https://www.jk-sci.com/products/j5325007 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fd25a0eb313f45a504b206493ac10de.jpg?v=1791404557 1,5-Dimethyl-1H-pyrazole-3-carboxylic acid methyl ester, Purity by HPLC ≥ 99% | 10250-61-0 1,5-Dimethyl-1H-pyrazole-3-carboxylic acid methyl ester|25007|10250-61-0 https://www.jk-sci.com/products/j5325033 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20c0d9314b80503bfbaea4097f2b5ca4.jpg?v=1791404527 5-(Trifluoromethyl)isoxazole-4-carboxylic acid, Assay ≥ 98% | 1094702-34-7 5-(Trifluoromethyl)isoxazole-4-carboxylic acid|25033|1094702-34-7 https://www.jk-sci.com/products/j5324748 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dcad1f09f0959ebb21a73bd4dfef66bf.jpg?v=1791404813 4-Methyl-1H-indazole-5-boronic acid, Purity by HPLC ≥ 96% | 1245816-09-4 4-Methyl-1H-indazole-5-boronic acid|24748|1245816-09-4 https://www.jk-sci.com/products/j5324707 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1c56fced7f55c1ffcbbd6c22bf31d11.jpg?v=1791404865 1-(4-Fluorobenzyl)-3-methyl-1H-pyrazole-5-carboxylic acid, Purity by HPLC ≥ 97% | 618070-43-2 1-(4-Fluorobenzyl)-3-methyl-1H-pyrazole-5-carboxylic acid|24707|618070-43-2 https://www.jk-sci.com/products/j5324677 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417b6e139ffca0f825ad83fec17c6a02.jpg?v=1791404917 3-Phenylpyrazole, Purity by HPLC ≥ 97% | 2458-26-6 3-Phenylpyrazole|24677|2458-26-6 https://www.jk-sci.com/products/j5324907 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1d3448ddef7b21d081ea3bf2f2b4d16.jpg?v=1791404677 Ethyl 3-(4-fluorophenyl)-5-methylisoxazole-4-carboxylate, Purity by HPLC ≥ 99% | 954230-39-8 Ethyl 3-(4-fluorophenyl)-5-methylisoxazole-4-carboxylate|24907|954230-39-8 https://www.jk-sci.com/products/j5324835 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec35248f854e680984ec1d3154f4f9b8.jpg?v=1791404764 6-Bromo-3-(5-methyl-1,3,4-oxadiazol-2-yl)-4H-chromen-4-one, Purity by HPLC ≥ 97% | 293740-63-3 6-Bromo-3-(5-methyl-1,3,4-oxadiazol-2-yl)-4H-chromen-4-one|24835|293740-63-3 https://www.jk-sci.com/products/j5324941 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a16a31a1868438241b066b3999d7e10b.jpg?v=1791404640 2-Bromo-2',5'-dimethoxyacetophenone, Purity by HPLC ≥ 98% | 1204-21-3 2-Bromo-2',5'-dimethoxyacetophenone|24941|1204-21-3 https://www.jk-sci.com/products/j5324889 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6481af21e0d722f27d7d1719d024f52.jpg?v=1791404691 5-(4-Methoxyphenyl)isoxazole, Purity by HPLC ≥ 98% | 3672-48-8 5-(4-Methoxyphenyl)isoxazole|24889|3672-48-8 https://www.jk-sci.com/products/j5324735 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb400c492da31a51bc957c8a5a9a9c43.jpg?v=1791404828 7-Fluoro indazole, Purity by HPLC ≥ 95% | 341-24-2 7-Fluoro indazole|24735|341-24-2 https://www.jk-sci.com/products/j5324763 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46801118fea61f7da94489f7b42d1c8b.jpg?v=1791404784 5-Amino-3-(4-bromophenyl)pyrazole, Purity by HPLC ≥ 98% | 78583-82-1 5-Amino-3-(4-bromophenyl)pyrazole|24763|78583-82-1 https://www.jk-sci.com/products/j5324982 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83f8546399e73cd0238035580312bc23.jpg?v=1791404595 Ethyl 2-bromothiazole-4-carboxylate, Purity by HPLC ≥ 99% | 100367-77-9 Ethyl 2-bromothiazole-4-carboxylate|24982|100367-77-9 https://www.jk-sci.com/products/a01b10001 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147174_0e284d1b-1efb-4181-b0d4-be0628144a53.png?v=1788911392 N-Boc-L-alanine, 98.5% | 15761-38-3 N-Boc-L-alanine, 98.5%|268915|15761-38-3 https://www.jk-sci.com/products/a01102679 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219994.png?v=1790217401 1-(3-Methylphenyl)piperazine, 99% | 41186-03-2 1-(3-Methylphenyl)piperazine, 99%|102679|41186-03-2 https://www.jk-sci.com/products/a01b10004 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475089.png?v=1788911382 Boc-β-Ala-OH, 99% | 3303-84-2 Boc-β-Ala-OH, 99%|244136|3303-84-2 https://www.jk-sci.com/products/j5324427 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0861539b12ad789ecf60ec7dd3831558.jpg?v=1791405304 2-Chloro-1-(3-Fluorophenyl)Ethanone, Purity by GC ≥ 96% || Purity by HPLC ≥ 95% | 53688-18-9 2-Chloro-1-(3-Fluorophenyl)Ethanone|24427|53688-18-9 https://www.jk-sci.com/products/j5325064 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b83daaaa9f0660f567e644c562bbc2e.jpg?v=1791404497 4-Hydroxyquinoline-3-carboxylic acid, Purity by HPLC ≥ 98% | 34785-11-0 4-Hydroxyquinoline-3-carboxylic acid|25064|34785-11-0 https://www.jk-sci.com/products/j5325072 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36ffa5c67c160923e42cddbb7e3a7bd9.jpg?v=1791404488 Ethyl 5-amino-1-(4-methylphenyl)pyrazole-4-carboxylate, Purity by HPLC ≥ 98% | 15001-11-3 Ethyl 5-amino-1-(4-methylphenyl)pyrazole-4-carboxylate|25072|15001-11-3 https://www.jk-sci.com/products/s57c4x-13737 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ad5e2219f0c34e33468daef0560ba29.jpg?v=1791379403 Tryptophan EP Impurity G, 96.30% | 21704-80-3 Tryptophan EP Impurity G|C4X-13737|21704-80-3 https://www.jk-sci.com/products/a01102770 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487406.png?v=1788933549 1-Benzyl-3-pyrrolidinone, 97% | 775-16-6 1-Benzyl-3-pyrrolidinone, 97%|102770|775-16-6 https://www.jk-sci.com/products/s57c4x-13743 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507031_290bd060-14bf-479b-859e-3a7f51ab75a7.png?v=1791379392 Idarubicin Impurity 3, 95.00% | 16883-16-2 Idarubicin Impurity 3|C4X-13743|16883-16-2 https://www.jk-sci.com/products/j5325074 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be9165fd316ec5556d5407a49d62b7b2.jpg?v=1791404484 Ethyl 5-amino-1-(4-bromophenyl)-1H-pyrazole-4-carboxylate, Purity by HPLC ≥ 99% | 138907-71-8 Ethyl 5-amino-1-(4-bromophenyl)-1H-pyrazole-4-carboxylate|25074|138907-71-8 https://www.jk-sci.com/products/s57c4x-137523 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37d3a26e496cddb767ebf98cd235f642.jpg?v=1791379386 Mivacurium chloride Impurity 23, 96.60% | 48059-97-8 Mivacurium chloride Impurity 23|C4X-137523|48059-97-8 https://www.jk-sci.com/products/j5325082 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f59bd89fa237bb39899e97be09c16598.jpg?v=1791404470 5-Amino-1-(4-methoxyphenyl)pyrazole-4-carboxylic acid, Purity by HPLC ≥ 98% | 14678-95-6 5-Amino-1-(4-methoxyphenyl)pyrazole-4-carboxylic acid|25082|14678-95-6 https://www.jk-sci.com/products/j5325079 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fb49a9ffc501fbbdcbf5d24d605d357.jpg?v=1791404480 5-Amino-1-(4-methylphenyl)pyrazole-4-carboxylic acid, Purity by HPLC ≥ 98% | 14678-93-4 5-Amino-1-(4-methylphenyl)pyrazole-4-carboxylic acid|25079|14678-93-4 https://www.jk-sci.com/products/s57c4x-1377 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/373981_12d7fd84-631e-4ddf-b53d-fb2956a24f27.png?v=1791379376 Itopride Hydrochloride, 99.30% | 122892-31-3 Itopride Hydrochloride|C4X-1377|122892-31-3 https://www.jk-sci.com/products/a01103869 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334168.png?v=1790217365 3,5-Dimethoxyphenylboronic acid, 98% | 192182-54-0 3,5-Dimethoxyphenylboronic acid, 98%|103869|192182-54-0 https://www.jk-sci.com/products/j5325095 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5ae3b7e0c51eda5f9a873a442209b38.jpg?v=1791404462 3-(4-Methoxyphenyl)-1H-pyrazole-5-carboxylic acid, Purity by HPLC ≥ 98% | 27069-16-5 3-(4-Methoxyphenyl)-1H-pyrazole-5-carboxylic acid|25095|27069-16-5 https://www.jk-sci.com/products/j5325134 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a2caa6655281b645e8cb5d10ec384f6.jpg?v=1791404433 Ethyl 5-methyl-1-phenylpyrazole-4-carboxylate, Purity by HPLC ≥ 98% | 89193-16-8 Ethyl 5-methyl-1-phenylpyrazole-4-carboxylate|25134|89193-16-8 https://www.jk-sci.com/products/j5325144 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9deb5b8dc458de9043060bba46abad6f.jpg?v=1791404432 1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 99% | 187998-35-2 1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid|25144|187998-35-2 https://www.jk-sci.com/products/j5325150 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4de9a6f1c503ee8e12bf9bbf7634609e.jpg?v=1791404423 1-(2-Fluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 98% | 618092-40-3 1-(2-Fluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid|25150|618092-40-3 https://www.jk-sci.com/products/j5325163 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27fdb15942064eb6640faa6a72e0a4b8.jpg?v=1791404408 1-(4-Fluorophenyl)-3-phenyl-1H-pyrazole-5-carboxylic acid, Purity by HPLC ≥ 98% | 618101-93-2 1-(4-Fluorophenyl)-3-phenyl-1H-pyrazole-5-carboxylic acid|25163|618101-93-2 https://www.jk-sci.com/products/j5325269 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f67d88065c48458e3ec479e4725926f.jpg?v=1791404399 3-(4-Chlorophenyl)pyrazole, Purity by HPLC ≥ 97% | 59843-58-2 3-(4-Chlorophenyl)pyrazole|25269|59843-58-2 https://www.jk-sci.com/products/s57c4x-13773 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272235_d2c8c7ae-b44f-4c9d-97d1-e0819f3d0484.png?v=1791379365 Itopride Impurity 3, 88.40% | 20059-73-8 Itopride Impurity 3|C4X-13773|20059-73-8 https://www.jk-sci.com/products/s57c4x-13831 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b00b15c25195f07be1f6599593836bc3.jpg?v=1791379348 Pioglitazone M3 Metabolite, 95.00% | 625853-74-9 Pioglitazone M3 Metabolite|C4X-13831|625853-74-9 https://www.jk-sci.com/products/a01104327 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1cd40c3c-8a15-4f43-9abd-5cc3169eba16.png?v=1790010134 Human transferrin, 95%, Holo | 11096-37-0 Human transferrin, 95%, Holo|104327|11096-37-0 https://www.jk-sci.com/products/j5325273 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5516072715696a8207afe34640eb6883.jpg?v=1791404393 3-Methyl-5-p-tolyl-1H-pyrazole, Purity by HPLC ≥ 98% | 90861-52-2 3-Methyl-5-p-tolyl-1H-pyrazole|25273|90861-52-2 https://www.jk-sci.com/products/j5325461 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e376d67ef951c049d716cf6385c743a5.jpg?v=1791404370 1-(4-Fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine, Purity by HPLC ≥ 98% | 896134-34-2 1-(4-Fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine|25461|896134-34-2 https://www.jk-sci.com/products/j5325473 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6c834c00b60f44ff75ae40d00e4434a.jpg?v=1791404360 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid, Purity by HPLC ≥ 99% | 98534-81-7 1-Phenyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid|25473|98534-81-7 https://www.jk-sci.com/products/j5325475 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b37bcf1cff3ecf01fdf541f11bc901b0.jpg?v=1791404355 1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 98% | 98534-82-8 1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid|25475|98534-82-8 https://www.jk-sci.com/products/j5325487 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a2a20da13c8bef11ce69676a598f698.jpg?v=1791404347 1-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 98% | 98534-84-0 1-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid|25487|98534-84-0 https://www.jk-sci.com/products/j5325500 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e04a884961d81e04c0d7619f0ca33f04.jpg?v=1791404336 5-(4-Chlorophenyl)isoxazole-3-carboxylic acid, Purity by HPLC ≥ 97% | 33282-22-3 5-(4-Chlorophenyl)isoxazole-3-carboxylic acid|25500|33282-22-3 https://www.jk-sci.com/products/s57c4x-138327 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_312023ec-db07-4dce-a3b6-024bc22005fc.png?v=1791379338 Pioglitazone impurity 27, 93.60% Pioglitazone impurity 27|C4X-138327 https://www.jk-sci.com/products/j5325520 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/009a567778d322019f20a11122003fbe.jpg?v=1791404308 5-Phenylisoxazole-3-carboxaldehyde, Purity by HPLC ≥ 98% | 59985-82-9 5-Phenylisoxazole-3-carboxaldehyde|25520|59985-82-9 https://www.jk-sci.com/products/j5325512 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387b6e04ad3a5164e8ce3505b365e6da.jpg?v=1791404313 (5-(4-Methylphenyl)-3-isoxazolyl)methanol, Purity by HPLC ≥ 98% | 640291-93-6 (5-(4-Methylphenyl)-3-isoxazolyl)methanol|25512|640291-93-6 https://www.jk-sci.com/products/j5325525 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d5a230aaf64558e21d150b3ed2908e5.jpg?v=1791404297 5-(4-Methoxyphenyl)isoxazole-3-carboxaldehyde, Purity by HPLC ≥ 97% | 870703-95-0 5-(4-Methoxyphenyl)isoxazole-3-carboxaldehyde|25525|870703-95-0 https://www.jk-sci.com/products/s57c4x-13836 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76592c3f02444f7bc3b854938c707e87.jpg?v=1791379327 Pioglitazone Impurity 6, 95.60% | 144809-28-9 Pioglitazone Impurity 6|C4X-13836|144809-28-9 https://www.jk-sci.com/products/j5325537 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ab6f06b87cc7d3ebf3be301e373a44d.jpg?v=1791404283 5-Amino-4-(4-fluorophenyl)isoxazole, Purity by HPLC ≥ 98% | 914635-91-9 5-Amino-4-(4-fluorophenyl)isoxazole|25537|914635-91-9 https://www.jk-sci.com/products/j5325531 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a32a0f6376c820c4c18d64171ecb0327.jpg?v=1791404292 3-(2-Chlorophenyl)-1,2-oxazol-5-amine, Purity by HPLC ≥ 98% | 27025-74-7 3-(2-Chlorophenyl)-1,2-oxazol-5-amine|25531|27025-74-7 https://www.jk-sci.com/products/j5325554 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67b17cdd45d0cc964dd847224972874b.jpg?v=1791404259 Methyl 2-chloro-6-picoline-4-carboxylate, Purity by HPLC ≥ 98% | 3998-90-1 Methyl 2-chloro-6-picoline-4-carboxylate|25554|3998-90-1 https://www.jk-sci.com/products/s57c4x-138854 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe977c700b4a0178d4f74f911b4385c5.jpg?v=1791379242 Azacitidine Impurity 54, Purity: 100.0% | 16033-23-1 Azacitidine Impurity 54|C4X-138854|16033-23-1 https://www.jk-sci.com/products/s57c4x-138411 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396829_0a5ed8b2-4002-47af-a6c0-6db2a8754bed.png?v=1791379321 Rivastigmine Impurity 11, 98.80% | 123441-03-2 Rivastigmine Impurity 11|C4X-138411|123441-03-2 https://www.jk-sci.com/products/s57c4x-13844 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad2dad4e75f1b443bb24acd74d604725.jpg?v=1791379290 Rivastigmine EP Impurity D, 98.30% | 415973-05-6 Rivastigmine EP Impurity D|C4X-13844|415973-05-6 https://www.jk-sci.com/products/s57c4x-138418 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9cffd27a-5817-4ee3-9933-6dc47ec8cd4e.png?v=1791379302 Rivastigmine N-Oxide Impurity TFA, 83.60% Rivastigmine N-Oxide Impurity TFA|C4X-138418 https://www.jk-sci.com/products/s57c4x-138915 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_94b99238-cb42-4d96-8739-2a3191062d8f.png?v=1791379225 Budesonide Impurity 15, 93.60% Budesonide Impurity 15|C4X-138915 https://www.jk-sci.com/products/s57c4x-138928 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37f2496c2aff325246e718456029bc69.jpg?v=1791379213 Budesonide Impurity 28 (Mixture of Diastereomers), 98.50% | 2408495-96-3 Budesonide Impurity 28 (Mixture of Diastereomers)|C4X-138928|2408495-96-3 https://www.jk-sci.com/products/s57c4x-13245 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2206d1b0739cf7366fe8d2fbc630433_aad0567d-daf0-41f9-ad6c-e1f151b22f27.jpg?v=1791380369 Mesalazine EP Impurity E, 99.00% | 65-49-6 Mesalazine EP Impurity E|C4X-13245|65-49-6 https://www.jk-sci.com/products/s57c4x-134415 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a9aef4527149ba9cec33bece7b2b01d.jpg?v=1791379992 Sertraline EP Impurity A HCl (rac-trans-Sertraline HCl), Purity: 100.0% | 79617-99-5 Sertraline EP Impurity A HCl (rac-trans-Sertraline HCl)|C4X-134415|79617-99-5 https://www.jk-sci.com/products/s57c4x-134110 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf3196630ee403400a6a93d96603a03c.jpg?v=1791380056 Clindamycin Phosphas EP Impurity L, 86.30% | 620181-05-7 Clindamycin Phosphas EP Impurity L|C4X-134110|620181-05-7 https://www.jk-sci.com/products/s57c4x-1336 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365552_e8e8e7fa-06c5-4121-a56f-8a62803f893a.png?v=1791380186 Duloxetine Hydrochloride, 96.70% | 136434-34-9 Duloxetine Hydrochloride|C4X-1336|136434-34-9 https://www.jk-sci.com/products/j5323850 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56b2197cfff8d6ec736004e2cbf5b723.jpg?v=1791405774 3-Iodobenzenesulfonic Acid, Purity by HPLC ≥ 98% | 50702-37-9 3-Iodobenzenesulfonic Acid|23850|50702-37-9 https://www.jk-sci.com/products/j5324225 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b52df6729b496148b9138b40dfcc1b56.jpg?v=1791405451 Tert-Butyl Trans-(4-Hydroxymethyl)Cyclohexylcarbamate, Purity by GC ≥ 98% | 239074-29-4 Tert-Butyl Trans-(4-Hydroxymethyl)Cyclohexylcarbamate|24225|239074-29-4 https://www.jk-sci.com/products/a01153518 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153518.png?v=1790215741 3-(4-Carboxyphenyl)propionic acid, 97% | 38628-51-2 3-(4-Carboxyphenyl)propionic acid, 97%|153518|38628-51-2 https://www.jk-sci.com/products/j5324492 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb8ce23fdec38b16259b6cd07a89dcf9.jpg?v=1791405204 2-Bromothiazole, Purity by GC ≥ 99% | 3034-53-5 2-Bromothiazole|24492|3034-53-5 https://www.jk-sci.com/products/j5324648 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdd13dee7d1e7d4ee84ecfa15f59a71a.jpg?v=1791404967 4-Amino-6-chloro-2-(methylthio)pyrimidine, Purity by HPLC ≥ 97% | 1005-38-5 4-Amino-6-chloro-2-(methylthio)pyrimidine|24648|1005-38-5 https://www.jk-sci.com/products/j5324717 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36f47bb7025d0923a974e9df544f228c.jpg?v=1791404855 4-Amino-2-methoxypyrimidine, Purity by HPLC ≥ 95% | 3289-47-2 4-Amino-2-methoxypyrimidine|24717|3289-47-2 https://www.jk-sci.com/products/s57c4x-134885 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c48f2a61c7fa5b55721bbd65df7fe91.jpg?v=1791379913 Avibactam Impurity 85, 96.40% | 2733516-71-5 Avibactam Impurity 85|C4X-134885|2733516-71-5 https://www.jk-sci.com/products/j5324827 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a3402a958aaf79533dbd0781a758ff0.jpg?v=1791404769 2,4-Dimethoxythiobenzamide, Purity by HPLC ≥ 96% | 23822-07-3 2,4-Dimethoxythiobenzamide|24827|23822-07-3 https://www.jk-sci.com/products/j5324742 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1a73e2bf3f44ae758c467e796a072a2.jpg?v=1791404818 Ethyl 2-chlorothiazole-4-carboxylate, Purity by HPLC ≥ 99% | 41731-52-6 Ethyl 2-chlorothiazole-4-carboxylate|24742|41731-52-6 https://www.jk-sci.com/products/j5324901 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8fdcf2686e136f64fc3b2473728fc36.jpg?v=1791404678 2-Amino-6-(trifluoromethyl)benzothiazole, Purity by HPLC ≥ 99% | 777-12-8 2-Amino-6-(trifluoromethyl)benzothiazole|24901|777-12-8 https://www.jk-sci.com/products/j5324959 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10416ae6d7a1d54902c9c4a366ea38f3.jpg?v=1791404617 3-(Trifluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 98% | 113100-53-1 3-(Trifluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid|24959|113100-53-1 https://www.jk-sci.com/products/j5325012 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d481fd5d774821c0ca4f5c41909ee06.jpg?v=1791404548 7-Methoxy-1-tetralone, Assay ≥ 99% | 6836-19-7 7-Methoxy-1-tetralone|25012|6836-19-7 https://www.jk-sci.com/products/j5325041 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0429816117f5be642e16427adafac250.jpg?v=1791404520 4-Methyl-2-(methylsulfanyl)-5-pyrimidinecarboxylic acid, Purity by HPLC ≥ 98.5% | 98276-75-6 4-Methyl-2-(methylsulfanyl)-5-pyrimidinecarboxylic acid|25041|98276-75-6 https://www.jk-sci.com/products/j5325058 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a70963162bad855e52f6607b00436529.jpg?v=1791404508 2-Acetylamino-5-bromo-3-methylpyridine, Purity by HPLC ≥ 98% | 142404-81-7 2-Acetylamino-5-bromo-3-methylpyridine|25058|142404-81-7 https://www.jk-sci.com/products/j5325080 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67b00337891751546239b2e1c156f049.jpg?v=1791404479 5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 99% | 14678-90-1 5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid|25080|14678-90-1 https://www.jk-sci.com/products/j5325100 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6693309af9b00c35a381dddab0c25c65.jpg?v=1791404452 1,3-Dimethyl-1H-pyrazole-5-carboxylic acid, Purity by HPLC ≥ 99% | 5744-56-9 1,3-Dimethyl-1H-pyrazole-5-carboxylic acid|25100|5744-56-9 https://www.jk-sci.com/products/j5325073 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b872f501cd9ab8405ec9921cf7b9d2ef.jpg?v=1791404484 Ethyl 5-amino-1-(4-chlorophenyl)-pyrazole-4-carboxylate, Purity by HPLC ≥ 98% | 14678-87-6 Ethyl 5-amino-1-(4-chlorophenyl)-pyrazole-4-carboxylate|25073|14678-87-6 https://www.jk-sci.com/products/j5325268 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b57dfa16fc943228e084ffccfafb5866.jpg?v=1791404403 3-(4-Methylphenyl)pyrazole, Purity by HPLC ≥ 98% | 59843-75-3 3-(4-Methylphenyl)pyrazole|25268|59843-75-3 https://www.jk-sci.com/products/j5325146 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72d0aad082c16d975196231cdbf8f2e3.jpg?v=1791404428 1-(4-Fluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 97% | 217073-76-2 1-(4-Fluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid|25146|217073-76-2 https://www.jk-sci.com/products/j5325279 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9eb150bcca3be1842d1e178290d84be5.jpg?v=1791404385 3-(4-Chlorophenyl)-1-phenyl-pyrazole-4-carbaldehyde, Purity by HPLC ≥ 97% | 36663-00-0 3-(4-Chlorophenyl)-1-phenyl-pyrazole-4-carbaldehyde|25279|36663-00-0 https://www.jk-sci.com/products/j5325499 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2969fb877a6694d9389c3509cb22caf4.jpg?v=1791404336 5-(4-Methylphenyl)isoxazole-3-carboxylic acid, Purity by HPLC ≥ 98% | 33282-21-2 5-(4-Methylphenyl)isoxazole-3-carboxylic acid|25499|33282-21-2 https://www.jk-sci.com/products/j5325474 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3572ab3bf87f6ccec9771c93ad03db8d.jpg?v=1791404356 1-(4-Methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 99% | 98534-83-9 1-(4-Methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid|25474|98534-83-9 https://www.jk-sci.com/products/j5325617 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ad83a812295ed4749bcd5fac711e092.jpg?v=1791404208 1-(2,4-Dihydroxyphenyl)-2-(4-methoxyphenyl)ethanone, Purity by HPLC ≥ 99% | 487-49-0 1-(2,4-Dihydroxyphenyl)-2-(4-methoxyphenyl)ethanone|25617|487-49-0 https://www.jk-sci.com/products/j5325541 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e731fc09115475d18e43b2caeaad003.jpg?v=1791404274 2-(4-Bromophenyl)-6-(4-chlorophenyl)pyridine-4-carboxylic acid, Purity by HPLC ≥ 98% | 38935-52-3 2-(4-Bromophenyl)-6-(4-chlorophenyl)pyridine-4-carboxylic acid|25541|38935-52-3 https://www.jk-sci.com/products/j5325515 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/051f8ed0787045bfbce69d5c88855b96.jpg?v=1791404312 5-(4-Fluorophenyl)isoxazole-3-methanol, Purity by HPLC ≥ 98.5% | 640291-97-0 5-(4-Fluorophenyl)isoxazole-3-methanol|25515|640291-97-0 https://www.jk-sci.com/products/j5325529 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aeb5eb0dde9ba3af6380fb78fb5607d3.jpg?v=1791404293 3-(4-(Trifluoromethyl)phenyl)isoxazol-5-amine, Purity by HPLC ≥ 99% | 81465-84-1 3-(4-(Trifluoromethyl)phenyl)isoxazol-5-amine|25529|81465-84-1 https://www.jk-sci.com/products/j5325579 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/effc2ce58fa5a754546102e2ae0ec58e.jpg?v=1791404227 4-Methyl-6-phenylpyrimidin-2-amine, Purity by HPLC ≥ 98% | 15755-15-4 4-Methyl-6-phenylpyrimidin-2-amine|25579|15755-15-4 https://www.jk-sci.com/products/j5325596 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db0e23b1e73b77df0475b14a23cde970.jpg?v=1791404213 Methyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate, Purity by HPLC ≥ 98% | 39757-31-8 Methyl 4-(4-methoxyphenyl)-2,4-dioxobutanoate|25596|39757-31-8 https://www.jk-sci.com/products/j5325567 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e79382d02edae5701a108edd819ce12a.jpg?v=1791404250 2-Amino-4-(4-bromophenyl)pyrimidine, Purity by HPLC ≥ 99% | 392326-81-7 2-Amino-4-(4-bromophenyl)pyrimidine|25567|392326-81-7 https://www.jk-sci.com/products/j5325626 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396e6b2eba7bb780e97c42bf3f0751e0.jpg?v=1791404204 2-Phenyl-2',4',6'-trihydroxyacetophenone, Purity by HPLC ≥ 99% | 727-71-9 2-Phenyl-2',4',6'-trihydroxyacetophenone|25626|727-71-9 https://www.jk-sci.com/products/j5325657 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab126bafa54918cf64d20cf06ac0c831.jpg?v=1791404171 Ethyl 2-Amino-4-(4-bromophenyl)thiazole-5-carboxylate, Purity by HPLC ≥ 97% | 834885-05-1 Ethyl 2-Amino-4-(4-bromophenyl)thiazole-5-carboxylate|25657|834885-05-1 https://www.jk-sci.com/products/j5325665 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7136ed0f44d22228ad092c5ebb08c69.jpg?v=1791404161 (4-Phenyl-thiazol-2-yl)-acetonitrile, Purity by HPLC ≥ 98% | 41381-89-9 (4-Phenyl-thiazol-2-yl)-acetonitrile|25665|41381-89-9 https://www.jk-sci.com/products/j5325672 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f217fd2b0cb8e43c2348dcde7a07453.jpg?v=1791404152 5-Pyridin-4-yl-4H-[1,2,4]triazole-3-thiol, Purity ≥ 99% (LCMS) ≥ 95% (NMR) | 1477-24-3 5-Pyridin-4-yl-4H-[1,2,4]triazole-3-thiol|25672|1477-24-3 https://www.jk-sci.com/products/s57c4x-135123 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_521d3b31-63c9-4c26-a82f-4b76a1c12d07.png?v=1791379863 Zolmitriptan Impurity 23, 90.50% Zolmitriptan Impurity 23|C4X-135123 https://www.jk-sci.com/products/a01153870 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153870.png?v=1790215730 3'-Methylacetophenone, 97% | 585-74-0 3'-Methylacetophenone, 97%|153870|585-74-0 https://www.jk-sci.com/products/j5325680 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f2a86082729311a1ef27118943e953c.jpg?v=1791404142 2-Chloro-4-(4-bromophenyl)thiazole, Purity by HPLC ≥ 98% | 3884-33-1 2-Chloro-4-(4-bromophenyl)thiazole|25680|3884-33-1 https://www.jk-sci.com/products/s57c4x-135414 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/374892_e6b7e360-3883-4a48-a77a-5a72217ab068.png?v=1791379818 Thalidomide, 98.70% | 50-35-1 Thalidomide|C4X-135414|50-35-1 https://www.jk-sci.com/products/s57c4x-13581 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89cf32b0608d9443bd103e4ca5ea1f08.jpg?v=1791379768 Cefditoren Impurity 1, 93.90% | 148774-47-4 Cefditoren Impurity 1|C4X-13581|148774-47-4 https://www.jk-sci.com/products/s57c4x-136653 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e61ac9f8cea268d5868b6331a71b0d5.jpg?v=1791379593 Voriconazole Impurity 53, 97.70% | 759-67-1 Voriconazole Impurity 53|C4X-136653|759-67-1 https://www.jk-sci.com/products/s57c4x-136718 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795136_19607f72-84f0-459d-ab3c-12a429744a58.png?v=1791379573 Metoprolol Impurity 18, 96.90% | 56718-70-8 Metoprolol Impurity 18|C4X-136718|56718-70-8 https://www.jk-sci.com/products/s57c4x-137152 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b95afbaf3ac3a384d67cd7ea2535327d.jpg?v=1791379455 Levofloxacin Impurity 52, 94.80% | 1152314-62-9 Levofloxacin Impurity 52|C4X-137152|1152314-62-9 https://www.jk-sci.com/products/s57c4x-13682 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7b32f945bedc77f36479c47be356e4d.jpg?v=1791379532 Diltiazem EP Impurity A HCl, 93.40% | 103532-27-0 Diltiazem EP Impurity A HCl|C4X-13682|103532-27-0 https://www.jk-sci.com/products/s57c4x-137132 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61147b9549925cd6b19c817d02bc460b.jpg?v=1791379466 Levofloxacin Impurity 32, 98.70% | 1329833-82-0 Levofloxacin Impurity 32|C4X-137132|1329833-82-0 https://www.jk-sci.com/products/s57c4x-137232 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350903_29ca6248-c489-4eda-a789-43676fcccfdc.png?v=1791379437 Gemcitabine Impurity 32, 99.00% | 122111-01-7 Gemcitabine Impurity 32|C4X-137232|122111-01-7 https://www.jk-sci.com/products/j5325687 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f032c22abb2cc5d23a7108b842a0acf.jpg?v=1791404132 2-Amino-4-(trifluoromethyl)thiazole-5-carboxylic acid, Purity by HPLC ≥ 95% | 239135-55-8 2-Amino-4-(trifluoromethyl)thiazole-5-carboxylic acid|25687|239135-55-8 https://www.jk-sci.com/products/j5325706 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a8e3023564cbf5e669d5a022dc4e392.jpg?v=1791404094 5-Amino-3-(2-thienyl)pyrazole, Purity by HPLC ≥ 98% | 96799-03-0 5-Amino-3-(2-thienyl)pyrazole|25706|96799-03-0 https://www.jk-sci.com/products/j5325703 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecd468ec14a87fcde9f5c80bb48675c5.jpg?v=1791404112 3-Allyl-4-hydroxyacetophenone, Purity by HPLC ≥ 98% | 1132-05-4 3-Allyl-4-hydroxyacetophenone|25703|1132-05-4 https://www.jk-sci.com/products/j5325731 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a633c2f1709eda93ff40e50517099ea6.jpg?v=1791404071 Ethyl 4-quinazolone-2-carboxylate, Purity by HPLC ≥ 98% | 29113-33-5 Ethyl 4-quinazolone-2-carboxylate|25731|29113-33-5 https://www.jk-sci.com/products/a011548449 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52a712ff29d7f35845a5a1e6969c9d9d_3d222d34-7035-4186-9094-fec48bab384b.jpg?v=1788930557 6,7-Dihydro-5H-cyclopenta[b]pyridin-5-ol, 98% | 1065609-70-2 6,7-Dihydro-5H-cyclopenta[b]pyridin-5-ol, 98%|1548449|1065609-70-2 https://www.jk-sci.com/products/a01154734 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/154734.png?v=1790215704 2,3-Diamino-5-bromopyridine, 97% | 38875-53-5 2,3-Diamino-5-bromopyridine, 97%|154734|38875-53-5 https://www.jk-sci.com/products/j5325727 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/933af235c3b093cbc72e463b3a48fff5.jpg?v=1791404076 Benzyl 2,4-dihydroxyphenyl ketone, Purity by HPLC ≥ 97% | 3669-41-8 Benzyl 2,4-dihydroxyphenyl ketone|25727|3669-41-8 https://www.jk-sci.com/products/j5325690 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76dcc49733230bd70f204e508488566f.jpg?v=1791404128 Methyl 3-chlorobenzo[b]thiophene-2-carboxylate, Purity by HPLC ≥ 98% | 21211-07-4 Methyl 3-chlorobenzo[b]thiophene-2-carboxylate|25690|21211-07-4 https://www.jk-sci.com/products/a011549835 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56f8dbd7df76899a550e545c8cbc907d_95eaac40-a953-483a-815b-0f47e05b3019.jpg?v=1788000275 Methyl 2-amino-5-cyanobenzoate, 98% | 159847-81-1 Methyl 2-amino-5-cyanobenzoate, 98%|1549835|159847-81-1 https://www.jk-sci.com/products/j5325693 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3eb5bdf29f4ec12a0d2b9d4de4e8b65.jpg?v=1791404123 Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate, Purity by HPLC ≥ 98% | 21211-18-7 Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate|25693|21211-18-7 https://www.jk-sci.com/products/s57c4x-137718 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d0812c55-3efc-4818-9854-9f403d143ed3.png?v=1791379365 Itopride Impurity 18, 99.70% Itopride Impurity 18|C4X-137718 https://www.jk-sci.com/products/j5325738 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5dfe0c1ae6e535eefe4247b64790fe84.jpg?v=1791404061 2,4-Diamino-6-phenyl-1,3,5-triazine, Assay ≥ 99% | 91-76-9 2,4-Diamino-6-phenyl-1,3,5-triazine|25738|91-76-9 https://www.jk-sci.com/products/j5325741 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8eb0fd229f84a651411ef7eb0230d72d.jpg?v=1791404057 2,4-Diamino-6-(4-methoxyphenyl)-1,3,5-triazine, Purity by HPLC ≥ 98% | 30354-91-7 2,4-Diamino-6-(4-methoxyphenyl)-1,3,5-triazine|25741|30354-91-7 https://www.jk-sci.com/products/j5325763 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ead3dab20182284b2ef4555a58c58b8.jpg?v=1791404019 4,6-Dimethyl-2-sulfanylpyridine-3-carbonitrile, Purity by HPLC ≥ 99% | 54585-47-6 4,6-Dimethyl-2-sulfanylpyridine-3-carbonitrile|25763|54585-47-6 https://www.jk-sci.com/products/s57c4x-138319 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94c5dfbb59e2ef0be025c8c8c39045b1.jpg?v=1791379350 Pioglitazone Impurity 19, Purity: 99.3% | 144809-26-7 Pioglitazone Impurity 19|C4X-138319|144809-26-7 https://www.jk-sci.com/products/s57c4x-13839 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792416_1a49ab84-ef4c-486b-9d95-0c84863b250d.png?v=1791379323 Pioglitazone N-Oxide, 99.50% | 145350-09-0 Pioglitazone N-Oxide|C4X-13839|145350-09-0 https://www.jk-sci.com/products/j5325774 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97a186af6b3a5f94de147acca564b4f2.jpg?v=1791403994 3-Phenylpropionic acid, Purity by GC ≥ 99% | 501-52-0 3-Phenylpropionic acid|25774|501-52-0 https://www.jk-sci.com/products/j5325784 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80370422f9a1ea8ae2d25f4088e88e4e.jpg?v=1791403977 1-(4-Bromophenyl)-3-(4-chlorophenyl)pyrazole-4-propionic acid, Purity by HPLC ≥ 97% | 870704-03-3 1-(4-Bromophenyl)-3-(4-chlorophenyl)pyrazole-4-propionic acid|25784|870704-03-3 https://www.jk-sci.com/products/a01155014 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223755.png?v=1788000267 CAPSO sodium salt, 98% | 102601-34-3 CAPSO sodium salt, 98%|155014|102601-34-3 https://www.jk-sci.com/products/j5325816 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/617150b8ce9d78b5a45e7dd2d040d6b1.jpg?v=1791403952 3-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole, Purity by HPLC ≥ 99% | 142623-90-3 3-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole|25816|142623-90-3 https://www.jk-sci.com/products/a011550283 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9da0e9e83807f25897eb15c663d98de7_03ff068a-95e6-4690-9bab-1c303dfb8631.jpg?v=1790215695 3-Bromo-4-formylbenzoic acid, 98% | 91760-66-6 3-Bromo-4-formylbenzoic acid, 98%|1550283|91760-66-6 https://www.jk-sci.com/products/j5325800 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e6c1f11ca0568aa6386ef9bf3e52ac5.jpg?v=1791403958 5-(4-Bromophenyl)isoxazole-3-propionic acid, Purity by HPLC ≥ 98% | 870703-99-4 5-(4-Bromophenyl)isoxazole-3-propionic acid|25800|870703-99-4 https://www.jk-sci.com/products/j5325834 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c181a0d91cbf0cec9f28f244536570cd.jpg?v=1791403934 4-(3,5-Dimethylphenoxy)benzoic acid, Purity by HPLC ≥ 97% || Purity | 149190-98-7 4-(3,5-Dimethylphenoxy)benzoic acid|25834|149190-98-7 https://www.jk-sci.com/products/j5324118 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/538f9ea592c186a6f0311f67abd024ce.jpg?v=1791405588 Wieland-Miescher ketone, Purity by HPLC ≥ 99% | 20007-72-1 Wieland-Miescher ketone|24118|20007-72-1 https://www.jk-sci.com/products/a011550746 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff4a106ac0bada25ea06000b9b906fe6_06a0e0c3-cc5e-4c48-b210-e8422a490daa.jpg?v=1788000260 Methyl 3-bromo-5-formylbenzoate, 97% | 377734-27-5 Methyl 3-bromo-5-formylbenzoate, 97%|1550746|377734-27-5 https://www.jk-sci.com/products/j5324576 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4f61aad80ec5d095de7561693fb7636.jpg?v=1791405070 3-Carboxyphenylboronic acid, Purity by HPLC ≥ 98% | 25487-66-5 3-Carboxyphenylboronic acid|24576|25487-66-5 https://www.jk-sci.com/products/a011551677 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/864d00ddd51196267f7242f6b50ed4b6_7ff29bcc-4ec0-4092-b8da-d040af1eb782.jpg?v=1788930479 O-(4-Nitrophenyl)hydroxylamine, 98% | 33543-55-4 O-(4-Nitrophenyl)hydroxylamine, 98%|1551677|33543-55-4 https://www.jk-sci.com/products/j5324726 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33058f1e74b1105bcd0b46a35c9c9d4f.jpg?v=1791404838 Thiazole-5-carbaldehyde, Purity by GC ≥ 97% | 1003-32-3 Thiazole-5-carbaldehyde|24726|1003-32-3 https://www.jk-sci.com/products/j5324997 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/444130f76b257810fd29521184e908e4.jpg?v=1791404572 1-(5-Chloro-2-methoxy-3-nitrophenyl)ethanone, Purity by GC ≥ 99% | 685892-21-1 1-(5-Chloro-2-methoxy-3-nitrophenyl)ethanone|24997|685892-21-1 https://www.jk-sci.com/products/j5324862 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56da31a598af4f2d1c77937816792c24.jpg?v=1791404730 3-(Dimethylamino)-1-phenyl-2-propen-1-one, Purity by HPLC ≥ 98% | 1201-93-0 3-(Dimethylamino)-1-phenyl-2-propen-1-one|24862|1201-93-0 https://www.jk-sci.com/products/a01279064 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513169_a8c898c5-4a37-433f-b91b-a4092f5f5ab8.png?v=1790212173 Benzhydrol, 99% | 91-01-0 Benzhydrol, 99%|279064|91-01-0 https://www.jk-sci.com/products/a01279267 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279267.png?v=1790212169 4,4'-Dihydroxybenzophenone, 98% | 611-99-4 4,4'-Dihydroxybenzophenone, 98%|279267|611-99-4 https://www.jk-sci.com/products/a01279488 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279488.png?v=1788924390 Tungsten(IV) sulfide, 99.5%, 25 μm | 12138-09-9 Tungsten(IV) sulfide, 99.5%, 25 μm|279488|12138-09-9 https://www.jk-sci.com/products/a01280853 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280853_60de6f0e-9603-4d39-8e62-8f0ad844941f.png?v=1790212145 5-(4-Nitrophenyl)furfural, 99% | 7147-77-5 5-(4-Nitrophenyl)furfural, 99%|280853|7147-77-5 https://www.jk-sci.com/products/a01280086 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545876.png?v=1790212157 4-Chlorophenylacetic acid, 98% | 1878-66-6 4-Chlorophenylacetic acid, 98%|280086|1878-66-6 https://www.jk-sci.com/products/a01281988 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281988.png?v=1788924315 Acetylacetonatobis(ethylene)rhodium(I), 95% | 12082-47-2 Acetylacetonatobis(ethylene)rhodium(I), 95%|281988|12082-47-2 https://www.jk-sci.com/products/a01282583 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0ccadcd59d3a4ab516ee4a8f5bede28.jpg?v=1790257558 Agar | 9002-18-0 Agar|282583|9002-18-0 https://www.jk-sci.com/products/j5325055 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e9df6500ae9f9ae3e15343613dd64e3.jpg?v=1791404509 4-Bromo-3,5-dimethylpyrazole, Purity by HPLC ≥ 99% | 3398-16-1 4-Bromo-3,5-dimethylpyrazole|25055|3398-16-1 https://www.jk-sci.com/products/j5325076 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5a81b21cc55882fe6c12777e8f86feb.jpg?v=1791404484 Ethyl 5-amino-1-(3-chlorophenyl)pyrazole-4-carboxylate, Purity by HPLC ≥ 99% | 15001-08-8 Ethyl 5-amino-1-(3-chlorophenyl)pyrazole-4-carboxylate|25076|15001-08-8 https://www.jk-sci.com/products/j5325143 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2595a48603fd3b11dfbe80c07312b28b.jpg?v=1791404433 5-Methyl-1-(4-methylphenyl)-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 99% | 288251-47-8 5-Methyl-1-(4-methylphenyl)-1H-pyrazole-4-carboxylic acid|25143|288251-47-8 https://www.jk-sci.com/products/j5325270 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce4536dd6200770dbb7893b5ffb63739.jpg?v=1791404398 3-(4-Bromophenyl)pyrazole, Purity by HPLC ≥ 99% | 73387-46-9 3-(4-Bromophenyl)pyrazole|25270|73387-46-9 https://www.jk-sci.com/products/j5325476 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784a7c9854c8160fa569601a0ad5f297.jpg?v=1791404355 5-(Trifluoromethyl)-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylic acid, Purity by HPLC ≥ 98% | 948293-85-4 5-(Trifluoromethyl)-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylic acid|25476|948293-85-4 https://www.jk-sci.com/products/j5325522 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/03b805d4d4fbb0b3f26a6102d34684f9.jpg?v=1791404303 5-(4-Chlorophenyl)isoxazole-3-carboxaldehyde, Purity by HPLC ≥ 98% | 763109-09-7 5-(4-Chlorophenyl)isoxazole-3-carboxaldehyde|25522|763109-09-7 https://www.jk-sci.com/products/a01283468 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283468.png?v=1790212087 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)manganese(III), 98% | 14324-99-3 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)manganese(III), 98%|283468|14324-99-3 https://www.jk-sci.com/products/a01283762 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283762.png?v=1788924267 5-Amino-2,3,3-trimethyl-3H-Indole, 95% | 773-63-7 5-Amino-2,3,3-trimethyl-3H-Indole, 95%|283762|773-63-7 https://www.jk-sci.com/products/j5325558 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ee0980b0a98090f73de392661d0b0ab.jpg?v=1791404254 2-Chloro-3-cyano-6-(4-fluorophenyl)pyridine, Purity by HPLC ≥ 99% | 31776-83-7 2-Chloro-3-cyano-6-(4-fluorophenyl)pyridine|25558|31776-83-7 https://www.jk-sci.com/products/j5325585 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7a072d26aa9962b94d913a49ff6581f.jpg?v=1791404222 2-Amino-4-phenyl-6-(trifluoromethyl)pyrimidine, Purity by HPLC ≥ 98% | 26974-09-4 2-Amino-4-phenyl-6-(trifluoromethyl)pyrimidine|25585|26974-09-4 https://www.jk-sci.com/products/j5325620 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff36ad3c41ae0763e4bfe0e4ba0fe55b.jpg?v=1791404203 2-(4-Bromophenyl)-1-(2,4-dihydroxyphenyl)ethanone, Purity by HPLC ≥ 99% | 92152-60-8 2-(4-Bromophenyl)-1-(2,4-dihydroxyphenyl)ethanone|25620|92152-60-8 https://www.jk-sci.com/products/j5325658 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7845af2a9b80f336ef69802a42a603b.jpg?v=1791404171 4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-amine, Purity by HPLC ≥ 97% | 105362-06-9 4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-amine|25658|105362-06-9 https://www.jk-sci.com/products/j5325678 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f78a844378e99452ae7e52a0e1d49837.jpg?v=1791404146 2-Chloro-4-phenylthiazole, Purity by HPLC ≥ 99% | 1826-23-9 2-Chloro-4-phenylthiazole|25678|1826-23-9 https://www.jk-sci.com/products/s57c4x-138974 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_61d80762-15a5-4488-8977-588c3c7ec25c.png?v=1791379191 Budesonide Impurity 74, 93.50% Budesonide Impurity 74|C4X-138974 https://www.jk-sci.com/products/j5325689 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c225f86c223576d0598f6641b66c14b1.jpg?v=1791404128 3-Chloro-6-fluorobenzo[b]thiophene-2-carbonyl chloride, Purity by HPLC ≥ 97% | 34576-83-5 3-Chloro-6-fluorobenzo[b]thiophene-2-carbonyl chloride|25689|34576-83-5 https://www.jk-sci.com/products/j5325694 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/712c173eb8079a3299931f1f30ae4dd9.jpg?v=1791404121 Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate, Purity by HPLC ≥ 98% | 59812-34-9 Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate|25694|59812-34-9 https://www.jk-sci.com/products/j5325728 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cea0e3859b29287d0f053511b7ea2be2.jpg?v=1791404076 Methyl [2H-1,4-benzothiazin-3(4H)-one-2-yl]acetate, Purity by HPLC ≥ 97% | 7556-63-0 Methyl [2H-1,4-benzothiazin-3(4H)-one-2-yl]acetate|25728|7556-63-0 https://www.jk-sci.com/products/j5325705 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34aad0fffc61db351fc6021a08c06df0.jpg?v=1791404098 3-Amino-5-(2-furyl)pyrazole, Purity by HPLC ≥ 98% | 96799-02-9 3-Amino-5-(2-furyl)pyrazole|25705|96799-02-9 https://www.jk-sci.com/products/j5325766 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5b6e7bfb6ad7fe5e99543a66c8cd2f4.jpg?v=1791404014 Ethyl 5-methyl-4-isoxazolecarboxylate, Purity by GC ≥ 98% | 51135-73-0 Ethyl 5-methyl-4-isoxazolecarboxylate|25766|51135-73-0 https://www.jk-sci.com/products/j5325799 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbe4c0c0b26c622803197cf6da715cc0.jpg?v=1791403958 5-(4-Chlorophenyl)isoxazole-3-propionic acid, Purity by HPLC ≥ 97% | 870704-00-0 5-(4-Chlorophenyl)isoxazole-3-propionic acid|25799|870704-00-0 https://www.jk-sci.com/products/j5325740 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/994cfe0287885db51f71dc9c0a02b472.jpg?v=1791404057 2,4-Diamino-6-(4-fluorophenyl)-1,3,5-triazine, Purity by HPLC ≥ 97% | 30530-44-0 2,4-Diamino-6-(4-fluorophenyl)-1,3,5-triazine|25740|30530-44-0 https://www.jk-sci.com/products/j5325831 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d473edd9c407e3d70b7bce88f701c5e.jpg?v=1791403938 1-(2,4-Difluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid, Purity by HPLC ≥ 98% | 618382-86-8 1-(2,4-Difluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid|25831|618382-86-8 https://www.jk-sci.com/products/j5325844 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/175dccd2d9f9840d817b045bc4888279.jpg?v=1791403925 4-(4-Methoxyphenoxy)benzoic acid, Purity by HPLC ≥ 98% | 3525-22-2 4-(4-Methoxyphenoxy)benzoic acid|25844|3525-22-2 https://www.jk-sci.com/products/j5325850 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afadb2d7cc9fc391acde533fb1f677b7.jpg?v=1791403921 5-(4-Fluorophenyl)thiophene-2-carboxylic acid, Purity by HPLC ≥ 99% | 115933-30-7 5-(4-Fluorophenyl)thiophene-2-carboxylic acid|25850|115933-30-7 https://www.jk-sci.com/products/j5325867 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/851a3b5ae645e70c4ee2ad1467c469b6.jpg?v=1791403893 4-Iodo-3-methyl-5-phenylisoxazole, Purity by HPLC ≥ 95% | 16114-53-7 4-Iodo-3-methyl-5-phenylisoxazole|25867|16114-53-7 https://www.jk-sci.com/products/s57c4x-13898 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dbd57043638b73c93eb51aa0e8c1bc7.jpg?v=1791379189 Budesonide EP Impurity H (Mixture of Epimer), 98.80% | 313474-58-7 Budesonide EP Impurity H (Mixture of Epimer)|C4X-13898|313474-58-7 https://www.jk-sci.com/products/j5325862 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81029de19c99f145f6a3e7673ac2a357.jpg?v=1791403902 3-Amino-2-benzoyl-6-nitrobenzofuran, Purity by HPLC ≥ 99% | 351003-27-5 3-Amino-2-benzoyl-6-nitrobenzofuran|25862|351003-27-5 https://www.jk-sci.com/products/a01b10079 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/408566_f354633d-4baa-406a-b8bf-431b290de193.png?v=1787973175 Boc-D-Met-OH, 98% | 5241-66-7 Boc-D-Met-OH, 98%|118772|5241-66-7 https://www.jk-sci.com/products/j5325870 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfe59c99c80a828a2a3a7f2e838fa357.jpg?v=1791403893 3-(4-Fluorophenyl)-5-methylisoxazole-4-carboxylic acid, Purity by HPLC ≥ 97% | 1736-21-6 3-(4-Fluorophenyl)-5-methylisoxazole-4-carboxylic acid|25870|1736-21-6 https://www.jk-sci.com/products/a01b10101 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6d21ccd52f170429b5889115f0b308e.jpg?v=1788911351 Boc-Ser(Bzl)-OH, 99% | 23680-31-1 Boc-Ser(Bzl)-OH, 99%|240954|23680-31-1 https://www.jk-sci.com/products/a01b10117 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378938_ba386f70-ddd6-4a33-a71d-aedc4490d672.png?v=1790009003 Boc-L-Tyr-OH, 99% | 3978-80-1 Boc-L-Tyr-OH, 99%|186023|3978-80-1 https://www.jk-sci.com/products/a01b10086 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/605326_9db79532-0500-442a-80d8-9ef2a36e664b.png?v=1787973169 Boc-L-phenylalanine, 98.5% | 13734-34-4 Boc-L-phenylalanine, 98.5%|170326|13734-34-4 https://www.jk-sci.com/products/j5325877 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b30657c2df064d118e1a77e4b1c7900.jpg?v=1791403881 4-Phenoxybutyric acid, Purity by HPLC ≥ 97% | 6303-58-8 4-Phenoxybutyric acid|25877|6303-58-8 https://www.jk-sci.com/products/j5325891 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4830e1e8878fe5ee003fd93b7575c9dc.jpg?v=1791403872 4-(4'-Methoxyphenoxy)benzaldehyde, Purity by HPLC ≥ 98% | 78725-47-0 4-(4'-Methoxyphenoxy)benzaldehyde|25891|78725-47-0 https://www.jk-sci.com/products/j5325913 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36a2e0b717f66af8bf46fbd7e0558aa4.jpg?v=1791403846 2-Bromo-1-(5-chloro-2-hydroxyphenyl)ethanone, Purity by HPLC ≥ 97% | 52727-99-8 2-Bromo-1-(5-chloro-2-hydroxyphenyl)ethanone|25913|52727-99-8 https://www.jk-sci.com/products/j5325885 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f2980a41a08d6094338430773d236e2.jpg?v=1791403875 4-(4-Methylphenoxy)benzaldehyde, Purity by HPLC ≥ 98% | 61343-83-7 4-(4-Methylphenoxy)benzaldehyde|25885|61343-83-7 https://www.jk-sci.com/products/j5325898 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/957928dd75d977ba87cd28cbc0583c9e.jpg?v=1791403862 6-Bromo-2H-1,4-benzoxazin-3(4H)-one, Purity by HPLC ≥ 99% | 24036-52-0 6-Bromo-2H-1,4-benzoxazin-3(4H)-one|25898|24036-52-0 https://www.jk-sci.com/products/j5325935 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/909cb83496e529c1ead0e9947dabd396.jpg?v=1791403823 1-(6-Methylbenzo[d]thiazol-2-yl)hydrazine, Purity by HPLC ≥ 97% | 20174-69-0 1-(6-Methylbenzo[d]thiazol-2-yl)hydrazine|25935|20174-69-0 https://www.jk-sci.com/products/j5325938 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f33536a9d6d374362fa4f5a7ab5c99c.jpg?v=1791403819 5-Bromobenzo[d]oxazole-2-thiol, Purity by HPLC ≥ 98% | 439607-87-1 5-Bromobenzo[d]oxazole-2-thiol|25938|439607-87-1 https://www.jk-sci.com/products/j5325930 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86460df279a7cb959901e58fc5efb44c.jpg?v=1791403832 2-Chloro-6-methoxybenzothiazole, Purity by HPLC ≥ 99% | 2605-14-3 2-Chloro-6-methoxybenzothiazole|25930|2605-14-3 https://www.jk-sci.com/products/j5325921 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3eb94929a4190d07b99880acadcdbab.jpg?v=1791403840 5-Bromo-2-methoxyacetophenone, Purity by GC ≥ 97% | 16740-73-1 5-Bromo-2-methoxyacetophenone|25921|16740-73-1 https://www.jk-sci.com/products/j5325945 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9714b96442ed57d66899a2e718b14372.jpg?v=1791403809 2-Methylbenzoylacetonitrile, Purity by HPLC ≥ 98% | 35276-81-4 2-Methylbenzoylacetonitrile|25945|35276-81-4 https://www.jk-sci.com/products/j5325955 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a805affb3f60afb548767d64f9935272.jpg?v=1791403795 4-(4-Bromophenoxy)aniline, Purity by HPLC ≥ 98% | 31465-35-7 4-(4-Bromophenoxy)aniline|25955|31465-35-7 https://www.jk-sci.com/products/j5325970 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/590b0f3d6df4eb6c413bc4603abc2a08.jpg?v=1791403775 2-Amino-5-trifluoromethyl-1,3,4-thiadiazole, Purity by HPLC ≥ 99% | 10444-89-0 2-Amino-5-trifluoromethyl-1,3,4-thiadiazole|25970|10444-89-0 https://www.jk-sci.com/products/s57c4x-139220 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d84ce2d87f9a67a62867d7b8f611ec46.jpg?v=1791379174 Famotidine EP Impurity C, 97.50% | 106433-44-7 Famotidine EP Impurity C|C4X-139220|106433-44-7 https://www.jk-sci.com/products/j5325979 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b8b608e22cd2b326a91f12bf7b9a6b6.jpg?v=1791403762 4-Phenylthiophene-2-carboxylic acid, Purity by HPLC ≥ 98% | 21676-88-0 4-Phenylthiophene-2-carboxylic acid|25979|21676-88-0 https://www.jk-sci.com/products/j5325963 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05adb3ce711caf9497fba3428627777f.jpg?v=1791403785 6-Benzyloxy-2-benzoxazolinone, Purity by HPLC ≥ 98% | 158822-84-5 6-Benzyloxy-2-benzoxazolinone|25963|158822-84-5 https://www.jk-sci.com/products/j5325995 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94328dadbd80d5cd03a4659b40ae3922.jpg?v=1791403747 6-Bromo-3-cyanochromone, Purity by HPLC ≥ 99% | 52817-13-7 6-Bromo-3-cyanochromone|25995|52817-13-7 https://www.jk-sci.com/products/j5325981 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c230edd2597960ca5ce4af6c88ba8fd7.jpg?v=1791403761 4-(4-Bromophenyl)-1H-imidazole, Purity by HPLC ≥ 98% | 13569-96-5 4-(4-Bromophenyl)-1H-imidazole|25981|13569-96-5 https://www.jk-sci.com/products/j5325990 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f51d4a5d19414ecafb5ff9d569d3fdd4.jpg?v=1791403757 6-Bromo-3-formylchromone, Purity by HPLC ≥ 98% | 52817-12-6 6-Bromo-3-formylchromone|25990|52817-12-6 https://www.jk-sci.com/products/j5326000 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/196af980d25233de71051db0566055c8.jpg?v=1791403738 6-Ethylchromone-2-carboxylic acid, Purity by HPLC ≥ 98% | 5527-91-3 6-Ethylchromone-2-carboxylic acid|26000|5527-91-3 https://www.jk-sci.com/products/j5326002 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbae15894cfa96fcb04c76794a6c75de.jpg?v=1791403737 6-Bromochromone-3-carboxylic acid, Purity by GC ≥ 98% | 51085-91-7 6-Bromochromone-3-carboxylic acid|26002|51085-91-7 https://www.jk-sci.com/products/a01b10159 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ddcc212b034d1149cc3aecb676abf15.jpg?v=1788911337 Boc-D-Phe(4-NO2)-OH, 98% | 61280-75-9 Boc-D-Phe(4-NO2)-OH, 98%|230632|61280-75-9 https://www.jk-sci.com/products/s57c4x-13923 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327822.png?v=1791379169 Famotidine EP Impurity C HCl, 93.70% | 76824-17-4 Famotidine EP Impurity C HCl|C4X-13923|76824-17-4 https://www.jk-sci.com/products/a01b10131 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474914_1cad0dc7-e6f4-420e-b64e-6667bed81ff8.png?v=1790085029 Boc-D-Val-OH, 98% | 22838-58-0 Boc-D-Val-OH, 98%|270210|22838-58-0 https://www.jk-sci.com/products/a01b10160 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e391cc0a37d95a26f17d8b431555e8e5.jpg?v=1788911337 Boc-D-α-phenylglycine, 99% | 33125-05-2 Boc-D-α-phenylglycine, 99%|250149|33125-05-2 https://www.jk-sci.com/products/j5326009 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/780554f78af7a71f8cffc066bc4a3c31.jpg?v=1791403727 3-Bromo-6-fluorochromone, Purity by HPLC ≥ 98% | 179111-05-8 3-Bromo-6-fluorochromone|26009|179111-05-8 https://www.jk-sci.com/products/j5326014 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da24657d3d8397570f81e57d12172145.jpg?v=1791403716 1-(5-Fluoro-2-hydroxy-3-nitrophenyl)ethanone, Purity by HPLC ≥ 98% | 70978-39-1 1-(5-Fluoro-2-hydroxy-3-nitrophenyl)ethanone|26014|70978-39-1 https://www.jk-sci.com/products/j5326019 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73e0248284b52f1fae08b1e08de47c6a.jpg?v=1791403710 6-Ethyl-4-hydroxycoumarin, Purity by HPLC ≥ 97% | 55005-28-2 6-Ethyl-4-hydroxycoumarin|26019|55005-28-2 https://www.jk-sci.com/products/a01b12114 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347829_6cd3c5ed-ee4a-488a-83b4-054e301add6a.png?v=1788911288 L-Met-Ome·HCl, 99% | 2491-18-1 L-Met-Ome·HCl, 99%|106900|2491-18-1 https://www.jk-sci.com/products/a01b11012 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a9de09fc7192eb88ca44e3bf7820d1a.jpg?v=1787973113 N^α-Carbobenzyloxy-L-asparagine, 98% | 2304-96-3 N^α-Carbobenzyloxy-L-asparagine, 98%|234412|2304-96-3 https://www.jk-sci.com/products/j5326024 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/584952a40f62b3a76905bf78cca528a1.jpg?v=1791403702 6-Methylchromanone, Purity by GC ≥ 98% | 39513-75-2 6-Methylchromanone|26024|39513-75-2 https://www.jk-sci.com/products/a01b12166 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/527138_5acabd3f-10ee-4327-8583-63a9d1c68a68.png?v=1790085007 L-Threonine methyl ester hydrochloride, 98% | 39994-75-7 L-Threonine methyl ester hydrochloride, 98%|275300|39994-75-7 https://www.jk-sci.com/products/a01c09019 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351382_c3381e61-3912-4ecb-883f-aefc5bf140bb.png?v=1787973012 Shikimic acid, 98% | 138-59-0 Shikimic acid, 98%|195682|138-59-0 https://www.jk-sci.com/products/a01c02007 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415039.png?v=1790204717 D-(+)-2-Octanol, 99% | 6169-06-8 D-(+)-2-Octanol, 99%|297184|6169-06-8 https://www.jk-sci.com/products/a01h06004 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549290_1f5091f9-dfeb-47f6-bb23-4b146c90d747.png?v=1788911241 3-(tert-Butoxycarbonylamino)pyrrolidine, 95% | 99724-19-3 3-(tert-Butoxycarbonylamino)pyrrolidine, 95%|134130|99724-19-3 https://www.jk-sci.com/products/a01h08027 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338097.png?v=1790204689 2,5-Dibromopyridine, 98% | 624-28-2 2,5-Dibromopyridine, 98%|146018|624-28-2 https://www.jk-sci.com/products/a01h07019 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490397.png?v=1790204708 2-Quinoline carboxylic acid, 99% | 93-10-7 2-Quinoline carboxylic acid, 99%|258165|93-10-7 https://www.jk-sci.com/products/a01h08052 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595707.png?v=1790204685 2-Amino-5-nitropyridine, 98% | 4214-76-0 2-Amino-5-nitropyridine, 98%|187075|4214-76-0 https://www.jk-sci.com/products/a01h07056 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385267.png?v=1790204694 4-Quinolinecarboxylic acid, 97% | 486-74-8 4-Quinolinecarboxylic acid, 97%|173209|486-74-8 https://www.jk-sci.com/products/s57c4x-1394 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/412405_eafded84-e2b0-4629-9039-93e0f8789f73.png?v=1791379130 Ondansetron, 98.30% | 99614-02-5 Ondansetron|C4X-1394|99614-02-5 https://www.jk-sci.com/products/a01h08041 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155814.png?v=1790204685 3,4-Pyridinedicarboxylic acid, 98% | 490-11-9 3,4-Pyridinedicarboxylic acid, 98%|157621|490-11-9 https://www.jk-sci.com/products/a01h08122 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400965.png?v=1790204668 2-Amino-3-chloro-5-trifluoromethylpyridine, 98% | 79456-26-1 2-Amino-3-chloro-5-trifluoromethylpyridine, 98%|249468|79456-26-1 https://www.jk-sci.com/products/a01h08109 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325682_39a19432-4098-4f9c-af4d-143e2c7f6a58.png?v=1788911212 2-Chloronicotinic acid, 99% | 2942-59-8 2-Chloronicotinic acid, 99%|263915|2942-59-8 https://www.jk-sci.com/products/a01h08125 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105068.png?v=1790204663 3-Amino-2-hydroxypyridine, 98% | 33630-99-8 3-Amino-2-hydroxypyridine, 98%|155253|33630-99-8 https://www.jk-sci.com/products/a01h08296 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478241.png?v=1790204632 2,3-Cyclopentenopyridine, 97% | 533-37-9 2,3-Cyclopentenopyridine, 97%|100141|533-37-9 https://www.jk-sci.com/products/a01h11051 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139306.png?v=1788911087 4-Hydroxy-N-methylpiperidine, 98% | 106-52-5 4-Hydroxy-N-methylpiperidine, 98%|253734|106-52-5 https://www.jk-sci.com/products/a01h26001 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549101_2fcbd290-a651-49e1-9165-4b181d916201.png?v=1790204555 3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one, 98% | 165534-43-0 3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one, 98%|294598|165534-43-0 https://www.jk-sci.com/products/a01h29041 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c28c3fbc44b01337195d224306d1671d.jpg?v=1790204551 5-Chloroindole-2-carboxylic acid, 98% | 10517-21-2 5-Chloroindole-2-carboxylic acid, 98%|270313|10517-21-2 https://www.jk-sci.com/products/a01h89001 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60e5b61d47f34a0f52e540fce3f64ed8.jpg?v=1788911034 Ethyl 2-methyl-1,3-thiazole-4-carboxylate, 98% | 6436-59-5 Ethyl 2-methyl-1,3-thiazole-4-carboxylate, 98%|283854|6436-59-5 https://www.jk-sci.com/products/a01h90008 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200437.png?v=1790084982 9-Fluorenemethanol, 99% | 24324-17-2 9-Fluorenemethanol, 99%|291007|24324-17-2 https://www.jk-sci.com/products/j5326036 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f8f19d23d74bc03745b584f30aa9791.jpg?v=1791403680 5-(4-Fluorophenyl)-1,3,4-oxadiazole-2-thiol, Purity by HPLC ≥ 98% | 203268-64-8 5-(4-Fluorophenyl)-1,3,4-oxadiazole-2-thiol|26036|203268-64-8 https://www.jk-sci.com/products/a01y03017 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280138.png?v=1790204511 p-Acetotoluidide, 98.5% | 103-89-9 p-Acetotoluidide, 98.5%|200471|103-89-9 https://www.jk-sci.com/products/a01y06010 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/397749.png?v=1790204502 8-Bromo-1-octene, 97% | 2695-48-9 8-Bromo-1-octene, 97%|157053|2695-48-9 https://www.jk-sci.com/products/a01y10003 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/466659.png?v=1790204494 Undecanal, 97% | 112-44-7 Undecanal, 97%|154222|112-44-7 https://www.jk-sci.com/products/a01y16047 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455395.png?v=1788910956 4-Aminophenylacetic acid, 98% | 1197-55-3 4-Aminophenylacetic acid, 98%|288310|1197-55-3 https://www.jk-sci.com/products/a01y16050 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/426850.png?v=1790204470 4-Acetoxybenzoic acid, 98% | 2345-34-8 4-Acetoxybenzoic acid, 98%|109744|2345-34-8 https://www.jk-sci.com/products/a01y28017 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452962.png?v=1790204452 4-Phenoxyphenol, 99% | 831-82-3 4-Phenoxyphenol, 99%|167437|831-82-3 https://www.jk-sci.com/products/j5326047 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59ccfa8cf5b20f04ccc004ec2ac9a641.jpg?v=1791403665 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid, Purity by HPLC ≥ 98% | 351003-03-7 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid|26047|351003-03-7 https://www.jk-sci.com/products/j5326057 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0733f5f61defb7b52c1a74d753a1f839.jpg?v=1791403645 6-Methoxy-2-benzoxazolinone, Purity by HPLC ≥ 98% | 532-91-2 6-Methoxy-2-benzoxazolinone|26057|532-91-2 https://www.jk-sci.com/products/j5324918 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1973be95352d87d73abcc89c3562780c.jpg?v=1791404659 Methyl 3-(4-chlorophenyl)-1H-pyrazole-5-carboxylate, Purity by HPLC ≥ 98% | 79508-09-1 Methyl 3-(4-chlorophenyl)-1H-pyrazole-5-carboxylate|24918|79508-09-1 https://www.jk-sci.com/products/j5324705 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7962483beff5eb30033d8107a38c51d5.jpg?v=1791404869 Ethyl 2-bromo-4-methylthiazole-5-carboxylate, Purity by HPLC ≥ 97% | 22900-83-0 Ethyl 2-bromo-4-methylthiazole-5-carboxylate|24705|22900-83-0 https://www.jk-sci.com/products/j5323418 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b516e788710aa243e10fee22442ef938.jpg?v=1791406270 4-Bromo-2,3-Dichloroaniline, Purity by GC ≥ 98% | 56978-48-4 4-Bromo-2,3-Dichloroaniline|23418|56978-48-4 https://www.jk-sci.com/products/j5325068 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd1a29581ef2b6bdb2185a57fa20baf1.jpg?v=1791404492 5-Amino-4-cyano-1-(4-fluorophenyl)pyrazole, Purity by HPLC ≥ 99% | 51516-70-2 5-Amino-4-cyano-1-(4-fluorophenyl)pyrazole|25068|51516-70-2 https://www.jk-sci.com/products/j5325152 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc127dc420b0d271c49743671897e3bd.jpg?v=1791404418 3-Methyl-1-(4-methylphenyl)-1H-pyrazole-5-carboxylic acid, Purity by HPLC ≥ 97% | 885-46-1 3-Methyl-1-(4-methylphenyl)-1H-pyrazole-5-carboxylic acid|25152|885-46-1 https://www.jk-sci.com/products/j5325509 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6329702d65b0594f87c10f4c0a7a45c.jpg?v=1791404321 5-(4-Bromophenyl)isoxazole-3-carbohydrazide, Purity by HPLC ≥ 98% | 870703-96-1 5-(4-Bromophenyl)isoxazole-3-carbohydrazide|25509|870703-96-1 https://www.jk-sci.com/products/a01y29015 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115087.png?v=1790204438 2,4-Dichlorophenylhydrazine hydrochloride, 98% | 5446-18-4 2,4-Dichlorophenylhydrazine hydrochloride, 98%|281409|5446-18-4 https://www.jk-sci.com/products/a01y29016 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115202.png?v=1790204437 3,5-Dichlorophenylhydrazine hydrochloride, 98% | 63352-99-8 3,5-Dichlorophenylhydrazine hydrochloride, 98%|134243|63352-99-8 https://www.jk-sci.com/products/j5325572 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d252a0075e0563574cdb05564e7b6709.jpg?v=1791404237 4-Phenylpyrimidine-2-thiol, Purity by HPLC ≥ 98% | 60414-59-7 4-Phenylpyrimidine-2-thiol|25572|60414-59-7 https://www.jk-sci.com/products/j5325642 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/635d0f2ce0a3d9bba802dd3f26d879fa.jpg?v=1791404180 3-Chlorobenzo[b]thiophene-2-carboxylic acid, Purity by HPLC ≥ 97% | 21211-22-3 3-Chlorobenzo[b]thiophene-2-carboxylic acid|25642|21211-22-3 https://www.jk-sci.com/products/j5325684 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc804a5392b16f930472df1a05e69553.jpg?v=1791404136 4-(4-Chlorophenyl)-1,3-thiazole-2-acetonitrile, Purity by HPLC ≥ 99.0% | 17969-48-1 4-(4-Chlorophenyl)-1,3-thiazole-2-acetonitrile|25684|17969-48-1 https://www.jk-sci.com/products/j5325699 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/162f8f42a2e39d9c2be3d9d4fdd12c45.jpg?v=1791404113 2-(4-Fluorophenoxy)acetic acid hydrazide, Purity by HPLC ≥ 98% | 1737-62-8 2-(4-Fluorophenoxy)acetic acid hydrazide|25699|1737-62-8 https://www.jk-sci.com/products/a01283875 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329731.png?v=1790212081 (2-Amino-pyridin-3-yl)methanol, 97% | 23612-57-9 (2-Amino-pyridin-3-yl)methanol, 97%|283875|23612-57-9 https://www.jk-sci.com/products/a01y79002 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236321_231377f6-45fc-401d-b1ae-af1e82d52ecc.png?v=1790691583 Benzeneruthenium(II) chloride dimer, 97% | 37366-09-9 Benzeneruthenium(II) chloride dimer, 97%|283313|37366-09-9 https://www.jk-sci.com/products/j5325737 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ad3561b2c087cd02f0f893e5c5b28c4.jpg?v=1791404066 2,4-Diamino-6-(4-chlorophenyl)-1,3,5-triazine, Purity by HPLC ≥ 98% | 4514-53-8 2,4-Diamino-6-(4-chlorophenyl)-1,3,5-triazine|25737|4514-53-8 https://www.jk-sci.com/products/a01283820 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/664523.png?v=1788924261 1-(5-Chlorobenzothiophen-3-yl)ethanone, 97% | 16296-90-5 1-(5-Chlorobenzothiophen-3-yl)ethanone, 97%|283820|16296-90-5 https://www.jk-sci.com/products/a01284826 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525965_a86cfe9b-c082-4daa-8307-8042b7b3018e.png?v=1790212055 4-Piperidinecarboxylic acid, 98% | 498-94-2 4-Piperidinecarboxylic acid, 98%|284826|498-94-2 https://www.jk-sci.com/products/a01y77049 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120788.png?v=1790084971 3-(Methylthio)phenylboronic acid, 97% | 128312-11-8 3-(Methylthio)phenylboronic acid, 97%|280877|128312-11-8 https://www.jk-sci.com/products/a01284058 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/284058.png?v=1790212080 4-Bromo-3-(trifluoromethyl)aniline, 98% | 393-36-2 4-Bromo-3-(trifluoromethyl)aniline, 98%|284058|393-36-2 https://www.jk-sci.com/products/s57c4x-1396 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301890.png?v=1791379070 Azelastine hydrochloride, 99.20% | 79307-93-0 Azelastine hydrochloride|C4X-1396|79307-93-0 https://www.jk-sci.com/products/a01284967 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/284967.png?v=1790212050 2-Imino-4-thiobiuret, 99% | 2114-02-5 2-Imino-4-thiobiuret, 99%|284967|2114-02-5 https://www.jk-sci.com/products/j5325978 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c995c373abfd3a8080121be26f97482.jpg?v=1791403765 3-Phenylisoxazole-5-carboxylic acid, Purity by HPLC ≥ 98% | 14442-12-7 3-Phenylisoxazole-5-carboxylic acid|25978|14442-12-7 https://www.jk-sci.com/products/j5325982 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70c9408152b15647211f41b9fc1a50b6.jpg?v=1791403757 4-(4-Fluorophenyl)-1H-imidazole, Purity by HPLC ≥ 98% | 65020-70-4 4-(4-Fluorophenyl)-1H-imidazole|25982|65020-70-4 https://www.jk-sci.com/products/j5325869 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b004bc1f32227fe4e06fb179f79c302.jpg?v=1791403894 Ethyl 2-amino-4-methylpyrimidine-5-carboxylate, Purity by HPLC ≥ 98% | 81633-29-6 Ethyl 2-amino-4-methylpyrimidine-5-carboxylate|25869|81633-29-6 https://www.jk-sci.com/products/s57c4x-13962 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139fb95c143d247c85430a960d9755a6.jpg?v=1791379059 Azelastine EP Impurity B, 96.00% | 110406-94-5 Azelastine EP Impurity B|C4X-13962|110406-94-5 https://www.jk-sci.com/products/j5325939 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9272039b847a9e529c31ce22eaa88bce.jpg?v=1791403818 5-Fluorobenzo[d]oxazole-2-thiol, Purity by HPLC ≥ 98% | 13451-78-0 5-Fluorobenzo[d]oxazole-2-thiol|25939|13451-78-0 https://www.jk-sci.com/products/j5325915 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97bb3d76a8abd7cfa8cc9f0578d82e00.jpg?v=1791403844 2-Bromo-1-(5-fluoro-2-hydroxyphenyl)ethanone, Purity by HPLC ≥ 97% | 126581-65-5 2-Bromo-1-(5-fluoro-2-hydroxyphenyl)ethanone|25915|126581-65-5 https://www.jk-sci.com/products/j5325958 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdc9bd7a55cb7200193f6ca24617c9db.jpg?v=1791403790 6-Methyl-3-pyridinecarboxylic acid hydrazide, Purity by HPLC ≥ 98% | 197079-25-7 6-Methyl-3-pyridinecarboxylic acid hydrazide|25958|197079-25-7 https://www.jk-sci.com/products/j5325840 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea7ced97cb472add7bc311e713b29448.jpg?v=1791403929 4-(4-Fluorophenoxy)phenol, Purity by HPLC ≥ 97% | 1524-19-2 4-(4-Fluorophenoxy)phenol|25840|1524-19-2 https://www.jk-sci.com/products/j5325897 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70272ace2774dec300ca74f1b8a99aac.jpg?v=1791403866 4-(4-Cyanophenoxy)benzaldehyde, Purity by HPLC ≥ 98% | 90178-71-5 4-(4-Cyanophenoxy)benzaldehyde|25897|90178-71-5 https://www.jk-sci.com/products/s57c4x-139617 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ee78e276eff5b0f945967aa6301ea47.jpg?v=1791379060 Azelastine Impurity 17, 96.90% | 1239312-56-1 Azelastine Impurity 17|C4X-139617|1239312-56-1 https://www.jk-sci.com/products/j5325851 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb412ec6db4e5910f9ab37da47e6e4d6.jpg?v=1791403915 5-[4-(Methylthio)phenyl]thiophene-2-carboxylic acid, Purity by HPLC ≥ 98% | 870703-97-2 5-[4-(Methylthio)phenyl]thiophene-2-carboxylic acid|25851|870703-97-2 https://www.jk-sci.com/products/j5325883 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92b33f1caa47918b067adbd70d8744c5.jpg?v=1791403876 7-Bromo-3,4-dihydrobenzo[b]oxepin-5(2H)-one, Purity by GC ≥ 98% | 55580-08-0 7-Bromo-3,4-dihydrobenzo[b]oxepin-5(2H)-one|25883|55580-08-0 https://www.jk-sci.com/products/j5325932 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd7d19395f496f686b7275f4cbe533e8.jpg?v=1791403828 1-(6-Chlorobenzo[d]thiazol-2-yl)hydrazine, Purity by HPLC ≥ 97% | 51011-54-2 1-(6-Chlorobenzo[d]thiazol-2-yl)hydrazine|25932|51011-54-2 https://www.jk-sci.com/products/j5325781 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef0279d7b7a3f28f7a813fe4c4bb3722.jpg?v=1791403980 1-(4-Chlorophenyl)-3-phenylpyrazole-4-propionic acid, Purity by HPLC ≥ 98% | 870704-02-2 1-(4-Chlorophenyl)-3-phenylpyrazole-4-propionic acid|25781|870704-02-2 https://www.jk-sci.com/products/j5325997 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd6674dee6c767f4a64baf8f11e122a2.jpg?v=1791403747 3-Cyano-6-fluorochromone, Purity by HPLC ≥ 97% | 227202-21-3 3-Cyano-6-fluorochromone|25997|227202-21-3 https://www.jk-sci.com/products/j5326016 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/687e3dbfce74b5b9dedb6a4ee437ccf5.jpg?v=1791403712 6-Methylflavone, Purity by HPLC ≥ 98% | 29976-75-8 6-Methylflavone|26016|29976-75-8 https://www.jk-sci.com/products/s57c4x-139621 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212623.png?v=1791379047 Azelastine Impurity 21, 98.90% | 57676-51-4 Azelastine Impurity 21|C4X-139621|57676-51-4 https://www.jk-sci.com/products/j5326066 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc29c7827d4210b3b544f6b4b2e583ce.jpg?v=1791403630 4-(4-Chlorophenyl)-3-buten-2-one, Purity by HPLC ≥ 98% | 3160-40-5 4-(4-Chlorophenyl)-3-buten-2-one|26066|3160-40-5 https://www.jk-sci.com/products/s57c4x-139626 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f47cf67591d2cc89e070d94a44313cc4.jpg?v=1791379040 (R)-Azelastine N-Oxide (Mixture of Diastereomers), 92.20% | 1346617-18-2 (R)-Azelastine N-Oxide (Mixture of Diastereomers)|C4X-139626|1346617-18-2 https://www.jk-sci.com/products/j5326005 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94d13b1a30760d0af210d16e8e80f255.jpg?v=1791403732 6-Fluorochromone, Purity by HPLC ≥ 97% | 105300-38-7 6-Fluorochromone|26005|105300-38-7 https://www.jk-sci.com/products/j5326052 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b733d1afdb0471600098cdd72395af23.jpg?v=1791403660 2-Chloro-8-methylquinoline-3-carboxaldehyde, Purity by HPLC ≥ 98% | 73568-26-0 2-Chloro-8-methylquinoline-3-carboxaldehyde|26052|73568-26-0 https://www.jk-sci.com/products/j5326035 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a76f82b34171bb19b803aaea0f0be67.jpg?v=1791403683 5-(4-Bromophenyl)-1,3,4-oxadiazole-2-thiol, Purity by HPLC ≥ 97% | 41421-19-6 5-(4-Bromophenyl)-1,3,4-oxadiazole-2-thiol|26035|41421-19-6 https://www.jk-sci.com/products/j5326090 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d063312c366b2374af78dd80ef0aebed.jpg?v=1791403590 (4-Chlorophenyl)phenylmethylamine, Purity by HPLC ≥ 97% | 28022-43-7 (4-Chlorophenyl)phenylmethylamine|26090|28022-43-7 https://www.jk-sci.com/products/j5326136 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef65e4b4dacef4f2b59be7cd94d84181.jpg?v=1791403536 4-(2-Pyrimidinyloxy)aniline | 105130-26-5 4-(2-Pyrimidinyloxy)aniline|26136|105130-26-5 https://www.jk-sci.com/products/j5326128 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6769b264518d88213ea18aa3b982052e.jpg?v=1791403545 6-Bromo-2,5-dioxo-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile, Purity by HPLC ≥ 95% | 107955-83-9 6-Bromo-2,5-dioxo-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile|26128|107955-83-9 https://www.jk-sci.com/products/j5326103 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/065a82746d1fedc28dac723a21bf8b63.jpg?v=1791403574 7-Acetoxyindole, Purity by HPLC ≥ 95% | 5526-13-6 7-Acetoxyindole|26103|5526-13-6 https://www.jk-sci.com/products/j5326180 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb294ef6e161cf22a224e8dbe23f475a.jpg?v=1791403453 3,5-Dichloro-4-methoxyphenylboronic acid, Purity by HPLC ≥ 95% | 175883-61-1 3,5-Dichloro-4-methoxyphenylboronic acid|26180|175883-61-1 https://www.jk-sci.com/products/j5326115 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/883fe0e6c46979a6249800b1ec24ac83.jpg?v=1791403561 3-Phenoxypyridine, Purity by HPLC ≥ 95% | 2176-45-6 3-Phenoxypyridine|26115|2176-45-6 https://www.jk-sci.com/products/j5326169 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f22e8bd1e2c8f04499ba801df8d8fe0.jpg?v=1791403475 7-Bromoquinoline, Purity by HPLC ≥ 95% | 4965-36-0 7-Bromoquinoline|26169|4965-36-0 https://www.jk-sci.com/products/j5326146 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c21815d7efa768fc6764a50b20841f91.jpg?v=1791403516 6-Amino-7-deazapurine, Purity by HPLC ≥ 98% | 1500-85-2 6-Amino-7-deazapurine|26146|1500-85-2 https://www.jk-sci.com/products/j5326214 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfbc9dc0d8b6c3aa0f5d295f5abc0ebf.jpg?v=1791403413 2-Amino-3-methoxypyridine, Purity by HPLC ≥ 95% | 10201-71-5 2-Amino-3-methoxypyridine|26214|10201-71-5 https://www.jk-sci.com/products/j5326225 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17a5c2d7c35824ec5209daa013e41c91.jpg?v=1791403400 2-Amino-6-bromo-3-nitropyridine, Purity by HPLC ≥ 96% | 84487-04-7 2-Amino-6-bromo-3-nitropyridine|26225|84487-04-7 https://www.jk-sci.com/products/j5326211 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db127186c208dfa9e267250e8b58a6a0.jpg?v=1791403419 6-Chloro-7-deazaquinine, Purity by HPLC ≥ 98% | 84955-31-7 6-Chloro-7-deazaquinine|26211|84955-31-7 https://www.jk-sci.com/products/j5326161 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c84e8349d05295e38d5fd63aaba3843d.jpg?v=1791403488 2-Amino-3-bromo-5-fluoropyridine, Purity ≥ 98% | 869557-43-7 2-Amino-3-bromo-5-fluoropyridine|26161|869557-43-7 https://www.jk-sci.com/products/s57c4x-139628 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e139a595ee2028699443c1c118efaa89.jpg?v=1791379037 Azelastine EP Impurity E (Z-Isomer), 90.40% | 105279-16-1 Azelastine EP Impurity E (Z-Isomer)|C4X-139628|105279-16-1 https://www.jk-sci.com/products/j5326236 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1cc48114bbffd6c70f17136c8dbdd8e6.jpg?v=1791403374 4-Bromomethyl-5-methyl-1,3-dioxol-2-one, Purity ≥ 95% (NMR) | 80715-22-6 4-Bromomethyl-5-methyl-1,3-dioxol-2-one|26236|80715-22-6 https://www.jk-sci.com/products/j5326243 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/04ada8e2f9362a55afe950b89b1c0af2.jpg?v=1791403364 5-Cyanopyrazin-2-amine, Purity by HPLC ≥ 95% | 113305-94-5 5-Cyanopyrazin-2-amine|26243|113305-94-5 https://www.jk-sci.com/products/j5326246 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e413bcc3bf8c98572c9586d036e50240.jpg?v=1791403360 (4-Methyl-1,3-thiazol-2-yl)methanol, Purity by GC ≥ 95% | 13750-63-5 (4-Methyl-1,3-thiazol-2-yl)methanol|26246|13750-63-5 https://www.jk-sci.com/products/j5326253 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b012cf484fd975e2b48e364de25c00a4.jpg?v=1791403349 N-Boc-5-bromo-1H-indazole, Purity by HPLC ≥ 95% | 552331-49-4 N-Boc-5-bromo-1H-indazole|26253|552331-49-4 https://www.jk-sci.com/products/j5326263 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/672ba5f2f070b0d0424fdad89bd9c5f8.jpg?v=1791403333 1-Methylindole-6-carboxylic acid, Purity by HPLC ≥ 95% | 202745-73-1 1-Methylindole-6-carboxylic acid|26263|202745-73-1 https://www.jk-sci.com/products/s57c4x-139633 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410926_081c52bf-c1aa-4bcb-b322-5de842dd5100.png?v=1791379032 Azelastine Impurity 33, 99.70% | 53242-76-5 Azelastine Impurity 33|C4X-139633|53242-76-5 https://www.jk-sci.com/products/s57c4x-13964 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e15a509d88bd63610f8e861043be6640.jpg?v=1791379030 Azelastine EP Impurity D, 98.90% | 53242-88-9 Azelastine EP Impurity D|C4X-13964|53242-88-9 https://www.jk-sci.com/products/j5324354 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d18542167b0adf78e775aa3cef9c8f43.jpg?v=1791405354 trans-4-(Benzyloxycarbonylamino)cyclohexanecarbaldehyde, Purity by HPLC ≥ 97% | 412357-50-7 trans-4-(Benzyloxycarbonylamino)cyclohexanecarbaldehyde|24354|412357-50-7 https://www.jk-sci.com/products/j5325468 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c46cfdb981bb8523ffb6d7c9d7e0298.jpg?v=1791404365 3-(Trifluoromethyl)-5-p-tolyl-1H-pyrazole, Purity by HPLC ≥ 97% | 26974-15-2 3-(Trifluoromethyl)-5-p-tolyl-1H-pyrazole|25468|26974-15-2 https://www.jk-sci.com/products/j5325028 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/019965ff4c686536fc2eed985625b80d.jpg?v=1791404532 Ethyl 3-(4-fluorophenyl)-1H-pyrazole-5-carboxylate, Purity by HPLC ≥ 98% | 866588-11-6 Ethyl 3-(4-fluorophenyl)-1H-pyrazole-5-carboxylate|25028|866588-11-6 https://www.jk-sci.com/products/j5326270 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e9daa616ca96fc1041259abb52d2f51.jpg?v=1791403319 4-Amino-3-hydroxypyridine hydrochloride, Purity ≥ 98% (NMR) | 52334-53-9 4-Amino-3-hydroxypyridine hydrochloride|26270|52334-53-9 https://www.jk-sci.com/products/j5325749 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f26774e4542c6ffcf0cb3ea56feacec8.jpg?v=1791404046 2-Hydroxy-5-iodopyridine, Purity by HPLC ≥ 98% | 13472-79-2 2-Hydroxy-5-iodopyridine|25749|13472-79-2 https://www.jk-sci.com/products/j5325601 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fbd623d45be53c5f88de8f1b7d18ef7.jpg?v=1791404212 Methyl 2,4-dioxo-4-(2-thienyl)butanoate, Purity by HPLC ≥ 98% | 57409-51-5 Methyl 2,4-dioxo-4-(2-thienyl)butanoate|25601|57409-51-5 https://www.jk-sci.com/products/j5325692 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70f1d69e476aa919053089fca6f53334.jpg?v=1791404123 2-Hydroxy-6-methylpyridine-4-carboxylic acid, Purity by HPLC ≥ 97% | 86454-13-9 2-Hydroxy-6-methylpyridine-4-carboxylic acid|25692|86454-13-9 https://www.jk-sci.com/products/j5325849 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c37c8dee34bb5c26c4bc861a24392b8d.jpg?v=1791403921 5-(4-Bromophenyl)thiophene-2-carboxylic acid, Purity by HPLC ≥ 98% | 40133-13-9 5-(4-Bromophenyl)thiophene-2-carboxylic acid|25849|40133-13-9 https://www.jk-sci.com/products/j5325873 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e392d001e15a4d1509f9ffab85668a1.jpg?v=1791403888 4-(Hydroxymethyl)-5-methyl-3-phenylisoxazole, Purity by HPLC ≥ 97% | 18718-79-1 4-(Hydroxymethyl)-5-methyl-3-phenylisoxazole|25873|18718-79-1 https://www.jk-sci.com/products/j5325902 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/855e9afa5ebf81efa067e8fe412853f1.jpg?v=1791403859 2-(4-(p-Tolyloxy)phenyl)acetic acid, Purity by HPLC ≥ 99% | 861067-11-0 2-(4-(p-Tolyloxy)phenyl)acetic acid|25902|861067-11-0 https://www.jk-sci.com/products/j5325936 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8db8182dd85c0980a506c912d72df719.jpg?v=1791403822 1-(6-Methoxybenzo[d]thiazol-2-yl)hydrazine, Purity by HPLC ≥ 99% | 20174-70-3 1-(6-Methoxybenzo[d]thiazol-2-yl)hydrazine|25936|20174-70-3 https://www.jk-sci.com/products/j5325993 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e0d7939809172ff4a7ee4746f8fa99d.jpg?v=1791403751 3-Formyl-6-nitrochromone, Purity by HPLC ≥ 98% | 42059-80-3 3-Formyl-6-nitrochromone|25993|42059-80-3 https://www.jk-sci.com/products/j5326013 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71e1d883abab9ff618441b26f6fce701.jpg?v=1791403717 3-Bromo-6-Hydroxy-5-nitroacetophenone, Purity by HPLC ≥ 98% | 70978-54-0 3-Bromo-6-Hydroxy-5-nitroacetophenone|26013|70978-54-0 https://www.jk-sci.com/products/j5325966 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e75e457c98a5ebf963eb70a6fd982c21.jpg?v=1791403781 3-Chlorobenzoylacetonitrile, Purity by HPLC ≥ 98% | 21667-62-9 3-Chlorobenzoylacetonitrile|25966|21667-62-9 https://www.jk-sci.com/products/j5326064 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc3928a747cadc8703bea57427350b33.jpg?v=1791403631 2-Amino-6-bromo benthiazole, Purity by HPLC ≥ 97% | 15864-32-1 2-Amino-6-bromo benthiazole|26064|15864-32-1 https://www.jk-sci.com/products/j5326093 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af5f4e7d4a87af83d83d8493a48ea413.jpg?v=1791403585 1-Acetyl-6-aminoindoline, Purity by HPLC ≥ 99% | 62368-29-0 1-Acetyl-6-aminoindoline|26093|62368-29-0 https://www.jk-sci.com/products/j5326040 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6039f8ef58c3cf47042b76a1bfadd21.jpg?v=1791403675 4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol, Purity by HPLC ≥ 99% | 36209-51-5 4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol|26040|36209-51-5 https://www.jk-sci.com/products/j5326138 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74ab74009e31b9455622c9d6fa3e7399.jpg?v=1791403536 4-Bromo pyrazole-3-carboxylic acid, Assay ≥ 98% | 13745-17-0 4-Bromo pyrazole-3-carboxylic acid|26138|13745-17-0 https://www.jk-sci.com/products/j5326127 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f28db488ad0ff168e7ea5a801604e0c3.jpg?v=1791403551 2,3-Dichloro-6,7-dimethylquinoxaline, Purity by HPLC ≥ 95% | 63810-80-0 2,3-Dichloro-6,7-dimethylquinoxaline|26127|63810-80-0 https://www.jk-sci.com/products/j5326164 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67e7b87260e42f07c844dfb737808976.jpg?v=1791403484 1-[3-Amino-4-(methylamino)phenyl]ethanone, Purity by HPLC ≥ 95% | 18076-19-2 1-[3-Amino-4-(methylamino)phenyl]ethanone|26164|18076-19-2 https://www.jk-sci.com/products/j5326210 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/feeeec474cba9e94d0811b2021de9b26.jpg?v=1791403422 2,4-Dichloro-5-nitropyridine, Purity by HPLC ≥ 95% | 4487-56-3 2,4-Dichloro-5-nitropyridine|26210|4487-56-3 https://www.jk-sci.com/products/j5326216 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/572afbc25ca4cf3033fcf2418c7a1824.jpg?v=1791403413 5-Bromo-2-cyano-3-fluoropyridine, Purity by HPLC ≥ 97% | 886373-28-0 5-Bromo-2-cyano-3-fluoropyridine|26216|886373-28-0 https://www.jk-sci.com/products/j5326241 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56bd34174cfedb97c39127fa97024ae9.jpg?v=1791403369 2-(4-Methylthiazol-5-yl)ethanamine, Purity by GC ≥ 97% | 58981-35-4 2-(4-Methylthiazol-5-yl)ethanamine|26241|58981-35-4 https://www.jk-sci.com/products/j5326251 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c29cfd6da35102a236a08eb5da304718.jpg?v=1791403349 8-Methoxyquinoline-5-carboxylic acid, Purity by HPLC ≥ 95% | 199871-63-1 8-Methoxyquinoline-5-carboxylic acid|26251|199871-63-1 https://www.jk-sci.com/products/j5326314 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94270fc9d535c13f307c7e8acd70730f.jpg?v=1791403268 7-Bromo-2-methylindazole, Purity by HPLC ≥ 97% | 701910-14-7 7-Bromo-2-methylindazole|26314|701910-14-7 https://www.jk-sci.com/products/j5326284 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d487248b4b0d8661670462f0b439725.jpg?v=1791403303 2,6-Dichloro-4-methylpyridine, Purity by HPLC ≥ 95% | 39621-00-6 2,6-Dichloro-4-methylpyridine|26284|39621-00-6 https://www.jk-sci.com/products/j5326268 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55784ddd2fd6693a8cc5a23889362d20.jpg?v=1791403322 8-Bromo-imidazo[1,2-a]pyridine, Purity by HPLC ≥ 95% | 850349-02-9 8-Bromo-imidazo[1,2-a]pyridine|26268|850349-02-9 https://www.jk-sci.com/products/j5326297 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58386c3a5bb993445109563edda3c0d5.jpg?v=1791403284 3,7-Dihydro-5-iodo-4-oxo-4H-pyrrolo[2,3-d]pyrimidine, Purity by HPLC ≥ 95% | 135352-71-5 3,7-Dihydro-5-iodo-4-oxo-4H-pyrrolo[2,3-d]pyrimidine|26297|135352-71-5 https://www.jk-sci.com/products/j5326302 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26f12ee6bd569b487933e2231fe7aad8.jpg?v=1791403283 2-Bromomethyl-chroman, Purity by HPLC ≥ 99% | 852181-00-1 2-Bromomethyl-chroman|26302|852181-00-1 https://www.jk-sci.com/products/j5326289 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51de2775f7cb5a0fc13dbb20125a0bf7.jpg?v=1791403299 2-Chloro-6-cyanopyrazine, Purity by HPLC ≥ 95% | 6863-74-7 2-Chloro-6-cyanopyrazine|26289|6863-74-7 https://www.jk-sci.com/products/j5326329 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a371650b3ee0388a496be8ad5a28538.jpg?v=1791403234 5-Ethoxypyrazin-2-amine, Purity by HPLC ≥ 95% | 647843-58-1 5-Ethoxypyrazin-2-amine|26329|647843-58-1 https://www.jk-sci.com/products/j5326340 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/003fbccc449190677274287482c9c010.jpg?v=1791403208 2-Chloro-1H-(tert-butyl)limidazole, Purity by HPLC ≥ 95% | 1053655-54-1 2-Chloro-1H-(tert-butyl)limidazole|26340|1053655-54-1 https://www.jk-sci.com/products/j5326343 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bb7bbd92d4229218abfe847d5441ced.jpg?v=1791403207 Ethyl 5-isopropyl-1-methylpyrazole-3-carboxylate, Purity by HPLC ≥ 95% | 1170483-34-7 Ethyl 5-isopropyl-1-methylpyrazole-3-carboxylate|26343|1170483-34-7 https://www.jk-sci.com/products/j5326359 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eaee9290db35ebaef4c6e1d51df13c47.jpg?v=1791403182 4-(Hydroxymethyl)-1H-indazole, Purity by HPLC ≥ 95% | 709608-85-5 4-(Hydroxymethyl)-1H-indazole|26359|709608-85-5 https://www.jk-sci.com/products/j5326363 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6e80a510f063ce088a8aa21121eb1c0.jpg?v=1791403181 3-Amino-6-bromoisoquinoline, Purity by HPLC ≥ 96% | 891785-28-7 3-Amino-6-bromoisoquinoline|26363|891785-28-7 https://www.jk-sci.com/products/j5326367 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e173bba677cd50b7339c656af754a43b.jpg?v=1791403171 2-Methylindazole-4-boronic acid pinacol ester, Purity by HPLC ≥ 95% | 885698-95-3 2-Methylindazole-4-boronic acid pinacol ester|26367|885698-95-3 https://www.jk-sci.com/products/j5326380 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f0b427f73d98f13c6005da04d4e4764.jpg?v=1791403154 1-Methyl-indazole-5-carboxylic acid, Purity by HPLC ≥ 95% | 1176754-31-6 1-Methyl-indazole-5-carboxylic acid|26380|1176754-31-6 https://www.jk-sci.com/products/a01285025 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312772.png?v=1790212048 4-Amino-2-chloro-6,7-dimethoxyquinazoline, 98% | 23680-84-4 4-Amino-2-chloro-6,7-dimethoxyquinazoline, 98%|285025|23680-84-4 https://www.jk-sci.com/products/j5326391 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c56d942605ddb348607e30eb6e60b413.jpg?v=1791403140 4-Bromo-2,5-dimethyl-2H-indazole, Purity by HPLC ≥ 95% | 1159511-86-0 4-Bromo-2,5-dimethyl-2H-indazole|26391|1159511-86-0 https://www.jk-sci.com/products/a01285057 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/413504.png?v=1790086076 N-Vinyl-ε-caprolactam, 97.5% | 2235-00-9 N-Vinyl-ε-caprolactam, 97.5%|285057|2235-00-9 https://www.jk-sci.com/products/j5326397 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ae7324d29371b6ee09aa04e7021dcdc.jpg?v=1791403132 5-Nitro-1H-pyrrole-2-carbonitrile, Purity by HPLC ≥ 95% | 67903-53-1 5-Nitro-1H-pyrrole-2-carbonitrile|26397|67903-53-1 https://www.jk-sci.com/products/a01285316 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285316.png?v=1788924205 Cloquintocet-mexyl, 98% | 99607-70-2 Cloquintocet-mexyl, 98%|285316|99607-70-2 https://www.jk-sci.com/products/j5326434 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29a068850878e9d6d96eabe6e9bf2d9c.jpg?v=1791403093 cis-4-Aminocyclohexanecarboxylic acid methyl ester hydrochloride, Assay by titration ≥ 99% | 61367-16-6 cis-4-Aminocyclohexanecarboxylic acid methyl ester hydrochloride|26434|61367-16-6 https://www.jk-sci.com/products/j5326411 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82ca20145a7189cd099f1e0a194f6e70.jpg?v=1791403121 3-Bromo-1-methyl indazole, Purity by HPLC ≥ 95% | 326474-67-3 3-Bromo-1-methyl indazole|26411|326474-67-3 https://www.jk-sci.com/products/j5326425 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbd6bb84b744905dfbc360bb7d70619b.jpg?v=1791403107 3-Bromo-2-cyano-5-fluoropyridine, Purity by HPLC ≥ 95% | 950670-18-5 3-Bromo-2-cyano-5-fluoropyridine|26425|950670-18-5 https://www.jk-sci.com/products/j5326440 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36c864eac4164deea838376e3eb6f595.jpg?v=1791403085 Na-Boc-Nb-allyoxycarbonyl-D-2,3-diaminopropionic acid, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 179251-60-6 Na-Boc-Nb-allyoxycarbonyl-D-2,3-diaminopropionic acid|26440|179251-60-6 https://www.jk-sci.com/products/j5326444 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e857a81769af58efa4cbbf7078cb6bb7.jpg?v=1791403080 Ng-Boc-D-2,4-diaminobutyric acid, Assay by titration ≥ 99% | 114360-55-3 Ng-Boc-D-2,4-diaminobutyric acid|26444|114360-55-3 https://www.jk-sci.com/products/j5326452 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1d6aa9c0975a026744616335f05b593.jpg?v=1791403065 N-Boc,N'-benzyl-1,3-diaminopropane hydrochloride, Assay by titration 99 - 100% || Purity by HPLC ≥ 99% | 90914-08-2 N-Boc,N'-benzyl-1,3-diaminopropane hydrochloride|26452|90914-08-2 https://www.jk-sci.com/products/a01285365 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285365.png?v=1787992885 3-Methylpyrazole-4-carboxylic acid, 97% | 40704-11-8 3-Methylpyrazole-4-carboxylic acid, 97%|285365|40704-11-8 https://www.jk-sci.com/products/j5326491 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/066421064fe974b777bece3b8a65df6b.jpg?v=1791403004 Lithium benzoate, Assay by titration ≥ 99% | 553-54-8 Lithium benzoate|26491|553-54-8 https://www.jk-sci.com/products/a01285572 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285572.png?v=1788924201 N,N-Diethylcarbamazine, 98% | 90-89-1 N,N-Diethylcarbamazine, 98%|285572|90-89-1 https://www.jk-sci.com/products/j5326471 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21adae8911f9f22c45ef9be0fe8ee22c.jpg?v=1791403033 Succinimidyl 2,2,2-trichloroethyl carbonate, Assay ? 98% | 66065-85-8 Succinimidyl 2,2,2-trichloroethyl carbonate|26471|66065-85-8 https://www.jk-sci.com/products/j5326458 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/344a7ffbe28606e9729d365d34803bff.jpg?v=1791403056 Na-Fmoc-L-histidine allyl ester, Assay by titration ≥ 98% || Purity by HPLC ≥ 99% | 220932-33-2 Na-Fmoc-L-histidine allyl ester|26458|220932-33-2 https://www.jk-sci.com/products/j5326466 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3b13d70d2c966e213380991c30793d3.jpg?v=1791403042 (S)-2-(Boc-amino)-4-(Z-amino)-1-butanol, Chiral HPLC ≥ 99.9% (ee) || Purity by HPLC ≥ 99% | 197892-14-1 (S)-2-(Boc-amino)-4-(Z-amino)-1-butanol|26466|197892-14-1 https://www.jk-sci.com/products/j5325092 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2541dda60aaafed15f6154d4a0da2c44.jpg?v=1791404461 3-(4-Bromophenyl)-1H-pyrazole-5-carboxylic acid, Purity by HPLC ≥ 98% | 46413-66-5 3-(4-Bromophenyl)-1H-pyrazole-5-carboxylic acid|25092|46413-66-5 https://www.jk-sci.com/products/a01285643 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285643.png?v=1790212028 Ethyl 2-(2-benzothiazolyl)acetate, 99% | 29182-42-1 Ethyl 2-(2-benzothiazolyl)acetate, 99%|285643|29182-42-1 https://www.jk-sci.com/products/s57c4x-13976 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a19aed42-5907-45b0-96fb-2d01c15d68c9.png?v=1791379007 Toremifene impurity 6, 94.90% Toremifene impurity 6|C4X-13976 https://www.jk-sci.com/products/j5325666 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/695eb2e0c0c8d30be8314cc2e6e49633.jpg?v=1791404161 4-(4-Bromophenyl)-2-thiazoleacetonitrile, Purity by HPLC ≥ 98% | 94833-31-5 4-(4-Bromophenyl)-2-thiazoleacetonitrile|25666|94833-31-5 https://www.jk-sci.com/products/j5325889 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdfd3e2a6da031108d704f3877f1bcec.jpg?v=1791403872 4-(4-Nitrophenoxy)benzaldehyde, Purity by HPLC ≥ 98% | 50961-54-1 4-(4-Nitrophenoxy)benzaldehyde|25889|50961-54-1 https://www.jk-sci.com/products/j5325806 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/940fbaefe0a57f0c03d240d7a3d5084e.jpg?v=1791403953 Methyl 5-phenylisoxazole-3-carboxylate, Purity by HPLC ≥ 98% | 51677-09-9 Methyl 5-phenylisoxazole-3-carboxylate|25806|51677-09-9 https://www.jk-sci.com/products/j5325948 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d09f6559be158af88696af175da2518b.jpg?v=1791403808 5-Amino-3-(4-nitrophenyl)-1H-pyrazole, Purity by HPLC ≥ 99% | 78583-83-2 5-Amino-3-(4-nitrophenyl)-1H-pyrazole|25948|78583-83-2 https://www.jk-sci.com/products/j5326150 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/add8a0de5c16b6564f9aaf2bd0c47e5a.jpg?v=1791403512 Avermectin b1a, Assay ≥ 95% | 65195-55-3 Avermectin b1a|26150|65195-55-3 https://www.jk-sci.com/products/j5326001 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/627ee3bb919af92d058cae6315498e49.jpg?v=1791403737 6-Fluorochromone-2-carboxylic acid, Purity by HPLC ≥ 98% | 99199-59-4 6-Fluorochromone-2-carboxylic acid|26001|99199-59-4 https://www.jk-sci.com/products/j5326106 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a58c4c443dfa2b32f8fb0adb585cee09.jpg?v=1791403570 2-Aminomethyl-3-chloro-5-(trifluoromethyl)pyridine, Purity by HPLC ≥ 95% | 175277-74-4 2-Aminomethyl-3-chloro-5-(trifluoromethyl)pyridine|26106|175277-74-4 https://www.jk-sci.com/products/j5326059 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2a845307032f78b4791245a4388a246.jpg?v=1791403639 4-Methoxybenzoylacetonitrile, Purity by HPLC ≥ 98% | 3672-47-7 4-Methoxybenzoylacetonitrile|26059|3672-47-7 https://www.jk-sci.com/products/j5326212 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2fcfce4d152b16c3ca246804585bbdc.jpg?v=1791403418 1,3-Bis(2,6-diisopropylphenyl)imidazolinium chloride, Purity by HPLC ≥ 98% | 258278-25-0 1,3-Bis(2,6-diisopropylphenyl)imidazolinium chloride|26212|258278-25-0 https://www.jk-sci.com/products/j5326279 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0dbeb73259e016ef58e6f8e5323f8bf4.jpg?v=1791403313 2-Bromo-4-fluoropyridine, Purity by GC ≥ 98% | 357927-50-5 2-Bromo-4-fluoropyridine|26279|357927-50-5 https://www.jk-sci.com/products/j5326245 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac57e1b69a21925bf761b2485013b328.jpg?v=1791403360 Imidazo[1,2-b]pyridazine-2-carboxylic acid, Purity by HPLC ≥ 95% | 160911-42-2 Imidazo[1,2-b]pyridazine-2-carboxylic acid|26245|160911-42-2 https://www.jk-sci.com/products/j5326287 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7e76b35a5290006210a6db0a5b05700.jpg?v=1791403299 5-Bromomethyl-1H- indazole hydrobromide, Purity by HPLC ≥ 95% | 192369-93-0 5-Bromomethyl-1H- indazole hydrobromide|26287|192369-93-0 https://www.jk-sci.com/products/j5326298 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/854c0d769e18fb3839a8f9df0176921a.jpg?v=1791403284 Methyl 3-Iodoindazole-7-carboxylate, Purity by HPLC ≥ 95% | 944899-05-2 Methyl 3-Iodoindazole-7-carboxylate|26298|944899-05-2 https://www.jk-sci.com/products/j5326342 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09dbd12b923e1448e00b5933def1e89b.jpg?v=1791403207 6-Amino-1-(tetrahydropyranyl)-1H-indazole, Purity by HPLC ≥ 95% | 1053655-59-6 6-Amino-1-(tetrahydropyranyl)-1H-indazole|26342|1053655-59-6 https://www.jk-sci.com/products/j5326327 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67be39b1eda135dca225cb5dba9dffcf.jpg?v=1791403234 5-Bromopyrazine-2-carbonitrile, Purity by HPLC ≥ 95% | 221295-04-1 5-Bromopyrazine-2-carbonitrile|26327|221295-04-1 https://www.jk-sci.com/products/j5326392 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285b7d6db96e06f3f39646d8995ea0f0.jpg?v=1791403140 5-Bromo-2,4-dimethyl-2H-indazole, Purity by HPLC ≥ 95% | 1159511-89-3 5-Bromo-2,4-dimethyl-2H-indazole|26392|1159511-89-3 https://www.jk-sci.com/products/a01286114 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286114.png?v=1790212018 2-Aminopyridin-4-ol, 98% | 33631-05-9 2-Aminopyridin-4-ol, 98%|286114|33631-05-9 https://www.jk-sci.com/products/j5326369 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6e9f78d9a8738e167a5c9a7c1e7a911.jpg?v=1791403171 6-Bromo-3-hydroxyisoquinoline, Purity by HPLC ≥ 95% | 1031927-91-9 6-Bromo-3-hydroxyisoquinoline|26369|1031927-91-9 https://www.jk-sci.com/products/j5326514 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9575128546c6706553f0a7c699b1a84e.jpg?v=1791402974 Polystyrene sulfonyl chloride, Mesh Size 100-200 mesh || Substitution (meq/g) 2-4 meq/g Polystyrene sulfonyl chloride|26514 https://www.jk-sci.com/products/j5326361 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7a910ed044b669438a3ad6989bfe3084.jpg?v=1791403182 5-Trifluoromethyl-1H-benzoimidazole-2-carboxylic acid, Purity by HPLC ≥ 95% | 2107-39-3 5-Trifluoromethyl-1H-benzoimidazole-2-carboxylic acid|26361|2107-39-3 https://www.jk-sci.com/products/j5326459 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb371a819d8d79726e9d97de2f736d7a.jpg?v=1791403051 Na-Fmoc-L-lysine allyl ester hydrochloride, Purity by HPLC ≥ 99% | 815619-80-8 Na-Fmoc-L-lysine allyl ester hydrochloride|26459|815619-80-8 https://www.jk-sci.com/products/a01286651 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286651.png?v=1790212006 2-Amino-4-methoxybenzoic acid, 95% | 4294-95-5 2-Amino-4-methoxybenzoic acid, 95%|286651|4294-95-5 https://www.jk-sci.com/products/j5326438 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96625a2675a072154c958ead732a1d06.jpg?v=1791403085 Na-(tert-Butyloxycarbonyl)-Na-benzyl-D-alanine, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 120571-59-7 Na-(tert-Butyloxycarbonyl)-Na-benzyl-D-alanine|26438|120571-59-7 https://www.jk-sci.com/products/j5326414 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1ca4cf1e7ad611d00a0bc5d95ffcc4c.jpg?v=1791403118 Piperazin-1-yl-quinoxalin-6-yl-methanone hydrochloride, Purity by GC ≥ 95% || Purity by HPLC ≥ 95% | 1204298-55-4 Piperazin-1-yl-quinoxalin-6-yl-methanone hydrochloride|26414|1204298-55-4 https://www.jk-sci.com/products/j5326449 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b24dfb89ceef26220c67c74fd3d23ce4.jpg?v=1791403070 Boc-1,4-cis-diaminomethyl-cyclohexane hydrochloride, Assay by titration ≥ 98% | 203306-83-6 Boc-1,4-cis-diaminomethyl-cyclohexane hydrochloride|26449|203306-83-6 https://www.jk-sci.com/products/j5326475 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/418e5a7ded15f94f8ed7f85ec6876f17.jpg?v=1791403028 Cesium perchlorate, Assay ≥ 99% (Ion-Exchange method) | 13454-84-7 Cesium perchlorate|26475|13454-84-7 https://www.jk-sci.com/products/j5326498 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eca4fe63bf8363c33d27af449192179e.jpg?v=1791402989 Lithium tetrachloroaluminate, Assay ≥ 99% | 14024-11-4 Lithium tetrachloroaluminate|26498|14024-11-4 https://www.jk-sci.com/products/j5326529 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6b1d4bf387bdae7736d0416bc13a75c.jpg?v=1791402954 3-Chloro-4-ethoxybenzaldehyde, Purity by HPLC ≥ 95% | 99585-10-1 3-Chloro-4-ethoxybenzaldehyde|26529|99585-10-1 https://www.jk-sci.com/products/j5326504 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c75b502498de9757a84079e54e2fab3.jpg?v=1791402985 Fusidic acid | 6990-06-3 Fusidic acid|26504|6990-06-3 https://www.jk-sci.com/products/s57c4x-139910 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8fbdf056-f03c-41fe-9b2c-b968f4c922ba.png?v=1791378993 Pantoprazole EP Impurity D and F（USP Impurity D and F）, 93.60% Pantoprazole EP Impurity D and F（USP Impurity D and F）|C4X-139910 https://www.jk-sci.com/products/s57c4x-1399 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511750.png?v=1791378999 Pantoprazole Sodium, 87.60% | 138786-67-1 Pantoprazole Sodium|C4X-1399|138786-67-1 https://www.jk-sci.com/products/s57c4x-13992 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297922_cee0b695-62a8-4fe4-8c8e-d445cac72f5c.png?v=1791378996 Pantoprazole EP Impurity B, 97.90% | 102625-64-9 Pantoprazole EP Impurity B|C4X-13992|102625-64-9 https://www.jk-sci.com/products/s57c4x-139922 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205620.png?v=1791378988 Pantoprazole Impurity 22, Purity: 99.5% | 122307-41-9 Pantoprazole Impurity 22|C4X-139922|122307-41-9 https://www.jk-sci.com/products/s57c4x-13994 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144521b22e860f3194091277ba1c03fc.jpg?v=1791378984 Pantoprazole EP Impurity D, 96.80% | 624742-53-6 Pantoprazole EP Impurity D|C4X-13994|624742-53-6 https://www.jk-sci.com/products/s57c4x-13993 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614107.png?v=1791378983 Pantoprazole EP Impurity C, 97.80% | 97963-62-7 Pantoprazole EP Impurity C|C4X-13993|97963-62-7 https://www.jk-sci.com/products/s57c4x-13995 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7343d459371feca396fae2220988572.jpg?v=1791378975 Pantoprazole Impurity 5, 99.50% | 953787-60-5 Pantoprazole Impurity 5|C4X-13995|953787-60-5 https://www.jk-sci.com/products/s57c4x-139953 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/291062.png?v=1791378973 Pantoprazole Impurity 53, Purity: 99.8% | 72830-07-0 Pantoprazole Impurity 53|C4X-139953|72830-07-0 https://www.jk-sci.com/products/s57c4x-13997 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce400790b13e37cd1435a72d892c5346.jpg?v=1791378968 Pantoprazole Chloromethyl Impurity, 100.00% | 72830-09-2 Pantoprazole Chloromethyl Impurity|C4X-13997|72830-09-2 https://www.jk-sci.com/products/s57c4x-13999 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62862613775f4fa4fd406f378cf43220.jpg?v=1791378963 Pantoprazole EP Impurity F, 99.60% | 721924-06-7 Pantoprazole EP Impurity F|C4X-13999|721924-06-7 https://www.jk-sci.com/products/s57c4x-140016 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134904.png?v=1791378962 Indapamide EP Impurity C, 91.30% | 31529-46-1 Indapamide EP Impurity C|C4X-140016|31529-46-1 https://www.jk-sci.com/products/s57c4x-140022 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db6431110a6775e9bb11ecc85aa3c906_1767a9bd-c87d-44c4-88d4-981e091620a7.jpg?v=1791378957 Indapamide Impurity 22, 98.70% | 6872-06-6 Indapamide Impurity 22|C4X-140022|6872-06-6 https://www.jk-sci.com/products/s57c4x-14004 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae1c66c6dbfa16545e29d49f6e09b582.jpg?v=1791378950 Indapamide EP Impurity B, 99.40% | 63968-75-2 Indapamide EP Impurity B|C4X-14004|63968-75-2 https://www.jk-sci.com/products/s57c4x-14005 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8b579d58d424db0a13334c8fb3bb5a6.jpg?v=1791378947 Indapamide EP Impurity A (Mixture of Diastereomers), 96.40% | 85440-79-5 Indapamide EP Impurity A (Mixture of Diastereomers)|C4X-14005|85440-79-5 https://www.jk-sci.com/products/s57c4x-14008 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47aecd6e337becc2370c06cef691870f.jpg?v=1791378943 Indapamide Impurity 8, Purity: 97.0% | 126750-70-7 Indapamide Impurity 8|C4X-14008|126750-70-7 https://www.jk-sci.com/products/s57c4x-140111 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497843.png?v=1791378936 Hydrocortisone EP Impurity K, Purity: 98.6% | 640-87-9 Hydrocortisone EP Impurity K|C4X-140111|640-87-9 https://www.jk-sci.com/products/s57c4x-140113 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482697.png?v=1791378936 Hydrocortisone EP Impurity M, 99.70% | 566-35-8 Hydrocortisone EP Impurity M|C4X-140113|566-35-8 https://www.jk-sci.com/products/s57c4x-140117 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455492.png?v=1791378932 Hydrocortisone Sodium Succinate, 88.80% | 125-04-2 Hydrocortisone Sodium Succinate|C4X-140117|125-04-2 https://www.jk-sci.com/products/s57c4x-14013 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224242_899d662b-c1f7-4636-a685-e349c7034112.png?v=1791378927 Hydrocortisone EP Impurity C, 99.60% | 50-03-3 Hydrocortisone EP Impurity C|C4X-14013|50-03-3 https://www.jk-sci.com/products/s57c4x-140142 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_18f45a38-7731-454b-a387-46610144b738.png?v=1791378916 Hydrocortisone impurity 42, 92.60% Hydrocortisone impurity 42|C4X-140142 https://www.jk-sci.com/products/s57c4x-14014 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23aeffafe1dc03a1747ba848afba45a5.jpg?v=1791378926 Hydrocortisone EP Impurity D, 73.40% | 53-35-0 Hydrocortisone EP Impurity D|C4X-14014|53-35-0 https://www.jk-sci.com/products/s57c4x-140168 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2d91fe0974ab06d62f487d1bda02b80.jpg?v=1791378908 Hydrocortisone Impurity 68, 94.00% | 3103-16-0 Hydrocortisone Impurity 68|C4X-140168|3103-16-0 https://www.jk-sci.com/products/s57c4x-140216 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/501645.png?v=1791378899 Furosemide Impurity 16, Purity: 98.2% | 3740-18-9 Furosemide Impurity 16|C4X-140216|3740-18-9 https://www.jk-sci.com/products/s57c4x-14021 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301837_49d65a1b-3f11-4a3b-8018-87d68e9b3c15.png?v=1791378904 Furosemide EP Impurity E, 97.80% | 50-84-0 Furosemide EP Impurity E|C4X-14021|50-84-0 https://www.jk-sci.com/products/s57c4x-14023 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119701_787268b6-7c8a-4823-b412-095b360779fc.png?v=1791378894 Furosemide EP Impurity B, 97.20% | 2736-23-4 Furosemide EP Impurity B|C4X-14023|2736-23-4 https://www.jk-sci.com/products/s57c4x-14024 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee204d5fbee248c9cd3fb0d05b2fde7f.jpg?v=1791378893 Furosemide EP Impurity C, 91.20% | 3086-91-7 Furosemide EP Impurity C|C4X-14024|3086-91-7 https://www.jk-sci.com/products/s57c4x-140244 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7c427a74-7a03-4915-aaa2-4cd4669ab0f1.png?v=1791378888 Furosemide Impurity 44, 92.40% Furosemide Impurity 44|C4X-140244 https://www.jk-sci.com/products/s57c4x-14026 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d407cc58bb3fe6172adda6f9f63b128.jpg?v=1791378883 Furosemide EP Impurity F, 97.20% | 4793-38-8 Furosemide EP Impurity F|C4X-14026|4793-38-8 https://www.jk-sci.com/products/s57c4x-14035 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b11983e4ef39da43bf64fd6640ac6c8.jpg?v=1791378882 Clonazepam Impurity 5, 90.10% | 17714-02-2 Clonazepam Impurity 5|C4X-14035|17714-02-2 https://www.jk-sci.com/products/s57c4x-14038 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5003067c-9536-47f9-92b2-d49b134a2474.png?v=1791378875 Clonazepam impurity 8, 95.80% Clonazepam impurity 8|C4X-14038 https://www.jk-sci.com/products/s57c4x-14043 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fef95909625724ea00f30707274b861.jpg?v=1791378871 Reserpine Impurity 3, Purity: 98.4% | 131-01-1 Reserpine Impurity 3|C4X-14043|131-01-1 https://www.jk-sci.com/products/s57c4x-140514 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c57bf20c33df79acd893b39c05f7197.jpg?v=1791378872 N-nitroso-methylaminoantipyrine, 99.80% | 73829-38-6 N-nitroso-methylaminoantipyrine|C4X-140514|73829-38-6 https://www.jk-sci.com/products/s57c4x-14052 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575807_dc20085f-1b1a-4aae-ac33-fd0f149614f9.png?v=1791378865 Metronidazole EP Impurity B, 95.20% | 3034-38-6 Metronidazole EP Impurity B|C4X-14052|3034-38-6 https://www.jk-sci.com/products/s57c4x-14056 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d30c60c4f7008c649f94c8866efac7a5.jpg?v=1791378860 Metronidazole EP Impurity F, 96.00% | 16156-94-8 Metronidazole EP Impurity F|C4X-14056|16156-94-8 https://www.jk-sci.com/products/s57c4x-14054 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29d78b7b0525c7fd7a5d3d14ad853be8.jpg?v=1791378859 Metronidazole EP Impurity D, 98.90% | 5006-68-8 Metronidazole EP Impurity D|C4X-14054|5006-68-8 https://www.jk-sci.com/products/s57c4x-14071 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160830.png?v=1791378851 Glipizide EP Impurity A, 96.20% | 33288-71-0 Glipizide EP Impurity A|C4X-14071|33288-71-0 https://www.jk-sci.com/products/s57c4x-140714 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596290.png?v=1791378846 Glipizide Impurity 14, 98.00% | 35303-76-5 Glipizide Impurity 14|C4X-140714|35303-76-5 https://www.jk-sci.com/products/s57c4x-140726 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210926_e3ec3c58-ea5b-4819-b19e-120f9d4d706c.png?v=1791378846 Ligustrazine Phosphate, 98.70% | 1124-11-4 Ligustrazine Phosphate|C4X-140726|1124-11-4 https://www.jk-sci.com/products/s57c4x-140737 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a49e9ba2b0de42fec4e5396805f85a36.jpg?v=1791378841 Glipizide Impurity 37, 96.40% | 350983-37-8 Glipizide Impurity 37|C4X-140737|350983-37-8 https://www.jk-sci.com/products/s57c4x-14075 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eea5af912f0e9c453bfd737e83699e91.jpg?v=1791378836 Glipizide EP Impurity E, 99.00% | 66375-96-0 Glipizide EP Impurity E|C4X-14075|66375-96-0 https://www.jk-sci.com/products/s57c4x-14077 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db46003fd7bdb00ce8d3d497ddea7f4f.jpg?v=1791378836 Glipizide EP Impurity G, Purity: 99.2% | 33288-74-3 Glipizide EP Impurity G|C4X-14077|33288-74-3 https://www.jk-sci.com/products/s57c4x-14079 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e5914a7a817c3c70e0807acc5416138.jpg?v=1791378830 Glipizide EP Impurity I, 99.30% | 10079-35-3 Glipizide EP Impurity I|C4X-14079|10079-35-3 https://www.jk-sci.com/products/s57c4x-14082 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273788_bf5fe4c3-80ce-429e-bbb1-18de0e29ab2d.png?v=1791378824 Aspirin Impurity 2, 98.70% | 636-46-4 Aspirin Impurity 2|C4X-14082|636-46-4 https://www.jk-sci.com/products/s57c4x-14084 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471843.png?v=1791378824 Aspirin Impurity D, 99.50% | 530-75-6 Aspirin Impurity D|C4X-14084|530-75-6 https://www.jk-sci.com/products/s57c4x-14086 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542852_df927fc0-f907-457b-acdb-f391053d09a5.png?v=1791378819 Aspirin Impurity F, 96.50% | 1466-82-6 Aspirin Impurity F|C4X-14086|1466-82-6 https://www.jk-sci.com/products/s57c4x-14089 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831f3ec0978b3c75190be327aa686592.jpg?v=1791378814 Aspirin Impurity 9, 98.40% | 2513-33-9 Aspirin Impurity 9|C4X-14089|2513-33-9 https://www.jk-sci.com/products/s57c4x-14093 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306783_b4b966cc-ed3e-42bf-bb2b-18409e356e34.png?v=1791378814 Isoniazid Impurity 3, 100.00% | 1453-82-3 Isoniazid Impurity 3|C4X-14093|1453-82-3 https://www.jk-sci.com/products/s57c4x-14095 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c191b7f9e8998904b993d174d2c871b_b85e0269-caaa-4a87-9a8f-1ccd80015995.jpg?v=1791378808 Isoniazid Impurity 6, Purity: 100.0% | 38634-05-8 Isoniazid Impurity 6|C4X-14095|38634-05-8 https://www.jk-sci.com/products/s57c4x-141010 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb9032a8c6f57a8df657d051151dedeb.jpg?v=1791378798 Nifedipine Impurity 10, 96.20% | 114709-68-1 Nifedipine Impurity 10|C4X-141010|114709-68-1 https://www.jk-sci.com/products/s57c4x-141013 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ce787c2d5234b6b72f2acc2bc4f85b5.jpg?v=1791378791 Nifedipine Pyrimidine Impurity, Purity: 98.0% | 80742-11-6 Nifedipine Pyrimidine Impurity|C4X-141013|80742-11-6 https://www.jk-sci.com/products/s57c4x-141020 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ee5e37941df20288b614a52857c4745.jpg?v=1791378793 Nifedipine EP Impurity C (Z-Isomer), 95.10% | 111304-31-5 Nifedipine EP Impurity C (Z-Isomer)|C4X-141020|111304-31-5 https://www.jk-sci.com/products/s57c4x-141028 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/785163.png?v=1791378784 Nifedipine Impurity 28, Purity: 100.0% | 15846-25-0 Nifedipine Impurity 28|C4X-141028|15846-25-0 https://www.jk-sci.com/products/s57c4x-14104 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258233.png?v=1791378779 Nifedipine EP Impurity D, 95.80% | 14205-39-1 Nifedipine EP Impurity D|C4X-14104|14205-39-1 https://www.jk-sci.com/products/s57c4x-14151 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5338bf31d07d852b3ab1ed9fc183435b.jpg?v=1791378718 Metoclopramide EP Impurity A, 95.60% | 5608-13-9 Metoclopramide EP Impurity A|C4X-14151|5608-13-9 https://www.jk-sci.com/products/s57c4x-14113 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13cf1966907ae158926a9de188c050d0.jpg?v=1791378776 Colchicine EP Impurity C, 98.40% | 6901-13-9 Colchicine EP Impurity C|C4X-14113|6901-13-9 https://www.jk-sci.com/products/s57c4x-14115 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140b787468746a7bfdb2970008c96c98.jpg?v=1791378772 Colchicine EP Impurity E, 83.90% | 7336-33-6 Colchicine EP Impurity E|C4X-14115|7336-33-6 https://www.jk-sci.com/products/s57c4x-14117 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102713.png?v=1791378770 Colchicine EP Impurity G, 99.70% | 6901-14-0 Colchicine EP Impurity G|C4X-14117|6901-14-0 https://www.jk-sci.com/products/s57c4x-14123 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420949.png?v=1791378763 Pyrazinamide Impurity 3, 99.00% | 98-97-5 Pyrazinamide Impurity 3|C4X-14123|98-97-5 https://www.jk-sci.com/products/s57c4x-14131 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd564490c9c6d46335497cce912abbc1.jpg?v=1791378749 Ribavirin EP Impurity A, 100.00% | 39925-19-4 Ribavirin EP Impurity A|C4X-14131|39925-19-4 https://www.jk-sci.com/products/s57c4x-141326 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00bd11861f922b6c9573990e0bd50653.jpg?v=1791378744 Ribavirin Impurity 26, Purity: 96.8% | 57281-13-7 Ribavirin Impurity 26|C4X-141326|57281-13-7 https://www.jk-sci.com/products/s57c4x-14132 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ea7310bc796851e64cdf011354378f6.jpg?v=1791378746 Ribavirin EP Impurity B, 97.80% | 57198-02-4 Ribavirin EP Impurity B|C4X-14132|57198-02-4 https://www.jk-sci.com/products/s57c4x-14134 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/427824_13c35705-80a4-425f-b199-9123df7eebaf.png?v=1791378739 Ribavirin EP Impurity D, 99.70% | 3641-08-5 Ribavirin EP Impurity D|C4X-14134|3641-08-5 https://www.jk-sci.com/products/s57c4x-141351 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599196_dfb839ff-c2a6-4f78-9501-3f2148ed5dd3.png?v=1791378733 Ribavirin Impurity 51, Purity: 100.0% | 4928-88-5 Ribavirin Impurity 51|C4X-141351|4928-88-5 https://www.jk-sci.com/products/s57c4x-14137 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b733a1a944eb66e90b43b877699cac57.jpg?v=1791378726 Ribavirin EP Impurity G, Purity: 96.9% | 39030-43-8 Ribavirin EP Impurity G|C4X-14137|39030-43-8 https://www.jk-sci.com/products/s57c4x-14143 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d857bb51372245a0974b2cd4f0f3530.jpg?v=1791378719 Megestrol Acetate EP Impurity C, 98.90% | 74910-22-8 Megestrol Acetate EP Impurity C|C4X-14143|74910-22-8 https://www.jk-sci.com/products/s57c4x-141512 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c533e85215663309a9dacae248d2851d_6b3cf29d-13e5-41ee-b17d-6438137edee5.jpg?v=1791378712 Metoclopramide Impurity 12, 99.10% | 24201-13-6 Metoclopramide Impurity 12|C4X-141512|24201-13-6 https://www.jk-sci.com/products/s57c4x-14152 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496903.png?v=1791378712 Metoclopramide EP Impurity B, 99.60% | 4093-31-6 Metoclopramide EP Impurity B|C4X-14152|4093-31-6 https://www.jk-sci.com/products/s57c4x-141528 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ef42f8c383a9e48bc4b2ec325336475.jpg?v=1791378700 Metoclopramide Impurity 28, 96.40% | 20896-27-9 Metoclopramide Impurity 28|C4X-141528|20896-27-9 https://www.jk-sci.com/products/s57c4x-141521 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdeccbf968c2098f42215d81edeaf8f0.jpg?v=1791378705 Metoclopramide Impurity 21, 97.30% | 25195-05-5 Metoclopramide Impurity 21|C4X-141521|25195-05-5 https://www.jk-sci.com/products/s57c4x-14153 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536510.png?v=1791378700 Metoclopramide EP Impurity C, 99.60% | 7206-70-4 Metoclopramide EP Impurity C|C4X-14153|7206-70-4 https://www.jk-sci.com/products/s57c4x-141531 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c1f7c0b3-8b17-4b65-8ccf-270d5fd0c4f2.png?v=1791378694 Metoclopramide Impurity 31, 91.80% Metoclopramide Impurity 31|C4X-141531 https://www.jk-sci.com/products/s57c4x-14154 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542314.png?v=1791378690 Metoclopramide EP Impurity D, 99.90% | 4093-29-2 Metoclopramide EP Impurity D|C4X-14154|4093-29-2 https://www.jk-sci.com/products/s57c4x-141543 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b3644edb-abef-45d7-a076-e90693cda4d9.png?v=1791378683 Metoclopramide Impurity 43 HCl, 98.70% Metoclopramide Impurity 43 HCl|C4X-141543 https://www.jk-sci.com/products/s57c4x-141549 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_050d6aab-c9e8-4a97-b8e1-78798af6ea22.png?v=1791378682 Metoclopramide impurity 49, 94.50% Metoclopramide impurity 49|C4X-141549 https://www.jk-sci.com/products/s57c4x-141559 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_79d01ed8-abb9-491d-abad-6c088b650bf8.png?v=1791378675 Metoclopramide impurity 59, Purity: 98.5% Metoclopramide impurity 59|C4X-141559 https://www.jk-sci.com/products/s57c4x-141564 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b509377f-61e1-4991-8d45-939f3a44134e.png?v=1791378670 Metoclopramide impurity 64, 99.90% Metoclopramide impurity 64|C4X-141564 https://www.jk-sci.com/products/s57c4x-141568 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f97cfcbd4ffce01a6abcc6c6632bb92c.jpg?v=1791378672 Metoclopramide Impurity 68, Purity: 99.1% | 101385-94-8 Metoclopramide Impurity 68|C4X-141568|101385-94-8 https://www.jk-sci.com/products/s57c4x-14175 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cd73d50c27ac3a38745b72f1e6de3e2.jpg?v=1791378656 Sodium aminosalicylate Impurity 5, 95.20% | 15540-79-1 Sodium aminosalicylate Impurity 5|C4X-14175|15540-79-1 https://www.jk-sci.com/products/s57c4x-14158 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406724.png?v=1791378664 Metoclopramide EP Impurity H, 90.30% | 50-86-2 Metoclopramide EP Impurity H|C4X-14158|50-86-2 https://www.jk-sci.com/products/s57c4x-141812 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275342_5806e940-bc56-4416-8bd7-d4c96b66cce5.png?v=1791378653 Promethazine Impurity 12, 96.00% | 4584-49-0 Promethazine Impurity 12|C4X-141812|4584-49-0 https://www.jk-sci.com/products/s57c4x-141815 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399deb69e8c98307d3cd8c28ef3a1dba.jpg?v=1791378652 Promethazine EP Impurity B, 94.80% | 303-14-0 Promethazine EP Impurity B|C4X-141815|303-14-0 https://www.jk-sci.com/products/s57c4x-14182 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2378dd6eb973dc6b17c1fc7ae98bd8a.jpg?v=1791378647 Promethazine EP Impurity B HCl, 90.50% | 5568-90-1 Promethazine EP Impurity B HCl|C4X-14182|5568-90-1 https://www.jk-sci.com/products/s57c4x-12538 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2637866f111f144557124c30e2b34f9.jpg?v=1791380886 Decarboxy Gatifloxacin, Purity: 99.2% | 1029364-59-7 Decarboxy Gatifloxacin|C4X-12538|1029364-59-7 https://www.jk-sci.com/products/s57c4x-133819 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_83a048b6-bd1d-4fbc-a925-f5eae1b18cef.png?v=1791380118 Terbinafine N-oxide HCl, 99.70% Terbinafine N-oxide HCl|C4X-133819 https://www.jk-sci.com/products/s57c4x-13483 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/371da3a7f15c0928ba6dd5928489aeba_f1ee9178-1c1d-4c17-a281-f7489fee0d18.jpg?v=1791379935 Avibactam Impurity 3(2R,5S), 93.70% | 1383814-68-3 Avibactam Impurity 3(2R,5S)|C4X-13483|1383814-68-3 https://www.jk-sci.com/products/s57c4x-13524 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/453465_b762ddda-3b35-4b9d-8794-938e1abc3700.png?v=1791379837 Fluoxetine Impurity 4, 99.10% | 402-45-9 Fluoxetine Impurity 4|C4X-13524|402-45-9 https://www.jk-sci.com/products/s57c4x-135934 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151320_b4e51c73-cf08-45f4-9912-2de5fc00177a.png?v=1791379702 Telmisartan Impurity 34, 99.20% | 152628-01-8 Telmisartan Impurity 34|C4X-135934|152628-01-8 https://www.jk-sci.com/products/s57c4x-137555 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dad2cd40-92c2-44f0-8241-df0dcf1a706c.png?v=1791379377 Mivacurium chloride Impurity 55, 96.80% Mivacurium chloride Impurity 55|C4X-137555 https://www.jk-sci.com/products/s57c4x-136726 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3131b78e92e2399d15c05330866def0b.jpg?v=1791379564 Metoprolol Impurity 26, 96.80% | 69628-98-4 Metoprolol Impurity 26|C4X-136726|69628-98-4 https://www.jk-sci.com/products/s57c4x-137145 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2cf89b981941f6e4e75095a9eb47b5f.jpg?v=1791379459 Levofloxacin Methyl Ester, 99.40% | 862690-19-5 Levofloxacin Methyl Ester|C4X-137145|862690-19-5 https://www.jk-sci.com/products/s57c4x-139225 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97c8da6e77d9b2414eea74e6be776462.jpg?v=1791379169 Famotidine Impurity 25, Purity: 97.3% | 69014-12-6 Famotidine Impurity 25|C4X-139225|69014-12-6 https://www.jk-sci.com/products/s57c4x-13834 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f4751f9ea523ef9dbacd67a4165fe17.jpg?v=1791379332 Pioglitazone EP Impurity C, 98.70% | 952188-00-0 Pioglitazone EP Impurity C|C4X-13834|952188-00-0 https://www.jk-sci.com/products/s57c4x-138976 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_038a5c6d-a33a-4238-a243-195f3791bed1.png?v=1791379190 Budesonide Impurity 76, 95.30% Budesonide Impurity 76|C4X-138976 https://www.jk-sci.com/products/s57c4x-222699 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_71e96f5e-5570-4c40-bc3c-8bd678d09c2a.png?v=1791370235 Semaglutide impurity 99, Purity: 100.0% Semaglutide impurity 99|C4X-222699 https://www.jk-sci.com/products/s57c4x-14222 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589038_da8aeeaa-44d9-4b44-9993-419eba9a6f44.png?v=1791378568 Ammonia Bear Deoxycholic Acid, 96.5% | 64480-66-6 Ammonia Bear Deoxycholic Acid|C4X-14222|64480-66-6 https://www.jk-sci.com/products/s57c4x-1422 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/341006_1701dd0f-626a-4d66-bf93-82e37b87d2e8.png?v=1791378581 Ursodeoxycholic acid, 100.0% | 128-13-2 Ursodeoxycholic acid|C4X-1422|128-13-2 https://www.jk-sci.com/products/s57c4x-13493 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78e12c7b53754fe08e77e6c782677d13.jpg?v=1791379882 Terazosin EP Impurity C HCl, 97.00% | 60548-08-5 Terazosin EP Impurity C HCl|C4X-13493|60548-08-5 https://www.jk-sci.com/products/s57c4x-142221 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/074c3cfc9b2a564f354ce084481c4274.jpg?v=1791378569 Taurochenodeoxycholic acid, Purity: 93.2% | 516-35-8 Taurochenodeoxycholic acid|C4X-142221|516-35-8 https://www.jk-sci.com/products/s57c4x-134137 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1d22eae6-c348-4f54-92f0-06ce759ede45.png?v=1791380021 Clindamycin Phosphate EP Impurity K, 95.00% Clindamycin Phosphate EP Impurity K|C4X-134137 https://www.jk-sci.com/products/s57c4x-135734 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b1b7b609-0104-41c2-bc5d-5fe7c83e596a.png?v=1791379785 Flunarizine impurity 34, Purity: 98.0% Flunarizine impurity 34|C4X-135734 https://www.jk-sci.com/products/s57c4x-137123 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fad3ae19c49309cadc62b8d113bcb39d.jpg?v=1791379476 Levofloxacin EP Impurity G(Levofloxacin USP Related Compound E), 92.10% | 151250-76-9 Levofloxacin EP Impurity G(Levofloxacin USP Related Compound E)|C4X-137123|151250-76-9 https://www.jk-sci.com/products/s57c4x-13922 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/007d210977eaf9ddd66e44d9d597a43f.jpg?v=1791379179 Famotidine EP Impurity B, 88.00% | 89268-62-2 Famotidine EP Impurity B|C4X-13922|89268-62-2 https://www.jk-sci.com/products/s57c4x-13814 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/481329_a058f8dc-bd3a-4b75-a3ea-9a22da61e637.png?v=1791379355 5'-Deoxy-5'-Methylthioadenosine, 98.70% | 2457-80-9 5'-Deoxy-5'-Methylthioadenosine|C4X-13814|2457-80-9 https://www.jk-sci.com/products/s57c4x-13959 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600617_b97255ee-513f-4ceb-aa0b-f43b667e56c3.png?v=1791379075 Pterine-6-carboxylic Acid, 92.00% | 948-60-7 Pterine-6-carboxylic Acid|C4X-13959|948-60-7 https://www.jk-sci.com/products/s57c4x-139619 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/231222_5e4e509d-f83d-4f32-b9e6-0ae5c9947420.png?v=1791379059 Azelastine Impurity 19, 86.70% | 50492-22-3 Azelastine Impurity 19|C4X-139619|50492-22-3 https://www.jk-sci.com/products/j5326537 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ece1246776cddeffedc7c4fb1e17e706.jpg?v=1791402940 4-(2-Furyl)benzaldehyde, Purity ≥ 95% (LCMS) | 60456-77-1 4-(2-Furyl)benzaldehyde|26537|60456-77-1 https://www.jk-sci.com/products/j5326533 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f222bbc374449106168769cfb196c98.jpg?v=1791402945 2-(Allyloxy)-5-chlorobenzaldehyde, Purity ≥ 95% (NMR) | 152842-93-8 2-(Allyloxy)-5-chlorobenzaldehyde|26533|152842-93-8 https://www.jk-sci.com/products/j5326540 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1b39c97c8ebf3ba808b321ec6fd8db1.jpg?v=1791402936 1-Pyrimidin-2-yl-1H-pyrrole-2-carbaldehyde, Purity ≥ 95% (NMR) | 383136-27-4 1-Pyrimidin-2-yl-1H-pyrrole-2-carbaldehyde|26540|383136-27-4 https://www.jk-sci.com/products/j5326548 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b8cb79aad6a3a75e08924f7a2c66763.jpg?v=1791402913 4-(3-Hydroxy-1-propyn-1-yl)benzaldehyde, Purity ≥ 95% (NMR) | 80151-10-6 4-(3-Hydroxy-1-propyn-1-yl)benzaldehyde|26548|80151-10-6 https://www.jk-sci.com/products/j5326543 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb3046c0e971cfa9ebb08f21e4f83fa9.jpg?v=1791402926 2-(2-Furyl)benzaldehyde, Assay ≥ 98% | 16191-32-5 2-(2-Furyl)benzaldehyde|26543|16191-32-5 https://www.jk-sci.com/products/j5326556 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/660ac98e4ee282b41df3712c0b00f871.jpg?v=1791402899 4-Ethoxy-3-(hydroxymethyl)benzaldehyde, Purity ≥ 95% (NMR) | 917746-81-7 4-Ethoxy-3-(hydroxymethyl)benzaldehyde|26556|917746-81-7 https://www.jk-sci.com/products/j5326561 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7e73108d1daf34767d124c8da7d627b.jpg?v=1791402890 2-[(2-Methyl-2-propen-1-yl)oxy]benzaldehyde, Purity by HPLC ≥ 99% (HPLC) | 38002-87-8 2-[(2-Methyl-2-propen-1-yl)oxy]benzaldehyde|26561|38002-87-8 https://www.jk-sci.com/products/j5326646 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598b773e2f829161e161c3d4dfabbf8f.jpg?v=1791402753 1-Ethyl-5-methyl-1H-pyrrole-2-carbaldehyde, Purity ≥ 95% (NMR) | 39741-43-0 1-Ethyl-5-methyl-1H-pyrrole-2-carbaldehyde|26646|39741-43-0 https://www.jk-sci.com/products/j5326656 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20807cbbdfe075f14e62901f0844b95d.jpg?v=1791402738 4-Formyl-1-methyl-1H-pyrrole-2-carbonitrile, Purity ≥ 95% (NMR) | 119580-81-3 4-Formyl-1-methyl-1H-pyrrole-2-carbonitrile|26656|119580-81-3 https://www.jk-sci.com/products/j5326610 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68cce11540b56e54e297aa107199c84e.jpg?v=1791402804 1-(Tetrahydro-2-furanylmethyl)-1H-pyrrole-2-carbaldehyde, Purity ≥ 95% (NMR) | 932186-29-3 1-(Tetrahydro-2-furanylmethyl)-1H-pyrrole-2-carbaldehyde|26610|932186-29-3 https://www.jk-sci.com/products/j5326597 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/172d80427ee69724e0f40af86fcd6dab.jpg?v=1791402834 3-sec-Butoxybenzaldehyde, Purity ≥ 95% (NMR) | 915924-09-3 3-sec-Butoxybenzaldehyde|26597|915924-09-3 https://www.jk-sci.com/products/j5326614 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2602ae5e477b02ece8fd048d2fa2330f.jpg?v=1791402799 2-(2-Thienyl)-5-pyrimidinecarbaldehyde, Purity ≥ 95% (LCMS) | 921939-12-0 2-(2-Thienyl)-5-pyrimidinecarbaldehyde|26614|921939-12-0 https://www.jk-sci.com/products/j5325980 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/032e3ca1722b66bbe30c9f76fa32699a.jpg?v=1791403762 4-(4-Bromophenyl)thiophene-2-carboxylic acid, Purity by HPLC ≥ 98% | 26145-14-2 4-(4-Bromophenyl)thiophene-2-carboxylic acid|25980|26145-14-2 https://www.jk-sci.com/products/j5326641 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be6f11106b19b1e026cc9006384a5ae7.jpg?v=1791402763 1,4-Dimethyl-4-piperidinecarbaldehyde hydrochloride, Purity ≥ 95% (NMR) | 1176542-59-8 1,4-Dimethyl-4-piperidinecarbaldehyde hydrochloride|26641|1176542-59-8 https://www.jk-sci.com/products/j5326589 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cd26f74e9483c77bcb045725ef0a1f8.jpg?v=1791402843 5-Fluoro-2-(1H-pyrazol-1-yl)benzaldehyde, Purity ≥ 95% (NMR) | 1015845-84-7 5-Fluoro-2-(1H-pyrazol-1-yl)benzaldehyde|26589|1015845-84-7 https://www.jk-sci.com/products/j5326606 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bedccb5d11f372b22966301d9ee85f68.jpg?v=1791402813 3-Allyl-4-ethoxybenzaldehyde, Purity ≥ 95% (NMR) | 915922-34-8 3-Allyl-4-ethoxybenzaldehyde|26606|915922-34-8 https://www.jk-sci.com/products/j5326616 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56e4b3567e34bc3e6db50bc763fac9c8.jpg?v=1791402794 5-Cyclopentylthiophene-2-carbaldehyde, Purity ≥ 95% (NMR) | 959236-99-8 5-Cyclopentylthiophene-2-carbaldehyde|26616|959236-99-8 https://www.jk-sci.com/products/j5326612 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45bdccbd8f209045b2146b17cb9bbc2c.jpg?v=1791402804 1-Ethyl-1H-indole-5-carbaldehyde, Purity ≥ 95% (NMR) | 944893-74-7 1-Ethyl-1H-indole-5-carbaldehyde|26612|944893-74-7 https://www.jk-sci.com/products/j5326571 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65a43d848612165add4e3d9267953083.jpg?v=1791402872 1-Isopropyl-2,5-dimethyl-1H-pyrrole-3-carbaldehyde, Purity ≥ 95% (NMR) | 18870-77-4 1-Isopropyl-2,5-dimethyl-1H-pyrrole-3-carbaldehyde|26571|18870-77-4 https://www.jk-sci.com/products/j5326621 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b16661820b1068a6e245bbd1ce5f31ea.jpg?v=1791402789 4-[1-(Dimethylamino)ethyl]benzaldehyde, Purity ≥ 95% (NMR) | 915922-29-1 4-[1-(Dimethylamino)ethyl]benzaldehyde|26621|915922-29-1 https://www.jk-sci.com/products/j5326630 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0fe5998ba088c97fc6012ba40bcfd2f2.jpg?v=1791402775 2-(2-Furyl)-5-pyrimidinecarbaldehyde, Assay ≥ 95% (Assay) | 959240-19-8 2-(2-Furyl)-5-pyrimidinecarbaldehyde|26630|959240-19-8 https://www.jk-sci.com/products/j5325863 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1537807c3bbdb42964a18c90cc3440aa.jpg?v=1791403898 3-Amino-2-(4-chlorobenzoyl)-6-nitrobenzofuran, Purity by HPLC ≥ 99% | 351003-28-6 3-Amino-2-(4-chlorobenzoyl)-6-nitrobenzofuran|25863|351003-28-6 https://www.jk-sci.com/products/j5326633 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c726ed917cd92584682813c06e7e4282.jpg?v=1791402769 4-[Ethyl(Methyl)amino]benzaldehyde, Purity ≥ 95% (NMR) | 64693-47-6 4-[Ethyl(Methyl)amino]benzaldehyde|26633|64693-47-6 https://www.jk-sci.com/products/j5325534 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/826a120e7db04d18ba83e40b04a9974c.jpg?v=1791404287 4-Phenylisoxazol-5-amine, Purity by HPLC ≥ 98% | 4320-83-6 4-Phenylisoxazol-5-amine|25534|4320-83-6 https://www.jk-sci.com/products/j5326580 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0246ebee7a6e2ea91d3f4c6cca6962fd.jpg?v=1791402858 1,5-Dimethyl-1H-indole-2-carbaldehyde, Purity ≥ 97% (NMR) | 883526-76-9 1,5-Dimethyl-1H-indole-2-carbaldehyde|26580|883526-76-9 https://www.jk-sci.com/products/j5326667 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/371bdec59ec2fb43ff4ce46139b513a3.jpg?v=1791402723 4-Chloro-2-oxoindoline-3-carbaldehyde, Purity ≥ 95% (NMR) | 23872-23-3 4-Chloro-2-oxoindoline-3-carbaldehyde|26667|23872-23-3 https://www.jk-sci.com/products/j5326172 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a01cf8a3fa02ffcba8fc2aa1a61684f1.jpg?v=1791403471 Methyl thiazole-5-carboxylate, Purity by HPLC ≥ 95% | 14527-44-7 Methyl thiazole-5-carboxylate|26172|14527-44-7 https://www.jk-sci.com/products/j5326635 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9136e5637cc82f38a6181fef902164a.jpg?v=1791402769 4-[(2-Methyl-2-propen-1-yl)oxy]benzaldehyde, Purity ≥ 95% (NMR) | 38002-91-4 4-[(2-Methyl-2-propen-1-yl)oxy]benzaldehyde|26635|38002-91-4 https://www.jk-sci.com/products/j5326069 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439dc6f06ecc9767a32d52ca3c346710.jpg?v=1791403616 5-Methyl-3H-benzooxazol-2-one, Purity by HPLC ≥ 98% | 22876-15-9 5-Methyl-3H-benzooxazol-2-one|26069|22876-15-9 https://www.jk-sci.com/products/j5326586 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/891a352af1e5113976de37444e77b74c.jpg?v=1791402847 3-[(2-Methyl-2-propen-1-yl)oxy]benzaldehyde, Purity ≥ 95% (NMR) | 38002-95-8 3-[(2-Methyl-2-propen-1-yl)oxy]benzaldehyde|26586|38002-95-8 https://www.jk-sci.com/products/j5326676 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae31127d3de8fba38560fb95e9ca6845.jpg?v=1791402708 N-(5-Formyl-2-thienyl)acetamide, Purity by HPLC ≥ 99% | 31167-35-8 N-(5-Formyl-2-thienyl)acetamide|26676|31167-35-8 https://www.jk-sci.com/products/j5326257 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e7f603abb0f490a1c58e7655701efbc.jpg?v=1791403343 5-(Aminoethyl)-4-bromo-1-methyl-1H-pyrazole, Purity by HPLC ≥ 95% | 1017788-72-5 5-(Aminoethyl)-4-bromo-1-methyl-1H-pyrazole|26257|1017788-72-5 https://www.jk-sci.com/products/j5326331 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/948d25e4c7406201c35a77807102618e.jpg?v=1791403229 3-Methoxy-4-(prop-2-ynyloxy)benzoic acid, Purity by HPLC ≥ 95% | 85680-64-4 3-Methoxy-4-(prop-2-ynyloxy)benzoic acid|26331|85680-64-4 https://www.jk-sci.com/products/j5326290 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a2ccaf29dcb040f9dcc405be03ae037.jpg?v=1791403296 2-Chloro-5-cyanopyrazine, Purity ≥ 95% (NMR) | 36070-75-4 2-Chloro-5-cyanopyrazine|26290|36070-75-4 https://www.jk-sci.com/products/j5326364 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4dac69f779cdd778074c42c8f4ec73ed.jpg?v=1791403176 Methyl 1-methylindazole-6-carboxylate, Purity by HPLC ≥ 96% | 1007219-73-9 Methyl 1-methylindazole-6-carboxylate|26364|1007219-73-9 https://www.jk-sci.com/products/j5326499 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21fad15ae67685d25332a0b0c943ecb7.jpg?v=1791402990 DL-Lithium lactate, Assay by titration 95 - 100% | 16891-53-5 DL-Lithium lactate|26499|16891-53-5 https://www.jk-sci.com/products/j5326441 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5fb3f5715968d71aa04db2ec49faae6b.jpg?v=1791403084 Na-Boc-Ng-Azido-L-2,4-diaminobutyric acid cyclohexylamine salt, Assay by titration ≥ 98% || Purity by HPLC ≥ 99% | 120042-08-2 Na-Boc-Ng-Azido-L-2,4-diaminobutyric acid cyclohexylamine salt|26441|120042-08-2 https://www.jk-sci.com/products/j5326410 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77c9442d37867c0f812966f39eb24ee9.jpg?v=1791403122 4-Bromo-3,5-dimethylpyridine hydrochloride, Purity by HPLC ≥ 95% | 1794738-16-1 4-Bromo-3,5-dimethylpyridine hydrochloride|26410|1794738-16-1 https://www.jk-sci.com/products/j5326467 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e538d12b6fbae0c76fbdc3652a70e2d.jpg?v=1791403040 Na-Boc-Nb-Z-L-2,3-diaminopropan-1-ol, Purity by HPLC ≥ 98% | 721927-81-7 Na-Boc-Nb-Z-L-2,3-diaminopropan-1-ol|26467|721927-81-7 https://www.jk-sci.com/products/j5326516 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/832ee549c405195a7d26af1b2e8e9d6b.jpg?v=1791402969 3-Methylthiophene-2-sulfonyl chloride, Purity ≥ 95% (NMR) | 61714-76-9 3-Methylthiophene-2-sulfonyl chloride|26516|61714-76-9 https://www.jk-sci.com/products/j5326536 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb442c211e7657a3682fae8fca4db7fe.jpg?v=1791402946 2-(1-Piperidinyl)-5-pyrimidinecarbaldehyde, Purity by HPLC ≥ 99% | 149806-11-1 2-(1-Piperidinyl)-5-pyrimidinecarbaldehyde|26536|149806-11-1 https://www.jk-sci.com/products/j5326542 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f58abf722866ce5fd49efd930898dd22.jpg?v=1791402926 2-Hydroxy-8-methylquinoline-3-carbaldehyde, Purity by HPLC 99 - 100% | 101382-54-1 2-Hydroxy-8-methylquinoline-3-carbaldehyde|26542|101382-54-1 https://www.jk-sci.com/products/j5326582 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272e93802d58218dd2b4facddbbd9925.jpg?v=1791402853 3-(1H-Pyrazol-1-ylmethyl)benzaldehyde, Purity ≥ 95% (NMR) | 78425-11-3 3-(1H-Pyrazol-1-ylmethyl)benzaldehyde|26582|78425-11-3 https://www.jk-sci.com/products/j5326551 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f744d7954177c8cfe24cdbdf117f688b.jpg?v=1791402908 4-Ethyl-3,5-dimethyl-1H-pyrrole-2-carbaldehyde, Purity ≥ 95% (LCMS) | 6250-80-2 4-Ethyl-3,5-dimethyl-1H-pyrrole-2-carbaldehyde|26551|6250-80-2 https://www.jk-sci.com/products/j5326596 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd41dfb99a22e6f3663f34fa27eedd7a.jpg?v=1791402834 3-Allyl-4-methoxybenzaldehyde, Purity ≥ 95% (NMR) | 67483-48-1 3-Allyl-4-methoxybenzaldehyde|26596|67483-48-1 https://www.jk-sci.com/products/j5326562 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cfa9c1743fd389eacd52885a81dcb46.jpg?v=1791402885 5-Fluoro-3-methyl-1H-indole-2-carbaldehyde, Purity ≥ 95% (NMR) | 842972-09-2 5-Fluoro-3-methyl-1H-indole-2-carbaldehyde|26562|842972-09-2 https://www.jk-sci.com/products/j5326607 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55399a0be51e64e15a6883c540593e42.jpg?v=1791402809 3-(Hydroxymethyl)-4-propoxybenzaldehyde, Purity ≥ 95% (NMR) | 915921-81-2 3-(Hydroxymethyl)-4-propoxybenzaldehyde|26607|915921-81-2 https://www.jk-sci.com/products/j5326613 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ee7c33b8a8cb4f89a0e0c76ebe7e9a1.jpg?v=1791402799 1-Ethyl-1H-indole-6-carbaldehyde, Purity by HPLC ≥ 97% || Purity ≥ 95% | 854778-47-5 1-Ethyl-1H-indole-6-carbaldehyde|26613|854778-47-5 https://www.jk-sci.com/products/j5326619 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44d235356986b3de323d028e401f05c2.jpg?v=1791402789 4-Isopropyl-1,3-thiazole-2-carbaldehyde, Purity ≥ 95% (NMR) | 184154-42-5 4-Isopropyl-1,3-thiazole-2-carbaldehyde|26619|184154-42-5 https://www.jk-sci.com/products/j5326653 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd6e17ce4a64579b9f766f5afa86d1d9.jpg?v=1791402743 5-Cyclopropyl-1-methyl-1H-pyrazole-4-carbaldehyde, Purity by GC ≥ 99% | 1215295-85-4 5-Cyclopropyl-1-methyl-1H-pyrazole-4-carbaldehyde|26653|1215295-85-4 https://www.jk-sci.com/products/j5326632 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0db131c185cca906597022f4e9d69467.jpg?v=1791402773 4-Chloro-1-methyl-1H-indazole-3-carbaldehyde, Purity ≥ 95% (NMR) | 1033693-09-2 4-Chloro-1-methyl-1H-indazole-3-carbaldehyde|26632|1033693-09-2 https://www.jk-sci.com/products/j5326637 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91adfb4c7a3f1dc1ce2871d9e1ce4cda.jpg?v=1791402764 7-Methyl-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde, Purity ≥ 95% (LCMS) | 724791-20-2 7-Methyl-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde|26637|724791-20-2 https://www.jk-sci.com/products/s57c4x-139625 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9200466f6ef8724a88c92d748a3b8396.jpg?v=1791379054 (S)-Azelastine N-Oxide (Mixture of Diastereomers), 93.10% | 1346617-06-8 (S)-Azelastine N-Oxide (Mixture of Diastereomers)|C4X-139625|1346617-06-8 https://www.jk-sci.com/products/s57c4x-13972 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87f464e29b413c0d217e4753df605d20.jpg?v=1791379014 Toremifene N-Oxide, Purity: 81.4% | 163130-29-8 Toremifene N-Oxide|C4X-13972|163130-29-8 https://www.jk-sci.com/products/s57c4x-139632 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519688_d056bc50-bb5a-4709-b369-5843e76be68a.png?v=1791379035 Azelastine Impurity 32, 99.30% | 613-94-5 Azelastine Impurity 32|C4X-139632|613-94-5 https://www.jk-sci.com/products/s57c4x-13991 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335842_1362ea22-c362-4ba5-947b-dc0eaf94ec6f.png?v=1791379000 Pantoprazole EP Impurity A, 99.70% | 127780-16-9 Pantoprazole EP Impurity A|C4X-13991|127780-16-9 https://www.jk-sci.com/products/s57c4x-139920 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138147_870ff5a8-d030-458f-81f3-ce4eca52bb6e.png?v=1791378990 Pantoprazole, 91.30% | 102625-70-7 Pantoprazole|C4X-139920|102625-70-7 https://www.jk-sci.com/products/s57c4x-139935 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/303969_f168a283-1473-48c8-b8ae-78a772fa51a6.png?v=1791378981 Pantoprazole Impurity 35, 98.50% | 22236-11-9 Pantoprazole Impurity 35|C4X-139935|22236-11-9 https://www.jk-sci.com/products/s57c4x-13998 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5555d2ff98014990c7ef4f99eb26ecd4.jpg?v=1791378969 Pantoprazole EP Impurity E, 91.30% | 2115779-15-0 Pantoprazole EP Impurity E|C4X-13998|2115779-15-0 https://www.jk-sci.com/products/s57c4x-139952 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/209528_f20f4649-2c11-42cd-a3d8-ea3fbe16e13b.png?v=1791378975 Pantoprazole Impurity 52, Purity: 99.6% | 72830-08-1 Pantoprazole Impurity 52|C4X-139952|72830-08-1 https://www.jk-sci.com/products/s57c4x-140040 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400542_4d5b0d98-1fd0-41f7-98e3-b4400631afb2.png?v=1791378949 Indapamide Impurity 40, 99.10% | 55-18-5 Indapamide Impurity 40|C4X-140040|55-18-5 https://www.jk-sci.com/products/s57c4x-140017 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487448_fba2546c-9877-4451-bbd8-a0edf183f4b0.png?v=1791378957 Indapamide Impurity 17, 97.70% | 2494-79-3 Indapamide Impurity 17|C4X-140017|2494-79-3 https://www.jk-sci.com/products/s57c4x-14011 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111419_3280042d-860d-42b4-a08d-6502953125c2.png?v=1791378941 Hydrocortisone EP Impurity A, 99.70% | 50-24-8 Hydrocortisone EP Impurity A|C4X-14011|50-24-8 https://www.jk-sci.com/products/s57c4x-140116 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45770ff1a1a723656d784ac3aca7fce9.jpg?v=1791378931 Hydrocortisone Acetate EP Impurity F, Purity: 96.8% | 1250-97-1 Hydrocortisone Acetate EP Impurity F|C4X-140116|1250-97-1 https://www.jk-sci.com/products/s57c4x-140139 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f9b52cd9-02fb-44f1-9e37-b9f053f7cdb8.png?v=1791378925 Hydrocortisone impurity 39 (Triethylamine Salt), 86.00% Hydrocortisone impurity 39 (Triethylamine Salt)|C4X-140139 https://www.jk-sci.com/products/s57c4x-14015 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0af6943cf0ddf06bccf14a92f3af6625.jpg?v=1791378918 Hydrocortisone EP Impurity E, Purity: 99.1% | 600-99-7 Hydrocortisone EP Impurity E|C4X-14015|600-99-7 https://www.jk-sci.com/products/s57c4x-140233 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603ac41b6b42c95b853eb60f71e9e17e.jpg?v=1791378893 Furosemide Impurity 33, 93.20% | 1803102-41-1 Furosemide Impurity 33|C4X-140233|1803102-41-1 https://www.jk-sci.com/products/s57c4x-140214 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a91cb3897fa14a4c3b3049409954a938.jpg?v=1791378903 Furosemide Impurity 14, 94.70% | 133989-65-8 Furosemide Impurity 14|C4X-140214|133989-65-8 https://www.jk-sci.com/products/s57c4x-14025 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cd8f3f2e5e941b6ca9b8d543bfa9ed0.jpg?v=1791378888 Furosemide EP Impurity D, 92.70% | 5046-19-5 Furosemide EP Impurity D|C4X-14025|5046-19-5 https://www.jk-sci.com/products/s57c4x-14036 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b51af232f1d4de233f96504793a3659.jpg?v=1791378877 7-Aminoclonazepam, Purity: 97.7% | 4959-17-5 7-Aminoclonazepam|C4X-14036|4959-17-5 https://www.jk-sci.com/products/s57c4x-140511 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2795899d2eee09b864279fd9c3efb9e.jpg?v=1791378872 Metronidazole Impurity 11, 99.80% | 3034-41-1 Metronidazole Impurity 11|C4X-140511|3034-41-1 https://www.jk-sci.com/products/s57c4x-14057 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1dc5d4ce2d566c32c62caf5cc206efde.jpg?v=1791378854 Metronidazole EP Impurity G, 98.20% | 1010-93-1 Metronidazole EP Impurity G|C4X-14057|1010-93-1 https://www.jk-sci.com/products/s57c4x-14053 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155a6edb72f95ad166219a6855ccf421.jpg?v=1791378865 Metronidazole EP Impurity C, 99.70% | 5006-69-9 Metronidazole EP Impurity C|C4X-14053|5006-69-9 https://www.jk-sci.com/products/s57c4x-14078 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daab9c31ba9aa2d25efe55d73d5d217b.jpg?v=1791378829 Glipizide EP Impurity H, 98.80% | 10080-05-4 Glipizide EP Impurity H|C4X-14078|10080-05-4 https://www.jk-sci.com/products/s57c4x-14074 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d17fd06aa5f10ebd394eaa11102c4b83.jpg?v=1791378840 Glipizide EP Impurity D, 98.80% | 1346600-54-1 Glipizide EP Impurity D|C4X-14074|1346600-54-1 https://www.jk-sci.com/products/s57c4x-140721 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/434992_0f839479-d8d8-42c9-9233-869fe19621ec.png?v=1791378848 Glipizide Impurity 21, 96.40% | 101-99-5 Glipizide Impurity 21|C4X-140721|101-99-5 https://www.jk-sci.com/products/s57c4x-140825 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e120d2746a891963e4fb78ba36d7e25.jpg?v=1791378824 Aspirin Impurity 25, 99.50% | 38160-63-3 Aspirin Impurity 25|C4X-140825|38160-63-3 https://www.jk-sci.com/products/s57c4x-14087 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb284687af11e11e75a70e9190ee597d.jpg?v=1791378818 Aspirin Impurity C / Mesalazine EP Impurity H, 99.80% | 69-72-7 Aspirin Impurity C / Mesalazine EP Impurity H|C4X-14087|69-72-7 https://www.jk-sci.com/products/s57c4x-141011 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362915_4d2940d6-1290-453d-9188-fec7a904b315.png?v=1791378794 Nifedipine Impurity 11, 94.90% | 626-34-6 Nifedipine Impurity 11|C4X-141011|626-34-6 https://www.jk-sci.com/products/s57c4x-14094 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368407_48c1701c-3af2-449a-b205-1cb92b3c0518.png?v=1791378807 Isoniazid Impurity 4, Purity: 98.3% | 1452-63-7 Isoniazid Impurity 4|C4X-14094|1452-63-7 https://www.jk-sci.com/products/s57c4x-141025 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ffd3d1356e00d2225db993b075bcacf.jpg?v=1791378784 Nifedipine Impurity 25, 96.40% | 73372-63-1 Nifedipine Impurity 25|C4X-141025|73372-63-1 https://www.jk-sci.com/products/s57c4x-14111 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521458_b730ccaf-9734-43c4-b6c1-0ea03d0351ed.png?v=1791378778 Colchicine EP Impurity A, 90.10% | 7411-12-3 Colchicine EP Impurity A|C4X-14111|7411-12-3 https://www.jk-sci.com/products/s57c4x-141322 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38ffa2f57982c7bd9d4500a892596343.jpg?v=1791378744 Ribavirin Impurity 22, Purity: 97.8% | 7387-58-8 Ribavirin Impurity 22|C4X-141322|7387-58-8 https://www.jk-sci.com/products/s57c4x-14116 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813159_37510704-598f-4544-a310-9c1b7aa0d883.png?v=1791378769 Colchicine EP Impurity F, Purity: 98.2% | 477-27-0 Colchicine EP Impurity F|C4X-14116|477-27-0 https://www.jk-sci.com/products/s57c4x-14124 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/722f41b1054a789adcaa57f24861547c.jpg?v=1791378755 3-Carbamoylpyrazine 1-oxide, Purity: 99.6% | 768-36-5 3-Carbamoylpyrazine 1-oxide|C4X-14124|768-36-5 https://www.jk-sci.com/products/s57c4x-141411 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/623868_83d8fa5a-c322-4add-8591-50c38eaf293b.png?v=1791378722 Megestrol Acetate EP Impurity K, 99.70% | 302-23-8 Megestrol Acetate EP Impurity K|C4X-141411|302-23-8 https://www.jk-sci.com/products/s57c4x-141350 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4d6585479b34ff70a9cf22f90ecbabe_a63f5f68-756e-41cc-add0-d091ba65ca88.jpg?v=1791378738 Ribavirin Impurity 50, 95.90% | 13035-61-5 Ribavirin Impurity 50|C4X-141350|13035-61-5 https://www.jk-sci.com/products/s57c4x-141511 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0bc80812ba510de29a4fad2703005ef.jpg?v=1791378714 Metoclopramide Impurity 11, Purity: 98.6% | 111049-74-2 Metoclopramide Impurity 11|C4X-141511|111049-74-2 https://www.jk-sci.com/products/s57c4x-141520 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9c7c541f255b95afb1cb59cbc74e7ad.jpg?v=1791378706 Metoclopramide Impurity 20, Purity: 99.7% | 58590-44-6 Metoclopramide Impurity 20|C4X-141520|58590-44-6 https://www.jk-sci.com/products/s57c4x-141529 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_05d586a7-75f2-4739-a57e-b862582a9351.png?v=1791378700 Metoclopramide EP Impurity A HCl, 97.30% Metoclopramide EP Impurity A HCl|C4X-141529 https://www.jk-sci.com/products/s57c4x-141536 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e696421a-16f9-47c5-85dd-952ed892000f.png?v=1791378688 Metoclopramide Impurity 36, Purity: 98.4% Metoclopramide Impurity 36|C4X-141536 https://www.jk-sci.com/products/s57c4x-141546 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e37d336fa6489aa45eee6a85cf6b2881.jpg?v=1791378682 Metoclopramide Impurity 46, Purity: 99.9% | 98433-12-6 Metoclopramide Impurity 46|C4X-141546|98433-12-6 https://www.jk-sci.com/products/s57c4x-14156 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d685fe3fde476f3e405c5219ac7c0425.jpg?v=1791378676 Metoclopramide EP Impurity F, 90.80% | 38339-95-6 Metoclopramide EP Impurity F|C4X-14156|38339-95-6 https://www.jk-sci.com/products/s57c4x-14181 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323592_d32f6862-02a6-42b1-bfac-c6220f24f772.png?v=1791378658 Promethazine EP Impurity A, 99.90% | 92-84-2 Promethazine EP Impurity A|C4X-14181|92-84-2 https://www.jk-sci.com/products/s57c4x-14157 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9036f3607bfb90d5201c77882648adf5.jpg?v=1791378666 Metoclopramide EP Impurity G, 98.20% | 171367-22-9 Metoclopramide EP Impurity G|C4X-14157|171367-22-9 https://www.jk-sci.com/products/s57c4x-141817 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b476e16a-7159-4767-8ac1-914e19013f7b.png?v=1791378646 【重复停用，见C4X-14189】Promethazine Impurity 17 HCl, 97.50% 【重复停用，见C4X-14189】Promethazine Impurity 17 HCl|C4X-141817 https://www.jk-sci.com/products/s57c4x-141828 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f340d06cbf898dd2f4405b3e073adea9.jpg?v=1791378642 Promethazine Impurity 28, Purity: 99.9% | 36144-72-6 Promethazine Impurity 28|C4X-141828|36144-72-6 https://www.jk-sci.com/products/s57c4x-141825 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505c78d34e3c1583b88616fcec623b36.jpg?v=1791378642 N-Nitrosodemethyl Promethazine, 98.20% | 94511-44-1 N-Nitrosodemethyl Promethazine|C4X-141825|94511-44-1 https://www.jk-sci.com/products/s57c4x-14199 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521272_8b730a38-0619-4e65-ae0c-d9adb5ae7c45.png?v=1791378629 Sulfasalazine EP Impurity J, 99.90% | 144-83-2 Sulfasalazine EP Impurity J|C4X-14199|144-83-2 https://www.jk-sci.com/products/s57c4x-14184 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417232.png?v=1791378634 Promethazine EP Impurity D, 96.90% | 7640-51-9 Promethazine EP Impurity D|C4X-14184|7640-51-9 https://www.jk-sci.com/products/s57c4x-142015 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98e7adcc72f9d945d9db7ac1c93ce5cb.jpg?v=1791378626 Domperidone Impurity 15, 97.30% | 142799-22-2 Domperidone Impurity 15|C4X-142015|142799-22-2 https://www.jk-sci.com/products/s57c4x-142030 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e6d8c9d3-df08-4dce-8e54-7b4354222fee.png?v=1791378617 Domperidone Impurity 30, Purity: 94.5% Domperidone Impurity 30|C4X-142030 https://www.jk-sci.com/products/s57c4x-142029 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_30419046-4df8-45db-a1ac-adfbe779d548.png?v=1791378623 Domperidone Impurity 29, 92.30% Domperidone Impurity 29|C4X-142029 https://www.jk-sci.com/products/s57c4x-14204 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8083f54a565cdef063437b3036c3eb6.jpg?v=1791378614 Domperidone EP Impurity D, 92.10% | 1614255-34-3 Domperidone EP Impurity D|C4X-14204|1614255-34-3 https://www.jk-sci.com/products/s57c4x-14206 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e94c576f9e3137a40ac39f7066cc026.jpg?v=1791378612 Domperidone EP Impurity F, 94.20% | 1391053-55-6 Domperidone EP Impurity F|C4X-14206|1391053-55-6 https://www.jk-sci.com/products/s57c4x-142117 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88a2ddcd7902e54074f711fef669aaf9.jpg?v=1791378600 N-Nitroso Chlorpromazine, Purity: 96.1% | 55855-44-2 N-Nitroso Chlorpromazine|C4X-142117|55855-44-2 https://www.jk-sci.com/products/s57c4x-14208 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dcdd1f0d17b0d3316e10e133620023d1.jpg?v=1791378607 Domperidone Impurity 8, 98.10% | 53786-45-1 Domperidone Impurity 8|C4X-14208|53786-45-1 https://www.jk-sci.com/products/s57c4x-142114 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393980.png?v=1791378602 Chlorprothixene hydrochloride, Purity: 99.2% | 6469-93-8 Chlorprothixene hydrochloride|C4X-142114|6469-93-8 https://www.jk-sci.com/products/s57c4x-14212 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9052c346118597df44cafcdf38076b6f.jpg?v=1791378598 Chlorpromazine EP Impurity B DiHCl, 97.90% | 19077-20-4 Chlorpromazine EP Impurity B DiHCl|C4X-14212|19077-20-4 https://www.jk-sci.com/products/s57c4x-142121 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d89c14252d0a9116415a174b7f901d8.jpg?v=1791378591 Chlorpromazine Impurity 21, 98.00% | 68962-15-2 Chlorpromazine Impurity 21|C4X-142121|68962-15-2 https://www.jk-sci.com/products/s57c4x-14215 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378253_8619c241-f098-48b7-9fc6-e8e82de84b2b.png?v=1791378586 Chlorpromazine EP Impurity E, 99.40% | 92-39-7 Chlorpromazine EP Impurity E|C4X-14215|92-39-7 https://www.jk-sci.com/products/s57c4x-14217 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431434.png?v=1791378583 Chlorpromazine Impurity 7, 99.90% | 28867-76-7 Chlorpromazine Impurity 7|C4X-14217|28867-76-7 https://www.jk-sci.com/products/s57c4x-142210 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64d58be27894c5eb7cc11540980b1376.jpg?v=1791378578 Ursodeoxycholic Acid EP Impurity I, 98.00% | 130593-75-8 Ursodeoxycholic Acid EP Impurity I|C4X-142210|130593-75-8 https://www.jk-sci.com/products/s57c4x-1422124 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137a8640d555c3ba68b8b07198db2612.jpg?v=1791378573 Ursodeoxycholic Acid Impurity 124, 99.70% | 99697-24-2 Ursodeoxycholic Acid Impurity 124|C4X-1422124|99697-24-2 https://www.jk-sci.com/products/s57c4x-142231 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310765.png?v=1791378558 Ursodeoxycholic acid impurity 31, 96.70% | 566-17-6 Ursodeoxycholic acid impurity 31|C4X-142231|566-17-6 https://www.jk-sci.com/products/s57c4x-142235 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40a739b7d5ffee034da08d99e6cedaf6.jpg?v=1791378554 Ursodeoxycholic Acid-d5, Purity>95% | 93701-18-9 Ursodeoxycholic Acid-d5|C4X-142235|93701-18-9 https://www.jk-sci.com/products/s57c4x-142237 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a2e5db74-238e-4f58-8418-98f70da95678.png?v=1791378552 Taurochenodeoxycholic Acid-d5 Sodium Salt, Purity>95% Taurochenodeoxycholic Acid-d5 Sodium Salt|C4X-142237 https://www.jk-sci.com/products/s57c4x-142222 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24dd1338f10e39076b32a80f136df4ff.jpg?v=1791378565 Ursodeoxycholic Acid Impurity 22, 97.70% | 566-24-5 Ursodeoxycholic Acid Impurity 22|C4X-142222|566-24-5 https://www.jk-sci.com/products/s57c4x-142245 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9de6be94ca9edf7e295cd748e723200f.jpg?v=1791378536 3α-Hydroxy-7-oxocholanoyltaurine, 98.50% | 75808-01-4 3α-Hydroxy-7-oxocholanoyltaurine|C4X-142245|75808-01-4 https://www.jk-sci.com/products/s57c4x-142242 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf6f7096afcedabe55a14995bc351275.jpg?v=1791378548 Taurolithocholic Acid, 94.50% | 516-90-5 Taurolithocholic Acid|C4X-142242|516-90-5 https://www.jk-sci.com/products/s57c4x-142247 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afbbbc0b13820d61ebbc5b0f11e4c273.jpg?v=1791378531 Ursodeoxycholic acid impurity 27, 99.60% | 77060-26-5 Ursodeoxycholic acid impurity 27|C4X-142247|77060-26-5 https://www.jk-sci.com/products/s57c4x-142272 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc7ad2ad8e461ab7ef9848257ce0c5ef.jpg?v=1791378509 Ursodeoxycholic Acid impurity 72, 94.90% | 2168516-46-7 Ursodeoxycholic Acid impurity 72|C4X-142272|2168516-46-7 https://www.jk-sci.com/products/s57c4x-142257 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc1c116fd6db4b96e1a206248587d51f.jpg?v=1791378526 Ethyl Glycodeoxycholate, 97.00% | 70779-06-5 Ethyl Glycodeoxycholate|C4X-142257|70779-06-5 https://www.jk-sci.com/products/s57c4x-14226 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11e325503533e1bd53d8c69191a636fe_0fee3163-d1cc-41a2-a66e-a5de1a35ac32.jpg?v=1791378515 Ursodeoxycholic Acid EP Impurity D, 96.60% | 2955-27-3 Ursodeoxycholic Acid EP Impurity D|C4X-14226|2955-27-3 https://www.jk-sci.com/products/s57c4x-142282 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c06df258-3b5b-43bc-bb30-0bd816d68c66.png?v=1791378502 Ursodeoxycholic Acid impurity 82, 96.20% Ursodeoxycholic Acid impurity 82|C4X-142282 https://www.jk-sci.com/products/s57c4x-14242 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3431c5654907c4a6e9e5d172c9e273c4.jpg?v=1791378498 Diphenhydramine EP Impurity B, 97.80% | 19804-27-4 Diphenhydramine EP Impurity B|C4X-14242|19804-27-4 https://www.jk-sci.com/products/s57c4x-14244 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/084756a7b701dbad8f32705dc43a371a.jpg?v=1791378492 Diphenhydramin EP Impurity B HCl (Dimenhydrinate EP Impurity G HCl), 98.30% | 4024-34-4 Diphenhydramin EP Impurity B HCl (Dimenhydrinate EP Impurity G HCl)|C4X-14244|4024-34-4 https://www.jk-sci.com/products/s57c4x-14229 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94629a5626904655489ee7c543896792_1ab52f5d-dbbe-45fb-8ace-4c2d689c1499.jpg?v=1791378502 Ursodeoxycholic Acid EP Impurity H, 97.20% | 78919-26-3 Ursodeoxycholic Acid EP Impurity H|C4X-14229|78919-26-3 https://www.jk-sci.com/products/s57c4x-14246 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92f19620b49fa22b8a72a3e1810e1e93.jpg?v=1791378493 Diphenhydramine N-Oxide, 95.20% | 3922-74-5 Diphenhydramine N-Oxide|C4X-14246|3922-74-5 https://www.jk-sci.com/products/s57c4x-14249 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb547466-a382-4b13-93f0-410bbf1f0f9f.png?v=1791378483 Diphenhydramine impurity 9, Purity: 99.9% Diphenhydramine impurity 9|C4X-14249 https://www.jk-sci.com/products/s57c4x-142510 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f941b1edd7ad50153af567e69961d32.jpg?v=1791378479 Amiodarone EP Impurity C, 93.10% | 1397201-93-2 Amiodarone EP Impurity C|C4X-142510|1397201-93-2 https://www.jk-sci.com/products/a01286663 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124713.png?v=1790212006 5-Hydroxymethylthiazole, 99% | 38585-74-9 5-Hydroxymethylthiazole, 99%|286663|38585-74-9 https://www.jk-sci.com/products/j5326669 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3b7f9e3b73d65f0c1401d90ba2e528e.jpg?v=1791402718 3-[(Dimethylamino)methyl]-4-methoxybenzaldehyde hydrochloride, Purity ≥ 95% (NMR) | 1177308-09-6 3-[(Dimethylamino)methyl]-4-methoxybenzaldehyde hydrochloride|26669|1177308-09-6 https://www.jk-sci.com/products/s57c4x-142513 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ef1dc957b920f7ef8493a1d6d67f6bb.jpg?v=1791378475 Amiodarone Impurity 13, 98.30% | 83790-87-8 Amiodarone Impurity 13|C4X-142513|83790-87-8 https://www.jk-sci.com/products/j5326680 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603ac1d90f71040fe1a2272d10452334.jpg?v=1791402702 2-Pyrrolidin-1-yl-1,3-thiazole-5-carbaldehyde, Purity ≥ 95% (NMR) | 900015-48-7 2-Pyrrolidin-1-yl-1,3-thiazole-5-carbaldehyde|26680|900015-48-7 https://www.jk-sci.com/products/j5326684 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0231b0bda2522179df7f0b2462de6d5.jpg?v=1791402689 4-(3-Hydroxyprop-1-yn-1-yl)thiophene-2-carbaldehyde, Purity ≥ 95% (NMR) | 887405-37-0 4-(3-Hydroxyprop-1-yn-1-yl)thiophene-2-carbaldehyde|26684|887405-37-0 https://www.jk-sci.com/products/a01287151 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248580_a626d7cf-5eee-4146-bd1d-b2358c381020.png?v=1790211993 2-Formylbenzenesulfonic acid sodium salt, 90% | 1008-72-6 2-Formylbenzenesulfonic acid sodium salt, 90%|287151|1008-72-6 https://www.jk-sci.com/products/j5326686 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69170e0dd561e640b2851b1fc84127cc.jpg?v=1791402688 2-Methyl-4-(1H-pyrazol-1-yl)benzaldehyde, Purity ≥ 96% (NMR) | 1015845-89-2 2-Methyl-4-(1H-pyrazol-1-yl)benzaldehyde|26686|1015845-89-2 https://www.jk-sci.com/products/j5326693 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7c1acc4955930250a21a300927124a2.jpg?v=1791402678 1-Benzothien-7-ylboronic acid, Assay ≥ 97% | 628692-17-1 1-Benzothien-7-ylboronic acid|26693|628692-17-1 https://www.jk-sci.com/products/j5326699 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e894bd9520504f3dad5477efb4cd4894.jpg?v=1791402669 [4-Methyl-2-(1H-pyrazol-1-yl)phenyl]boronic acid, Purity ≥ 95% (NMR) | 1287753-43-8 [4-Methyl-2-(1H-pyrazol-1-yl)phenyl]boronic acid|26699|1287753-43-8 https://www.jk-sci.com/products/j5326705 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c2d8be452dd213d1fd48acb1506f5b1.jpg?v=1791402663 (2,6-Dimethoxy-4-methylphenyl)boronic acid, Purity ≥ 99% (LCMS) | 176528-19-1 (2,6-Dimethoxy-4-methylphenyl)boronic acid|26705|176528-19-1 https://www.jk-sci.com/products/j5326731 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ecc56971cfecb3794699463d5b205c1.jpg?v=1791402629 1,2-Dibromobenzene, Purity by GC ≥ 99% | 583-53-9 1,2-Dibromobenzene|26731|583-53-9 https://www.jk-sci.com/products/j5326798 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/880847014fb615ebbf8ce394aecedd4d.jpg?v=1791402530 Diphenylphosphorus oxychloride, Purity ≥ 98% | 1499-21-4 Diphenylphosphorus oxychloride|26798|1499-21-4 https://www.jk-sci.com/products/j5326715 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b3768aab7adbe3b807955c6f56ddccc.jpg?v=1791402654 3-Methylpiperidin-3-ol, Purity ≥ 96% (NMR) | 473730-88-0 3-Methylpiperidin-3-ol|26715|473730-88-0 https://www.jk-sci.com/products/j5326740 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32eea040cf641dfabb24ac93465ff98d.jpg?v=1791402612 1-Bromo-2-methoxyethane, Assay ≥ 98% | 6482-24-2 1-Bromo-2-methoxyethane|26740|6482-24-2 https://www.jk-sci.com/products/j5326825 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fdffe8aebcdd85dda188ca04a2eca79.jpg?v=1791402497 5-Chlorosalicylic acid, Assay 99.0-101.0% (Dried basis) | 321-14-2 5-Chlorosalicylic acid|26825|321-14-2 https://www.jk-sci.com/products/j5326852 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9360706d34fa6a3235de516ff4280e43.jpg?v=1791402455 3-Hexyn-1-ol, Purity by GC ≥ 99% | 1002-28-4 3-Hexyn-1-ol|26852|1002-28-4 https://www.jk-sci.com/products/j5324761 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2fa493deb7a5ac2aa0b322ac31d30841.jpg?v=1791404784 5-Amino-3-(4-methylphenyl)pyrazole, Purity by HPLC ≥ 98% | 151293-15-1 5-Amino-3-(4-methylphenyl)pyrazole|24761|151293-15-1 https://www.jk-sci.com/products/j5325928 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b8a203387fbc39377cfa4a17e612fc7.jpg?v=1791403835 2-Chloro-6-fluorobenzo[d]thiazole, Purity by HPLC ≥ 98% | 399-74-6 2-Chloro-6-fluorobenzo[d]thiazole|25928|399-74-6 https://www.jk-sci.com/products/j5326892 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f752430b47ce1292ea18de19b62eaa10.jpg?v=1791402398 Sodium tetrafluoroborate, Assay ≥ 99% | 13755-29-8 Sodium tetrafluoroborate|26892|13755-29-8 https://www.jk-sci.com/products/a01287200 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218014_e80e1401-bb32-47be-a5a3-5ef63d4e3a0a.png?v=1788924132 Tryptamine, 98% | 61-54-1 Tryptamine, 98%|287200|61-54-1 https://www.jk-sci.com/products/a01287208 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/528495.png?v=1788924126 Ethyl benzoylacetate, 96% | 94-02-0 Ethyl benzoylacetate, 96%|287208|94-02-0 https://www.jk-sci.com/products/j5300008 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1aa55a834333c5bf1b76de9756e76828.jpg?v=1791423657 Adenosine-3',5'-cyclic monophosphate monosodium salt, Assay ≥ 99% | 37839-81-9 Adenosine-3',5'-cyclic monophosphate monosodium salt|00008|37839-81-9 https://www.jk-sci.com/products/j5300040 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109636_65f20526-15c8-4a54-a141-5ae7a0d1dcd5.png?v=1791423602 Albumin fraction V (from bovine blood), Purity ≥ 97% (Electrophoresis) | 9048-46-8 Albumin fraction V (from bovine blood)|00040|9048-46-8 https://www.jk-sci.com/products/j5300058 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f248291e7132c071889232cc1086be3.jpg?v=1791423577 Cephalothin sodium salt, Assay ≥ 850 ug/mg (as Cephalothin) | 58-71-9 Cephalothin sodium salt|00058|58-71-9 https://www.jk-sci.com/products/j5300068 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad312313d5850bf250e873ad54448bdb.jpg?v=1791423567 Colistin sulfate, nonsterile, Assay ≥ 19000 IU/mg (Dried substance) | 1264-72-8 Colistin sulfate, nonsterile|00068|1264-72-8 https://www.jk-sci.com/products/j5300083 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8623531cbb3d8df448889055966ba8be.jpg?v=1791423545 Cycloheximide (from Streptomyces griseus), Purity by HPLC ≥ 98% | 66-81-9 Cycloheximide (from Streptomyces griseus)|00083|66-81-9 https://www.jk-sci.com/products/j5326131 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5f206513c66d933afa63a4d5c6c8f97.jpg?v=1791403547 2,6-Dichloro-4-hydroxypyridine, Purity by HPLC ≥ 95% | 17228-74-9 2,6-Dichloro-4-hydroxypyridine|26131|17228-74-9 https://www.jk-sci.com/products/j5300095 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d377353b7505330974e94e183b053660.jpg?v=1791423522 Cytidine-5'-triphosphate disodium salt, Purity by HPLC ≥ 95% || Purity by UV ≥ 96% (on dry basis) | 36051-68-0 Cytidine-5'-triphosphate disodium salt|00095|36051-68-0 https://www.jk-sci.com/products/s57c4x-14255 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360747.png?v=1791378459 Amiodarone EP Impurity E, 98.80% | 52490-15-0 Amiodarone EP Impurity E|C4X-14255|52490-15-0 https://www.jk-sci.com/products/s57c4x-14257 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_32e371b9-b9d1-43d7-9690-b648430afe0a.png?v=1791378459 Amiodarone EP Impurity G(HCl), 98.20% Amiodarone EP Impurity G(HCl)|C4X-14257 https://www.jk-sci.com/products/s57c4x-1426 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338442_a291de08-474b-48bd-b15e-51e4491322b7.png?v=1791378450 Loratadine, 99.70% | 79794-75-5 Loratadine|C4X-1426|79794-75-5 https://www.jk-sci.com/products/s57c4x-142610 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323327.png?v=1791378448 Loratadine 4-Hydroxymethyl Impurity (USP), 94.70% | 609806-40-8 Loratadine 4-Hydroxymethyl Impurity (USP)|C4X-142610|609806-40-8 https://www.jk-sci.com/products/s57c4x-142614 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/149684.png?v=1791378443 Loratadine Impurity 14, 98.20% | 38089-93-9 Loratadine Impurity 14|C4X-142614|38089-93-9 https://www.jk-sci.com/products/s57c4x-142618 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203432.png?v=1791378439 Loratadine Impurity 18, 99.00% | 31255-57-9 Loratadine Impurity 18|C4X-142618|31255-57-9 https://www.jk-sci.com/products/j5326280 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee3105da7d3efc3e3596a829ea132539.jpg?v=1791403309 8-Amino-5-bromoisoquinoline, Purity by HPLC ≥ 97% | 90721-35-0 8-Amino-5-bromoisoquinoline|26280|90721-35-0 https://www.jk-sci.com/products/j5300116 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92ee9fa437c4c800065feeab9f3e56b3.jpg?v=1791423491 3,5-Diiodo-L-tyrosine dihydrate, Assay ≥ 98% | 18835-59-1 3,5-Diiodo-L-tyrosine dihydrate|00116|18835-59-1 https://www.jk-sci.com/products/j5300130 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df89e87f9335b5889d3a70c99176215e.jpg?v=1791423469 5'-O-(4,4'-Dimethoxytrityl)-N4-benzoyl-5-methyl-2'-deoxycytidine, Purity by HPLC ≥ 98% | 104579-03-5 5'-O-(4,4'-Dimethoxytrityl)-N4-benzoyl-5-methyl-2'-deoxycytidine|00130|104579-03-5 https://www.jk-sci.com/products/j5326344 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4417faa1025b5d8cde1333513b6275e4.jpg?v=1791403204 8-Bromo[1,2,4]triazolo[1,5-a]pyridine, Purity by HPLC ≥ 95% | 868362-18-9 8-Bromo[1,2,4]triazolo[1,5-a]pyridine|26344|868362-18-9 https://www.jk-sci.com/products/j5326428 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2edc675113bc25ae817ed3970c1c83b.jpg?v=1791403103 6-Chlorobenzotriazole-1-yloxy-tris-pyrrolidinophosphonium hexafluorophosphate, Purity by HPLC ≥ 99% | 893413-42-8 6-Chlorobenzotriazole-1-yloxy-tris-pyrrolidinophosphonium hexafluorophosphate|26428|893413-42-8 https://www.jk-sci.com/products/j5326493 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7780e9480b3440c00f69061edfa46ed7.jpg?v=1791403000 Lithium oxalate, Assay ≥ 99% | 553-91-3 Lithium oxalate|26493|553-91-3 https://www.jk-sci.com/products/j5326544 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fe75e33a296905654f5b78c2da4cec3.jpg?v=1791402926 1,2,6-Trimethyl-1H-indole-3-carbaldehyde, Assay ≥ 95% | 842971-69-1 1,2,6-Trimethyl-1H-indole-3-carbaldehyde|26544|842971-69-1 https://www.jk-sci.com/products/j5326531 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33baeb888b72fdafae86d2478be2f185.jpg?v=1791402950 2-Isopropyl-1,3-oxazole-4-carbaldehyde, Assay ≥ 95% | 202817-15-0 2-Isopropyl-1,3-oxazole-4-carbaldehyde|26531|202817-15-0 https://www.jk-sci.com/products/j5326578 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b56d2e91fe83947135fb6e4dc654749.jpg?v=1791402863 2-(Butylthio)pyrimidine-5-carbaldehyde, Purity ≥ 95% (NMR) | 915920-13-7 2-(Butylthio)pyrimidine-5-carbaldehyde|26578|915920-13-7 https://www.jk-sci.com/products/j5326599 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61fa4d037956e375ad65dbf0a460e98d.jpg?v=1791402830 1-(2-Methylphenyl)-1H-pyrazole-4-carbaldehyde, Purity by HPLC ≥ 98% || Purity | 75815-74-6 1-(2-Methylphenyl)-1H-pyrazole-4-carbaldehyde|26599|75815-74-6 https://www.jk-sci.com/products/j5326634 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f1eac3f3648965a56291755d0cb75d3.jpg?v=1791402769 3-(3-Methylbutoxy)benzaldehyde, Purity ≥ 95% (NMR) | 77422-25-4 3-(3-Methylbutoxy)benzaldehyde|26634|77422-25-4 https://www.jk-sci.com/products/j5326615 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe0d2136ff0d15b0517ee4870a6f5c0d.jpg?v=1791402799 2-Pyrrolidin-1-ylpyrimidine-5-carbaldehyde, Purity ≥ 95% (NMR) | 937796-10-6 2-Pyrrolidin-1-ylpyrimidine-5-carbaldehyde|26615|937796-10-6 https://www.jk-sci.com/products/j5326665 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83c7af03b079a9c315574a307e4a4e14.jpg?v=1791402723 2-(2-Methylphenyl)pyrimidine-5-carbaldehyde, Purity ≥ 95% (NMR) | 876710-73-5 2-(2-Methylphenyl)pyrimidine-5-carbaldehyde|26665|876710-73-5 https://www.jk-sci.com/products/s57c4x-142629 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5205d2f694a2fb7019a2318dab4e3859.jpg?v=1791378433 Loratadine Impurity 29, 99.70% | 125743-81-9 Loratadine Impurity 29|C4X-142629|125743-81-9 https://www.jk-sci.com/products/j5326682 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/741cd1cbdfd1c383f36fe4fb4ac7da6a.jpg?v=1791402698 5-Isobutylthiophene-2-carbaldehyde, Purity ≥ 95% (NMR) | 104804-16-2 5-Isobutylthiophene-2-carbaldehyde|26682|104804-16-2 https://www.jk-sci.com/products/j5326729 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfb9a2a9b97c6826b54254c5b2b371e9.jpg?v=1791402630 Vanadium(IV) oxide acetylacetonate, Assay ≥ 98% (Dried basis) | 3153-26-2 Vanadium(IV) oxide acetylacetonate|26729|3153-26-2 https://www.jk-sci.com/products/j5326691 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3cc2523066de890517f4272afa92b48.jpg?v=1791402683 [3-(1H-Pyrazol-5-yl)phenyl]boronic acid, Purity ≥ 97% (NMR) | 1100095-25-7 [3-(1H-Pyrazol-5-yl)phenyl]boronic acid|26691|1100095-25-7 https://www.jk-sci.com/products/j5326704 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af6c066f4512d447381b7787c2e6ceac.jpg?v=1791402664 (2,3-Dimethoxy-5-methylphenyl)boronic acid, Purity ≥ 95% (LCMS) | 396102-17-3 (2,3-Dimethoxy-5-methylphenyl)boronic acid|26704|396102-17-3 https://www.jk-sci.com/products/j5326993 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d3c8a576d0a7e085296e1e42a4fa2bc.jpg?v=1791402260 3-Picoline N-oxide, Purity by GC ≥ 99% | 1003-73-2 3-Picoline N-oxide|26993|1003-73-2 https://www.jk-sci.com/products/j5326761 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b4ea39998ef1ea90cd5038be7078ad1.jpg?v=1791402587 6-Bromohexanoyl chloride, Purity by GC ≥ 98% | 22809-37-6 6-Bromohexanoyl chloride|26761|22809-37-6 https://www.jk-sci.com/products/j5326849 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/284cdfbeb65e840ec0d78fcce5a6bc0e.jpg?v=1791402459 3,4-Dimethoxyphenyl ethanol, Purity by GC ≥ 99% | 7417-21-2 3,4-Dimethoxyphenyl ethanol|26849|7417-21-2 https://www.jk-sci.com/products/j5327045 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1eb6891e59e16eeb9b7ad768795d8f37.jpg?v=1791402163 3-Fluoropyridine, Purity by GC ≥ 98% | 372-47-4 3-Fluoropyridine|27045|372-47-4 https://www.jk-sci.com/products/j5327088 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b1d390fec4b5b006a41f32e46ae8ade.jpg?v=1791402098 o-Carboxyphenylacetic acid cyclic anhydride, Purity ≥ 99% | 703-59-3 o-Carboxyphenylacetic acid cyclic anhydride|27088|703-59-3 https://www.jk-sci.com/products/j5327101 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a3efff3f745654296d18e615e60beb2.jpg?v=1791402073 2-Nitroresorcinol, Purity by HPLC ≥ 99.5% | 601-89-8 2-Nitroresorcinol|27101|601-89-8 https://www.jk-sci.com/products/j5327114 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790cf6567c442a16bed438ce1c32af50.jpg?v=1791402057 2,6-Dibromo-4-nitrophenol, Purity by GC ≥ 99% | 99-28-5 2,6-Dibromo-4-nitrophenol|27114|99-28-5 https://www.jk-sci.com/products/j5326020 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3bbb60a409f630217f4291a83018641.jpg?v=1791403707 6-Fluoro-4-hydroxycoumarin, Purity by HPLC ≥ 98% | 1994-13-4 6-Fluoro-4-hydroxycoumarin|26020|1994-13-4 https://www.jk-sci.com/products/j5326308 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5af9ba8053d4e289b86e64ca89605734.jpg?v=1791403272 2-Methylthiazole-5-carbaldehyde, Purity by HPLC ≥ 99% | 1003-60-7 2-Methylthiazole-5-carbaldehyde|26308|1003-60-7 https://www.jk-sci.com/products/j5326454 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00ee8e3c8d05f2dca1791cf3ff4438aa.jpg?v=1791403065 Na-Trityl-Ne-Fmoc-L-lysine, Assay by titration ≥ 95% || Purity by HPLC ≥ 98% | 122832-81-9 Na-Trityl-Ne-Fmoc-L-lysine|26454|122832-81-9 https://www.jk-sci.com/products/j5326539 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb747a115bb96f4014cddddb9ff0ad0b.jpg?v=1791402936 1-(2-Methylphenyl)-1H-pyrrole-2-carbaldehyde, Purity ≥ 95% (NMR) | 35524-41-5 1-(2-Methylphenyl)-1H-pyrrole-2-carbaldehyde|26539|35524-41-5 https://www.jk-sci.com/products/j5326587 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4323e35b937781e7421e9e95a0c68a8f.jpg?v=1791402847 8-Fluoroquinoline-2-carbaldehyde, Purity ≥ 95% (NMR) | 904369-10-4 8-Fluoroquinoline-2-carbaldehyde|26587|904369-10-4 https://www.jk-sci.com/products/j5326628 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/667a5a61d47dfba2fdfcf26136cba218.jpg?v=1791402778 (2-Oxo-1,3-benzoxazol-3(2H)-yl)acetaldehyde, Purity ≥ 95% (NMR) | 13610-81-6 (2-Oxo-1,3-benzoxazol-3(2H)-yl)acetaldehyde|26628|13610-81-6 https://www.jk-sci.com/products/j5326679 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96f1e99ed5117a82aeac55465c5f992b.jpg?v=1791402703 2-Methyl-4-pyrrolidin-1-ylbenzaldehyde, Purity ≥ 95% (NMR) | 84754-31-4 2-Methyl-4-pyrrolidin-1-ylbenzaldehyde|26679|84754-31-4 https://www.jk-sci.com/products/j5300166 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed807e80bdf08683eedebfc0eeccb393.jpg?v=1791423388 Gly-Phe-OH, Purity by HPLC ≥ 99% | 3321-03-7 Gly-Phe-OH|00166|3321-03-7 https://www.jk-sci.com/products/j5300188 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62fe2a0e691dc6c9595f11397d8c308a.jpg?v=1791423341 Indole-3-acetic acid, Purity ≥ 98% | 87-51-4 Indole-3-acetic acid|00188|87-51-4 https://www.jk-sci.com/products/j5300193 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3b20d8bd83c48885c5087ebdac22f1c.jpg?v=1791423330 4-Iodonitrotetrazolium violet, Purity by HPLC ≥ 99% | 146-68-9 4-Iodonitrotetrazolium violet|00193|146-68-9 https://www.jk-sci.com/products/j5300214 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58783f98fd950077d51effafcd7e4f40.jpg?v=1791423291 5-Methyl-2'-deoxycytidine, Assay ≥ 98% | 838-07-3 5-Methyl-2'-deoxycytidine|00214|838-07-3 https://www.jk-sci.com/products/j5300252 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b5cc4f5fcad64f775b3609083dffa95_9cfb8f88-ffd3-42d8-b936-ebc15ccb39c9.jpg?v=1791423229 Potassium hydroxide, pellets, Assay 85.0 - 100.5% (Total alkali) | 1310-58-3 Potassium hydroxide, pellets|00252|1310-58-3 https://www.jk-sci.com/products/j5300223 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c07e77eadef02aa5413384efdec7373.jpg?v=1791423272 Neocuproine hydrochloride hydrate | 7296-20-0 Neocuproine hydrochloride hydrate|00223|7296-20-0 https://www.jk-sci.com/products/j5300296 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4a4cfdc57892772c50bf136c697f22b.jpg?v=1791423160 Tributylamine, Assay ≥ 99% | 102-82-9 Tributylamine|00296|102-82-9 https://www.jk-sci.com/products/j5300281 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/030c9e1a1f5eaae5e92c89eea5f234ea.jpg?v=1791423180 Streptomycin sulfate | 3810-74-0 Streptomycin sulfate|00281|3810-74-0 https://www.jk-sci.com/products/j5300269 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0dfe0d0cca7382d1e6d6d184e22316c6.jpg?v=1791423198 Lauryl sulfate lithium salt, Assay ≥ 99% | 2044-56-6 Lauryl sulfate lithium salt|00269|2044-56-6 https://www.jk-sci.com/products/j5326694 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfd53568223108ff54bb3e1a2a6cb4c0.jpg?v=1791402679 {4-[1-(Dimethylamino)ethyl]phenyl}boronic acid hydrochloride, Purity ≥ 95% (NMR) | 1704069-14-6 {4-[1-(Dimethylamino)ethyl]phenyl}boronic acid hydrochloride|26694|1704069-14-6 https://www.jk-sci.com/products/j5326733 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15a8e457765544319b199c2f186f6072.jpg?v=1791402626 3'-Bromoacetophenone, Purity by GC ≥ 99% | 2142-63-4 3'-Bromoacetophenone|26733|2142-63-4 https://www.jk-sci.com/products/j5326884 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4398ab89062fd422e13bf11a6f30036.jpg?v=1791402403 Silver(I) carbonate, Assay ≥ 98% (Ag content : ≥ 77%) | 534-16-7 Silver(I) carbonate|26884|534-16-7 https://www.jk-sci.com/products/j5327033 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c3c9561034af31a870eca857801c7f5.jpg?v=1791402179 2-Amino-5-bromopyridine, Purity by GC ≥ 97% | 1072-97-5 2-Amino-5-bromopyridine|27033|1072-97-5 https://www.jk-sci.com/products/j5300324 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f4eb3f28a6dc8803205f8af8bb72f15.jpg?v=1791423111 b-Alanine, Assay ≥ 98% | 107-95-9 b-Alanine|00324|107-95-9 https://www.jk-sci.com/products/j5330400 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b4e0b9c8dcbb69b9e35db21dc3ec4c1.jpg?v=1791398046 (-)-Di-p-toluoyl-L-tartaric acid (Anhydrous), Purity by HPLC ≥ 99% | 32634-66-5 (-)-Di-p-toluoyl-L-tartaric acid (Anhydrous)|30400|32634-66-5 https://www.jk-sci.com/products/j5327136 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb2e0a7b3d368a321c2d172e08bc0cb7.jpg?v=1791402022 2-Methyl-4-nitroaniline, Purity by GC ≥ 99% | 99-52-5 2-Methyl-4-nitroaniline|27136|99-52-5 https://www.jk-sci.com/products/j5327091 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6699bcb4e188199ac23f090f9f01690d.jpg?v=1791402093 3,5-Dimethyl-4-hydroxybenzaldehyde, Purity by GC ≥ 99% | 2233-18-3 3,5-Dimethyl-4-hydroxybenzaldehyde|27091|2233-18-3 https://www.jk-sci.com/products/j5300329 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312d84459422a32190fed500fdb73735.jpg?v=1791423106 Amphotericin B, Assay ≥ 750 mcg/mg (Microbial assay on dried basis) | 1397-89-3 Amphotericin B|00329|1397-89-3 https://www.jk-sci.com/products/j5300342 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d89cb414e97c59f0a20ca7fc01f4777e.jpg?v=1791423094 3-(2-Pyridyl)-5,6-bis(4-phenylsulfonic acid)-1,2,4-triazine monosodium salt, Assay 95 - 101% | 69898-45-9 3-(2-Pyridyl)-5,6-bis(4-phenylsulfonic acid)-1,2,4-triazine monosodium salt|00342|69898-45-9 https://www.jk-sci.com/products/j5327202 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32c14c0be7655474140496f640caf6dd.jpg?v=1791401902 Triethoxyvinylsilane, Purity by GC ≥ 98% | 78-08-0 Triethoxyvinylsilane|27202|78-08-0 https://www.jk-sci.com/products/j5327151 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1efeb26caeb967433fa189e01fb356de.jpg?v=1791401993 4-Phenoxyaniline, Purity by GC ≥ 97% | 139-59-3 4-Phenoxyaniline|27151|139-59-3 https://www.jk-sci.com/products/j5300349 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8ed7e3c2da994c39b94641f1089ce00.jpg?v=1791423084 DL-Glutamic acid monohydrate, Assay ≥ 99% | 19285-83-7 DL-Glutamic acid monohydrate|00349|19285-83-7 https://www.jk-sci.com/products/j5327209 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51b42a8088fd2aef997589cb8facf357.jpg?v=1791401881 1,3-Diethyl 2-phenylpropanedioate, Purity by GC ≥ 97% | 83-13-6 1,3-Diethyl 2-phenylpropanedioate|27209|83-13-6 https://www.jk-sci.com/products/j5327222 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27495b9498f523df2e25ce8ba1d7b4fb.jpg?v=1791401862 1-Pentyne, Purity by GC ≥ 99% | 627-19-0 1-Pentyne|27222|627-19-0 https://www.jk-sci.com/products/j5327234 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338b60b371066e605f29ae41c2f398bb.jpg?v=1791401847 2,6-Pyridinedicarboxaldehyde, Assay ≥ 99% | 5431-44-7 2,6-Pyridinedicarboxaldehyde|27234|5431-44-7 https://www.jk-sci.com/products/j5327271 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2da92451347a7efcd8fd865bcb7ba1a5.jpg?v=1791401799 Palladium(II) bromide, Assay ≥ 99% (≥ 39% Palladium content) | 13444-94-5 Palladium(II) bromide|27271|13444-94-5 https://www.jk-sci.com/products/j5327278 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576235cecccfef274418f7264820e82d.jpg?v=1791401799 Dirhenium decacarbonyl, Assay ≥ 99% (Elemental analysis) | 14285-68-8 Dirhenium decacarbonyl|27278|14285-68-8 https://www.jk-sci.com/products/s57c4x-142631 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4668d4cb696a76e88da8ac75cc0c06f4.jpg?v=1791378430 Loratadine Impurity 31, 97.40% | 31255-47-7 Loratadine Impurity 31|C4X-142631|31255-47-7 https://www.jk-sci.com/products/j5327295 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/673beea20786f75963d644085d7255bc.jpg?v=1791401785 Potassium tetrachloroplatinate(II), Purity ≥ 99% (≥ 46% Platinum content) | 10025-99-7 Potassium tetrachloroplatinate(II)|27295|10025-99-7 https://www.jk-sci.com/products/j5327310 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f27e8286c15a7d99f9680b67c9a41394.jpg?v=1791401766 N,N,N-Trimethyl-1-tetradecanaminium bromide, Assay ≥ 99% | 1119-97-7 N,N,N-Trimethyl-1-tetradecanaminium bromide|27310|1119-97-7 https://www.jk-sci.com/products/j5327356 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea2e7c8c3a77140df9e3827c589b19f7.jpg?v=1791401720 Pentacarbonylchlororhenium(I), Purity ≥ 98% (Elemental Analysis) | 14099-01-5 Pentacarbonylchlororhenium(I)|27356|14099-01-5 https://www.jk-sci.com/products/j5327317 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab6259af638c8a8f5db8a0755ff7394f.jpg?v=1791401757 Potassium tert-butoxide, Assay ≥ 99% | 865-47-4 Potassium tert-butoxide|27317|865-47-4 https://www.jk-sci.com/products/j5327337 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a99b10840f3681d8fec1589864351374.jpg?v=1791401741 4-Chloropyridine hydrochloride, Assay by titration ≥ 99% || Purity by GC ≥ 99% (after releasing HCl salt) | 7379-35-3 4-Chloropyridine hydrochloride|27337|7379-35-3 https://www.jk-sci.com/products/j5326226 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19154db2ee7a42e4f47fd9b011edf4e7.jpg?v=1791403401 (6-Methyl-Pyridin-2-yl)-carbamic acid tert-butyl ester, Purity by HPLC ≥ 95% | 205676-84-2 (6-Methyl-Pyridin-2-yl)-carbamic acid tert-butyl ester|26226|205676-84-2 https://www.jk-sci.com/products/j5327382 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffe9c8d26f2dda865e5b1fa070d45814.jpg?v=1791401665 2-Chloro-3-cyanopyridine, Purity by HPLC ≥ 99.5% | 6602-54-6 2-Chloro-3-cyanopyridine|27382|6602-54-6 https://www.jk-sci.com/products/j5300358 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/905f6491fc8289ba1b761a7f8b0616fa.jpg?v=1791423075 D-(-)-Arabinose, Purity by GC ≥ 99% | 10323-20-3 D-(-)-Arabinose|00358|10323-20-3 https://www.jk-sci.com/products/j5326511 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0858f1c4d7eea4a7c6b6f4351ee893c2.jpg?v=1791402974 TentaGel RAP, Mesh Size 90 μm || Substitution (meq/g) 0.2-0.3 meq/g TentaGel RAP|26511 https://www.jk-sci.com/products/j5300363 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380de73e49aed773301dad0b8f5f233d.jpg?v=1791423068 Ne-Boc-L-Lysine, Purity by HPLC ? 98% | 2418-95-3 Ne-Boc-L-Lysine|00363|2418-95-3 https://www.jk-sci.com/products/j5326685 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49e4c245da6fd6c8790e2d5863eb6f3f.jpg?v=1791402689 5-(3-Hydroxyprop-1-yn-1-yl)thiophene-2-carbaldehyde, Purity ≥ 95% (NMR) | 133665-84-6 5-(3-Hydroxyprop-1-yn-1-yl)thiophene-2-carbaldehyde|26685|133665-84-6 https://www.jk-sci.com/products/j5326816 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e828ca68b4d1e6519016ce2d75d2e344.jpg?v=1791402511 3-Ethylphenol, Purity by GC ≥ 96% | 620-17-7 3-Ethylphenol|26816|620-17-7 https://www.jk-sci.com/products/j5300373 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a9b86d780bc56d50c425e6497724e91.jpg?v=1791423054 Phenoxyacetic anhydride, Assay by titration ≥ 98% | 14316-61-1 Phenoxyacetic anhydride|00373|14316-61-1 https://www.jk-sci.com/products/j5326611 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adb3067f5982fc68f85901b4fee07efd.jpg?v=1791402804 1-Ethyl-1H-indole-4-carbaldehyde, Purity ≥ 97% (NMR) | 894852-86-9 1-Ethyl-1H-indole-4-carbaldehyde|26611|894852-86-9 https://www.jk-sci.com/products/j5327062 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63bf9d9a0a9519170f41d3a75e14ff21.jpg?v=1791402127 4-Acetylpyridine, Purity by GC ≥ 97% | 1122-54-9 4-Acetylpyridine|27062|1122-54-9 https://www.jk-sci.com/products/j5327146 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392abbf2a4097fbe5686481f7a6cd1c9.jpg?v=1791402004 3-Ethoxyaniline, Purity by GC ≥ 98% | 621-33-0 3-Ethoxyaniline|27146|621-33-0 https://www.jk-sci.com/products/j5327207 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae8855fc515584ad1413af382e88baea.jpg?v=1791401885 Ethyl oxalate, Purity by GC ≥ 99% | 95-92-1 Ethyl oxalate|27207|95-92-1 https://www.jk-sci.com/products/j5327277 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcbe2cb8605ce9b89a2ac14a84887134.jpg?v=1791401799 Rhenium(V) chloride, Assay ≥ 51% (Rhenium content) || Mesh Size 40 mesh | 13596-35-5 Rhenium(V) chloride|27277|13596-35-5 https://www.jk-sci.com/products/j5327224 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aef5742aa0c33fc23b8b7eb73bc33b1b.jpg?v=1791401857 Hex-1-yne, Purity ≥ 98.5% (GLC) | 693-02-7 Hex-1-yne|27224|693-02-7 https://www.jk-sci.com/products/j5327296 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab613aa739f418a12550a97a1b6f202f.jpg?v=1791401784 Potassium hexachloroplatinate(IV), Assay ≥ 99.9% (≥ 40% Pt) | 16921-30-5 Potassium hexachloroplatinate(IV)|27296|16921-30-5 https://www.jk-sci.com/products/j5327320 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7aa18b4ff2380a7d46c63fc75be21639.jpg?v=1791401753 Dichloro(1,5-cyclooctadiene)palladium(II), Assay Pd : ≥ 37% || Purity ≥ 99% | 12107-56-1 Dichloro(1,5-cyclooctadiene)palladium(II)|27320|12107-56-1 https://www.jk-sci.com/products/j5300402 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f7c8357a1f26fad193a1151fc7bbdd5.jpg?v=1791423030 5-Bromo-2'-deoxycytidine, Purity by HPLC ≥ 98% | 1022-79-3 5-Bromo-2'-deoxycytidine|00402|1022-79-3 https://www.jk-sci.com/products/j5327361 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ad26d1ef85cb3752a006c8f1cdf16bf.jpg?v=1791401708 3-Bromobenzoic acid ethyl ester, Purity by GC ≥ 98% | 24398-88-7 3-Bromobenzoic acid ethyl ester|27361|24398-88-7 https://www.jk-sci.com/products/j5327393 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f89104c83c58e9e81d684b2a47a26f1.jpg?v=1791401642 [1,2-Bis(diphenylphosphino)ethane]dichloropalladium(II), Assay Pd : ≥ 18% || Purity ≥ 98% | 19978-61-1 [1,2-Bis(diphenylphosphino)ethane]dichloropalladium(II)|27393|19978-61-1 https://www.jk-sci.com/products/j5300408 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a9ba5a9e95635f4df4d966422a5b76e.jpg?v=1791423015 5-Iodo-2'-deoxycytidine, Purity by HPLC ≥ 99% || Purity by UV ≥ 99% (On dry basis) | 611-53-0 5-Iodo-2'-deoxycytidine|00408|611-53-0 https://www.jk-sci.com/products/j5300434 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc0a15bd3d25ab51f3803e27d56101b5.jpg?v=1791422987 O-Benzyl-L-threonine benzyl ester oxalate(1:1), Purity by HPLC ≥ 98.5% | 15260-11-4 O-Benzyl-L-threonine benzyl ester oxalate(1:1)|00434|15260-11-4 https://www.jk-sci.com/products/j5327401 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c261b8d42336d9742235883179876dd9.jpg?v=1791401630 Rhodium(III) iodide, Assay ≥ 100% (≥ 21.27% Rh content) || Purity ≥ 99.99% | 15492-38-3 Rhodium(III) iodide|27401|15492-38-3 https://www.jk-sci.com/products/j5327428 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d23d11d1910851145a2324ed0e8aaeac.jpg?v=1791401589 2-Chloro-5-cyanonitrobenzene, Purity by GC ≥ 99% | 939-80-0 2-Chloro-5-cyanonitrobenzene|27428|939-80-0 https://www.jk-sci.com/products/j5300441 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c145807d30abb80e0a11fc9c1466ecaf.jpg?v=1791422975 5-Bromo-4-chloro-3-indolyl-b-D-glucuronide cyclohexylammonium salt | 114162-64-0 5-Bromo-4-chloro-3-indolyl-b-D-glucuronide cyclohexylammonium salt|00441|114162-64-0 https://www.jk-sci.com/products/j5327405 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5898b16d105c0c71144262fd4062f60d.jpg?v=1791401625 3-Benzyloxybenzyl cyanide, Purity by GC ≥ 99% | 20967-96-8 3-Benzyloxybenzyl cyanide|27405|20967-96-8 https://www.jk-sci.com/products/j5327441 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/821af28d1d88fbfaf6798c9d3d7b000a.jpg?v=1791401571 2-Methoxy-4-aminobenzoic acid methyl ester, Purity by HPLC ≥ 98% | 27492-84-8 2-Methoxy-4-aminobenzoic acid methyl ester|27441|27492-84-8 https://www.jk-sci.com/products/j5300454 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf1cb4e04a91f9763fcdba055ad3d27b.jpg?v=1791422965 D-Asparagine hydrate, Assay by titration ≥ 98.5% | 2058-58-4 D-Asparagine hydrate|00454|2058-58-4 https://www.jk-sci.com/products/s57c4x-14272 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dfb99219-064e-41ba-b509-e33cfef896c6.png?v=1791378411 Benserazide EP Impurity B DiHCl, 82.90% Benserazide EP Impurity B DiHCl|C4X-14272 https://www.jk-sci.com/products/j5327158 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f8f1fca755dbd4f2468febf89839a66.jpg?v=1791401981 Oxamide, Assay ≥ 98% | 471-46-5 Oxamide|27158|471-46-5 https://www.jk-sci.com/products/j5327448 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a5b609dfeb1e29179ab830dd77a8968.jpg?v=1791401559 3-Hydroxycoumarin, Purity by HPLC ≥ 98% | 939-19-5 3-Hydroxycoumarin|27448|939-19-5 https://www.jk-sci.com/products/j5327313 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de6b76be47da2ff2568da2f3a1f7e577.jpg?v=1791401761 Tri-n-octylmethylammonium chloride, Assay ≥ 98% | 5137-55-3 Tri-n-octylmethylammonium chloride|27313|5137-55-3 https://www.jk-sci.com/products/j5300472 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e7aa41acb368b7aa161b549697f65618.jpg?v=1791422955 5(6)-Carboxyfluorescein, Assay ≥ 97% | 72088-94-9 5(6)-Carboxyfluorescein|00472|72088-94-9 https://www.jk-sci.com/products/s57c4x-14271 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ffcba95aad6e446f63f0f0e176be830.jpg?v=1791378416 Benserazide EP Impurity A HCl, 98.00% | 55819-71-1 Benserazide EP Impurity A HCl|C4X-14271|55819-71-1 https://www.jk-sci.com/products/j5327259 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c0b4039db7bb4a226afd0b6a217c361.jpg?v=1791401809 Chromium(III) oxide, Purity ≥ 99% | 1308-38-9 Chromium(III) oxide|27259|1308-38-9 https://www.jk-sci.com/products/j5300498 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b8a3ccd2c504e372317ae39c0f57744.jpg?v=1791422920 Propidium iodide, Assay by titration ≥ 95% | 25535-16-4 Propidium iodide|00498|25535-16-4 https://www.jk-sci.com/products/j5327473 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c119baf537afb6902e4c4b26b2d13a3c.jpg?v=1791401535 6-Hydroxy-1H-indazole, Purity by HPLC ≥ 97% | 23244-88-4 6-Hydroxy-1H-indazole|27473|23244-88-4 https://www.jk-sci.com/products/j5327540 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ad7e3b6938aeb18e705a8dcfac77679.jpg?v=1791401457 5-Cyano-2-methylpyridine, Purity by GC ≥ 97% | 3222-48-8 5-Cyano-2-methylpyridine|27540|3222-48-8 https://www.jk-sci.com/products/j5300462 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fde635b729f88a283b3464bd105a53a.jpg?v=1791422960 Ninhydrin, Assay by titration ≥ 99% | 485-47-2 Ninhydrin|00462|485-47-2 https://www.jk-sci.com/products/j5326644 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490c1cec148e3c331763f8b5ad7fcd8c.jpg?v=1791402758 3-Chloro-4-propoxybenzaldehyde, Purity ≥ 95% (NMR) | 99070-71-0 3-Chloro-4-propoxybenzaldehyde|26644|99070-71-0 https://www.jk-sci.com/products/j5327590 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ae7ed60954db19d4bec170ec97a8ede.jpg?v=1791401390 4-Bromo-2-chlorobenzoic acid, Purity by HPLC ≥ 97% | 59748-90-2 4-Bromo-2-chlorobenzoic acid|27590|59748-90-2 https://www.jk-sci.com/products/j5326383 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89f26c84a4b170b302a6546ecd1e1a01.jpg?v=1791403149 2-Methoxy-5-nitropyridin-4-amine, Purity by HPLC ≥ 95% | 127356-38-1 2-Methoxy-5-nitropyridin-4-amine|26383|127356-38-1 https://www.jk-sci.com/products/s57c4x-14266 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355eeee48faf9c23849cf2ac76cb6679.jpg?v=1791378428 Loratadine EP impurity F, 93.70% | 125743-80-8 Loratadine EP impurity F|C4X-14266|125743-80-8 https://www.jk-sci.com/products/ts246cs-0095973 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63e68803620da0e365a97d91f255ac62.jpg?v=1791326027 4-Acetyl-1H-pyrrole-2-carbaldehyde, 97% | 16168-92-6 4-Acetyl-1H-pyrrole-2-carbaldehyde|CS-0095973|16168-92-6 https://www.jk-sci.com/products/s57c4x-14269 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795089.png?v=1791378420 Loratadine 2-Hydroxymethyl Impurity (USP), 99.20% | 609806-39-5 Loratadine 2-Hydroxymethyl Impurity (USP)|C4X-14269|609806-39-5 https://www.jk-sci.com/products/j5327388 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c483215e760d1ac19b743ee98caf44be.jpg?v=1791401652 2-Methyl-benzoic acid hydrazide, Purity by GC ≥ 99% | 7658-80-2 2-Methyl-benzoic acid hydrazide|27388|7658-80-2 https://www.jk-sci.com/products/j5327501 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78960fb9a3cc730d5dcfcf4de6db4789.jpg?v=1791401500 4-Bromophenyl methyl sulfone, Purity by GC ≥ 99% | 3466-32-8 4-Bromophenyl methyl sulfone|27501|3466-32-8 https://www.jk-sci.com/products/j5327535 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c1bbfb60ad8f59a05aef0af1a06f59d.jpg?v=1791401463 1-Allyl-1H-imidazole, Purity by GC ≥ 98% | 31410-01-2 1-Allyl-1H-imidazole|27535|31410-01-2 https://www.jk-sci.com/products/j5300516 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed4a0ba292d1e52a296be45e315a7a45.jpg?v=1791422907 Ampicillin sodium salt | 69-52-3 Ampicillin sodium salt|00516|69-52-3 https://www.jk-sci.com/products/j5327580 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdbc13b45f253f21dc7bad544aad90ef.jpg?v=1791401403 2-Bromo-6-methylpyridine, Purity by GC ≥ 98% | 5315-25-3 2-Bromo-6-methylpyridine|27580|5315-25-3 https://www.jk-sci.com/products/j5300476 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7c537250b75f903e2ef8e7a0eebf956.jpg?v=1791422950 Thimerosal, Assay 97 - 102% (On dried basis) | 54-64-8 Thimerosal|00476|54-64-8 https://www.jk-sci.com/products/j5327560 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/951ba8081b1ba0875cdc198c21ff382e.jpg?v=1791401430 3-Heptyn-1-ol, Purity by GC ≥ 98% | 14916-79-1 3-Heptyn-1-ol|27560|14916-79-1 https://www.jk-sci.com/products/j5300041 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7f817d41-d719-44ba-972c-0ad9c586d356.png?v=1791423597 Fibrinogen fraction 1(from bovine plasma), Purity ≥ 96% | 9001-32-5 Fibrinogen fraction 1(from bovine plasma)|00041|9001-32-5 https://www.jk-sci.com/products/j5300002 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ed0b25074dc50d7f5e6f32fd42fd1fd.jpg?v=1791423668 N-(2-Acetamido)-2-aminoethanesulfonic acid, Assay by titration ≥ 99% | 7365-82-4 N-(2-Acetamido)-2-aminoethanesulfonic acid|00002|7365-82-4 https://www.jk-sci.com/products/j5327404 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0bdf5e2c22ff86241a0d83c2a560268f.jpg?v=1791401628 4-Iodobenzoic acid methyl ester, Purity by GC ≥ 99% | 619-44-3 4-Iodobenzoic acid methyl ester|27404|619-44-3 https://www.jk-sci.com/products/j5327458 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a9eb68f0e63aff33fe527f07872a6a3.jpg?v=1791401554 3-Methyl-4-nitrobenzonitrile, Purity by GC ≥ 99% | 96784-54-2 3-Methyl-4-nitrobenzonitrile|27458|96784-54-2 https://www.jk-sci.com/products/j5327432 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b79938bfb3bd59cd302160a21d3a7c22.jpg?v=1791401580 3-Amino-5-nitrobenzoic acid, Purity by GC ? 98% | 618-84-8 3-Amino-5-nitrobenzoic acid|27432|618-84-8 https://www.jk-sci.com/products/j5300074 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdf5abfb358d766bd48b285180731e1e.jpg?v=1791423557 Clindamycin hydrochloride, nonsterile | 21462-39-5 Clindamycin hydrochloride, nonsterile|00074|21462-39-5 https://www.jk-sci.com/products/j5327548 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67606cb6f96ffe6bab6c7760ab1ba237.jpg?v=1791401448 4-Ethyl-2-methoxyphenol, Purity by GC ≥ 99% | 2785-89-9 4-Ethyl-2-methoxyphenol|27548|2785-89-9 https://www.jk-sci.com/products/j5327520 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72e240c3b698a2c09ec52b40b2d4bd52.jpg?v=1791401478 Oxalacetic acid diethyl ester sodium salt, Purity by GC ≥ 98% | 40876-98-0 Oxalacetic acid diethyl ester sodium salt|27520|40876-98-0 https://www.jk-sci.com/products/j5327587 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4b9eb2f299d2313164e903c8a4d1d8c.jpg?v=1791401394 2-Bromo-4'-fluoroacetophenone, Purity by HPLC ≥ 98% | 403-29-2 2-Bromo-4'-fluoroacetophenone|27587|403-29-2 https://www.jk-sci.com/products/j5327738 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb031daf42d5b211d94340e601b2db1a.jpg?v=1791401222 Dihydrogen hexahydroxyplatinate(IV), Assay 65.2 ± 1.2% (Platinum content) | 51850-20-5 Dihydrogen hexahydroxyplatinate(IV)|27738|51850-20-5 https://www.jk-sci.com/products/j5327709 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0530c84758eac530bf70132a0d98db06.jpg?v=1791401258 5-Cyano-2-acetylthiophene, Purity by GC ≥ 97% | 88653-55-8 5-Cyano-2-acetylthiophene|27709|88653-55-8 https://www.jk-sci.com/products/j5300220 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f116ef112f0613f254fff7437fd885ed.jpg?v=1791423280 4-Methylumbelliferyl-b-D-galactoside, Purity by HPLC ≥ 98% | 6160-78-7 4-Methylumbelliferyl-b-D-galactoside|00220|6160-78-7 https://www.jk-sci.com/products/j5327698 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70e22e229f5dc7482579922e0188ba46.jpg?v=1791401273 n-Octyl-N,N,N-trimethylammonium bromide, Assay by titration ≥ 99% | 2083-68-3 n-Octyl-N,N,N-trimethylammonium bromide|27698|2083-68-3 https://www.jk-sci.com/products/s57c4x-142722 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/412426_70143732-2ed0-482b-8eb7-2fbe4b5efd1c.png?v=1791378407 Benserazide Impurity 22, Purity: 98.3% | 13677-79-7 Benserazide Impurity 22|C4X-142722|13677-79-7 https://www.jk-sci.com/products/j5327800 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a97af8e96a8cdb61667b086eca719303.jpg?v=1791401150 3-Amino-5-(4-fluorophenyl)-2-thiophenecarboxylic acid methyl ester, Purity by HPLC ≥ 99% | 175137-08-3 3-Amino-5-(4-fluorophenyl)-2-thiophenecarboxylic acid methyl ester|27800|175137-08-3 https://www.jk-sci.com/products/j5327757 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68e4725f1ba0506389f057bb1601100e.jpg?v=1791401196 1,2-O-Isopropylidene-a-D-glucofuranose, Assay ≥ 99% | 18549-40-1 1,2-O-Isopropylidene-a-D-glucofuranose|27757|18549-40-1 https://www.jk-sci.com/products/j5327692 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480d6a427de9f6256a1e76b1eb932a03.jpg?v=1791401283 3,5-Dichloro-4-hydroxypyridine, Purity by HPLC ≥ 98% | 17228-70-5 3,5-Dichloro-4-hydroxypyridine|27692|17228-70-5 https://www.jk-sci.com/products/j5327724 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7480388451495df092ab8bb752bccd64.jpg?v=1791401238 n-Butyl phthalyl n-butyl glycoate, Purity by GC ≥ 98% | 85-70-1 n-Butyl phthalyl n-butyl glycoate|27724|85-70-1 https://www.jk-sci.com/products/j5327783 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a2d9627bb873c3dc5e8e7d3afcf33b2.jpg?v=1791401161 Pyridine-3-acetic acid, Purity by HPLC ≥ 99% | 501-81-5 Pyridine-3-acetic acid|27783|501-81-5 https://www.jk-sci.com/products/j5327652 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c934ace6f486b90c6b95a0d3a6cbffa3.jpg?v=1791401321 3'-Acetophenonecarboxylic acid, Assay ≥ 99% || Purity by GC ≥ 99% | 586-42-5 3'-Acetophenonecarboxylic acid|27652|586-42-5 https://www.jk-sci.com/products/j5327822 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d7a8833bf1c39e46237aed33fa75703.jpg?v=1791401129 Bis(4-amino-2-chloro-3,5-diethylphenyl)methane, Purity ≥ 97% | 106246-33-7 Bis(4-amino-2-chloro-3,5-diethylphenyl)methane|27822|106246-33-7 https://www.jk-sci.com/products/j5300192 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8d546d16ff37bedcb35fb076981268a.jpg?v=1791423331 3-Iodo-L-tyrosine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 70-78-0 3-Iodo-L-tyrosine|00192|70-78-0 https://www.jk-sci.com/products/j5300107 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f74ffabf946d22dfe3fedae2ae605e76.jpg?v=1791423506 2'-Deoxyguanosine-5'-monophosphate disodium salt, Purity by HPLC ≥ 98% | 33430-61-4 2'-Deoxyguanosine-5'-monophosphate disodium salt|00107|33430-61-4 https://www.jk-sci.com/products/j5300135 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c58e41ac9ddff8cc40a5b109d8c63cfd.jpg?v=1791423458 2'-Deoxythymidine-5'-monophosphate disodium salt, Purity by HPLC ≥ 99% || Purity by UV 96 - 104% (Dry basis) | 33430-62-5 2'-Deoxythymidine-5'-monophosphate disodium salt|00135|33430-62-5 https://www.jk-sci.com/products/j5300255 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61de40c7c5825ff2e5d18d45fdfff6d8.jpg?v=1791423223 Phthaloyl-S-methyl-L-cysteine, Purity ≥ 98% Phthaloyl-S-methyl-L-cysteine|00255 https://www.jk-sci.com/products/j5300291 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/03af81dc6049dd52b176a98620a10bf8.jpg?v=1791423161 Trifluoroacetic anhydride, Assay ≥ 99% | 407-25-0 Trifluoroacetic anhydride|00291|407-25-0 https://www.jk-sci.com/products/j5327828 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d0c8704246a97e5e2d1c1d2d4a6d839.jpg?v=1791401114 2-Amino-5-methylbenzyl alcohol, Purity by GC ≥97% | 34897-84-2 2-Amino-5-methylbenzyl alcohol|27828|34897-84-2 https://www.jk-sci.com/products/j5327832 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b6d2ac5d821095fda80596cdb337eff.jpg?v=1791401109 3-Amino-4-methylbenzyl alcohol, Purity by GC ≥ 98% | 81863-45-8 3-Amino-4-methylbenzyl alcohol|27832|81863-45-8 https://www.jk-sci.com/products/j5327858 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a827d283d3c4646e5c7b8f9cb9761bdb.jpg?v=1791401089 3-Bromo-4-chlorotoluene, Purity by GC ≥ 99% | 57310-39-1 3-Bromo-4-chlorotoluene|27858|57310-39-1 https://www.jk-sci.com/products/j5300361 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1937e6098f0c20ae17e54d5e34348aa0.jpg?v=1791423074 Zinc picolinate | 17949-65-4 Zinc picolinate|00361|17949-65-4 https://www.jk-sci.com/products/j5327355 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bd550e23dc18505d1f18ecb49a2dca3.jpg?v=1791401726 Palladium(II) trifluoroacetate, Assay 31.0-33.0% (Palladium content) | 42196-31-6 Palladium(II) trifluoroacetate|27355|42196-31-6 https://www.jk-sci.com/products/j5300346 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256f08a94690572c6602b6525b266140.jpg?v=1791423091 N-Ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline, Purity by HPLC ≥ 99% | 16357-59-8 N-Ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline|00346|16357-59-8 https://www.jk-sci.com/products/j5300393 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbebc4862c7058418677254e5138e396.jpg?v=1791423030 Guanosine-3':5'-cyclic monophosphate, Purity by HPLC ≥ 99% || Purity by UV ≥ 99% (On dry basis) | 7665-99-8 Guanosine-3':5'-cyclic monophosphate|00393|7665-99-8 https://www.jk-sci.com/products/j5300327 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304fa9cdd9ebcb27b93bf0509573199b.jpg?v=1791423110 Ammonium formate, Assay by titration ≥ 98% | 540-69-2 Ammonium formate|00327|540-69-2 https://www.jk-sci.com/products/j5327871 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0ca7b78c1cb6cd5a70fedc0647e1fb6.jpg?v=1791401072 1,2,5,6-Di-O-isopropylidene-a-L-glucofuranose, Purity by HPLC ≥ 99% | 79943-22-9 1,2,5,6-Di-O-isopropylidene-a-L-glucofuranose|27871|79943-22-9 https://www.jk-sci.com/products/j5325726 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/43a9f7a3a32faf7b728551b165694fcc.jpg?v=1791404079 2-Cyano-5-bromothiophene, Purity by GC ≥ 98% | 2160-62-5 2-Cyano-5-bromothiophene|25726|2160-62-5 https://www.jk-sci.com/products/j5327219 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3fd79fb5da87408094490e08b9a00d3a.jpg?v=1791401866 n-Propylbenzene, Purity by GC ≥ 99% | 103-65-1 n-Propylbenzene|27219|103-65-1 https://www.jk-sci.com/products/j5326709 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c632a77820b12e20377da9ac52047c14.jpg?v=1791402654 5-tert-Butyl-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid, Purity ≥ 95% (NMR) | 956758-73-9 5-tert-Butyl-3-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid|26709|956758-73-9 https://www.jk-sci.com/products/j5327418 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ef40e9c29cc12a880484bb453937ec7.jpg?v=1791401600 3,5-Dimethoxy-4-hydroxyphenylacetic acid, Purity by GC ≥ 98% | 4385-56-2 3,5-Dimethoxy-4-hydroxyphenylacetic acid|27418|4385-56-2 https://www.jk-sci.com/products/j5327484 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4410e729028019407a6f769d6b3f6f4.jpg?v=1791401520 2-Ethyl-6-methylpyridine, Purity by GC ≥ 97% | 1122-69-6 2-Ethyl-6-methylpyridine|27484|1122-69-6 https://www.jk-sci.com/products/j5300427 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a36dcd89cd5a1d3721fd6866095634a2.jpg?v=1791422997 O-tert-Butyl-L-threonine, Assay by titration ≥ 99% | 4378-13-6 O-tert-Butyl-L-threonine|00427|4378-13-6 https://www.jk-sci.com/products/j5300445 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad61e1bea7be8929622997fc0f99460c.jpg?v=1791422971 Boc-O-3-bromobenzyl-3-iodo-L-tyrosine, Purity by HPLC ≥ 99% Boc-O-3-bromobenzyl-3-iodo-L-tyrosine|00445 https://www.jk-sci.com/products/j5327819 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34f3730b265c796b47bbbbee294a1678.jpg?v=1791401128 1-Bromo-2,3,4-tri-O-acetyl-a-D-xylopyranoside, Purity by HPLC ≥ 98% | 3068-31-3 1-Bromo-2,3,4-tri-O-acetyl-a-D-xylopyranoside|27819|3068-31-3 https://www.jk-sci.com/products/j5327761 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7718adbb396ca20f2a90d60e0d3d819d.jpg?v=1791401190 1-Thio-b-D-glucose tetraacetate, Assay ≥ 99% | 19879-84-6 1-Thio-b-D-glucose tetraacetate|27761|19879-84-6 https://www.jk-sci.com/products/j5327691 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203c3f9b9b11be37254eb9e5270b6d30.jpg?v=1791401284 2-Amino-3,4,5-trimethoxybenzoic acid, Purity by HPLC ≥ 97% | 61948-85-4 2-Amino-3,4,5-trimethoxybenzoic acid|27691|61948-85-4 https://www.jk-sci.com/products/j5327574 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/754c27c780407d049a88aaced2c35f43.jpg?v=1791401408 [2-(Methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl)ammonium hydroxide, Assay ? 95% | 3637-26-1 [2-(Methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl)ammonium hydroxide|27574|3637-26-1 https://www.jk-sci.com/products/j5327702 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09ddb307ea8d2ee0671394b66ce2a077.jpg?v=1791401268 4-Methoxy-3-nitropyridine hydrochloride, Purity by HPLC ≥ 98% | 31872-61-4 4-Methoxy-3-nitropyridine hydrochloride|27702|31872-61-4 https://www.jk-sci.com/products/j5327736 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33e49eb8380a9465658d935443f12988.jpg?v=1791401223 2-Cyano-3-methylaniline, Purity by GC ≥ 98% | 56043-01-7 2-Cyano-3-methylaniline|27736|56043-01-7 https://www.jk-sci.com/products/j5327830 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/018839bef6221947ffeff9af7ddd67f5.jpg?v=1791401109 Bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, Assay 24.3 - 26.3% (Rhodium content) || Purity ≥ 98.5% (Based on carbon) | 35138-22-8 Bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate|27830|35138-22-8 https://www.jk-sci.com/products/j5327863 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280d235615da48a9c72e6605d983bdc3.jpg?v=1791401081 4-Bromo-3-methylphenol, Purity by GC ≥ 97% | 14472-14-1 4-Bromo-3-methylphenol|27863|14472-14-1 https://www.jk-sci.com/products/j5300466 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a5bae22b379f9301b32635230e0b472.jpg?v=1791422958 Anisomycin (from Streptomyces griseolus), Assay ≥ 98% (on dry basis) || Purity by HPLC ≥ 98% | 22862-76-6 Anisomycin (from Streptomyces griseolus)|00466|22862-76-6 https://www.jk-sci.com/products/j5327897 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e1c2642a766d3245e46d4ce8d5bcc56.jpg?v=1791401033 3,5-Dimethoxyphenylacetic acid methyl ester, Purity by GC ≥ 98% | 6512-32-9 3,5-Dimethoxyphenylacetic acid methyl ester|27897|6512-32-9 https://www.jk-sci.com/products/j5327925 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423da5a9688df9816eebf7d8f4dde7f0.jpg?v=1791400979 3,5-Dibromo-4-methylpyridine, Purity by GC ≥ 98% | 3430-23-7 3,5-Dibromo-4-methylpyridine|27925|3430-23-7 https://www.jk-sci.com/products/j5327957 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9de00686eaeff56562fec67420217863.jpg?v=1791400935 2-Bromo-5-nitrobenzoic acid, Purity by HPLC ≥97% | 943-14-6 2-Bromo-5-nitrobenzoic acid|27957|943-14-6 https://www.jk-sci.com/products/j5327982 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38f16ff13b0ebfdea747e34b2f2586b8.jpg?v=1791400917 3-Iodobenzamide, Purity by HPLC ≥ 99% | 10388-19-9 3-Iodobenzamide|27982|10388-19-9 https://www.jk-sci.com/products/j5300487 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a41a3c957a99b39d180cf3684d550693.jpg?v=1791422934 1,4-Bis(5-phenyl-2-oxazolyl)benzene, Assay ≥ 99% | 1806-34-4 1,4-Bis(5-phenyl-2-oxazolyl)benzene|00487|1806-34-4 https://www.jk-sci.com/products/j5300527 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a0d234f2-3cb9-4690-b3d5-e6b7170a645e.png?v=1791422892 5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-lcaa-CPG 5'-O-(4,4'-Dimethoxytrityl)-N6-benzoyl-2'-deoxyadenosine-3'-lcaa-CPG|00527 https://www.jk-sci.com/products/j5328002 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7a2963e68683e47857f62dfe7458633.jpg?v=1791400901 3,4,5-Trihydroxybenzaldehyde monohydrate, Purity ≥ 95% (NMR) | 207742-88-9 3,4,5-Trihydroxybenzaldehyde monohydrate|28002|207742-88-9 https://www.jk-sci.com/products/j5328096 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f4d0bcfc251c031a102500081a370b2.jpg?v=1791400860 4-Chloro-6-(trifluoromethyl)quinoline, Purity by HPLC ≥ 99% | 49713-56-6 4-Chloro-6-(trifluoromethyl)quinoline|28096|49713-56-6 https://www.jk-sci.com/products/j5328083 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07a45301005d4e7420e3fea1af35abce.jpg?v=1791400870 8-Benzyl-3-nortropanone, Purity by GC ≥ 99% | 28957-72-4 8-Benzyl-3-nortropanone|28083|28957-72-4 https://www.jk-sci.com/products/j5328108 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc3626b410178be56429b19cc5bb5365.jpg?v=1791400837 2-Acetamido-5-nitrobenzoic acid-methyl ester, Purity by HPLC ≥ 99% | 5409-45-0 2-Acetamido-5-nitrobenzoic acid-methyl ester|28108|5409-45-0 https://www.jk-sci.com/products/j5328114 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0d37a718aaf7b17047345f725464cb3.jpg?v=1791400831 1,3-Dimethyl-1H-pyrazole-4-carboxaldehyde, Purity by HPLC ≥ 99% | 25016-12-0 1,3-Dimethyl-1H-pyrazole-4-carboxaldehyde|28114|25016-12-0 https://www.jk-sci.com/products/s57c4x-142731 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d29fa3c4898851db50884c1e85b1f16.jpg?v=1791378403 Benserazide Impurity 31, 57.00% | 437988-46-0 Benserazide Impurity 31|C4X-142731|437988-46-0 https://www.jk-sci.com/products/j5328157 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60847d5cd1ba738532eedabfba78488f.jpg?v=1791400775 6-Bromohexanoic acid methyl ester, Purity by GC ≥ 99% | 14273-90-6 6-Bromohexanoic acid methyl ester|28157|14273-90-6 https://www.jk-sci.com/products/j5327102 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c0beb45c45a25a89433493c7e2163ca.jpg?v=1791402072 3-Methyl-4-nitrobenzyl alcohol, Purity by GC ≥ 99% | 80866-75-7 3-Methyl-4-nitrobenzyl alcohol|27102|80866-75-7 https://www.jk-sci.com/products/j5328205 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e8d5005cfdff95b373fd7d331c7e801.jpg?v=1791400723 Vinpocetine, Assay ? 99% | 42971-09-5 Vinpocetine|28205|42971-09-5 https://www.jk-sci.com/products/j5327396 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dbe531294c457f5094d438e9a021dd8.jpg?v=1791401637 Ammonium hexachloropalladate(IV), Purity ≥ 99% (Trace metal analysis) | 19168-23-1 Ammonium hexachloropalladate(IV)|27396|19168-23-1 https://www.jk-sci.com/products/j5327536 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61ecf47e1960a7f4092ce226bd51b6f0.jpg?v=1791401463 N6-Benzoyladenine, Purity by HPLC ≥ 99% | 4005-49-6 N6-Benzoyladenine|27536|4005-49-6 https://www.jk-sci.com/products/j5300536 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c52b949797f15a93a8f819c134de395f.jpg?v=1791422878 Pentafluorophenol, Purity by GC ≥ 99.5% | 771-61-9 Pentafluorophenol|00536|771-61-9 https://www.jk-sci.com/products/j5327695 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7aff8be6caaf78729907bab5b9da8fb5.jpg?v=1791401279 3,5-Dibromobenzoic acid, Purity by HPLC ≥ 98% | 618-58-6 3,5-Dibromobenzoic acid|27695|618-58-6 https://www.jk-sci.com/products/j5327753 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87948d84fe5bcb2e7e7848a968e790b0.jpg?v=1791401201 1-Thio-b-D-glucose sodium salt, Purity ≥ 98% (NMR) | 10593-29-0 1-Thio-b-D-glucose sodium salt|27753|10593-29-0 https://www.jk-sci.com/products/j5327827 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1020c21b44df15ea7c56027f2638f78.jpg?v=1791401118 1,2,5,6-Di-O-isopropylidene-a-D-glucofuranose 3-acetate | 16713-80-7 1,2,5,6-Di-O-isopropylidene-a-D-glucofuranose 3-acetate|27827|16713-80-7 https://www.jk-sci.com/products/j5300550 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a2f32a245f95c95385db30a0865a54e.jpg?v=1791422868 4,4'-Dithiodipyridine, Purity by HPLC ≥ 98% | 2645-22-9 4,4'-Dithiodipyridine|00550|2645-22-9 https://www.jk-sci.com/products/j5300583 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/861e7068cdb949a6e046b32200fdfb22.jpg?v=1791422842 Acetyl coenzyme A trilithium salt, Assay ? 83% (Enzym. with PTA) || Purity by UV ? 85% (Spectrophotometry) (Abs. 2 | 75520-41-1 Acetyl coenzyme A trilithium salt|00583|75520-41-1 https://www.jk-sci.com/products/j5300599 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97c228828cdb8f274dcc3dbbb466bab5.jpg?v=1791422822 Glycerol, Purity by GC ≥ 99.5% | 56-81-5 Glycerol|00599|56-81-5 https://www.jk-sci.com/products/j5327874 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b42345fce33dffde19c5ab5053840c4.jpg?v=1791401065 3,5-Dibromobenzoic acid methyl ester, Purity by GC ≥ 99% | 51329-15-8 3,5-Dibromobenzoic acid methyl ester|27874|51329-15-8 https://www.jk-sci.com/products/j5327903 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f0d5129d38fa93f44307869b31d91c1.jpg?v=1791401019 2-Amino-5-bromo-4-methyl-3-nitropyridine, Purity by HPLC ≥ 97% | 100367-40-6 2-Amino-5-bromo-4-methyl-3-nitropyridine|27903|100367-40-6 https://www.jk-sci.com/products/j5327965 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d78dc8f0cc96d24c9b1c1be6c633f33.jpg?v=1791400927 D-Allose, Purity by HPLC ≥ 98% | 2595-97-3 D-Allose|27965|2595-97-3 https://www.jk-sci.com/products/j5328099 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00bbcee0138807d39b6eda84f6b26e12.jpg?v=1791400855 4-Hydroxy-2-(trifluoromethyl)quinoline, Purity by HPLC ≥ 98% || Purity ≥ 98% (NMR) | 1701-18-4 4-Hydroxy-2-(trifluoromethyl)quinoline|28099|1701-18-4 https://www.jk-sci.com/products/j5328031 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ee57f2d214c08c8c19a11aed3e6768c.jpg?v=1791400891 Iridium(III) chloride hydrate, Assay ≥ 54% (Iridium content) || Purity ≥ 99% (Trace metal basis) | 14996-61-3 Iridium(III) chloride hydrate|28031|14996-61-3 https://www.jk-sci.com/products/j5300618 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3105a126ccdc5c7f0d38d061a2bb076b.jpg?v=1791422804 D-Cycloserine | 68-41-7 D-Cycloserine|00618|68-41-7 https://www.jk-sci.com/products/j5328134 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f6e940697a7200cc9d71b2345f2a47f.jpg?v=1791400806 Dichloro(1,5-cyclooctadien)ruthenium(II) polymer, Purity ≥ 99% (Ruthenium content: ≥ 35.6%) | 50982-12-2 Dichloro(1,5-cyclooctadien)ruthenium(II) polymer|28134|50982-12-2 https://www.jk-sci.com/products/j5328213 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fe0beefacaf89e72506ee0e1fc994d8.jpg?v=1791400722 4-Acetylbenzoic acid methyl ester, Purity by GC ≥ 97% | 3609-53-8 4-Acetylbenzoic acid methyl ester|28213|3609-53-8 https://www.jk-sci.com/products/j5328222 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1118e45f0bd35723cfecffaccd2c33d.jpg?v=1791400708 4-Chloro-2-(isoxazol-5-yl)phenol, Purity by HPLC ≥ 99% | 86176-56-9 4-Chloro-2-(isoxazol-5-yl)phenol|28222|86176-56-9 https://www.jk-sci.com/products/j5328232 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1950bc5ec8fc41d5d8c7439cb31c67c0.jpg?v=1791400698 Ethyl 2,3,4,6-tetra-O-acetyl-1-thio-b-D-galactopyranoside, Purity by HPLC ≥ 98% | 55722-49-1 Ethyl 2,3,4,6-tetra-O-acetyl-1-thio-b-D-galactopyranoside|28232|55722-49-1 https://www.jk-sci.com/products/j5300631 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21652b88007f7e553b9161e6d6bc71a0.jpg?v=1791422786 5-Bromo-4-chloro-3-indolyl-b-D-glucuronide sodium salt, Purity by HPLC ≥ 98% | 129541-41-9 5-Bromo-4-chloro-3-indolyl-b-D-glucuronide sodium salt|00631|129541-41-9 https://www.jk-sci.com/products/s57c4x-14274 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140984.png?v=1791378402 Benserazide Impurity 4 Oxalic acid Salt, 93.40% | 3614-72-0 Benserazide Impurity 4 Oxalic acid Salt|C4X-14274|3614-72-0 https://www.jk-sci.com/products/j5300640 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c338cc0782194a2c6617390b989b769.jpg?v=1791422774 Uridine-3'-monophosphate disodium salt, Purity by UV ≥ 98% | 35170-03-7 Uridine-3'-monophosphate disodium salt|00640|35170-03-7 https://www.jk-sci.com/products/j5328247 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe3bbbbcfbbe87fd5ff002bfc7f64053.jpg?v=1791400674 2-Bromo-5-fluoropyridine, Assay ≥ 99% | 41404-58-4 2-Bromo-5-fluoropyridine|28247|41404-58-4 https://www.jk-sci.com/products/j5328243 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2e39ba28c93ec792b656c519e9e841ff.jpg?v=1791400680 2-Bromo-5-chloropyridine, Purity by GC ≥ 97% | 40473-01-6 2-Bromo-5-chloropyridine|28243|40473-01-6 https://www.jk-sci.com/products/j5328344 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31877fe56cfb283d31d2d3df7e9e4173.jpg?v=1791400552 2,5-Dichloroisonicotinic acid, Purity by HPLC ≥ 95% | 88912-26-9 2,5-Dichloroisonicotinic acid|28344|88912-26-9 https://www.jk-sci.com/products/j5300665 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa24e958e12b8c04d8fa095bb1318887.jpg?v=1791422751 Erichrome black T | 1787-61-7 Erichrome black T|00665|1787-61-7 https://www.jk-sci.com/products/j5328300 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbc5e456dd558a0a3940339f1226c975.jpg?v=1791400598 4-Chloro-3-methoxybenzoic acid, Purity by HPLC ≥ 99% | 85740-98-3 4-Chloro-3-methoxybenzoic acid|28300|85740-98-3 https://www.jk-sci.com/products/j5328261 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72ea8bf7368922d41d5822e330fab7db.jpg?v=1791400654 5-Bromo-2-methylpyridine N-oxide, Purity ≥ 98% | 31181-64-3 5-Bromo-2-methylpyridine N-oxide|28261|31181-64-3 https://www.jk-sci.com/products/j5328334 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b779c153b7244736d30c2850b71da2b.jpg?v=1791400562 5-Benzyl-2H-1,2,3,4-tetraazole, Assay ≥ 98% | 18489-25-3 5-Benzyl-2H-1,2,3,4-tetraazole|28334|18489-25-3 https://www.jk-sci.com/products/j5328292 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57941b47e642e078923846abc9130784.jpg?v=1791400607 6-Chloro-7-methylchromone, Purity by HPLC ≥ 99% | 67029-84-9 6-Chloro-7-methylchromone|28292|67029-84-9 https://www.jk-sci.com/products/j5328317 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274f5f99c2d36811f5103910ae2ee504.jpg?v=1791400572 Sodium tetrabromoaurate(III) hydrate, Assay ≥ 96.5% (≥ 34% Au content) || Purity ≥ 99.99% (Trace metal basis) | 10378-49-1 Sodium tetrabromoaurate(III) hydrate|28317|10378-49-1 https://www.jk-sci.com/products/j5300653 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93217884cbe1fb2301fff0669616e397.jpg?v=1791422763 N,N,N'N'-Tetramethylethylenediamine, Purity by GC ≥ 99% | 110-18-9 N,N,N'N'-Tetramethylethylenediamine|00653|110-18-9 https://www.jk-sci.com/products/j5328354 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/008f18d5b9edc8651f20485f25d9b029.jpg?v=1791400533 2-Methoxy-5-nitrobenzoic acid, Purity by HPLC ≥ 98% | 40751-89-1 2-Methoxy-5-nitrobenzoic acid|28354|40751-89-1 https://www.jk-sci.com/products/j5328383 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/953a510f7bd69682bb8ebf9589d59e5e.jpg?v=1791400508 3-Amino-2-chloro-4-methylpyridine, Purity by GC ≥ 98% | 133627-45-9 3-Amino-2-chloro-4-methylpyridine|28383|133627-45-9 https://www.jk-sci.com/products/j5328394 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f76691b6d8d2cd2295848011fbfad2e5.jpg?v=1791400493 3,6-Dichloro-2-methylpyridine, Purity by GC ≥ 98% | 123280-64-8 3,6-Dichloro-2-methylpyridine|28394|123280-64-8 https://www.jk-sci.com/products/j5328400 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9450bd6d9152952122864958f98f54a1.jpg?v=1791400486 2,4-Dichloro-5-thiazolecarboxaldehyde, Assay ≥ 95% | 92972-48-0 2,4-Dichloro-5-thiazolecarboxaldehyde|28400|92972-48-0 https://www.jk-sci.com/products/j5300671 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6dcefd7eb698a6d31223d768f5f4979.jpg?v=1791422741 Boc-glycine, Purity by HPLC ≥ 98% | 4530-20-5 Boc-glycine|00671|4530-20-5 https://www.jk-sci.com/products/j5328418 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5e8c2a7acceb99a4b809fd7d9085809.jpg?v=1791400469 Tribenoside, Purity by HPLC ≥ 96% | 10310-32-4 Tribenoside|28418|10310-32-4 https://www.jk-sci.com/products/j5328424 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba28b9e20d6271debb7f51103be6f168.jpg?v=1791400463 2,4-Dimethyl-thiazole-5-carboxylic acid hydrazide, Purity by HPLC ≥ 98% | 99357-25-2 2,4-Dimethyl-thiazole-5-carboxylic acid hydrazide|28424|99357-25-2 https://www.jk-sci.com/products/j5300681 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a3dd1895249b8c5addf601a424e5f1b.jpg?v=1791422733 2-Amino-2-methyl-1-propanol, Assay ≥ 93% | 124-68-5 2-Amino-2-methyl-1-propanol|00681|124-68-5 https://www.jk-sci.com/products/j5300707 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d75de165b03f093c13d58538d5c5626.jpg?v=1791422716 Ammonium hydroxide solution, 28.0 - 30.0% NH3 basis, Assay by titration 28 - 30% (Acidimetry titration) | 1336-21-6 Ammonium hydroxide solution, 28.0 - 30.0% NH3 basis|00707|1336-21-6 https://www.jk-sci.com/products/j5300791 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff310d009aed420447e031d76600fa03.jpg?v=1791422645 Triphenylmethanol, Purity by HPLC ≥ 99% | 76-84-6 Triphenylmethanol|00791|76-84-6 https://www.jk-sci.com/products/j5300796 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4587c9843e184d69f70144cbf573131.jpg?v=1791422634 Arsenazo III, Purity by HPLC ≥ 94% | 1668-00-4 Arsenazo III|00796|1668-00-4 https://www.jk-sci.com/products/j5300807 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f51805ced9fd0fb4aebf847ac8ea65e.jpg?v=1791422614 5-Iodouridine, Purity by HPLC ≥ 99% || Purity by UV ≥ 99% | 1024-99-3 5-Iodouridine|00807|1024-99-3 https://www.jk-sci.com/products/j5300812 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6a7988856d05028616d110501047679.jpg?v=1791422605 Hematin, Purity by HPLC ≥ 97% | 15489-90-4 Hematin|00812|15489-90-4 https://www.jk-sci.com/products/j5328460 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7925e41380488626fccf536a6baaed64.jpg?v=1791400410 4-Amino-5-chloro-o-anisic acid methyl ester, Purity by HPLC ≥ 99% | 20896-27-9 4-Amino-5-chloro-o-anisic acid methyl ester|28460|20896-27-9 https://www.jk-sci.com/products/j5302403 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c2c7a800d96a5a04d89a565ae70218e.jpg?v=1791420829 Fmoc-S-tert-butylthio-L-cysteine, Purity by HPLC ≥ 98% | 73724-43-3 Fmoc-S-tert-butylthio-L-cysteine|02403|73724-43-3 https://www.jk-sci.com/products/j5327283 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dffb509622237c7370a06b11b3a5e3f2.jpg?v=1791401794 Gold(III) chloride trihydrate, Assay ≥ 99% (Au content : ≥ 49%) || Purity ≥ 99.99% (Trace metal basis) | 16961-25-4 Gold(III) chloride trihydrate|27283|16961-25-4 https://www.jk-sci.com/products/j5312371 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9218254cad8ad01a5d361447ca3f431.jpg?v=1791414419 Fmoc-aminoxyacetic acid, Assay by titration 97 - 100% || Purity by HPLC ≥ 99% | 123106-21-8 Fmoc-aminoxyacetic acid|12371|123106-21-8 https://www.jk-sci.com/products/j5330612 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cfafead881895f314b8cd924643c82d.jpg?v=1791397708 Manganese(II) oxalate dihydrate, Assay ≥ 98% (Oxidimetry) | 6556-16-7 Manganese(II) oxalate dihydrate|30612|6556-16-7 https://www.jk-sci.com/products/j5323507 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33740d3164351250b5c53bd181cad40b.jpg?v=1791406157 4-(Pyrazin-2-yloxy)benzaldehyde, Purity by HPLC ≥ 99% | 866156-93-6 4-(Pyrazin-2-yloxy)benzaldehyde|23507|866156-93-6 https://www.jk-sci.com/products/j5331953 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a8aa93aa3c9ea361c92ee4d0a442e23.jpg?v=1791396518 Fmoc-L-cyclopentylalanine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 371770-32-0 Fmoc-L-cyclopentylalanine|31953|371770-32-0 https://www.jk-sci.com/products/j5315030 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37a6744fabb36997ff62e9681a566425.jpg?v=1791413454 (S)-3-Boc-amino-5-(carbonylmethyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one, Purity by HPLC ≥ 98% | 250349-13-4 (S)-3-Boc-amino-5-(carbonylmethyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one|15030|250349-13-4 https://www.jk-sci.com/products/j5333068 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f65c6748995af64615d7c3562e683e84.jpg?v=1791395780 L-Tryptophan, from non-animal source, Assay ≥ 99% | 73-22-3 L-Tryptophan, from non-animal source|33068|73-22-3 https://www.jk-sci.com/products/j5300816 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc98f6193bd9695c8694ec295ac2b7e1.jpg?v=1791422599 Nystatin | 1400-61-9 Nystatin|00816|1400-61-9 https://www.jk-sci.com/products/j5327624 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526664abe8e1d21fa526204e57020d07.jpg?v=1791401357 2'-Deoxy-5-azacytidine, Purity by HPLC ≥ 99% | 2353-33-5 2'-Deoxy-5-azacytidine|27624|2353-33-5 https://www.jk-sci.com/products/j5327798 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb3d1df4b931b48664bdac537e4f0b8a.jpg?v=1791401155 3',4'-Dichlorobenzoylacetonitrile, Purity ≥ 96% | 4640-68-0 3',4'-Dichlorobenzoylacetonitrile|27798|4640-68-0 https://www.jk-sci.com/products/j5327987 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6857e4e15b4ba28a63b2dff8d62d66f.jpg?v=1791400906 2-Bromo-3-methyl-benzoic acid methyl ester, Purity ≥ 99% | 131001-86-0 2-Bromo-3-methyl-benzoic acid methyl ester|27987|131001-86-0 https://www.jk-sci.com/products/j5328233 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de64238cc023694f9b706e2501e9ff2d.jpg?v=1791400694 3-Methyl-1-(4-nitrophenyl)-1H-pyrazol-5-amine, Purity by HPLC ≥ 99% | 16459-47-5 3-Methyl-1-(4-nitrophenyl)-1H-pyrazol-5-amine|28233|16459-47-5 https://www.jk-sci.com/products/j5327891 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f0cced9f930fbdfdc0594cfb7b978e0.jpg?v=1791401041 2-Chloro-4-methoxybenzoic acid, Purity by HPLC ≥ 98% | 21971-21-1 2-Chloro-4-methoxybenzoic acid|27891|21971-21-1 https://www.jk-sci.com/products/j5328112 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eef02020382d455bccabd61255020e82.jpg?v=1791400832 4-Nitro-1H-pyrazole, Purity by HPLC ≥ 99% | 2075-46-9 4-Nitro-1H-pyrazole|28112|2075-46-9 https://www.jk-sci.com/products/j5328219 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8e8fe6ca0d9675a28e8f852397027ff.jpg?v=1791400713 2,3,4-Tri-O-acetyl-b-D-xylopyranosyl azide, Purity by HPLC ≥ 98% | 53784-33-1 2,3,4-Tri-O-acetyl-b-D-xylopyranosyl azide|28219|53784-33-1 https://www.jk-sci.com/products/j5328251 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6594f208f9972d8830b08030d0e1e861.jpg?v=1791400669 2,5-Diiodopyridine, Purity by HPLC ≥ 95% | 116195-81-4 2,5-Diiodopyridine|28251|116195-81-4 https://www.jk-sci.com/products/j5328296 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90243f02787c6648229667eb3fb3ee40.jpg?v=1791400597 5-Bromo-2-methylbenzoic acid, Assay by titration 98 - 102% || Purity by HPLC ≥ 99% | 79669-49-1 5-Bromo-2-methylbenzoic acid|28296|79669-49-1 https://www.jk-sci.com/products/j5328329 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc1d89779633cd639b8544aad9f98159.jpg?v=1791400567 3-Aminobenzofuran-2-carboxamide, Purity by HPLC ≥ 98% | 54802-10-7 3-Aminobenzofuran-2-carboxamide|28329|54802-10-7 https://www.jk-sci.com/products/j5329854 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8919460f1703e8ee9b00d780cd9d921d.jpg?v=1791398915 Sodium acetate trihydrate, Assay 99 - 101% (on dried basis) | 6131-90-4 Sodium acetate trihydrate|29854|6131-90-4 https://www.jk-sci.com/products/j5300825 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61709163791edba2ea5998c28cd634b4.jpg?v=1791422578 Gly-His-Lys-OH·AcOH, Assay ≥ 99% | 72957-37-0 Gly-His-Lys-OH·AcOH|00825|72957-37-0 https://www.jk-sci.com/products/j5328393 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/937f2297764296eac9ab65043652c4d1.jpg?v=1791400498 5-(3-Pyridinyl)-1,3,4-oxadiazol-2-amine, Purity by HPLC ≥ 99% | 5711-73-9 5-(3-Pyridinyl)-1,3,4-oxadiazol-2-amine|28393|5711-73-9 https://www.jk-sci.com/products/s57c4x-14292 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/518658_b2b551b4-3a99-49e7-9215-da9b324ed648.png?v=1791378397 Warfarin sodium EP Impurity B, Purity: 99.6% | 1076-38-6 Warfarin sodium EP Impurity B|C4X-14292|1076-38-6 https://www.jk-sci.com/products/j5328404 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ed367d4d6754739e1064eb08c13df12.jpg?v=1791400480 2-Chloro-4-hydroxybenzoic acid hydrate, Purity by HPLC ≥ 97% | 56363-84-9 2-Chloro-4-hydroxybenzoic acid hydrate|28404|56363-84-9 https://www.jk-sci.com/products/j5328345 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c0bfeaf5611caeddb75b4bd68fab599.jpg?v=1791400547 N-Methacryloylglycine, Purity ≥ 98% (NMR) | 23578-45-2 N-Methacryloylglycine|28345|23578-45-2 https://www.jk-sci.com/products/j5300828 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a45450b72fff38292dff14a901ffd8d.jpg?v=1791422572 Magnesium stearate, Mesh Size Sieve residue @ 200 mesh ≤ 1.0% | 557-04-0 Magnesium stearate|00828|557-04-0 https://www.jk-sci.com/products/j5328470 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51e8b17b3126edc2461b85c74a2b16cd.jpg?v=1791400400 2,3,4,6-Tetra-O-acetyl-b-D-thiogalactopyranose, Purity ≥ 98% | 50615-66-2 2,3,4,6-Tetra-O-acetyl-b-D-thiogalactopyranose|28470|50615-66-2 https://www.jk-sci.com/products/j5328440 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ed4e345a3ce475f61ab2906b14ce5c4.jpg?v=1791400448 Abiraterone acetate, Assay ≥ 99% || Purity ≥ 99% | 154229-18-2 Abiraterone acetate|28440|154229-18-2 https://www.jk-sci.com/products/j5328477 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d5df80c95434df132f7cdddbfad19cb.jpg?v=1791400389 O-(2-Chlorobenzyl)hydroxylamine hydrochloride | 5555-48-6 O-(2-Chlorobenzyl)hydroxylamine hydrochloride|28477|5555-48-6 https://www.jk-sci.com/products/j5300206 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f9ea154f21ff087ea4956ad4cbc6504.jpg?v=1791423306 D-Maltose monohydrate, Assay ≥ 95% | 6363-53-7 D-Maltose monohydrate|00206|6363-53-7 https://www.jk-sci.com/products/j5300686 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68ac6032741dba5fcfca2a62c53358c3.jpg?v=1791422730 Boric acid, Assay by titration ≥ 99.5% | 10043-35-3 Boric acid|00686|10043-35-3 https://www.jk-sci.com/products/j5322952 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd1057115831e5f053cc84ce11e2eba3.jpg?v=1791406812 Sodium tungstate dihydrate | 10213-10-2 Sodium tungstate dihydrate|22952|10213-10-2 https://www.jk-sci.com/products/j5302662 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2838e632e178d8912d95bdc7b6e132c4.jpg?v=1791420421 Fmoc-N-methyl-L-leucine, Purity by HPLC ≥ 98% | 103478-62-2 Fmoc-N-methyl-L-leucine|02662|103478-62-2 https://www.jk-sci.com/products/j5301951 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10e64dae866f284f7c4a0ff51f54fe90.jpg?v=1791421410 DL-Histidine, Assay ≥ 98% | 4998-57-6 DL-Histidine|01951|4998-57-6 https://www.jk-sci.com/products/j5321257 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87337c4a1f8cacc00410a9fb5512a841.jpg?v=1791408415 4-Methylumbelliferyl acetate, Purity ≥ 99% | 2747-05-9 4-Methylumbelliferyl acetate|21257|2747-05-9 https://www.jk-sci.com/products/j5329694 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b90c0d98003d1624c3605cc4f3d49ab2.jpg?v=1791399132 Fmoc-4-(phenoxy)-L-phenylalanine, Purity by HPLC ≥ 99% | 180414-93-1 Fmoc-4-(phenoxy)-L-phenylalanine|29694|180414-93-1 https://www.jk-sci.com/products/j5300084 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf2408c29318268372f64eb1712239bd.jpg?v=1791423541 Sodium bicarbonate, Assay by titration 99.7 - 100.3% (on dried basis) | 144-55-8 Sodium bicarbonate|00084|144-55-8 https://www.jk-sci.com/products/j5329673 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af0a60da8587e14869fbe3bd5497cd9d.jpg?v=1791399168 Fmoc-N-(allyl)-glycine, Purity by HPLC ≥ 99% | 222725-35-1 Fmoc-N-(allyl)-glycine|29673|222725-35-1 https://www.jk-sci.com/products/s57c4x-143013 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320018.png?v=1791378387 3-Hydroxy Desloratadine, Purity: 98.5% | 119410-08-1 3-Hydroxy Desloratadine|C4X-143013|119410-08-1 https://www.jk-sci.com/products/j5301304 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bcfe5a42abcca6c161838e81e09881e2.jpg?v=1791422220 L-Citrulline, Assay ≥ 99% | 372-75-8 L-Citrulline|01304|372-75-8 https://www.jk-sci.com/products/j5328481 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5619b015fd63a08bae43aa92f67aac11.jpg?v=1791400380 2-Amino-4'-chloroacetophenone, Purity by HPLC ≥ 99% | 7644-03-3 2-Amino-4'-chloroacetophenone|28481|7644-03-3 https://www.jk-sci.com/products/s57c4x-143015 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_65fbd1f8-6b7d-4096-8a2e-4b8fd8cd6e71.png?v=1791378382 Desloratadine EP Impurity B(DiHCl), 90.40% Desloratadine EP Impurity B(DiHCl)|C4X-143015 https://www.jk-sci.com/products/j5302427 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d1015b2d2fd5599d9e942b612d95bae.jpg?v=1791420785 Fmoc-D-leucine, Purity by HPLC ≥ 99% | 114360-54-2 Fmoc-D-leucine|02427|114360-54-2 https://www.jk-sci.com/products/j5316553 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93a35cfbef5ca85a48c88ed0e701e4a1.jpg?v=1791412044 Boc-4-hydroxy-5-oxo-L-proline methyl ester, Purity ≥ 98% (NMR) | 367966-41-4 Boc-4-hydroxy-5-oxo-L-proline methyl ester|16553|367966-41-4 https://www.jk-sci.com/products/j5328507 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff06d7c537bee79533514524db09b40a.jpg?v=1791400356 4-Chloro-2,6-bis(trifluoromethyl)quinoline, Purity by HPLC ≥ 98% | 91991-79-6 4-Chloro-2,6-bis(trifluoromethyl)quinoline|28507|91991-79-6 https://www.jk-sci.com/products/j5314075 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/028a8ebd664a62201992979e408003c7.jpg?v=1791413901 Fmoc-a-methyl-L-phenylalanine, Purity by HPLC ≥ 98% | 135944-05-7 Fmoc-a-methyl-L-phenylalanine|14075|135944-05-7 https://www.jk-sci.com/products/j5307382 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6da6817abb3b8759b6f48bd41098a865.jpg?v=1791415646 3-Trifluoromethyl-L-phenylalanine, Purity by HPLC ≥ 99% | 14464-68-7 3-Trifluoromethyl-L-phenylalanine|07382|14464-68-7 https://www.jk-sci.com/products/j5305752 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5f8e8a0504d82cccb63ee4e2edb16db.jpg?v=1791417151 Fmoc-4-azido-L-phenylalanine, Purity by HPLC ≥ 98% | 163217-43-4 Fmoc-4-azido-L-phenylalanine|05752|163217-43-4 https://www.jk-sci.com/products/j5315938 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83378d8c9470c255d51b6e4667cabd2e.jpg?v=1791412516 Boc-(R)-g-(4-trifluoromethylbenzyl)-L-proline, Purity ≥ 98% (NMR) | 957311-17-0 Boc-(R)-g-(4-trifluoromethylbenzyl)-L-proline|15938|957311-17-0 https://www.jk-sci.com/products/j5322691 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0b6f73819c4d6064dc83a83edb26a1b.jpg?v=1791407265 (R,S)-4-Fmoc-3-carboxymethyl-piperazin-2-one, Purity by HPLC ≥ 98% | 1029630-75-8 (R,S)-4-Fmoc-3-carboxymethyl-piperazin-2-one|22691|1029630-75-8 https://www.jk-sci.com/products/j5315488 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/352db3870e1e6fb29bd74a5f04adf5ac.jpg?v=1791412881 (-)-(1R,3S)-3-Aminocyclopentane carboxylic acid, Assay ≥ 95% | 71830-08-5 (-)-(1R,3S)-3-Aminocyclopentane carboxylic acid|15488|71830-08-5 https://www.jk-sci.com/products/j5301341 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8268cbd3ed70de4053f94ad4272a894.jpg?v=1791422149 Boc-L-cysteine, Assay by titration 98.5 - 100.5% || Purity by HPLC ≥ 98% | 20887-95-0 Boc-L-cysteine|01341|20887-95-0 https://www.jk-sci.com/products/j5328532 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d5c6b56ce5100d4a7c13c37a53df826.jpg?v=1791400321 3-Amino-2,6-lutidine, Purity by HPLC ≥ 98.5% | 3430-33-9 3-Amino-2,6-lutidine|28532|3430-33-9 https://www.jk-sci.com/products/j5307408 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/663656eb464b4861d326d3f29799e7bc.jpg?v=1791415604 Fmoc-4-(Boc-aminomethyl)-L-phenylalanine, Purity by HPLC ≥ 98% | 204715-91-3 Fmoc-4-(Boc-aminomethyl)-L-phenylalanine|07408|204715-91-3 https://www.jk-sci.com/products/a01133969 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133969.png?v=1788931968 Dihydromyricetin, 98%, from Myrica rubra | 27200-12-0 Dihydromyricetin, 98%, from Myrica rubra|133969|27200-12-0 https://www.jk-sci.com/products/j5333420 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db895a846ee011e468dc2e17b648493f.jpg?v=1791395531 3,4-Dimethoxythiophene, Purity by GC ≥ 99% | 51792-34-8 3,4-Dimethoxythiophene|33420|51792-34-8 https://www.jk-sci.com/products/a019248436 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9887e39315faa2f15af006f24730afc.jpg?v=1788914217 1-Isopropyl-2-methylimidazole, 98% | 84606-45-1 1-Isopropyl-2-methylimidazole, 98%|9248436|84606-45-1 https://www.jk-sci.com/products/a01342983 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342983.png?v=1790210996 N-Propylimidazole, 98% | 35203-44-2 N-Propylimidazole, 98%|342983|35203-44-2 https://www.jk-sci.com/products/a01974029 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270836.png?v=1790205323 1-(2-CYANOETHYL)-2-ETHYL-4-METHYLIMIDAZOLE, 93% | 23996-25-0 1-(2-CYANOETHYL)-2-ETHYL-4-METHYLIMIDAZOLE, 93%|974029|23996-25-0 https://www.jk-sci.com/products/a01920260 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226825_a9a776a9-665d-484f-a4b4-cfba8bdff2f5.png?v=1790206365 2,4-Dimethylimidazole, 95% | 930-62-1 2,4-Dimethylimidazole, 95%|920260|930-62-1 https://www.jk-sci.com/products/q8893-2999 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fddb2cd6df6a1e8b999ae2f361177e2_ce3ff3bc-a2c8-406b-b9c7-2dd886608f44.jpg?v=1790198007 Copper powder (99.5%) | 7440-50-8 Copper powder (99.5%)|93-2999|7440-50-8 https://www.jk-sci.com/products/q8893-0301 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6c64716e722e05b8998567883587fac.jpg?v=1790198625 n-Butyllithium, 15% in hexanes (1.6M) | 109-72-8 n-Butyllithium, 15% in hexanes (1.6M)|93-0301|109-72-8 https://www.jk-sci.com/products/q8893-1075 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9cc37d0442becb7a56242c2fb2bca63.jpg?v=1790198507 Sodium cyclopentadienide, 2-3M in THF | 4984-82-1 Sodium cyclopentadienide, 2-3M in THF|93-1075|4984-82-1 https://www.jk-sci.com/products/q8893-2865 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a19d9f9f6da1c26e7ae8e097403dd0ac_b07a3972-6922-49f9-8c6d-f127f1765d93.jpg?v=1788900269 Nickel wire cloth, 34 x 34 mesh | 7440-02-0 Nickel wire cloth, 34 x 34 mesh|93-2865|7440-02-0 https://www.jk-sci.com/products/q8893-1128 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47f668365835fb4d5c9442a1f3cd1557.jpg?v=1788901181 Sodium chloride, 99+% (ACS) | 7647-14-5 Sodium chloride, 99+% (ACS)|93-1128|7647-14-5 https://www.jk-sci.com/products/j5300832 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa51ea4c4ef3ad8dd01d3c9f35f34b58.jpg?v=1791422566 Tetraethylammonium acetate tetrahydrate, Assay ≥ 99% | 67533-12-4 Tetraethylammonium acetate tetrahydrate|00832|67533-12-4 https://www.jk-sci.com/products/j5300860 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/03394ef8246fb6bfff3c820f36b58f7c.jpg?v=1791422512 Fluorescein isothiocyanate isomer I, Assay ≥ 96% | 3326-32-7 Fluorescein isothiocyanate isomer I|00860|3326-32-7 https://www.jk-sci.com/products/s57c4x-143017 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/904406.png?v=1791378377 Desloratadine Impurity 17, 93.80% | 169253-26-3 Desloratadine Impurity 17|C4X-143017|169253-26-3 https://www.jk-sci.com/products/s57c4x-14302 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792257.png?v=1791378377 Desloratadine EP Impurity B, 96.20% | 183198-49-4 Desloratadine EP Impurity B|C4X-14302|183198-49-4 https://www.jk-sci.com/products/j5328535 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c6f8c83706053663fca9c3caab770ba.jpg?v=1791400317 1-Cyclohexyl-5-ethylbarbituric acid, Purity by GC ≥ 99% | 837-32-1 1-Cyclohexyl-5-ethylbarbituric acid|28535|837-32-1 https://www.jk-sci.com/products/j5328547 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7166d5724ffd9919a999b6b3692ee70.jpg?v=1791400302 2,2-Dibromo-2-nitroethanol, Purity by HPLC ≥ 95% | 69094-18-4 2,2-Dibromo-2-nitroethanol|28547|69094-18-4 https://www.jk-sci.com/products/j5328557 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b28bb3860e59b249fd22fc91d1bfc954.jpg?v=1791400289 (S)-N-a-Fmoc-N'-Boc-homo-lysine, Purity by HPLC ≥ 97% | 194718-17-7 (S)-N-a-Fmoc-N'-Boc-homo-lysine|28557|194718-17-7 https://www.jk-sci.com/products/j5328577 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258498d55be99feed6d10f944af3ad3c.jpg?v=1791400265 2-Amino-6-methoxybenzoic acid, Purity by GC ≥ 97% | 53600-33-2 2-Amino-6-methoxybenzoic acid|28577|53600-33-2 https://www.jk-sci.com/products/j5328570 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a562ee051e1e4d3767f997df8234e135.jpg?v=1791400274 N-Succinimidyl 6-(3-maleimidopropionamido) hexanoate, Purity by HPLC ≥ 99% | 367927-39-7 N-Succinimidyl 6-(3-maleimidopropionamido) hexanoate|28570|367927-39-7 https://www.jk-sci.com/products/q8893-2970 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fddb2cd6df6a1e8b999ae2f361177e2_3429169d-092a-4b7a-8667-34cb45025e42.jpg?v=1788900189 Copper foil (99.9%) | 7440-50-8 Copper foil (99.9%)|93-2970|7440-50-8 https://www.jk-sci.com/products/j5328586 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff6c8807a1ae81c224a10a326f1d4037.jpg?v=1791400252 6-Bromo-3-chloro-1-benzothiophene-2-carboxylic acid, Purity by HPLC ≥ 99% | 438613-29-7 6-Bromo-3-chloro-1-benzothiophene-2-carboxylic acid|28586|438613-29-7 https://www.jk-sci.com/products/j5328595 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7c0dd7a0e9e7c1c642cdeb8f306e751.jpg?v=1791400247 (5-Bromo-2-hydroxy-phenyl)-(1-phenyl-1H-pyrazol-4-yl)ketone, Purity by HPLC ≥ 99% | 68287-72-9 (5-Bromo-2-hydroxy-phenyl)-(1-phenyl-1H-pyrazol-4-yl)ketone|28595|68287-72-9 https://www.jk-sci.com/products/j5328641 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37067521b78459c9d19c3ac5ad4584dc.jpg?v=1791400193 Fmoc-3-exo-aminobicyclo[2.2.1]-heptane-2-exo-carboxylic acid, Purity by HPLC ≥ 99% | 352707-75-6 Fmoc-3-exo-aminobicyclo[2.2.1]-heptane-2-exo-carboxylic acid|28641|352707-75-6 https://www.jk-sci.com/products/j5328665 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ac3f6d776d83f03b681116431c83496.jpg?v=1791400172 3-Bromo-4-nitropyridine, Purity ≥ 99% (NMR) | 89364-04-5 3-Bromo-4-nitropyridine|28665|89364-04-5 https://www.jk-sci.com/products/j5328687 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfbb75d841ed8e445f92380aa66b87b4.jpg?v=1791400141 Boc-(S)-2-amino-3-hydroxy-3-methylbutanoic acid, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 98% | 102507-13-1 Boc-(S)-2-amino-3-hydroxy-3-methylbutanoic acid|28687|102507-13-1 https://www.jk-sci.com/products/j5328692 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b40b46b072301200efe86cac41631d9.jpg?v=1791400136 2-Bromo-3-fluoro-6-methylpyridine, Purity by GC ≥ 98% | 374633-36-0 2-Bromo-3-fluoro-6-methylpyridine|28692|374633-36-0 https://www.jk-sci.com/products/j5328720 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4bc60b4dcb83915d227176c48c856eb3.jpg?v=1791400103 2-Chloro-5-fluoropyridine, Purity by GC ≥ 99% | 31301-51-6 2-Chloro-5-fluoropyridine|28720|31301-51-6 https://www.jk-sci.com/products/j5327443 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bca0410211e8b16fd689fb7779a81175.jpg?v=1791401564 4,4'-Dimethylbenzhydrol, Purity by GC ≥ 99% | 885-77-8 4,4'-Dimethylbenzhydrol|27443|885-77-8 https://www.jk-sci.com/products/j5300868 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f280eda1b95041a4c95862d840948c99.jpg?v=1791422501 Acid fuchsin calcium salt, Dye content ≥ 70% | 136132-76-8 Acid fuchsin calcium salt|00868|136132-76-8 https://www.jk-sci.com/products/j5300036 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08b9440488ffc3b90919b9f221ecf5f9.jpg?v=1791423610 Boc-O-benzyl-L-trans-4-hydroxyproline, Purity by HPLC ≥ 98% | 54631-81-1 Boc-O-benzyl-L-trans-4-hydroxyproline|00036|54631-81-1 https://www.jk-sci.com/products/j5327857 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7927486bc7a855e3865d0b44cf4ea4ce.jpg?v=1791401091 2-Bromo-4-chloroanisole, Purity by GC ≥ 98% | 60633-25-2 2-Bromo-4-chloroanisole|27857|60633-25-2 https://www.jk-sci.com/products/j5300086 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f88d89fa74dba3ca8b9a6e101a9b43d8.jpg?v=1791423539 D-Cysteine hydrochloride, Assay ≥ 99.5% | 32443-99-5 D-Cysteine hydrochloride|00086|32443-99-5 https://www.jk-sci.com/products/j5328090 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1288b4f3c969860eced0fb519b8cb77d.jpg?v=1791400860 3-(Trifluoromethyl)phenylboronic acid, Purity by HPLC ≥ 98% | 1423-26-3 3-(Trifluoromethyl)phenylboronic acid|28090|1423-26-3 https://www.jk-sci.com/products/j5328229 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cff39f81127fc35c64e8d836ce903859.jpg?v=1791400700 3-Amino-5-bromobenzoic acid, Purity by HPLC ≥ 97% | 42237-85-4 3-Amino-5-bromobenzoic acid|28229|42237-85-4 https://www.jk-sci.com/products/s57c4x-143031 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13fec48a1badb72e90619b7511bb8e01.jpg?v=1791378367 Desloratadine Impurity 31, 96.70% | 109537-11-3 Desloratadine Impurity 31|C4X-143031|109537-11-3 https://www.jk-sci.com/products/j5328339 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b722245fc9044e7b0357b2537c08a15c.jpg?v=1791400557 3,5-Dibromo-1-methyl-1H-pyridin-2-one, Purity by HPLC ≥ 98% | 14529-54-5 3,5-Dibromo-1-methyl-1H-pyridin-2-one|28339|14529-54-5 https://www.jk-sci.com/products/j5328398 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc311561b575357d330db8614194c5c5.jpg?v=1791400489 Acetofluoro-a-D-glucose | 3934-29-0 Acetofluoro-a-D-glucose|28398|3934-29-0 https://www.jk-sci.com/products/j5328285 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ea64d97543b65758c2c59bb5577445f.jpg?v=1791400617 4-Hydroxy-2-methoxybenzyl alcohol, Purity by GC ≥ 98% | 119138-29-3 4-Hydroxy-2-methoxybenzyl alcohol|28285|119138-29-3 https://www.jk-sci.com/products/j5328466 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12052086fad83d06fc28017fc43097a0.jpg?v=1791400405 3,4-Dichlorophenylboronic acid, Purity by HPLC ≥ 99.5% | 151169-75-4 3,4-Dichlorophenylboronic acid|28466|151169-75-4 https://www.jk-sci.com/products/j5328560 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b7aeccda039aa7b15a30fb5be9d683e.jpg?v=1791400289 2,4-Dihydroxy-6-methylpyridine, Purity ≥ 95% (NMR) | 70254-45-4 2,4-Dihydroxy-6-methylpyridine|28560|70254-45-4 https://www.jk-sci.com/products/j5328480 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0411afc472dcb1efcacfe9e0c1844d49.jpg?v=1791400384 3-Bromo-4-hydroxy-5-methoxybenzonitrile, Purity by GC ≥ 97% | 52805-45-5 3-Bromo-4-hydroxy-5-methoxybenzonitrile|28480|52805-45-5 https://www.jk-sci.com/products/j5328512 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b977c1b7e1a0945de6fdef1134ac516.jpg?v=1791400350 Chlorfenapyr, Assay ≥ 98% || Purity by HPLC ≥ 98% | 122453-73-0 Chlorfenapyr|28512|122453-73-0 https://www.jk-sci.com/products/j5300167 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87e370809035f1086289cfdc839ee9d0.jpg?v=1791423382 Gly-Phe-Phe-OH, Purity ≥ 99% | 13116-21-7 Gly-Phe-Phe-OH|00167|13116-21-7 https://www.jk-sci.com/products/j5328545 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a99042f4d767c93bcb8bb4895e84a52.jpg?v=1791400304 Molindone hydrochloride, Assay ≥ 98% | 15622-65-8 Molindone hydrochloride|28545|15622-65-8 https://www.jk-sci.com/products/j5328579 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a567bcbfed17473ad11184714d5f8b77.jpg?v=1791400265 4-Benzyloxyphenylhydrazine, Purity by HPLC ≥ 98% | 51145-58-5 4-Benzyloxyphenylhydrazine|28579|51145-58-5 https://www.jk-sci.com/products/s57c4x-14304 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aee9c7cbc62198f0296366a6dd895b53.jpg?v=1791378365 Dechloro desloratadine, 97.90% | 38092-95-4 Dechloro desloratadine|C4X-14304|38092-95-4 https://www.jk-sci.com/products/j5328633 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9cec1317c1f4da58493699a85d544b7c.jpg?v=1791400200 4-Methoxy-2-methylphenylacetic acid, Assay by titration 98 - 102% || Purity by GC ≥ 98% | 942-97-2 4-Methoxy-2-methylphenylacetic acid|28633|942-97-2 https://www.jk-sci.com/products/j5328676 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/394be11a0467ebd9d9da47a4fd468c15.jpg?v=1791400158 2-Chloro-5-fluoropyridine-3-carboxylic acid, Purity by HPLC ≥ 95% | 38186-88-8 2-Chloro-5-fluoropyridine-3-carboxylic acid|28676|38186-88-8 https://www.jk-sci.com/products/j5328708 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2ed1f51712390ed2b36d7756a1b42e2.jpg?v=1791400118 2-Hydroxy-3-bromo-6-methylpyridine, Purity by GC ≥ 98% | 374633-33-7 2-Hydroxy-3-bromo-6-methylpyridine|28708|374633-33-7 https://www.jk-sci.com/products/j5328752 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcc24f4feb28daa1e4821034bbf77087.jpg?v=1791400072 2-Chloro-3-methoxypyridine, Purity by GC ≥ 99% | 52605-96-6 2-Chloro-3-methoxypyridine|28752|52605-96-6 https://www.jk-sci.com/products/j5328728 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545d4240571b8bb99dadf946b68038be.jpg?v=1791400095 2-Iodo-4-methylaniline, Purity by GC ≥ 96% | 29289-13-2 2-Iodo-4-methylaniline|28728|29289-13-2 https://www.jk-sci.com/products/j5328733 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/249aa61f7966fdc6adaf5b90dab93c23.jpg?v=1791400090 3-Aminomethylbenzoic acid, Purity by HPLC ≥ 98% | 2393-20-6 3-Aminomethylbenzoic acid|28733|2393-20-6 https://www.jk-sci.com/products/j5328762 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/769b0d77e79db6936f50c1776210a27f.jpg?v=1791400058 2,5-Diamino-3-bromopyridine, Purity by HPLC ≥ 99% | 896160-69-3 2,5-Diamino-3-bromopyridine|28762|896160-69-3 https://www.jk-sci.com/products/j5328781 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dff5ecde9814bbbbf0c28cf57ef49513.jpg?v=1791400042 2,6-Dimethoxypyridine-3-boronic acid, Purity by HPLC ≥ 98% | 221006-70-8 2,6-Dimethoxypyridine-3-boronic acid|28781|221006-70-8 https://www.jk-sci.com/products/j5328812 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fabbbcd74c2659961da4f7e7da25ef0f.jpg?v=1791399995 5-Amino-1H-tetrazole potassium salt, Assay ≥ 97% | 136369-04-5 5-Amino-1H-tetrazole potassium salt|28812|136369-04-5 https://www.jk-sci.com/products/j5328794 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a892dc4649bcac89212b5690210502b5.jpg?v=1791400028 Zanamivir hydrate, Purity by HPLC 98 - 102% | 139110-80-8 Zanamivir hydrate|28794|139110-80-8 https://www.jk-sci.com/products/j5328803 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88945eac6862757e85d1c63cf0c3e5f6.jpg?v=1791400005 3-Acetyl-2-chloropyridine, Purity by HPLC ≥ 98% | 55676-21-6 3-Acetyl-2-chloropyridine|28803|55676-21-6 https://www.jk-sci.com/products/j5328845 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/873a5453743d1e037b37a8a3a1214ebb.jpg?v=1791399942 4-Chloropyridine-3-carboxaldehyde, Purity by HPLC ≥ 98.5% | 114077-82-6 4-Chloropyridine-3-carboxaldehyde|28845|114077-82-6 https://www.jk-sci.com/products/j5328863 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f140c73d6429bd66bb83ac93a11cec9e.jpg?v=1791399910 2-Methyl-6-nitropyridine, Purity by HPLC ≥ 98% | 18368-61-1 2-Methyl-6-nitropyridine|28863|18368-61-1 https://www.jk-sci.com/products/j5328930 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c793abe7afb855ebde09ffbcd9dd19a.jpg?v=1791399834 Ammonium tetrafluoroborate, Assay by titration ≥ 98% | 13826-83-0 Ammonium tetrafluoroborate|28930|13826-83-0 https://www.jk-sci.com/products/j5328922 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c29249ca46dbadc715c5a8e77c38e83.jpg?v=1791399845 5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid, Purity by HPLC ≥ 98% | 253870-02-9 5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid|28922|253870-02-9 https://www.jk-sci.com/products/s57c4x-14308 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0881d3d11fc133f0ca107b35ccb39288_3ea9c52a-7e33-4d05-993c-6e7b33e9e504.jpg?v=1791378354 Desloratadine Related Compound F, 99.90% | 117810-61-4 Desloratadine Related Compound F|C4X-14308|117810-61-4 https://www.jk-sci.com/products/j5328896 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e8ef71393baa9c776e16d65f9bfcd68.jpg?v=1791399874 5-Fluoro-2-hydroxy-3-nitropyridine, Purity by HPLC ≥ 98% | 136888-20-5 5-Fluoro-2-hydroxy-3-nitropyridine|28896|136888-20-5 https://www.jk-sci.com/products/j5328943 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4729e23d7d6943eeab4f47cc689fa332.jpg?v=1791399820 2-Bromo-3-methylaniline, Purity by GC ≥ 98% | 54879-20-8 2-Bromo-3-methylaniline|28943|54879-20-8 https://www.jk-sci.com/products/j5328723 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb9c27ec94cb486479fe03171ba4e595.jpg?v=1791400099 2-Piperazinecarboxylic acid ethyl ester dihydrochloride, Purity ≥ 95% (NMR) | 129798-91-0 2-Piperazinecarboxylic acid ethyl ester dihydrochloride|28723|129798-91-0 https://www.jk-sci.com/products/q8893-3925 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d25be95039502eb7450e867d4bd30bd8.jpg?v=1788899912 Yttrium(III) oxide (99.999%-Y) (REO) PURATREM | 1314-36-9 Yttrium(III) oxide (99.999%-Y) (REO) PURATREM|93-3925|1314-36-9 https://www.jk-sci.com/products/j5328872 2026-10-08T05:11:54-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dce7caf0bbd2f28d1dcd569d65216e07.jpg?v=1791399901 4-Hydroxymethylthiazole, Purity by GC ≥ 95% | 7036-04-6 4-Hydroxymethylthiazole|28872|7036-04-6