https://www.jk-sci.com/products/j5317234 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06e5cdb4d7e487026ada2ad010ea95f6.jpg?v=1776336016 1-Boc-piperazine-2-carboxylic acid | 1214196-85-6 1-Boc-piperazine-2-carboxylic acid|17234|1214196-85-6 https://www.jk-sci.com/products/ts246cs-0099238 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdc6a64659d645e4cccfd0cc507d0ebb_517307e6-b7fc-4e0e-8d05-99e49ca31433.jpg?v=1776470040 Methyl 4-(hydroxymethyl)-1H-pyrrole-2-carboxylate | 918827-38-0 Methyl 4-(hydroxymethyl)-1H-pyrrole-2-carboxylate|CS-0099238|918827-38-0 https://www.jk-sci.com/products/ts246cs-0099241 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fa85b3684125344ee26d33680ec3ffc.jpg?v=1776470048 Methyl 2-(piperidin-4-yl)benzoate hydrochloride | 170838-23-0 Methyl 2-(piperidin-4-yl)benzoate hydrochloride|CS-0099241|170838-23-0 https://www.jk-sci.com/products/j5317246 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/375cc68ece1f695dba34d722458b79d1.jpg?v=1776336049 2-(Chloromethyl)imidazo[1,2-a]pyridine hydrochloride | 112230-20-3 2-(Chloromethyl)imidazo[1,2-a]pyridine hydrochloride|17246|112230-20-3 https://www.jk-sci.com/products/ts246cs-0099318 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784766.png?v=1776470084 Methyl 5-deoxy-2,3-O-isopropylidene-beta-D-ribofuranoside | 23202-81-5 Methyl 5-deoxy-2,3-O-isopropylidene-beta-D-ribofuranoside|CS-0099318|23202-81-5 https://www.jk-sci.com/products/ts246cs-0099337 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb917ae23b60b1e2e15bb6192c261782.jpg?v=1776470095 6-Methoxy-1,5-naphthyridin-4-amine | 249889-69-8 6-Methoxy-1,5-naphthyridin-4-amine|CS-0099337|249889-69-8 https://www.jk-sci.com/products/ts246cs-0099339 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2319a8fbe0209eda846b67007bedfcd2.jpg?v=1776470100 tert-Butyl (1,2,4-thiadiazol-5-yl)carbamate | 264600-76-2 tert-Butyl (1,2,4-thiadiazol-5-yl)carbamate|CS-0099339|264600-76-2 https://www.jk-sci.com/products/ts246cs-0099370 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241379.png?v=1776470114 Methyl 3-Hydroxy-4-methylbenzoate | 3556-86-3 Methyl 3-Hydroxy-4-methylbenzoate|CS-0099370|3556-86-3 https://www.jk-sci.com/products/ts246cs-0099378 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/540275_7bb206e4-9e8b-477b-b5b0-2abad1a500dd.png?v=1776470125 1-(3-Bromo-4-methylphenyl)ethan-1-one | 40180-80-1 1-(3-Bromo-4-methylphenyl)ethan-1-one|CS-0099378|40180-80-1 https://www.jk-sci.com/products/ts246cs-0099404 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59606319926dc71ef90e59dc7c511136.jpg?v=1776470140 2-Chloro-6-hydroxyphenylboronic acid | 958646-70-3 2-Chloro-6-hydroxyphenylboronic acid|CS-0099404|958646-70-3 https://www.jk-sci.com/products/ts246cs-0099418 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78c137c17a8626ff96b46ce3bf146a89.jpg?v=1776470157 Methyl 2-formylthiazole-4-carboxylate | 921927-88-0 Methyl 2-formylthiazole-4-carboxylate|CS-0099418|921927-88-0 https://www.jk-sci.com/products/ts246cs-0099428 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622586.png?v=1776470175 1H-Benzo[d]imidazole-6-carbaldehyde | 58442-17-4 1H-Benzo[d]imidazole-6-carbaldehyde|CS-0099428|58442-17-4 https://www.jk-sci.com/products/s57c4x-190818 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/395243_7800ad22-2c5f-4792-9d51-83d08553f140.png?v=1774717583 Dopamine Impurity 18 | 5663-56-9 Dopamine Impurity 18|C4X-190818|5663-56-9 https://www.jk-sci.com/products/ts246cs-0099436 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0afeb2f6a77ad2cbc5456f90da60aaef.jpg?v=1776470190 2-Isopropyl-4-nitrophenol | 60515-72-2 2-Isopropyl-4-nitrophenol|CS-0099436|60515-72-2 https://www.jk-sci.com/products/ts246cs-0097293 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c6c52ecb35e6cd7511d493548715252.jpg?v=1776468359 Ethyl 2-bromo-4,5-difluorobenzoate | 144267-97-0 Ethyl 2-bromo-4,5-difluorobenzoate|CS-0097293|144267-97-0 https://www.jk-sci.com/products/ts246cs-0097760 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e88d8220ae7310035bf37e4e96b178ee.jpg?v=1776468916 2,6-Difluoro-3-nitroaniline | 25892-09-5 2,6-Difluoro-3-nitroaniline|CS-0097760|25892-09-5 https://www.jk-sci.com/products/j5317261 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f3895f076779f48919275b10b26aa82.jpg?v=1776336085 4-Amino-3-chloropyridine | 19798-77-7 4-Amino-3-chloropyridine|17261|19798-77-7 https://www.jk-sci.com/products/s57c4x-19116 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a5f722c1-6e75-43cf-abbf-e928466c5c52.png?v=1774668964 [D-Asn4]-Carbetocin [D-Asn4]-Carbetocin|C4X-19116 https://www.jk-sci.com/products/ts246cs-0097947 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d711262593dd5bd3a29ae33219db2174.jpg?v=1776469161 1,3-Dibromo-2-nitrobenzene | 13402-32-9 1,3-Dibromo-2-nitrobenzene|CS-0097947|13402-32-9 https://www.jk-sci.com/products/ts246cs-0098077 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344a8516bd00a266989624115ad9cc58.jpg?v=1776469264 7-Methoxy-6-nitroquinazolin-4(3H)-one | 1012057-47-4 7-Methoxy-6-nitroquinazolin-4(3H)-one|CS-0098077|1012057-47-4 https://www.jk-sci.com/products/ts246cs-0098326 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8bf2e0842a0d47562a1d39471db25faa.jpg?v=1776469428 N-(tert-Butoxycarbonyl)-N-cyclopropylglycine | 182291-93-6 N-(tert-Butoxycarbonyl)-N-cyclopropylglycine|CS-0098326|182291-93-6 https://www.jk-sci.com/products/ts246cs-0098633 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ee65fa7240b3638d1a12e12be1d793c.jpg?v=1776469523 1-Bromo-3,5-dichloro-2-fluorobenzene | 1160573-64-7 1-Bromo-3,5-dichloro-2-fluorobenzene|CS-0098633|1160573-64-7 https://www.jk-sci.com/products/s57c4x-19164 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_810e1cde-b698-4503-885b-bc45e29d3bca.png?v=1774736605 Selegiline Impurity 4 (E-Isomer) Selegiline Impurity 4 (E-Isomer)|C4X-19164 https://www.jk-sci.com/products/ts246cs-0098681 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9a08960cdcdd0fdb86ad05dfeb40a3e.jpg?v=1776469600 3,4,5-Trichlorobenzaldehyde | 56961-76-3 3,4,5-Trichlorobenzaldehyde|CS-0098681|56961-76-3 https://www.jk-sci.com/products/ts246cs-0098732 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0cf053f54a3b3c2d6600460b932a3531.jpg?v=1776469681 2-Chloro-4-fluoro-5-methoxy-phenylamine | 98404-04-7 2-Chloro-4-fluoro-5-methoxy-phenylamine|CS-0098732|98404-04-7 https://www.jk-sci.com/products/ts246cs-0098782 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14337903206d162211bbc1c30cac3580.jpg?v=1776469747 Bis(2-naphthyl)phosphine oxide | 78871-05-3 Bis(2-naphthyl)phosphine oxide|CS-0098782|78871-05-3 https://www.jk-sci.com/products/ts246cs-0098968 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d4b670569e05c8a2053364ca9834120.jpg?v=1776469798 [1,3-Bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]hydroxygold | 1240328-73-7 [1,3-Bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]hydroxygold|CS-0098968|1240328-73-7 https://www.jk-sci.com/products/s57c4x-192027 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474131_7bfe7eae-c0c9-4c78-b682-1b7b4adb5e19.png?v=1774969728 Goserelin BP Impurity 10 Acetate | 65807-03-6 Goserelin BP Impurity 10 Acetate|C4X-192027|65807-03-6 https://www.jk-sci.com/products/s57c4x-192337 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_82682bc5-3537-41ae-904d-1261268361fd.png?v=1774969736 Tetracaine Impurity 37 Tetracaine Impurity 37|C4X-192337 https://www.jk-sci.com/products/ts246cs-0099039 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd79176d50237175ef919c5554d23c34.jpg?v=1776469840 1-((11bR)-2,6-dimethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine | 864529-90-8 1-((11bR)-2,6-dimethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine|CS-0099039|864529-90-8 https://www.jk-sci.com/products/ts246cs-0099105 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddfc00a29d49bcd1043ecc47be54e8e9.jpg?v=1776469870 8-Methoxyquinoline-4-carboxylic acid | 1092288-64-6 8-Methoxyquinoline-4-carboxylic acid|CS-0099105|1092288-64-6 https://www.jk-sci.com/products/ts246cs-0099131 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271bbdac73c4358d2e9698b77f0c2402.jpg?v=1776469901 5-Chloro-2,3-pyrazinediamine | 1259479-81-6 5-Chloro-2,3-pyrazinediamine|CS-0099131|1259479-81-6 https://www.jk-sci.com/products/ts246cs-0099142 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4cde07de6f09f4db109717818adae72.jpg?v=1776469917 (S)-5-Bromo-2,3-dihydro-1H-inden-1-amine | 903557-29-9 (S)-5-Bromo-2,3-dihydro-1H-inden-1-amine|CS-0099142|903557-29-9 https://www.jk-sci.com/products/ts246cs-0099170 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4008fcf508a5695b3b66250e99497045.jpg?v=1776469945 2,5-Dibromo-4-methylaniline | 140373-62-2 2,5-Dibromo-4-methylaniline|CS-0099170|140373-62-2 https://www.jk-sci.com/products/ts246cs-0099201 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91777aca26ed0a32e31a69a43c7735e7.jpg?v=1776469961 6-Bromo-4-methoxy-1H-indole-3-carbaldehyde | 1202766-19-5 6-Bromo-4-methoxy-1H-indole-3-carbaldehyde|CS-0099201|1202766-19-5 https://www.jk-sci.com/products/s57c4x-192716 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/883209e27a4082a948a91d731fb39cb1.jpg?v=1776415877 Rotigotine Impurity 16 | 92206-54-7 Rotigotine Impurity 16|C4X-192716|92206-54-7 https://www.jk-sci.com/products/s57c4x-19247 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8bcc136-5280-4cab-b60c-96222afebb12.png?v=1775142018 Urapidil Impurity 7 Urapidil Impurity 7|C4X-19247 https://www.jk-sci.com/products/s57c4x-19321 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9762480a8a5ba4b281da391d2598255.jpg?v=1776415914 Digoxin EP Impurity F | 5297-05-2 Digoxin EP Impurity F|C4X-19321|5297-05-2 https://www.jk-sci.com/products/ts246cs-0099205 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/806ac28ef10edf7db8c50084f2b549a2.jpg?v=1776469972 4-Fluoro-2-methyl-6-nitrophenol | 1588441-30-8 4-Fluoro-2-methyl-6-nitrophenol|CS-0099205|1588441-30-8 https://www.jk-sci.com/products/ts246cs-0099217 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66d26409d7bceb0214e9cd472fb45466.jpg?v=1776469993 2-(4-Fluoro-2-nitrophenyl)acetic acid | 39616-95-0 2-(4-Fluoro-2-nitrophenyl)acetic acid|CS-0099217|39616-95-0 https://www.jk-sci.com/products/ts246cs-0099231 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336553.png?v=1776470020 5-Methoxy-2-methyl-1H-indole-3-carbaldehyde | 6260-86-2 5-Methoxy-2-methyl-1H-indole-3-carbaldehyde|CS-0099231|6260-86-2 https://www.jk-sci.com/products/ts246cs-0099240 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/627e7a6213fb65c25b809275b8d0d1a0.jpg?v=1776470045 Methyl 3,5-dimethyl-1H-pyrrole-2-carboxylate | 74999-36-3 Methyl 3,5-dimethyl-1H-pyrrole-2-carboxylate|CS-0099240|74999-36-3 https://www.jk-sci.com/products/s57c4x-193421 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4f5eaa7c12f0f7785270ea6384a6e78.jpg?v=1776415939 Prilocaine Impurity 21 | 69003-28-7 Prilocaine Impurity 21|C4X-193421|69003-28-7 https://www.jk-sci.com/products/s57c4x-19349 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8c122d8401e8ffb9b1060efc4e0deee.jpg?v=1776415958 Prilocaine EP Impurity G | 1049712-77-7 Prilocaine EP Impurity G|C4X-19349|1049712-77-7 https://www.jk-sci.com/products/ts246cs-0099333 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/284552_6d052138-d357-46b6-b523-c7a687f2b317.png?v=1776470093 5-Phenylhydantoin | 89-24-7 5-Phenylhydantoin|CS-0099333|89-24-7 https://www.jk-sci.com/products/ts246cs-0099365 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55a967ed036839bf3331d499c54f1543.jpg?v=1776470111 4-Bromo-2-iodo-1-nitrobenzene | 343864-78-8 4-Bromo-2-iodo-1-nitrobenzene|CS-0099365|343864-78-8 https://www.jk-sci.com/products/ts246cs-0099386 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/583530.png?v=1776470128 2-Amino-4-(trifluoromethoxy)phenol | 461699-34-3 2-Amino-4-(trifluoromethoxy)phenol|CS-0099386|461699-34-3 https://www.jk-sci.com/products/ts246cs-0099427 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/096215f33b5867adbd0da91f5053f64d.jpg?v=1776470173 Methyl 2-cyano-6-fluorobenzoate | 58332-01-7 Methyl 2-cyano-6-fluorobenzoate|CS-0099427|58332-01-7 https://www.jk-sci.com/products/ts246cs-0099468 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464477.png?v=1776470214 Pyrazine-2,3(1H,4H)-dione | 931-18-0 Pyrazine-2,3(1H,4H)-dione|CS-0099468|931-18-0 https://www.jk-sci.com/products/ts246cs-0099487 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e3a5de34-82ae-4661-8671-0e374a361559.png?v=1776470241 Phenazine-1,6-diol | 69-48-7 Phenazine-1,6-diol|CS-0099487|69-48-7 https://www.jk-sci.com/products/ts246cs-0099502 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140551b2ee2bc1768d1514ac91920b27.jpg?v=1776470253 2,3-Butanediol | 513-85-9 2,3-Butanediol|CS-0099502|513-85-9 https://www.jk-sci.com/products/s57c4x-193812 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0099508 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62332ce0a933e647d92b7d72e7113844.jpg?v=1776470262 Pyrazine-2,6-diamine | 41536-80-5 Pyrazine-2,6-diamine|CS-0099508|41536-80-5 https://www.jk-sci.com/products/ts246cs-0099576 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e428ad73c7d89d035b4bf658739d876e.jpg?v=1776470284 6-Chloro-2-(trifluoromethyl)imidazo[1,2-a]pyridine | 189116-20-9 6-Chloro-2-(trifluoromethyl)imidazo[1,2-a]pyridine|CS-0099576|189116-20-9 https://www.jk-sci.com/products/s57c4x-193861 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d554fb2a-d156-44f6-9411-72b49856590e.png?v=1774727028 Pimavanserin impurity 61 Pimavanserin impurity 61|C4X-193861 https://www.jk-sci.com/products/ts246cs-0099619 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11d8f5c9642e7d405390de6431632123.jpg?v=1776470303 Methyl 2-amino-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylate | 1094107-41-1 Methyl 2-amino-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylate|CS-0099619|1094107-41-1 https://www.jk-sci.com/products/ts246cs-0099701 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e2c2655ea0e8a88f1babcae26e7d126.jpg?v=1776470320 Methyl 6-bromoquinoline-2-carboxylate | 623583-88-0 Methyl 6-bromoquinoline-2-carboxylate|CS-0099701|623583-88-0 https://www.jk-sci.com/products/ts246cs-0099741 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84d26983be0238eee319a5417cc909b9.jpg?v=1776470361 Methyl 2-(2-methoxy-2-oxoethyl)benzoate | 716-43-8 Methyl 2-(2-methoxy-2-oxoethyl)benzoate|CS-0099741|716-43-8 https://www.jk-sci.com/products/ts246cs-0099759 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ddc8f449c11bfcd559647a40c2b14c1_baccd5f5-7600-4e06-b38d-652e6fa408ce.jpg?v=1776470366 1-Bromo-4-fluoro-2-methoxy-5-nitrobenzene | 935288-20-3 1-Bromo-4-fluoro-2-methoxy-5-nitrobenzene|CS-0099759|935288-20-3 https://www.jk-sci.com/products/ts246cs-0099779 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204452.png?v=1776470372 2-(Hydroxymethyl)-4-nitrophenol | 39224-61-8 2-(Hydroxymethyl)-4-nitrophenol|CS-0099779|39224-61-8 https://www.jk-sci.com/products/j5317284 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c466a010f99bf186324eb23210eedcf.jpg?v=1776336137 5-Fluoronicotinic acid | 402-66-4 5-Fluoronicotinic acid|17284|402-66-4 https://www.jk-sci.com/products/ts246cs-0099783 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/557230.png?v=1776470378 Ethyl 3-(3,4-dichlorophenyl)-3-oxopropanoate | 53090-43-0 Ethyl 3-(3,4-dichlorophenyl)-3-oxopropanoate|CS-0099783|53090-43-0 https://www.jk-sci.com/products/ts246cs-0099785 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596389.png?v=1776470384 Ethyl 3-(2,6-dichlorophenyl)-3-oxopropanoate | 72835-87-1 Ethyl 3-(2,6-dichlorophenyl)-3-oxopropanoate|CS-0099785|72835-87-1 https://www.jk-sci.com/products/ts246cs-0099792 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a0981709ff1fa2c40380887909a8a4e.jpg?v=1776470404 Ethyl 3-(2,5-dichlorophenyl)-3-oxopropanoate | 53090-44-1 Ethyl 3-(2,5-dichlorophenyl)-3-oxopropanoate|CS-0099792|53090-44-1 https://www.jk-sci.com/products/s57c4x-194611 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/j5317299 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1eb8347d48ab0af09a4e5d6c4fbb97ad.jpg?v=1776336168 (1,3-Dimethyl-1H-pyrazol-4-yl)methylamine | 400756-28-7 (1,3-Dimethyl-1H-pyrazol-4-yl)methylamine|17299|400756-28-7 https://www.jk-sci.com/products/ts246cs-0099803 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118852.png?v=1776470438 (S)-2,4-Bis(((benzyloxy)carbonyl)amino)butanoic acid | 55478-23-4 (S)-2,4-Bis(((benzyloxy)carbonyl)amino)butanoic acid|CS-0099803|55478-23-4 https://www.jk-sci.com/products/j5317325 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a90d303a7ac6698b851de0d3169babb0.jpg?v=1776336228 2-(1H-Pyrazol-4-yl)ethanol | 180207-57-2 2-(1H-Pyrazol-4-yl)ethanol|17325|180207-57-2 https://www.jk-sci.com/products/ts246cs-0099876 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8ee1aac03dcfe648aa0496cf7c103bc.jpg?v=1776470480 Ethyl 7-chloro-2,3-dihydro-1H-pyrrolo[1,2-a]indole-9-carboxylate | 71948-61-3 Ethyl 7-chloro-2,3-dihydro-1H-pyrrolo[1,2-a]indole-9-carboxylate|CS-0099876|71948-61-3 https://www.jk-sci.com/products/ts246cs-0099888 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13eba9535390660a11fda602c2982859.jpg?v=1776470486 (S)-1-Amino-2,3-dihydro-1H-indene-4-carbonitrile hydrochloride | 1306763-57-4 (S)-1-Amino-2,3-dihydro-1H-indene-4-carbonitrile hydrochloride|CS-0099888|1306763-57-4 https://www.jk-sci.com/products/s57c4x-195124 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0de4a50f0b2a06ac25cbab412fd1fe2.jpg?v=1776416023 Fluvoxamine Impurity 24 | 1076198-14-5 Fluvoxamine Impurity 24|C4X-195124|1076198-14-5 https://www.jk-sci.com/products/ts246cs-0099927 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/741d106014aa31b5027e65f7a24a68fc.jpg?v=1776470507 Potassium ethyltrifluoroboranu?ide | 882871-21-8 Potassium ethyltrifluoroboranu?ide|CS-0099927|882871-21-8 https://www.jk-sci.com/products/s57c4x-195517 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-195526 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66ec7c2f8872c79b77596e5122517c22.jpg?v=1776416051 Tolvaptan Impurity 26 | 1580889-25-3 Tolvaptan Impurity 26|C4X-195526|1580889-25-3 https://www.jk-sci.com/products/s57c4x-195559 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_04dc0ad8-1e45-4b0f-b0ff-a31cb1a4ae4a.png?v=1774662167 Tolvaptan Impurity 59 Tolvaptan Impurity 59|C4X-195559 https://www.jk-sci.com/products/ts246cs-0099948 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/353451_5077d0a0-48ec-4f3a-9aea-4499b4b5976e.png?v=1776470523 (E)-3-(2,6-Difluorophenyl)acrylic acid | 102082-89-3 (E)-3-(2,6-Difluorophenyl)acrylic acid|CS-0099948|102082-89-3 https://www.jk-sci.com/products/j5317335 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ed6669b9a11620c2329b94cd47b4aef.jpg?v=1776336255 3-Amino-2-fluoropyridine | 1597-33-7 3-Amino-2-fluoropyridine|17335|1597-33-7 https://www.jk-sci.com/products/s57c4x-195810 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461395_b4f09c18-f93c-475e-a50e-a24fe6dcde3e.png?v=1775133510 Hyoscine Butylbromide EP Impurity C Bromide | 155-41-9 Hyoscine Butylbromide EP Impurity C Bromide|C4X-195810|155-41-9 https://www.jk-sci.com/products/s57c4x-19589 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee1893eaa2ec09d5d155462901c7b657.jpg?v=1776416079 Hyoscine Butylbromide EP Impurity G Bromide | 92714-23-3 Hyoscine Butylbromide EP Impurity G Bromide|C4X-19589|92714-23-3 https://www.jk-sci.com/products/ts246cs-0099971 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5d5350a07b8b89aea5506855cf67eff.jpg?v=1776470529 3-Bromo-1-ethyl-1H-pyrazole | 1216504-91-4 3-Bromo-1-ethyl-1H-pyrazole|CS-0099971|1216504-91-4 https://www.jk-sci.com/products/s57c4x-196035 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0099981 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14ddf64f633627bf44b60ed18d3a2f6a.jpg?v=1776470544 2-Bromo-6-fluoro-3-methylphenol | 1226808-63-4 2-Bromo-6-fluoro-3-methylphenol|CS-0099981|1226808-63-4 https://www.jk-sci.com/products/s57c4x-196117 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0099988 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffd720aceb98d02d257a5eb5949e47c5.jpg?v=1776470557 (Z)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 219489-07-3 (Z)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0099988|219489-07-3 https://www.jk-sci.com/products/ts246cs-0097872 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/678091f83e4a7c49cb5e260c1540f9db.jpg?v=1776469072 3-Chloro-5-ethynylpyridine | 329202-22-4 3-Chloro-5-ethynylpyridine|CS-0097872|329202-22-4 https://www.jk-sci.com/products/ts246cs-0098136 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795162_d587545a-bc18-44c6-aa82-33c61da2793b.png?v=1776469340 β-D-Glucopyranosiduronic acid,methyl,methyl ester,2,3,4-triacetate | 34213-34-8 β-D-Glucopyranosiduronic acid,methyl,methyl ester,2,3,4-triacetate|CS-0098136|34213-34-8 https://www.jk-sci.com/products/ts246cs-0098660 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee8cf2c123ec11fb0edf6caf15688e93.jpg?v=1776469569 Methyl 5-amino-2-chloro-4-fluorobenzoate | 141772-31-8 Methyl 5-amino-2-chloro-4-fluorobenzoate|CS-0098660|141772-31-8 https://www.jk-sci.com/products/ts246cs-0098743 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a51e66d6858e412c2d13e70a86dcd41.jpg?v=1776469705 2-Bromo-6-methylisonicotinic acid | 25462-84-4 2-Bromo-6-methylisonicotinic acid|CS-0098743|25462-84-4 https://www.jk-sci.com/products/ts246cs-0098999 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304b0143e995d22d764ebfc751553b53.jpg?v=1776469824 4-Bromo-5,6-dimethyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole | 2206742-48-3 4-Bromo-5,6-dimethyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole|CS-0098999|2206742-48-3 https://www.jk-sci.com/products/ts246cs-0099110 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e7644cff6577f6d031ad54f01945042.jpg?v=1776469881 4-Acetyl-2-chlorobenzoic acid | 115382-35-9 4-Acetyl-2-chlorobenzoic acid|CS-0099110|115382-35-9 https://www.jk-sci.com/products/ts246cs-0099162 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/014fb33a254eb4ec1b475b4f490c9bd2.jpg?v=1776469934 6-Methoxypyrazine-2-carbonitrile | 136309-07-4 6-Methoxypyrazine-2-carbonitrile|CS-0099162|136309-07-4 https://www.jk-sci.com/products/ts246cs-0099203 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b89e9f9fb54a447f073ea307917f0da.jpg?v=1776469967 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole | 1255309-13-7 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole|CS-0099203|1255309-13-7 https://www.jk-sci.com/products/ts246cs-0099223 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0bae92dbf8888d9005c72485d28b862d.jpg?v=1776470006 4-Hydroxy-1,5,6,7-tetrahydro-2H-cyclopenta[b]pyridin-2-one | 55618-81-0 4-Hydroxy-1,5,6,7-tetrahydro-2H-cyclopenta[b]pyridin-2-one|CS-0099223|55618-81-0 https://www.jk-sci.com/products/ts246cs-0099272 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356414.png?v=1776470062 Sodium Tartrate | 868-18-8 Sodium Tartrate|CS-0099272|868-18-8 https://www.jk-sci.com/products/ts246cs-0099372 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74f03aa3189821719a8c15654a0e1b21.jpg?v=1776470117 5,10-Dihydroindolo[3,2-b]indole | 3682-85-7 5,10-Dihydroindolo[3,2-b]indole|CS-0099372|3682-85-7 https://www.jk-sci.com/products/ts246cs-0099433 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301935.png?v=1776470184 4-Methyl-1,2,5-oxadiazole-3-carboxylic acid | 58677-34-2 4-Methyl-1,2,5-oxadiazole-3-carboxylic acid|CS-0099433|58677-34-2 https://www.jk-sci.com/products/ts246cs-0099484 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09ff89e7306c22f5f2fab20a2bb65cca.jpg?v=1776470236 8-Bromonaphthalen-2-ol | 7385-87-7 8-Bromonaphthalen-2-ol|CS-0099484|7385-87-7 https://www.jk-sci.com/products/ts246cs-0099504 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7884c0f3cd79edd7297688a9c345cfc6_70d690d5-2e64-4447-b0c9-50c5b7a33c55.jpg?v=1776470259 bis(9,9-Dimethyl-9H-fluoren-2-yl)amine | 500717-23-7 bis(9,9-Dimethyl-9H-fluoren-2-yl)amine|CS-0099504|500717-23-7 https://www.jk-sci.com/products/ts246cs-0099582 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df95a67366c67bf3d54659e4ed4c70b5.jpg?v=1776470287 Methyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate | 172270-85-8 Methyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate|CS-0099582|172270-85-8 https://www.jk-sci.com/products/ts246cs-0099708 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a19539fc09e7302b9863f5da9eed361.jpg?v=1776470329 5-Bromobenzo[d][1,3]dioxole-4-carbaldehyde | 72744-54-8 5-Bromobenzo[d][1,3]dioxole-4-carbaldehyde|CS-0099708|72744-54-8 https://www.jk-sci.com/products/ts246cs-0099777 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/804f0ff2a09d4c27cd67c44959fd246a.jpg?v=1776470369 2-(2-Bromo-5-methoxyphenyl)ethan-1-ol | 75534-35-9 2-(2-Bromo-5-methoxyphenyl)ethan-1-ol|CS-0099777|75534-35-9 https://www.jk-sci.com/products/s57c4x-196213 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccb19ca66f883b24b17cbe8e94cb08af.jpg?v=1776416107 Varenicline Impurity 13 | 2755871-02-2 Varenicline Impurity 13|C4X-196213|2755871-02-2 https://www.jk-sci.com/products/j5317340 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257931fdfd03006a622146a5b2d86d70.jpg?v=1776336272 3-(4-Nitrophenyl)-1H-pyrazole | 20583-31-7 3-(4-Nitrophenyl)-1H-pyrazole|17340|20583-31-7 https://www.jk-sci.com/products/ts246cs-0099784 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1557a7a8fe774bb414a68f4c38dd689d.jpg?v=1776470381 5-Hydroxy-4-methoxy-2-nitrobenzoic acid | 31839-20-0 5-Hydroxy-4-methoxy-2-nitrobenzoic acid|CS-0099784|31839-20-0 https://www.jk-sci.com/products/ts246cs-0099799 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6574d5ba32f4a13eede636e9afd3856.jpg?v=1776470425 Fmoc-HomoArg(Boc)2-OH | 158478-81-0 Fmoc-HomoArg(Boc)2-OH|CS-0099799|158478-81-0 https://www.jk-sci.com/products/ts246cs-0099882 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb430577fa21fe7048f6fef9cee78157.jpg?v=1776470483 4-Fluoro-7-mercapto-2,3-dihydro-1H-inden-1-one | 1672661-79-8 4-Fluoro-7-mercapto-2,3-dihydro-1H-inden-1-one|CS-0099882|1672661-79-8 https://www.jk-sci.com/products/ts246cs-0099933 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5610944e97ee79e989a70a42240749dc.jpg?v=1776470516 4-Methoxybenzo[b]thiophene | 3781-90-6 4-Methoxybenzo[b]thiophene|CS-0099933|3781-90-6 https://www.jk-sci.com/products/ts246cs-0099976 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83b1646a8a7fae0e217b929b2072434f.jpg?v=1776470538 4-Bromo-5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole | 1926172-50-0 4-Bromo-5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole|CS-0099976|1926172-50-0 https://www.jk-sci.com/products/ts246cs-0099993 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396607.png?v=1776470566 Allyl-PEG2-OH | 15075-50-0 Allyl-PEG2-OH|CS-0099993|15075-50-0 https://www.jk-sci.com/products/ts246cs-0099997 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f2f095dc787ca9ed2700ef91a0dae6c6.jpg?v=1776470573 3-Cyanoisonicotinic acid | 1060802-59-6 3-Cyanoisonicotinic acid|CS-0099997|1060802-59-6 https://www.jk-sci.com/products/ts246cs-0100010 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8b3fb4d72a9919acfa656bdc6231dd1.jpg?v=1776470581 2-Chloro-N6-furfuryladenine | 101862-47-9 2-Chloro-N6-furfuryladenine|CS-0100010|101862-47-9 https://www.jk-sci.com/products/ts246cs-0100028 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66270d10cdeebcd18db22dadb6678018.jpg?v=1776470602 4-(Difluoromethyl)picolinic acid | 1256804-49-5 4-(Difluoromethyl)picolinic acid|CS-0100028|1256804-49-5 https://www.jk-sci.com/products/ts246cs-0100086 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ea6e87cb218ed652062e0b5cbd1df65.jpg?v=1776470644 2-Chloro-3-ethynylpyrazine | 1374115-59-9 2-Chloro-3-ethynylpyrazine|CS-0100086|1374115-59-9 https://www.jk-sci.com/products/ts246cs-0100153 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83ce9b43b20b14356c6a2a996626fc51.jpg?v=1776470662 Methyl 7-nitro-1H-benzo[d][1,2,3]triazole-5-carboxylate | 706793-17-1 Methyl 7-nitro-1H-benzo[d][1,2,3]triazole-5-carboxylate|CS-0100153|706793-17-1 https://www.jk-sci.com/products/ts246cs-0100199 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144876.png?v=1776470676 Benzoyl-DL-Valine | 2901-80-6 Benzoyl-DL-Valine|CS-0100199|2901-80-6 https://www.jk-sci.com/products/ts246cs-0100206 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308843_70e47a9b-d582-4fc1-bbf2-c821f689a58b.png?v=1776470690 Methyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-hydroxy-3,5-diiodophenyl)propanoate | 128781-80-6 Methyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-hydroxy-3,5-diiodophenyl)propanoate|CS-0100206|128781-80-6 https://www.jk-sci.com/products/ts246cs-0100212 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134793.png?v=1776470704 5-Bromo-2-methyl-4-nitro-1H-imidazole | 18874-52-7 5-Bromo-2-methyl-4-nitro-1H-imidazole|CS-0100212|18874-52-7 https://www.jk-sci.com/products/ts246cs-0100286 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e49ff08460e0e448400d9d914d103762.jpg?v=1776470730 4-(4-Fluorophenyl)oxazole | 620633-04-7 4-(4-Fluorophenyl)oxazole|CS-0100286|620633-04-7 https://www.jk-sci.com/products/ts246cs-0100406 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ee2d32c3707d369505aef9e67b44d85.jpg?v=1776470758 N-[2-Methyl-5-[[4-[(4-methylpiperazin-1-yl)methyl]benzoyl]amino]phenyl]guanidine | 581076-65-5 N-[2-Methyl-5-[[4-[(4-methylpiperazin-1-yl)methyl]benzoyl]amino]phenyl]guanidine|CS-0100406|581076-65-5 https://www.jk-sci.com/products/ts246cs-0100485 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122186.png?v=1776470793 Dabcyl acid | 6268-49-1 Dabcyl acid|CS-0100485|6268-49-1 https://www.jk-sci.com/products/ts246cs-0100501 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83685b2c0a832d3811bec80005b7d0b7.jpg?v=1776470802 6-Isopropoxypyridin-3-ol | 903886-71-5 6-Isopropoxypyridin-3-ol|CS-0100501|903886-71-5 https://www.jk-sci.com/products/ts246cs-0100534 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd4a036266d50919816233fb50bc05ec.jpg?v=1776470820 5,6-Dibromoindoline-2,3-dione | 17826-05-0 5,6-Dibromoindoline-2,3-dione|CS-0100534|17826-05-0 https://www.jk-sci.com/products/ts246cs-0100537 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bc6ca86d3f2648a738e3f9215efccfa.jpg?v=1776470825 tert-Butyl 3H-spiro[isobenzofuran-1,4'-piperidine]-1'-carboxylate | 663622-87-5 tert-Butyl 3H-spiro[isobenzofuran-1,4'-piperidine]-1'-carboxylate|CS-0100537|663622-87-5 https://www.jk-sci.com/products/ts246cs-0100544 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403345.png?v=1776470839 Ethyl 4-oxo-4H-quinolizine-3-carboxylate | 88612-71-9 Ethyl 4-oxo-4H-quinolizine-3-carboxylate|CS-0100544|88612-71-9 https://www.jk-sci.com/products/ts246cs-0100549 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d702d146acc65a8d21733b33b320a5fb.jpg?v=1776470845 4,6-Dimethoxypyridin-3-amine | 89943-34-0 4,6-Dimethoxypyridin-3-amine|CS-0100549|89943-34-0 https://www.jk-sci.com/products/ts246cs-0100552 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62af394fd885ba2dc772f64c070de53d.jpg?v=1776470850 Boc-Tyr(Boc)-OH | 20866-48-2 Boc-Tyr(Boc)-OH|CS-0100552|20866-48-2 https://www.jk-sci.com/products/ts246cs-0100574 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a56718f32b21ea1b3bbd15f003d721d.jpg?v=1776470875 1-Bromo-2,3-dimethyl-5-nitrobenzene | 22162-22-7 1-Bromo-2,3-dimethyl-5-nitrobenzene|CS-0100574|22162-22-7 https://www.jk-sci.com/products/ts246cs-0100610 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b29d23e4b24afbeccfdc80ffbfd7553.jpg?v=1776470903 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylhex-5-enoic acid | 288617-72-1 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylhex-5-enoic acid|CS-0100610|288617-72-1 https://www.jk-sci.com/products/ts246cs-0098016 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332659.png?v=1776469216 Methyl 2-methylfuran-3-carboxylate | 6141-58-8 Methyl 2-methylfuran-3-carboxylate|CS-0098016|6141-58-8 https://www.jk-sci.com/products/ts246cs-0098712 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63b10e2f9263ca97f1dee312e0b1b16e.jpg?v=1776469654 3-Chloro-4-ethoxyaniline | 5211-02-9 3-Chloro-4-ethoxyaniline|CS-0098712|5211-02-9 https://www.jk-sci.com/products/ts246cs-0099098 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48012e74fa55b6b8e9555326d27b5ab2.jpg?v=1776469859 2-Bromo-3-chloro-6-fluorobenzaldehyde | 1056264-66-4 2-Bromo-3-chloro-6-fluorobenzaldehyde|CS-0099098|1056264-66-4 https://www.jk-sci.com/products/ts246cs-0099192 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e11d7a1150c0ba8df942b350816a6689.jpg?v=1776469956 3-Chloro-6-(difluoromethyl)pyridazine | 1706439-95-3 3-Chloro-6-(difluoromethyl)pyridazine|CS-0099192|1706439-95-3 https://www.jk-sci.com/products/ts246cs-0099235 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40361de401d33eeb46c24924793bd696.jpg?v=1776470031 6,7-Dihydro-1H-cyclopenta[b]pyridine-2,5-dione | 857416-56-9 6,7-Dihydro-1H-cyclopenta[b]pyridine-2,5-dione|CS-0099235|857416-56-9 https://www.jk-sci.com/products/ts246cs-0099413 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1df99fcdc0c9000707f497ffb3a28bc2.jpg?v=1776470148 6-Chloro-7-fluoroindoline-2,3-dione | 942493-23-4 6-Chloro-7-fluoroindoline-2,3-dione|CS-0099413|942493-23-4 https://www.jk-sci.com/products/ts246cs-0099493 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1acd4e713308425f405f2ccac4773836.jpg?v=1776470248 1-Bromo-5-fluoro-2-methyl-4-nitrobenzene | 64695-96-1 1-Bromo-5-fluoro-2-methyl-4-nitrobenzene|CS-0099493|64695-96-1 https://www.jk-sci.com/products/ts246cs-0099664 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/638683e2f348e921bf8877be3c78db55.jpg?v=1776470318 Ethyl 4-chloro-6-methylquinoline-3-carboxylate | 56824-87-4 Ethyl 4-chloro-6-methylquinoline-3-carboxylate|CS-0099664|56824-87-4 https://www.jk-sci.com/products/ts246cs-0099782 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74b5e90b8081a1597c642c00684baa8f.jpg?v=1776470375 Ethyl 3-(3,5-difluorophenyl)-3-oxopropanoate | 359424-42-3 Ethyl 3-(3,5-difluorophenyl)-3-oxopropanoate|CS-0099782|359424-42-3 https://www.jk-sci.com/products/ts246cs-0099804 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280772.png?v=1776470441 (S)-2,3-Bis(((benzyloxy)carbonyl)amino)propanoic acid | 65621-26-3 (S)-2,3-Bis(((benzyloxy)carbonyl)amino)propanoic acid|CS-0099804|65621-26-3 https://www.jk-sci.com/products/ts246cs-0099968 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa01da400f6d6775ab3ea07fe0655cc2.jpg?v=1776470526 6-(Hydroxymethyl)piperidin-2-one | 174419-15-9 6-(Hydroxymethyl)piperidin-2-one|CS-0099968|174419-15-9 https://www.jk-sci.com/products/ts246cs-0099996 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471b0974a8e214311554f6e012124c9d.jpg?v=1776470569 5-Bromo-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine | 1260671-35-9 5-Bromo-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine|CS-0099996|1260671-35-9 https://www.jk-sci.com/products/ts246cs-0100011 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144991.png?v=1776470584 3-Methoxycyclohex-2-en-1-one | 16807-60-6 3-Methoxycyclohex-2-en-1-one|CS-0100011|16807-60-6 https://www.jk-sci.com/products/ts246cs-0100124 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f796bdf2a31bc273211fe0ad2aa604ec.jpg?v=1776470659 3-(2-Chloroacetyl)-1H-indole-5-carbonitrile | 115027-08-2 3-(2-Chloroacetyl)-1H-indole-5-carbonitrile|CS-0100124|115027-08-2 https://www.jk-sci.com/products/ts246cs-0100201 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23f4cab2707c7be4bd127e7c4179ed66.jpg?v=1776470679 (S)-2-Amino-3-chloropropanoic acid | 39217-38-4 (S)-2-Amino-3-chloropropanoic acid|CS-0100201|39217-38-4 https://www.jk-sci.com/products/ts246cs-0100229 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30d3009af4c12164ea7db047c7b7b876.jpg?v=1776470716 1-(tert-Butoxycarbonyl)cyclopent-3-ene-1-carboxylic acid | 635318-61-5 1-(tert-Butoxycarbonyl)cyclopent-3-ene-1-carboxylic acid|CS-0100229|635318-61-5 https://www.jk-sci.com/products/ts246cs-0100456 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514003cd0e65cbbd19117b59e5e37d53.jpg?v=1776470790 2,4-Difluoro-6-hydrazinylpyridine | 837364-98-4 2,4-Difluoro-6-hydrazinylpyridine|CS-0100456|837364-98-4 https://www.jk-sci.com/products/ts246cs-0100533 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4efa29a4eaa9d7563566be5b93da9f4a.jpg?v=1776470817 5,6-Dibromo-1H-indole | 854923-38-9 5,6-Dibromo-1H-indole|CS-0100533|854923-38-9 https://www.jk-sci.com/products/ts246cs-0100540 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cf917cfd6b3e3830fbd32e263147594.jpg?v=1776470833 N-(3-Iodopyridin-4-yl)acetamide | 211029-68-4 N-(3-Iodopyridin-4-yl)acetamide|CS-0100540|211029-68-4 https://www.jk-sci.com/products/ts246cs-0100550 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e62d0e3ce976c9d25d628448b3ba703c.jpg?v=1776470848 1,1'-Bis(diphenylphosphino)ferrocene monooxide | 134537-54-5 1,1'-Bis(diphenylphosphino)ferrocene monooxide|CS-0100550|134537-54-5 https://www.jk-sci.com/products/ts246cs-0100606 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/330937_e272accd-1aaa-48ac-b497-be48274e2e35.png?v=1776470899 Fmoc-Lys(Palmitoyl)-OH | 201004-46-8 Fmoc-Lys(Palmitoyl)-OH|CS-0100606|201004-46-8 https://www.jk-sci.com/products/ts246cs-0100636 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7724c6b1b345be2a54540105bdb178a.jpg?v=1776470940 (6-Bromo-2,3-dichlorophenyl)boronic acid | 1451392-86-1 (6-Bromo-2,3-dichlorophenyl)boronic acid|CS-0100636|1451392-86-1 https://www.jk-sci.com/products/s57c4x-19642 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1354b0e82a9d996caf55dab05f67084.jpg?v=1776416120 15-Keto Bimatoprost | 1163135-96-3 15-Keto Bimatoprost|C4X-19642|1163135-96-3 https://www.jk-sci.com/products/j5317362 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2861ecf392d24b1c7a2c114542951ebe.jpg?v=1776336319 (2-Methyl-thiazol-4-yl)methylamine | 103694-26-4 (2-Methyl-thiazol-4-yl)methylamine|17362|103694-26-4 https://www.jk-sci.com/products/ts246cs-0100644 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/890261.png?v=1776470948 (2,6-Dichloro-3-methylphenyl)boronic acid | 851756-54-2 (2,6-Dichloro-3-methylphenyl)boronic acid|CS-0100644|851756-54-2 https://www.jk-sci.com/products/s57c4x-19672 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467058d7c07795f31b871c46452a52e4.jpg?v=1776416135 4α-Methyl-Cholest-5-en-3β-ol | 15073-00-4 4α-Methyl-Cholest-5-en-3β-ol|C4X-19672|15073-00-4 https://www.jk-sci.com/products/ts246cs-0100647 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c11eae889aafde53548900f2b43b89d.jpg?v=1776470955 3-Borono-5-bromo-2-fluorobenzoic acid | 957120-63-7 3-Borono-5-bromo-2-fluorobenzoic acid|CS-0100647|957120-63-7 https://www.jk-sci.com/products/ts246cs-0100662 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e563655266bea4564ec49d68b82d75f.jpg?v=1776470973 6-Chloro-5-nitroquinoline | 86984-32-9 6-Chloro-5-nitroquinoline|CS-0100662|86984-32-9 https://www.jk-sci.com/products/ts246cs-0100702 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41ad2bad890fa455e25adc34553f0da7.jpg?v=1776470993 (2,4,6-Trimethoxyphenyl)methanethiol | 212555-23-2 (2,4,6-Trimethoxyphenyl)methanethiol|CS-0100702|212555-23-2 https://www.jk-sci.com/products/ts246cs-0100733 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c207165d20e338ec51b77e1fadaa7f9.jpg?v=1776471008 (S)-5,7-Difluorochroman-4-ol | 942195-91-7 (S)-5,7-Difluorochroman-4-ol|CS-0100733|942195-91-7 https://www.jk-sci.com/products/ts246cs-0100744 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5fa1ddf055c8a1ec7662a19fe0e7cb95.jpg?v=1776471013 2-Methoxy-4-(pyridin-2-ylmethoxy)benzaldehyde | 1151539-21-7 2-Methoxy-4-(pyridin-2-ylmethoxy)benzaldehyde|CS-0100744|1151539-21-7 https://www.jk-sci.com/products/ts246cs-0100795 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9df3b4eeb0e1cbd8bad4b3923d95e029.jpg?v=1776471030 (S)-2-Ethylmorpholine hydrochloride | 1432794-09-6 (S)-2-Ethylmorpholine hydrochloride|CS-0100795|1432794-09-6 https://www.jk-sci.com/products/ts246cs-0100870 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254810.png?v=1776471047 Bis(phenylsulfonyl)sulfide | 4388-22-1 Bis(phenylsulfonyl)sulfide|CS-0100870|4388-22-1 https://www.jk-sci.com/products/ts246cs-0100894 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/605182.png?v=1776471056 2,2-Dimethylchromane-6-carbaldehyde | 61370-75-0 2,2-Dimethylchromane-6-carbaldehyde|CS-0100894|61370-75-0 https://www.jk-sci.com/products/ts246cs-0108439 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622883.png?v=1776474914 (R)-1-((SP)-2-[Bis(4-methoxy-3,5-dimethylphenyl)phosphino]ferrocenyl)-ethyldi(3,5-xylyl)phosphine | 849924-45-4 (R)-1-((SP)-2-[Bis(4-methoxy-3,5-dimethylphenyl)phosphino]ferrocenyl)-ethyldi(3,5-xylyl)phosphine|CS-0108439|849924-45-4 https://www.jk-sci.com/products/ts246cs-0100899 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdc73ccd2aab9eed9fb0bba14560c478.jpg?v=1776471063 7-Bromo-5-(trifluoromethyl)-1H-indole | 875306-23-3 7-Bromo-5-(trifluoromethyl)-1H-indole|CS-0100899|875306-23-3 https://www.jk-sci.com/products/s57c4x-196911 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db8c3c7b64b4a0d1d5d58496014ba46d.jpg?v=1776416145 4-Oxo Tretinoin (4-Oxo Retinoic Acid) | 38030-57-8 4-Oxo Tretinoin (4-Oxo Retinoic Acid)|C4X-196911|38030-57-8 https://www.jk-sci.com/products/ts246cs-0100907 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368514.png?v=1776471071 1-Ethynyl-3,5-bis(trifluoromethyl)benzene | 88444-81-9 1-Ethynyl-3,5-bis(trifluoromethyl)benzene|CS-0100907|88444-81-9 https://www.jk-sci.com/products/ts246cs-0100924 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536495_4f299f18-b11f-4c3f-94d2-dea5ce69b97c.png?v=1776471079 N-Acetyl-D-galactosamine, 98% | 14215-68-0 N-Acetyl-D-galactosamine, 98%|CS-0100924|14215-68-0 https://www.jk-sci.com/products/j5317373 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7175cae51a714f2308189515b3d3e029.jpg?v=1776336353 1,3,4,5-Tetrahydro-2H-1-benzazepin-2-one | 4424-80-0 1,3,4,5-Tetrahydro-2H-1-benzazepin-2-one|17373|4424-80-0 https://www.jk-sci.com/products/ts246cs-0100959 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb2b8ef6d6bb478555cdfa603d01731b.jpg?v=1776471095 6-Bromoimidazo[1,2-a]pyridine-3-carbonitrile | 474708-98-0 6-Bromoimidazo[1,2-a]pyridine-3-carbonitrile|CS-0100959|474708-98-0 https://www.jk-sci.com/products/ts246cs-0100983 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396349_b9960dfa-4d10-4baa-8118-031f83e0dc8b.png?v=1776471127 Fmoc-1-methyl-L-histidine | 202920-22-7 Fmoc-1-methyl-L-histidine|CS-0100983|202920-22-7 https://www.jk-sci.com/products/ts246cs-0101013 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/601173_a1df9d6a-cb11-4b20-81e5-fb3a98e528dc.png?v=1776471170 FMOC-D-Allo-THR(TBU)-OH | 170643-02-4 FMOC-D-Allo-THR(TBU)-OH|CS-0101013|170643-02-4 https://www.jk-sci.com/products/ts246cs-0101029 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da53d679f0b57781240ded5e4624d770.jpg?v=1776471194 N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-methyl-L-cysteine | 138021-87-1 N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-methyl-L-cysteine|CS-0101029|138021-87-1 https://www.jk-sci.com/products/ts246cs-0098534 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/517065.png?v=1776469477 9-Phenanthryl iodide | 17024-12-3 9-Phenanthryl iodide|CS-0098534|17024-12-3 https://www.jk-sci.com/products/ts246cs-0099139 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b890b5454714667d92bf752f7cd4cdd.jpg?v=1776469912 2-Chloro-4-formylbenzoic acid | 1289063-25-7 2-Chloro-4-formylbenzoic acid|CS-0099139|1289063-25-7 https://www.jk-sci.com/products/ts246cs-0099338 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96ec467f2bee5524f8069280ee79edc8.jpg?v=1776470098 3,4-Dihydro-2H-pyrano[2,3-b]pyridine | 26267-89-0 3,4-Dihydro-2H-pyrano[2,3-b]pyridine|CS-0099338|26267-89-0 https://www.jk-sci.com/products/ts246cs-0099509 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565758.png?v=1776470265 Trans-?2-?butene-?1,?4-?dicarboxylic acid | 4436-74-2 Trans-?2-?butene-?1,?4-?dicarboxylic acid|CS-0099509|4436-74-2 https://www.jk-sci.com/products/ts246cs-0099788 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419259.png?v=1776470393 Ethyl 3-(2,4-difluorophenyl)-3-oxopropanoate | 58101-23-8 Ethyl 3-(2,4-difluorophenyl)-3-oxopropanoate|CS-0099788|58101-23-8 https://www.jk-sci.com/products/ts246cs-0099986 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c81ec2e00958e08a77b64bb69c79479.jpg?v=1776470551 3,7-Dipropyl-3,7-diazabicyclo[3.3.1]nonane | 909037-18-9 3,7-Dipropyl-3,7-diazabicyclo[3.3.1]nonane|CS-0099986|909037-18-9 https://www.jk-sci.com/products/ts246cs-0100038 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/172278c5fb0ade532ff054088320a7a4.jpg?v=1776470611 2-(Methylthio)pyrido[4,3-d]pyrimidin-5(6H)-one | 902576-09-4 2-(Methylthio)pyrido[4,3-d]pyrimidin-5(6H)-one|CS-0100038|902576-09-4 https://www.jk-sci.com/products/ts246cs-0100211 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41e7683dcfae8d2cebe0a0383f49d6ea.jpg?v=1776470702 5-(tert-Butyl)-3-iodo-1H-pyrazole | 1218791-05-9 5-(tert-Butyl)-3-iodo-1H-pyrazole|CS-0100211|1218791-05-9 https://www.jk-sci.com/products/ts246cs-0097629 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffd195b461870a3405ef6a58e7d7b05d.jpg?v=1776468676 3-Bromo-6-chloro-1H-pyrazolo[3,4-b]pyrazine | 1936225-21-6 3-Bromo-6-chloro-1H-pyrazolo[3,4-b]pyrazine|CS-0097629|1936225-21-6 https://www.jk-sci.com/products/ts246cs-0099213 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cc007676b900b9750f695e7ba389c6d.jpg?v=1776469987 4-Nitrobenzo[4,5]imidazo[1,2-a]pyridine | 33452-78-7 4-Nitrobenzo[4,5]imidazo[1,2-a]pyridine|CS-0099213|33452-78-7 https://www.jk-sci.com/products/ts246cs-0099750 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ed7b70ffd292837ab750fd58e6ccb80.jpg?v=1776470363 tert-Butyl (3-(2-hydroxyethyl)bicyclo[1.1.1]pentan-1-yl)carbamate | 1936602-36-6 tert-Butyl (3-(2-hydroxyethyl)bicyclo[1.1.1]pentan-1-yl)carbamate|CS-0099750|1936602-36-6 https://www.jk-sci.com/products/ts246cs-0099999 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/608418_eac67945-51e6-4b35-a11e-ed4d47a37ed9.png?v=1776470575 (S)-3,3,3-Trifluoro-2-hydroxypropanoic acid | 125995-00-8 (S)-3,3,3-Trifluoro-2-hydroxypropanoic acid|CS-0099999|125995-00-8 https://www.jk-sci.com/products/ts246cs-0098915 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2062073_5a26a9e1-a5f7-475e-b54e-3f8dabd87295.png?v=1776469787 2,7-Di-4-pyridinylbenzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone | 34151-49-0 2,7-Di-4-pyridinylbenzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone|CS-0098915|34151-49-0 https://www.jk-sci.com/products/ts246cs-0099913 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c3d15cb3fb4c5f3e54c285ad720786e.jpg?v=1776470501 2,6-Difluoro-4-methylaniline | 1379028-84-8 2,6-Difluoro-4-methylaniline|CS-0099913|1379028-84-8 https://www.jk-sci.com/products/ts246cs-0100493 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c4b4724d6a4788d8e6991ec273ff9f6.jpg?v=1776470796 1-Fluoro-3-methoxy-5-nitrobenzene | 7087-60-7 1-Fluoro-3-methoxy-5-nitrobenzene|CS-0100493|7087-60-7 https://www.jk-sci.com/products/ts246cs-0100548 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34b7b146946b3dd54adc0ff2838754cd.jpg?v=1776470842 4-(Hydroxymethyl)picolinic acid | 923169-37-3 4-(Hydroxymethyl)picolinic acid|CS-0100548|923169-37-3 https://www.jk-sci.com/products/ts246cs-0100625 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2db8b2e80cc2616933fd8a46eef2b198.jpg?v=1776470928 (6-Bromo-3-chloro-2-fluorophenyl)boronic acid | 1451392-87-2 (6-Bromo-3-chloro-2-fluorophenyl)boronic acid|CS-0100625|1451392-87-2 https://www.jk-sci.com/products/ts246cs-0100645 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/817101_5f08938d-33f3-4b3b-bcb7-58d1a97236a0.png?v=1776470952 (2,6-Difluoro-4-hydroxyphenyl)boronic acid | 957065-87-1 (2,6-Difluoro-4-hydroxyphenyl)boronic acid|CS-0100645|957065-87-1 https://www.jk-sci.com/products/ts246cs-0100681 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bcf97f6d940a4102dcb46e82dab52fb9.jpg?v=1776470984 2-Hydroxy-5-methylbenzonitrile | 51282-90-7 2-Hydroxy-5-methylbenzonitrile|CS-0100681|51282-90-7 https://www.jk-sci.com/products/ts246cs-0100738 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83973bc7538d85f439139ed1eb96d3d9_01846363-c6e4-4b23-8394-a9f66d710398.jpg?v=1776471010 Methyl 1,2,3,4-tetra-O-acetyl-D-glucopyranuronate | 3082-96-0 Methyl 1,2,3,4-tetra-O-acetyl-D-glucopyranuronate|CS-0100738|3082-96-0 https://www.jk-sci.com/products/ts246cs-0100861 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336459_3bc228b7-a247-4d31-9f22-457ac9d066e2.png?v=1776471044 6-Aminobenzo[c][1,2]oxaborol-1(3H)-ol hydrochloride | 117098-93-8 6-Aminobenzo[c][1,2]oxaborol-1(3H)-ol hydrochloride|CS-0100861|117098-93-8 https://www.jk-sci.com/products/ts246cs-0100896 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415802_c212d7a8-bed7-40ad-a0f4-823d0da24d4c.png?v=1776471059 2-(3-(Difluoromethoxy)phenyl)acetonitrile | 41429-18-9 2-(3-(Difluoromethoxy)phenyl)acetonitrile|CS-0100896|41429-18-9 https://www.jk-sci.com/products/ts246cs-0100912 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f6035aef7a92bd53a404b3ebe39c7a5.jpg?v=1776471077 3,6-Dichloro-2-fluoropyridine | 51991-30-1 3,6-Dichloro-2-fluoropyridine|CS-0100912|51991-30-1 https://www.jk-sci.com/products/ts246cs-0100969 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/333551_1274e635-7479-4a8b-b70c-fa596cc32c7b.png?v=1776471112 (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)pentanoic acid | 214852-34-3 (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)pentanoic acid|CS-0100969|214852-34-3 https://www.jk-sci.com/products/ts246cs-0101016 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511462.png?v=1776471173 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((5,9-dioxo-4,10-dioxa-6,8-diazatrideca-1,12-dien-7-ylidene)amino)pentanoic acid | 148893-34-9 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((5,9-dioxo-4,10-dioxa-6,8-diazatrideca-1,12-dien-7-ylidene)amino)pentanoic acid|CS-0101016|148893-34-9 https://www.jk-sci.com/products/ts246cs-0101053 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62aaf315d4742705da38afa89323fc95.jpg?v=1776471226 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-phenylpentanoic acid | 959578-11-1 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-phenylpentanoic acid|CS-0101053|959578-11-1 https://www.jk-sci.com/products/ts246cs-0101064 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/555463_cfa8177c-9474-45b1-8d35-de38b14abf8f.png?v=1776471243 Fmoc-Asu(OtBu)-OH | 276869-41-1 Fmoc-Asu(OtBu)-OH|CS-0101064|276869-41-1 https://www.jk-sci.com/products/ts246cs-0101069 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261536_290cd12a-436f-49a8-af7a-ec55dff06bcc.png?v=1776471255 N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-benzyl-L-cysteine | 53298-33-2 N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-benzyl-L-cysteine|CS-0101069|53298-33-2 https://www.jk-sci.com/products/ts246cs-0101071 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15354ebbc37563d1c501fd9126d228e0.jpg?v=1776471261 4-(3-Amino-1,2,4-triazin-6-yl)-2-fluorobenzonitrile | 1197377-47-1 4-(3-Amino-1,2,4-triazin-6-yl)-2-fluorobenzonitrile|CS-0101071|1197377-47-1 https://www.jk-sci.com/products/ts246cs-0101077 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e025cb6ef7f3bbd0a970180c04a39aeb.jpg?v=1776471272 2-Bromo-6-methoxy-3-nitrophenol | 854733-39-4 2-Bromo-6-methoxy-3-nitrophenol|CS-0101077|854733-39-4 https://www.jk-sci.com/products/ts246cs-0101084 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a179afc8b69f75527ab78e0a860fbd8.jpg?v=1776471286 5-Trifluoromethyl-1-tetralone | 885268-02-0 5-Trifluoromethyl-1-tetralone|CS-0101084|885268-02-0 https://www.jk-sci.com/products/s57c4x-19723 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/710b6442182ba2d95560cb19b31f2552.jpg?v=1776416170 Oxybutynin Impurity 3 | 1215677-72-7 Oxybutynin Impurity 3|C4X-19723|1215677-72-7 https://www.jk-sci.com/products/j5317400 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/970af3f67bb2d31979fdde28407710d8.jpg?v=1776336412 (tert-Butyl-4-formylpyridin-3-yl)carbamate | 116026-95-0 (tert-Butyl-4-formylpyridin-3-yl)carbamate|17400|116026-95-0 https://www.jk-sci.com/products/ts246cs-0101120 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553df3aca216f216f946e3c0e330ed58.jpg?v=1776471330 Methyl 4-bromo-2-formylbenzoate | 1260795-42-3 Methyl 4-bromo-2-formylbenzoate|CS-0101120|1260795-42-3 https://www.jk-sci.com/products/ts246cs-0101124 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3680b4f88e80c19ba41af8afab86e2dc.jpg?v=1776471339 8-Bromochroman-4-amine | 886762-91-0 8-Bromochroman-4-amine|CS-0101124|886762-91-0 https://www.jk-sci.com/products/ts246cs-0101137 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1550f756728572562393d84cdbc406c.jpg?v=1776471350 7-Fluoro-6-nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride | 912846-66-3 7-Fluoro-6-nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride|CS-0101137|912846-66-3 https://www.jk-sci.com/products/ts246cs-0101155 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/895b871354730ea7a1d5025752e99800.jpg?v=1776471379 5-Bromo-1,6-dimethyl-1H-indazole | 1159511-81-5 5-Bromo-1,6-dimethyl-1H-indazole|CS-0101155|1159511-81-5 https://www.jk-sci.com/products/ts246cs-0101191 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7de0d124920d9c42c4c367179fa8d620.jpg?v=1776471411 (R)-(4-Methylmorpholin-3-yl)methanol | 1620510-51-1 (R)-(4-Methylmorpholin-3-yl)methanol|CS-0101191|1620510-51-1 https://www.jk-sci.com/products/ts246cs-0101201 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d376f176d32b0052d5baf348fcc85dc7.jpg?v=1776471431 Methyl 5-amino-4-bromo-2-chlorobenzoate | 1232505-83-7 Methyl 5-amino-4-bromo-2-chlorobenzoate|CS-0101201|1232505-83-7 https://www.jk-sci.com/products/ts246cs-0100195 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b752a1beb314ea6beb93014031050506.jpg?v=1776470674 6,7-Dihydro-5H-pyrrolo[1,2-a]imidazole | 59646-16-1 6,7-Dihydro-5H-pyrrolo[1,2-a]imidazole|CS-0100195|59646-16-1 https://www.jk-sci.com/products/ts246cs-0100536 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfe756faa3551b0f3e35c4ad968a1f9c.jpg?v=1776470822 5,6-Dibromopyrazin-2-amine | 1353100-86-3 5,6-Dibromopyrazin-2-amine|CS-0100536|1353100-86-3 https://www.jk-sci.com/products/ts246cs-0100640 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d6be527b9ff1a4b938a65732e224460.jpg?v=1776470943 (3-Bromo-2,5-dimethylphenyl)boronic acid | 1259318-83-6 (3-Bromo-2,5-dimethylphenyl)boronic acid|CS-0100640|1259318-83-6 https://www.jk-sci.com/products/ts246cs-0100730 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622835_976eadf9-3256-4824-971f-0f18b254745a.png?v=1776471005 rU Phosphoramidite | 118362-03-1 rU Phosphoramidite|CS-0100730|118362-03-1 https://www.jk-sci.com/products/ts246cs-0100885 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/438015_d70edacd-39d9-4235-877b-e08629f6d29b.png?v=1776471050 6-Bromo-4-methoxyquinoline | 874792-20-8 6-Bromo-4-methoxyquinoline|CS-0100885|874792-20-8 https://www.jk-sci.com/products/s57c4x-197315 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_93ec4e74-1e32-444e-9114-7be127fa82d2.png?v=1774640838 Doxapram Impurity 15 Doxapram Impurity 15|C4X-197315 https://www.jk-sci.com/products/ts246cs-0100957 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256623_a32c30b2-bb5d-4dbd-80a1-b82a08e410d9.png?v=1776471092 3-Iodo-6-methylimidazo[1,2-a]pyridine | 885276-23-3 3-Iodo-6-methylimidazo[1,2-a]pyridine|CS-0100957|885276-23-3 https://www.jk-sci.com/products/s57c4x-197322 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0101045 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/541944.png?v=1776471221 Fmoc-D-Thi-OH | 201532-42-5 Fmoc-D-Thi-OH|CS-0101045|201532-42-5 https://www.jk-sci.com/products/j5317406 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54c65f6c933a440e7235a343cebb0863.jpg?v=1776336425 [3-(4-Chlorophenyl)-5-isoxazolyl]methanol | 206055-90-5 [3-(4-Chlorophenyl)-5-isoxazolyl]methanol|17406|206055-90-5 https://www.jk-sci.com/products/s57c4x-197427 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_13d1562d-6b62-42f6-bb0c-5a41bd3d8e96.png?v=1774639160 Alanyl Glutamine Impurity 27 TFA Salt Alanyl Glutamine Impurity 27 TFA Salt|C4X-197427 https://www.jk-sci.com/products/s57c4x-19755 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b02b51d9cefeafea236680affa2773b_62bd37dd-41ab-4b9a-ab57-bbe0777c8e18.jpg?v=1776416198 Biguanide Hydrochloride | 4761-93-7 Biguanide Hydrochloride|C4X-19755|4761-93-7 https://www.jk-sci.com/products/s57c4x-19822 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7e13d063d8206d48ee76782fd987e93.jpg?v=1776416214 Abamectin B1b | 65195-56-4 Abamectin B1b|C4X-19822|65195-56-4 https://www.jk-sci.com/products/s57c4x-198543 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-19862 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c124a9e54671499dadc3c5589454f464.jpg?v=1776416231 Bumetanide EP Impurity B | 28328-54-3 Bumetanide EP Impurity B|C4X-19862|28328-54-3 https://www.jk-sci.com/products/s57c4x-198614 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487026_3008363b-b813-4ce9-955e-6b5d75a10f70.png?v=1775135562 Bumetanide Impurity 14 | 118-97-8 Bumetanide Impurity 14|C4X-198614|118-97-8 https://www.jk-sci.com/products/ts246cs-0101065 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/340060_89176e75-6b64-4413-9efb-dd7b1d3133e6.png?v=1776471246 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(((benzyloxy)carbonyl)amino)butanoic acid | 252049-08-4 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(((benzyloxy)carbonyl)amino)butanoic acid|CS-0101065|252049-08-4 https://www.jk-sci.com/products/ts246cs-0101072 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/561f0b228a21b59d4b0d2d3bea5c1812.jpg?v=1776471263 1-Methyl-3-((methylamino)methyl)-1H-pyrazole-5-carbonitrile hydrochloride | 1643141-20-1 1-Methyl-3-((methylamino)methyl)-1H-pyrazole-5-carbonitrile hydrochloride|CS-0101072|1643141-20-1 https://www.jk-sci.com/products/j5317440 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4f1534f6a905f3b3517c3c385c1021b.jpg?v=1776336503 2-Aminomethyl-pyrrolidine-1-carboxylic acid benzyl ester | 119020-03-0 2-Aminomethyl-pyrrolidine-1-carboxylic acid benzyl ester|17440|119020-03-0 https://www.jk-sci.com/products/ts246cs-0101101 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547982_aeb86be5-43c6-482a-be6a-09ff6c1fc3c8.png?v=1776471300 N2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N2-(2-((5-sulfonaphthalen-1-yl)amino)ethyl)-L-glutamine | 193475-66-0 N2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N2-(2-((5-sulfonaphthalen-1-yl)amino)ethyl)-L-glutamine|CS-0101101|193475-66-0 https://www.jk-sci.com/products/j5317426 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/012c875e0f92d9b78d2455c776b6ec18.jpg?v=1776336477 1-Phenyl-piperazin-2-one hydrochloride | 90917-86-5 1-Phenyl-piperazin-2-one hydrochloride|17426|90917-86-5 https://www.jk-sci.com/products/s57c4x-198633 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e0b1792ce69e86b5fbadf5848563599.jpg?v=1776416243 Bumetanide Impurity 33 | 28395-28-0 Bumetanide Impurity 33|C4X-198633|28395-28-0 https://www.jk-sci.com/products/s57c4x-198680 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0101126 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c22bb234bcd6d659698b69bef08fd3a3.jpg?v=1776471344 6-Bromo-2,3-dihydro-1H-inden-1-amine | 907973-36-8 6-Bromo-2,3-dihydro-1H-inden-1-amine|CS-0101126|907973-36-8 https://www.jk-sci.com/products/ts246cs-0101165 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb4f113d575a391ed15c73bead62cb68.jpg?v=1776471390 1-Chloro-5-methylisoquinoline | 24188-79-2 1-Chloro-5-methylisoquinoline|CS-0101165|24188-79-2 https://www.jk-sci.com/products/s57c4x-198657 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cad7b610-7204-4cb0-8493-e3d184394481.png?v=1775078901 Bumetanide Impurity 57 Bumetanide Impurity 57|C4X-198657 https://www.jk-sci.com/products/ts246cs-0101224 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/441635.png?v=1776471475 tert-Butyl (R)-(1-hydroxy-4-methylpentan-2-yl)carbamate | 106930-51-2 tert-Butyl (R)-(1-hydroxy-4-methylpentan-2-yl)carbamate|CS-0101224|106930-51-2 https://www.jk-sci.com/products/ts246cs-0101247 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acab7072f1f3d736ef956ce2902e0859.jpg?v=1776471491 2-(3-Fluoro-4-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 939968-60-2 2-(3-Fluoro-4-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0101247|939968-60-2 https://www.jk-sci.com/products/ts246cs-0101273 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313256.png?v=1776471508 3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline | 631911-01-8 3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline|CS-0101273|631911-01-8 https://www.jk-sci.com/products/s57c4x-198698 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_46c58917-0448-4f1d-ac24-1699e730aed7.png?v=1774736628 Bumetanide EP Impurity A Na salt Bumetanide EP Impurity A Na salt|C4X-198698 https://www.jk-sci.com/products/ts246cs-0101302 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3af79453efd5040f133410857339f89d.jpg?v=1776471517 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinoline | 675576-26-8 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinoline|CS-0101302|675576-26-8 https://www.jk-sci.com/products/ts246cs-0101347 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404860.png?v=1776471540 Methyl 6-amino-2-naphthoate | 5159-59-1 Methyl 6-amino-2-naphthoate|CS-0101347|5159-59-1 https://www.jk-sci.com/products/ts246cs-0101368 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfa896ccb96649a930abad82747f3761.jpg?v=1776471554 (1-(tert-Butoxycarbonyl)-3-methyl-1H-pyrazol-5-yl)boronic acid | 1217501-27-3 (1-(tert-Butoxycarbonyl)-3-methyl-1H-pyrazol-5-yl)boronic acid|CS-0101368|1217501-27-3 https://www.jk-sci.com/products/ts246cs-0101372 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50e6ee8fce9d07eef38bb0434f386b84.jpg?v=1776471565 (2-Cyano-4-methoxyphenyl)boronic acid | 1233968-22-3 (2-Cyano-4-methoxyphenyl)boronic acid|CS-0101372|1233968-22-3 https://www.jk-sci.com/products/ts246cs-0096142 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511839.png?v=1776467706 tert-Butyl (4-fluoro-2-formylphenyl)carbamate | 844891-31-2 tert-Butyl (4-fluoro-2-formylphenyl)carbamate|CS-0096142|844891-31-2 https://www.jk-sci.com/products/s57c4x-198813 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257e787f9be3ef7c686648cdbe18d6d7.jpg?v=1776416262 D-Melphalan | 13045-94-8 D-Melphalan|C4X-198813|13045-94-8 https://www.jk-sci.com/products/j5317453 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7a2e458cbd8bd0ea701e4c72781c099.jpg?v=1776336533 2-Pyrazin-2-yl-ethylamine hydrochloride | 5321-59-5 2-Pyrazin-2-yl-ethylamine hydrochloride|17453|5321-59-5 https://www.jk-sci.com/products/ts246cs-0101375 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ea23ef3241658be3a73c02adc42d3a7.jpg?v=1776471573 (3-Fluoro-5-formylphenyl)boronic acid | 328956-60-1 (3-Fluoro-5-formylphenyl)boronic acid|CS-0101375|328956-60-1 https://www.jk-sci.com/products/ts246cs-0101381 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94d1fc6d22beb01c8ad97364acff0b66.jpg?v=1776471584 (3-Chloro-2-fluoro-5-(trifluoromethyl)phenyl)boronic acid | 2096342-38-8 (3-Chloro-2-fluoro-5-(trifluoromethyl)phenyl)boronic acid|CS-0101381|2096342-38-8 https://www.jk-sci.com/products/ts246cs-0101388 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c9df103608fae808f51629270b69b63_223b75b6-d91b-4d5c-8509-78d5ab5664a8.jpg?v=1776471600 Methyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate | 769195-26-8 Methyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate|CS-0101388|769195-26-8 https://www.jk-sci.com/products/ts246cs-0101415 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96679379d0ab91539188b491b8a3feb8.jpg?v=1776471617 9-Methoxy-1,2,3,4-tetrahydropyrazino[1,2-a]indole | 796069-34-6 9-Methoxy-1,2,3,4-tetrahydropyrazino[1,2-a]indole|CS-0101415|796069-34-6 https://www.jk-sci.com/products/j5317460 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d8a7481c50a48e3d795d0fc3a275840.jpg?v=1776336552 Azetidin-3-ylmethyl-carbamic acid tert-butyl ester | 91188-15-7 Azetidin-3-ylmethyl-carbamic acid tert-butyl ester|17460|91188-15-7 https://www.jk-sci.com/products/j5317464 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/645be18dee3731b32b7c8002ce4c4d51.jpg?v=1776336563 3-Methoxy-pyridine-2-carbaldehyde | 1849-53-2 3-Methoxy-pyridine-2-carbaldehyde|17464|1849-53-2 https://www.jk-sci.com/products/ts246cs-0101428 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4709122bd2a7ecc38d2dabdfd394d07c.jpg?v=1776471626 Ethyl 2-(pyridazin-4-yl)thiazole-4-carboxylate | 955399-62-9 Ethyl 2-(pyridazin-4-yl)thiazole-4-carboxylate|CS-0101428|955399-62-9 https://www.jk-sci.com/products/j5317470 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6eef8563f1f133af6b9910a19533dfc.jpg?v=1776336583 3-Pyrazol-1-yl-benzylamine hydrochloride | 608515-39-5 3-Pyrazol-1-yl-benzylamine hydrochloride|17470|608515-39-5 https://www.jk-sci.com/products/ts246cs-0101516 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3afc7eb453627293b2fd5ef5e01335f0.jpg?v=1776471645 1,5-Bis(5-hydroxy-2-methylphenyl)pentan-3-one | 2050057-64-0 1,5-Bis(5-hydroxy-2-methylphenyl)pentan-3-one|CS-0101516|2050057-64-0 https://www.jk-sci.com/products/ts246cs-0101548 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc3e76fa4ee6a951d946751fa5822379.jpg?v=1776471651 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(ethyl)amino)-2-methylpropanoic acid | 1344079-11-3 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(ethyl)amino)-2-methylpropanoic acid|CS-0101548|1344079-11-3 https://www.jk-sci.com/products/ts246cs-0101595 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94cfabece03247cc3431f3eabce89996.jpg?v=1776471668 8-Bromo-6-chloroquinoline | 16567-11-6 8-Bromo-6-chloroquinoline|CS-0101595|16567-11-6 https://www.jk-sci.com/products/ts246cs-0101610 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ad007cc2e7012af1be3e87dd2442bdf.jpg?v=1776471688 1-(2-Bromophenyl)cyclobutane-1-carboxylic acid | 151157-44-7 1-(2-Bromophenyl)cyclobutane-1-carboxylic acid|CS-0101610|151157-44-7 https://www.jk-sci.com/products/ts246cs-0101614 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ca22bef81ef78f418468cc261c1df7e.jpg?v=1776471697 2-Chloro-5-(trifluoromethyl)pyridin-4-ol | 1211541-22-8 2-Chloro-5-(trifluoromethyl)pyridin-4-ol|CS-0101614|1211541-22-8 https://www.jk-sci.com/products/ts246cs-0101616 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/629fc5f1d0a5399df88268ef0111f7ea.jpg?v=1776471703 5-Fluoro-2,3-dihydro-1H-inden-1-ol | 52085-92-4 5-Fluoro-2,3-dihydro-1H-inden-1-ol|CS-0101616|52085-92-4 https://www.jk-sci.com/products/j5317480 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f941e284392529d36808d74086539f57.jpg?v=1776336614 4-Bromomethyl-2-fluorobenzonitrile | 222978-03-2 4-Bromomethyl-2-fluorobenzonitrile|17480|222978-03-2 https://www.jk-sci.com/products/ts246cs-0101619 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b198a417e390f0b3cbe67cfbad8b8c55.jpg?v=1776471711 8-Bromochromane | 3722-78-9 8-Bromochromane|CS-0101619|3722-78-9 https://www.jk-sci.com/products/s57c4x-199316 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_57d204c7-ea71-44f8-a0f0-24d17da7e123.png?v=1774669894 N-NItroso Clenbuterol N-NItroso Clenbuterol|C4X-199316 https://www.jk-sci.com/products/j5317499 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20f021b2423c671f43f4b91edc23dd00.jpg?v=1776336652 5-Chloro-1H-indazole-3-carboxylic acid | 1077-95-8 5-Chloro-1H-indazole-3-carboxylic acid|17499|1077-95-8 https://www.jk-sci.com/products/ts246cs-0101623 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1aea202e2cc895021e75d8cbad0d92b8.jpg?v=1776471717 1-(5-Methylpyridin-3-yl)ethan-1-one | 42972-46-3 1-(5-Methylpyridin-3-yl)ethan-1-one|CS-0101623|42972-46-3 https://www.jk-sci.com/products/j5317489 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bc95abe4446a870f5ddedea1eb86a09.jpg?v=1776336631 4-Methylpyridin-2-yl boronic acid | 372963-48-9 4-Methylpyridin-2-yl boronic acid|17489|372963-48-9 https://www.jk-sci.com/products/s57c4x-19985 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-1992 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d719ff105d9d80225984a2d7ed38c49.jpg?v=1776416265 Liraglutide | 204656-20-2 Liraglutide|C4X-1992|204656-20-2 https://www.jk-sci.com/products/s57c4x-199618 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/913c33a7e81a12ad957dbd2cff73ab7e_e751ba5d-8df5-42c1-83f8-ab09d5ff98e3.jpg?v=1776416277 Prostaglandin F2a | 551-11-1 Prostaglandin F2a|C4X-199618|551-11-1 https://www.jk-sci.com/products/s57c4x-19934 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/359582_5ded4f8e-2c82-45d1-aad7-21f085648c12.png?v=1775143360 Clenbuterol EP impurity D | 99-92-3 Clenbuterol EP impurity D|C4X-19934|99-92-3 https://www.jk-sci.com/products/s57c4x-19989 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332447_25770dbf-d248-4964-a666-f67ad5d8af98.png?v=1775063174 Cyclosporin H | 83602-39-5 Cyclosporin H|C4X-19989|83602-39-5 https://www.jk-sci.com/products/ts246cs-0101628 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d69ebe81de0d85ac0247ef29a8a7e7b.jpg?v=1776471728 5,8-Difluorochroman-4-one | 942196-01-2 5,8-Difluorochroman-4-one|CS-0101628|942196-01-2 https://www.jk-sci.com/products/ts246cs-0101631 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ae0ff6edad3d9c3e0e0cc1909011855.jpg?v=1776471737 1-(4-Bromo-2-fluorophenyl)ethan-1-amine | 1034266-14-2 1-(4-Bromo-2-fluorophenyl)ethan-1-amine|CS-0101631|1034266-14-2 https://www.jk-sci.com/products/s57c4x-200011 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20009 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349853_0d1dfa39-88df-4275-8fd4-a1aee8924c3a.png?v=1775155168 Nicotinamide Impurity 9 | 536-33-4 Nicotinamide Impurity 9|C4X-20009|536-33-4 https://www.jk-sci.com/products/s57c4x-20022 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/j5317504 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0d4d7750b862f033bb2ccdfba036533.jpg?v=1776336670 5-Pyridin-2-yl-2H-pyrazol-3-ylamine | 92352-29-9 5-Pyridin-2-yl-2H-pyrazol-3-ylamine|17504|92352-29-9 https://www.jk-sci.com/products/ts246cs-0101638 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edeb04aaf193c074d1208464fa38abed.jpg?v=1776471753 5-Bromo-2,3-dihydro-1H-inden-1-amine hydrochloride | 1197595-75-7 5-Bromo-2,3-dihydro-1H-inden-1-amine hydrochloride|CS-0101638|1197595-75-7 https://www.jk-sci.com/products/ts246cs-0101641 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c37cc200f8b831691e522fad468caffa.jpg?v=1776471759 tert-Butyl (5-methoxypyridin-3-yl)carbamate | 342603-10-5 tert-Butyl (5-methoxypyridin-3-yl)carbamate|CS-0101641|342603-10-5 https://www.jk-sci.com/products/ts246cs-0101647 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd0209e57fdcfd3f4310cb1e6c63bb6a.jpg?v=1776471773 Ethyl 2-chloro-4-(trifluoromethyl)oxazole-5-carboxylate | 78451-14-6 Ethyl 2-chloro-4-(trifluoromethyl)oxazole-5-carboxylate|CS-0101647|78451-14-6 https://www.jk-sci.com/products/s57c4x-20027 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa30d832236b1671c8ba3771d56f61ce.jpg?v=1776416307 Bromfenac Impurity 7 | 61941-56-8 Bromfenac Impurity 7|C4X-20027|61941-56-8 https://www.jk-sci.com/products/ts246cs-0101649 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264f2d8acf194d675dcd96ed1568e551.jpg?v=1776471779 7-Fluoro-4-methyl-2,3-dihydro-1H-inden-1-one | 137466-14-9 7-Fluoro-4-methyl-2,3-dihydro-1H-inden-1-one|CS-0101649|137466-14-9 https://www.jk-sci.com/products/s57c4x-200247 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/j5317535 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7ea11f1d3697f946045d2169888ba12.jpg?v=1776336730 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid methyl ester hydrochloride | 57060-88-5 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid methyl ester hydrochloride|17535|57060-88-5 https://www.jk-sci.com/products/s57c4x-200517 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119085_44566367-4072-4a08-be57-165a7b514c4f.png?v=1784619440 Cytidine | 65-46-3 Cytidine|C4X-200517|65-46-3 https://www.jk-sci.com/products/s57c4x-200529 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_90b45c33-6daf-4092-8e99-d1621e638695.png?v=1775140667 Cytarabine Impurity 29 Cytarabine Impurity 29|C4X-200529 https://www.jk-sci.com/products/s57c4x-2007112 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eec67f2733223e341e2117ad1a4dda71.jpg?v=1776416330 Brivaracetam impurity 112 | 10414-69-4 Brivaracetam impurity 112|C4X-2007112|10414-69-4 https://www.jk-sci.com/products/ts246cs-0101656 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e84f41dfe429a9a480f690687987d837.jpg?v=1776471785 (R)-1-(4-((Trifluoromethyl)thio)phenyl)ethan-1-amine hydrochloride | 1800240-39-4 (R)-1-(4-((Trifluoromethyl)thio)phenyl)ethan-1-amine hydrochloride|CS-0101656|1800240-39-4 https://www.jk-sci.com/products/ts246cs-0101658 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42691d431a2ce00d91897b5bfd2b3e1e.jpg?v=1776471790 5-Methylchroman-4-one | 18385-68-7 5-Methylchroman-4-one|CS-0101658|18385-68-7 https://www.jk-sci.com/products/s57c4x-20063 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ba370bbd-db28-47ec-a06f-5b364f2b39e6.png?v=1774724094 Mizolastine Impurity3 Mizolastine Impurity3|C4X-20063 https://www.jk-sci.com/products/j5317539 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c304e3103a53c61332e979b69f0aa9e.jpg?v=1776336747 1,3-Oxazole-4-carboxylic acid | 23012-13-7 1,3-Oxazole-4-carboxylic acid|17539|23012-13-7 https://www.jk-sci.com/products/ts246cs-0101660 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72e28f2c2ba401a33f95694b88b063a3.jpg?v=1776471796 Chromane-8-carbaldehyde | 327183-32-4 Chromane-8-carbaldehyde|CS-0101660|327183-32-4 https://www.jk-sci.com/products/s57c4x-200725 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e4539f8a0d8adf9f9ff92ee3d730adb.jpg?v=1776416340 Brivaracetam Impurity 25 HCl | 357338-46-6 Brivaracetam Impurity 25 HCl|C4X-200725|357338-46-6 https://www.jk-sci.com/products/ts246cs-0101663 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afac4581c29b9a1b6a4514de618d47d6.jpg?v=1776471802 2-Methyl-1-(3-(trifluoromethyl)phenyl)propan-1-one | 586369-93-9 2-Methyl-1-(3-(trifluoromethyl)phenyl)propan-1-one|CS-0101663|586369-93-9 https://www.jk-sci.com/products/j5317548 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60fc650ecb85673fe6a0653a07dbab71.jpg?v=1776336767 (2-Amino-Ethyl)ethyl-carbamic acid tert-butyl ester | 105628-63-5 (2-Amino-Ethyl)ethyl-carbamic acid tert-butyl ester|17548|105628-63-5 https://www.jk-sci.com/products/ts246cs-0101668 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385ba273ce15cfb8536983e9f800d701.jpg?v=1776471816 8-Chloro-3,4-dihydroquinolin-2(1H)-one | 83229-23-6 8-Chloro-3,4-dihydroquinolin-2(1H)-one|CS-0101668|83229-23-6 https://www.jk-sci.com/products/s57c4x-200746 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbbeaba5484db94deecbcf5a6d0c0bf0.jpg?v=1776416353 Brivaracetam Impurity 46 | 2432911-31-2 Brivaracetam Impurity 46|C4X-200746|2432911-31-2 https://www.jk-sci.com/products/s57c4x-200783 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_df3cd311-2f34-4831-88f2-39bedad6abfc.png?v=1774891733 Brivaracetam Impurity 83 Brivaracetam Impurity 83|C4X-200783 https://www.jk-sci.com/products/ts246cs-0101676 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d380788e5ca58df4ec3b197c618217a.jpg?v=1776471839 7,8-Difluorochroman-4-amine | 886762-83-0 7,8-Difluorochroman-4-amine|CS-0101676|886762-83-0 https://www.jk-sci.com/products/ts246cs-0101681 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c78f687568ddc16b4def1b3ade88d3df.jpg?v=1776471850 (R)-1-(3-Fluoro-4-(trifluoromethyl)phenyl)ethan-1-amine | 1079656-75-9 (R)-1-(3-Fluoro-4-(trifluoromethyl)phenyl)ethan-1-amine|CS-0101681|1079656-75-9 https://www.jk-sci.com/products/ts246cs-0101683 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c595cea18ef826128d4a029ce3d234a.jpg?v=1776471856 Methyl 4-oxochromane-8-carboxylate | 91344-89-7 Methyl 4-oxochromane-8-carboxylate|CS-0101683|91344-89-7 https://www.jk-sci.com/products/j5317556 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7be1901de14af5e58ff9d0d0520ff3ab.jpg?v=1776336783 3-N-Boc-aminocyclohexanone | 885280-38-6 3-N-Boc-aminocyclohexanone|17556|885280-38-6 https://www.jk-sci.com/products/j5317568 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/905758ba25cebfd1ffa30d840052f158.jpg?v=1776336807 a-(p-Toluenesulfonyl)-4-fluorobenzylisonitrile | 165806-95-1 a-(p-Toluenesulfonyl)-4-fluorobenzylisonitrile|17568|165806-95-1 https://www.jk-sci.com/products/ts246cs-0101686 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd7ed3f68e1a027fcfe604309f8bf9e5.jpg?v=1776471864 6-(Trifluoromethoxy)chroman-4-one | 874774-49-9 6-(Trifluoromethoxy)chroman-4-one|CS-0101686|874774-49-9 https://www.jk-sci.com/products/j5317561 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16ecbe104765ffa6cb248e97e6361f4a.jpg?v=1776336793 (6-Bromopyridin-3-yl)methanol | 122306-01-8 (6-Bromopyridin-3-yl)methanol|17561|122306-01-8 https://www.jk-sci.com/products/ts246cs-0101691 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0268d5561e238df5d84911a684245b49.jpg?v=1776471876 (R)-5-Bromo-1,2,3,4-tetrahydronaphthalen-1-amine | 1213498-78-2 (R)-5-Bromo-1,2,3,4-tetrahydronaphthalen-1-amine|CS-0101691|1213498-78-2 https://www.jk-sci.com/products/ts246cs-0101694 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99332adaa4861111fcf3549fc856f8d9.jpg?v=1776471883 8-Bromo-6-fluorochroman-4-one | 1092350-87-2 8-Bromo-6-fluorochroman-4-one|CS-0101694|1092350-87-2 https://www.jk-sci.com/products/j5317570 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf9b22b61ca0bd04c1adc6b9ad0c149e.jpg?v=1776336814 1,2,5-Thiadiazole-3-carboxylic acid | 13368-86-0 1,2,5-Thiadiazole-3-carboxylic acid|17570|13368-86-0 https://www.jk-sci.com/products/ts246cs-0101697 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f5775827343813634645ae669501714.jpg?v=1776471889 (S)-1-(3-Fluoro-4-methylphenyl)ethan-1-amine | 1241682-49-4 (S)-1-(3-Fluoro-4-methylphenyl)ethan-1-amine|CS-0101697|1241682-49-4 https://www.jk-sci.com/products/ts246cs-0101699 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f12fa136ffc3168c78ccfbe29da4e27.jpg?v=1776471896 2-(2,6-Difluorophenyl)pyrrolidine hydrochloride | 2135331-85-8 2-(2,6-Difluorophenyl)pyrrolidine hydrochloride|CS-0101699|2135331-85-8 https://www.jk-sci.com/products/ts246cs-0100346 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14f38bbe4767df4639df8cdf149f97ff.jpg?v=1776470742 (R)-2-Methylazetidine hydrochloride | 791614-71-6 (R)-2-Methylazetidine hydrochloride|CS-0100346|791614-71-6 https://www.jk-sci.com/products/j5317593 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c12e301865eabd48afe529c4cb932c9.jpg?v=1776336852 1-Boc-5-amino-indazole | 129488-10-4 1-Boc-5-amino-indazole|17593|129488-10-4 https://www.jk-sci.com/products/ts246cs-0100659 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30f184fbc9b174d36a3c471b5d5a7334.jpg?v=1776470970 Ethyl 4-bromoquinoline-6-carboxylate | 958332-97-3 Ethyl 4-bromoquinoline-6-carboxylate|CS-0100659|958332-97-3 https://www.jk-sci.com/products/j5317574 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/969266a7e930385c75a33a6ef17916ce.jpg?v=1776336823 N-Boc-4,4'-bipiperidine | 171049-35-7 N-Boc-4,4'-bipiperidine|17574|171049-35-7 https://www.jk-sci.com/products/s57c4x-20101 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0100904 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc70daaa1fb39a8bbb934f91d52dbcf7.jpg?v=1776471066 4-Amino-5-iodo-2-(trifluoromethyl)benzonitrile | 852569-35-8 4-Amino-5-iodo-2-(trifluoromethyl)benzonitrile|CS-0100904|852569-35-8 https://www.jk-sci.com/products/s57c4x-200914 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a0b0bc3-11e2-49e1-ad62-db5bd01f25b3.png?v=1774665989 Riluzole Impurity 14 Riluzole Impurity 14|C4X-200914 https://www.jk-sci.com/products/ts246cs-0101059 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f87df95981037262d98ebd6d6becbe82.jpg?v=1776471235 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)piperidine-4-carboxylic acid hydrochloride | 368866-09-5 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)piperidine-4-carboxylic acid hydrochloride|CS-0101059|368866-09-5 https://www.jk-sci.com/products/s57c4x-20091 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589227_16f37450-8fed-4757-a18a-274649674e3a.png?v=1774988165 Riluzole Impurity 1 | 88149-49-9 Riluzole Impurity 1|C4X-20091|88149-49-9 https://www.jk-sci.com/products/j5317602 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08510d716ba58cc6468e1e6956a8f982.jpg?v=1776336870 1-Cyclopentyl-1-tosylmethyl isocyanide | 1048971-66-9 1-Cyclopentyl-1-tosylmethyl isocyanide|17602|1048971-66-9 https://www.jk-sci.com/products/s57c4x-201021 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/j5317607 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d52bacbd1d1c8d0279b639d6ba318ac4.jpg?v=1776336883 1H-Indole-2-carbaldehyde | 19005-93-7 1H-Indole-2-carbaldehyde|17607|19005-93-7 https://www.jk-sci.com/products/ts246cs-0101078 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01d4b570d8800a7be35cc5633b097e49.jpg?v=1776471275 2-(3-Bromo-4-chlorophenyl)acetic acid | 90004-80-1 2-(3-Bromo-4-chlorophenyl)acetic acid|CS-0101078|90004-80-1 https://www.jk-sci.com/products/s57c4x-201049 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f3f6e307da5118cf10b8bd081ab2471.jpg?v=1776416383 Carbocisteine Impurity 49 | 907565-13-3 Carbocisteine Impurity 49|C4X-201049|907565-13-3 https://www.jk-sci.com/products/j5317609 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6d343d989af934c5dad8ffd72b8bb8f.jpg?v=1776336890 1-Isopropyl-1H-pyrazole-4-carbaldehyde | 313735-67-0 1-Isopropyl-1H-pyrazole-4-carbaldehyde|17609|313735-67-0 https://www.jk-sci.com/products/s57c4x-20124 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88458341b10fba0c68fcb9bf8a3a5937.jpg?v=1776416392 Artemisinin Impurity 4 | 181528-64-3 Artemisinin Impurity 4|C4X-20124|181528-64-3 https://www.jk-sci.com/products/ts246cs-0101154 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b40ac0f4ee9a81393379d8bfdadd820.jpg?v=1776471376 5-Bromo-1,4-dimethyl-1H-indazole | 1159511-80-4 5-Bromo-1,4-dimethyl-1H-indazole|CS-0101154|1159511-80-4 https://www.jk-sci.com/products/ts246cs-0101235 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56c64f593c644759d432e0d4a73a9221.jpg?v=1776471480 (S)-3-(((9H-Fluoren-9-yl)methoxy)carbonyl)thiazolidine-4-carboxylic acid | 198545-89-0 (S)-3-(((9H-Fluoren-9-yl)methoxy)carbonyl)thiazolidine-4-carboxylic acid|CS-0101235|198545-89-0 https://www.jk-sci.com/products/ts246cs-0101276 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4a382f2f7668082e48b45943e39a05b.jpg?v=1776471511 2-(4-(tert-Butyl)cyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 287944-06-3 2-(4-(tert-Butyl)cyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0101276|287944-06-3 https://www.jk-sci.com/products/s57c4x-201413 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c63e13ce-30a7-40a6-a172-fbf15470c42f.png?v=1774664922 Deamidated Cetrorelix Deamidated Cetrorelix|C4X-201413 https://www.jk-sci.com/products/s57c4x-2016 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260643_a62814d5-ef40-46f5-bb1d-ccb0c6afbe98.png?v=1774660035 Lornoxicam | 70374-39-9 Lornoxicam|C4X-2016|70374-39-9 https://www.jk-sci.com/products/j5317616 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7486859225055e4c47cc2924c638708.jpg?v=1776336909 2-(2-Allyloxy-phenoxymethyl)oxirane | 6452-72-8 2-(2-Allyloxy-phenoxymethyl)oxirane|17616|6452-72-8 https://www.jk-sci.com/products/ts246cs-0101366 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3207dfd87e07426991d6ae87365e7e2.jpg?v=1776471549 4-Cyano-2-methylbenzoic acid | 1975-53-7 4-Cyano-2-methylbenzoic acid|CS-0101366|1975-53-7 https://www.jk-sci.com/products/s57c4x-201621 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_de6baf39-0ba6-48c2-8607-be9bbf960a16.png?v=1774720270 Lornoxicam Impurity 21 Lornoxicam Impurity 21|C4X-201621 https://www.jk-sci.com/products/s57c4x-201639 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c6b3e244e77305f0d2c4db10c1ff495.jpg?v=1776416412 Lornoxicam Impurity 39 | 98827-44-2 Lornoxicam Impurity 39|C4X-201639|98827-44-2 https://www.jk-sci.com/products/s57c4x-20166 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a88e14cf1e6ffa355b0aaafc42ac730.jpg?v=1776416422 Lornoxicam Impurity 6 | 70374-36-6 Lornoxicam Impurity 6|C4X-20166|70374-36-6 https://www.jk-sci.com/products/s57c4x-201645 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-2018 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/966a18f80e5f78c70359024aecc8ad94.jpg?v=1776416438 Cabozantinib | 849217-68-1 Cabozantinib|C4X-2018|849217-68-1 https://www.jk-sci.com/products/ts246cs-0101373 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b56d8eaf2b6a15cb46ca5f9dc127bbad.jpg?v=1776471568 4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol | 779331-49-6 4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol|CS-0101373|779331-49-6 https://www.jk-sci.com/products/s57c4x-201711 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55446859c2196f4c3cd9713b15ffd997.jpg?v=1776416431 Bezafibrate EP Impurity C | 2157488-46-3 Bezafibrate EP Impurity C|C4X-201711|2157488-46-3 https://www.jk-sci.com/products/ts246cs-0101385 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204523_1ea0f959-2f7e-427e-8e60-4982edce453e.png?v=1776471597 (3-Bromo-5-ethoxyphenyl)boronic acid | 849062-02-8 (3-Bromo-5-ethoxyphenyl)boronic acid|CS-0101385|849062-02-8 https://www.jk-sci.com/products/s57c4x-20168 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/647bfbe84d457a429327adfcb9f2a382.jpg?v=1776416428 Lornoxicam Impurity 8 | 13120-39-3 Lornoxicam Impurity 8|C4X-20168|13120-39-3 https://www.jk-sci.com/products/s57c4x-201915 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89fbc741c8a9099ee53c56ad160e3d92.jpg?v=1776416441 Nicotine Impurity 15 | 3612-80-4 Nicotine Impurity 15|C4X-201915|3612-80-4 https://www.jk-sci.com/products/s57c4x-202113 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/726669f142bf94c1ff378543ca2570a7.jpg?v=1776416447 Crisaborole | 906673-24-3 Crisaborole|C4X-202113|906673-24-3 https://www.jk-sci.com/products/ts246cs-0101418 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b5be9d0946d99dc8c6b98a287fbb275.jpg?v=1776471620 3-Bromobenzenesulfonyl fluoride | 454-65-9 3-Bromobenzenesulfonyl fluoride|CS-0101418|454-65-9 https://www.jk-sci.com/products/s57c4x-20199 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335675_4b9285a9-62cb-4b8d-be06-8e71414df26d.png?v=1775063182 Nicotine Impurity 9 | 1094-61-7 Nicotine Impurity 9|C4X-20199|1094-61-7 https://www.jk-sci.com/products/ts246cs-0101529 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff71fa88f86ced92b5c9bc2307df8f20.jpg?v=1776471648 (2S,4S)-1-(tert-Butoxycarbonyl)-4-cyanopyrrolidine-2-carboxylic acid | 132622-71-0 (2S,4S)-1-(tert-Butoxycarbonyl)-4-cyanopyrrolidine-2-carboxylic acid|CS-0101529|132622-71-0 https://www.jk-sci.com/products/ts246cs-0101606 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daf41e88a87d8d24aaad40969e9c97f4.jpg?v=1776471680 3-(1H-Imidazol-2-yl)pyridine | 13570-00-8 3-(1H-Imidazol-2-yl)pyridine|CS-0101606|13570-00-8 https://www.jk-sci.com/products/ts246cs-0101615 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09aa66582fc9678ea7f0318fd0daa860.jpg?v=1776471700 7-Methylchroman-4-one | 18385-69-8 7-Methylchroman-4-one|CS-0101615|18385-69-8 https://www.jk-sci.com/products/s57c4x-202116 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe2ed71ee71bd3ba407a18e0d6ad8e26.jpg?v=1776416454 Crisaborole Impurity 16 | 906673-43-6 Crisaborole Impurity 16|C4X-202116|906673-43-6 https://www.jk-sci.com/products/ts246cs-0101620 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55a61872ca5c124cef5f89dd6451b05c.jpg?v=1776471714 Methyl 2-bromo-3-fluoroisonicotinate | 1214385-66-6 Methyl 2-bromo-3-fluoroisonicotinate|CS-0101620|1214385-66-6 https://www.jk-sci.com/products/ts246cs-0101630 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a160c374f056d8e7a7e7d68acecae5cc.jpg?v=1776471734 2-Bromo-7-chloroimidazo[1,2-a]pyridine | 1260825-69-1 2-Bromo-7-chloroimidazo[1,2-a]pyridine|CS-0101630|1260825-69-1 https://www.jk-sci.com/products/s57c4x-202118 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94f64f09cc14d39a4acbc149fd45b3f9.jpg?v=1776416459 Crisaborole Impurity 18 | 2737-20-4 Crisaborole Impurity 18|C4X-202118|2737-20-4 https://www.jk-sci.com/products/s57c4x-202121 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3d4cb491-14f9-42d4-93d5-3afd63646df3.png?v=1775143364 Crisaborole Impurity 21 Crisaborole Impurity 21|C4X-202121 https://www.jk-sci.com/products/s57c4x-202130 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bf09991ee3ec67f8e7411413cc8eb67.jpg?v=1776416465 Crisaborole Impurity 30 | 2988644-41-1 Crisaborole Impurity 30|C4X-202130|2988644-41-1 https://www.jk-sci.com/products/ts246cs-0101640 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/984f0626871fea942e21eb7bbb8bcc2c.jpg?v=1776471756 7-Bromo-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride | 1199782-93-8 7-Bromo-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride|CS-0101640|1199782-93-8 https://www.jk-sci.com/products/s57c4x-202128 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6d5e22a9-2b32-45d8-ae36-674a2293bb8c.png?v=1775153364 Crisaborole Impurity 28 Crisaborole Impurity 28|C4X-202128 https://www.jk-sci.com/products/j5317626 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d56f12b2b873245042b3f83fc0c45e3d.jpg?v=1776336927 5-Amino-2,4-dichloropyrimidine | 5177-27-5 5-Amino-2,4-dichloropyrimidine|17626|5177-27-5 https://www.jk-sci.com/products/ts246cs-0101648 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6443c44b8088d35d0fefeb04bcc97ef7.jpg?v=1776471777 5-Bromo-7-fluorochroman-4-one | 1260008-29-4 5-Bromo-7-fluorochroman-4-one|CS-0101648|1260008-29-4 https://www.jk-sci.com/products/ts246cs-0101657 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92829a31579196fce46e9bc92e65081b.jpg?v=1776471788 5-Bromo-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride | 1810070-15-5 5-Bromo-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride|CS-0101657|1810070-15-5 https://www.jk-sci.com/products/ts246cs-0101661 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bc387f75a64a9b1818dddc2ddd6e0bc.jpg?v=1776471799 4-Bromo-5-methoxy-2,3-dihydro-1H-inden-1-one | 436803-36-0 4-Bromo-5-methoxy-2,3-dihydro-1H-inden-1-one|CS-0101661|436803-36-0 https://www.jk-sci.com/products/s57c4x-202138 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-202145 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118192.png?v=1774736647 Crisaborole Impurity 45 | 2973-80-0 Crisaborole Impurity 45|C4X-202145|2973-80-0 https://www.jk-sci.com/products/s57c4x-202153 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c888c124cd1ce8b824fc87deacd3210.jpg?v=1776416472 Crisaborole Impurity 53 | 2850341-51-2 Crisaborole Impurity 53|C4X-202153|2850341-51-2 https://www.jk-sci.com/products/s57c4x-202165 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7088fe339e9df7c6a2c652633f43f45.jpg?v=1776416484 Crisaborole Impurity 65 | 1217366-74-9 Crisaborole Impurity 65|C4X-202165|1217366-74-9 https://www.jk-sci.com/products/s57c4x-20216 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0775b0c0d1b7ccacb02cc09f9ed19f08.jpg?v=1776416479 Crisaborole Impurity 6 | 888967-63-3 Crisaborole Impurity 6|C4X-20216|888967-63-3 https://www.jk-sci.com/products/s57c4x-20217 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-202167 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0101675 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c876ae74b78e584a0eedb77dc4bde93.jpg?v=1776471837 6-Bromo-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid | 1121051-31-7 6-Bromo-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid|CS-0101675|1121051-31-7 https://www.jk-sci.com/products/s57c4x-202177 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e64ecf73-3f07-427e-af8d-c2803deebb2a.png?v=1775153367 Crisaborole lmpurity 77 Crisaborole lmpurity 77|C4X-202177 https://www.jk-sci.com/products/s57c4x-202175 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_30ef0fc2-c3f6-4088-9ca3-f088ee251e64.png?v=1774880619 Crisaborole lmpurity 75 Crisaborole lmpurity 75|C4X-202175 https://www.jk-sci.com/products/ts246cs-0101682 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c408579c2ad0e7dba1c52014ce0f42c3.jpg?v=1776471853 6-Chloro-8-fluorochroman-4-one | 1092350-27-0 6-Chloro-8-fluorochroman-4-one|CS-0101682|1092350-27-0 https://www.jk-sci.com/products/s57c4x-202179 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2a939ff9-f7e2-4b18-9aa2-3979b7a2b45e.png?v=1774646599 Crisaborole lmpurity 79 Crisaborole lmpurity 79|C4X-202179 https://www.jk-sci.com/products/ts246cs-0101687 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16b06df0c77f507b010354c0421a2e7e.jpg?v=1776471867 7-(Trifluoromethyl)naphthalen-1-ol | 33533-46-9 7-(Trifluoromethyl)naphthalen-1-ol|CS-0101687|33533-46-9 https://www.jk-sci.com/products/ts246cs-0101695 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e3b5dd31a290faa8cc1768cf3a624b57.jpg?v=1776471886 7-Bromo-8-fluorochroman-4-one | 1092350-77-0 7-Bromo-8-fluorochroman-4-one|CS-0101695|1092350-77-0 https://www.jk-sci.com/products/s57c4x-202189 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52efbd6922a2ad742888d28b19386a59.jpg?v=1776416503 Crisaborole lmpurity 89 | 1187187-13-8 Crisaborole lmpurity 89|C4X-202189|1187187-13-8 https://www.jk-sci.com/products/s57c4x-20223 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156706_b053b442-263c-4971-ac4e-3e933f77d43e.png?v=1774892895 Methoxamine Impurity 3 | 91-16-7 Methoxamine Impurity 3|C4X-20223|91-16-7 https://www.jk-sci.com/products/j5317211 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f8c122e90917bac601cd5ebd25ab92f.jpg?v=1776335958 4-(2-Phenylethyl)piperidine | 24152-41-8 4-(2-Phenylethyl)piperidine|17211|24152-41-8 https://www.jk-sci.com/products/j5317105 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bbc788443c149a65935b02d38113182.jpg?v=1776335632 1-Pyridin-2-yl-ethylamine | 42088-91-5 1-Pyridin-2-yl-ethylamine|17105|42088-91-5 https://www.jk-sci.com/products/j5317650 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f6f57b32b5e3e639e5781a8dd530fb8.jpg?v=1776336946 2-Ethoxy-4-aminopyridine | 89943-12-4 2-Ethoxy-4-aminopyridine|17650|89943-12-4 https://www.jk-sci.com/products/j5317185 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b45426fd1d546425f77ab65db6f9344f.jpg?v=1776335875 Methyl 2-oxoindoline-5-carboxylate | 199328-10-4 Methyl 2-oxoindoline-5-carboxylate|17185|199328-10-4 https://www.jk-sci.com/products/j5317659 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdbc39b31db9af6dfd1e267045d8bd31.jpg?v=1776336976 2-Methyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid | 54329-54-3 2-Methyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid|17659|54329-54-3 https://www.jk-sci.com/products/ts246cs-0101705 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa0112ae97c17bba8f0df1dd260bfa0b.jpg?v=1776471898 (2R)-2-Amino-3,3,3-trifluoropropan-1-ol hydrochloride | 172490-05-0 (2R)-2-Amino-3,3,3-trifluoropropan-1-ol hydrochloride|CS-0101705|172490-05-0 https://www.jk-sci.com/products/j5317022 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2267d606d69ca12d9b72e8f437e22bdf.jpg?v=1776335383 3-Aminopicolinic acid | 1462-86-8 3-Aminopicolinic acid|17022|1462-86-8 https://www.jk-sci.com/products/j5317061 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38fcbc20fb72f730039df8db8115e110.jpg?v=1776335507 3-Piperazin-1-yl-benzo[d]isothiazole | 144010-02-6 3-Piperazin-1-yl-benzo[d]isothiazole|17061|144010-02-6 https://www.jk-sci.com/products/j5317654 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b58f8f62653525a5a97c2d5eab6def8c.jpg?v=1776336962 2-Formyl-piperidine-1-carboxylic acid tert-butyl ester | 157634-02-1 2-Formyl-piperidine-1-carboxylic acid tert-butyl ester|17654|157634-02-1 https://www.jk-sci.com/products/j5317267 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9705713f28389e4bda90cbd42692219c.jpg?v=1776336098 4-(2-Oxopyrrolidin-1-yl)-benzaldehyde | 36151-45-8 4-(2-Oxopyrrolidin-1-yl)-benzaldehyde|17267|36151-45-8 https://www.jk-sci.com/products/j5317679 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa1aa5047b52f6f27fceb53858816fb2.jpg?v=1776337033 3-Chloro-2-pyrazine-carboxylic acid | 27398-39-6 3-Chloro-2-pyrazine-carboxylic acid|17679|27398-39-6 https://www.jk-sci.com/products/j5317243 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a70d3ead19771dd5b15b98c693009339.jpg?v=1776336043 2,4-Diaminopyrimidine-5-carbonitrile | 16462-27-4 2,4-Diaminopyrimidine-5-carbonitrile|17243|16462-27-4 https://www.jk-sci.com/products/j5317656 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f115b417c74ad50e31d46034b9ed16b.jpg?v=1776336970 2-Hydroxy-4-pyridinecarboxaldehyde | 188554-13-4 2-Hydroxy-4-pyridinecarboxaldehyde|17656|188554-13-4 https://www.jk-sci.com/products/j5317665 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88de96d5b3e834e48750615019193f1c.jpg?v=1776336994 2-(2-Pyridyl)aniline | 29528-30-1 2-(2-Pyridyl)aniline|17665|29528-30-1 https://www.jk-sci.com/products/j5316033 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4890a68813c09736edd7fc366e3548c8.jpg?v=1776333807 (±)-trans-4-(3-Methoxyphenyl)pyrrolidine-3-carboxylic acid hydrochloride | 1392208-60-4 (±)-trans-4-(3-Methoxyphenyl)pyrrolidine-3-carboxylic acid hydrochloride|16033|1392208-60-4 https://www.jk-sci.com/products/j5317668 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68994fd14376e216f6604c590bd4d9c6.jpg?v=1776337002 3-(3-Methoxyphenyl)3-oxo-propionitrile | 21667-60-7 3-(3-Methoxyphenyl)3-oxo-propionitrile|17668|21667-60-7 https://www.jk-sci.com/products/ts246cs-0101724 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/673cc8025c6916e1cd6faade75bc9b0c.jpg?v=1776471912 2'-Iodo-1,1':3',1''-terphenyl | 82777-09-1 2'-Iodo-1,1':3',1''-terphenyl|CS-0101724|82777-09-1 https://www.jk-sci.com/products/j5316625 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5079dbe5c3b1c30ca2156f41226af5f7.jpg?v=1776334706 Fmoc-D-phenylalaninol | 130406-30-3 Fmoc-D-phenylalaninol|16625|130406-30-3 https://www.jk-sci.com/products/j5316857 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbc96239a8da5c0c4ea9e65ab152b9b0.jpg?v=1776335074 Boc-2-(Fmoc-aminomethyl)-L-phenylalanine | 959573-16-1 Boc-2-(Fmoc-aminomethyl)-L-phenylalanine|16857|959573-16-1 https://www.jk-sci.com/products/ts246cs-0101748 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58a7c2cf1b6dd90362e0b28c6cd2936b.jpg?v=1776471918 4-(4-Methylpiperazin-1-yl)-3-(trifluoromethyl)benzoic acid | 677704-61-9 4-(4-Methylpiperazin-1-yl)-3-(trifluoromethyl)benzoic acid|CS-0101748|677704-61-9 https://www.jk-sci.com/products/j5317139 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e5c11739f01d1766dc1e1d5a8404028.jpg?v=1776335733 (1H-Indol-2-ylmethyl)amine | 21109-25-1 (1H-Indol-2-ylmethyl)amine|17139|21109-25-1 https://www.jk-sci.com/products/ts246cs-0101921 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2cfbe449331904830eba65d5c37d864.jpg?v=1776471970 5-Boronofuran-2-carboxylic acid | 852228-11-6 5-Boronofuran-2-carboxylic acid|CS-0101921|852228-11-6 https://www.jk-sci.com/products/j5317439 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fa31d9c011d296072fbba6f45ec9b44.jpg?v=1776336501 Methyl 2-Amino-5-bromonicotinate | 50735-34-7 Methyl 2-Amino-5-bromonicotinate|17439|50735-34-7 https://www.jk-sci.com/products/ts246cs-0101998 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b5064515a56650514b0079a572159bc.jpg?v=1776472003 Methyl 3-bromo-4-methoxy-2-methylbenzoate | 1427501-73-2 Methyl 3-bromo-4-methoxy-2-methylbenzoate|CS-0101998|1427501-73-2 https://www.jk-sci.com/products/j5317337 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400aeff3e4d65e5079a90dacd267a40e.jpg?v=1776336262 2-Methyl-1-phenyl-1H-benzoimidazole-5-carboxylic acid | 92437-43-9 2-Methyl-1-phenyl-1H-benzoimidazole-5-carboxylic acid|17337|92437-43-9 https://www.jk-sci.com/products/j5317403 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3115980f95ae7e2c3e41310b390e2b40.jpg?v=1776336418 (5-Chloro-1H-benzoimidazol-2-yl)acetic acid | 53350-32-6 (5-Chloro-1H-benzoimidazol-2-yl)acetic acid|17403|53350-32-6 https://www.jk-sci.com/products/j5317367 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/929d9983db0a3a446b174f2973d5bef0.jpg?v=1776336334 Pyrazolo[1,5-a]pyrimidine-2-carboxylic acid | 378211-85-9 Pyrazolo[1,5-a]pyrimidine-2-carboxylic acid|17367|378211-85-9 https://www.jk-sci.com/products/ts246cs-0102002 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6348994257ac5279f2219d47e3a4b146.jpg?v=1776472011 (4-Nitro-2-(trifluoromethyl)phenyl)methanol | 859027-06-8 (4-Nitro-2-(trifluoromethyl)phenyl)methanol|CS-0102002|859027-06-8 https://www.jk-sci.com/products/j5317322 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf6860929d8047dbb5839310964105e4.jpg?v=1776336218 1H-Pyrazol-3-yl boronic acid | 376584-63-3 1H-Pyrazol-3-yl boronic acid|17322|376584-63-3 https://www.jk-sci.com/products/ts246cs-0102009 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276974198bf17cfa92a445ca1c67b73d.jpg?v=1776472023 4-Hydroxy-3-(trifluoromethoxy)benzonitrile | 1093397-72-8 4-Hydroxy-3-(trifluoromethoxy)benzonitrile|CS-0102009|1093397-72-8 https://www.jk-sci.com/products/ts246cs-0102016 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa542c603cc6d6c4044d2d863c4059e6.jpg?v=1776472039 Methyl 6-chloro-2-fluoro-3-formylbenzoate | 1002106-09-3 Methyl 6-chloro-2-fluoro-3-formylbenzoate|CS-0102016|1002106-09-3 https://www.jk-sci.com/products/ts246cs-0102020 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42bd1cac37c89e9c540eff262ec50348.jpg?v=1776472051 1-Bromo-3-chloro-5-(difluoromethoxy)benzene | 1004112-67-7 1-Bromo-3-chloro-5-(difluoromethoxy)benzene|CS-0102020|1004112-67-7 https://www.jk-sci.com/products/ts246cs-0102025 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34369cdd6e306587002191a5bce22143.jpg?v=1776472062 2-(2-(Difluoromethoxy)-6-fluorophenyl)acetic acid | 1261645-53-7 2-(2-(Difluoromethoxy)-6-fluorophenyl)acetic acid|CS-0102025|1261645-53-7 https://www.jk-sci.com/products/s57c4x-202411 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2c562dd3-f23f-4c66-81be-baad89f82f2d.png?v=1774642542 Etoposide EP Impurity K Etoposide EP Impurity K|C4X-202411 https://www.jk-sci.com/products/ts246cs-0102037 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20a9fa4bb6690e2ab77f9834887d7eeb.jpg?v=1776472085 Methyl 4-chloro-2-fluoro-6-methylbenzoate | 1805525-21-6 Methyl 4-chloro-2-fluoro-6-methylbenzoate|CS-0102037|1805525-21-6 https://www.jk-sci.com/products/ts246cs-0102046 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c13f6d50aa8fb62a256ebcbc45bccae8.jpg?v=1776472108 2-Methoxy-4-nitro-1-(trifluoromethyl)benzene | 453560-74-2 2-Methoxy-4-nitro-1-(trifluoromethyl)benzene|CS-0102046|453560-74-2 https://www.jk-sci.com/products/s57c4x-202413 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/161434.png?v=1774670894 Etoposide EP Impurity M | 518-28-5 Etoposide EP Impurity M|C4X-202413|518-28-5 https://www.jk-sci.com/products/j5317449 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae0a14fbf547d35bc5cdeb4863f105f3.jpg?v=1776336520 2-Methoxybenzoylacetonitrile | 35276-83-6 2-Methoxybenzoylacetonitrile|17449|35276-83-6 https://www.jk-sci.com/products/ts246cs-0102066 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94573e6588d528942dfb8213820ed0c2.jpg?v=1776472120 6-Hydroxyimidazo[1,2-a]pyridine-2-carboxylic acid | 1781183-23-0 6-Hydroxyimidazo[1,2-a]pyridine-2-carboxylic acid|CS-0102066|1781183-23-0 https://www.jk-sci.com/products/ts246cs-0102076 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280d578ec2f485326b322d0d032c4760.jpg?v=1776472139 3-(5-(Methoxycarbonyl)-1H-pyrrol-2-yl)propanoic acid | 1041430-19-6 3-(5-(Methoxycarbonyl)-1H-pyrrol-2-yl)propanoic acid|CS-0102076|1041430-19-6 https://www.jk-sci.com/products/ts246cs-0102080 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3021a4e85e6f9365d4dbbc0449d0018f.jpg?v=1776472147 Methyl 5-(hydroxymethyl)-1H-pyrrole-2-carboxylate | 1215961-78-6 Methyl 5-(hydroxymethyl)-1H-pyrrole-2-carboxylate|CS-0102080|1215961-78-6 https://www.jk-sci.com/products/ts246cs-0102084 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c4c60f15198a3464f9a28b642e5de96.jpg?v=1776472159 5-Oxo-5-(3-oxopiperazin-1-yl)pentanoic acid | 926237-98-1 5-Oxo-5-(3-oxopiperazin-1-yl)pentanoic acid|CS-0102084|926237-98-1 https://www.jk-sci.com/products/ts246cs-0102089 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52837fb3820e750480f24de8c039fa03.jpg?v=1776472173 6-Bromo-4-fluoroquinoline | 1713240-89-1 6-Bromo-4-fluoroquinoline|CS-0102089|1713240-89-1 https://www.jk-sci.com/products/ts246cs-0102091 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c15e8f71cb0b4d8461b280eb3d697192.jpg?v=1776472178 Methyl 2-(4-cyanophenoxy)acetate | 272792-14-0 Methyl 2-(4-cyanophenoxy)acetate|CS-0102091|272792-14-0 https://www.jk-sci.com/products/ts246cs-0102101 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ace19d630355a3165e768b1b44540ead.jpg?v=1776472202 4-Aminotetrahydro-2H-thiopyran-4-carbonitrile | 50289-20-8 4-Aminotetrahydro-2H-thiopyran-4-carbonitrile|CS-0102101|50289-20-8 https://www.jk-sci.com/products/ts246cs-0102104 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ff084e9832ebeb2a244d6351f3337d0.jpg?v=1776472207 Ethyl 6-hydroxyimidazo[1,2-a]pyridine-2-carboxylate | 1254170-86-9 Ethyl 6-hydroxyimidazo[1,2-a]pyridine-2-carboxylate|CS-0102104|1254170-86-9 https://www.jk-sci.com/products/ts246cs-0102107 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5e8e185ba97fae289fea8b61f11a603.jpg?v=1776472213 Methyl 4-(difluoromethyl)pyrimidine-2-carboxylate | 1355729-56-4 Methyl 4-(difluoromethyl)pyrimidine-2-carboxylate|CS-0102107|1355729-56-4 https://www.jk-sci.com/products/ts246cs-0102109 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad64c93c7d1fa68d3056bbaf31a3ccae.jpg?v=1776472218 1-Chloro-6-methylisoquinoline-5-carboxylic acid | 1245643-02-0 1-Chloro-6-methylisoquinoline-5-carboxylic acid|CS-0102109|1245643-02-0 https://www.jk-sci.com/products/ts246cs-0102114 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2fb5493fc9a75c04c82a650928c9582.jpg?v=1776472227 tert-Butyl (6-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)carbamate | 1887223-13-3 tert-Butyl (6-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)carbamate|CS-0102114|1887223-13-3 https://www.jk-sci.com/products/ts246cs-0102121 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58b0dff4cf6f29e527bf2085b8fc0702.jpg?v=1776472247 Ethyl 4-bromo-6-methoxy-1,5-naphthyridine-3-carboxylate | 724788-64-1 Ethyl 4-bromo-6-methoxy-1,5-naphthyridine-3-carboxylate|CS-0102121|724788-64-1 https://www.jk-sci.com/products/ts246cs-0100562 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15a84737537b5656ef19aecb1b1393e5.jpg?v=1776470867 (R)-N-Fmoc-2-(4'-pentenyl)glycine | 1093645-21-6 (R)-N-Fmoc-2-(4'-pentenyl)glycine|CS-0100562|1093645-21-6 https://www.jk-sci.com/products/ts246cs-0101005 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132314.png?v=1776471156 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)butanoic acid | 607366-21-2 (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)butanoic acid|CS-0101005|607366-21-2 https://www.jk-sci.com/products/ts246cs-0101122 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1d423b66d8082c5b4bb6d546378ab49.jpg?v=1776471333 Methyl 3-chloro-5-formylbenzoate | 879542-48-0 Methyl 3-chloro-5-formylbenzoate|CS-0101122|879542-48-0 https://www.jk-sci.com/products/ts246cs-0101254 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0af2832b9ac845d3fb348d051fccd885.jpg?v=1776471494 N-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamide | 1313738-91-8 N-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamide|CS-0101254|1313738-91-8 https://www.jk-sci.com/products/ts246cs-0101371 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492873_ce18e302-70d7-4061-b0fe-ce1b537e880b.png?v=1776471562 (2-Chloro-4-isopropoxyphenyl)boronic acid | 313545-47-0 (2-Chloro-4-isopropoxyphenyl)boronic acid|CS-0101371|313545-47-0 https://www.jk-sci.com/products/ts246cs-0101413 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b70fd6e8f0170df392968da1fc54922.jpg?v=1776471611 9-Methoxy-3,4-dihydropyrazino[1,2-a]indol-1(2H)-one | 1784941-97-4 9-Methoxy-3,4-dihydropyrazino[1,2-a]indol-1(2H)-one|CS-0101413|1784941-97-4 https://www.jk-sci.com/products/ts246cs-0101564 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6f543374-53c3-4acd-abc8-a0fee0728869.png?v=1776471659 (E)-2-(4-(3-Butoxyprop-1-en-1-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (E)-2-(4-(3-Butoxyprop-1-en-1-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane|CS-0101564 https://www.jk-sci.com/products/ts246cs-0101618 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7cd807efb4316cad8945a8391d4d1832.jpg?v=1776471709 7-Bromo-6-fluoro-2,3-dihydro-1H-inden-1-one | 1260011-83-3 7-Bromo-6-fluoro-2,3-dihydro-1H-inden-1-one|CS-0101618|1260011-83-3 https://www.jk-sci.com/products/ts246cs-0101634 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9710fb7932d13facf7ab240e79b5fd02.jpg?v=1776471745 5,7-Dichloro-2,3-dihydroquinolin-4(1H)-one | 150571-05-4 5,7-Dichloro-2,3-dihydroquinolin-4(1H)-one|CS-0101634|150571-05-4 https://www.jk-sci.com/products/ts246cs-0101651 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2024994c09ce3054dac9df190d7c9cd1.jpg?v=1776471782 1-(tert-Butyl) 5-methyl 3-iodo-1H-indazole-1,5-dicarboxylate | 944904-57-8 1-(tert-Butyl) 5-methyl 3-iodo-1H-indazole-1,5-dicarboxylate|CS-0101651|944904-57-8 https://www.jk-sci.com/products/ts246cs-0101667 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9389a59154a18c1c36f93f841e11f1d.jpg?v=1776471813 8-Fluorochroman-4-amine | 791043-28-2 8-Fluorochroman-4-amine|CS-0101667|791043-28-2 https://www.jk-sci.com/products/ts246cs-0101684 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0b6c29a47a57dc8c5490e02dea0822d.jpg?v=1776471859 8-Bromothiochroman-4-one | 1097803-59-2 8-Bromothiochroman-4-one|CS-0101684|1097803-59-2 https://www.jk-sci.com/products/ts246cs-0101698 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13b2e607000ee2c8e4dddd3865897764.jpg?v=1776471893 6-Fluoro-1,2,3,4-tetrahydronaphthalen-1-ol | 58485-69-1 6-Fluoro-1,2,3,4-tetrahydronaphthalen-1-ol|CS-0101698|58485-69-1 https://www.jk-sci.com/products/ts246cs-0101728 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86c9b9b2cd667cad7a4a8fb269131150.jpg?v=1776471915 1,3-Dibromo-5-(tert-butyl)-2-chlorobenzene | 1000578-25-5 1,3-Dibromo-5-(tert-butyl)-2-chlorobenzene|CS-0101728|1000578-25-5 https://www.jk-sci.com/products/ts246cs-0101946 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08b1b9a2a22d6f74d73f4082622bb7f0.jpg?v=1776471979 tert-Butyl (2-bromopyrimidin-5-yl)carbamate | 1314390-34-5 tert-Butyl (2-bromopyrimidin-5-yl)carbamate|CS-0101946|1314390-34-5 https://www.jk-sci.com/products/ts246cs-0102003 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea5c2f074247a94ae85005c008264c1e.jpg?v=1776472014 3-Iodo-2-nitrophenol | 861010-57-3 3-Iodo-2-nitrophenol|CS-0102003|861010-57-3 https://www.jk-sci.com/products/s57c4x-202415 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e4d35320eb0c0faf390ae4f9c9ef258.jpg?v=1776416509 Etoposide EP Impurity O | 260974-95-6 Etoposide EP Impurity O|C4X-202415|260974-95-6 https://www.jk-sci.com/products/s57c4x-20243 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35c29754825b88d6e33646439a034b2a.jpg?v=1776416516 Etoposide EP Impurity C | 100007-53-2 Etoposide EP Impurity C|C4X-20243|100007-53-2 https://www.jk-sci.com/products/ts246cs-0102017 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bb9d3975c99732bfae321ebd2eda36d.jpg?v=1776472042 Methyl 5-fluoro-2-formylbenzoate | 1194374-71-4 Methyl 5-fluoro-2-formylbenzoate|CS-0102017|1194374-71-4 https://www.jk-sci.com/products/s57c4x-20248 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5c3bc2844c8499b87ce37f9b8aaa9b4.jpg?v=1776416519 Etoposide EP Impurity H | 102306-95-6 Etoposide EP Impurity H|C4X-20248|102306-95-6 https://www.jk-sci.com/products/s57c4x-2027 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0102030 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/817126.png?v=1776472073 5-(Aminomethyl)-2-fluorobenzonitrile | 368426-86-2 5-(Aminomethyl)-2-fluorobenzonitrile|CS-0102030|368426-86-2 https://www.jk-sci.com/products/ts246cs-0102064 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88f24a2374d6306f88d70623fdcd32ae.jpg?v=1776472117 tert-Butyl 6-amino-7-chloro-3,4-dihydroisoquinoline-2(1H)-carboxylate | 912846-75-4 tert-Butyl 6-amino-7-chloro-3,4-dihydroisoquinoline-2(1H)-carboxylate|CS-0102064|912846-75-4 https://www.jk-sci.com/products/ts246cs-0102079 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e08ea29c6f5fc9173c8c94a90a7afd4.jpg?v=1776472145 3-(5-(Methoxycarbonyl)-1H-pyrrol-3-yl)propanoic acid | 202409-05-0 3-(5-(Methoxycarbonyl)-1H-pyrrol-3-yl)propanoic acid|CS-0102079|202409-05-0 https://www.jk-sci.com/products/s57c4x-202717 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_584a471a-ee40-4360-b411-6922a4a10967.png?v=1774880622 Proparacaine Impurity 17 Proparacaine Impurity 17|C4X-202717 https://www.jk-sci.com/products/s57c4x-202723 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0102087 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2dc8a88e7a59999114d24fed162e143a.jpg?v=1776472167 2-Bromoimidazo[1,2-a]pyridine-7-carboxylic acid | 1784089-67-3 2-Bromoimidazo[1,2-a]pyridine-7-carboxylic acid|CS-0102087|1784089-67-3 https://www.jk-sci.com/products/s57c4x-202728 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ffd10ed5369905536d06ea48d0bb89a.jpg?v=1776416526 Proparacaine Impurity 28 | 78329-81-4 Proparacaine Impurity 28|C4X-202728|78329-81-4 https://www.jk-sci.com/products/ts246cs-0102098 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a649cf03ffbfc30ffcc3116e51ff21e5.jpg?v=1776472199 3-Bromo-5,6,7,8-tetrahydroquinoline | 82132-68-1 3-Bromo-5,6,7,8-tetrahydroquinoline|CS-0102098|82132-68-1 https://www.jk-sci.com/products/s57c4x-202725 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-202732 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5d1e2954-b19f-4acd-b520-6c204899f864.png?v=1775060928 Proparacaine Impurity 5 HCl Proparacaine Impurity 5 HCl|C4X-202732 https://www.jk-sci.com/products/ts246cs-0102106 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f12436589115dc4f0e4320bea977a6ff.jpg?v=1776472210 4-(Difluoromethyl)pyrimidine-2-carbonitrile | 1416821-61-8 4-(Difluoromethyl)pyrimidine-2-carbonitrile|CS-0102106|1416821-61-8 https://www.jk-sci.com/products/ts246cs-0102113 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edfa6fff78681e59a1aaa055b7c6d7ab.jpg?v=1776472224 6-Bromo-2-chloro-3-nitroquinoline | 754990-23-3 6-Bromo-2-chloro-3-nitroquinoline|CS-0102113|754990-23-3 https://www.jk-sci.com/products/ts246cs-0102132 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52877cf452eea6adc3abfa3a7fe7c8d5.jpg?v=1776472271 Ethyl 6-fluoroimidazo[1,2-a]pyrimidine-3-carboxylate | 1339176-02-1 Ethyl 6-fluoroimidazo[1,2-a]pyrimidine-3-carboxylate|CS-0102132|1339176-02-1 https://www.jk-sci.com/products/ts246cs-0102138 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63b1e389bf00753ddcbb6cc70acdb8f3.jpg?v=1776472282 (4-Methyl-1H-pyrazol-3-yl)methanol | 1196041-64-1 (4-Methyl-1H-pyrazol-3-yl)methanol|CS-0102138|1196041-64-1 https://www.jk-sci.com/products/ts246cs-0102142 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8cfb9c7baad690ad02669ce7fa958e4.jpg?v=1776472291 6-Fluoroimidazo[1,2-a]pyrimidine-3-carboxylic acid | 1339175-93-7 6-Fluoroimidazo[1,2-a]pyrimidine-3-carboxylic acid|CS-0102142|1339175-93-7 https://www.jk-sci.com/products/s57c4x-20275 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_98b3096a-8992-4f76-9f9c-c55d899a8203.png?v=1774640853 Proparacaine Impurity 5 DiHCl Proparacaine Impurity 5 DiHCl|C4X-20275 https://www.jk-sci.com/products/ts246cs-0102145 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a254b747cff67cd332a9af9e33e93407.jpg?v=1776472300 (4-Bromopyridin-3-yl)methanamine hydrochloride | 1335056-34-2 (4-Bromopyridin-3-yl)methanamine hydrochloride|CS-0102145|1335056-34-2 https://www.jk-sci.com/products/s57c4x-20278 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41ee4839d9a330e91e93505aee202950.jpg?v=1776416531 Proparacaine Impurity 8 HCl | 35288-46-1 Proparacaine Impurity 8 HCl|C4X-20278|35288-46-1 https://www.jk-sci.com/products/s57c4x-202910 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513169_1037b3ec-4063-475b-9748-a3b0c1697350.png?v=1774669910 Ebastine Impurity 10 | 91-01-0 Ebastine Impurity 10|C4X-202910|91-01-0 https://www.jk-sci.com/products/ts246cs-0102151 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c094a452925adb5923d52decf9a2a543.jpg?v=1776472305 5-Bromo-4-fluoro-N-methyl-2-nitroaniline | 1356483-97-0 5-Bromo-4-fluoro-N-methyl-2-nitroaniline|CS-0102151|1356483-97-0 https://www.jk-sci.com/products/ts246cs-0102158 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf9b07c7a21b14031e64b642331dac45.jpg?v=1776472317 tert-Butyl (3-bromo-5-iodophenyl)carbamate | 915413-42-2 tert-Butyl (3-bromo-5-iodophenyl)carbamate|CS-0102158|915413-42-2 https://www.jk-sci.com/products/j5317462 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/717f39b705c0a1de87377a82a9cdf844.jpg?v=1776336555 3-Hydrazinocarbonyl-pyrrolidine-1-carboxylic acid tert-butyl ester | 411238-88-5 3-Hydrazinocarbonyl-pyrrolidine-1-carboxylic acid tert-butyl ester|17462|411238-88-5 https://www.jk-sci.com/products/ts246cs-0102161 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433597.png?v=1776472322 (5-Methoxy-1H-indol-3-yl)methanamine | 60523-82-2 (5-Methoxy-1H-indol-3-yl)methanamine|CS-0102161|60523-82-2 https://www.jk-sci.com/products/ts246cs-0102163 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1e7eec63a7cfe8593b5d4c650ef7379.jpg?v=1776472328 (R)-Quinuclidin-3-amine hydrochloride | 137661-31-5 (R)-Quinuclidin-3-amine hydrochloride|CS-0102163|137661-31-5 https://www.jk-sci.com/products/s57c4x-202913 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ecab81579fa3c3a166ac8eefdfc81b0.jpg?v=1776416537 Ebastine Impurity 13 | 97928-34-2 Ebastine Impurity 13|C4X-202913|97928-34-2 https://www.jk-sci.com/products/j5317475 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/973d9d3a6fe992a4ba538bd532599fdd.jpg?v=1776336596 4-Amino-2-methylbenzoic acid | 2486-75-1 4-Amino-2-methylbenzoic acid|17475|2486-75-1 https://www.jk-sci.com/products/ts246cs-0102170 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8a02b17315ac35fdb948e50cb252d3e.jpg?v=1776472336 (S)-8-Fluorochroman-4-amine | 1003887-62-4 (S)-8-Fluorochroman-4-amine|CS-0102170|1003887-62-4 https://www.jk-sci.com/products/s57c4x-20292 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/548470.png?v=1774965733 Ebastine EP Impurity B | 943-27-1 Ebastine EP Impurity B|C4X-20292|943-27-1 https://www.jk-sci.com/products/ts246cs-0102186 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306628.png?v=1776472374 Methyl 5-methoxy-1H-indole-2-carboxylate | 67929-86-6 Methyl 5-methoxy-1H-indole-2-carboxylate|CS-0102186|67929-86-6 https://www.jk-sci.com/products/s57c4x-202921 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20293 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/373773.png?v=1774884818 Ebastine EP Impurity C | 58258-01-8 Ebastine EP Impurity C|C4X-20293|58258-01-8 https://www.jk-sci.com/products/s57c4x-20295 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18dcc18a2d1904b39ebdae047474d94b.jpg?v=1776416540 Ebastine EP Impurity E | 1312211-93-0 Ebastine EP Impurity E|C4X-20295|1312211-93-0 https://www.jk-sci.com/products/s57c4x-20297 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a85ad97551f64d4792081697d42ed1d7.jpg?v=1776416547 Ebastine EP Impurity G | 1429071-65-7 Ebastine EP Impurity G|C4X-20297|1429071-65-7 https://www.jk-sci.com/products/s57c4x-20299 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522739.png?v=1774660049 Ebastine Impurity 9 | 632-50-8 Ebastine Impurity 9|C4X-20299|632-50-8 https://www.jk-sci.com/products/s57c4x-203111 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adbd4245ac0c3d261c6af084aca16acb.jpg?v=1776416560 Revefenacin Impurity 11 | 3001303-52-9 Revefenacin Impurity 11|C4X-203111|3001303-52-9 https://www.jk-sci.com/products/ts246cs-0102202 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b37d709efc150089fb0df4c39bd4ba54.jpg?v=1776472405 Methyl 2-(3-bromopyridin-4-yl)acetate | 162615-12-5 Methyl 2-(3-bromopyridin-4-yl)acetate|CS-0102202|162615-12-5 https://www.jk-sci.com/products/ts246cs-0102212 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295333.png?v=1776472431 7-Nitro-1H-benzo[d]imidazole | 10597-52-1 7-Nitro-1H-benzo[d]imidazole|CS-0102212|10597-52-1 https://www.jk-sci.com/products/s57c4x-203113 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ef44ebe16718ea5da0f2cd1a06bbe16.jpg?v=1776416564 Revefenacin Impurity 13 | 864760-28-1 Revefenacin Impurity 13|C4X-203113|864760-28-1 https://www.jk-sci.com/products/s57c4x-20311 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/585ea74345a2a2c4c2ed6137d19cd7a8.jpg?v=1776416554 Revefenacin Impurity 1 | 909800-36-8 Revefenacin Impurity 1|C4X-20311|909800-36-8 https://www.jk-sci.com/products/s57c4x-203118 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9f722bd5-528e-422a-9394-ddd3e45024c2.png?v=1774672943 Revefenacin Impurity 18 HCl Revefenacin Impurity 18 HCl|C4X-203118 https://www.jk-sci.com/products/ts246cs-0102220 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a228342f28854af41c278fbc83293f7.jpg?v=1776472446 2-Bromo-5-fluoro-3-methylaniline | 1463053-93-1 2-Bromo-5-fluoro-3-methylaniline|CS-0102220|1463053-93-1 https://www.jk-sci.com/products/ts246cs-0102226 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64cde9338b951f78b67f76fa466c0f99.jpg?v=1776472454 Methyl 6-fluorobenzo[b]thiophene-2-carboxylate | 550998-52-2 Methyl 6-fluorobenzo[b]thiophene-2-carboxylate|CS-0102226|550998-52-2 https://www.jk-sci.com/products/ts246cs-0102235 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ee76eb7c737f24e813e38f0b9e877ed.jpg?v=1776472463 tert-Butyl (4-(4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)butyl)carbamate | 1887095-79-5 tert-Butyl (4-(4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)butyl)carbamate|CS-0102235|1887095-79-5 https://www.jk-sci.com/products/s57c4x-203124 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5ffc8676-5a6d-4d33-92f7-455ef8c5e735.png?v=1774904659 Revefenacin Impurity 24 Revefenacin Impurity 24|C4X-203124 https://www.jk-sci.com/products/j5317496 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93afb214fa8712bb1a9ac27046eb3570.jpg?v=1776336640 5-Acetylamino-2-ethoxybenzenesulfonyl chloride | 680618-19-3 5-Acetylamino-2-ethoxybenzenesulfonyl chloride|17496|680618-19-3 https://www.jk-sci.com/products/ts246cs-0102290 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5470b9ef04d261816794eae7e055626a.jpg?v=1776472480 (S)-2-(Trifluoromethyl)morpholine hydrochloride | 1394909-69-3 (S)-2-(Trifluoromethyl)morpholine hydrochloride|CS-0102290|1394909-69-3 https://www.jk-sci.com/products/j5317506 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2e92dd690bb14ef62412613319db3b6.jpg?v=1776336677 5-tert-Butyl-2-phenyl-2H-pyrazol-3-ylamine | 126208-61-5 5-tert-Butyl-2-phenyl-2H-pyrazol-3-ylamine|17506|126208-61-5 https://www.jk-sci.com/products/ts246cs-0102315 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb9cd0d6ae6178be536202aa827c24f3.jpg?v=1776472489 2-(Difluoromethoxy)acetic acid | 1089695-61-3 2-(Difluoromethoxy)acetic acid|CS-0102315|1089695-61-3 https://www.jk-sci.com/products/ts246cs-0102352 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d4f1bbb7a95afae52af3352cbcde979.jpg?v=1776472495 (5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-8-yl)methanamine | 185796-74-1 (5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-8-yl)methanamine|CS-0102352|185796-74-1 https://www.jk-sci.com/products/ts246cs-0102389 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289e6de8655704ec69269305d403c64c.jpg?v=1776472512 7-Chloro-6-fluoro-1-(2-isopropyl-4-methyl-3-pyridyl)pyrido[2,3-d]pyrimidine-2,4-dione | 2252403-82-8 7-Chloro-6-fluoro-1-(2-isopropyl-4-methyl-3-pyridyl)pyrido[2,3-d]pyrimidine-2,4-dione|CS-0102389|2252403-82-8 https://www.jk-sci.com/products/j5317547 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e391598c5eba2441370508c2a21cc89.jpg?v=1776336763 (2-Amino-2-phenyl-ethyl)carbamic acid tert-butyl ester | 167298-44-4 (2-Amino-2-phenyl-ethyl)carbamic acid tert-butyl ester|17547|167298-44-4 https://www.jk-sci.com/products/ts246cs-0102453 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4a3f23256421c5558be78950d2e5ec9.jpg?v=1776472520 2-Bromo-4-chloro-5-nitropyridine | 1137475-57-0 2-Bromo-4-chloro-5-nitropyridine|CS-0102453|1137475-57-0 https://www.jk-sci.com/products/j5317557 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53c4452decedfbd5475b50cdb6ce8188.jpg?v=1776336786 (4-Aminomethyl-phenyl)methanol hydrochloride | 34403-46-8 (4-Aminomethyl-phenyl)methanol hydrochloride|17557|34403-46-8 https://www.jk-sci.com/products/ts246cs-0102470 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2457920c63d6b80bb1a700a247498787.jpg?v=1776472532 (3,5-Difluoro-2-hydroxyphenyl)boronic acid | 1150114-51-4 (3,5-Difluoro-2-hydroxyphenyl)boronic acid|CS-0102470|1150114-51-4 https://www.jk-sci.com/products/s57c4x-203142 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_25406e5d-7388-472a-8fd5-0eb29b598e8a.png?v=1774720279 Revefenacin Impurity 12 Formate Revefenacin Impurity 12 Formate|C4X-203142 https://www.jk-sci.com/products/s57c4x-203146 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_597b99b6-b7b0-430a-9076-c676df74e2fa.png?v=1775143368 Revefenacin Impurity 46 Revefenacin Impurity 46|C4X-203146 https://www.jk-sci.com/products/s57c4x-203149 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5128f371-9ef4-4c20-bd19-0c8d01cf73c5.png?v=1774967192 N-Nitroso Revefenacin Impurity 49 N-Nitroso Revefenacin Impurity 49|C4X-203149 https://www.jk-sci.com/products/ts246cs-0102497 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357459.png?v=1776472540 5-Methoxy-DL-tryptophan | 28052-84-8 5-Methoxy-DL-tryptophan|CS-0102497|28052-84-8 https://www.jk-sci.com/products/ts246cs-0102562 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424262_c19416e9-3d7c-4736-ba88-922ff9274352.png?v=1776472570 O-Acetyl-L-serine (hydrochloride) | 66638-22-0 O-Acetyl-L-serine (hydrochloride)|CS-0102562|66638-22-0 https://www.jk-sci.com/products/ts246cs-0102573 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f9866b01ba88aad9b02686eb4775cd3.jpg?v=1776472585 8-Fluoroquinoline-4-carbonitrile | 949535-30-2 8-Fluoroquinoline-4-carbonitrile|CS-0102573|949535-30-2 https://www.jk-sci.com/products/ts246cs-0102579 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7adfbcde77c4ad90497f93440bf67c8a.jpg?v=1776472596 5-Amino-3-methoxypyrazine-2-carbonitrile | 1137478-55-7 5-Amino-3-methoxypyrazine-2-carbonitrile|CS-0102579|1137478-55-7 https://www.jk-sci.com/products/ts246cs-0099445 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263546_2b6b2b66-dd16-4b9b-8f18-c85cc004f6e2.png?v=1776470202 2-Bromo-5-chloro-1,3-difluorobenzene | 883546-16-5 2-Bromo-5-chloro-1,3-difluorobenzene|CS-0099445|883546-16-5 https://www.jk-sci.com/products/j5317569 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b0b03c96543d83f62cbe0391898ac37.jpg?v=1776336810 Isocyano(4-methoxyphenyl)methyl-4-methylphenyl sulfone | 263389-54-4 Isocyano(4-methoxyphenyl)methyl-4-methylphenyl sulfone|17569|263389-54-4 https://www.jk-sci.com/products/ts246cs-0101070 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1600492cc7f7bd8a93a1982843f8ee0a.jpg?v=1776471258 2-(2,5-Difluorophenyl)pyrrolidine (R)-2-hydroxysuccinate | 1919868-77-1 2-(2,5-Difluorophenyl)pyrrolidine (R)-2-hydroxysuccinate|CS-0101070|1919868-77-1 https://www.jk-sci.com/products/ts246cs-0101334 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95f3c3a0f48de840e1c0dd03f9b24a7c.jpg?v=1776471520 7-Bromo-4-fluoro-2,3-dihydro-1H-inden-1-one | 881189-73-7 7-Bromo-4-fluoro-2,3-dihydro-1H-inden-1-one|CS-0101334|881189-73-7 https://www.jk-sci.com/products/ts246cs-0101450 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25551a9849033189bd12c0ab26e52ce0.jpg?v=1776471628 (4-Bromo-5-methylpyridin-2-yl)methanol | 820224-83-7 (4-Bromo-5-methylpyridin-2-yl)methanol|CS-0101450|820224-83-7 https://www.jk-sci.com/products/s57c4x-203152 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_51a8842b-4c27-453b-a6a2-b8fd3cdddc33.png?v=1774986464 Revefenacin Impurity 52 Revefenacin Impurity 52|C4X-203152 https://www.jk-sci.com/products/ts246cs-0101626 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdfc6a97f035b62b854316fbb62201c6.jpg?v=1776471722 3-(Methylsulfonyl)pyridin-2(1H)-one | 1254730-41-0 3-(Methylsulfonyl)pyridin-2(1H)-one|CS-0101626|1254730-41-0 https://www.jk-sci.com/products/s57c4x-20317 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/681f44dde40891511687f6ab59736492.jpg?v=1776416573 Revefenacin Impurity 7 | 2975124-11-7 Revefenacin Impurity 7|C4X-20317|2975124-11-7 https://www.jk-sci.com/products/s57c4x-20318 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_91eb4a8b-ad54-469b-9554-a9d1acf22e6a.png?v=1774640857 Revefenacin Dimer Impurity 8 Revefenacin Dimer Impurity 8|C4X-20318 https://www.jk-sci.com/products/ts246cs-0101659 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/66b125e392cb8b29371477950633eec3.jpg?v=1776471793 (S)-1-(2,6-Dimethoxyphenyl)ethan-1-amine hydrochloride | 1956437-80-1 (S)-1-(2,6-Dimethoxyphenyl)ethan-1-amine hydrochloride|CS-0101659|1956437-80-1 https://www.jk-sci.com/products/ts246cs-0101693 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1136e11999e491d23e41db2498032196.jpg?v=1776471881 6-(Trifluoromethyl)chroman-4-one | 1122410-37-0 6-(Trifluoromethyl)chroman-4-one|CS-0101693|1122410-37-0 https://www.jk-sci.com/products/ts246cs-0101791 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9deb54ce7535d7a85f41d4dc6857122b.jpg?v=1776471927 2-Methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-3-carbaldehyde | 1267416-89-6 2-Methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-3-carbaldehyde|CS-0101791|1267416-89-6 https://www.jk-sci.com/products/j5317590 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13b5cd60b66e88a388e0dc0f8a7f8635.jpg?v=1776336848 3-Hydroxymethylindole-1-carboxylic acid tert-butyl ester | 96551-22-3 3-Hydroxymethylindole-1-carboxylic acid tert-butyl ester|17590|96551-22-3 https://www.jk-sci.com/products/ts246cs-0102013 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36d34b622b42cb348a41ea51833648b2.jpg?v=1776472036 4-chloro-2-fluoro-6-methylbenzoic acid | 1427395-43-4 4-chloro-2-fluoro-6-methylbenzoic acid|CS-0102013|1427395-43-4 https://www.jk-sci.com/products/ts246cs-0102045 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9af289138c0c1291f98f1fbec25571f5.jpg?v=1776472105 2,5-Difluoro-4-methoxybenzoic acid | 1060739-01-6 2,5-Difluoro-4-methoxybenzoic acid|CS-0102045|1060739-01-6 https://www.jk-sci.com/products/ts246cs-0102082 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7ca9320f3a892b2320e7fc91abf7475.jpg?v=1776472154 2,6-Dimethoxyaniline hydrochloride | 375397-36-7 2,6-Dimethoxyaniline hydrochloride|CS-0102082|375397-36-7 https://www.jk-sci.com/products/s57c4x-20351 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20321 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448071.png?v=1774904663 Acesulfame potassium EP Impurity A | 5977-14-0 Acesulfame potassium EP Impurity A|C4X-20321|5977-14-0 https://www.jk-sci.com/products/s57c4x-20362 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/569233_58eb1904-73f7-4f3c-b12b-d34054d0247b.png?v=1774882363 D-Cloprostenol Sodium Salt | 62561-03-9 D-Cloprostenol Sodium Salt|C4X-20362|62561-03-9 https://www.jk-sci.com/products/s57c4x-20367 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daca689a926b0d3b832d9af5daf162da.jpg?v=1776416583 5-trans-Cloprostenol | 57968-81-7 5-trans-Cloprostenol|C4X-20367|57968-81-7 https://www.jk-sci.com/products/s57c4x-203720 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_027a76e3-91b5-4172-b3ca-c1fd21e9b72a.png?v=1774974618 Bisacodyl impurity 20 Bisacodyl impurity 20|C4X-203720 https://www.jk-sci.com/products/s57c4x-203719 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7195190cf91a13cccc8b7017ba8a7418.jpg?v=1776416589 Bisacodyl impurity 19 | 3040279-06-6 Bisacodyl impurity 19|C4X-203719|3040279-06-6 https://www.jk-sci.com/products/j5317606 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35d409b772340c5ebf00fbfa3552e84b.jpg?v=1776336880 1H-Indazole-5-carbaldehyde | 253801-04-6 1H-Indazole-5-carbaldehyde|17606|253801-04-6 https://www.jk-sci.com/products/ts246cs-0102103 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c9a30cfc45e8368e35cb433ef418ce1.jpg?v=1776472204 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine | 1515866-60-0 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine|CS-0102103|1515866-60-0 https://www.jk-sci.com/products/j5317613 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18503a4c925cdc34565c8558b12d10db.jpg?v=1776336899 3-Amino-1,2,4-benzotriazine-1-N-oxide | 5424-06-6 3-Amino-1,2,4-benzotriazine-1-N-oxide|17613|5424-06-6 https://www.jk-sci.com/products/ts246cs-0102116 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d96dd4e2184cf4794f36369c4fec24f5.jpg?v=1776472233 1-(5-Bromo-4-methylpyridin-2-yl)ethan-1-one | 1413285-68-3 1-(5-Bromo-4-methylpyridin-2-yl)ethan-1-one|CS-0102116|1413285-68-3 https://www.jk-sci.com/products/s57c4x-20375 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbae71afae9446f61e7ca029b56dc39e.jpg?v=1776416598 Bisacodyl EP Impurity E | 111664-35-8 Bisacodyl EP Impurity E|C4X-20375|111664-35-8 https://www.jk-sci.com/products/j5317639 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a41752ca96db18222e2f130fabcded06.jpg?v=1776336943 2-Chloro-6-methoxy-quinoline | 13676-02-3 2-Chloro-6-methoxy-quinoline|17639|13676-02-3 https://www.jk-sci.com/products/ts246cs-0102141 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b7176f33c1e8e36d5f848600549600e.jpg?v=1776472288 5-Bromo-1-methyl-3-(trifluoromethyl)-1H-indazole | 1784018-72-9 5-Bromo-1-methyl-3-(trifluoromethyl)-1H-indazole|CS-0102141|1784018-72-9 https://www.jk-sci.com/products/ts246cs-0102147 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5584ff81320508b6b656ff1b63889b1a.jpg?v=1776472303 Methyl(2-(trifluoromethyl)phenyl)sulfane | 322-58-7 Methyl(2-(trifluoromethyl)phenyl)sulfane|CS-0102147|322-58-7 https://www.jk-sci.com/products/ts246cs-0102160 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbbc2d91112eb85e965f7d9c366a7775.jpg?v=1776472320 3-Chloro-4-methylpyridin-2-amine | 56960-76-0 3-Chloro-4-methylpyridin-2-amine|CS-0102160|56960-76-0 https://www.jk-sci.com/products/ts246cs-0102164 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22db27b655573d353d91cd22bc300a43.jpg?v=1776472330 2,2-Difluoro-1-phenylcyclopropane-1-carboxylic acid | 156021-07-7 2,2-Difluoro-1-phenylcyclopropane-1-carboxylic acid|CS-0102164|156021-07-7 https://www.jk-sci.com/products/s57c4x-204210 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f176660c625eeb21efb726b1491f96c5.jpg?v=1776416607 Neostigmine EP Impurity A Iodide | 2498-27-3 Neostigmine EP Impurity A Iodide|C4X-204210|2498-27-3 https://www.jk-sci.com/products/j5317661 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c678f73b9c6f7146720ac77a8b75a480.jpg?v=1776336980 2-(Morpholin-4-ylmethyl)aniline | 95539-61-0 2-(Morpholin-4-ylmethyl)aniline|17661|95539-61-0 https://www.jk-sci.com/products/j5317655 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80f86446140f4e990c5e7d9758f9a4f5.jpg?v=1776336965 2H-Chromene-3-carbonitrile | 57543-66-5 2H-Chromene-3-carbonitrile|17655|57543-66-5 https://www.jk-sci.com/products/s57c4x-20383 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cd0a86e14a0ba0b246ac94cb6431f8f.jpg?v=1776416601 Trospium EP Impurity C | 3464-71-9 Trospium EP Impurity C|C4X-20383|3464-71-9 https://www.jk-sci.com/products/j5317672 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be17f94a91239a10277cb247bef14d35.jpg?v=1776337012 3,5-Difluoro-pyridin-4-ylamine | 159783-22-9 3,5-Difluoro-pyridin-4-ylamine|17672|159783-22-9 https://www.jk-sci.com/products/ts246cs-0102190 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26d530fd46572fb0ba6162814beabc3f.jpg?v=1776472380 (S)-6-Fluorochromane-2-carboxylic acid | 129101-36-6 (S)-6-Fluorochromane-2-carboxylic acid|CS-0102190|129101-36-6 https://www.jk-sci.com/products/ts246cs-0102219 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60f114a14b773c0dea12c2484c9f1381.jpg?v=1776472443 3-Bromo-7-methylimidazo[1,2-a]pyridine-2-carbaldehyde | 1313712-52-5 3-Bromo-7-methylimidazo[1,2-a]pyridine-2-carbaldehyde|CS-0102219|1313712-52-5 https://www.jk-sci.com/products/ts246cs-0102234 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7d1b90084a4a2c243fd8c0fd635c732.jpg?v=1776472460 5-Bromo-4-fluoro-2-nitrophenol | 944805-22-5 5-Bromo-4-fluoro-2-nitrophenol|CS-0102234|944805-22-5 https://www.jk-sci.com/products/j5317685 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c01994e467883d31efbb88503e80656.jpg?v=1776337053 (3-Phenyl-5-isoxazolyl)methanamine | 54408-35-4 (3-Phenyl-5-isoxazolyl)methanamine|17685|54408-35-4 https://www.jk-sci.com/products/s57c4x-204213 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/661ac9d86203e91845b391f83b69a1ce.jpg?v=1776416613 Neostigmine Impurity 13 | 4939-59-7 Neostigmine Impurity 13|C4X-204213|4939-59-7 https://www.jk-sci.com/products/ts246cs-0102312 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a64a30b55010c1244ca4b3d196367cbf.jpg?v=1776472486 (R)-Pyrrolidine-2-carbonitrile 2,2,2-trifluoroacetate | 1523530-11-1 (R)-Pyrrolidine-2-carbonitrile 2,2,2-trifluoroacetate|CS-0102312|1523530-11-1 https://www.jk-sci.com/products/s57c4x-204217 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-204224 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296579.png?v=1774644726 Neostigmine Impurity 24 | 15799-79-8 Neostigmine Impurity 24|C4X-204224|15799-79-8 https://www.jk-sci.com/products/s57c4x-204226 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a55577ff9a3d5e7f59b1bfcb2dd193d5.jpg?v=1776416620 Neostigmine Impurity 26 | 4849-46-1 Neostigmine Impurity 26|C4X-204226|4849-46-1 https://www.jk-sci.com/products/j5317691 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7ca22ad4c613da1a5e42d4d04e95e65.jpg?v=1776337064 4-(4-Methoxyphenyl)pyridine | 5938-16-9 4-(4-Methoxyphenyl)pyridine|17691|5938-16-9 https://www.jk-sci.com/products/j5317698 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281ce5983d6dc34e1c5d4daae696be2f.jpg?v=1776337087 3-Carboxymethyl-morpholine-4-carboxylic acid tert-butyl ester | 859155-89-8 3-Carboxymethyl-morpholine-4-carboxylic acid tert-butyl ester|17698|859155-89-8 https://www.jk-sci.com/products/ts246cs-0102387 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5604670a725f64ce9df5d8b512b8f1a2.jpg?v=1776472509 8-Aminoquinolin-7-ol | 331442-95-6 8-Aminoquinolin-7-ol|CS-0102387|331442-95-6 https://www.jk-sci.com/products/ts246cs-0102468 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fac5eb2848ca3e9ae911b78962417523.jpg?v=1776472529 4-(4-Oxocyclohexyl)phenyl acetate | 156139-91-2 4-(4-Oxocyclohexyl)phenyl acetate|CS-0102468|156139-91-2 https://www.jk-sci.com/products/s57c4x-204231 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ad15aff6-15c7-4b0c-9b61-77525037be62.png?v=1774969757 Neostigmine impurity 31 Neostigmine impurity 31|C4X-204231 https://www.jk-sci.com/products/s57c4x-204238 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f9eaf29a-ad0e-4f6b-b9a6-29fde9df108c.png?v=1774986467 Neostigmine impurity 38 Neostigmine impurity 38|C4X-204238 https://www.jk-sci.com/products/ts246cs-0102525 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229882.png?v=1776472546 AMAS | 55750-61-3 AMAS|CS-0102525|55750-61-3 https://www.jk-sci.com/products/j5317720 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f92fd594c6f6d3447802317b90d5ffd6.jpg?v=1776337147 5-(3-Bromophenyl)-2H-pyrazol-3-ylamine | 149246-81-1 5-(3-Bromophenyl)-2H-pyrazol-3-ylamine|17720|149246-81-1 https://www.jk-sci.com/products/j5317706 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2ff05fb5edfb2eba6ed680dc3a71555.jpg?v=1776337118 4-Chloromethyl-2-(2-fluorophenyl)-5-methyl-oxazole | 671215-76-2 4-Chloromethyl-2-(2-fluorophenyl)-5-methyl-oxazole|17706|671215-76-2 https://www.jk-sci.com/products/ts246cs-0102577 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7570e5733c9fc6b21e879dc2daae0f71.jpg?v=1776472593 Ethyl (2-nitropyridin-3-yl)carbamate | 55304-91-1 Ethyl (2-nitropyridin-3-yl)carbamate|CS-0102577|55304-91-1 https://www.jk-sci.com/products/j5317725 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313164ee73fb85ab15e0d45acd4c0c57.jpg?v=1776337161 5-(3-Nitrophenyl)-2H-pyrazol-3-ylamine | 142338-69-0 5-(3-Nitrophenyl)-2H-pyrazol-3-ylamine|17725|142338-69-0 https://www.jk-sci.com/products/ts246cs-0102600 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6925cbe92bc5ce32c1c88c64a5b90ae4.jpg?v=1776472610 7-Bromo-4-methoxy-1H-indazole | 1337879-62-5 7-Bromo-4-methoxy-1H-indazole|CS-0102600|1337879-62-5 https://www.jk-sci.com/products/s57c4x-204243 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60a3493d1ca57159be7dab8d5fb0e939.jpg?v=1776416629 Neostigmine impurity 43 | 2768847-25-0 Neostigmine impurity 43|C4X-204243|2768847-25-0 https://www.jk-sci.com/products/j5317733 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9aab39d50e0bda191244f501a5132a8.jpg?v=1776337176 5-Bromo-1H-indazol-3-amine | 61272-71-7 5-Bromo-1H-indazol-3-amine|17733|61272-71-7 https://www.jk-sci.com/products/ts246cs-0102644 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302787.png?v=1776472632 7-Iodo-3,4-dihydronaphthalen-1(2H)-one | 145485-31-0 7-Iodo-3,4-dihydronaphthalen-1(2H)-one|CS-0102644|145485-31-0 https://www.jk-sci.com/products/j5317735 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e1719f6e26026fe15b9425dce75b0ae.jpg?v=1776337183 5-Bromo-1H-indazole-3-carbonitrile | 201227-39-6 5-Bromo-1H-indazole-3-carbonitrile|17735|201227-39-6 https://www.jk-sci.com/products/s57c4x-204245 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ebbe4209-a496-4391-afed-9018ef96099d.png?v=1774720288 Neostigmine impurity 45 Neostigmine impurity 45|C4X-204245 https://www.jk-sci.com/products/j5317757 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40e080337d179a9c9cdc34cd726f47c4.jpg?v=1776337230 6-Chloro-1H-benzoimidazole-2-carboxylic acid | 39811-14-8 6-Chloro-1H-benzoimidazole-2-carboxylic acid|17757|39811-14-8 https://www.jk-sci.com/products/s57c4x-20445 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/571600.png?v=1774880628 Pyrimethamine | 58-14-0 Pyrimethamine|C4X-20445|58-14-0 https://www.jk-sci.com/products/ts246cs-0102733 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e7515bcd25861ddd85b295dc10cb349.jpg?v=1776472671 2-(Difluoromethoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 1628116-87-9 2-(Difluoromethoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine|CS-0102733|1628116-87-9 https://www.jk-sci.com/products/s57c4x-204510 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0102741 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a56364506621c21b3c11e748b98d874e.jpg?v=1776472679 3-Chloroimidazo[1,2-a]pyridine-6-carboxylic acid | 900019-39-8 3-Chloroimidazo[1,2-a]pyridine-6-carboxylic acid|CS-0102741|900019-39-8 https://www.jk-sci.com/products/s57c4x-204521 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09c162a537eb5c12990e761a7ae274b4.jpg?v=1776416638 Osimertinib Impurity 21 | 2919324-15-3 Osimertinib Impurity 21|C4X-204521|2919324-15-3 https://www.jk-sci.com/products/j5317763 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11002b0324548d2bbd5725f89150f7dd.jpg?v=1776337249 6-Methoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride | 57196-62-0 6-Methoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride|17763|57196-62-0 https://www.jk-sci.com/products/s57c4x-204536 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0102745 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e108d275163958a5af1465b488f29993.jpg?v=1776472691 Methyl 4-amino-3-methyl-5-nitrobenzoate | 668276-44-6 Methyl 4-amino-3-methyl-5-nitrobenzoate|CS-0102745|668276-44-6 https://www.jk-sci.com/products/ts246cs-0102797 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6477342cc22e0b7a67a108fd44cbde3.jpg?v=1776472732 4-Chloroquinoline-3-carbaldehyde | 201420-30-6 4-Chloroquinoline-3-carbaldehyde|CS-0102797|201420-30-6 https://www.jk-sci.com/products/ts246cs-0102799 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7b7d44ac645504cea12f0cc4a6f8892.jpg?v=1776472737 7-Bromo-6-nitro-1,2,3,4-tetrahydroisoquinoline | 186390-62-5 7-Bromo-6-nitro-1,2,3,4-tetrahydroisoquinoline|CS-0102799|186390-62-5 https://www.jk-sci.com/products/s57c4x-18429 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9092a96b29e849f44541cd8930223fe1.jpg?v=1776415344 Paclitaxel EP Impurity I | 2157462-42-3 Paclitaxel EP Impurity I|C4X-18429|2157462-42-3 https://www.jk-sci.com/products/ts246cs-0102806 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac45206ff45ec417499fc37db9e06510.jpg?v=1776472748 6-Amino-1,4-dihydroquinoxaline-2,3-dione | 6973-93-9 6-Amino-1,4-dihydroquinoxaline-2,3-dione|CS-0102806|6973-93-9 https://www.jk-sci.com/products/j5317774 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7dabbd264adeb42d366abe67a9a19ae.jpg?v=1776337271 8-Methoxy-quinoline-2-carbaldehyde | 103854-64-4 8-Methoxy-quinoline-2-carbaldehyde|17774|103854-64-4 https://www.jk-sci.com/products/j5317779 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5fca1ba307169a7c0726e71db33ee2e.jpg?v=1776337286 (5-Phenylisoxazol-3-yl)methylamine hydrochloride | 154016-47-4 (5-Phenylisoxazol-3-yl)methylamine hydrochloride|17779|154016-47-4 https://www.jk-sci.com/products/j5317782 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebf207976ec27c0546b33e9efc72f332.jpg?v=1776337298 Quinolin-2-yl-methylamine | 5760-20-3 Quinolin-2-yl-methylamine|17782|5760-20-3 https://www.jk-sci.com/products/j5317794 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7d5100a906b2d4704820bb9449cc29c.jpg?v=1776337333 1-Isoquinolin-1-ylmethanamine dihydrochloride | 40615-08-5 1-Isoquinolin-1-ylmethanamine dihydrochloride|17794|40615-08-5 https://www.jk-sci.com/products/ts246cs-0102827 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e226783d539481f7784c15823771d2c4.jpg?v=1776472776 Methyl 5-methylpyrazolo[1,5-a]pyridine-3-carboxylate | 1167055-25-5 Methyl 5-methylpyrazolo[1,5-a]pyridine-3-carboxylate|CS-0102827|1167055-25-5 https://www.jk-sci.com/products/ts246cs-0102829 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85233985663e8454062e56439e217b6d.jpg?v=1776472782 5-Methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine | 1190321-24-4 5-Methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine|CS-0102829|1190321-24-4 https://www.jk-sci.com/products/j5317797 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ada8eafcb7014845a43c7edf350ce4fe.jpg?v=1776337344 Methyl 4-(4-pyridinyl)benzoate | 106047-17-0 Methyl 4-(4-pyridinyl)benzoate|17797|106047-17-0 https://www.jk-sci.com/products/ts246cs-0102832 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210fb76f7a5dd586acb4caa7f1fa4648.jpg?v=1776472790 5-(tert-Butyl)-1H-indole-3-carbaldehyde | 1369055-82-2 5-(tert-Butyl)-1H-indole-3-carbaldehyde|CS-0102832|1369055-82-2 https://www.jk-sci.com/products/ts246cs-0102835 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71593e8b8151045d2ef8d91957099e0b.jpg?v=1776472800 6-Methyl-7-nitro-1H-indazole | 717881-06-6 6-Methyl-7-nitro-1H-indazole|CS-0102835|717881-06-6 https://www.jk-sci.com/products/ts246cs-0102840 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da304a6af76b8785b500da7410f43703.jpg?v=1776472808 6-(Trifluoromethyl)benzo[d]thiazole-2(3H)-thione | 401567-22-4 6-(Trifluoromethyl)benzo[d]thiazole-2(3H)-thione|CS-0102840|401567-22-4 https://www.jk-sci.com/products/ts246cs-0102858 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/943e15da58ebe6dce983ea0b6eeeeaec.jpg?v=1776472817 9-Methyl-β-carboline | 2521-07-5 9-Methyl-β-carboline|CS-0102858|2521-07-5 https://www.jk-sci.com/products/s57c4x-18859 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1377eab5ad053bfe8652ee390a0d513.jpg?v=1776415592 Ipragliflozin Impurity 9 | 1034305-17-3 Ipragliflozin Impurity 9|C4X-18859|1034305-17-3 https://www.jk-sci.com/products/ts246cs-0102870 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b9e6327619f69a1b0be69f2805079a9.jpg?v=1776472841 2-Bromo-9,9-dimethyl-10-phenyl-9,10-dihydroacridine | 1319720-64-3 2-Bromo-9,9-dimethyl-10-phenyl-9,10-dihydroacridine|CS-0102870|1319720-64-3 https://www.jk-sci.com/products/s57c4x-190876 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44774445200525c34183737896520188.jpg?v=1776415720 Dopamine Impurity 76 HCl | 150031-65-5 Dopamine Impurity 76 HCl|C4X-190876|150031-65-5 https://www.jk-sci.com/products/ts246cs-0102873 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/560d14a0c410879d872603780562e15a.jpg?v=1776472847 2-Bromo-11H-benzo[a]carbazole | 103569-04-6 2-Bromo-11H-benzo[a]carbazole|CS-0102873|103569-04-6 https://www.jk-sci.com/products/s57c4x-191932 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/593184_c29a92ed-4232-4602-9eb6-d792a26eb2a1.png?v=1775133493 Methylprednisolone 21-Hemisuccinate (Methylprednisolone Hydrogen Succinate) | 2921-57-5 Methylprednisolone 21-Hemisuccinate (Methylprednisolone Hydrogen Succinate)|C4X-191932|2921-57-5 https://www.jk-sci.com/products/s57c4x-193027 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b0f0f1d19c86b3e7fcbe39a9c82da93.jpg?v=1776415894 Tinidazole Impurity 27 | 5648-30-6 Tinidazole Impurity 27|C4X-193027|5648-30-6 https://www.jk-sci.com/products/s57c4x-192434 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cede35d05b70b202a739bad1187d981c.jpg?v=1776415839 Urapidil Impurity 34 | 62845-30-1 Urapidil Impurity 34|C4X-192434|62845-30-1 https://www.jk-sci.com/products/s57c4x-19344 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d6e3adebe3401e8c2409ec21edf5a4.jpg?v=1776415942 Prilocaine EP Impurity E HCl | 35891-99-7 Prilocaine EP Impurity E HCl|C4X-19344|35891-99-7 https://www.jk-sci.com/products/s57c4x-19383 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be0c9c79fc1fed4ca70a2757c0efaefd.jpg?v=1776415981 Pimavanserin Impurity 3 | 134227-41-1 Pimavanserin Impurity 3|C4X-19383|134227-41-1 https://www.jk-sci.com/products/s57c4x-195521 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135743_361d1298-5dc1-49f4-946c-5b4a99822544.png?v=1774984866 Tolvaptan Impurity 21 | 118-90-1 Tolvaptan Impurity 21|C4X-195521|118-90-1 https://www.jk-sci.com/products/s57c4x-19469 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205681_c84e4db5-444e-403d-a751-8f9c450f2bf3.png?v=1775155154 Glucosamine Impurity 9 | 98-01-1 Glucosamine Impurity 9|C4X-19469|98-01-1 https://www.jk-sci.com/products/j5317810 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aad07002177914c9920b8ed07b3026c9.jpg?v=1776337379 Pyrazolo[1,5-a]pyridine-2-carboxylic acid | 63237-88-7 Pyrazolo[1,5-a]pyridine-2-carboxylic acid|17810|63237-88-7 https://www.jk-sci.com/products/ts246cs-0102916 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e2e65d6cd0709ac85a007ffa24e617f.jpg?v=1776472870 1-(3-Aminophenyl)-2,2,2-trifluoroethan-1-one | 23516-80-5 1-(3-Aminophenyl)-2,2,2-trifluoroethan-1-one|CS-0102916|23516-80-5 https://www.jk-sci.com/products/ts246cs-0103006 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1326a7b30a091e0591d3749efa04cb28.jpg?v=1776472912 Methyl 5-(2-((tert-butyldimethylsilyl)oxy)ethyl)-2-chlorobenzoate | 1911653-45-6 Methyl 5-(2-((tert-butyldimethylsilyl)oxy)ethyl)-2-chlorobenzoate|CS-0103006|1911653-45-6 https://www.jk-sci.com/products/ts246cs-0103008 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0590434875dbb9afa9135bc8e0f0d9dc.jpg?v=1776472917 5-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-2-chlorobenzaldehyde | 1911653-47-8 5-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-2-chlorobenzaldehyde|CS-0103008|1911653-47-8 https://www.jk-sci.com/products/ts246cs-0103131 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6a65a03c152dc7e9b0cfd6749d2d1a0.jpg?v=1776472939 2'-Amino[1,1'-binaphthalen]-2-ol | 134532-03-9 2'-Amino[1,1'-binaphthalen]-2-ol|CS-0103131|134532-03-9 https://www.jk-sci.com/products/s57c4x-19559 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7d08f01dab070e3fd83b9f513851773.jpg?v=1776416067 Tolvaptan Impurity 9 | 1432725-23-9 Tolvaptan Impurity 9|C4X-19559|1432725-23-9 https://www.jk-sci.com/products/s57c4x-196016 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8455167b-ded5-46bd-af16-76b6687d580d.png?v=1774664910 Cilastatin EP Impurity G Cilastatin EP Impurity G|C4X-196016 https://www.jk-sci.com/products/ts246cs-0101197 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e0c4d1da71179194918ad44d6aef9b9.jpg?v=1776471422 3-Amino-2,6-dichlorobenzonitrile | 19846-20-9 3-Amino-2,6-dichlorobenzonitrile|CS-0101197|19846-20-9 https://www.jk-sci.com/products/ts246cs-0101611 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0811cc3a2f6c23763d1f180a0bb992e6.jpg?v=1776471692 1-(2-Chlorophenyl)cyclobutane-1-carboxylic acid | 151157-45-8 1-(2-Chlorophenyl)cyclobutane-1-carboxylic acid|CS-0101611|151157-45-8 https://www.jk-sci.com/products/s57c4x-19614 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8401e376a00e2f2e4e117fcec9b2c787.jpg?v=1776416101 Selexipag Impurity 4 | 2732400-56-3 Selexipag Impurity 4|C4X-19614|2732400-56-3 https://www.jk-sci.com/products/ts246cs-0101678 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea82f4c31789c9955021220c2a30c04d.jpg?v=1776471844 4-Bromo-7-methyl-2,3-dihydro-1H-inden-1-one | 90772-52-4 4-Bromo-7-methyl-2,3-dihydro-1H-inden-1-one|CS-0101678|90772-52-4 https://www.jk-sci.com/products/s57c4x-196710 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-19692 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473318_6b2e0d2e-3325-404c-b4ef-e2989dc05ae7.png?v=1774892867 Isotretinoin EP Impurity D | 5300-03-8 Isotretinoin EP Impurity D|C4X-19692|5300-03-8 https://www.jk-sci.com/products/s57c4x-197311 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/j5317818 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ecdf0b6f1e6136ad1f94376ae0ebe04.jpg?v=1776337404 (2-Amino-5-bromo-3-pyridinyl)methanol | 335031-01-1 (2-Amino-5-bromo-3-pyridinyl)methanol|17818|335031-01-1 https://www.jk-sci.com/products/ts246cs-0102000 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aa0469c74632a3d158c63f4f7c0f367.jpg?v=1776472006 3,4-Dichloro-2-fluorobenzonitrile | 1349708-60-6 3,4-Dichloro-2-fluorobenzonitrile|CS-0102000|1349708-60-6 https://www.jk-sci.com/products/ts246cs-0102073 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2f5ac8a5f3617c5f815e8349e5ba80b.jpg?v=1776472136 Benzo[4,5]thieno[3,2-d]pyrimidin-4(3H)-one | 36822-08-9 Benzo[4,5]thieno[3,2-d]pyrimidin-4(3H)-one|CS-0102073|36822-08-9 https://www.jk-sci.com/products/ts246cs-0102143 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bc2fba75dcc495aaeca6e96e223cd6f.jpg?v=1776472294 2-Isopropylisonicotinonitrile | 33538-10-2 2-Isopropylisonicotinonitrile|CS-0102143|33538-10-2 https://www.jk-sci.com/products/ts246cs-0102108 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f9d9e19ac98a18dbf7eacad40e987b6.jpg?v=1776472216 tert-Butyl (7-hydroxy-2,3-dihydro-1H-inden-1-yl)carbamate | 1785367-12-5 tert-Butyl (7-hydroxy-2,3-dihydro-1H-inden-1-yl)carbamate|CS-0102108|1785367-12-5 https://www.jk-sci.com/products/j5317826 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b7fcb8b0e1d89ee4c1ecb233ceeaa2d.jpg?v=1776337416 (3-Hydroxy-cyclohexyl)carbamic acid tert-butyl ester | 610302-03-9 (3-Hydroxy-cyclohexyl)carbamic acid tert-butyl ester|17826|610302-03-9 https://www.jk-sci.com/products/s57c4x-19775 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357211_0a646e10-0dad-46ad-a3bd-c669a65eb711.png?v=1774974583 Kanamycin A Sulfate (Amikacin EP Impurity D Sulfate) | 25389-94-0 Kanamycin A Sulfate (Amikacin EP Impurity D Sulfate)|C4X-19775|25389-94-0 https://www.jk-sci.com/products/j5317835 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dcce681f74a258e8b3c3a59042d7e45e.jpg?v=1776337429 (4-Chlorophenyl)acetaldehyde | 4251-65-4 (4-Chlorophenyl)acetaldehyde|17835|4251-65-4 https://www.jk-sci.com/products/ts246cs-0102162 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157752_0d83cb35-7de6-4039-bb55-9266ee06de2c.png?v=1776472325 8-Fluoro-3-iodoquinoline | 866782-59-4 8-Fluoro-3-iodoquinoline|CS-0102162|866782-59-4 https://www.jk-sci.com/products/s57c4x-200228 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/720fb0d1a8761df9a8b46d067e3cd2c0.jpg?v=1776416301 Bromfenac Impurity 28 | 91714-41-9 Bromfenac Impurity 28|C4X-200228|91714-41-9 https://www.jk-sci.com/products/s57c4x-197329 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_04e00633-c93d-42be-b9b3-8e9cc6d2174b.png?v=1774965717 Doxapram Impurity 29 Doxapram Impurity 29|C4X-197329 https://www.jk-sci.com/products/s57c4x-1986103 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0102210 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28672b81411fe7e2185080561d3f1a58.jpg?v=1776472426 5-Bromo-2-(2,2,2-trifluoroethoxy)pyridine | 126728-58-3 5-Bromo-2-(2,2,2-trifluoroethoxy)pyridine|CS-0102210|126728-58-3 https://www.jk-sci.com/products/s57c4x-19987 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-2005 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366272_3e66210f-ad21-48cd-baac-3ea9d8a89581.png?v=1774880610 Cytarabine | 147-94-4 Cytarabine|C4X-2005|147-94-4 https://www.jk-sci.com/products/s57c4x-198678 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1822dca7-f371-4a46-bb3d-3ed0b8e7d8a4.png?v=1775133516 Bumetanide Impurity 78 Bumetanide Impurity 78|C4X-198678 https://www.jk-sci.com/products/s57c4x-198625 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06c0a7604326bd488e3cfed1aa9528bc.jpg?v=1776416235 Bumetanide Impurity 25 | 105641-65-4 Bumetanide Impurity 25|C4X-198625|105641-65-4 https://www.jk-sci.com/products/s57c4x-19936 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/520153_3167f7c3-f1e0-4169-a88d-62572f77d33f.png?v=1774669898 Clenbuterol EP impurity F | 37153-52-9 Clenbuterol EP impurity F|C4X-19936|37153-52-9 https://www.jk-sci.com/products/s57c4x-198810 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/968b11db625b5d4320b1ddb8f072986b.jpg?v=1776416258 Melphalan EP Impurity J | 2724549-95-3 Melphalan EP Impurity J|C4X-198810|2724549-95-3 https://www.jk-sci.com/products/ts246cs-0102267 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310473_3b2bd461-4a2c-4a6d-a5ff-6f3b06994ceb.png?v=1776472474 8-Aminoquinolin-6-ol | 7402-16-6 8-Aminoquinolin-6-ol|CS-0102267|7402-16-6 https://www.jk-sci.com/products/ts246cs-0102411 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba5479b3b86936bb420d593a006e4b58.jpg?v=1776472515 3-Nitro-5,6,7,8-tetrahydroquinoline | 84531-35-1 3-Nitro-5,6,7,8-tetrahydroquinoline|CS-0102411|84531-35-1 https://www.jk-sci.com/products/s57c4x-20007 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fd920d72dd166f56d256de30ccb39bd_d7830f98-8c11-4992-8f9e-9bf8da7c423f.jpg?v=1776416290 Nicotinamide Impurity 7 | 114-33-0 Nicotinamide Impurity 7|C4X-20007|114-33-0 https://www.jk-sci.com/products/s57c4x-20061 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59707bc5c93f1b7bf9af406d3bba71ae.jpg?v=1776416319 Mizolastine Impurity1 | 108635-83-2 Mizolastine Impurity1|C4X-20061|108635-83-2 https://www.jk-sci.com/products/ts246cs-0102567 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/086840756186ac49754515d6c3472808.jpg?v=1776472576 6-Bromo-7-chloroimidazo[1,2-a]pyridine | 1303890-45-0 6-Bromo-7-chloroimidazo[1,2-a]pyridine|CS-0102567|1303890-45-0 https://www.jk-sci.com/products/ts246cs-0102597 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fc099b3841e603e4286ed0ac7d79c95.jpg?v=1776472604 Ethyl 6-(aminomethyl)nicotinate hydrochloride | 1189434-55-6 Ethyl 6-(aminomethyl)nicotinate hydrochloride|CS-0102597|1189434-55-6 https://www.jk-sci.com/products/ts246cs-0102723 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3fd1b2a21f42da113bda2055e1d5fb50.jpg?v=1776472652 3-Bromo-6-methylpicolinaldehyde | 1060810-14-1 3-Bromo-6-methylpicolinaldehyde|CS-0102723|1060810-14-1 https://www.jk-sci.com/products/s57c4x-199310 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124191_83bca994-2034-4387-a7d8-e9b4746e7a25.png?v=1774736632 Clenbuterol impurity 10 | 100-19-6 Clenbuterol impurity 10|C4X-199310|100-19-6 https://www.jk-sci.com/products/s57c4x-200716 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a70f9dd2b90a818089f6b03c5a1606ed.jpg?v=1776416333 Brivaracetam Impurity 16 | 2432911-41-4 Brivaracetam Impurity 16|C4X-200716|2432911-41-4 https://www.jk-sci.com/products/ts246cs-0102743 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2908a4ea92cfe1d92bb854bb301f95a9.jpg?v=1776472685 Ethyl 2-(5-fluoro-1H-indazol-3-yl)acetate | 885271-93-2 Ethyl 2-(5-fluoro-1H-indazol-3-yl)acetate|CS-0102743|885271-93-2 https://www.jk-sci.com/products/s57c4x-201648 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-200767 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1a8a6dd5f5926644dd728ec42bcecd8.jpg?v=1776416359 Brivaracetam Impurity 67 | 357338-13-7 Brivaracetam Impurity 67|C4X-200767|357338-13-7 https://www.jk-sci.com/products/ts246cs-0102798 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a26c0dc107c20ea3d92ee7b060705a0a.jpg?v=1776472734 6-Bromo-3-methylquinoline | 97041-63-9 6-Bromo-3-methylquinoline|CS-0102798|97041-63-9 https://www.jk-sci.com/products/s57c4x-200911 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_72592304-8084-410b-b697-323ddd3e5227.png?v=1774722229 Riluzole Impurity 11 Riluzole Impurity 11|C4X-200911 https://www.jk-sci.com/products/ts246cs-0102826 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e588dda1e59bdab75a3c7b93fa90ff3.jpg?v=1776472773 7-Bromo-4-fluoroindoline-2,3-dione | 1245648-36-5 7-Bromo-4-fluoroindoline-2,3-dione|CS-0102826|1245648-36-5 https://www.jk-sci.com/products/s57c4x-201624 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0102830 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e586a804da5b51531260621fe6cd5b4d.jpg?v=1776472785 Methyl 5,6-dibromo-1H-indole-3-carboxylate | 1309792-72-0 Methyl 5,6-dibromo-1H-indole-3-carboxylate|CS-0102830|1309792-72-0 https://www.jk-sci.com/products/s57c4x-201017 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a19472e850c57a7800a9962cd6e10784.jpg?v=1776416371 Carbocisteine Impurity 17 | 15253-37-9 Carbocisteine Impurity 17|C4X-201017|15253-37-9 https://www.jk-sci.com/products/ts246cs-0102837 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df12e46e52c1abb0ffae307f97267fe2.jpg?v=1776472802 6-Fluoro-1H-indazol-4-amine | 885520-16-1 6-Fluoro-1H-indazol-4-amine|CS-0102837|885520-16-1 https://www.jk-sci.com/products/s57c4x-20171 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378899_eefbe955-88e8-4e0a-bfa0-cbc5ca335e18.png?v=1775052809 Bezafibrate EP Impurity A | 41859-57-8 Bezafibrate EP Impurity A|C4X-20171|41859-57-8 https://www.jk-sci.com/products/s57c4x-20152 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e47608d765a0c8108284724f30d03747.jpg?v=1776416398 Zoledronic Acid EP Impurity B | 2043362-88-3 Zoledronic Acid EP Impurity B|C4X-20152|2043362-88-3 https://www.jk-sci.com/products/ts246cs-0102863 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60179c8b221311ce08a9e80b5c558d98.jpg?v=1776472825 (R)-2-(2-(tert-Butoxy)-2-oxoethyl)pentanoic acid | 112106-16-8 (R)-2-(2-(tert-Butoxy)-2-oxoethyl)pentanoic acid|CS-0102863|112106-16-8 https://www.jk-sci.com/products/s57c4x-20112 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d1fa2eb0e34b8e1b69417fb28267a57.jpg?v=1776416389 Cromolyn Sodium USP Related Compound A | 16150-44-0 Cromolyn Sodium USP Related Compound A|C4X-20112|16150-44-0 https://www.jk-sci.com/products/s57c4x-201913 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125416_8ffada28-89f3-43b1-a6fe-2a966f5dfeda.png?v=1774891740 Nicotine EP Impurity G | 494-52-0 Nicotine EP Impurity G|C4X-201913|494-52-0 https://www.jk-sci.com/products/s57c4x-202117 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0102889 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3a3b619d85b9bf63092e037cf263672.jpg?v=1776472864 7-Methoxy-4-oxo-1,4-dihydroquinoline-6-carbonitrile | 417721-15-4 7-Methoxy-4-oxo-1,4-dihydroquinoline-6-carbonitrile|CS-0102889|417721-15-4 https://www.jk-sci.com/products/s57c4x-202127 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36d9e96cd720de272de05155026b5c3f.jpg?v=1776416462 Crisaborole Impurity 27 | 2141947-89-7 Crisaborole Impurity 27|C4X-202127|2141947-89-7 https://www.jk-sci.com/products/ts246cs-0103007 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e67504347c0e032d4f6efbfa1e9a7138.jpg?v=1776472914 (5-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-2-chlorophenyl)methanol | 1911653-46-7 (5-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-2-chlorophenyl)methanol|CS-0103007|1911653-46-7 https://www.jk-sci.com/products/ts246cs-0103160 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d7a150305f49745debfa5f094c2521f.jpg?v=1776472948 trans-N,N-Dimethyl-1,2-cyclohexyldiamine | 67198-21-4 trans-N,N-Dimethyl-1,2-cyclohexyldiamine|CS-0103160|67198-21-4 https://www.jk-sci.com/products/ts246cs-0103210 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/408163.png?v=1776472970 2-(5-Chloro-2-methyl-1H-indol-3-yl)acetic acid | 19017-52-8 2-(5-Chloro-2-methyl-1H-indol-3-yl)acetic acid|CS-0103210|19017-52-8 https://www.jk-sci.com/products/s57c4x-2020 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295879_5a581089-bd24-4c3f-bd2e-82cd65482467.png?v=1774667955 Dexrazoxane | 24584-09-6 Dexrazoxane|C4X-2020|24584-09-6 https://www.jk-sci.com/products/ts246cs-0103252 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff152fe6c641786e3ab7ea82a9b84138.jpg?v=1776472981 1-Fluoro-4-iodo-2-methoxybenzene | 773855-64-4 1-Fluoro-4-iodo-2-methoxybenzene|CS-0103252|773855-64-4 https://www.jk-sci.com/products/ts246cs-0103300 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/824d868fe5b1b70d81f3d8a0be1273a6.jpg?v=1776472998 1-(3-Fluoro-4-nitrophenyl)ethan-1-one | 72802-25-6 1-(3-Fluoro-4-nitrophenyl)ethan-1-one|CS-0103300|72802-25-6 https://www.jk-sci.com/products/ts246cs-0103305 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c948151366d0fb034bd20ff3ffd03e8b.jpg?v=1776473009 6-chloro-2,3,4,9-tetrahydro-1h-carbazole | 36684-65-8 6-chloro-2,3,4,9-tetrahydro-1h-carbazole|CS-0103305|36684-65-8 https://www.jk-sci.com/products/ts246cs-0103310 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477267.png?v=1776473017 6-Fluorochroman-8-carbaldehyde | 82060-91-1 6-Fluorochroman-8-carbaldehyde|CS-0103310|82060-91-1 https://www.jk-sci.com/products/ts246cs-0103331 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce8df56c486b60deb967ca1aca13a82d.jpg?v=1776473040 Ethyl 4-(trifluoromethyl)thiazole-5-carboxylate | 106203-24-1 Ethyl 4-(trifluoromethyl)thiazole-5-carboxylate|CS-0103331|106203-24-1 https://www.jk-sci.com/products/j5317862 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4575d73c47fc3ce55f5fc45019c55211.jpg?v=1776337472 4-Bromo-1-[isocyano-(toluene-4-sulfonyl)methyl]benzene | 655254-61-8 4-Bromo-1-[isocyano-(toluene-4-sulfonyl)methyl]benzene|17862|655254-61-8 https://www.jk-sci.com/products/ts246cs-0103341 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128e454f111316f6e41f83b6e78e2888.jpg?v=1776473057 5-Fluoro-2-hydroxy-3-methylbenzaldehyde | 704884-74-2 5-Fluoro-2-hydroxy-3-methylbenzaldehyde|CS-0103341|704884-74-2 https://www.jk-sci.com/products/s57c4x-202133 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fcb53318332253f2e8b3fddfb345a7e.jpg?v=1776416468 Crisaborole Impurity 33 | 906673-45-8 Crisaborole Impurity 33|C4X-202133|906673-45-8 https://www.jk-sci.com/products/j5317902 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19aa0c2506d53a1ebc42a23af72f7f1a.jpg?v=1776337539 1-Boc-4-chloro-2-indoleboronic acid | 475102-11-5 1-Boc-4-chloro-2-indoleboronic acid|17902|475102-11-5 https://www.jk-sci.com/products/j5317882 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b0c429175879b30b294c5b1fac066965.jpg?v=1776337500 5-Bromo-2-(piperazin-1-yl)pyridine | 73406-97-0 5-Bromo-2-(piperazin-1-yl)pyridine|17882|73406-97-0 https://www.jk-sci.com/products/s57c4x-202146 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229389_bc44a773-edbd-4ada-a5ae-043509d7dc01.png?v=1774988169 Crisaborole Impurity 46 | 1194-02-1 Crisaborole Impurity 46|C4X-202146|1194-02-1 https://www.jk-sci.com/products/s57c4x-202164 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/866c1cc8d4fd7ff181d89d29d04d8244.jpg?v=1776416482 Crisaborole Impurity 64 | 1160182-44-4 Crisaborole Impurity 64|C4X-202164|1160182-44-4 https://www.jk-sci.com/products/j5317920 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83588e91243f441764cbdccf036ec77d.jpg?v=1776337566 1H-Indole-7-carbohydrazide | 321309-24-4 1H-Indole-7-carbohydrazide|17920|321309-24-4 https://www.jk-sci.com/products/s57c4x-202168 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41945824a4fbecfc6ba3e0e9a924ee2c.jpg?v=1776416491 Crisaborole lmpurity 68 | 943311-78-2 Crisaborole lmpurity 68|C4X-202168|943311-78-2 https://www.jk-sci.com/products/s57c4x-202176 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/786011025ddb60a1c943e09cddab7aa1.jpg?v=1776416496 Crisaborole lmpurity 76 | 2227126-09-0 Crisaborole lmpurity 76|C4X-202176|2227126-09-0 https://www.jk-sci.com/products/ts246cs-0103353 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920933.png?v=1776473069 2-Bromo-4-(trifluoromethyl)benzo[d]thiazole | 898748-19-1 2-Bromo-4-(trifluoromethyl)benzo[d]thiazole|CS-0103353|898748-19-1 https://www.jk-sci.com/products/s57c4x-202181 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0103358 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/556007_a560bfb5-ac88-4d07-a37d-2e3f051a5a20.png?v=1776473077 Bis-tris propane | 64431-96-5 Bis-tris propane|CS-0103358|64431-96-5 https://www.jk-sci.com/products/ts246cs-0103363 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920928.png?v=1776473089 2-Bromo-4-fluorobenzo[d]thiazole | 887580-83-8 2-Bromo-4-fluorobenzo[d]thiazole|CS-0103363|887580-83-8 https://www.jk-sci.com/products/ts246cs-0103376 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419639.png?v=1776473112 3,5-Diiodopyridin-2-amine | 23597-15-1 3,5-Diiodopyridin-2-amine|CS-0103376|23597-15-1 https://www.jk-sci.com/products/ts246cs-0103387 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a693b497e0801f4150e4f7e86a5ac99b.jpg?v=1776473132 6-Bromo-5-iodopyridin-2-amine | 1806995-70-9 6-Bromo-5-iodopyridin-2-amine|CS-0103387|1806995-70-9 https://www.jk-sci.com/products/s57c4x-202410 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-202414 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_548f495b-d747-4c71-99e1-88fd8e6c018a.png?v=1775142045 Etoposide EP Impurity N Etoposide EP Impurity N|C4X-202414 https://www.jk-sci.com/products/s57c4x-20245 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553366_c54fb3fc-9a0d-4b9e-bcbe-730174f4298c.png?v=1774733348 Etoposide EP Impurity E | 6559-91-7 Etoposide EP Impurity E|C4X-20245|6559-91-7 https://www.jk-sci.com/products/s57c4x-202712 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/j5317928 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2db619b4963e7c395cb570e83d2b8ed0.jpg?v=1776337587 1-Pyridin-2-yl-propan-2-one | 6302-02-9 1-Pyridin-2-yl-propan-2-one|17928|6302-02-9 https://www.jk-sci.com/products/s57c4x-202724 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_766e4aa5-ca50-47d7-9972-4887665a4326.png?v=1774726097 Proparacaine Impurity 24 Proparacaine Impurity 24|C4X-202724 https://www.jk-sci.com/products/s57c4x-20273 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/414269_ec5c205a-668a-4801-8659-379e8ea6e74b.png?v=1775135577 4-Chloro-3-nitrobenzoic Acid | 96-99-1 4-Chloro-3-nitrobenzoic Acid|C4X-20273|96-99-1 https://www.jk-sci.com/products/s57c4x-20276 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30a5f4a3dd830d4bcfd0f48e1b6673f9.jpg?v=1776416528 Proparacaine Impurity 6 | 59691-15-5 Proparacaine Impurity 6|C4X-20276|59691-15-5 https://www.jk-sci.com/products/ts246cs-0103392 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920935.png?v=1776473144 2-Bromo-6-(trifluoromethyl)benzo[d]thiazole | 898748-23-7 2-Bromo-6-(trifluoromethyl)benzo[d]thiazole|CS-0103392|898748-23-7 https://www.jk-sci.com/products/s57c4x-202911 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5532f1b000d7ad6541d75648e49de78e.jpg?v=1776416534 Ebastine Impurity 11 | 1229622-28-9 Ebastine Impurity 11|C4X-202911|1229622-28-9 https://www.jk-sci.com/products/ts246cs-0103397 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/857dd885af31d47cda0a4005d80ef10b.jpg?v=1776473155 7-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydro-1,7-naphthyridine-3-carboxylic acid | 1245645-20-8 7-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydro-1,7-naphthyridine-3-carboxylic acid|CS-0103397|1245645-20-8 https://www.jk-sci.com/products/ts246cs-0103461 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329500.png?v=1776473174 2-Chloro-6-(trifluoromethyl)benzonitrile | 129604-28-0 2-Chloro-6-(trifluoromethyl)benzonitrile|CS-0103461|129604-28-0 https://www.jk-sci.com/products/s57c4x-202920 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_858ff298-0b7b-41e6-ae06-9deb9caf6daf.png?v=1774722245 Ebastine Impurity 20 Ebastine Impurity 20|C4X-202920 https://www.jk-sci.com/products/s57c4x-20294 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813022_94ed0b91-dcb1-4b15-95da-0d2b6491be7f.png?v=1774715083 Ebastine EP Impurity D | 97928-18-2 Ebastine EP Impurity D|C4X-20294|97928-18-2 https://www.jk-sci.com/products/s57c4x-203110 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1dbc7ab4b1cdb00abe59818176154b56.jpg?v=1776416557 Revefenacin Impurity 10 | 743460-48-2 Revefenacin Impurity 10|C4X-203110|743460-48-2 https://www.jk-sci.com/products/ts246cs-0103463 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecd0f94b925eaaece0d512eee026451f.jpg?v=1776473180 4-Amino-2-fluorophenol hydrochloride | 1341216-35-0 4-Amino-2-fluorophenol hydrochloride|CS-0103463|1341216-35-0 https://www.jk-sci.com/products/s57c4x-203114 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c77dfec08ec641fe0ce74b27967fe35.jpg?v=1776416567 Revefenacin Impurity 14 | 1682660-39-4 Revefenacin Impurity 14|C4X-203114|1682660-39-4 https://www.jk-sci.com/products/s57c4x-20298 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-203150 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_aeacf761-a36c-438d-bcb6-b4fd7f51641e.png?v=1775078914 N-Nitroso Revefenacin Impurity 50 N-Nitroso Revefenacin Impurity 50|C4X-203150 https://www.jk-sci.com/products/s57c4x-203135 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbd41def32eb7d0162246d9f492f23d9.jpg?v=1776416570 Revefenacin Impurity 35 | 171722-92-2 Revefenacin Impurity 35|C4X-203135|171722-92-2 https://www.jk-sci.com/products/s57c4x-203171 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_753db5ab-8083-4dbd-bab4-3c76c996c542.png?v=1775076465 RevefenacinTrihydrate RevefenacinTrihydrate|C4X-203171 https://www.jk-sci.com/products/s57c4x-20333 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa941f0458139982553e60b086a368d1.jpg?v=1776416576 Doxorubicin Impurity 3 | 69429-21-6 Doxorubicin Impurity 3|C4X-20333|69429-21-6 https://www.jk-sci.com/products/s57c4x-20366 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/debcfdc8d07c1754c6d4b6edca599b5f.jpg?v=1776416580 (+)-15(S)-Cloprostenol | 54276-22-1 (+)-15(S)-Cloprostenol|C4X-20366|54276-22-1 https://www.jk-sci.com/products/ts246cs-0103475 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f009a85f628aa903301890b39846846a.jpg?v=1776473196 5,6-Dibromo-1H-indole-3-carboxylic acid | 857809-64-4 5,6-Dibromo-1H-indole-3-carboxylic acid|CS-0103475|857809-64-4 https://www.jk-sci.com/products/s57c4x-2038 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/597495_937ba5da-31d2-4503-945d-3a941cab7d24.png?v=1774724107 Trospium Chloride | 10405-02-4 Trospium Chloride|C4X-2038|10405-02-4 https://www.jk-sci.com/products/s57c4x-20372 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81ad0b82d9c669e6f55dcc0c5739c465.jpg?v=1776416592 Bisacodyl EP Impurity B | 16985-05-0 Bisacodyl EP Impurity B|C4X-20372|16985-05-0 https://www.jk-sci.com/products/ts246cs-0103478 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56323e39d4e86054c7b7ea04a2d91a6f.jpg?v=1776473205 Ethyl 2-(6-bromo-1H-indol-3-yl)-2-oxoacetate | 17826-12-9 Ethyl 2-(6-bromo-1H-indol-3-yl)-2-oxoacetate|CS-0103478|17826-12-9 https://www.jk-sci.com/products/s57c4x-20423 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e31b41ad9ae26ae7044f5d5755b3db2b.jpg?v=1776416623 Neostigmine Impurity 3 | 4312-54-3 Neostigmine Impurity 3|C4X-20423|4312-54-3 https://www.jk-sci.com/products/s57c4x-204211 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c4d490645601665f94a7c7a3b4d6268.jpg?v=1776416611 Neostigmine Impurity 11 | 39218-17-2 Neostigmine Impurity 11|C4X-204211|39218-17-2 https://www.jk-sci.com/products/s57c4x-204219 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200239_e0e00cce-0fe2-4f6f-bb8b-cd0c86d32260.png?v=1774902104 Neostigmine EP Impurity B | 99-07-0 Neostigmine EP Impurity B|C4X-204219|99-07-0 https://www.jk-sci.com/products/s57c4x-20424 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d58f96fb87b5051e3b6398367e9a01b8.jpg?v=1776416625 Neostigmine EP Impurity C | 16088-19-0 Neostigmine EP Impurity C|C4X-20424|16088-19-0 https://www.jk-sci.com/products/s57c4x-204513 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c42158edeed44dfadd08f7dd87b41df3.jpg?v=1776416635 Osimertinib Impurity 13 | 2090542-75-7 Osimertinib Impurity 13|C4X-204513|2090542-75-7 https://www.jk-sci.com/products/s57c4x-20425 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0103482 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0df8c2219365de792a41ad37e619c230.jpg?v=1776473211 N-(4-((tert-Butyldimethylsilyl)oxy)phenyl)-4-chloro-5-(trifluoromethyl)pyrimidin-2-amine | 2296722-70-6 N-(4-((tert-Butyldimethylsilyl)oxy)phenyl)-4-chloro-5-(trifluoromethyl)pyrimidin-2-amine|CS-0103482|2296722-70-6 https://www.jk-sci.com/products/s57c4x-204537 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4ecb5ad3-30e5-4d12-979e-0142df5f4594.png?v=1774904674 Osimertinib Impurity 37 Osimertinib Impurity 37|C4X-204537 https://www.jk-sci.com/products/ts246cs-0103493 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/890358.png?v=1776473222 5-Bromo-4-methoxy-1H-indazole | 850363-67-6 5-Bromo-4-methoxy-1H-indazole|CS-0103493|850363-67-6 https://www.jk-sci.com/products/s57c4x-204542 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c126a50bc07897c82bdbd2167e716d4c.jpg?v=1776416641 Osimertinib Impurity 42 | 3086362-46-8 Osimertinib Impurity 42|C4X-204542|3086362-46-8 https://www.jk-sci.com/products/s57c4x-204553 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3cee908f-5c38-463c-a165-5e44c35ebb00.png?v=1774670897 Osimertinib Impurity 53 Osimertinib Impurity 53|C4X-204553 https://www.jk-sci.com/products/s57c4x-204618 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/209371_fd992094-01c3-41ac-ae2a-84a3516b4d75.png?v=1774902109 Ketotifen Impurity 18 | 5570-77-4 Ketotifen Impurity 18|C4X-204618|5570-77-4 https://www.jk-sci.com/products/s57c4x-20458 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26039c2c5fdaa40e00a0ba6752debed9.jpg?v=1776416647 Osimertinib Impurity 8 | 1421372-66-8 Osimertinib Impurity 8|C4X-20458|1421372-66-8 https://www.jk-sci.com/products/s57c4x-20461 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85f89e3834937bfe43fa8b72f6e3e101.jpg?v=1776416650 Ketotifen EP Impurity A | 4673-38-5 Ketotifen EP Impurity A|C4X-20461|4673-38-5 https://www.jk-sci.com/products/s57c4x-204562 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a587d9c6-0160-45ea-bc03-570d9f1a47e5.png?v=1775078921 Osimertinib Impurity 62 Osimertinib Impurity 62|C4X-204562 https://www.jk-sci.com/products/j5315344 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb6f7f7a1bf14dd2aee4c7079b1429a8.jpg?v=1776332686 4-Methyl-L-b-homophenylalanine hydrochloride | 270062-95-8 4-Methyl-L-b-homophenylalanine hydrochloride|15344|270062-95-8 https://www.jk-sci.com/products/s57c4x-20463 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a8cb118308874c2f7cae3616b43ba6b.jpg?v=1776416654 Ketotifen EP Impurity C | 126939-27-3 Ketotifen EP Impurity C|C4X-20463|126939-27-3 https://www.jk-sci.com/products/s57c4x-20465 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e31ac8541d408825804e65cd8f03fc7.jpg?v=1776416656 Ketotifen EP Impurity E | 1346603-71-1 Ketotifen EP Impurity E|C4X-20465|1346603-71-1 https://www.jk-sci.com/products/s57c4x-20491 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d990b6acc0aab46e269ad012fc81dcf.jpg?v=1776416666 Phenacetin Impurity 1 | 3154-18-5 Phenacetin Impurity 1|C4X-20491|3154-18-5 https://www.jk-sci.com/products/s57c4x-205114 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3ce804b6-3057-4db9-a172-659cb8ebe328.png?v=1774717654 Calcium Dobesilate Impurity 14 Calcium Dobesilate Impurity 14|C4X-205114 https://www.jk-sci.com/products/s57c4x-20552 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259777.png?v=1775133566 Vidarabine Impurity 2 | 3083-77-0 Vidarabine Impurity 2|C4X-20552|3083-77-0 https://www.jk-sci.com/products/s57c4x-20512 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_28f9fb4f-3db4-42a8-b46d-ee3daf87347d.png?v=1774715091 Calcium Dobesilate Impurity 2 Calcium Dobesilate Impurity 2|C4X-20512 https://www.jk-sci.com/products/s57c4x-20467 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b1c6871451a8ca070458b85a1a2ce81.jpg?v=1776416659 Ketotifen EP Impurity G | 43076-16-0 Ketotifen EP Impurity G|C4X-20467|43076-16-0 https://www.jk-sci.com/products/s57c4x-2052 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3faca071a3b1f89e90505aa25139a8a.jpg?v=1776416672 Fondaparinux Sodium | 114870-03-0 Fondaparinux Sodium|C4X-2052|114870-03-0 https://www.jk-sci.com/products/s57c4x-20516 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5753cdd3-53db-46a7-a57e-c54871776834.png?v=1774724110 Calcium Dobesilate Impurity 6 Calcium Dobesilate Impurity 6|C4X-20516 https://www.jk-sci.com/products/s57c4x-20581 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-2058100 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_acc4d149-048f-4bb1-9951-e3ef95157fe4.png?v=1774721271 Ruxolitinib Impurity 100 Ruxolitinib Impurity 100|C4X-2058100 https://www.jk-sci.com/products/s57c4x-2058113 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_20b6c757-c112-450c-9e24-d4e5cab84012.png?v=1774733362 Ruxolitinib Impurity 13 Ruxolitinib Impurity 13|C4X-2058113 https://www.jk-sci.com/products/s57c4x-20584 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d97b131fa15eb283006a004dd436b03.jpg?v=1776416698 Ruxolitinib Impurity 4 | 1236033-03-6 Ruxolitinib Impurity 4|C4X-20584|1236033-03-6 https://www.jk-sci.com/products/s57c4x-20582 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cbe2efad08c55747a77b8b030a33bd3.jpg?v=1776416686 Ruxolitinib Impurity 2 | 2102675-42-1 Ruxolitinib Impurity 2|C4X-20582|2102675-42-1 https://www.jk-sci.com/products/s57c4x-20583 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d51e2ae3c17ad2f2675fad85b4a9376a.jpg?v=1776416689 Ruxolitinib Impurity 3 | 2102675-40-9 Ruxolitinib Impurity 3|C4X-20583|2102675-40-9 https://www.jk-sci.com/products/s57c4x-205817 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_95279f0d-44b5-4e1e-9077-5fbae3cbfc10.png?v=1775135581 Ruxolitinib Impurity 17 Ruxolitinib Impurity 17|C4X-205817 https://www.jk-sci.com/products/s57c4x-205843 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9c3bb088-9d10-45b7-9391-c2decfb43a9f.png?v=1775136801 Ruxolitinib Impurity 43 Ruxolitinib Impurity 43|C4X-205843 https://www.jk-sci.com/products/s57c4x-205837 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3092031aa16c489668fb7d3afcec2e93.jpg?v=1776416691 Ruxolitinib Impurity 37 | 2821844-77-1 Ruxolitinib Impurity 37|C4X-205837|2821844-77-1 https://www.jk-sci.com/products/s57c4x-20586 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/920ebe3a63c8f088cec49b5c610c9ae3.jpg?v=1776416704 Ruxolitinib Impurity 6 | 1911644-32-0 Ruxolitinib Impurity 6|C4X-20586|1911644-32-0 https://www.jk-sci.com/products/s57c4x-20592 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81e46fc1b08c1b9fec66a7b0d9b36ce3.jpg?v=1776416711 Praziquantel EP Impurity B | 125273-86-1 Praziquantel EP Impurity B|C4X-20592|125273-86-1 https://www.jk-sci.com/products/ts246cs-0103497 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c547072913db0908f01ff7db8900f1f.jpg?v=1776473227 7-Chloro-5-fluoroindoline-2,3-dione | 259860-03-2 7-Chloro-5-fluoroindoline-2,3-dione|CS-0103497|259860-03-2 https://www.jk-sci.com/products/s57c4x-20589 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1349106.png?v=1774892916 Ruxolitinib Phosphate | 1092939-17-7 Ruxolitinib Phosphate|C4X-20589|1092939-17-7 https://www.jk-sci.com/products/s57c4x-205871 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8358bc04-e6fb-45f0-9b30-ec544c4f2b82.png?v=1774666962 Ruxolitinib Impurity 71 Ruxolitinib Impurity 71|C4X-205871 https://www.jk-sci.com/products/ts246cs-0103501 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4453d3d47303d5c5e008b31280adbff9.jpg?v=1776473232 Methyl 2,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carboxylate | 1211479-06-9 Methyl 2,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carboxylate|CS-0103501|1211479-06-9 https://www.jk-sci.com/products/s57c4x-20602 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-2061 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0103504 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44353621765ca2ad046b5e103d5d0ee5.jpg?v=1776473241 3-Iodo-6-methoxy-1H-pyrrolo[3,2-c]pyridine | 1190315-47-9 3-Iodo-6-methoxy-1H-pyrrolo[3,2-c]pyridine|CS-0103504|1190315-47-9 https://www.jk-sci.com/products/ts246cs-0103511 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/414344.png?v=1776473258 (2,6-Dimethylpyridin-3-yl)methanol | 582303-10-4 (2,6-Dimethylpyridin-3-yl)methanol|CS-0103511|582303-10-4 https://www.jk-sci.com/products/s57c4x-2065 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/228867.png?v=1774724119 Tolperisone Hydrochloride | 3644-61-9 Tolperisone Hydrochloride|C4X-2065|3644-61-9 https://www.jk-sci.com/products/ts246cs-0103520 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fb67cb96a18124f1c681c58f2c94212.jpg?v=1776473278 3-Bromo-5-(trimethylsilyl)isoxazole | 181947-25-1 3-Bromo-5-(trimethylsilyl)isoxazole|CS-0103520|181947-25-1 https://www.jk-sci.com/products/s57c4x-206511 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ef1a897c-5433-4774-b321-a6b51c4efb85.png?v=1774971987 Tolperisone impurity 11 HCl Tolperisone impurity 11 HCl|C4X-206511 https://www.jk-sci.com/products/s57c4x-206610 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6d8b4c53-35f6-4d07-8cb8-b8365708b432.png?v=1774673934 Alfa-Oxytocin Dimer Alfa-Oxytocin Dimer|C4X-206610 https://www.jk-sci.com/products/s57c4x-206625 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20653 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f92c5f359ca1164185f27addc6c35963.jpg?v=1776416717 Tolperisone Impurity 3 | 91625-74-0 Tolperisone Impurity 3|C4X-20653|91625-74-0 https://www.jk-sci.com/products/s57c4x-206632 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a9e14ca2-7449-4e80-9e91-a05a492deb1c.png?v=1774880632 Di-Gly9-Oxytocin Di-Gly9-Oxytocin|C4X-206632 https://www.jk-sci.com/products/ts246cs-0103525 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fdaeb0fc7ac3e401d316a6f97fe9571.jpg?v=1776473295 5-Bromo-6-fluoro-2-methylquinoline | 80290-18-2 5-Bromo-6-fluoro-2-methylquinoline|CS-0103525|80290-18-2 https://www.jk-sci.com/products/ts246cs-0101377 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e46dc51745971a9d0673ca7088bdcbe2.jpg?v=1776471576 1-Nitro-2-naphthaldehyde | 101327-84-8 1-Nitro-2-naphthaldehyde|CS-0101377|101327-84-8 https://www.jk-sci.com/products/s57c4x-20665 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9bf3b3e984a2bcf02e54a0ff9b127bac.jpg?v=1776416726 Glu4-Oxytocin | 4314-67-4 Glu4-Oxytocin|C4X-20665|4314-67-4 https://www.jk-sci.com/products/s57c4x-206844 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20667 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a510895a72d002a5fe0f9de7aaa3bf7d.jpg?v=1776416729 Gly-OH9-Oxytocin | 24346-32-5 Gly-OH9-Oxytocin|C4X-20667|24346-32-5 https://www.jk-sci.com/products/s57c4x-20674 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c3bbef5ae2579c0b4c314760d46259f.jpg?v=1776416742 Papaverine EP Impurity D (Papaveraldine) | 522-57-6 Papaverine EP Impurity D (Papaveraldine)|C4X-20674|522-57-6 https://www.jk-sci.com/products/s57c4x-206725 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81646af0ff0bcf224e5fdbdf4ca139c2.jpg?v=1776416736 Papaverine impurity 25 | 33520-96-6 Papaverine impurity 25|C4X-206725|33520-96-6 https://www.jk-sci.com/products/s57c4x-20679 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cae1e30afbb6918194b3dc4d6d9255d1_ffb8f301-8082-45c3-9b3a-28bcd764aad3.jpg?v=1776416751 3,4-Dimethoxyphenyl acetic acid | 93-40-3 3,4-Dimethoxyphenyl acetic acid|C4X-20679|93-40-3 https://www.jk-sci.com/products/ts246cs-0101717 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4626830be9d2b4948a1995c26ea9966.jpg?v=1776471906 (5-Bromo-2-fluorophenyl)(cyclopropyl)methanamine | 1270377-73-5 (5-Bromo-2-fluorophenyl)(cyclopropyl)methanamine|CS-0101717|1270377-73-5 https://www.jk-sci.com/products/ts246cs-0102090 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94aa4b348f8a41d69eed2ce351f5cb19.jpg?v=1776472175 3-Bromo-6-methoxypyrazolo[1,5-b]pyridazine | 1246552-73-7 3-Bromo-6-methoxypyrazolo[1,5-b]pyridazine|CS-0102090|1246552-73-7 https://www.jk-sci.com/products/s57c4x-20676 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6caf0cc14e646ddfd11a3b2c29d91e25.jpg?v=1776416749 Papaverine EP Impurity F | 139-76-4 Papaverine EP Impurity F|C4X-20676|139-76-4 https://www.jk-sci.com/products/s57c4x-20688 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b3cd7373cadfb56d697b53f9f5a9c85.jpg?v=1776416760 Elagolix Impurity 8 | 2409132-61-0 Elagolix Impurity 8|C4X-20688|2409132-61-0 https://www.jk-sci.com/products/s57c4x-206854 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e119f4f0-f2f2-4247-9852-002c4373ad89.png?v=1774984916 Elagolix Impurity 54 Elagolix Impurity 54|C4X-206854 https://www.jk-sci.com/products/s57c4x-207118 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3f4ead90-bd4c-4d47-b015-9476db6746a6.png?v=1774904682 Clofazimine Impurity 18 Clofazimine Impurity 18|C4X-207118 https://www.jk-sci.com/products/s57c4x-20717 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de7d62dced5e04ea9a988bcf1968c411.jpg?v=1776416767 Clofazimine Impurity 7 | 102262-55-5 Clofazimine Impurity 7|C4X-20717|102262-55-5 https://www.jk-sci.com/products/s57c4x-20731 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0102155 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a2ad62be5590145bfe7866223f4c748.jpg?v=1776472311 (4-(Aminomethyl)-3-fluorophenyl)boronic acid | 1073055-69-2 (4-(Aminomethyl)-3-fluorophenyl)boronic acid|CS-0102155|1073055-69-2 https://www.jk-sci.com/products/ts246cs-0102221 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be0622f90505b76a79fbb101d6f8767c.jpg?v=1776472449 (2-(Methylthio)pyrimidin-5-yl)methanol | 19858-50-5 (2-(Methylthio)pyrimidin-5-yl)methanol|CS-0102221|19858-50-5 https://www.jk-sci.com/products/ts246cs-0102491 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1837f4b1b4d0539dd0b37bcbf440070.jpg?v=1776472538 6-Nitroquinolin-4-ol | 23432-42-0 6-Nitroquinolin-4-ol|CS-0102491|23432-42-0 https://www.jk-sci.com/products/s57c4x-20774 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/234e3f4884cf812b8b572c1809834bc4.jpg?v=1776416779 Fenoterol Impurity 4 | 161040-25-1 Fenoterol Impurity 4|C4X-20774|161040-25-1 https://www.jk-sci.com/products/s57c4x-20764 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f87bf01384639ab917072f9c345f0c95.jpg?v=1776416776 Menaquinone Impurity 4 | 72908-86-2 Menaquinone Impurity 4|C4X-20764|72908-86-2 https://www.jk-sci.com/products/s57c4x-207612 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0102643 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259f59565d3bc981319e747866e11dab.jpg?v=1776472630 Methyl 3-bromo-5-formyl-4-hydroxybenzoate | 706820-79-3 Methyl 3-bromo-5-formyl-4-hydroxybenzoate|CS-0102643|706820-79-3 https://www.jk-sci.com/products/ts246cs-0102753 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/292529_19c24c6b-9c8a-49f3-98cb-c2a74f505ffc.png?v=1776472702 3-Methyl-5-nitrobenzo[d]isoxazole | 63770-48-9 3-Methyl-5-nitrobenzo[d]isoxazole|CS-0102753|63770-48-9 https://www.jk-sci.com/products/ts246cs-0102828 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fef19af9d980f91f95d08c2cacf0cee5.jpg?v=1776472779 6-Bromo-3-nitro-1H-pyrrolo[3,2-b]pyridine | 1190311-94-4 6-Bromo-3-nitro-1H-pyrrolo[3,2-b]pyridine|CS-0102828|1190311-94-4 https://www.jk-sci.com/products/s57c4x-207910 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9d8a5578614e052bd05a5a58d3ee91b.jpg?v=1776416782 Carglumic Acid impurity 10 | 862672-48-8 Carglumic Acid impurity 10|C4X-207910|862672-48-8 https://www.jk-sci.com/products/ts246cs-0102851 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45e576c39cde9534f0e814d178938187.jpg?v=1776472811 (R)-Morpholine-2-carboxylic acid | 1212396-52-5 (R)-Morpholine-2-carboxylic acid|CS-0102851|1212396-52-5 https://www.jk-sci.com/products/s57c4x-207912 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20797 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1d2fc98670cde2d51fad714de56acdd.jpg?v=1776416786 Carglumic Acid impurity 7 | 219844-08-3 Carglumic Acid impurity 7|C4X-20797|219844-08-3 https://www.jk-sci.com/products/ts246cs-0103004 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fee9c0b064db2e5af066b4f974ff38e5.jpg?v=1776472906 Methyl 2-chloro-5-(2-hydroxyethyl)benzoate | 272130-86-6 Methyl 2-chloro-5-(2-hydroxyethyl)benzoate|CS-0103004|272130-86-6 https://www.jk-sci.com/products/ts246cs-0103186 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b87000a750b50cc47136836d2e34d0a8.jpg?v=1776472959 1-(6-Methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl)ethan-1-one | 1242313-72-9 1-(6-Methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl)ethan-1-one|CS-0103186|1242313-72-9 https://www.jk-sci.com/products/s57c4x-20802 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367905.png?v=1774725132 Dimethyl Maleate | 624-48-6 Dimethyl Maleate|C4X-20802|624-48-6 https://www.jk-sci.com/products/s57c4x-208114 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31ca68868cc268301c5759887b979d46.jpg?v=1776416796 (5Z,9Z,13E)-Teprenone | 3879-24-1 (5Z,9Z,13E)-Teprenone|C4X-208114|3879-24-1 https://www.jk-sci.com/products/s57c4x-208117 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f945dffab1d97a739a22e710976f2c65.jpg?v=1776416799 (5E,9Z,13Z)-Teprenone | 3796-66-5 (5E,9Z,13Z)-Teprenone|C4X-208117|3796-66-5 https://www.jk-sci.com/products/ts246cs-0103271 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33f8881fef85eb844cb4459f3a5805f5.jpg?v=1776472989 Iobenguane | 80663-95-2 Iobenguane|CS-0103271|80663-95-2 https://www.jk-sci.com/products/ts246cs-0103308 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/551269_c8eacf89-fb61-4f45-bc5a-ad93e25bbb2c.png?v=1776473014 5,7-Dihydroxycoumarin | 2732-18-5 5,7-Dihydroxycoumarin|CS-0103308|2732-18-5 https://www.jk-sci.com/products/ts246cs-0103340 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad3e71ba5c2ce6aa64dcc4532080a439.jpg?v=1776473055 3,4-Dibromobenzonitrile | 188984-35-2 3,4-Dibromobenzonitrile|CS-0103340|188984-35-2 https://www.jk-sci.com/products/s57c4x-208122 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a0fa4c4f2e3ef9486946f9ecda3233e.jpg?v=1776416805 (5Z,9Z,13Z)-Teprenone | 3796-67-6 (5Z,9Z,13Z)-Teprenone|C4X-208122|3796-67-6 https://www.jk-sci.com/products/ts246cs-0103355 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1541164.png?v=1776473072 2-Bromobenzo[d]thiazol-6-amine | 945400-80-6 2-Bromobenzo[d]thiazol-6-amine|CS-0103355|945400-80-6 https://www.jk-sci.com/products/s57c4x-2084 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c1b3677bb27c3842d9952452c6626a6.jpg?v=1776416808 Lusutrombopag | 1110766-97-6 Lusutrombopag|C4X-2084|1110766-97-6 https://www.jk-sci.com/products/s57c4x-20817 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467405_a49955b8-8917-4a60-88ad-6c2c77337812.png?v=1775071732 Teprenone Impurity 7 | 1113-21-9 Teprenone Impurity 7|C4X-20817|1113-21-9 https://www.jk-sci.com/products/s57c4x-208411 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_74d1cb0c-4b18-4d0c-bffa-273159ec6d27.png?v=1774984924 Lusutrombopag Impurity 11 Lusutrombopag Impurity 11|C4X-208411 https://www.jk-sci.com/products/ts246cs-0103369 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/849444c9f5120bdeae050c9a14b35f79.jpg?v=1776473097 3-Fluorothiophene-2-carbonitrile | 154499-46-4 3-Fluorothiophene-2-carbonitrile|CS-0103369|154499-46-4 https://www.jk-sci.com/products/s57c4x-208413 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ec49f03e-dbc6-4545-904a-4f628f4bc126.png?v=1775055954 Lusutrombopag Impurity 13 Lusutrombopag Impurity 13|C4X-208413 https://www.jk-sci.com/products/s57c4x-208418 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95e2db6b9fbac627c1fac28cd9f0496e.jpg?v=1776416814 Lusutrombopag Impurity 18 | 1110767-94-6 Lusutrombopag Impurity 18|C4X-208418|1110767-94-6 https://www.jk-sci.com/products/s57c4x-208415 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d246b0d7-2146-4d8b-8291-503dfe2f006c.png?v=1774660062 Lusutrombopag Impurity 15 Lusutrombopag Impurity 15|C4X-208415 https://www.jk-sci.com/products/s57c4x-208424 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_826709d1-5ea3-4334-8be3-466006911513.png?v=1774661248 Lusutrombopag Impurity 24 Lusutrombopag Impurity 24|C4X-208424 https://www.jk-sci.com/products/ts246cs-0103388 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae91e954cf00bd0f56b20fda932fa064.jpg?v=1776473135 2-Amino-5-chloroisonicotinonitrile | 1393106-21-2 2-Amino-5-chloroisonicotinonitrile|CS-0103388|1393106-21-2 https://www.jk-sci.com/products/ts246cs-0103460 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3247603bb9399f986f2da0dcec10a586.jpg?v=1776473172 3-Chloro-2-hydroxybenzonitrile | 13073-27-3 3-Chloro-2-hydroxybenzonitrile|CS-0103460|13073-27-3 https://www.jk-sci.com/products/s57c4x-208426 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bbbd3253-7fd1-4ec6-baca-c40074439861.png?v=1774965744 Lusutrombopag Impurity 26 Lusutrombopag Impurity 26|C4X-208426 https://www.jk-sci.com/products/ts246cs-0103468 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/346776.png?v=1776473183 3-Bromo-4,5-dihydroxybenzaldehyde | 16414-34-9 3-Bromo-4,5-dihydroxybenzaldehyde|CS-0103468|16414-34-9 https://www.jk-sci.com/products/ts246cs-0103479 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f33622c4cc8cbf4d4db0750a9b89f32b.jpg?v=1776473208 tert-Butyl 3-(2-iodoethoxy)propanoate | 2296723-16-3 tert-Butyl 3-(2-iodoethoxy)propanoate|CS-0103479|2296723-16-3 https://www.jk-sci.com/products/j5316809 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/296f220d4d4120398b411bc8eec16b29.jpg?v=1776334948 Fmoc-L-2,4-dimethylphenylalanine | 1217728-65-8 Fmoc-L-2,4-dimethylphenylalanine|16809|1217728-65-8 https://www.jk-sci.com/products/s57c4x-208428 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_96f7995c-cc69-41b0-976b-a9f7ea0841eb.png?v=1774724125 Lusutrombopag Impurity 28 Lusutrombopag Impurity 28|C4X-208428 https://www.jk-sci.com/products/j5317042 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2551b8a7b13196b12dd68c3da85a2528.jpg?v=1776335447 4'-(Trifluoromethyl)-2-biphenylcarboxylic acid | 84392-17-6 4'-(Trifluoromethyl)-2-biphenylcarboxylic acid|17042|84392-17-6 https://www.jk-sci.com/products/s57c4x-208432 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0103495 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8938fc3fb900220adc6ad6e1bb3d3697.jpg?v=1776473225 5-(Trifluoromethyl)-1H-indole-3-carbaldehyde | 468718-16-3 5-(Trifluoromethyl)-1H-indole-3-carbaldehyde|CS-0103495|468718-16-3 https://www.jk-sci.com/products/s57c4x-208434 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0103502 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0356b6942d6fdbe5bd4a5f0437398f2a.jpg?v=1776473235 Methyl 6-chloropyrazolo[1,5-a]pyridine-3-carboxylate | 1167055-86-8 Methyl 6-chloropyrazolo[1,5-a]pyridine-3-carboxylate|CS-0103502|1167055-86-8 https://www.jk-sci.com/products/s57c4x-208450 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-208436 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5b224583-d194-41d5-baf7-8be389431375.png?v=1774666965 Lusutrombopag Impurity 36 Lusutrombopag Impurity 36|C4X-208436 https://www.jk-sci.com/products/ts246cs-0103516 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d1f405e279ebe5abcb9213a6ffb6f26.jpg?v=1776473267 5-Methoxy-2-(methylsulfonyl)benzonitrile | 2044705-00-0 5-Methoxy-2-(methylsulfonyl)benzonitrile|CS-0103516|2044705-00-0 https://www.jk-sci.com/products/s57c4x-208452 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0742c72f-6f01-4dd3-90ff-9363789609df.png?v=1774965750 Lusutrombopag Impurity 52 Lusutrombopag Impurity 52|C4X-208452 https://www.jk-sci.com/products/s57c4x-208439 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5bf3bb36-18fd-4d57-a824-e6002dd586cc.png?v=1775076469 Lusutrombopag Impurity 39 Lusutrombopag Impurity 39|C4X-208439 https://www.jk-sci.com/products/s57c4x-20847 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5521ea6b-85e6-4915-a388-51398df09be2.png?v=1774723168 Lusutrombopag Impurity 7 Lusutrombopag Impurity 7|C4X-20847 https://www.jk-sci.com/products/ts246cs-0103527 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc6d1c78977262d466ea23422f7e7c29.jpg?v=1776473301 2,4,6-Tris(perfluorophenyl)-1,3,5-triazine | 160248-96-4 2,4,6-Tris(perfluorophenyl)-1,3,5-triazine|CS-0103527|160248-96-4 https://www.jk-sci.com/products/s57c4x-2085 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382429_46967c59-a923-4b10-8f7f-0d80e3df94e0.png?v=1774984929 Nicergoline | 27848-84-6 Nicergoline|C4X-2085|27848-84-6 https://www.jk-sci.com/products/s57c4x-1913 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622346_66725154-6502-4a3b-a13a-763573672d4a.png?v=1775072885 Rasagiline Mesylate | 161735-79-1 Rasagiline Mesylate|C4X-1913|161735-79-1 https://www.jk-sci.com/products/s57c4x-187320 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccccdb45021ff52b1bede1a8ce4ac288.jpg?v=1776415502 Thiamine /Vitamin B1 Impurity 20 | 73-67-6 Thiamine /Vitamin B1 Impurity 20|C4X-187320|73-67-6 https://www.jk-sci.com/products/s57c4x-195814 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7550944b-1f3a-42a8-88c7-a06e31db888c.png?v=1774727836 Hyoscine Butylbromide EP Impurity H Hyoscine Butylbromide EP Impurity H|C4X-195814 https://www.jk-sci.com/products/s57c4x-19253 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9d3ca11e31502db208eaf663c6a71c0.jpg?v=1776415863 5,6-trans Travoprost | 1563176-59-9 5,6-trans Travoprost|C4X-19253|1563176-59-9 https://www.jk-sci.com/products/s57c4x-19363 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5dda8c09-5a49-4638-94b5-bcdf9a2979e3.png?v=1774902072 Dequalinium EP Impurity C Triiodide Dequalinium EP Impurity C Triiodide|C4X-19363 https://www.jk-sci.com/products/s57c4x-19519 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0103591 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9695057a594c305f15d8891c70ce134e.jpg?v=1776473317 Ethyl 2-isopropylthiazole-4-carboxylate | 133047-44-6 Ethyl 2-isopropylthiazole-4-carboxylate|CS-0103591|133047-44-6 https://www.jk-sci.com/products/s57c4x-196233 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_24080de7-8375-42c9-8952-03e355c383a0.png?v=1774896751 Varenicline Impurity 33 Varenicline Impurity 33|C4X-196233 https://www.jk-sci.com/products/s57c4x-19706 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e3a86eb6-00fc-4908-bd01-b61f825cf89a.png?v=1774715061 Granisetron EP Impurity E | 76272-56-5 Granisetron EP Impurity E|C4X-19706|76272-56-5 https://www.jk-sci.com/products/s57c4x-19748 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/585950_c06bd8b3-6450-4832-acd1-6e9a31d9e787.png?v=1774726081 D-Glutamine | 5959-95-5 D-Glutamine|C4X-19748|5959-95-5 https://www.jk-sci.com/products/s57c4x-198689 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-198616 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97ad8220-2fa3-4216-8186-fad2c1645989.png?v=1774644711 Bumetanide Impurity 16 Bumetanide Impurity 16|C4X-198616 https://www.jk-sci.com/products/j5317127 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f7a904d3a1081429362bc1c69c61f09.jpg?v=1776335698 Quinoxaline-6-carbaldehyde | 130345-50-5 Quinoxaline-6-carbaldehyde|17127|130345-50-5 https://www.jk-sci.com/products/s57c4x-19994 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539018_30336b24-a962-440a-9e97-efb3e4956dbf.png?v=1774669902 Pleuromutilin | 125-65-5 Pleuromutilin|C4X-19994|125-65-5 https://www.jk-sci.com/products/s57c4x-19932 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-200252 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/j5317199 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6cbaced8f4b353b11c67b32a69cf211.jpg?v=1776335917 3-(Morpholin-4-ylmethyl)aniline | 123207-48-7 3-(Morpholin-4-ylmethyl)aniline|17199|123207-48-7 https://www.jk-sci.com/products/s57c4x-2007106 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d7484994-a68d-4d71-9d6f-298530d06d94.png?v=1774671791 Brivaracetam impurity 106 Brivaracetam impurity 106|C4X-2007106 https://www.jk-sci.com/products/s57c4x-20079 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a696db83-dfd5-4fb4-ab3b-f7319c047bc7.png?v=1774720265 Brivaracetam Impurity 9 Brivaracetam Impurity 9|C4X-20079 https://www.jk-sci.com/products/ts246cs-0103614 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0d49212343d806481b48aa83d3b334d.jpg?v=1776473334 Ethyl 2-amino-4-isopropylthiazole-5-carboxylate | 72850-76-1 Ethyl 2-amino-4-isopropylthiazole-5-carboxylate|CS-0103614|72850-76-1 https://www.jk-sci.com/products/s57c4x-20103 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5813c4c415f53775304ad2cde0cee598.jpg?v=1776416377 Carbocisteine Impurity 3 | 88620-38-6 Carbocisteine Impurity 3|C4X-20103|88620-38-6 https://www.jk-sci.com/products/s57c4x-201613 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18846870cb9185d6afdde8b175fe41d3.jpg?v=1776416405 Lornoxicam Impurity 13 | 2322849-92-1 Lornoxicam Impurity 13|C4X-201613|2322849-92-1 https://www.jk-sci.com/products/ts246cs-0103646 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0dda3354b53ce225ef0a261706fd7795.jpg?v=1776473354 tert-Butyl (S)-3-cyanomorpholine-4-carboxylate | 1257856-86-2 tert-Butyl (S)-3-cyanomorpholine-4-carboxylate|CS-0103646|1257856-86-2 https://www.jk-sci.com/products/s57c4x-202120 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_33cb0e3d-8571-45d3-aa0f-216efa78aa5b.png?v=1774673917 Crisaborole Impurity 20 Crisaborole Impurity 20|C4X-202120 https://www.jk-sci.com/products/s57c4x-202166 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0be99265c4ced490871a8e98c3687ab6.jpg?v=1776416487 Crisaborole Impurity 66 | 2247957-30-6 Crisaborole Impurity 66|C4X-202166|2247957-30-6 https://www.jk-sci.com/products/j5317257 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b539cc27fccb96c190c69be83f1a0fc.jpg?v=1776336073 3-Amino isonicotinic acid methyl ester | 55279-30-6 3-Amino isonicotinic acid methyl ester|17257|55279-30-6 https://www.jk-sci.com/products/s57c4x-20167 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91724663141c0917d40395d62095eb9a.jpg?v=1776416425 Lornoxicam Impurity 7 | 187746-94-7 Lornoxicam Impurity 7|C4X-20167|187746-94-7 https://www.jk-sci.com/products/s57c4x-20214 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100463_7b19cd1d-b2b3-4fff-a245-c31e53552777.png?v=1775071699 Crisaborole Impurity 4 | 403-54-3 Crisaborole Impurity 4|C4X-20214|403-54-3 https://www.jk-sci.com/products/s57c4x-201918 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37fe0be226ac14e530ba0a00d375c323.jpg?v=1776416444 o-Nicotine | 23950-04-1 o-Nicotine|C4X-201918|23950-04-1 https://www.jk-sci.com/products/j5317330 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596a5931d11cce94cdbbab7201bdf780.jpg?v=1776336235 2-Aminonicotinic acid methyl ester | 14667-47-1 2-Aminonicotinic acid methyl ester|17330|14667-47-1 https://www.jk-sci.com/products/s57c4x-202178 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4622646aa7221fbd0d0c7fc7ff6c48cd.jpg?v=1776416499 Crisaborole lmpurity 78 | 2251695-12-0 Crisaborole lmpurity 78|C4X-202178|2251695-12-0 https://www.jk-sci.com/products/s57c4x-202412 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a863da4cb34db773cb4c80f6173ba215.jpg?v=1776416506 Etoposide EP Impurity L | 40505-27-9 Etoposide EP Impurity L|C4X-202412|40505-27-9 https://www.jk-sci.com/products/s57c4x-20249 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d8e9bc8d353399011e22b04b6a7f304.jpg?v=1776416522 Etoposide EP Impurity I | 111712-42-6 Etoposide EP Impurity I|C4X-20249|111712-42-6 https://www.jk-sci.com/products/ts246cs-0103653 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be928a2146a8ff438b6a0224cfade0f7.jpg?v=1776473363 (S)-Morpholine-2-carbonitrile hydrochloride | 1417789-39-9 (S)-Morpholine-2-carbonitrile hydrochloride|CS-0103653|1417789-39-9 https://www.jk-sci.com/products/s57c4x-202727 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e4dbb54d-e2f7-42da-a122-172b9efb90c6.png?v=1775156366 Proparacaine Impurity 27 Proparacaine Impurity 27|C4X-202727 https://www.jk-sci.com/products/s57c4x-2029 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322872_e8f9705d-9f7a-4b95-8db1-abf5d5baac3b.png?v=1774892901 Ebastine | 90729-43-4 Ebastine|C4X-2029|90729-43-4 https://www.jk-sci.com/products/s57c4x-202923 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_36730311-ec7a-4b88-82a6-b95a07f228b7.png?v=1774892905 N-Nitroso Ebastine EP Impurity C N-Nitroso Ebastine EP Impurity C|C4X-202923 https://www.jk-sci.com/products/s57c4x-204234 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_18dfb486-bee6-4ea4-8ce1-f4336326bb62.png?v=1774892910 Neostigmine impurity 34 Neostigmine impurity 34|C4X-204234 https://www.jk-sci.com/products/s57c4x-204214 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-203120 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bfe3db4a-c516-43da-a10d-8f12fc8c9540.png?v=1774902094 Revefenacin Impurity 20 Revefenacin Impurity 20|C4X-203120 https://www.jk-sci.com/products/ts246cs-0103672 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553047.png?v=1776473373 4-(Methylsulfonyl)benzenesulfonyl chloride | 82964-91-8 4-(Methylsulfonyl)benzenesulfonyl chloride|CS-0103672|82964-91-8 https://www.jk-sci.com/products/s57c4x-20316 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3172aabd-fea4-40cd-bf6c-270a96413219.png?v=1774884824 Revefenacin Impurity 6 Revefenacin Impurity 6|C4X-20316 https://www.jk-sci.com/products/ts246cs-0103684 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525768.png?v=1776473382 4-((tert-Butoxycarbonyl)amino)-2-chlorobenzoic acid | 232275-73-9 4-((tert-Butoxycarbonyl)amino)-2-chlorobenzoic acid|CS-0103684|232275-73-9 https://www.jk-sci.com/products/s57c4x-20373 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06b3bce0730f5a88b04305603dd02316.jpg?v=1776416596 Bisacodyl EP Impurity C | 72901-16-7 Bisacodyl EP Impurity C|C4X-20373|72901-16-7 https://www.jk-sci.com/products/s57c4x-20451 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf565b60078d6ddbd5c3ae23383211eb_ab4ba93f-3ee9-4a62-93d7-b69d9644ed68.jpg?v=1776416631 Osimertinib | 1421373-65-0 Osimertinib|C4X-20451|1421373-65-0 https://www.jk-sci.com/products/s57c4x-204540 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0103768 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a246bc4deb0cde0d9a26d92b2e8841ae.jpg?v=1776473413 (2R,3S,4R,5R)-2-((S)-1-Aminoethyl)-5-methoxytetrahydrofuran-3,4-diol | 2244622-23-7 (2R,3S,4R,5R)-2-((S)-1-Aminoethyl)-5-methoxytetrahydrofuran-3,4-diol|CS-0103768|2244622-23-7 https://www.jk-sci.com/products/s57c4x-20466 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8aa6ef5e-9653-4bb0-ae9c-662e552cb0a5.png?v=1774670901 Ketotifen EP Impurity F Hemifumarate (Mixture of Enol and Ketone) Ketotifen EP Impurity F Hemifumarate (Mixture of Enol and Ketone)|C4X-20466 https://www.jk-sci.com/products/s57c4x-204914 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6772d783-be39-4dff-88e6-6bac10ad0760.png?v=1775063196 Phenacetin Impurity 14 Phenacetin Impurity 14|C4X-204914 https://www.jk-sci.com/products/s57c4x-204595 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_383579c1-4565-48c8-8dfe-41d2bc599b12.png?v=1774733359 Osimertinib Impurity 95 Osimertinib Impurity 95|C4X-204595 https://www.jk-sci.com/products/s57c4x-20361 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261254_dbb9a9c3-191c-47c5-a989-e5d238b5282b.png?v=1774904671 DL-Cloprostenol Sodium Salt | 55028-72-3 DL-Cloprostenol Sodium Salt|C4X-20361|55028-72-3 https://www.jk-sci.com/products/ts246cs-0103856 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4432d394adff317bd07a60e74fdb8cea.jpg?v=1776473431 (1Z,3Z)-1,3-Bis(((S)-4-phenyl-4,5-dihydrooxazol-2-yl)methylene)isoindoline | 1358991-52-2 (1Z,3Z)-1,3-Bis(((S)-4-phenyl-4,5-dihydrooxazol-2-yl)methylene)isoindoline|CS-0103856|1358991-52-2 https://www.jk-sci.com/products/s57c4x-20462 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20513 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b482f75f-cf03-4dcb-ac16-ce6616ff3481.png?v=1774984912 Calcium Dobesilate Impurity 3 Calcium Dobesilate Impurity 3|C4X-20513 https://www.jk-sci.com/products/s57c4x-204556 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1138d97f-8025-4b60-b4bf-4a43fdbae39c.png?v=1774646616 Osimertinib Impurity 56 Osimertinib Impurity 56|C4X-204556 https://www.jk-sci.com/products/ts246cs-0103897 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27fe7ec609c9ecbda77174e396636a4b.jpg?v=1776473454 (4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] | 229184-96-7 (4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole]|CS-0103897|229184-96-7 https://www.jk-sci.com/products/j5317376 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c747cde83fdac21f7f2e67db62c82aa.jpg?v=1776336364 2,4-Dimethylpyridine-3-carboxylic acid | 55314-30-2 2,4-Dimethylpyridine-3-carboxylic acid|17376|55314-30-2 https://www.jk-sci.com/products/ts246cs-0103911 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be2cd3930618ea6fa47579bb8fa0edc5.jpg?v=1776473463 (S)-(5-Azaspiro[2.4]heptan-6-yl)methanol hydrochloride | 2200258-97-3 (S)-(5-Azaspiro[2.4]heptan-6-yl)methanol hydrochloride|CS-0103911|2200258-97-3 https://www.jk-sci.com/products/ts246cs-0103945 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aa4bf567814eebc40699bb5f7739a96.jpg?v=1776473468 (11bR)-2,6-Bis[4-(tert-butyl)phenyl]-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin | 1569807-27-7 (11bR)-2,6-Bis[4-(tert-butyl)phenyl]-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin|CS-0103945|1569807-27-7 https://www.jk-sci.com/products/s57c4x-2031 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f80bfd65ae6b0d38e86700260547395.jpg?v=1776416551 Revefenacin | 864750-70-9 Revefenacin|C4X-2031|864750-70-9 https://www.jk-sci.com/products/ts246cs-0103971 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1da0f490f42e5f3e21ece220db24cf7.jpg?v=1776473483 Ethyl 5-methyl-1H-pyrrole-3-carboxylate | 2199-50-0 Ethyl 5-methyl-1H-pyrrole-3-carboxylate|CS-0103971|2199-50-0 https://www.jk-sci.com/products/ts246cs-0103989 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db107045adb8918eb56b9ac77d2eeb9e.jpg?v=1776473491 (4S,4'S)-2,2'-(1,3-Dihydro-2H-inden-2-ylidene)bis[4,5-dihydro-4-tert-butyloxazole] | 2757082-06-5 (4S,4'S)-2,2'-(1,3-Dihydro-2H-inden-2-ylidene)bis[4,5-dihydro-4-tert-butyloxazole]|CS-0103989|2757082-06-5 https://www.jk-sci.com/products/s57c4x-2055 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255294_b6d74f99-b6c5-443e-ab2c-cc56f422977d.png?v=1774727854 Vidarabine | 5536-17-4 Vidarabine|C4X-2055|5536-17-4 https://www.jk-sci.com/products/ts246cs-0103994 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72ace017a000608a449f23e407efeac9_fa126647-7c4c-484e-9d24-e4053ce0d22d.jpg?v=1776473497 (3aS,3a'S,8aR,8a'R)-2,2'-(1,3-Dihydro-2H-inden-2-ylidene)bis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] | 188780-28-1 (3aS,3a'S,8aR,8a'R)-2,2'-(1,3-Dihydro-2H-inden-2-ylidene)bis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole]|CS-0103994|188780-28-1 https://www.jk-sci.com/products/ts246cs-0104028 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa6e03c4ab529ebc44ab9c96225bd5fd_ce231337-213f-4029-92d1-ebb63be2333e.jpg?v=1776473519 (3aR,3'aR,8aS,8'aS)-2,2'-Cyclohexylidenebis[3a,8a-dihydro-dihydro-8H-indeno[1,2-d]oxazole | 2085239-89-8 (3aR,3'aR,8aS,8'aS)-2,2'-Cyclohexylidenebis[3a,8a-dihydro-dihydro-8H-indeno[1,2-d]oxazole|CS-0104028|2085239-89-8 https://www.jk-sci.com/products/ts246cs-0104073 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20bd7f7e0ac7dada5f4b74b8d41cfbdf.jpg?v=1776473534 1-(2,3-Difluoro-5-nitrophenyl)ethan-1-one | 1310349-62-2 1-(2,3-Difluoro-5-nitrophenyl)ethan-1-one|CS-0104073|1310349-62-2 https://www.jk-sci.com/products/s57c4x-205821 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-205810 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70536b34bbf8c6d9a294e0a5cbbf04e4.jpg?v=1776416675 rac-Ruxolitinib-d9 (major) | 2469553-67-9 rac-Ruxolitinib-d9 (major)|C4X-205810|2469553-67-9 https://www.jk-sci.com/products/s57c4x-205838 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ac31b523ddaa22660dbd9e2627e0579.jpg?v=1776416695 Ruxolitinib Impurity 38 | 1974336-79-2 Ruxolitinib Impurity 38|C4X-205838|1974336-79-2 https://www.jk-sci.com/products/s57c4x-205816 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fac64ea5357266673c90c378f75b912.jpg?v=1776416681 Ruxolitinib Impurity 16 | 28791-95-9 Ruxolitinib Impurity 16|C4X-205816|28791-95-9 https://www.jk-sci.com/products/ts246cs-0104225 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db3cb454dadef8d0cee1728cca0097d7.jpg?v=1776473547 tert-Butyl 2-(2-oxopiperazin-1-yl)acetate | 176371-67-8 tert-Butyl 2-(2-oxopiperazin-1-yl)acetate|CS-0104225|176371-67-8 https://www.jk-sci.com/products/s57c4x-20585 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3054d681c7a47beeb54b0df5e3e071f1.jpg?v=1776416701 (S)-Ruxolitinib | 941685-37-6 (S)-Ruxolitinib|C4X-20585|941685-37-6 https://www.jk-sci.com/products/s57c4x-206618 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8fa4b951-8c52-4d70-b928-680767cce6ba.png?v=1775063208 Oxytocin Impurity 18 Oxytocin Impurity 18|C4X-206618 https://www.jk-sci.com/products/ts246cs-0104360 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d16555b134ded0367d1455adf6513fa5.jpg?v=1776473564 tert-Butyl 3-oxo-2,3,4,5,7,8-hexahydropyrazolo[3,4-d]azepine-6(1H)-carboxylate | 851376-80-2 tert-Butyl 3-oxo-2,3,4,5,7,8-hexahydropyrazolo[3,4-d]azepine-6(1H)-carboxylate|CS-0104360|851376-80-2 https://www.jk-sci.com/products/j5317441 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285cc41b0277b6b194d0fec8d22c6b5d.jpg?v=1776336507 2-Amino-4-hydroxypyridine | 33631-05-9 2-Amino-4-hydroxypyridine|17441|33631-05-9 https://www.jk-sci.com/products/s57c4x-20616 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116568_223353e9-cd50-4755-8445-5a38ff11f343.png?v=1774971983 Carboplatin Impurity 6 | 3721-95-7 Carboplatin Impurity 6|C4X-20616|3721-95-7 https://www.jk-sci.com/products/ts246cs-0104417 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8d3d913be490a773eb09bab595bd780.jpg?v=1776473575 1,1,1-Trifluoro-N-[(11bS)-8,9,10,11,12,13,14,15-octahydro-4-oxido-2,6-diphenyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide | 1773513-29-3 1,1,1-Trifluoro-N-[(11bS)-8,9,10,11,12,13,14,15-octahydro-4-oxido-2,6-diphenyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide|CS-0104417|1773513-29-3 https://www.jk-sci.com/products/ts246cs-0104492 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/443621.png?v=1776473594 4-(Piperidin-4-yl)pyridine | 581-45-3 4-(Piperidin-4-yl)pyridine|CS-0104492|581-45-3 https://www.jk-sci.com/products/j5317467 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8717b11063b3ed6f2c6e5ee867d640e.jpg?v=1776336574 3-Phenylisoxazole-5-boronic acid pinacol ester | 374715-22-7 3-Phenylisoxazole-5-boronic acid pinacol ester|17467|374715-22-7 https://www.jk-sci.com/products/s57c4x-20672 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c47a597768352fbbd924ac5c6acdf48e.jpg?v=1776416732 Papaverine EP Impurity B (Papaverinol) | 482-76-8 Papaverine EP Impurity B (Papaverinol)|C4X-20672|482-76-8 https://www.jk-sci.com/products/ts246cs-0107363 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae88ae2b96f1bd214d301f338ec0e723.jpg?v=1776474652 2-Methyl-1-(methylthio)propan-2-amine | 36567-04-1 2-Methyl-1-(methylthio)propan-2-amine|CS-0107363|36567-04-1 https://www.jk-sci.com/products/s57c4x-20593 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0460c106361612b3b6480931e3f6f065.jpg?v=1776416714 Praziquantel EP Impurity C | 125273-88-3 Praziquantel EP Impurity C|C4X-20593|125273-88-3 https://www.jk-sci.com/products/s57c4x-20664 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/993b1dcfd950186a753aaf7745e21cd2.jpg?v=1776416723 Asp5-Oxytocin | 65907-78-0 Asp5-Oxytocin|C4X-20664|65907-78-0 https://www.jk-sci.com/products/s57c4x-20588 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6ef5738c2dfa34e7d7eab1197075c1b.jpg?v=1776416707 Ruxolitinib Impurity 8 | 2606144-45-8 Ruxolitinib Impurity 8|C4X-20588|2606144-45-8 https://www.jk-sci.com/products/s57c4x-20675 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a3aa011f0777c230649425d89673c00.jpg?v=1776416745 Papaverine EP Impurity E HCl (Tetrahydropapaverine HCl) | 6429-04-5 Papaverine EP Impurity E HCl (Tetrahydropapaverine HCl)|C4X-20675|6429-04-5 https://www.jk-sci.com/products/s57c4x-2068 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3086a557f035082489c9ee38b6a0b8dc.jpg?v=1776416754 Elagolix Sodium Salt | 832720-36-2 Elagolix Sodium Salt|C4X-2068|832720-36-2 https://www.jk-sci.com/products/s57c4x-206856 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20713 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58bbb8a5994059931e7b4e5d548dacb8.jpg?v=1776416764 Clofazimine Impurity 3 | 90712-89-3 Clofazimine Impurity 3|C4X-20713|90712-89-3 https://www.jk-sci.com/products/s57c4x-20733 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c42b6e1c847bf3ece9a5a6ee115638c2.jpg?v=1776416770 Lomefloxacin Impurity 3 | 98079-83-5 Lomefloxacin Impurity 3|C4X-20733|98079-83-5 https://www.jk-sci.com/products/ts246cs-0104537 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db5c6ea4e60e9775fe4d0321a2ccf050.jpg?v=1776473599 2-(4-Chlorophenyl)-2-fluoroacetic acid | 74590-69-5 2-(4-Chlorophenyl)-2-fluoroacetic acid|CS-0104537|74590-69-5 https://www.jk-sci.com/products/s57c4x-20765 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cc2b460a-c464-4ac7-8336-037609eacdb9.png?v=1774724122 Menaquinone Impurity 5 (Mixture of Isomers) Menaquinone Impurity 5 (Mixture of Isomers)|C4X-20765 https://www.jk-sci.com/products/s57c4x-208115 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a49880b3-42e0-471c-8004-27dcdc5b7785.png?v=1774736658 Teprenone Epoxide ( Mixture ) Teprenone Epoxide ( Mixture )|C4X-208115 https://www.jk-sci.com/products/s57c4x-20799 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fff14500d984e599b9f5e3c542b7f51.jpg?v=1776416789 Carglumic Acid impurity 9 | 926903-86-8 Carglumic Acid impurity 9|C4X-20799|926903-86-8 https://www.jk-sci.com/products/s57c4x-207911 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0104661 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/501357.png?v=1776473622 O-(2,4-Dichlorobenzyl)hydroxylamine hydrochloride | 51572-93-1 O-(2,4-Dichlorobenzyl)hydroxylamine hydrochloride|CS-0104661|51572-93-1 https://www.jk-sci.com/products/ts246cs-0100779 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daf5e92d865488190ab20d791b5b2b0f_d4fc0c3d-5975-41fe-9eed-a9e4616dd671.jpg?v=1784618982 7-Deaza-2'-deoxy-7-iodoadenosine | 166247-63-8 7-Deaza-2'-deoxy-7-iodoadenosine|CS-0100779|166247-63-8 https://www.jk-sci.com/products/s57c4x-208127 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473002_d83d126a-3fc6-4420-b6da-a93cfa99d4c2.png?v=1774962694 Teprenone [mixture of (5E,9E,13E)- and (5Z,9E,13E)- isomers] | 6809-52-5 Teprenone [mixture of (5E,9E,13E)- and (5Z,9E,13E)- isomers]|C4X-208127|6809-52-5 https://www.jk-sci.com/products/s57c4x-208438 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fc9e7ddf-70a3-42d7-94ae-cb6e5f6f4db2.png?v=1775071735 Lusutrombopag Impurity 38 Lusutrombopag Impurity 38|C4X-208438 https://www.jk-sci.com/products/s57c4x-208451 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f0c6f71f-2ac8-4367-a2f6-fbb82ef3348a.png?v=1775055959 Lusutrombopag Impurity 51 Lusutrombopag Impurity 51|C4X-208451 https://www.jk-sci.com/products/s57c4x-208410 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_60ef5ac9-f055-47ed-bd4e-91ebad65ad79.png?v=1774721283 Lusutrombopag Impurity 10 Lusutrombopag Impurity 10|C4X-208410 https://www.jk-sci.com/products/s57c4x-20849 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_874f30a6-647b-47e7-9771-9ec6f10c9c85.png?v=1774986476 Lusutrombopag Impurity 9 Lusutrombopag Impurity 9|C4X-20849 https://www.jk-sci.com/products/s57c4x-208419 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36f4cf5ad7877041c571868ce14abddd.jpg?v=1776416817 Lusutrombopag Impurity 19 | 1110768-00-7 Lusutrombopag Impurity 19|C4X-208419|1110768-00-7 https://www.jk-sci.com/products/s57c4x-208414 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a3fc03a6-bd33-46c1-801c-0bcbadfe12ab.png?v=1774644729 Lusutrombopag Z-isomer Lusutrombopag Z-isomer|C4X-208414 https://www.jk-sci.com/products/s57c4x-208427 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b6dc82a9-2699-41d3-bc2f-f2f7f2734e14.png?v=1774669917 Lusutrombopag Impurity 27 Lusutrombopag Impurity 27|C4X-208427 https://www.jk-sci.com/products/s57c4x-208433 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_92f600f5-fc35-4969-a861-884214eb211e.png?v=1775069551 Lusutrombopag Impurity 33 Lusutrombopag Impurity 33|C4X-208433 https://www.jk-sci.com/products/s57c4x-208519 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458892_82994abf-46d4-4ba1-bb9f-34c3082bc665.png?v=1774741465 Nicergoline EP Impurity D | 20826-04-4 Nicergoline EP Impurity D|C4X-208519|20826-04-4 https://www.jk-sci.com/products/j5317503 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c9e6368e229954d5796c4a32c205bab.jpg?v=1776336666 (5-Phenyl-[1,3,4]oxadiazol-2-yl)methylamine | 46182-58-5 (5-Phenyl-[1,3,4]oxadiazol-2-yl)methylamine|17503|46182-58-5 https://www.jk-sci.com/products/s57c4x-20859 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1821e36c-4fb8-45d9-9823-8f222590bd17.png?v=1774733369 Nicergoline EP Impurity I Nicergoline EP Impurity I|C4X-20859 https://www.jk-sci.com/products/s57c4x-20856 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d32281b1b014d25a36a86e1abe9d398.jpg?v=1776416830 Nicergoline EP Impurity F | 58001-19-7 Nicergoline EP Impurity F|C4X-20856|58001-19-7 https://www.jk-sci.com/products/s57c4x-208624 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_22fd86f1-a59d-4892-b45f-afebc9942723.png?v=1775153376 Dacomitinib Impurity 24 Dacomitinib Impurity 24|C4X-208624 https://www.jk-sci.com/products/s57c4x-208626 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_45889b0a-93b9-4564-9614-bb8252ad72f5.png?v=1774967220 Dacomitinib Impurity 26 Dacomitinib Impurity 26|C4X-208626 https://www.jk-sci.com/products/ts246cs-0102024 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53642083efeb9d4c76ae34d19a8df855.jpg?v=1776472059 2-Hydroxy-4,6-dimethylbenzoic acid | 6370-32-7 2-Hydroxy-4,6-dimethylbenzoic acid|CS-0102024|6370-32-7 https://www.jk-sci.com/products/s57c4x-20864 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fca32060f199b3c0257b28a04f0eed2b.jpg?v=1776416836 Dacomitinib Impurity 4 | 179552-75-1 Dacomitinib Impurity 4|C4X-20864|179552-75-1 https://www.jk-sci.com/products/s57c4x-20913 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76d3af49b343443606382a7ab9b3ec9e.jpg?v=1776416839 Ioversol Hydrolyzate(N-Desmethyl Iomeprol) | 77868-40-7 Ioversol Hydrolyzate(N-Desmethyl Iomeprol)|C4X-20913|77868-40-7 https://www.jk-sci.com/products/s57c4x-20891 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6dbbe44f-ccbd-497b-9347-2e2ff14c29df.png?v=1774984932 Vincristine EP Impurity A Vincristine EP Impurity A|C4X-20891 https://www.jk-sci.com/products/ts246cs-0102175 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160918.png?v=1776472345 2-(2-Bromopyridin-4-yl)acetic acid | 183483-29-6 2-(2-Bromopyridin-4-yl)acetic acid|CS-0102175|183483-29-6 https://www.jk-sci.com/products/ts246cs-0102592 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b126e43f419e167f250d0420d4ac1566.jpg?v=1776472602 Methyl 2-amino-4-methylbenzo[d]thiazole-6-carboxylate | 225525-63-3 Methyl 2-amino-4-methylbenzo[d]thiazole-6-carboxylate|CS-0102592|225525-63-3 https://www.jk-sci.com/products/ts246cs-0102804 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127f6a531d46c74bde30d03ea03725a3.jpg?v=1776472745 4-Chloro-3-methoxypicolinic acid | 170621-86-0 4-Chloro-3-methoxypicolinic acid|CS-0102804|170621-86-0 https://www.jk-sci.com/products/s57c4x-20916 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2b2772d94fb908f61e1cd60b0e2daad.jpg?v=1776416842 Ioversol Impurity 6 | 2922747-40-6 Ioversol Impurity 6|C4X-20916|2922747-40-6 https://www.jk-sci.com/products/s57c4x-20956 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51c8b5ffa006af80a5483843a8901588.jpg?v=1776416855 D-Glucose-6-phosphate disodium salt | 3671-99-6 D-Glucose-6-phosphate disodium salt|C4X-20956|3671-99-6 https://www.jk-sci.com/products/s57c4x-20931 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa8e049b747ee29e29e83a6eb9c90a9a.jpg?v=1776416849 Aminomethylbenzoic Acid Impurity 1 | 14900-61-9 Aminomethylbenzoic Acid Impurity 1|C4X-20931|14900-61-9 https://www.jk-sci.com/products/ts246cs-0102872 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c50509f82ad978dbe9df51990464ad54.jpg?v=1776472844 4,4'-Dibromo-3,3'-bithiophene | 5556-13-8 4,4'-Dibromo-3,3'-bithiophene|CS-0102872|5556-13-8 https://www.jk-sci.com/products/s57c4x-20963 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157227.png?v=1775078930 Benazepril EP Impurity C | 86541-78-8 Benazepril EP Impurity C|C4X-20963|86541-78-8 https://www.jk-sci.com/products/s57c4x-209613 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20965 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/s57c4x-20967 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cee0fb942dc1039409f71750c9ab84bb.jpg?v=1776416864 Benazepril EP Impurity G(hydrochloride) | 103129-58-4 Benazepril EP Impurity G(hydrochloride)|C4X-20967|103129-58-4 https://www.jk-sci.com/products/s57c4x-21005 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c84b03d938c2d28271af779e47817cfa_689e484c-dd40-4707-a9f7-40c0f7658bb9.jpg?v=1776416875 Remdesivir Impurity 5 | 1191237-69-0 Remdesivir Impurity 5|C4X-21005|1191237-69-0 https://www.jk-sci.com/products/ts246cs-0103250 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57d2656c84ab1c9c1668343f57fe19ba.jpg?v=1776472975 5-Bromo-4-chloro-2-nitrophenol | 855400-82-7 5-Bromo-4-chloro-2-nitrophenol|CS-0103250|855400-82-7 https://www.jk-sci.com/products/s57c4x-21023 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3153f36d20b6a88ba3421ef17f32566d.jpg?v=1776416878 Favipiravir Impurity 3 | 259793-88-9 Favipiravir Impurity 3|C4X-21023|259793-88-9 https://www.jk-sci.com/products/s57c4x-2100 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58d9716d82d1f78ccca8b15c03915cfc.jpg?v=1776416868 Remdesivir | 1809249-37-3 Remdesivir|C4X-2100|1809249-37-3 https://www.jk-sci.com/products/s57c4x-21026 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a192ee40333b83e281b9f23effac1656.jpg?v=1776416883 Favipiravir Impurity 6 | 356783-28-3 Favipiravir Impurity 6|C4X-21026|356783-28-3 https://www.jk-sci.com/products/s57c4x-21031 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_49a1251a-22e5-4a5e-be4a-3a289d8c1fe6.png?v=1774669920 Carboprost Trometamol EP Impurity B Tromethamine Salt Carboprost Trometamol EP Impurity B Tromethamine Salt|C4X-21031 https://www.jk-sci.com/products/s57c4x-21038 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513778.png?v=1775153388 Carboprost Trometamol EP Impurity B | 35864-81-4 Carboprost Trometamol EP Impurity B|C4X-21038|35864-81-4 https://www.jk-sci.com/products/ts246cs-0103315 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d27d6d6cd048ffa3618f7838df5703d.jpg?v=1776473026 2-Ethylbenzo[b]thiophene-3-carbaldehyde | 64860-34-0 2-Ethylbenzo[b]thiophene-3-carbaldehyde|CS-0103315|64860-34-0 https://www.jk-sci.com/products/s57c4x-21047 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d1899b36-377b-44f8-b5fd-1c8f31cdbc27.png?v=1774974637 Chloroquine USP Related Compound G Chloroquine USP Related Compound G|C4X-21047 https://www.jk-sci.com/products/s57c4x-210511 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1bc1a5a6-3dc7-43f2-8e5d-56b68e36c2e9.png?v=1775063234 Estrone Impurity 11 Estrone Impurity 11|C4X-210511 https://www.jk-sci.com/products/s57c4x-21052 2026-07-21T11:17:47-07:00 daily https://www.jk-sci.com/products/ts246cs-0103360 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ff3db5f62e8923df2c4365c1d896d16.jpg?v=1776473081 4-Methylthiophene-3-carbonitrile | 73229-39-7 4-Methylthiophene-3-carbonitrile|CS-0103360|73229-39-7 https://www.jk-sci.com/products/s57c4x-21059 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dde06550-dc97-42e0-a74b-b706020b0285.png?v=1775052828 Estrone Impurity 9 Estrone Impurity 9|C4X-21059 https://www.jk-sci.com/products/ts246cs-0103393 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e792b824d64e0346ffd35d59423f7ee.jpg?v=1776473147 Methyl 4-fluoro-3-formylbenzoate | 1093865-65-6 Methyl 4-fluoro-3-formylbenzoate|CS-0103393|1093865-65-6 https://www.jk-sci.com/products/s57c4x-210612 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a763af3c-7bb9-42b3-b1d1-ba99e3f897ed.png?v=1774715115 Disulfide Bonded Polymers A-Linaclotide Disulfide Bonded Polymers A-Linaclotide|C4X-210612 https://www.jk-sci.com/products/s57c4x-21068 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99ba83862a8ec42026c395dfda35f4ee.jpg?v=1776416892 Linaclotide | 851199-59-2 Linaclotide|C4X-21068|851199-59-2 https://www.jk-sci.com/products/s57c4x-210610 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_01f48099-5f04-4b03-bf58-6f8296ef57e5.png?v=1774904686 Ins-Ala9-Linaclotide Ins-Ala9-Linaclotide|C4X-210610 https://www.jk-sci.com/products/j5317552 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/731e684ad5044b650f703e390f0889f5.jpg?v=1776336771 (3-Benzyloxyphenyl)hydrazine hydrochloride | 56468-67-8 (3-Benzyloxyphenyl)hydrazine hydrochloride|17552|56468-67-8 https://www.jk-sci.com/products/j5317571 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e6d713dacd1cb5614427794bc0933c2.jpg?v=1776336817 [1,4']Bipiperidinyl-3-carboxylic acid ethyl ester | 340962-71-2 [1,4']Bipiperidinyl-3-carboxylic acid ethyl ester|17571|340962-71-2 https://www.jk-sci.com/products/ts246cs-0103476 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7052f2bedb36c1e732895998eeadf26.jpg?v=1776473200 Ethyl 1H-pyrrolo[2,3-b]pyridine-4-carboxylate | 1261588-72-0 Ethyl 1H-pyrrolo[2,3-b]pyridine-4-carboxylate|CS-0103476|1261588-72-0 https://www.jk-sci.com/products/j5317608 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bd7875408fca750fbcd9f76a262e826.jpg?v=1776336886 1H-Pyrazole-4-carbaldehyde | 35344-95-7 1H-Pyrazole-4-carbaldehyde|17608|35344-95-7 https://www.jk-sci.com/products/s57c4x-21081 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d07251043c4df3accd90691a6d3e436.jpg?v=1776416898 Baloxavir Impurity 1 | 1985607-70-2 Baloxavir Impurity 1|C4X-21081|1985607-70-2 https://www.jk-sci.com/products/ts246cs-0103508 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42eb74a5b607d6145385db20401e59e5.jpg?v=1776473252 Ethyl 2-(cyclopropylamino)-6-oxo-1,6-dihydropyrimidine-5-carboxylate | 1343491-58-6 Ethyl 2-(cyclopropylamino)-6-oxo-1,6-dihydropyrimidine-5-carboxylate|CS-0103508|1343491-58-6 https://www.jk-sci.com/products/s57c4x-210811 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96f43f0a107697506eba403a8e4376ae.jpg?v=1776416910 Baloxavir Impurity 11 | 3047100-03-5 Baloxavir Impurity 11|C4X-210811|3047100-03-5 https://www.jk-sci.com/products/s57c4x-2108104 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3752150f-1542-4230-8e63-5113917e7a1c.png?v=1774722248 Baloxavir Impurity 104 Baloxavir Impurity 104|C4X-2108104 https://www.jk-sci.com/products/s57c4x-210816 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0678efae-ecb2-44cd-83c1-d6eb75c866f2.png?v=1774726106 Baloxavir Impurity 16 Baloxavir Impurity 16|C4X-210816 https://www.jk-sci.com/products/s57c4x-2108107 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c56ff1d1f0e1add088e3a88392c3b494.jpg?v=1776416905 Baloxavir Impurity 107 | 2136287-64-2 Baloxavir Impurity 107|C4X-2108107|2136287-64-2 https://www.jk-sci.com/products/s57c4x-210812 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8387dfc9b09e204f1087a4c66dff9503.jpg?v=1776416913 Baloxavir Impurity 12 | 2136287-88-0 Baloxavir Impurity 12|C4X-210812|2136287-88-0 https://www.jk-sci.com/products/s57c4x-210814 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb950c3b-f62b-4148-b742-cd0c6753cf19.png?v=1774900833 Baloxavir Impurity 14 Baloxavir Impurity 14|C4X-210814 https://www.jk-sci.com/products/s57c4x-210817 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70a8c5e7d1be680a831925186a8ea636.jpg?v=1776416920 Baloxavir Impurity 17 | 2136287-65-3 Baloxavir Impurity 17|C4X-210817|2136287-65-3 https://www.jk-sci.com/products/j5317652 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d27ca347d82d283e278551ce45a51627.jpg?v=1776336955 tert-Butyl 2-fluoro-4-nitrobenzoate | 157665-46-8 tert-Butyl 2-fluoro-4-nitrobenzoate|17652|157665-46-8 https://www.jk-sci.com/products/s57c4x-210821 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc6dc21dc7423c7e0d28af80d1d93f2f.jpg?v=1776416924 Baloxavir Impurity 21 | 1985607-68-8 Baloxavir Impurity 21|C4X-210821|1985607-68-8 https://www.jk-sci.com/products/s57c4x-210828 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/800dd473e809c87375dc277fc70a452d.jpg?v=1776416930 Baloxavir Impurity 28 | 2762066-97-5 Baloxavir Impurity 28|C4X-210828|2762066-97-5 https://www.jk-sci.com/products/s57c4x-21083 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9648c56098cc9a3193e59b2ea405029_6062dd00-772b-4a7c-9032-c7716267b223.jpg?v=1776416936 Baloxavir Impurity 3 | 1985606-14-1 Baloxavir Impurity 3|C4X-21083|1985606-14-1 https://www.jk-sci.com/products/s57c4x-210834 2026-07-21T11:17:47-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/797c7115317c63a47f44e7c5dabd33a3_93ccdf92-1280-47e8-a2f7-0a36357cff4e.jpg?v=1776416939 Baloxavir Impurity 34 | 2136287-66-4 Baloxavir Impurity 34|C4X-210834|2136287-66-4