-4-amino-1-Fmoc-pyrrolidine-2-carboxylic acid | 1820570-42-0 (2R,4S)-Boc-4-amino-1-Fmoc-pyrrolidine-2-carboxylic acid|29664|1820570-42-0 https://www.jk-sci.com/products/q8826-1001 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f78b14f29cfa4bc9960ff250a6dc415.jpg?v=1776385309 (S)-(+)-1-[(R)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldicyclohexylphosphine, min. 97% | 246231-77-6 (S)-(+)-1-[(R)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldicyclohexylphosphine, min. 97%|26-1001|246231-77-6 https://www.jk-sci.com/products/j5330256 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3aba498af33bb732a3ec6630bdd5bbbd.jpg?v=1776361752 Potassium chloride | 7447-40-7 Potassium chloride|30256|7447-40-7 https://www.jk-sci.com/products/j5329743 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15081c2f685742d59334a07353e25272.jpg?v=1776360484 Fmoc-D-Homoarg(Et)2-OH hydrochloride salt (symmetrical) | 2098497-24-4 Fmoc-D-Homoarg(Et)2-OH hydrochloride salt (symmetrical)|29743|2098497-24-4 https://www.jk-sci.com/products/j5326873 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320d3ffe62c45e83aa23502cbed45421.jpg?v=1776354232 2-Hydroxy-5-bromobenzaldehyde | 1761-61-1 2-Hydroxy-5-bromobenzaldehyde|26873|1761-61-1 https://www.jk-sci.com/products/j5339047 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42abd92672511361e7b9c6049ec586d7.jpg?v=1776371047 Sodium oleate | 143-19-1 Sodium oleate|39047|143-19-1 https://www.jk-sci.com/products/j5330109 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd95e71b9d1a881c7e29953345eb922e.jpg?v=1776361373 Sodium carbonate | 497-19-8 Sodium carbonate|30109|497-19-8 https://www.jk-sci.com/products/j5321953 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa4a501717faa2d38d685e19dc18d41a.jpg?v=1776343014 Flavone | 525-82-6 Flavone|21953|525-82-6 https://www.jk-sci.com/products/j5300331 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c8d1285bac926b8c2f332462a01cc38.jpg?v=1776315293 L-Arginine hydrochloride | 1119-34-2 L-Arginine hydrochloride|00331|1119-34-2 https://www.jk-sci.com/products/j5300174 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/508c1d88d6472a5f496e7196bcd861aa.jpg?v=1776314856 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid | 7365-45-9 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid|00174|7365-45-9 https://www.jk-sci.com/products/j5300710 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d50a257f04557710018ffeaf776ddf8b.jpg?v=1776315979 DL-Phenylalanine | 150-30-1 DL-Phenylalanine|00710|150-30-1 https://www.jk-sci.com/products/j5327178 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc8c46a25edb9429ea41a092e9c6c286.jpg?v=1776355124 Suberic acid dimethyl ester | 1732-09-8 Suberic acid dimethyl ester|27178|1732-09-8 https://www.jk-sci.com/products/j5302895 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66bdbdc245f38d36be5ff9c308ea1564.jpg?v=1776320256 Boc-D-serine | 6368-20-3 Boc-D-serine|02895|6368-20-3 https://www.jk-sci.com/products/j5310547 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/293a274bf4ed2fd934bf42b330139f0b.jpg?v=1776329023 1-Myristoyl-sn-glycero-3-phosphocholine | 20559-16-4 1-Myristoyl-sn-glycero-3-phosphocholine|10547|20559-16-4 https://www.jk-sci.com/products/j5329624 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2799e361a778ecebe5162416b1b22e27.jpg?v=1776360154 (S)-Boc-2-amino-3,3-dimethyl-pent-4-enoic acid | 676629-90-6 (S)-Boc-2-amino-3,3-dimethyl-pent-4-enoic acid|29624|676629-90-6 https://www.jk-sci.com/products/ts246cs-0096700 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c8a8aae5-72ff-4eeb-824d-65aae7f57388.png?v=1776467988 Thalidomide-4-Br | 2093536-12-8 Thalidomide-4-Br|CS-0096700|2093536-12-8 https://www.jk-sci.com/products/j5324480 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ab4369a4f8a26a62648d3a45ae4ebfd.jpg?v=1776348148 2-Mercaptobenzoic acid | 147-93-3 2-Mercaptobenzoic acid|24480|147-93-3 https://www.jk-sci.com/products/j5301427 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0edc569ff8e3e56a8d79635f04ab665.jpg?v=1776317073 N-Acetyl-D-glucosamine | 7512-17-6 N-Acetyl-D-glucosamine|01427|7512-17-6 https://www.jk-sci.com/products/j5300811 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e607ed75b678822193e33bd91bac122.jpg?v=1776316142 Sucrose | 57-50-1 Sucrose|00811|57-50-1 https://www.jk-sci.com/products/j5321878 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/058b8fd49d5f7b7dedd0638da17c4581.jpg?v=1776342716 Creatinine | 60-27-5 Creatinine|21878|60-27-5 https://www.jk-sci.com/products/j5329693 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3914e8f7e8d0a24d9731b94d7c4113ca.jpg?v=1776360354 Fmoc-L-Homoarg(Et)2-OH hydrochloride salt (symmetrical) | 1864003-26-8 Fmoc-L-Homoarg(Et)2-OH hydrochloride salt (symmetrical)|29693|1864003-26-8 https://www.jk-sci.com/products/j5300012 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8243947c04c59bceaaed45f3bf3dbb1e.jpg?v=1784618878 Adenosine-5'-monophosphate disodium salt | 4578-31-8 Adenosine-5'-monophosphate disodium salt|00012|4578-31-8 https://www.jk-sci.com/products/j5300737 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5400f8e8dfdb7e1753b010ebc728e27c.jpg?v=1776316009 PIPES disodium salt | 76836-02-7 PIPES disodium salt|00737|76836-02-7 https://www.jk-sci.com/products/j5302416 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e20e69aed1d34ec98897d46a22e97d92.jpg?v=1776319058 Fmoc-glycine | 29022-11-5 Fmoc-glycine|02416|29022-11-5 https://www.jk-sci.com/products/j5333062 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db0d6140324997a344e54cdb352c0fbb.jpg?v=1776366073 DL-a-Tocopherol acetate | 7695-91-2 DL-a-Tocopherol acetate|33062|7695-91-2 https://www.jk-sci.com/products/j5329663 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5eba9127a77ca7da6ba13d9247595891.jpg?v=1776360261 (2R,4R)-Boc-4-amino-1-Fmoc-pyrrolidine-2-carboxylic acid | 1253790-74-7 (2R,4R)-Boc-4-amino-1-Fmoc-pyrrolidine-2-carboxylic acid|29663|1253790-74-7 https://www.jk-sci.com/products/j5315278 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58a1e681875907f028524a08d8afb085.jpg?v=1776332543 (3-Pyridyl)-D-b-homoalanine dihydrochloride | 269396-64-7 (3-Pyridyl)-D-b-homoalanine dihydrochloride|15278|269396-64-7 https://www.jk-sci.com/products/j5301319 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d22a5714efbf6da777b7d20d3a34ec1.jpg?v=1776316763 Sarcosine | 107-97-1 Sarcosine|01319|107-97-1 https://www.jk-sci.com/products/j5314461 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd3826d425582b65639a39335101f686.jpg?v=1776331564 (4R,5R)-Fmoc-4-amino-5-tert-butoxy-hexanoic acid (4R,5R)-Fmoc-4-amino-5-tert-butoxy-hexanoic acid|14461 https://www.jk-sci.com/products/j5335036 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_99f30c1a-28fc-4895-a7f9-ca7dc98ae5a9.png?v=1776368363 Wintergreen oil | 68917-75-9 Wintergreen oil|35036|68917-75-9 https://www.jk-sci.com/products/j5301454 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84d4b5f549022fc6ce850fadd7e9c598.jpg?v=1776317152 b-Glycerophosphate disodium salt hydrate | 819-83-0 b-Glycerophosphate disodium salt hydrate|01454|819-83-0 https://www.jk-sci.com/products/j5307075 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e97bc0cd94d4c0d006b8a8e4793325d.jpg?v=1776327418 1-Aminocyclopropane-1-carboxylic acid | 22059-21-8 1-Aminocyclopropane-1-carboxylic acid|07075|22059-21-8 https://www.jk-sci.com/products/j5314472 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0400e0a5ed48734ede1ce2758491910.jpg?v=1776331600 Fmoc-3-amino-6-methyl-1-carboxymethyl-pyridin-2-one | 1076196-99-0 Fmoc-3-amino-6-methyl-1-carboxymethyl-pyridin-2-one|14472|1076196-99-0 https://www.jk-sci.com/products/j5307318 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f09b238935422c9f9d24300a0bd5775.jpg?v=1776327890 Fmoc-4-aminomethylphenylacetic acid | 176504-01-1 Fmoc-4-aminomethylphenylacetic acid|07318|176504-01-1 https://www.jk-sci.com/products/j5300304 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58521e60a22b9cf654cc1ef28b732f98.jpg?v=1776315224 L-Tyrosine | 60-18-4 L-Tyrosine|00304|60-18-4 https://www.jk-sci.com/products/j5300105 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6415b298fa1ce1068e6f1b2fd41827e.jpg?v=1784619379 2'-Deoxycytidine hydrochloride | 3992-42-5 2'-Deoxycytidine hydrochloride|00105|3992-42-5 https://www.jk-sci.com/products/q8826-2400 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2647449a81fa359662e8d999f37364eb.jpg?v=1776385502 Iron disulfide (Iron pyrite), 95% | 12068-85-8 Iron disulfide (Iron pyrite), 95%|26-2400|12068-85-8 https://www.jk-sci.com/products/q8826-0956 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26de1f39beea8ee0170e832b47331294.jpg?v=1776385290 (R)-(+)-[(R)-2-Dicyclohexylphosphinoferrocenyl](N,N-dimethylamino)(2-dicyclohexylphosphinophenyl)methane, min. 97% | 1156547-61-3 (R)-(+)-[(R)-2-Dicyclohexylphosphinoferrocenyl](N,N-dimethylamino)(2-dicyclohexylphosphinophenyl)methane, min. 97%|26-0956|1156547-61-3 https://www.jk-sci.com/products/j5331103 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f423b7148b18b09ab41431118775c027.jpg?v=1776363412 Sodium hydrogen sulfate, anhydrous | 7681-38-1 Sodium hydrogen sulfate, anhydrous|31103|7681-38-1 https://www.jk-sci.com/products/j5302107 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26ff406bbefc6e33d6090a07a3fc8740.jpg?v=1776318330 Citric acid, anhydrous | 77-92-9 Citric acid, anhydrous|02107|77-92-9 https://www.jk-sci.com/products/j5315892 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0e1addcf125d5229b8d338fa57a0056.jpg?v=1776333575 Boc-(R)-g-benzyl-L-proline | 153074-95-4 Boc-(R)-g-benzyl-L-proline|15892|153074-95-4 https://www.jk-sci.com/products/j5322718 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38d9e5acb042056da44781486170b8e6.jpg?v=1776343892 Fmoc-4-aminomethyl-tetrahydropyran-4-carboxylic acid | 946716-29-6 Fmoc-4-aminomethyl-tetrahydropyran-4-carboxylic acid|22718|946716-29-6 https://www.jk-sci.com/products/j5321999 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e21d528525264a08d1989ad266545129.jpg?v=1776343156 Indole-6-carboxaldehyde | 1196-70-9 Indole-6-carboxaldehyde|21999|1196-70-9 https://www.jk-sci.com/products/j5300236 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80ec59025f09fea336a3221d290f035e.jpg?v=1776315040 L-Ornithine hydrochloride | 3184-13-2 L-Ornithine hydrochloride|00236|3184-13-2 https://www.jk-sci.com/products/j5332138 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00871c48feef394dbd4115c4022a7f7e.jpg?v=1776365154 Carboxymethyl cellulose sodium salt (n=approx. 500) | 9004-32-4 Carboxymethyl cellulose sodium salt (n=approx. 500)|32138|9004-32-4 https://www.jk-sci.com/products/j5301581 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/537139eb1904a6961f9b48c218c0de29.jpg?v=1776317427 4-Aminobenzoic acid sodium salt | 555-06-6 4-Aminobenzoic acid sodium salt|01581|555-06-6 https://www.jk-sci.com/products/q8826-1170 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7e9a37001e143c5fbd21334559e3903.jpg?v=1776385342 (S)-(+)-1-[(R)-2-(Di-2-furylphosphino)ferrocenyl]ethyldi-3,5-xylylphosphine, min. 97% | 649559-66-0 (S)-(+)-1-[(R)-2-(Di-2-furylphosphino)ferrocenyl]ethyldi-3,5-xylylphosphine, min. 97%|26-1170|649559-66-0 https://www.jk-sci.com/products/j5302022 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5073209801e5f163caf8e009d5be7342.jpg?v=1776318216 D-Raffinose pentahydrate | 17629-30-0 D-Raffinose pentahydrate|02022|17629-30-0 https://www.jk-sci.com/products/j5329698 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e52ca06bc12a564df4e03eaf47d56e71.jpg?v=1776360371 (S)-Fmoc-2-amino-4,4,4-trifluoro-butyric acid | 181128-48-3 (S)-Fmoc-2-amino-4,4,4-trifluoro-butyric acid|29698|181128-48-3 https://www.jk-sci.com/products/j5300015 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6d037d4d5a821a8fb27959d0adcd02e.jpg?v=1784618880 Adenosine-5'-triphosphate disodium salt trihydrate | 51963-61-2 Adenosine-5'-triphosphate disodium salt trihydrate|00015|51963-61-2 https://www.jk-sci.com/products/j5324162 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c645adf4a3b4525e6c825ddcd600ab52.jpg?v=1776347463 Tyloxapol | 25301-02-4 Tyloxapol|24162|25301-02-4 https://www.jk-sci.com/products/j5301596 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e63a357f7b151e292fcaaeaad11feb4a.jpg?v=1776317468 7-Deoxycholic acid | 83-44-3 7-Deoxycholic acid|01596|83-44-3 https://www.jk-sci.com/products/j5322805 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a672ee177f4c82fd2c6c720871a404c2.jpg?v=1776344198 1-Amino-2-naphthol-4-sulfonic acid | 116-63-2 1-Amino-2-naphthol-4-sulfonic acid|22805|116-63-2 https://www.jk-sci.com/products/j5322761 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37db1727bd765811e6087b06cc75a735.jpg?v=1776344045 (2R,4S)-Boc-4-phenyl-pyrrolidine-2-carboxylic acid | 144069-70-5 (2R,4S)-Boc-4-phenyl-pyrrolidine-2-carboxylic acid|22761|144069-70-5 https://www.jk-sci.com/products/j5302431 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5817824e85e22c494282920e79094908.jpg?v=1776319094 Na-Fmoc-Ne-Boc-D-lysine | 92122-45-7 Na-Fmoc-Ne-Boc-D-lysine|02431|92122-45-7 https://www.jk-sci.com/products/q8842-1390 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64aa9ffb2d12ef59794e18da9b499d55.jpg?v=1776387042 Molybdenum(V) chloride, anhydrous, 99.6% | 10241-05-1 Molybdenum(V) chloride, anhydrous, 99.6%|42-1390|10241-05-1 https://www.jk-sci.com/products/j5332293 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f3f3a19fe39b92b4952836b428ae94d.jpg?v=1776365321 Sodium gluconate | 527-07-1 Sodium gluconate|32293|527-07-1 https://www.jk-sci.com/products/q8819-1000 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/071c1617951c18f880bf09481c808348.jpg?v=1776384471 CALLERY? Potassium tert-amylate, 25% solution in toluene | 41233-93-6 CALLERY? Potassium tert-amylate, 25% solution in toluene|19-1000|41233-93-6 https://www.jk-sci.com/products/j5300165 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33dcd5ea26a6ff9a9b38902d29ce4db1.jpg?v=1776314829 Gly-Gly-OH | 556-50-3 Gly-Gly-OH|00165|556-50-3 https://www.jk-sci.com/products/ts246cs-0097098 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_41d51e81-6482-411b-9b6a-85d0cdcf3fb3.png?v=1776468289 6-Chloro-3-fluoropicolinonitrile | 1207609-52-6 6-Chloro-3-fluoropicolinonitrile|CS-0097098|1207609-52-6 https://www.jk-sci.com/products/q8840-4046 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/070852cb5d7a2d430eeba15a1b0e26c4.jpg?v=1776386770 Zirconium(IV) chloride, sublimed grade (99.95+%-Zr) | 10026-11-6 Zirconium(IV) chloride, sublimed grade (99.95+%-Zr)|40-4046|10026-11-6 https://www.jk-sci.com/products/q8826-0650 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2c9071e79cf81d0c206a0c3ffd76df3.jpg?v=1776385246 (R)-(-)-1-{(S)-2-[Bis(4-trifluoromethylphenyl)phosphino]ferrocenyl}ethyl-di-t-butylphosphine, min. 97% | 246231-79-8 (R)-(-)-1-{(S)-2-[Bis(4-trifluoromethylphenyl)phosphino]ferrocenyl}ethyl-di-t-butylphosphine, min. 97%|26-0650|246231-79-8 https://www.jk-sci.com/products/s57c4x-148925 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ee706fd9347ee3c2fb2da6933d2841d.jpg?v=1776412444 Atropine EP Impurity B | 16839-98-8 Atropine EP Impurity B|C4X-148925|16839-98-8 https://www.jk-sci.com/products/q8893-2614 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bf486d79cdcde99ea97378540e5d801.jpg?v=1776393431 Iron(III) nitrate nonahydrate, 98+% | 7782-61-8 Iron(III) nitrate nonahydrate, 98+%|93-2614|7782-61-8 https://www.jk-sci.com/products/j5324571 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7cb189a37e0e6643fe37a76270b32db.jpg?v=1776348459 Triphenylmethylphosphonium bromide | 1779-49-3 Triphenylmethylphosphonium bromide|24571|1779-49-3 https://www.jk-sci.com/products/q8811-0595 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439a3017320cf50fbb832af7b3f76c33.jpg?v=1776378901 CALSELECT? Sodium triacetoxyborohydride, min. 97% | 56553-60-7 CALSELECT? Sodium triacetoxyborohydride, min. 97%|11-0595|56553-60-7 https://www.jk-sci.com/products/s57c4x-148911 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb642f8401711774ce3c40c89c949ca8.jpg?v=1776412438 Atropine Impurity 11 | 13025-99-5 Atropine Impurity 11|C4X-148911|13025-99-5 https://www.jk-sci.com/products/s57c4x-14891 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_02d63c94-5546-4003-8636-6ca21c0555ad.png?v=1774640774 Atropine EP Impurity D&E Atropine EP Impurity D&E|C4X-14891 https://www.jk-sci.com/products/s57c4x-148913 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/752ae074ccef0514c7db622a720ae8d0.jpg?v=1776412441 Atropine EP Impurity E(7-Hydroxyhyoscyamine) | 949092-65-3 Atropine EP Impurity E(7-Hydroxyhyoscyamine)|C4X-148913|949092-65-3 https://www.jk-sci.com/products/q8874-0075 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a568de7971255ca136d6da3029cca37_b792cea6-cfdd-4578-850d-b835f8d9a683.jpg?v=1776390437 Tungsten rod annealed (99.98%) | 7440-33-7 Tungsten rod annealed (99.98%)|74-0075|7440-33-7 https://www.jk-sci.com/products/q8893-1020 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/785b68bd93752e02c1f338bf6e4a7254_20a44ebf-6193-48d9-971a-73156041df9d.jpg?v=1776392246 Sodium (99.95%) (prescored ampoule) | 7440-23-5 Sodium (99.95%) (prescored ampoule)|93-1020|7440-23-5 https://www.jk-sci.com/products/q8893-2901 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424049c0d74015a54b65ec64eb20d334.jpg?v=1776393730 Copper(II) acetate monohydrate, 98+% (ACS) | 6046-93-1 Copper(II) acetate monohydrate, 98+% (ACS)|93-2901|6046-93-1 https://www.jk-sci.com/products/a011004799 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d0c2f2fd1bff5ce92d9961d16dfa09c.jpg?v=1784642317 2-Methyl-5-nitrophenylboronic acid,pinacol ester, 98% | 957062-84-9 2-Methyl-5-nitrophenylboronic acid,pinacol ester, 98%|1004799|957062-84-9 https://www.jk-sci.com/products/q8893-2992 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fddb2cd6df6a1e8b999ae2f361177e2_a34f07cf-44f0-4735-8470-1ce16f29dc5b.jpg?v=1776393862 Copper foil (99%) | 7440-50-8 Copper foil (99%)|93-2992|7440-50-8 https://www.jk-sci.com/products/q8893-1271 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3dc0ed5d73371cacd890dd7c719f10b.jpg?v=1776392540 i-Propylmagnesium chloride, 2-3M in ether | 1068-55-9 i-Propylmagnesium chloride, 2-3M in ether|93-1271|1068-55-9 https://www.jk-sci.com/products/q8874-2350 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94684efdc1da1d0598bcb2d83054a7db.jpg?v=1776390477 Tungsten(VI) chloride (99.9%-W) | 13283-01-7 Tungsten(VI) chloride (99.9%-W)|74-2350|13283-01-7 https://www.jk-sci.com/products/q8893-3736 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7266712ce3dda4dccb1962153acaf1e9_111151ed-0f14-4720-87e4-79507d327856.jpg?v=1776394174 Rubidium (99.9+%) (prescored ampoule) | 7440-17-7 Rubidium (99.9+%) (prescored ampoule)|93-3736|7440-17-7 https://www.jk-sci.com/products/s57c4x-148918 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/583784.png?v=1774974395 Atropine Impurity 18 | 532-24-1 Atropine Impurity 18|C4X-148918|532-24-1 https://www.jk-sci.com/products/s57c4x-148914 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_85a935c3-f91b-443d-91d6-741223c38185.png?v=1774644600 Atropine EP Impurity D(6-hydroxyhyoscyamine) Atropine EP Impurity D(6-hydroxyhyoscyamine)|C4X-148914 https://www.jk-sci.com/products/s57c4x-148927 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/q8826-0975 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/abb898584c6157c9484640f14a10a292.jpg?v=1776385302 (R)-(-)-1-[(S)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine, min. 97% | 158923-11-6 (R)-(-)-1-[(S)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine, min. 97%|26-0975|158923-11-6 https://www.jk-sci.com/products/q8832-0700 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5178cf1cddb6e23829b63b7f715f2c05_9217ac1a-97a2-4100-ac63-e616ee4cf39d.jpg?v=1776386402 Germanium(IV) chloride (99.9999%-Ge) PURATREM | 10038-98-9 Germanium(IV) chloride (99.9999%-Ge) PURATREM|32-0700|10038-98-9 https://www.jk-sci.com/products/q8893-1268 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e721837af8b7cebf33b0f6e18114b4a9.jpg?v=1776392536 Phenylmagnesium bromide, 3M in ether | 100-58-3 Phenylmagnesium bromide, 3M in ether|93-1268|100-58-3 https://www.jk-sci.com/products/q8872-7700 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/556e4086927d8148b48eed5218d4f5bc.jpg?v=1776390348 Tetrabenzylhafnium, min. 97% | 31406-67-4 Tetrabenzylhafnium, min. 97%|72-7700|31406-67-4 https://www.jk-sci.com/products/q8893-1202 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b32c2a10dc15313b8121e1bd74846b24.jpg?v=1776392445 Benzylmagnesium chloride, 1-2 M in THF | 6921-34-2 Benzylmagnesium chloride, 1-2 M in THF|93-1202|6921-34-2 https://www.jk-sci.com/products/s57c4x-148924 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102177.png?v=1775156232 Atropine EP Impurity A | 500-55-0 Atropine EP Impurity A|C4X-148924|500-55-0 https://www.jk-sci.com/products/s57c4x-148929 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/feb393f84b047515d2c1f4885d51df2f.jpg?v=1776412447 Atropine EP Impurity G ((R)-Isomer) ((R)-(-)-Littorine) | 21956-47-8 Atropine EP Impurity G ((R)-Isomer) ((R)-(-)-Littorine)|C4X-148929|21956-47-8 https://www.jk-sci.com/products/s57c4x-148959 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bed31486ae90bfba91362469d87485ec.jpg?v=1776412450 Atropine Impurity 59 | 2659259-66-0 Atropine Impurity 59|C4X-148959|2659259-66-0 https://www.jk-sci.com/products/s57c4x-148931 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e8a31238-0eb2-4d5b-85c1-c8e23a59751b.png?v=1775072763 Atropine Impurity 31 Atropine Impurity 31|C4X-148931 https://www.jk-sci.com/products/s57c4x-14897 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f06c07b9-6877-4b0a-bbda-95a71a994605.png?v=1774640778 Atropine sulfate EP Impurity G Atropine sulfate EP Impurity G|C4X-14897 https://www.jk-sci.com/products/s57c4x-149228 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60e4e9e3a0ee4d0e4f66e8ac14792bd9.jpg?v=1776412458 Cefprozil (E)-Isomer monohydrate | 111900-24-4 Cefprozil (E)-Isomer monohydrate|C4X-149228|111900-24-4 https://www.jk-sci.com/products/j5304168 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0c80f599b124a57d5fd97899446a743.jpg?v=1776322866 Na-Fmoc-Nw-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine 4-alkoxybenzyl alcohol res Na-Fmoc-Nw-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine 4-alkoxybenzyl alcohol res|04168 https://www.jk-sci.com/products/s57c4x-149210 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ff27b7d1bd3b94b7f4ad24004256efa.jpg?v=1776412455 Cefprozil EP Impurity F | 107937-01-9 Cefprozil EP Impurity F|C4X-149210|107937-01-9 https://www.jk-sci.com/products/j5304228 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/529dd574672ded21072ac7d1d3067ac2.jpg?v=1776322987 Fmoc-L-aspartic acid b-tert-butyl ester 2-chlorotrityl resin (0.3 - 0.8 meq/g, 200 - 400 mesh) Fmoc-L-aspartic acid b-tert-butyl ester 2-chlorotrityl resin (0.3 - 0.8 meq/g, 200 - 400 mesh)|04228 https://www.jk-sci.com/products/s57c4x-14929 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4893500a-bca5-4bb5-ae0e-f1ad30ee03a5.png?v=1774974402 Cefprozil EP Impurity I Cefprozil EP Impurity I|C4X-14929 https://www.jk-sci.com/products/s57c4x-14924 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-149214 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1da052ac-de7a-45f7-a369-04b9302ba40b.png?v=1774971731 Cefprozil EP Impurity H Cefprozil EP Impurity H|C4X-149214 https://www.jk-sci.com/products/s57c4x-14932 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-149313 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143828.png?v=1774988023 Naloxone EP Impurity A | 33522-95-1 Naloxone EP Impurity A|C4X-149313|33522-95-1 https://www.jk-sci.com/products/s57c4x-14933 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d6e2285ef74d76852a144034d971aa8.jpg?v=1776412461 Naloxone Hydrochloride EP Impurity C | 2139253-68-0 Naloxone Hydrochloride EP Impurity C|C4X-14933|2139253-68-0 https://www.jk-sci.com/products/s57c4x-14936 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a555107417c46b460c7bf730de8e3f0.jpg?v=1776412468 Naloxone Hydrochloride EP Impurity F | 2139253-69-1 Naloxone Hydrochloride EP Impurity F|C4X-14936|2139253-69-1 https://www.jk-sci.com/products/s57c4x-1496 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14937 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/905c47e212631c32b2cf9abdb4cb64eb.jpg?v=1776412471 Naloxone EP Impurity G | 70866-64-7 Naloxone EP Impurity G|C4X-14937|70866-64-7 https://www.jk-sci.com/products/j5304264 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfc38a33bb09c685d3ba0ea247569805.jpg?v=1776323026 Carboxypolystyrene Carboxypolystyrene|04264 https://www.jk-sci.com/products/s57c4x-14961 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e88d96cd37fef2ef12604b578e88d435.jpg?v=1776412475 Timolol EP Impurity A Maleate | 26839-77-0 Timolol EP Impurity A Maleate|C4X-14961|26839-77-0 https://www.jk-sci.com/products/s57c4x-14935 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6b8691cc59b1c1914bac82802f0e37a.jpg?v=1776412464 Naloxone Hydrochloride EP Impurity E | 211738-08-8 Naloxone Hydrochloride EP Impurity E|C4X-14935|211738-08-8 https://www.jk-sci.com/products/s57c4x-149611 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b428eef5-843c-4551-b78c-1e0ccda6315f.png?v=1775156236 Timolol EP Impurity I Timolol EP Impurity I|C4X-149611 https://www.jk-sci.com/products/s57c4x-149610 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0caad861-8e82-4315-b2d7-ea6557aed66f.png?v=1775069409 Timolol EP Impurity E Maleate Timolol EP Impurity E Maleate|C4X-149610 https://www.jk-sci.com/products/ts246cs-0042712 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439857.png?v=1776443936 (2-Chloro-5-formylphenyl)boronic acid | 1150114-78-5 (2-Chloro-5-formylphenyl)boronic acid|CS-0042712|1150114-78-5 https://www.jk-sci.com/products/s57c4x-149612 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_01f51965-0ff6-4ae9-981f-793b82bc0ebd.png?v=1774722094 Timolol EP Impurity J Timolol EP Impurity J|C4X-149612 https://www.jk-sci.com/products/ts246cs-0042730 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_729dcd3c-e48b-400c-8cb8-126e46fcb352.png?v=1776443980 4-Fluorobenzo[d]thiazole-2(3H)-thione | 154327-24-9 4-Fluorobenzo[d]thiazole-2(3H)-thione|CS-0042730|154327-24-9 https://www.jk-sci.com/products/s57c4x-14962 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-149620 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-149623 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b4a38f2d-3522-44d2-a9b5-47b01f47b429.png?v=1774726875 Timolol Impurity 23 Timolol Impurity 23|C4X-149623 https://www.jk-sci.com/products/s57c4x-14963 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92f966807a2820571a0e63ff2427b2f0.jpg?v=1776412478 Timolol EP Impurity C Maleate | 610271-57-3 Timolol EP Impurity C Maleate|C4X-14963|610271-57-3 https://www.jk-sci.com/products/s57c4x-14964 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582931.png?v=1774726880 Timolol EP Impurity D | 30165-97-0 Timolol EP Impurity D|C4X-14964|30165-97-0 https://www.jk-sci.com/products/s57c4x-14966 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14967 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155e58ab5d13c640eba2d53c94544ce4.jpg?v=1776412481 Timolol EP Impurity G | 75202-36-7 Timolol EP Impurity G|C4X-14967|75202-36-7 https://www.jk-sci.com/products/s57c4x-14968 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a3f9bf46f71cd5cf34e68be66a0101a.jpg?v=1776412484 Timolol EP Impurity H | 158636-97-6 Timolol EP Impurity H|C4X-14968|158636-97-6 https://www.jk-sci.com/products/s57c4x-14971 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5407de658c496f1ba6d27968f8989fb1.jpg?v=1776412487 Hydroxy Itraconazole (Mixture of Diastereomers) | 112559-91-8 Hydroxy Itraconazole (Mixture of Diastereomers)|C4X-14971|112559-91-8 https://www.jk-sci.com/products/s57c4x-149711 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271680.png?v=1774962512 Itraconazole EP Impurity A | 252964-68-4 Itraconazole EP Impurity A|C4X-149711|252964-68-4 https://www.jk-sci.com/products/s57c4x-14972 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14974 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35cd9f0cd736502eb0c8a95819d5fc98.jpg?v=1776412493 Itraconazole EP Impurity D | 89848-49-7 Itraconazole EP Impurity D|C4X-14974|89848-49-7 https://www.jk-sci.com/products/s57c4x-14973 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/682f6d5d248ac15900fb795271c942fd.jpg?v=1776412490 Itraconazole EP Impurity C | 74855-91-7 Itraconazole EP Impurity C|C4X-14973|74855-91-7 https://www.jk-sci.com/products/s57c4x-149764 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac38bb539d7378a6d94beafbf65774ce.jpg?v=1776412499 Itraconazole Impurity 64 | 2570971-58-1 Itraconazole Impurity 64|C4X-149764|2570971-58-1 https://www.jk-sci.com/products/s57c4x-14975 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143630fd83bc669d22832640a54522ee.jpg?v=1776412496 Itraconazole EP Impurity E | 252964-65-1 Itraconazole EP Impurity E|C4X-14975|252964-65-1 https://www.jk-sci.com/products/s57c4x-149770 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ce574d3f-c275-434e-a509-994ceae9b36e.png?v=1774644603 Itraconazole Impurity 70 Itraconazole Impurity 70|C4X-149770 https://www.jk-sci.com/products/s57c4x-149774 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a17e0c99-f8dc-4792-b9cd-c055bd71e7e8.png?v=1774886842 Itraconazole Impurity 74 Itraconazole Impurity 74|C4X-149774 https://www.jk-sci.com/products/s57c4x-14977 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_769a74f4-eb13-459a-8813-38b23191ca7e.png?v=1774880488 Itraconazole EP Impurity G(Mixture of Enantiomers) Itraconazole EP Impurity G(Mixture of Enantiomers)|C4X-14977 https://www.jk-sci.com/products/s57c4x-14981 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-149773 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f62f1f41-193c-47ac-8ecb-79d7133f3a30.png?v=1774965545 Itraconazole Impurity 73 Itraconazole Impurity 73|C4X-149773 https://www.jk-sci.com/products/s57c4x-149816 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/408881.png?v=1775055794 Tramadol EP Impurity D ( and Enantiomer) | 80456-81-1 Tramadol EP Impurity D ( and Enantiomer)|C4X-149816|80456-81-1 https://www.jk-sci.com/products/s57c4x-14982 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/197f467717a89ff114355c4220a3a5eb.jpg?v=1776412503 Tramadol EP Impurity C HCl | 66170-31-8 Tramadol EP Impurity C HCl|C4X-14982|66170-31-8 https://www.jk-sci.com/products/s57c4x-14986 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247344.png?v=1774666788 Tramadol EP Impurity E HCl | 42036-65-7 Tramadol EP Impurity E HCl|C4X-14986|42036-65-7 https://www.jk-sci.com/products/s57c4x-14989 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf5a5466f74994e1d2be812cc2032c51.jpg?v=1776412506 Tramadol N-Oxide | 147441-56-3 Tramadol N-Oxide|C4X-14989|147441-56-3 https://www.jk-sci.com/products/s57c4x-149910 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7da4330206b06d55fb0e7f7337427d4d.jpg?v=1776412509 Orlistat USP RC E | 1072902-75-0 Orlistat USP RC E|C4X-149910|1072902-75-0 https://www.jk-sci.com/products/s57c4x-14991 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_347da714-58c1-4444-a128-59cbd0dc1c26.png?v=1774965548 Orlistat Impurity 1 Orlistat Impurity 1|C4X-14991 https://www.jk-sci.com/products/s57c4x-149911 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aefb9d1491fa35614a3854a9ea257b6b.jpg?v=1776412512 Orlistat Dihydropyranone Impurity | 130676-64-1 Orlistat Dihydropyranone Impurity|C4X-149911|130676-64-1 https://www.jk-sci.com/products/s57c4x-149912 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360374.png?v=1774734453 Orlistat Impurity 12 | 72-40-2 Orlistat Impurity 12|C4X-149912|72-40-2 https://www.jk-sci.com/products/s57c4x-149913 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b488d5cda8251e8a28bc77b46db58b9.jpg?v=1776412516 Orlistat Impurity 13 | 130676-66-3 Orlistat Impurity 13|C4X-149913|130676-66-3 https://www.jk-sci.com/products/s57c4x-14992 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-149914 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807cc0e1ae9177715e5dace68a9bb1fc.jpg?v=1776412520 Orlistat Impurity 14 | 130793-26-9 Orlistat Impurity 14|C4X-149914|130793-26-9 https://www.jk-sci.com/products/s57c4x-14994 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4bddd82bc2681b6b59f62c9cb8a24dd9.jpg?v=1776412529 Orlistat USP RC D | 130793-27-0 Orlistat USP RC D|C4X-14994|130793-27-0 https://www.jk-sci.com/products/s57c4x-149929 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffd70456dae5b22b0568eff9057548f6.jpg?v=1776412522 (R,R,R,R)-Orlistat | 104872-27-7 (R,R,R,R)-Orlistat|C4X-149929|104872-27-7 https://www.jk-sci.com/products/j5304277 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a9b2cf1047d4d13be9c2ce42979b816.jpg?v=1776323042 4-Amb-2-chlorotrityl resin 4-Amb-2-chlorotrityl resin|04277 https://www.jk-sci.com/products/s57c4x-14993 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35339212f3883da167fb1aa273d70247.jpg?v=1776412526 N-Formyl-L-leucine [S-(E)]-1-(2-Nonenyl)dodecyl Ester | 130676-63-0 N-Formyl-L-leucine [S-(E)]-1-(2-Nonenyl)dodecyl Ester|C4X-14993|130676-63-0 https://www.jk-sci.com/products/j5304303 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7acdcbf4af9e7598b2e07bf5c3360c0d.jpg?v=1776323115 1,4-Diaminobutane trityl resin 1,4-Diaminobutane trityl resin|04303 https://www.jk-sci.com/products/j5304326 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7c9e2c0f7a285f8e4eec4020e1a999f.jpg?v=1776323158 2,4-Dimethoxy-4'-hydroxybenzophenone | 41351-30-8 2,4-Dimethoxy-4'-hydroxybenzophenone|04326|41351-30-8 https://www.jk-sci.com/products/s57c4x-149941 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20c6e418cf23468fa9a2150bb39b4f1c.jpg?v=1776412532 Orlistat impurity 41 | 68659-61-0 Orlistat impurity 41|C4X-149941|68659-61-0 https://www.jk-sci.com/products/s57c4x-14995 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355601.png?v=1774719028 Orlistat Impurity 5 | 791-28-6 Orlistat Impurity 5|C4X-14995|791-28-6 https://www.jk-sci.com/products/s57c4x-14996 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d125340c713ed2922782e367f514ca77.jpg?v=1776412535 Orlistat Impurity 6 | 19740-72-8 Orlistat Impurity 6|C4X-14996|19740-72-8 https://www.jk-sci.com/products/s57c4x-14997 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489934_18ef1cf9-6e47-4040-b188-aab1ea5744be.png?v=1774726889 Orlistat Impurity 7 | 6113-61-7 Orlistat Impurity 7|C4X-14997|6113-61-7 https://www.jk-sci.com/products/s57c4x-150010 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6415994bdcdab87bb9ff4280bd5c2248.jpg?v=1776412544 Indacaterol Impurity 10 | 312753-53-0 Indacaterol Impurity 10|C4X-150010|312753-53-0 https://www.jk-sci.com/products/s57c4x-150013 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb17ab46b0580d854b1037274a18de42.jpg?v=1776412547 Indacaterol Impurity 13 | 68304-21-2 Indacaterol Impurity 13|C4X-150013|68304-21-2 https://www.jk-sci.com/products/s57c4x-150014 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c56faef4340db365501dc2d809c9412_344a6c84-2b8f-40c4-ac9d-7ad061a5d0b9.jpg?v=1776412551 Indacaterol Impurity 14 | 173140-90-4 Indacaterol Impurity 14|C4X-150014|173140-90-4 https://www.jk-sci.com/products/s57c4x-150020 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afb91526dafa95027b60dff00671435d.jpg?v=1776412553 Indacaterol Impurity 20 | 2250243-41-3 Indacaterol Impurity 20|C4X-150020|2250243-41-3 https://www.jk-sci.com/products/s57c4x-14998 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2e4fa67cb4fecf13edec7fc8f5f53dc.jpg?v=1776412538 Orlistat USP Related Compound (Orlistat open ring epimer) | 130793-28-1 Orlistat USP Related Compound (Orlistat open ring epimer)|C4X-14998|130793-28-1 https://www.jk-sci.com/products/s57c4x-1500 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2e2e5deb7224fc64be1513cf6a2d30d.jpg?v=1776412541 Indacaterol Maleate | 753498-25-8 Indacaterol Maleate|C4X-1500|753498-25-8 https://www.jk-sci.com/products/s57c4x-150021 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b96b18ec53ef8ff6815f709e18e7251.jpg?v=1776412557 S-Indacaterol | 1235445-80-3 S-Indacaterol|C4X-150021|1235445-80-3 https://www.jk-sci.com/products/s57c4x-150022 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e9a6cbff7cb421b7674ba1dac76484d.jpg?v=1776412560 Indacaterol Impurity 22 | 2598-30-3 Indacaterol Impurity 22|C4X-150022|2598-30-3 https://www.jk-sci.com/products/s57c4x-150023 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf981a0eee40e6b725d6853b3cf1c877.jpg?v=1776412562 Indacaterol Impurity 23(and enantiomer) | 94198-40-0 Indacaterol Impurity 23(and enantiomer)|C4X-150023|94198-40-0 https://www.jk-sci.com/products/s57c4x-15003 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b8d9812de933f2c5413b96151f2ab9d_96e5fe51-c837-4cc0-a242-cfe03459029a.jpg?v=1776412566 Indacaterol Impurity 3 | 530084-79-8 Indacaterol Impurity 3|C4X-15003|530084-79-8 https://www.jk-sci.com/products/s57c4x-15004 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-150043 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ad29a95d7c16ac42d9e2825e81bf846.jpg?v=1776412570 Indacaterol | 312753-06-3 Indacaterol|C4X-150043|312753-06-3 https://www.jk-sci.com/products/s57c4x-150050 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1e2b348b-dded-40ea-b058-06888b9b085b.png?v=1774669797 Indacaterol Impurity 50 HCl Indacaterol Impurity 50 HCl|C4X-150050 https://www.jk-sci.com/products/s57c4x-13717 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ff2dc2f6f0e644d77ced4440297083e_35197d43-79de-4e2d-a78f-cd8b887f12a8.jpg?v=1776410958 Defluoro Levofloxacin（Levofloxacin EP Impurity D） | 117620-85-6 Defluoro Levofloxacin（Levofloxacin EP Impurity D）|C4X-13717|117620-85-6 https://www.jk-sci.com/products/s57c4x-150048 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a8cfe4aaa95e1e7bd42b64652aa7f72.jpg?v=1776412572 Indacaterol Impurity 48 | 1384189-12-1 Indacaterol Impurity 48|C4X-150048|1384189-12-1 https://www.jk-sci.com/products/s57c4x-150058 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dcfc5811e394421c1ce8ad1891cca91_3f147790-af07-4c97-9935-cec2df8efb2b.jpg?v=1776412575 Indacaterol Impurity 23(and enantiomer) HCl | 62910-96-7 Indacaterol Impurity 23(and enantiomer) HCl|C4X-150058|62910-96-7 https://www.jk-sci.com/products/s57c4x-139913 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8ff16bb4d5a68ea3030f03bba0420df_d6b2435b-212f-4787-8810-c8bd5c00bd53.jpg?v=1776411271 Pantoprazole Impurity 13 | 97963-75-2 Pantoprazole Impurity 13|C4X-139913|97963-75-2 https://www.jk-sci.com/products/s57c4x-150049 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_63f6fbde-f384-4fb5-9505-95fc57bfb125.png?v=1774670779 Indacaterol Impurity 49 Indacaterol Impurity 49|C4X-150049 https://www.jk-sci.com/products/s57c4x-140125 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9094a322f859a635aef49199e0b4791.jpg?v=1776411317 Hydrocortisone 21-Butyrate | 6677-99-2 Hydrocortisone 21-Butyrate|C4X-140125|6677-99-2 https://www.jk-sci.com/products/s57c4x-141513 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_62ec3f5e-eaa4-448f-b1ce-38a98250979a.png?v=1774673765 etoclopramide Impurity 13 etoclopramide Impurity 13|C4X-141513 https://www.jk-sci.com/products/s57c4x-14055 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f7255433cf8c7cf61af1ece778c201a.jpg?v=1776411374 Metronidazole EP Impurity E | 705-19-1 Metronidazole EP Impurity E|C4X-14055|705-19-1 https://www.jk-sci.com/products/s57c4x-14102 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c41c2f49ee17151c291ce75e11988e0_31654774-bfcf-4305-a0df-26d95145e4b0.jpg?v=1776411430 Nifedipine EP Impurity B | 50428-14-3 Nifedipine EP Impurity B|C4X-14102|50428-14-3 https://www.jk-sci.com/products/s57c4x-14221 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/531398_a23a334e-6ca6-4d77-8e4e-f365855ac0af.png?v=1774971706 Ursodeoxycholic Acid EP Impurity F | 4651-67-6 Ursodeoxycholic Acid EP Impurity F|C4X-14221|4651-67-6 https://www.jk-sci.com/products/s57c4x-141820 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232d3ebf5c883eb5ae2d5e3aa02da1bb.jpg?v=1776411510 2-Aninyl Thiophenol | 16078-95-8 2-Aninyl Thiophenol|C4X-141820|16078-95-8 https://www.jk-sci.com/products/s57c4x-14205 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a14a559a8f1d6a7db1c716bc2f664bc6.jpg?v=1776411536 Domperidone EP Impurity E | 1346602-50-3 Domperidone EP Impurity E|C4X-14205|1346602-50-3 https://www.jk-sci.com/products/s57c4x-142249 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497916_a928b4e4-c053-4ea4-afba-9893e666c19e.png?v=1774967026 Ursodeoxycholic acid impurity 49 | 347841-46-7 Ursodeoxycholic acid impurity 49|C4X-142249|347841-46-7 https://www.jk-sci.com/products/s57c4x-14247 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16eecba720f8a347ac2c98e93c8f5da2.jpg?v=1776411662 N-Nitroso DesmethylDiphenhydramine | 55855-43-1 N-Nitroso DesmethylDiphenhydramine|C4X-14247|55855-43-1 https://www.jk-sci.com/products/s57c4x-14273 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c6cec59d1ea524e296301479a9247c7.jpg?v=1776411697 Benserazide EP Impurity C HCl | 1353749-74-2 Benserazide EP Impurity C HCl|C4X-14273|1353749-74-2 https://www.jk-sci.com/products/s57c4x-142615 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813325_c52e480c-fa17-44d2-8c71-23ea9395bb5c.png?v=1774891498 Loratadine Impurity 15 | 133330-60-6 Loratadine Impurity 15|C4X-142615|133330-60-6 https://www.jk-sci.com/products/s57c4x-143035 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78b81114ef5c8af2e80ef9d2419f2eb2.jpg?v=1776411719 Desloratadine Impurity 35 | 38092-88-5 Desloratadine Impurity 35|C4X-143035|38092-88-5 https://www.jk-sci.com/products/s57c4x-14323 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113009_ca5289bc-28d0-43ce-9eb9-eda3386f4ba1.png?v=1774962485 Flumazenil EP Impurity C | 1188-33-6 Flumazenil EP Impurity C|C4X-14323|1188-33-6 https://www.jk-sci.com/products/s57c4x-14346 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b270e32d7999ce3987d4e06b18d1de19.jpg?v=1776411781 Venlafaxine EP Impurity F HCl | 93413-79-7 Venlafaxine EP Impurity F HCl|C4X-14346|93413-79-7 https://www.jk-sci.com/products/s57c4x-14362 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05a9e5c1e17f86432a9e8ca86d1b230a.jpg?v=1776411807 Cefuroxime Axetil EP Impurity B | 97232-96-7 Cefuroxime Axetil EP Impurity B|C4X-14362|97232-96-7 https://www.jk-sci.com/products/s57c4x-143746 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40c40437391a12c05fe15fac1b14f02d.jpg?v=1776411840 Betamethasone impurity 46 | 2409521-73-7 Betamethasone impurity 46|C4X-143746|2409521-73-7 https://www.jk-sci.com/products/s57c4x-1439 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105394_0d52b959-1496-4b26-9a1b-e723f6d89390.png?v=1774734411 Dapoxetine Hydrochloride | 129938-20-1 Dapoxetine Hydrochloride|C4X-1439|129938-20-1 https://www.jk-sci.com/products/s57c4x-143928 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488735194ea4eb590207aa94cae0d1c2.jpg?v=1776411880 R-Dapoxetine Hydrochloride | 156453-51-9 R-Dapoxetine Hydrochloride|C4X-143928|156453-51-9 https://www.jk-sci.com/products/s57c4x-144322 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b614cf89f98dbac3c041724d260404ed.jpg?v=1776411906 Ampicillin Impurity 22 | 4493-18-9 Ampicillin Impurity 22|C4X-144322|4493-18-9 https://www.jk-sci.com/products/s57c4x-1444132 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ad8a7f4b-2eec-4aad-b355-2daab397b4db.png?v=1775140444 Flurbiprofen Impurity 132 Flurbiprofen Impurity 132|C4X-1444132 https://www.jk-sci.com/products/s57c4x-143973 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3bf60a31-bea5-4950-9495-c691e786a0aa.png?v=1774662038 Dapoxetine Impurity 73 Dapoxetine Impurity 73|C4X-143973 https://www.jk-sci.com/products/s57c4x-14404 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f18b72cfc4903aba2fe7c80144aa8b3.jpg?v=1776411891 Naphazoline EP Impurity D | 22126-67-6 Naphazoline EP Impurity D|C4X-14404|22126-67-6 https://www.jk-sci.com/products/s57c4x-14436 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4a549ce9bdd1532605f7eb395e0c444.jpg?v=1776411920 Ampicillin EP Impurity F | 2197189-82-3 Ampicillin EP Impurity F|C4X-14436|2197189-82-3 https://www.jk-sci.com/products/s57c4x-144424 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4de7c2bf215aa595479a0f3858b3fd30.jpg?v=1776411948 Flurbiprofen Impurity 24 | 66202-86-6 Flurbiprofen Impurity 24|C4X-144424|66202-86-6 https://www.jk-sci.com/products/s57c4x-144455 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/efb6996c1594a7e500a619f61f863af0.jpg?v=1776411969 Flurbiprofen Impurity 55 | 42771-82-4 Flurbiprofen Impurity 55|C4X-144455|42771-82-4 https://www.jk-sci.com/products/s57c4x-144476 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eca20a70-222a-4514-b9b8-28741b973d6d.png?v=1774974374 Flurbiprofen Impurity 76 Flurbiprofen Impurity 76|C4X-144476 https://www.jk-sci.com/products/s57c4x-14444 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9eb1ed4a0fdb828a3bd44e3babf1058a.jpg?v=1776411964 Flurbiprofen EP Impurity D | 42771-79-9 Flurbiprofen EP Impurity D|C4X-14444|42771-79-9 https://www.jk-sci.com/products/s57c4x-14452 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe2dbd5b76cf5ea6f20e3e0b8cd3b3c7.jpg?v=1776411995 Tizanidine EP Impurity B | 51323-05-8 Tizanidine EP Impurity B|C4X-14452|51323-05-8 https://www.jk-sci.com/products/s57c4x-14569 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7bd70e31-26f1-42c2-b454-f580ba92ae67.png?v=1775143232 Rifampicin Impurity 9 Rifampicin Impurity 9|C4X-14569 https://www.jk-sci.com/products/s57c4x-144722 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454a41d458f91f80d480e6fc86e7261d.jpg?v=1776412010 Fudosteine Impurity 22 | 1480319-53-6 Fudosteine Impurity 22|C4X-144722|1480319-53-6 https://www.jk-sci.com/products/s57c4x-14457 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452266_ec97e5bd-9edc-4f95-8031-f31627266ff7.png?v=1775136653 Tizanidine Impurity 7 | 5391-39-9 Tizanidine Impurity 7|C4X-14457|5391-39-9 https://www.jk-sci.com/products/s57c4x-144738 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8bf2a6d3-cae6-4ffb-aa02-030b34abcbb4.png?v=1775052619 Fudosteine Impurity 38 Fudosteine Impurity 38|C4X-144738 https://www.jk-sci.com/products/s57c4x-14491 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400335_f4b7ed49-7296-430b-84ae-a03c0307b1f8.png?v=1775076317 Gliclazide EP Impurity A | 70-55-3 Gliclazide EP Impurity A|C4X-14491|70-55-3 https://www.jk-sci.com/products/s57c4x-14507 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0e85f1fd15e9e721eca47292518f027.jpg?v=1776412034 Iopamidol EP Impurity G | 1869069-72-6 Iopamidol EP Impurity G|C4X-14507|1869069-72-6 https://www.jk-sci.com/products/s57c4x-14584 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/453582_cced2a48-3a93-4bd6-97bb-4b12df0e0a66.png?v=1775055783 Allopurinol EP Impurity D | 6994-25-8 Allopurinol EP Impurity D|C4X-14584|6994-25-8 https://www.jk-sci.com/products/s57c4x-146020 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bba1a9c2e9db24ff9183785fa4bf89a.jpg?v=1776412069 Alprazolam Impurity 20 | 26381-66-8 Alprazolam Impurity 20|C4X-146020|26381-66-8 https://www.jk-sci.com/products/s57c4x-146124 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417836_a02e38a4-8d8b-4301-82b4-4d3aa71ea182.png?v=1774724992 Haloperidol impurity 24 | 3110-52-9 Haloperidol impurity 24|C4X-146124|3110-52-9 https://www.jk-sci.com/products/s57c4x-14607 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22ac73a4c700068c24e9948a3ba6e9fc.jpg?v=1776412084 Alprazolam Impurity 7 | 448950-89-8 Alprazolam Impurity 7|C4X-14607|448950-89-8 https://www.jk-sci.com/products/s57c4x-14653 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2295782ded40c2d527e77d9c0d2a4e4c.jpg?v=1776412102 Diazapam EP Impurity C | 5220-02-0 Diazapam EP Impurity C|C4X-14653|5220-02-0 https://www.jk-sci.com/products/s57c4x-14634 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b67842d75d6110a1bc78d8a68c07bb91.jpg?v=1776412094 Azathioprine EP Impurity D | 6339-54-4 Azathioprine EP Impurity D|C4X-14634|6339-54-4 https://www.jk-sci.com/products/s57c4x-14671 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/639b000aa82a5aae7a1e653396e674cc.jpg?v=1776412108 Phenylephrine EP Impurity A HCl (R-Isomer) | 636-87-3 Phenylephrine EP Impurity A HCl (R-Isomer)|C4X-14671|636-87-3 https://www.jk-sci.com/products/s57c4x-146716 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de55c639d3e07f26f6f87c6bca8fd3a0.jpg?v=1776412113 rac Norphenylephrine Hydrochloride | 4779-94-6 rac Norphenylephrine Hydrochloride|C4X-146716|4779-94-6 https://www.jk-sci.com/products/s57c4x-14674 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a4db153a51c9b38fa484ccce2b95b83.jpg?v=1776412124 Phenylephrine EP Impurity D | 1367567-95-0 Phenylephrine EP Impurity D|C4X-14674|1367567-95-0 https://www.jk-sci.com/products/s57c4x-146754 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/43102c632c5981786d2143ccb83e3cac.jpg?v=1776412129 Phenylephrine Ipurity 54 | 93202-93-8 Phenylephrine Ipurity 54|C4X-146754|93202-93-8 https://www.jk-sci.com/products/s57c4x-146776 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6637b8e0-9777-45cb-828d-59b44aaf2df4.png?v=1774669790 Phenylephrine Impurity 76 Phenylephrine Impurity 76|C4X-146776 https://www.jk-sci.com/products/s57c4x-146818 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f9a8d83fdfaaa5c1a47b31f657d06f3.jpg?v=1776412149 Norfloxacin Impurity 18 | 70458-94-5 Norfloxacin Impurity 18|C4X-146818|70458-94-5 https://www.jk-sci.com/products/s57c4x-146810 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4a8109a4-f32a-493e-b44c-7bad2c89db55.png?v=1775141845 Norfloxacin EP Impurity J Norfloxacin EP Impurity J|C4X-146810 https://www.jk-sci.com/products/s57c4x-146829 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/948a41cefefe90243233560267910ef4.jpg?v=1776412155 Norfloxacin lmpurity 29 | 1529604-41-8 Norfloxacin lmpurity 29|C4X-146829|1529604-41-8 https://www.jk-sci.com/products/s57c4x-146841 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4d02eb42-2a2c-4f08-af7d-06bf37d3bf22.png?v=1774725925 Norfloxacin Impurity 41 Norfloxacin Impurity 41|C4X-146841 https://www.jk-sci.com/products/s57c4x-146858 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-1469 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d25047d08cf6b02b8385ed6c81ab9714.jpg?v=1776412168 Isoconazole | 27523-40-6 Isoconazole|C4X-1469|27523-40-6 https://www.jk-sci.com/products/s57c4x-147022 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77879fdc8b32fc71ca514fc0dbf72c8f.jpg?v=1776412179 Indometacin Impurity 22 | 78458-34-1 Indometacin Impurity 22|C4X-147022|78458-34-1 https://www.jk-sci.com/products/s57c4x-147015 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598987_c2dd949f-25f0-412c-bc45-628eb0259368.png?v=1774666771 Indometacin EP Impurity A | 74-11-3 Indometacin EP Impurity A|C4X-147015|74-11-3 https://www.jk-sci.com/products/s57c4x-14709 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d691bee6f5e9f204fe36da6bbbca1ce9.jpg?v=1776412183 Indometacin EP Impurity I | 16401-99-3 Indometacin EP Impurity I|C4X-14709|16401-99-3 https://www.jk-sci.com/products/s57c4x-147111 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c87f7f5707ef22e0b98b3b2a28da174.jpg?v=1776412191 Ketoprofen Ethyl Ester | 60658-04-0 Ketoprofen Ethyl Ester|C4X-147111|60658-04-0 https://www.jk-sci.com/products/s57c4x-14714 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81fb52ed5c7c174cf22c36501272b237.jpg?v=1776412214 Ketoprofen EP Impurity D | 107257-20-5 Ketoprofen EP Impurity D|C4X-14714|107257-20-5 https://www.jk-sci.com/products/s57c4x-147126 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5504d3f0972f31f4e90627f5060f4a19.jpg?v=1776412207 Ketoprofen Impurity 26 | 1777829-91-0 Ketoprofen Impurity 26|C4X-147126|1777829-91-0 https://www.jk-sci.com/products/s57c4x-147115 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a3e6e674815d71278aef124b057e186.jpg?v=1776412201 Ketoprofen Impurity 15 | 66067-43-4 Ketoprofen Impurity 15|C4X-147115|66067-43-4 https://www.jk-sci.com/products/s57c4x-14715 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2355171efd7e1350ef43f86b05b41384.jpg?v=1776412230 Ketoprofen EP Impurity E | 59512-16-2 Ketoprofen EP Impurity E|C4X-14715|59512-16-2 https://www.jk-sci.com/products/s57c4x-147156 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d4999a283ddc9b61125711a8c4adccb.jpg?v=1776412236 Ketoprofen Impurity 56 | 157740-17-5 Ketoprofen Impurity 56|C4X-147156|157740-17-5 https://www.jk-sci.com/products/s57c4x-147169 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e8124ea5-dcfc-423d-99cc-415ee4c80255.png?v=1774723025 Ketoprofen 2-Ethylhexyl Ester Ketoprofen 2-Ethylhexyl Ester|C4X-147169 https://www.jk-sci.com/products/s57c4x-147213 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8196d6e8c2eceb6bf001affcabad6d26.jpg?v=1776412246 Ketoconazole Impurity 13 (and enantiomer) | 61397-58-8 Ketoconazole Impurity 13 (and enantiomer)|C4X-147213|61397-58-8 https://www.jk-sci.com/products/s57c4x-14719 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/394187_070f8724-b314-4471-a61d-8cd29be22631.png?v=1775135396 Ketoprofen EP Impurity I | 21288-34-6 Ketoprofen EP Impurity I|C4X-14719|21288-34-6 https://www.jk-sci.com/products/s57c4x-14731 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147316 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/635f2097f3f202488b6dee7a533b7110.jpg?v=1776412255 Propofol EP Impurity P | 2095678-97-8 Propofol EP Impurity P|C4X-147316|2095678-97-8 https://www.jk-sci.com/products/s57c4x-147329 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14741 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/750ac9f2d76fd8afa511936a297bc7c8.jpg?v=1776412264 Beclomethasone dipropionate EP Impurity A | 69224-79-9 Beclomethasone dipropionate EP Impurity A|C4X-14741|69224-79-9 https://www.jk-sci.com/products/s57c4x-147413 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2303be0e-f402-452f-a6ca-31bc4f94c13a.png?v=1774671678 Beclomethasone Dipropionate EP Impurity M Beclomethasone Dipropionate EP Impurity M|C4X-147413 https://www.jk-sci.com/products/s57c4x-147420 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1506046b99714159faca7109c24bf387.jpg?v=1776412283 Beclomethasone dipropionate EP Impurity U | 79578-39-5 Beclomethasone dipropionate EP Impurity U|C4X-147420|79578-39-5 https://www.jk-sci.com/products/s57c4x-14749 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-147434 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6e90ecca-3fbe-4dc4-9520-c03075a2c48d.png?v=1774723946 Beclometasone Impurity 34 Beclometasone Impurity 34|C4X-147434 https://www.jk-sci.com/products/s57c4x-14756 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7dcd234c201d6f57679490a1b3ba457.jpg?v=1776412314 Naltrexone EP Impurity F | 2397651-97-5 Naltrexone EP Impurity F|C4X-14756|2397651-97-5 https://www.jk-sci.com/products/s57c4x-147519 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a134a20c1fcba4ade705c5bd8ad021c9.jpg?v=1776412303 Naltrexone Impurity 19 | 112269-62-2 Naltrexone Impurity 19|C4X-147519|112269-62-2 https://www.jk-sci.com/products/s57c4x-147611 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebee73b53f3b8aa2ee1c947562a55e48.jpg?v=1776412324 Lafutidine Impurity 11 | 154923-16-7 Lafutidine Impurity 11|C4X-147611|154923-16-7 https://www.jk-sci.com/products/s57c4x-148010 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790532_a24c374d-330a-4743-8e52-c586032e0d8a.png?v=1775076331 Gentamicin Impurity 10 | 26098-04-4 Gentamicin Impurity 10|C4X-148010|26098-04-4 https://www.jk-sci.com/products/s57c4x-14805 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f35a21405d371851734013a579010a4c.jpg?v=1776412346 Gentamicin EP Impurity E(Hydrobromate) | 84107-26-6 Gentamicin EP Impurity E(Hydrobromate)|C4X-14805|84107-26-6 https://www.jk-sci.com/products/s57c4x-14765 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fadafd524e4bd24ea3118c445e759868.jpg?v=1776412333 Lafutidine Impurity 5 | 118288-14-5 Lafutidine Impurity 5|C4X-14765|118288-14-5 https://www.jk-sci.com/products/s57c4x-14767 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-148216 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6019c66dbcebf931d75d0a9f016e0558.jpg?v=1776412355 Bupivacaine | 38396-39-3 Bupivacaine|C4X-148216|38396-39-3 https://www.jk-sci.com/products/s57c4x-14821 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/832729_7848872d-fc12-449f-b346-910d25ca488b.png?v=1774723954 Bupivacaine EP Impurity A | 39627-98-0 Bupivacaine EP Impurity A|C4X-14821|39627-98-0 https://www.jk-sci.com/products/s57c4x-148220 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-148211 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90cc91c27227b1318c78f9aba3d9bc37.jpg?v=1776412349 Bupivacaine N-Oxide | 1346597-81-6 Bupivacaine N-Oxide|C4X-148211|1346597-81-6 https://www.jk-sci.com/products/s57c4x-14824 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8af3cfa824490c86d5893b5eb6f24c1.jpg?v=1776412371 Bupivacaine EP Impurity D | 1037184-07-8 Bupivacaine EP Impurity D|C4X-14824|1037184-07-8 https://www.jk-sci.com/products/s57c4x-148226 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57586743d2602537ec7dbc71da84520e.jpg?v=1776412358 (S)-(-)-Bupivacaine | 27262-47-1 (S)-(-)-Bupivacaine|C4X-148226|27262-47-1 https://www.jk-sci.com/products/s57c4x-148229 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a5a92b319d127b587c7fd0f3ec04961.jpg?v=1776412364 Bupivacaine Impurity 29 | 2774312-11-5 Bupivacaine Impurity 29|C4X-148229|2774312-11-5 https://www.jk-sci.com/products/s57c4x-14828 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-14864 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94f32d80a6de44d65e41f4e4cbc06408.jpg?v=1776412377 Zolpidem USP RC A（Zolpidem EP Impurity A） | 1346600-85-8 Zolpidem USP RC A（Zolpidem EP Impurity A）|C4X-14864|1346600-85-8 https://www.jk-sci.com/products/s57c4x-14874 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2dd66904f4959329d9dc0b9dd02d174.jpg?v=1776412384 Nimesulide EP Impurity D | 5422-92-4 Nimesulide EP Impurity D|C4X-14874|5422-92-4 https://www.jk-sci.com/products/s57c4x-14872 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139844_d4a83861-5489-40a2-8b0e-2de3fdcd1dec.png?v=1774727729 Nimesulide EP Impurity B | 51765-51-6 Nimesulide EP Impurity B|C4X-14872|51765-51-6 https://www.jk-sci.com/products/s57c4x-14881 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed880752d23cdd64a09096523f764a3b.jpg?v=1776412397 Loxoprofen Impurity 1 | 96824-28-1 Loxoprofen Impurity 1|C4X-14881|96824-28-1 https://www.jk-sci.com/products/s57c4x-14876 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63b54e34ec02d632193e0b8ea642aff9.jpg?v=1776412391 Nimesulide EP Impurity F | 51765-72-1 Nimesulide EP Impurity F|C4X-14876|51765-72-1 https://www.jk-sci.com/products/s57c4x-148821 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351371_c3a9170a-bfa6-4e70-b95e-4824d773fbe8.png?v=1774644592 Loxoprofen Impurity 21 | 492-37-5 Loxoprofen Impurity 21|C4X-148821|492-37-5 https://www.jk-sci.com/products/s57c4x-1488106 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4d1d9766-d93b-4acc-bcac-1f612198826d.png?v=1774741324 Loxoprofen impurity 106 Loxoprofen impurity 106|C4X-1488106 https://www.jk-sci.com/products/s57c4x-1488114 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5300ba18-58ea-4195-9455-183e13356886.png?v=1774665866 Loxoprofen Impurity 114 Loxoprofen Impurity 114|C4X-1488114 https://www.jk-sci.com/products/s57c4x-148819 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00174b5491b13dbfa473d54bd11af4ac.jpg?v=1776412403 Loxoprofen Impurity 19 | 80530-55-8 Loxoprofen Impurity 19|C4X-148819|80530-55-8 https://www.jk-sci.com/products/s57c4x-148815 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35409940bb9053975c585b903f053341.jpg?v=1776412399 Loxoprofen Impurity 15(Mixture of Diastereomers) | 1091621-62-3 Loxoprofen Impurity 15(Mixture of Diastereomers)|C4X-148815|1091621-62-3 https://www.jk-sci.com/products/s57c4x-148827 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/375221_a32b1c3c-9c02-4217-b87f-c5f9acfcb315.png?v=1775155014 Loxoprofen | 68767-14-6 Loxoprofen|C4X-148827|68767-14-6 https://www.jk-sci.com/products/s57c4x-148823 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148697_1af2a9a3-a7d6-406d-b6e2-c07979f6bb4f.png?v=1774714919 Loxoprofen sodium | 80382-23-6 Loxoprofen sodium|C4X-148823|80382-23-6 https://www.jk-sci.com/products/s57c4x-14883 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-148832 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0272c10202902bc25a813bb4354ecc4e.jpg?v=1776412422 Loxoprofen Impurity 32 | 2514697-36-8 Loxoprofen Impurity 32|C4X-148832|2514697-36-8 https://www.jk-sci.com/products/s57c4x-148837 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_df5d499f-ded8-459c-bfa5-05c2cc6f9bcb.png?v=1775076335 Loxoprofen Impurity 37 Loxoprofen Impurity 37|C4X-148837 https://www.jk-sci.com/products/s57c4x-148876 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1244770e-7c93-40d1-b35b-a69b4148e7e5.png?v=1774719023 Loxoprofen Impurity 76 Loxoprofen Impurity 76|C4X-148876 https://www.jk-sci.com/products/s57c4x-148851 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/479914_56a79cf1-3680-4885-809b-8bd63df54982.png?v=1774661095 Loxoprofen Impurity 51 | 10472-24-9 Loxoprofen Impurity 51|C4X-148851|10472-24-9 https://www.jk-sci.com/products/s57c4x-148840 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f49cdf2a-e948-4f16-8777-6095bf323f8d.png?v=1774882207 Loxoprofen Impurity 40 Loxoprofen Impurity 40|C4X-148840 https://www.jk-sci.com/products/s57c4x-148846 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c490b9db-e46c-4f52-9dee-51645277b89e.png?v=1774639043 Loxoprofen Impurity 46 (Mixture of Isomers) Loxoprofen Impurity 46 (Mixture of Isomers)|C4X-148846 https://www.jk-sci.com/products/s57c4x-148864 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ee87e54d-9e74-449c-a259-0ed299d6802e.png?v=1774725933 LoxLoxoprofen Impurity 64 LoxLoxoprofen Impurity 64|C4X-148864 https://www.jk-sci.com/products/s57c4x-148866 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8657667af22a47cfc6de09d0016b6841.jpg?v=1776412435 Loxoprofen Impurity 66 | 334948-52-6 Loxoprofen Impurity 66|C4X-148866|334948-52-6 https://www.jk-sci.com/products/s57c4x-150059 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_036f52a3-3ef3-43fe-8780-aac33d022dab.png?v=1774723972 Indacaterol Impurity 7 HCl Indacaterol Impurity 7 HCl|C4X-150059 https://www.jk-sci.com/products/s57c4x-150118 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276586.png?v=1774673792 Clavulanic acid Impurity 18 | 598-56-1 Clavulanic acid Impurity 18|C4X-150118|598-56-1 https://www.jk-sci.com/products/s57c4x-150062 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3224c145ca639cfadb6071584d8d4c3b.jpg?v=1776412578 Dehydroxy Indacaterol Impurity | 918968-40-8 Dehydroxy Indacaterol Impurity|C4X-150062|918968-40-8 https://www.jk-sci.com/products/s57c4x-15008 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49702b43b9fa23f60c77de01d16f6f64.jpg?v=1776412581 Indacaterol Impurity 8 | 435273-75-9 Indacaterol Impurity 8|C4X-15008|435273-75-9 https://www.jk-sci.com/products/s57c4x-15021 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596896.png?v=1774723032 Progesterone-D9 | 15775-74-3 Progesterone-D9|C4X-15021|15775-74-3 https://www.jk-sci.com/products/s57c4x-1502 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260412_8819b46c-0c8a-4d50-bbf3-4f2dbe130b11.png?v=1774904552 Progesterone | 57-83-0 Progesterone|C4X-1502|57-83-0 https://www.jk-sci.com/products/s57c4x-150214 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-150210 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fb248fa1f4564614bfeab35693bf77d.jpg?v=1776412584 Progesterone EP Impurity I (S-isomer) | 3986-89-8 Progesterone EP Impurity I (S-isomer)|C4X-150210|3986-89-8 https://www.jk-sci.com/products/s57c4x-150215 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f31c3eae231403d240d7460b93d98fe5.jpg?v=1776412587 Progesterone Impurity 15 | 604-20-6 Progesterone Impurity 15|C4X-150215|604-20-6 https://www.jk-sci.com/products/s57c4x-150219 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32066b2558abe379977c322ff362713f.jpg?v=1776412596 Progesterone EP Impurity I | 24254-01-1 Progesterone EP Impurity I|C4X-150219|24254-01-1 https://www.jk-sci.com/products/s57c4x-150216 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fae9a94cd2528047c5c81f49993dfef4.jpg?v=1776412590 Progesterone Impurity 16 | 604-19-3 Progesterone Impurity 16|C4X-150216|604-19-3 https://www.jk-sci.com/products/s57c4x-15022 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/321979a40d5908238231c8e6f6df5324.jpg?v=1776412599 Progesterone EP Impurity A | 24377-08-0 Progesterone EP Impurity A|C4X-15022|24377-08-0 https://www.jk-sci.com/products/s57c4x-150217 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5669e18158e9e1f2bcc079834b16b75.jpg?v=1776412593 Progesterone Impurity 17 | 2243-08-5 Progesterone Impurity 17|C4X-150217|2243-08-5 https://www.jk-sci.com/products/s57c4x-15023 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415539.png?v=1775140459 Progesterone EP Impurity B | 145-14-2 Progesterone EP Impurity B|C4X-15023|145-14-2 https://www.jk-sci.com/products/s57c4x-150231 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/442fac5c56902f04ff18143df2fc8fdd.jpg?v=1776412602 Progesterone EP Impurity K | 17652-16-3 Progesterone EP Impurity K|C4X-150231|17652-16-3 https://www.jk-sci.com/products/s57c4x-150234 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6fb3b852b87148db622602eebef6ae6.jpg?v=1776412606 Progesterone Impurity 34 | 60966-36-1 Progesterone Impurity 34|C4X-150234|60966-36-1 https://www.jk-sci.com/products/s57c4x-150230 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513815.png?v=1774726894 Progesterone EP Impurity J | 1162-54-5 Progesterone EP Impurity J|C4X-150230|1162-54-5 https://www.jk-sci.com/products/s57c4x-15024 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-150252 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e9ef2a5cdcb7131652e2c7e5e303338.jpg?v=1776412609 Progesterone Impurity 52 | 14508-05-5 Progesterone Impurity 52|C4X-150252|14508-05-5 https://www.jk-sci.com/products/s57c4x-15025 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-15026 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/099d4204aa0890d9be4e3c263b63407b.jpg?v=1776412612 Progesterone EP Impurity E | 5062-62-4 Progesterone EP Impurity E|C4X-15026|5062-62-4 https://www.jk-sci.com/products/s57c4x-15027 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/770cf6d6a7f972cc890b3d2722948a30.jpg?v=1776412614 Progesterone EP Impurity F | 2257421-78-4 Progesterone EP Impurity F|C4X-15027|2257421-78-4 https://www.jk-sci.com/products/s57c4x-15028 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/189a2f0ba6075788c1a8b741069b73b6.jpg?v=1776412617 Progesterone EP Impurity G | 2257421-79-5 Progesterone EP Impurity G|C4X-15028|2257421-79-5 https://www.jk-sci.com/products/s57c4x-150416 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-15029 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223730.png?v=1774736505 Progesterone EP Impurity H | 1162-56-7 Progesterone EP Impurity H|C4X-15029|1162-56-7 https://www.jk-sci.com/products/s57c4x-150413 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f4d66ba0-e35e-4b99-afa8-59e17d640f14.png?v=1775076343 Sulfadimethoxine Impurity 13 Sulfadimethoxine Impurity 13|C4X-150413 https://www.jk-sci.com/products/s57c4x-150423 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8b55d38-5425-4d70-8629-8c318712c24f.png?v=1775076347 Sulfadimethoxine Impurity 23 Sulfadimethoxine Impurity 23|C4X-150423 https://www.jk-sci.com/products/s57c4x-150421 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c7ce76f5-9bd7-4763-a62d-3a8cd9f69d46.png?v=1774664788 Sulfadimethoxine Impurity 21 Sulfadimethoxine Impurity 21|C4X-150421 https://www.jk-sci.com/products/s57c4x-150420 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_17e3c218-a07e-4c44-8b7f-455165444a2a.png?v=1774721168 Sulfadimethoxine Impurity 20 Sulfadimethoxine Impurity 20|C4X-150420 https://www.jk-sci.com/products/s57c4x-15043 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e88d09a457368b3912b81ddc80afd550.jpg?v=1776412620 Sulfadimethoxine EP Impurity C | 121-62-0 Sulfadimethoxine EP Impurity C|C4X-15043|121-62-0 https://www.jk-sci.com/products/s57c4x-15048 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05c49c98e9aa02778920c74172753bee.jpg?v=1776412623 Sulfadimethoxine Impurity | 98627-35-1 Sulfadimethoxine Impurity|C4X-15048|98627-35-1 https://www.jk-sci.com/products/s57c4x-15045 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244744_dd0c9b96-de68-4678-aa77-f260e08c69ee.png?v=1775080745 Sulfadimethoxine EP Impurity E | 63-74-1 Sulfadimethoxine EP Impurity E|C4X-15045|63-74-1 https://www.jk-sci.com/products/s57c4x-15051 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236268.png?v=1775062933 Rifaximin EP Impurity A | 695-34-1 Rifaximin EP Impurity A|C4X-15051|695-34-1 https://www.jk-sci.com/products/s57c4x-15062 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289788.png?v=1774969606 Cyproheptadine Impurity 2 | 2222-33-5 Cyproheptadine Impurity 2|C4X-15062|2222-33-5 https://www.jk-sci.com/products/s57c4x-15056 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497123.png?v=1774664793 Rifaximin EP Impurity F | 14487-05-9 Rifaximin EP Impurity F|C4X-15056|14487-05-9 https://www.jk-sci.com/products/s57c4x-15068 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/052f03414e8d3190fdc68e56bff4a883_b017240e-9539-4d38-952b-ee92e7201871.jpg?v=1776412632 Cyproheptadine alpha-N-Oxide | 54381-42-9 Cyproheptadine alpha-N-Oxide|C4X-15068|54381-42-9 https://www.jk-sci.com/products/s57c4x-15069 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/052f03414e8d3190fdc68e56bff4a883_ccfacccc-bbb9-4ca1-9aab-f0b81de6a4ad.jpg?v=1776412637 Cyproheptadine beta-N-Oxide | 60251-34-5 Cyproheptadine beta-N-Oxide|C4X-15069|60251-34-5 https://www.jk-sci.com/products/s57c4x-15064 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-15073 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3c8af9e99babd71248c48c3ac2246d7.jpg?v=1776412647 Cefmetazole Impurity 3 | 70993-70-3 Cefmetazole Impurity 3|C4X-15073|70993-70-3 https://www.jk-sci.com/products/s57c4x-150930 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8e1c2c4f-37d9-4eec-8cd2-8a51bcf42b8f.png?v=1774723035 Midazolam Impurity 30 Midazolam Impurity 30|C4X-150930 https://www.jk-sci.com/products/s57c4x-150932 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4b007abc-78a0-4f3e-9de3-6f27098068ab.png?v=1774974408 Midazolam Impurity 32 Midazolam Impurity 32|C4X-150932 https://www.jk-sci.com/products/s57c4x-150936 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de407f220c823f0682e68530a23e39fc.jpg?v=1776412665 Midazolam impurity 36 | 59467-62-8 Midazolam impurity 36|C4X-150936|59467-62-8 https://www.jk-sci.com/products/s57c4x-150928 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb6121d4-7dd3-4e23-8b56-bb8c29309bb6.png?v=1774967067 Midazolam Impurity 28 Midazolam Impurity 28|C4X-150928 https://www.jk-sci.com/products/s57c4x-15071 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44b38fde9f078a76fd9be803f5397576.jpg?v=1776412640 Cefmetazole Impurity 1 | 56796-16-8 Cefmetazole Impurity 1|C4X-15071|56796-16-8 https://www.jk-sci.com/products/s57c4x-150747 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207152.png?v=1775140464 Cefmetazole Impurity 47 | 4923-87-9 Cefmetazole Impurity 47|C4X-150747|4923-87-9 https://www.jk-sci.com/products/s57c4x-15067 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56e5b77dbebeed1c46e5873082d28814.jpg?v=1776412629 Cyproheptadine impurity 7 | 4331-45-7 Cyproheptadine impurity 7|C4X-15067|4331-45-7 https://www.jk-sci.com/products/s57c4x-15094 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415443.png?v=1774974415 Midazolam EP Impurity D | 59468-83-6 Midazolam EP Impurity D|C4X-15094|59468-83-6 https://www.jk-sci.com/products/s57c4x-15074 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d2c7caedb4a098bf25711aad0bdaa05.jpg?v=1776412650 Cefmetazole Impurity 4 | 68576-47-6 Cefmetazole Impurity 4|C4X-15074|68576-47-6 https://www.jk-sci.com/products/s57c4x-150929 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_db56e9c9-66ed-47dc-9dd3-cf488a731220.png?v=1774726897 Midazolam Impurity 29 Midazolam Impurity 29|C4X-150929 https://www.jk-sci.com/products/s57c4x-150915 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7480b808cc9cd07c1ccc9dcb28dc0ac.jpg?v=1776412661 Midazolam Impurity 15 | 59468-73-4 Midazolam Impurity 15|C4X-150915|59468-73-4 https://www.jk-sci.com/products/s57c4x-150934 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-15098 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238477.png?v=1775078782 8-Chloro-6-(2-fluorophenyl)-1-methyl-3a,4-dihydro-3H-benzo[f]imidazo[1,5-a][1,4]diazepine | 59467-69-5 8-Chloro-6-(2-fluorophenyl)-1-methyl-3a,4-dihydro-3H-benzo[f]imidazo[1,5-a][1,4]diazepine|C4X-15098|59467-69-5 https://www.jk-sci.com/products/s57c4x-150910 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14bd853172cad24d5a61ee7846b28714.jpg?v=1776412656 Midazolam EP Impurity C | 59468-44-9 Midazolam EP Impurity C|C4X-150910|59468-44-9 https://www.jk-sci.com/products/s57c4x-150746 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d72c0e19a3afc1aafda34a87fda8f928_99ce1e9f-6377-4a53-bc8b-97f70080a578.jpg?v=1776412653 Cefmetazole Impurity 46 | 17347-32-9 Cefmetazole Impurity 46|C4X-150746|17347-32-9 https://www.jk-sci.com/products/s57c4x-15063 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da337e98901b7c17b8e8f6b1a6bfeb98.jpg?v=1776412625 Cyproheptadine EP Impurity C | 3967-32-6 Cyproheptadine EP Impurity C|C4X-15063|3967-32-6 https://www.jk-sci.com/products/s57c4x-15101 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac67d37bf8fb8d9dfeaa7d3c1f2c09e4.jpg?v=1776412671 Calcitriol EP Impurity C(Mixture of Diastereomers) | 86307-44-0 Calcitriol EP Impurity C(Mixture of Diastereomers)|C4X-15101|86307-44-0 https://www.jk-sci.com/products/s57c4x-15099 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/242992de718555859d68da0efb1d8c25.jpg?v=1776412668 Midazolam EP Impurity J | 59469-08-8 Midazolam EP Impurity J|C4X-15099|59469-08-8 https://www.jk-sci.com/products/s57c4x-150711 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4b125465f0bd60579d88453abb46369.jpg?v=1776412644 Cefmetazole Impurity 11 | 55817-29-3 Cefmetazole Impurity 11|C4X-150711|55817-29-3 https://www.jk-sci.com/products/s57c4x-150912 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42bbdc578d097597f8dd533d3355ea16.jpg?v=1776412659 (E)-7-chloro-5-(2-fluorophenyl)-2-(nitromethylene)-2,3-dihydro-1H-benzo[e][1,4]diazepine 4-oxide | 60656-76-0 (E)-7-chloro-5-(2-fluorophenyl)-2-(nitromethylene)-2,3-dihydro-1H-benzo[e][1,4]diazepine 4-oxide|C4X-150912|60656-76-0 https://www.jk-sci.com/products/ts246cs-0042742 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7a157519-593b-4dbf-aec5-30705a03ba03.png?v=1776444016 6-Bromo-5-methylnicotinaldehyde | 885167-81-7 6-Bromo-5-methylnicotinaldehyde|CS-0042742|885167-81-7 https://www.jk-sci.com/products/ts246cs-0042800 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448185.png?v=1776444165 3-Bromo-5-methylpyridin-4-amine | 97944-43-9 3-Bromo-5-methylpyridin-4-amine|CS-0042800|97944-43-9 https://www.jk-sci.com/products/j5304358 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ae2af7a8e7e6d6925b6b0fd0e7e9c46.jpg?v=1776323218 Acetyl-glycine methyl amide | 7606-79-3 Acetyl-glycine methyl amide|04358|7606-79-3 https://www.jk-sci.com/products/ts246cs-0042912 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459359_31788356-5cb2-45c7-a3e5-fba4881263f4.png?v=1776444397 4-Chloro-8-fluoroquinoline | 63010-72-0 4-Chloro-8-fluoroquinoline|CS-0042912|63010-72-0 https://www.jk-sci.com/products/j5304343 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d2912fedf2b19f58baf3111ab2bd9c3.jpg?v=1776323188 Acetyl-L-aspartic acid b-tert-butyl ester | 117833-18-8 Acetyl-L-aspartic acid b-tert-butyl ester|04343|117833-18-8 https://www.jk-sci.com/products/s57c4x-15104 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c34160473d0aee34ff78d072941b6213.jpg?v=1776412674 Calcitriol EP Impurity A | 73837-24-8 Calcitriol EP Impurity A|C4X-15104|73837-24-8 https://www.jk-sci.com/products/ts246cs-0042776 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_140801a8-85c9-4a71-9c1c-97b2c5587735.png?v=1776444105 3,6-Dichloroimidazo[1,2-b]pyridazine | 40972-42-7 3,6-Dichloroimidazo[1,2-b]pyridazine|CS-0042776|40972-42-7 https://www.jk-sci.com/products/s57c4x-15107 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4629b096d66bc803859bba5c81c07912.jpg?v=1776412682 Calcitriol Impurity 7 | 61476-45-7 Calcitriol Impurity 7|C4X-15107|61476-45-7 https://www.jk-sci.com/products/ts246cs-0042764 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3bae03b1-346c-44c8-8801-0c549fd32421.png?v=1776444069 tert-Butyl 3-(cyanomethylene)azetidine-1-carboxylate | 1153949-11-1 tert-Butyl 3-(cyanomethylene)azetidine-1-carboxylate|CS-0042764|1153949-11-1 https://www.jk-sci.com/products/ts246cs-0042831 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_85d7252e-b5e9-4d1e-ab67-5099ca3c2dc6.png?v=1776444221 3-Bromo-5-cyclopropylpyridine | 1044210-57-2 3-Bromo-5-cyclopropylpyridine|CS-0042831|1044210-57-2 https://www.jk-sci.com/products/ts246cs-0042865 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2c22055d-7b9c-4a7e-8509-ab888929f151.png?v=1776444297 5-Bromo-6-methylpyrimidin-4-amine | 7752-48-9 5-Bromo-6-methylpyrimidin-4-amine|CS-0042865|7752-48-9 https://www.jk-sci.com/products/j5304369 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b83ea6013d0f0e51651bb02ada7c992d.jpg?v=1776323241 Na-Acetyl-L-lysine amide hydrochloride | 104584-11-4 Na-Acetyl-L-lysine amide hydrochloride|04369|104584-11-4 https://www.jk-sci.com/products/ts246cs-0042895 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4e865df8-44da-4aea-9398-8e885be9a2b6.png?v=1776444357 1-(4-Methoxynaphthalen-1-yl)ethanone | 24764-66-7 1-(4-Methoxynaphthalen-1-yl)ethanone|CS-0042895|24764-66-7 https://www.jk-sci.com/products/s57c4x-151117 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438870_7d35fdf0-cc79-4864-936b-7330064b0321.png?v=1774646449 Mirtazapine Impurity 17 | 6602-54-6 Mirtazapine Impurity 17|C4X-151117|6602-54-6 https://www.jk-sci.com/products/ts246cs-0042927 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2d3e35be-289c-4d34-b8b0-1d708112b9fb.png?v=1776444436 6-Fluoro-4-nitro-1H-indazole | 885520-14-9 6-Fluoro-4-nitro-1H-indazole|CS-0042927|885520-14-9 https://www.jk-sci.com/products/s57c4x-151126 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ec50e537-cdb5-47ae-ab79-9e67e3daa72e.png?v=1774667810 Mirtazapine Impurity 26 Mirtazapine Impurity 26|C4X-151126 https://www.jk-sci.com/products/j5304371 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8967eb84d7b788d969d1e7bb5442758d.jpg?v=1776323248 Na-Acetyl-L-lysine 4-nitroanilide hydrochloride | 50931-35-6 Na-Acetyl-L-lysine 4-nitroanilide hydrochloride|04371|50931-35-6 https://www.jk-sci.com/products/j5304375 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0acc9a1cf49cc5c45fccc15aa444db7c.jpg?v=1776323260 Acetyl-DL-methionine | 1115-47-5 Acetyl-DL-methionine|04375|1115-47-5 https://www.jk-sci.com/products/ts246cs-0042935 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357006.png?v=1776444463 4-Bromo-2-ethoxypyridine | 57883-26-8 4-Bromo-2-ethoxypyridine|CS-0042935|57883-26-8 https://www.jk-sci.com/products/j5304400 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e502e0d812cc4a31bcfdf20085390dad.jpg?v=1776323301 Acetyl-L-tyrosine methyl amide | 6367-14-2 Acetyl-L-tyrosine methyl amide|04400|6367-14-2 https://www.jk-sci.com/products/j5304407 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613eda5960ca326fdc5eb88f3aa72a80.jpg?v=1776323322 b-Alanine tert-butyl ester hydrochloride | 58620-93-2 b-Alanine tert-butyl ester hydrochloride|04407|58620-93-2 https://www.jk-sci.com/products/j5304420 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f826ce3e6688c8cc88110bddcb3bb6c.jpg?v=1776323347 L-Aspartic acid diethyl ester hydrochloride | 16115-68-7 L-Aspartic acid diethyl ester hydrochloride|04420|16115-68-7 https://www.jk-sci.com/products/s57c4x-15114 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311315.png?v=1774734462 Mirtazapine EP Impurity B | 61337-89-1 Mirtazapine EP Impurity B|C4X-15114|61337-89-1 https://www.jk-sci.com/products/ts246cs-0042949 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a3ad26d9-181a-4356-a636-072bb6338087.png?v=1776444490 5,7-Difluoro-2,3-dihydro-1H-inden-1-amine hydrochloride | 1229784-79-5 5,7-Difluoro-2,3-dihydro-1H-inden-1-amine hydrochloride|CS-0042949|1229784-79-5 https://www.jk-sci.com/products/ts246cs-0042964 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482407.png?v=1776444519 Methyl 5-methoxy-1H-indole-3-carboxylate | 172595-68-5 Methyl 5-methoxy-1H-indole-3-carboxylate|CS-0042964|172595-68-5 https://www.jk-sci.com/products/ts246cs-0042975 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3e1eda20-5314-4be2-9971-d5ff9401fa6b.png?v=1776444550 Isoindoline-5-carbonitrile hydrochloride | 1159823-51-4 Isoindoline-5-carbonitrile hydrochloride|CS-0042975|1159823-51-4 https://www.jk-sci.com/products/ts246cs-0042992 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_77e56d5f-0a0d-46bf-871c-a56f41352b28.png?v=1776444587 Methyl 5-chloro-6-methoxynicotinate | 220656-93-9 Methyl 5-chloro-6-methoxynicotinate|CS-0042992|220656-93-9 https://www.jk-sci.com/products/s57c4x-15123 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/ts246cs-0043027 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7873a480-f825-48a6-924b-ee71bd972817.png?v=1776444664 6-Aminobenzo[d][1,3]dioxole-5-carboxylic acid | 20332-16-5 6-Aminobenzo[d][1,3]dioxole-5-carboxylic acid|CS-0043027|20332-16-5 https://www.jk-sci.com/products/j5304433 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c49b57938d1d04bc7bbf6d513ffa586.jpg?v=1776323376 Glycine tert-butyl ester acetate salt | 38024-18-9 Glycine tert-butyl ester acetate salt|04433|38024-18-9 https://www.jk-sci.com/products/ts246cs-0043010 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_de9995b2-1608-41c4-a25a-c51906e44b14.png?v=1776444623 5-Bromo-N,N-dimethylpyrazin-2-amine | 446286-94-8 5-Bromo-N,N-dimethylpyrazin-2-amine|CS-0043010|446286-94-8 https://www.jk-sci.com/products/s57c4x-15117 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/054c2a5831cfd652ce39a4a81c9da805.jpg?v=1776412693 Mirtazapine EP Impurity E | 191546-94-8 Mirtazapine EP Impurity E|C4X-15117|191546-94-8 https://www.jk-sci.com/products/ts246cs-0042323 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/145521.png?v=1776443427 cis-Cyclohexane-1,4-dicarboxylic acid | 619-81-8 cis-Cyclohexane-1,4-dicarboxylic acid|CS-0042323|619-81-8 https://www.jk-sci.com/products/j5304438 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/803c7b9bd737f1839369cb9bfd37743e.jpg?v=1776323393 L-Leucine allyl ester 4-toluenesulfonate salt | 88224-03-7 L-Leucine allyl ester 4-toluenesulfonate salt|04438|88224-03-7 https://www.jk-sci.com/products/s57c4x-151311 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f2ae5e98-d400-4b5e-855b-8cab7fa6f1ee.png?v=1774670783 Doxofylline Impurity 11 Doxofylline Impurity 11|C4X-151311 https://www.jk-sci.com/products/s57c4x-151318 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/629c1279a87dade81a5fb5a4caa7c9d4_02d9f490-0545-45b9-93a4-b1846cb22a9e.jpg?v=1776412702 Doxofylline Impurity 18 | 42772-85-0 Doxofylline Impurity 18|C4X-151318|42772-85-0 https://www.jk-sci.com/products/ts246cs-0042498 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_305276cc-75a7-4776-b611-04d16a017dbc.png?v=1776443561 6-Bromoimidazo[1,2-a]pyridine-2-carbaldehyde | 885276-09-5 6-Bromoimidazo[1,2-a]pyridine-2-carbaldehyde|CS-0042498|885276-09-5 https://www.jk-sci.com/products/ts246cs-0042546 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_261f066d-6567-4acd-ab92-776bd57eda17.png?v=1776443632 (R)-2,3,4,9-Tetrahydro-1H-carbazol-3-amine | 116650-33-0 (R)-2,3,4,9-Tetrahydro-1H-carbazol-3-amine|CS-0042546|116650-33-0 https://www.jk-sci.com/products/ts246cs-0042596 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_18a4f4fd-a921-440c-9500-324d5e4bca15.png?v=1776443742 1-Chloroisoquinolin-6-ol | 850197-67-0 1-Chloroisoquinolin-6-ol|CS-0042596|850197-67-0 https://www.jk-sci.com/products/ts246cs-0042651 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_152e43e8-fa86-483b-8197-e1862916cad8.png?v=1776443834 2,6-Dichloro-1,8-naphthyridine | 1260898-43-8 2,6-Dichloro-1,8-naphthyridine|CS-0042651|1260898-43-8 https://www.jk-sci.com/products/s57c4x-15132 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a997214124e0f8f0d3b75118888ad472.jpg?v=1776412705 Doxofylline Impurity 2 | 5614-53-9 Doxofylline Impurity 2|C4X-15132|5614-53-9 https://www.jk-sci.com/products/j5304446 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7753c039ab199ba03e3faafb27d1b54c.jpg?v=1776323418 D-Proline tert-butyl ester hydrochloride | 184719-80-0 D-Proline tert-butyl ester hydrochloride|04446|184719-80-0 https://www.jk-sci.com/products/j5304454 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54d8726a38a6a71c3b015edbd278bbc8.jpg?v=1776323441 D-Tryptophan methyl ester hydrochloride | 14907-27-8 D-Tryptophan methyl ester hydrochloride|04454|14907-27-8 https://www.jk-sci.com/products/s57c4x-151325 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/579431_fbfea3d0-775a-405c-a9c9-3f890e15bc4f.png?v=1775141860 Doxofylline Impurity 25 | 6642-31-5 Doxofylline Impurity 25|C4X-151325|6642-31-5 https://www.jk-sci.com/products/ts246cs-0042704 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8776bae-487b-4cc2-88e5-70f23b2a17bc.png?v=1776443924 2-Chloro-4-cyanobenzoic acid | 117738-77-9 2-Chloro-4-cyanobenzoic acid|CS-0042704|117738-77-9 https://www.jk-sci.com/products/s57c4x-151327 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a94578a9-be46-42ef-9f5d-0c3a4c0f68f6.png?v=1774666796 Doxofylline Impurity 27 Doxofylline Impurity 27|C4X-151327 https://www.jk-sci.com/products/s57c4x-15133 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f50c447bea04989e6ea83777f20bee4.jpg?v=1776412708 Doxofylline Impurity 3 | 1174289-18-9 Doxofylline Impurity 3|C4X-15133|1174289-18-9 https://www.jk-sci.com/products/s57c4x-151331 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c475530c-f93b-47ef-bac8-e1f146eacd19.png?v=1775141864 Doxofylline Impurity 31 Doxofylline Impurity 31|C4X-151331 https://www.jk-sci.com/products/j5304458 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2f916c1792e38140e121826b2a35569.jpg?v=1776323453 L-Valine allyl ester 4-toluenesulfonate salt | 88224-02-6 L-Valine allyl ester 4-toluenesulfonate salt|04458|88224-02-6 https://www.jk-sci.com/products/j5304466 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b275fdcc4f78d71c588258a9c608149.jpg?v=1776323476 2S-(-)-Propanolol hydrochloride | 4199-10-4 2S-(-)-Propanolol hydrochloride|04466|4199-10-4 https://www.jk-sci.com/products/a01104576 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104576.png?v=1784642662 3-Aminopyrazine-2-carboxylic acid, 98% | 5424-01-1 3-Aminopyrazine-2-carboxylic acid, 98%|104576|5424-01-1 https://www.jk-sci.com/products/j5304557 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/661ea5488bcd2da25298c6fe6fb5c8d5.jpg?v=1776323541 Gly-Hyp-OH | 24587-32-4 Gly-Hyp-OH|04557|24587-32-4 https://www.jk-sci.com/products/j5304505 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51a4e50101907cb3d9a36833a0b1a2da.jpg?v=1776323509 Boc-Ala-Ala-OH | 27317-69-7 Boc-Ala-Ala-OH|04505|27317-69-7 https://www.jk-sci.com/products/a01104814 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104814.png?v=1784642678 (N-Hexyl)trimethylammonium bromide, 98% | 2650-53-5 (N-Hexyl)trimethylammonium bromide, 98%|104814|2650-53-5 https://www.jk-sci.com/products/j5304570 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf6205bc384aeb5b5d0316d5c2deb0ed.jpg?v=1776323554 Gly-Val-OH·HCl | 1963-21-9 Gly-Val-OH·HCl|04570|1963-21-9 https://www.jk-sci.com/products/a01104776 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/104776.png?v=1784642674 3,2'- Dihydroxyflavone, 98% | 6068-76-4 3,2'- Dihydroxyflavone, 98%|104776|6068-76-4 https://www.jk-sci.com/products/s57c4x-151341 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6aa13a7a-1927-4866-a509-52062917de8d.png?v=1775075244 Doxofylline Impurity 41 Doxofylline Impurity 41|C4X-151341 https://www.jk-sci.com/products/ts246cs-0042811 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332635.png?v=1776444186 Ethyl 3-chloropyrazine-2-carboxylate | 655247-45-3 Ethyl 3-chloropyrazine-2-carboxylate|CS-0042811|655247-45-3 https://www.jk-sci.com/products/ts246cs-0042771 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438874_9ccf2460-347b-4404-9376-85556bc525fa.png?v=1776444089 4-Oxo-3,4-dihydroquinazoline-7-carboxylic acid | 202197-73-7 4-Oxo-3,4-dihydroquinazoline-7-carboxylic acid|CS-0042771|202197-73-7 https://www.jk-sci.com/products/a01105125 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105125.png?v=1784642685 racemic Fmoc-cis-3-phenyl-pyrrolidine-2-carboxylic acid, 99% | 181824-45-3 racemic Fmoc-cis-3-phenyl-pyrrolidine-2-carboxylic acid, 99%|105125|181824-45-3 https://www.jk-sci.com/products/ts246cs-0042733 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dbec4c67-1848-4889-8029-e359c3c28433.png?v=1776443987 6-Methoxybenzo[d]thiazole-2(3H)-thione | 2182-73-2 6-Methoxybenzo[d]thiazole-2(3H)-thione|CS-0042733|2182-73-2 https://www.jk-sci.com/products/a01105420 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105420.png?v=1784642701 4-[(2,4-Dimethoxyphenyl)[(9H-fluoren-9-ylmethoxy)carbonylamino]methyl]phenoxyacetic acid, 98% | 126828-35-1 4-[(2,4-Dimethoxyphenyl)[(9H-fluoren-9-ylmethoxy)carbonylamino]methyl]phenoxyacetic acid, 98%|105420|126828-35-1 https://www.jk-sci.com/products/s57c4x-1514112 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_96a55649-eb18-40c2-8890-2e21fdcaab43.png?v=1774891531 Gadoteridol Impurity N112 Gadoteridol Impurity N112|C4X-1514112 https://www.jk-sci.com/products/ts246cs-0042887 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_39be0ae6-16e9-4207-bef7-a756b754d3fb.png?v=1776444336 (4-Formyl-2-methoxyphenyl)boronic acid | 1028479-47-1 (4-Formyl-2-methoxyphenyl)boronic acid|CS-0042887|1028479-47-1 https://www.jk-sci.com/products/a01105499 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420294.png?v=1784642712 2-Chloro-4-nitropyridine, 98% | 23056-36-2 2-Chloro-4-nitropyridine, 98%|105499|23056-36-2 https://www.jk-sci.com/products/ts246cs-0042941 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_53b8d441-e2e0-4614-a433-077518c97fc3.png?v=1776444476 Methyl 4-oxochroman-7-carboxylate | 41118-21-2 Methyl 4-oxochroman-7-carboxylate|CS-0042941|41118-21-2 https://www.jk-sci.com/products/ts246cs-0042918 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379516_2ed1657f-4112-4715-a558-9895a2833ec5.png?v=1776444407 Ethyl 4-hydroxy-2-oxo-1,2-dihydropyrimidine-5-carboxylate | 28485-17-8 Ethyl 4-hydroxy-2-oxo-1,2-dihydropyrimidine-5-carboxylate|CS-0042918|28485-17-8 https://www.jk-sci.com/products/ts246cs-0043002 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5aae1e1b-869f-494c-81a2-4c6e0bf29183.png?v=1776444603 Methyl 2-(5-nitropyridin-2-yl)acetate | 292600-22-7 Methyl 2-(5-nitropyridin-2-yl)acetate|CS-0043002|292600-22-7 https://www.jk-sci.com/products/ts246cs-0042197 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468515.png?v=1776443362 H-D-Thr(Tbu)-Ome HCl | 115141-43-0 H-D-Thr(Tbu)-Ome HCl|CS-0042197|115141-43-0 https://www.jk-sci.com/products/ts246cs-0042631 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dc500486-587c-4a02-9722-f70bad08abbb.png?v=1776443799 (5-Bromothiazol-2-yl)methanol | 911052-85-2 (5-Bromothiazol-2-yl)methanol|CS-0042631|911052-85-2 https://www.jk-sci.com/products/ts246cs-0042968 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/154507_47ff7237-fc52-4453-ba53-5629d3bd6f24.png?v=1776444535 Methyl 5-methoxy-2-nitrobenzoate | 2327-45-9 Methyl 5-methoxy-2-nitrobenzoate|CS-0042968|2327-45-9 https://www.jk-sci.com/products/ts246cs-0042528 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bedceeae-4e57-4ce9-bf8e-a1846d7a9104.png?v=1776443591 Methyl 2-(2-aminophenyl)acetate hydrochloride | 49851-36-7 Methyl 2-(2-aminophenyl)acetate hydrochloride|CS-0042528|49851-36-7 https://www.jk-sci.com/products/ts246cs-0042719 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_404e0709-f4e7-4f89-91dd-ee51a20243de.png?v=1776443956 2-Chloro-9H-carbazole | 10537-08-3 2-Chloro-9H-carbazole|CS-0042719|10537-08-3 https://www.jk-sci.com/products/ts246cs-0042787 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113783.png?v=1776444137 6-Methoxy-2-methylpyridin-3-amine dihydrochloride | 320577-63-7 6-Methoxy-2-methylpyridin-3-amine dihydrochloride|CS-0042787|320577-63-7 https://www.jk-sci.com/products/ts246cs-0042905 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_94708f8e-6d49-4809-973a-cb702367f85d.png?v=1776444377 (4-Chloro-3-ethoxyphenyl)boronic acid | 900174-62-1 (4-Chloro-3-ethoxyphenyl)boronic acid|CS-0042905|900174-62-1 https://www.jk-sci.com/products/ts246cs-0042957 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_63a35443-5724-4eb4-b3eb-0c68b0d0168d.png?v=1776444505 5-(Methylsulfonyl)picolinic acid | 1186663-48-8 5-(Methylsulfonyl)picolinic acid|CS-0042957|1186663-48-8 https://www.jk-sci.com/products/a01105578 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105578.png?v=1784642721 Methyl 3-methyl-2-furoate, 98% | 6141-57-7 Methyl 3-methyl-2-furoate, 98%|105578|6141-57-7 https://www.jk-sci.com/products/s57c4x-151428 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513302.png?v=1774722102 L-Noradrenaline Bitartrate Monohydrate | 108341-18-0 L-Noradrenaline Bitartrate Monohydrate|C4X-151428|108341-18-0 https://www.jk-sci.com/products/ts246cs-0042348 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f83a4c33-2bc5-44df-a78a-3da64c81995a.png?v=1776443458 8-Isoquinolinesulfonyl chloride | 748752-50-3 8-Isoquinolinesulfonyl chloride|CS-0042348|748752-50-3 https://www.jk-sci.com/products/a01106064 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/106064.png?v=1784642738 Hafnium(IV) trifluoromethanesulfonate, 98% | 161337-67-3 Hafnium(IV) trifluoromethanesulfonate, 98%|106064|161337-67-3 https://www.jk-sci.com/products/a011284215 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3704ddf5d934ad195b7a060a6eb7916.jpg?v=1784644136 Benzyl benzodithioate, 98% | 27249-90-7 Benzyl benzodithioate, 98%|1284215|27249-90-7 https://www.jk-sci.com/products/a01287581 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287581_9eef292a-ada3-45fb-baf5-18bc9a93d6f2.png?v=1784653391 2-Aminobenzimidazole, 98% | 934-32-7 2-Aminobenzimidazole, 98%|287581|934-32-7 https://www.jk-sci.com/products/a01287429 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287429.png?v=1784653380 1,4-D-Xylobiose, 98%, from corncob | 6860-47-5 1,4-D-Xylobiose, 98%, from corncob|287429|6860-47-5 https://www.jk-sci.com/products/ts246cs-0042846 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376454.png?v=1776444253 4-(Trifluoromethyl)nicotinamide | 158062-71-6 4-(Trifluoromethyl)nicotinamide|CS-0042846|158062-71-6 https://www.jk-sci.com/products/a01287914 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287914_1963f372-8526-4bac-99cc-1a27790d5878.png?v=1784653413 5-Chloro-2-nitrobenzamide, 95% | 40763-96-0 5-Chloro-2-nitrobenzamide, 95%|287914|40763-96-0 https://www.jk-sci.com/products/ts246cs-0042678 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_68692772-4091-457c-86e6-be956549ed9d.png?v=1776443883 Methyl 2-fluoro-3-methoxybenzoate | 958991-48-5 Methyl 2-fluoro-3-methoxybenzoate|CS-0042678|958991-48-5 https://www.jk-sci.com/products/s57c4x-151433 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5fa0bd699fcf2c96dfab36285669848_d64aa352-e511-4a36-8c40-3ff538fdd3d0.jpg?v=1776412733 D-Norepinephrine L-TARTARIC ACID | 636-88-4 D-Norepinephrine L-TARTARIC ACID|C4X-151433|636-88-4 https://www.jk-sci.com/products/a01288995 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/288995.png?v=1784653453 3,5-Dihydroxytoluene monohydrate, 98% | 6153-39-5 3,5-Dihydroxytoluene monohydrate, 98%|288995|6153-39-5 https://www.jk-sci.com/products/a01290676 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/290676.png?v=1784653541 Ethyl 3-amino-3-oxopropanoate, 98% | 7597-56-0 Ethyl 3-amino-3-oxopropanoate, 98%|290676|7597-56-0 https://www.jk-sci.com/products/ts246cs-0043014 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fbb1e857-5057-4b19-b533-6b131b1ecbcc.png?v=1776444636 2-(5-Bromothiophen-2-yl)acetonitrile | 71637-37-1 2-(5-Bromothiophen-2-yl)acetonitrile|CS-0043014|71637-37-1 https://www.jk-sci.com/products/a01289529 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6848c2eaf3157ab7514eabd713800052.jpg?v=1784653481 3,4-Dichlorophenylacetic acid, 99% | 5807-30-7 3,4-Dichlorophenylacetic acid, 99%|289529|5807-30-7 https://www.jk-sci.com/products/a01289006 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/364120.png?v=1784653454 2-Amino-3-nitropyridine, 99% | 4214-75-9 2-Amino-3-nitropyridine, 99%|289006|4214-75-9 https://www.jk-sci.com/products/s57c4x-151457 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bf4e6f4110233dfea6a3e84c3d5a52c.jpg?v=1776412739 Norepinephrine Impurity 57 | 29477-54-1 Norepinephrine Impurity 57|C4X-151457|29477-54-1 https://www.jk-sci.com/products/a01293421 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/293421.png?v=1784653627 (R)-(-)-1,2-Propanediol, 99% | 4254-14-2 (R)-(-)-1,2-Propanediol, 99%|293421|4254-14-2 https://www.jk-sci.com/products/s57c4x-151446 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/975bb85d0ac4f3d82968938e3e5f53be.jpg?v=1776412736 D-Norepinephrine | 149-95-1 D-Norepinephrine|C4X-151446|149-95-1 https://www.jk-sci.com/products/a01294109 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410247.png?v=1784653659 4-Methylnicotinic acid, 97.5% | 3222-50-2 4-Methylnicotinic acid, 97.5%|294109|3222-50-2 https://www.jk-sci.com/products/a01293894 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/293894_07b2fd8a-453f-4a86-b71d-afc2d400b660.png?v=1784653647 DL-Methionine methylsulfonium chloride, 99% | 3493-12-7 DL-Methionine methylsulfonium chloride, 99%|293894|3493-12-7 https://www.jk-sci.com/products/s57c4x-151466 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7979d6aa6b1d517d259f8a1e9a17fc3f.jpg?v=1776412742 Norepinephrine Impurity 66 HCl | 62-22-6 Norepinephrine Impurity 66 HCl|C4X-151466|62-22-6 https://www.jk-sci.com/products/s57c4x-15148 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80f111aeecb38ebd17e19e7ca49093d0.jpg?v=1776412749 Norepinephrine EP Impurity G | 13062-58-3 Norepinephrine EP Impurity G|C4X-15148|13062-58-3 https://www.jk-sci.com/products/s57c4x-151485 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/a01294498 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8416b5f3ca5123d2382fcce494996ce0.jpg?v=1784653670 5-Hydroxy-2-pentanone, 92%, mixture of monomer and dimer | 1071-73-4 5-Hydroxy-2-pentanone, 92%, mixture of monomer and dimer|294498|1071-73-4 https://www.jk-sci.com/products/s57c4x-151516 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46eda9c53ada393cc0eed723fb1a6754.jpg?v=1776412759 Mycophenolate Mofetil Impurity 16 | 32483-51-5 Mycophenolate Mofetil Impurity 16|C4X-151516|32483-51-5 https://www.jk-sci.com/products/s57c4x-151511 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e6ebcc4fd92e29f0ca17ec7b7ba0d87.jpg?v=1776412756 Mycophenolate Mofetil EP Impurity A | 1322681-36-6 Mycophenolate Mofetil EP Impurity A|C4X-151511|1322681-36-6 https://www.jk-sci.com/products/s57c4x-151520 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54d46062cabb51d66751fc18960b201a.jpg?v=1776412761 Mycophenolate Impurity 20 | 27979-57-3 Mycophenolate Impurity 20|C4X-151520|27979-57-3 https://www.jk-sci.com/products/ts246cs-0042751 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/398676.png?v=1776444043 2-Bromo-6-methoxyphenol | 28165-49-3 2-Bromo-6-methoxyphenol|CS-0042751|28165-49-3 https://www.jk-sci.com/products/ts246cs-0042984 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/515644_b10fd5b7-f379-4ba3-93d3-32e631324f58.png?v=1776444571 2-(5-Chloro-2-fluorophenyl)acetic acid | 261762-97-4 2-(5-Chloro-2-fluorophenyl)acetic acid|CS-0042984|261762-97-4 https://www.jk-sci.com/products/ts246cs-0042933 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/249993_5791ae91-b971-480b-9753-a81bd6842229.png?v=1776444456 4-Bromo-2-fluoro-5-methylaniline | 418762-26-2 4-Bromo-2-fluoro-5-methylaniline|CS-0042933|418762-26-2 https://www.jk-sci.com/products/s57c4x-151528 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70180b6ca3cb4d05f3d02897fdf97d1c.jpg?v=1776412764 Mycophenolate Mofetil EP Impurity H | 79081-87-1 Mycophenolate Mofetil EP Impurity H|C4X-151528|79081-87-1 https://www.jk-sci.com/products/s57c4x-15155 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101318.png?v=1774672813 Mycophenolate Mofetil | 128794-94-5 Mycophenolate Mofetil|C4X-15155|128794-94-5 https://www.jk-sci.com/products/s57c4x-15158 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/810cce259dcac92054b034893d887ad7.jpg?v=1776412774 Mycophenolate Mofetil EP Impurity H | 26675-76-3 Mycophenolate Mofetil EP Impurity H|C4X-15158|26675-76-3 https://www.jk-sci.com/products/ts246cs-0043054 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bb862286-a145-4b53-baf1-28048753814c.png?v=1776444726 Methyl 6-chloro-4-methoxypicolinate | 204378-41-6 Methyl 6-chloro-4-methoxypicolinate|CS-0043054|204378-41-6 https://www.jk-sci.com/products/ts246cs-0043042 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784672_23b16eba-bf5d-49a1-a542-498f26faad66.png?v=1776444704 4-Chloro-6-methoxy-2-(methylthio)pyrimidine | 89466-42-2 4-Chloro-6-methoxy-2-(methylthio)pyrimidine|CS-0043042|89466-42-2 https://www.jk-sci.com/products/a01296192 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296192.png?v=1784653761 4,6-Dihydroxy-2-mercaptopyrimidine, 98% | 504-17-6 4,6-Dihydroxy-2-mercaptopyrimidine, 98%|296192|504-17-6 https://www.jk-sci.com/products/a01295045 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/252788.png?v=1784653704 4-Methoxyphenylhydrazine hydrochloride, 98% | 19501-58-7 4-Methoxyphenylhydrazine hydrochloride, 98%|295045|19501-58-7 https://www.jk-sci.com/products/a01295751 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295751.png?v=1784653745 4-Nitrophenyl β-D-glucuronide, 99% | 10344-94-2 4-Nitrophenyl β-D-glucuronide, 99%|295751|10344-94-2 https://www.jk-sci.com/products/a01296131 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433419_a4c065f8-56c9-415e-bb11-4f04f3632c68.png?v=1784653757 O-(1H-6-Chlorobenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate, 98% | 330645-87-9 O-(1H-6-Chlorobenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate, 98%|296131|330645-87-9 https://www.jk-sci.com/products/a01296569 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296569.png?v=1784653785 tert-Butyl 3-bromo-1H-indole-1-carboxylate, 97% | 143259-56-7 tert-Butyl 3-bromo-1H-indole-1-carboxylate, 97%|296569|143259-56-7 https://www.jk-sci.com/products/a01296626 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296626.png?v=1784653790 3-Bromophenethyl alcohol, 97% | 28229-69-8 3-Bromophenethyl alcohol, 97%|296626|28229-69-8 https://www.jk-sci.com/products/ts246cs-0043069 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e2125cda-03ba-4f93-871d-2c37f6f5ea12.png?v=1776444760 6-Bromo-1H-pyrazolo[3,4-b]pyridine | 934560-92-6 6-Bromo-1H-pyrazolo[3,4-b]pyridine|CS-0043069|934560-92-6 https://www.jk-sci.com/products/ts246cs-0043080 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_161e2ba1-a08c-453f-b0f8-0a7768cbf19d.png?v=1776444785 7-Chloro-2,3-dihydroquinolin-4(1H)-one | 21617-15-2 7-Chloro-2,3-dihydroquinolin-4(1H)-one|CS-0043080|21617-15-2 https://www.jk-sci.com/products/ts246cs-0043082 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_655b912f-5a15-4bbc-86c2-5e0956c1e39d.png?v=1776444793 7-Chloro-5-fluoroindolin-2-one | 1260892-91-8 7-Chloro-5-fluoroindolin-2-one|CS-0043082|1260892-91-8 https://www.jk-sci.com/products/ts246cs-0043088 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_58ca0e20-d995-48af-b2ab-5e52d982057e.png?v=1776444807 7-Nitroisoquinolin-1(2H)-one | 20141-83-7 7-Nitroisoquinolin-1(2H)-one|CS-0043088|20141-83-7 https://www.jk-sci.com/products/a01296650 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507006.png?v=1784653795 N-Benzylcinchonidinium chloride, 99% | 69257-04-1 N-Benzylcinchonidinium chloride, 99%|296650|69257-04-1 https://www.jk-sci.com/products/a01297525 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327789.png?v=1784653848 1-Benzothiophen-2-ylboronic acid, 98% | 98437-23-1 1-Benzothiophen-2-ylboronic acid, 98%|297525|98437-23-1 https://www.jk-sci.com/products/a01297776 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285516_2591311d-2da8-44c2-8c3e-227582f97426.png?v=1784653860 2'-Bromoacetophenone, 98% | 2142-69-0 2'-Bromoacetophenone, 98%|297776|2142-69-0 https://www.jk-sci.com/products/a01298225 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/298225.png?v=1784653880 4-Bromo-3-nitrotoluene, 99% | 5326-34-1 4-Bromo-3-nitrotoluene, 99%|298225|5326-34-1 https://www.jk-sci.com/products/a01298315 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/294977.png?v=1784653886 2-Amino-4-chloro-6-methoxypyrimidine, 98% | 5734-64-5 2-Amino-4-chloro-6-methoxypyrimidine, 98%|298315|5734-64-5 https://www.jk-sci.com/products/a01299896 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/577346.png?v=1784653960 4,5-Dimethyl-2-isobutyl-3-thiazoline, 97% | 65894-83-9 4,5-Dimethyl-2-isobutyl-3-thiazoline, 97%|299896|65894-83-9 https://www.jk-sci.com/products/a01300051 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/300051_466694d4-37ff-4cd5-bf15-da59b9370dc4.png?v=1784653967 2,7-Dihydroxy-9-fluorenone, 98% | 42523-29-5 2,7-Dihydroxy-9-fluorenone, 98%|300051|42523-29-5 https://www.jk-sci.com/products/a01298877 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344374.png?v=1784653904 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid, 97% | 180516-87-4 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid, 97%|298877|180516-87-4 https://www.jk-sci.com/products/a01301892 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301892.png?v=1784654016 3,2-Bihydroxychalcone, 97% | 36574-83-1 3,2-Bihydroxychalcone, 97%|301892|36574-83-1 https://www.jk-sci.com/products/a01301794 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301794.png?v=1784654005 3,5-Bis(trifluoromethyl)benzoic acid, 98% | 725-89-3 3,5-Bis(trifluoromethyl)benzoic acid, 98%|301794|725-89-3 https://www.jk-sci.com/products/a01302658 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302658.png?v=1784654043 L-(+)-Ribose, 98% | 24259-59-4 L-(+)-Ribose, 98%|302658|24259-59-4 https://www.jk-sci.com/products/a01304080 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304080.png?v=1784654095 4-Bromo-2-fluorophenol, 98% | 2105-94-4 4-Bromo-2-fluorophenol, 98%|304080|2105-94-4 https://www.jk-sci.com/products/a01302992 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302992.png?v=1784654060 4-Benzyloxyphenylacetic acid, 98% | 6547-53-1 4-Benzyloxyphenylacetic acid, 98%|302992|6547-53-1 https://www.jk-sci.com/products/a01304162 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304162_19e59b8d-bf84-44f6-8169-fdb6afbdefb9.png?v=1784654110 4-Nitrophenyl β-D-fucopyranoside, 98% | 1226-39-7 4-Nitrophenyl β-D-fucopyranoside, 98%|304162|1226-39-7 https://www.jk-sci.com/products/a01305772 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/305772_9dcfacfd-69af-4dca-9423-296493379a53.png?v=1784654141 Spinacine, 98% | 59981-63-4 Spinacine, 98%|305772|59981-63-4 https://www.jk-sci.com/products/a01308024 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308024_b93bc669-61d1-41fc-9041-3a79137cbde5.png?v=1784654217 Cilastatin sodium, 98% | 81129-83-1 Cilastatin sodium, 98%|308024|81129-83-1 https://www.jk-sci.com/products/a01306388 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306388_d050cf4b-702d-422c-acf7-372d7f3fec86.png?v=1784654162 Methyl myristate, 98% | 124-10-7 Methyl myristate, 98%|306388|124-10-7 https://www.jk-sci.com/products/a01308289 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308289.png?v=1784654225 1-Acetyl-1-cyclohexene, 97% | 932-66-1 1-Acetyl-1-cyclohexene, 97%|308289|932-66-1 https://www.jk-sci.com/products/a01308447 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308447.png?v=1784654239 Dacarbazine, 97.5%, an antineoplastic agent | 4342-03-4 Dacarbazine, 97.5%, an antineoplastic agent|308447|4342-03-4 https://www.jk-sci.com/products/a01308896 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308896.png?v=1784654249 3-Hydroxyxanthen-9-one, 98% | 3722-51-8 3-Hydroxyxanthen-9-one, 98%|308896|3722-51-8 https://www.jk-sci.com/products/a01309660 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309660.png?v=1784654264 Bis(4-iodophenyl)amine, 97% | 20255-70-3 Bis(4-iodophenyl)amine, 97%|309660|20255-70-3 https://www.jk-sci.com/products/a01308941 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308941.png?v=1784654249 4-Methylbenzophenone, 97% | 134-84-9 4-Methylbenzophenone, 97%|308941|134-84-9 https://www.jk-sci.com/products/a01310725 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310725.png?v=1784654299 Methyl 3-cyanobenzoate, 98% | 13531-48-1 Methyl 3-cyanobenzoate, 98%|310725|13531-48-1 https://www.jk-sci.com/products/a01311161 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2735b2007e4168822a0a350651de6dd5_bf0b9edd-14e1-4a79-a3ab-08204cf397b6.jpg?v=1784654306 Tetrakis(acetonitrile)copper(I)hexafluorophosphate, 97% | 64443-05-6 Tetrakis(acetonitrile)copper(I)hexafluorophosphate, 97%|311161|64443-05-6 https://www.jk-sci.com/products/a01310797 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310797.png?v=1784654301 2-Fluoro-4-nitrobenzoic acid, 98% | 403-24-7 2-Fluoro-4-nitrobenzoic acid, 98%|310797|403-24-7 https://www.jk-sci.com/products/a01311898 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311898.png?v=1784654324 1-Butylpyridinium bromide, 99% | 874-80-6 1-Butylpyridinium bromide, 99%|311898|874-80-6 https://www.jk-sci.com/products/a01312460 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312460.png?v=1784654339 3-Isobutyl-1-methylxanthine, 99%, a broad-spectrum phosphodiesterase (PDE) inhibitor, with IC50s of 6.5, 26.3 and 31.7 μM for PDE3, PDE4 and PDE5, respectively | 28822-58-4 3-Isobutyl-1-methylxanthine, 99%, a broad-spectrum phosphodiesterase (PDE) inhibitor, with IC50s of 6.5, 26.3 and 31.7 μM for PDE3, PDE4 and PDE5, respectively|312460|28822-58-4 https://www.jk-sci.com/products/a01312727 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312727.png?v=1784654345 2,5-Furandicarboxylic acid, 97% | 3238-40-2 2,5-Furandicarboxylic acid, 97%|312727|3238-40-2 https://www.jk-sci.com/products/a01313356 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313356.png?v=1784654361 Fmoc-1-amino-4,7,10-trioxa-13-tridecanamine succinimic acid, 95% | 172089-14-4 Fmoc-1-amino-4,7,10-trioxa-13-tridecanamine succinimic acid, 95%|313356|172089-14-4 https://www.jk-sci.com/products/a01314105 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324105.png?v=1784654384 2,5-Diphenyl-1,3,4-oxadiazole, 97% | 725-12-2 2,5-Diphenyl-1,3,4-oxadiazole, 97%|314105|725-12-2 https://www.jk-sci.com/products/a01314109 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314109.png?v=1784654382 (R)-3-(Fmoc-amino)-3-phenylpropionic acid, 98% | 220498-02-2 (R)-3-(Fmoc-amino)-3-phenylpropionic acid, 98%|314109|220498-02-2 https://www.jk-sci.com/products/a01314673 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314673.png?v=1784654400 Methyl gallate, 99% | 99-24-1 Methyl gallate, 99%|314673|99-24-1 https://www.jk-sci.com/products/ts246cs-0043094 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f7ad8cde-7bda-428c-b519-f4695c0f229e.png?v=1776444823 8-Chloro-3-fluoro-1,5-naphthyridine | 1151802-02-6 8-Chloro-3-fluoro-1,5-naphthyridine|CS-0043094|1151802-02-6 https://www.jk-sci.com/products/ts246cs-0043104 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e63ca8c0-c4f0-470a-b890-ecd54b8dd78c.png?v=1776444838 (R)-2-(Benzylamino)-3-hydroxypropanoic acid | 106910-77-4 (R)-2-(Benzylamino)-3-hydroxypropanoic acid|CS-0043104|106910-77-4 https://www.jk-sci.com/products/ts246cs-0043115 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_26e2bc84-4dba-4b3a-b471-3a1610c24bbe.png?v=1776444863 Pyridin-4-ylmethanol hydrobromide | 65737-59-9 Pyridin-4-ylmethanol hydrobromide|CS-0043115|65737-59-9 https://www.jk-sci.com/products/s57c4x-15222 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_179345a4-8706-4cbf-b074-bfff9e8b5fd6.png?v=1774880491 Aztreonam Impurity 2 Aztreonam Impurity 2|C4X-15222 https://www.jk-sci.com/products/s57c4x-15226 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6438cb7e5efea757304c3cf82ff7daaa.jpg?v=1776412831 Desulfo Aztreonam(Aztreonam USP RC D) | 102579-59-9 Desulfo Aztreonam(Aztreonam USP RC D)|C4X-15226|102579-59-9 https://www.jk-sci.com/products/s57c4x-15231 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b447d6909b4b807ce24d4d9fddc6427c.jpg?v=1776412841 Rebamipide Impurity 1 | 94670-39-0 Rebamipide Impurity 1|C4X-15231|94670-39-0 https://www.jk-sci.com/products/s57c4x-152313 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268433.png?v=1775062948 Rebamipide | 90098-04-7 Rebamipide|C4X-152313|90098-04-7 https://www.jk-sci.com/products/s57c4x-15228 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f84934dad319f5dfd9b775b5e1f6d8db.jpg?v=1776412834 Aztreonam E-Isomer(Aztreonam USP RC E) | 99341-02-3 Aztreonam E-Isomer(Aztreonam USP RC E)|C4X-15228|99341-02-3 https://www.jk-sci.com/products/s57c4x-152319 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-15233 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3e96a4eeff7bf6eabd5934a9733bda4_1554b790-f29b-4b2a-acf2-ecd1a33cc911.jpg?v=1776412849 Rebamipide Impurity 3 | 90098-05-8 Rebamipide Impurity 3|C4X-15233|90098-05-8 https://www.jk-sci.com/products/s57c4x-15237 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e661704efc85051cc88f909e84e85b9c.jpg?v=1776412855 Rebamipide Impurity 7 | 90098-08-1 Rebamipide Impurity 7|C4X-15237|90098-08-1 https://www.jk-sci.com/products/s57c4x-1525108 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d29594ef-d84d-4ca0-a98c-195a7e15658c.png?v=1774986328 N-Nitroso Formoterol Impurity 108 N-Nitroso Formoterol Impurity 108|C4X-1525108 https://www.jk-sci.com/products/s57c4x-152517 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7600467980a5aa98826eedd9883d0ea.jpg?v=1776412861 N-(5-Formyl-2-hydroxyphenyl)formamide | 903563-43-9 N-(5-Formyl-2-hydroxyphenyl)formamide|C4X-152517|903563-43-9 https://www.jk-sci.com/products/s57c4x-152522 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322ca43a0c59a8ec964e32bd3938eb7f_ecbfe57d-7d29-4e92-9511-67be69f842b5.jpg?v=1776412867 Formoterol Impurity 22 HCl | 1049695-95-5 Formoterol Impurity 22 HCl|C4X-152522|1049695-95-5 https://www.jk-sci.com/products/s57c4x-15256 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/472ac2ed77c43c084e34613fceca130a.jpg?v=1776412877 Formoterol EP Impurity F (Mixture of Diastereomers) | 1795129-59-7 Formoterol EP Impurity F (Mixture of Diastereomers)|C4X-15256|1795129-59-7 https://www.jk-sci.com/products/s57c4x-15254 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e31ff6dba72ca156eb70b5a53cfb5c2.jpg?v=1776412870 Formoterol EP Impurity D | 1795133-96-8 Formoterol EP Impurity D|C4X-15254|1795133-96-8 https://www.jk-sci.com/products/s57c4x-152584 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_de9930aa-ab2e-4e2b-8d62-8033e8c669bd.png?v=1774962516 N-Nitroso-(R,R)-Formoterol N-Nitroso-(R,R)-Formoterol|C4X-152584 https://www.jk-sci.com/products/s57c4x-15259 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3adf14415111bc23e2d3f4d8b3ee329.jpg?v=1776412881 Formoterol EP Impurity I (Enantiomer Mixture) | 532414-36-1 Formoterol EP Impurity I (Enantiomer Mixture)|C4X-15259|532414-36-1 https://www.jk-sci.com/products/s57c4x-15262 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df523503fbd3e65b2bc45e3045b7c0d8.jpg?v=1776412884 Thioctic acid Impurity 2 | 108015-78-7 Thioctic acid Impurity 2|C4X-15262|108015-78-7 https://www.jk-sci.com/products/s57c4x-151027 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_64fb595e-87ef-4f86-a459-b4b7d4dcb63a.png?v=1774901974 Calcitriol Impurity 27 Calcitriol Impurity 27|C4X-151027 https://www.jk-sci.com/products/s57c4x-151120 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0b81671c-d91f-4b01-94bf-fc4c9fb020a8.png?v=1774904555 N-Nitroso Mirtazapine EP Impurity D N-Nitroso Mirtazapine EP Impurity D|C4X-151120 https://www.jk-sci.com/products/s57c4x-15116 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8711f0020ca520a58f1d5be2b218d33.jpg?v=1776412690 Mirtazapine EP Impurity D HCl | 1188265-41-9 Mirtazapine EP Impurity D HCl|C4X-15116|1188265-41-9 https://www.jk-sci.com/products/s57c4x-15131 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33fad9a81f1b0028f66577325de818e7.jpg?v=1776412698 Doxofylline Impurity 1 | 1429636-74-7 Doxofylline Impurity 1|C4X-15131|1429636-74-7 https://www.jk-sci.com/products/s57c4x-151478 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5075d993c55f31a4a896e2abfbb534aa.jpg?v=1776412745 Noradrenalone EP Impurity B | 499-61-6 Noradrenalone EP Impurity B|C4X-151478|499-61-6 https://www.jk-sci.com/products/s57c4x-151321 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c353ec30-4a2d-448d-9f24-7a80734dd6d4.png?v=1774667814 Doxofylline Impurity 21 Doxofylline Impurity 21|C4X-151321 https://www.jk-sci.com/products/s57c4x-15156 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f254aecc2b9a6439f073c7b742cf1f40.jpg?v=1776412772 Mycophenolate Mofetil EP Impurity C (Z-isomer) | 2286278-51-9 Mycophenolate Mofetil EP Impurity C (Z-isomer)|C4X-15156|2286278-51-9 https://www.jk-sci.com/products/s57c4x-152236 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f1c93fbb-abb6-412e-94a2-425332f138f7.png?v=1774646457 Aztreonam Dimer Impurity 36 Aztreonam Dimer Impurity 36|C4X-152236 https://www.jk-sci.com/products/s57c4x-15234 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a4a77f272b60339daeb0f5f96f3bd0c.jpg?v=1776412852 Rebamipide Impurity 4 | 100342-53-8 Rebamipide Impurity 4|C4X-15234|100342-53-8 https://www.jk-sci.com/products/s57c4x-152314 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319699_4d99cf98-84d5-4e6e-96c7-560859ea10f6.png?v=1775155034 Rebamipide Impurity 14 | 619-56-7 Rebamipide Impurity 14|C4X-152314|619-56-7 https://www.jk-sci.com/products/s57c4x-15229 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ca7036d67d8b2b41d8db9fdaae48737.jpg?v=1776412837 Aztreonam Ethyl Ester(Aztreonam USP RC F) | 102579-57-7 Aztreonam Ethyl Ester(Aztreonam USP RC F)|C4X-15229|102579-57-7 https://www.jk-sci.com/products/s57c4x-15253 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-152513 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33454bae8edd5f8c71fe7d3b817edd5f.jpg?v=1776412858 Formoterol EP Impurity A | 150513-24-9 Formoterol EP Impurity A|C4X-152513|150513-24-9 https://www.jk-sci.com/products/s57c4x-15258 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8522429c-9bd8-46f5-ad88-95f0a7018e12.png?v=1775153250 Formoterol EP Impurity H (Enantiomer Mixture) Formoterol EP Impurity H (Enantiomer Mixture)|C4X-15258 https://www.jk-sci.com/products/s57c4x-15261 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362901_5084d333-e467-4be6-ae66-38ec79c9aa07.png?v=1775072778 Thioctic acid Impurity 1 | 462-20-4 Thioctic acid Impurity 1|C4X-15261|462-20-4 https://www.jk-sci.com/products/s57c4x-152661 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600436.png?v=1774661118 Thioctic acid impurity 61 | 26825-92-3 Thioctic acid impurity 61|C4X-152661|26825-92-3 https://www.jk-sci.com/products/s57c4x-152710 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bfe4b07be465d5f9441871b0b1c029e.jpg?v=1776412896 Abacavir EP Impurity C | 124752-25-6 Abacavir EP Impurity C|C4X-152710|124752-25-6 https://www.jk-sci.com/products/s57c4x-15265 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540981_138c909b-53a5-4ebe-928a-dabe42e193d7.png?v=1774903027 (R)-α-Lipoic Acid | 1200-22-2 (R)-α-Lipoic Acid|C4X-15265|1200-22-2 https://www.jk-sci.com/products/s57c4x-152659 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332860.png?v=1774640789 Thioctic acid impurity 59 | 28598-81-4 Thioctic acid impurity 59|C4X-152659|28598-81-4 https://www.jk-sci.com/products/s57c4x-15313 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-15277 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/919422da75d027bf526e09350ee42586_1fa61de8-b9a6-4e00-b2a9-c292d8f57e4e.jpg?v=1776412899 Abacavir Impurity 7 | 120503-69-7 Abacavir Impurity 7|C4X-15277|120503-69-7 https://www.jk-sci.com/products/s57c4x-153214 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d1565008b3ddf3fa2318576b68a072a.jpg?v=1776412912 Acetylcysteine Impurity 14 | 62305-89-9 Acetylcysteine Impurity 14|C4X-153214|62305-89-9 https://www.jk-sci.com/products/s57c4x-15321 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cd26c89ffbb311b6f7b73341516bf9e.jpg?v=1776412909 N-Acetyl-D-cysteine | 26117-28-2 N-Acetyl-D-cysteine|C4X-15321|26117-28-2 https://www.jk-sci.com/products/s57c4x-153212 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599318.png?v=1775156256 Acetylcysteine Impurity 12 | 1115-65-7 Acetylcysteine Impurity 12|C4X-153212|1115-65-7 https://www.jk-sci.com/products/s57c4x-153234 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483364_3ee30965-c5c2-49a4-86bf-034538cf15cf.png?v=1774672821 L-Cystine | 56-89-3 L-Cystine|C4X-153234|56-89-3 https://www.jk-sci.com/products/s57c4x-153236 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93b1f0bc1c6c7c1af8069a06bac91782_eeea4684-3c95-43e2-b984-7a902a37f94c.jpg?v=1776412915 Acetylcysteine Impurity 36 | 18725-37-6 Acetylcysteine Impurity 36|C4X-153236|18725-37-6 https://www.jk-sci.com/products/s57c4x-153238 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519855_906bfdb3-3308-49ac-bac3-82307d8da289.png?v=1774880497 Acetylcysteine Impurity 38 | 5545-17-5 Acetylcysteine Impurity 38|C4X-153238|5545-17-5 https://www.jk-sci.com/products/s57c4x-153222 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_28ec09db-fd29-44df-bcd6-249919d6079d.png?v=1774971761 Acetylcysteine Impurity 22 Acetylcysteine Impurity 22|C4X-153222 https://www.jk-sci.com/products/s57c4x-153523 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-153229 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e74daea4-ef07-47fe-a8fd-5a0f4113ba0c.png?v=1774882227 Acetylcysteine Impurity 29 Acetylcysteine Impurity 29|C4X-153229 https://www.jk-sci.com/products/s57c4x-15351 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b58d3a868cc1b5cb9385246f588f6350.jpg?v=1776412922 Albendazole EP Impurity A | 80983-36-4 Albendazole EP Impurity A|C4X-15351|80983-36-4 https://www.jk-sci.com/products/s57c4x-15356 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/defe95c2716f12e453d680935283da8a.jpg?v=1776412928 Albendazole EP Impurity F | 80983-45-5 Albendazole EP Impurity F|C4X-15356|80983-45-5 https://www.jk-sci.com/products/s57c4x-153916 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51afbf46db2e77ee71d553b325f7b5ce.jpg?v=1776412934 Alverine EP Impurity D | 2732347-30-5 Alverine EP Impurity D|C4X-153916|2732347-30-5 https://www.jk-sci.com/products/s57c4x-15354 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245303_519b8275-93d5-40db-abb2-72bdf0a11480.png?v=1774670792 Albendazole EP Impurity D | 80983-34-2 Albendazole EP Impurity D|C4X-15354|80983-34-2 https://www.jk-sci.com/products/s57c4x-153910 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3a7724a8-284b-4079-9039-79e05a03723f.png?v=1774984780 Alverine Impurity 10 HCl Alverine Impurity 10 HCl|C4X-153910 https://www.jk-sci.com/products/s57c4x-15393 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1ec0bbc9846d1c8b28959a20fc13b00.jpg?v=1776412940 Alverine EP Impurity E HCl | 878784-75-9 Alverine EP Impurity E HCl|C4X-15393|878784-75-9 https://www.jk-sci.com/products/s57c4x-1537 2026-07-21T11:21:09-07:00 daily https://www.jk-sci.com/products/s57c4x-15411 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0587b22f9b393d1fbb073c59be986d6e.jpg?v=1776412943 Nortriptyline-d3 HCl | 203784-52-5 Nortriptyline-d3 HCl|C4X-15411|203784-52-5 https://www.jk-sci.com/products/s57c4x-15414 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278434.png?v=1775156260 Amitriptyline EP Impurity B | 6202-23-9 Amitriptyline EP Impurity B|C4X-15414|6202-23-9 https://www.jk-sci.com/products/s57c4x-15416 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/300679.png?v=1774666818 Amitriptyline-d3*HCl | 342611-00-1 Amitriptyline-d3*HCl|C4X-15416|342611-00-1 https://www.jk-sci.com/products/s57c4x-154214 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_331dc8f8-63f1-4e80-adec-70223901f0f9.png?v=1774719043 AmorolfineEP Impurity I HCl AmorolfineEP Impurity I HCl|C4X-154214 https://www.jk-sci.com/products/s57c4x-154211 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e9e28e0e-ce98-4355-9efc-32a159af6090.png?v=1774666821 Amorolfine EP Impurity D HCl Amorolfine EP Impurity D HCl|C4X-154211 https://www.jk-sci.com/products/s57c4x-154221 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_01664ea1-bde7-44ca-8a84-5dce18ba521a.png?v=1775052667 Amorolfine EP impurity M HCl Amorolfine EP impurity M HCl|C4X-154221 https://www.jk-sci.com/products/s57c4x-154241 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96cf34f7907e357a7f1618b233696a7e.jpg?v=1776412952 Amorolfine Impurity 41 | 5445-77-2 Amorolfine Impurity 41|C4X-154241|5445-77-2 https://www.jk-sci.com/products/s57c4x-154224 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef3af6df59e26e0c8a7eb4ddb7dde6d5.jpg?v=1776412946 Amorolfine EP Impurity G HCl | 1260498-35-8 Amorolfine EP Impurity G HCl|C4X-154224|1260498-35-8 https://www.jk-sci.com/products/s57c4x-15426 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/375b255338b00f6148dd59df6b586c6c.jpg?v=1776412959 Amorolfine EP Impurity F | 106614-66-8 Amorolfine EP Impurity F|C4X-15426|106614-66-8 https://www.jk-sci.com/products/s57c4x-154227 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c42aa6f1-e09c-415f-8a6b-74165a9f6c90.png?v=1774640792 Amorolfine EP impurity M Amorolfine EP impurity M|C4X-154227 https://www.jk-sci.com/products/s57c4x-15429 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0b1c7141-17e2-4c7e-b3c9-a8c45a7e30a1.png?v=1774711433 Amorolfine EP Impurity H HCl Amorolfine EP Impurity H HCl|C4X-15429 https://www.jk-sci.com/products/s57c4x-154910 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792708.png?v=1774736509 Atenolol EP Impurity J | 81346-71-6 Atenolol EP Impurity J|C4X-154910|81346-71-6 https://www.jk-sci.com/products/s57c4x-1545 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831597.png?v=1775155047 Argireline | 616204-22-9 Argireline|C4X-1545|616204-22-9 https://www.jk-sci.com/products/s57c4x-15494 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49db7e051696975612ef91177db2cec8.jpg?v=1776412973 Atenolol EP Impurity D | 115538-83-5 Atenolol EP Impurity D|C4X-15494|115538-83-5 https://www.jk-sci.com/products/s57c4x-154917 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c6656b696782fe7c69a5e043c506ac9_b07a68be-785b-4139-85f0-ced24a11be4f.jpg?v=1776412970 Atenolol EP Impurity A | 17194-82-0 Atenolol EP Impurity A|C4X-154917|17194-82-0 https://www.jk-sci.com/products/s57c4x-155010 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/234406030b87e54b4d85b0b43f471614.jpg?v=1776412992 Atomoxetine EP Impurity B HCl | 82857-39-4 Atomoxetine EP Impurity B HCl|C4X-155010|82857-39-4 https://www.jk-sci.com/products/s57c4x-15496 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/841e3a7700fe339593f79efb4aa98499.jpg?v=1776412976 Atenolol EP Impurity F | 87619-83-8 Atenolol EP Impurity F|C4X-15496|87619-83-8 https://www.jk-sci.com/products/s57c4x-15498 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3510231bf0952f9f7d8d36d94517b6d5.jpg?v=1776412986 Atenolol EP Impurity H | 29277-73-4 Atenolol EP Impurity H|C4X-15498|29277-73-4 https://www.jk-sci.com/products/s57c4x-155018 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b42166d7-8bae-4691-9b10-49242987cb09.png?v=1774971766 Atomoxetine Impurity 18 Atomoxetine Impurity 18|C4X-155018 https://www.jk-sci.com/products/s57c4x-155028 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac81033782f27276571df4923a4a82e1.jpg?v=1776412997 rac-Atomoxetine EP Impurity C HCl | 873310-31-7 rac-Atomoxetine EP Impurity C HCl|C4X-155028|873310-31-7 https://www.jk-sci.com/products/s57c4x-15503 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ee1da35ad4bc9531fe0140ad05667ef.jpg?v=1776413001 Atomoxetine EP Impurity C HCl | 1643684-06-3 Atomoxetine EP Impurity C HCl|C4X-15503|1643684-06-3 https://www.jk-sci.com/products/s57c4x-155036 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc2b7b24d5e6ec9a8e8adacc4396e607.jpg?v=1776413004 Atomoxetine impurity 36 | 2659259-65-9 Atomoxetine impurity 36|C4X-155036|2659259-65-9 https://www.jk-sci.com/products/s57c4x-15506 2026-07-21T11:21:09-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/528505_687604a2-00f3-4d5f-9219-f8b7db2d46dd.png?v=1774962527 Atomoxetine EP Impurity E | 17199-29-0 Atomoxetine EP Impurity E|C4X-15506|17199-29-0