https://www.jk-sci.com/products/a019261086 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ddb0e4670354cb3dc16b8f118926d17.jpg?v=1776303305 Perchloropyrazine, 97% | 13484-50-9 Perchloropyrazine, 97%|9261086|13484-50-9 https://www.jk-sci.com/products/a01946896 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/491367_c4082ed3-2f1b-425f-af63-1f1ea518519c.png?v=1776308180 2-Iodopyridine, 98% | 5029-67-4 2-Iodopyridine, 98%|946896|5029-67-4 https://www.jk-sci.com/products/a01946287 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/584454_38fa0578-913b-479f-a751-58d46fa7557e.png?v=1776308117 3-Methoxypropionitrile, 99%, battery grade | 110-67-8 3-Methoxypropionitrile, 99%, battery grade|946287|110-67-8 https://www.jk-sci.com/products/s57c3d-3013 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a7319c24-7933-4644-ac9c-0cb44164fc20.png?v=1774973961 6-Guanidinohexanoic acid hydrochloride 6-Guanidinohexanoic acid hydrochloride|C3D-3013 https://www.jk-sci.com/products/a01947563 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6434dd88-8f17-4f66-ba2d-bcca0af1c13d.png?v=1776308234 SG-PEG-SG, 95%, average M.W. 2,000 SG-PEG-SG, 95%, average M.W. 2,000|947563 https://www.jk-sci.com/products/s57c3d-3188 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d854400d3f5646bbbe148797bc05a8a5.jpg?v=1776403580 Ranaconitine | 1360-76-5 Ranaconitine|C3D-3188|1360-76-5 https://www.jk-sci.com/products/a01946454 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/598390.png?v=1776308141 2,6-Dichlorophenylacetic acid, 99% | 6575-24-2 2,6-Dichlorophenylacetic acid, 99%|946454|6575-24-2 https://www.jk-sci.com/products/s57c3d-2935 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/597200.png?v=1774904261 3-Aminopropionitrile (stab. with 0.1% potassium carbonate) | 151-18-8 3-Aminopropionitrile (stab. with 0.1% potassium carbonate)|C3D-2935|151-18-8 https://www.jk-sci.com/products/a01947285 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156497.png?v=1776308214 N,N′-Dimethyl-3,4,9,10-perylenedicarboximide, Yellow phase | 5521-31-3 N,N′-Dimethyl-3,4,9,10-perylenedicarboximide, Yellow phase|947285|5521-31-3 https://www.jk-sci.com/products/s57c3d-3086 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4f927e820c25aa12bb9292dc9118d31.jpg?v=1776403569 4-Methoxy-o-phenylenediamine dihydrochloride | 59548-39-9 4-Methoxy-o-phenylenediamine dihydrochloride|C3D-3086|59548-39-9 https://www.jk-sci.com/products/a019261104 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f35da7534eb070f1877094a9b7558149.jpg?v=1776303309 4,4'-Dihydroxy-[1,1'-biphenyl]-3,3'-dicarbaldehyde, 97% | 125366-78-1 4,4'-Dihydroxy-[1,1'-biphenyl]-3,3'-dicarbaldehyde, 97%|9261104|125366-78-1 https://www.jk-sci.com/products/s57c3d-3150 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151261_8b588471-135a-494b-9cde-20db2b1eb935.png?v=1774722744 Trimethylamine N-Oxide | 1184-78-7 Trimethylamine N-Oxide|C3D-3150|1184-78-7 https://www.jk-sci.com/products/a01947376 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334949.png?v=1776308219 Caffeic acid, 99%, reference material | 331-39-5 Caffeic acid, 99%, reference material|947376|331-39-5 https://www.jk-sci.com/products/a019257997 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f5f640c3f9f7a3ea8bc1fd158fb27b3.jpg?v=1776303239 1,4-Bis(bromoethynyl)benzene, 98% | 65127-72-2 1,4-Bis(bromoethynyl)benzene, 98%|9257997|65127-72-2 https://www.jk-sci.com/products/a01947240 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127964.png?v=1776308207 2,4-Dibromo-1-fluorobenzene, 99% | 1435-53-6 2,4-Dibromo-1-fluorobenzene, 99%|947240|1435-53-6 https://www.jk-sci.com/products/a01946481 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297293.png?v=1776308146 N-Ethyl-2-isopropyl-5-methylcyclohexanecarboxamide, 99% | 39711-79-0 N-Ethyl-2-isopropyl-5-methylcyclohexanecarboxamide, 99%|946481|39711-79-0 https://www.jk-sci.com/products/s57c3d-3107 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1833b87993dc50581d1fc4ebd97a4d6_ef31509c-c40f-4004-ae69-ed9be8d8b867.jpg?v=1776403573 Fmoc-CIT-OH | 133174-15-9 Fmoc-CIT-OH|C3D-3107|133174-15-9 https://www.jk-sci.com/products/a019261157 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a52b42117f0143ec7dcd6066d652172.jpg?v=1776303315 2,5-Dipropoxyterephthalohydrazide, 97% | 2143456-42-0 2,5-Dipropoxyterephthalohydrazide, 97%|9261157|2143456-42-0 https://www.jk-sci.com/products/a01947657 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447508_9e4e842f-7229-4f09-af71-bcfd006c680b.png?v=1776308241 Boc-4-amino-L-phenylalanine, 98% | 55533-24-9 Boc-4-amino-L-phenylalanine, 98%|947657|55533-24-9 https://www.jk-sci.com/products/s57c3d-3243 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/564271.png?v=1774726647 α-Apo-oxytetracycline ( Oxytetracycline EP Impurity D ) | 18695-01-7 α-Apo-oxytetracycline ( Oxytetracycline EP Impurity D )|C3D-3243|18695-01-7 https://www.jk-sci.com/products/a01947701 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258969.png?v=1776308252 3-Methyl-2-nitrobenzoic acid, 98% | 5437-38-7 3-Methyl-2-nitrobenzoic acid, 98%|947701|5437-38-7 https://www.jk-sci.com/products/a01243224 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243224.png?v=1784650952 Methyl 4,5-dimethoxy-2-nitrobenzoate, 97% | 26791-93-5 Methyl 4,5-dimethoxy-2-nitrobenzoate, 97%|243224|26791-93-5 https://www.jk-sci.com/products/a01243455 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243455_aaa97699-dabb-4585-96ce-f9d0d928c244.png?v=1784650957 3'-Methoxyacetophenone, 99% | 586-37-8 3'-Methoxyacetophenone, 99%|243455|586-37-8 https://www.jk-sci.com/products/s57c3d-3256 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/564407.png?v=1775154741 Bifendate Dicarboxylic Acid | 105868-34-6 Bifendate Dicarboxylic Acid|C3D-3256|105868-34-6 https://www.jk-sci.com/products/a01243461 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243461.png?v=1784650962 3-Methyl-4-nitroanisole, 98% | 5367-32-8 3-Methyl-4-nitroanisole, 98%|243461|5367-32-8 https://www.jk-sci.com/products/a01243603 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243603.png?v=1784650968 2-(Trifluoromethyl)benzenesulfonamide, 97% | 1869-24-5 2-(Trifluoromethyl)benzenesulfonamide, 97%|243603|1869-24-5 https://www.jk-sci.com/products/a019261424 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9df187de33db096104eda0b03696c74.jpg?v=1776303334 3-(4-Methoxytritylthio)propionic acid, 97% | 383401-15-8 3-(4-Methoxytritylthio)propionic acid, 97%|9261424|383401-15-8 https://www.jk-sci.com/products/a01243989 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424152.png?v=1784650984 Naftifine hydrochloride, 99% | 65473-14-5 Naftifine hydrochloride, 99%|243989|65473-14-5 https://www.jk-sci.com/products/a01243766 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/243766.png?v=1784650968 2-Fluoro-6-methylaniline, 98% | 443-89-0 2-Fluoro-6-methylaniline, 98%|243766|443-89-0 https://www.jk-sci.com/products/j5301413 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdc59350925e9c45e172a50c8329ced5.jpg?v=1776317043 Phenoxyacetic acid sodium salt | 3598-16-1 Phenoxyacetic acid sodium salt|01413|3598-16-1 https://www.jk-sci.com/products/a01244028 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244028.png?v=1784650987 α-Methyl-3-(trifluoromethyl)benzyl alcohol, 96% | 454-91-1 α-Methyl-3-(trifluoromethyl)benzyl alcohol, 96%|244028|454-91-1 https://www.jk-sci.com/products/a01244024 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244024.png?v=1784650985 Penicillin G sodium salt, 98% | 69-57-8 Penicillin G sodium salt, 98%|244024|69-57-8 https://www.jk-sci.com/products/s57c3d-3372 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0950375588f328075bf36bb78ad0eab8.jpg?v=1776403592 9-Hydroxy-4-androstene-3,17-dione | 560-62-3 9-Hydroxy-4-androstene-3,17-dione|C3D-3372|560-62-3 https://www.jk-sci.com/products/a01244284 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244284.png?v=1784651001 Methyl 2-aminopyridine-4-carboxylate, 98% | 6937-03-7 Methyl 2-aminopyridine-4-carboxylate, 98%|244284|6937-03-7 https://www.jk-sci.com/products/a01244433 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244433.png?v=1784651006 2,6-Pyridinedicarbonitrile, 97% | 2893-33-6 2,6-Pyridinedicarbonitrile, 97%|244433|2893-33-6 https://www.jk-sci.com/products/s57c3d-3341 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152340.png?v=1774891137 3＇-Ethoxyacetanilide | 591-33-3 3＇-Ethoxyacetanilide|C3D-3341|591-33-3 https://www.jk-sci.com/products/a01244683 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244683.png?v=1784651022 3-Fluoro-2-nitropyridine, 98% | 54231-35-5 3-Fluoro-2-nitropyridine, 98%|244683|54231-35-5 https://www.jk-sci.com/products/a01244564 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/463067.png?v=1784651012 Ethyl 2-[(2-thienylcarbonyl)amino]acetate, 97% | 39978-25-1 Ethyl 2-[(2-thienylcarbonyl)amino]acetate, 97%|244564|39978-25-1 https://www.jk-sci.com/products/a01244635 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244635.png?v=1784651018 2-Ethylhexyl glycidyl ether, 98% | 2461-15-6 2-Ethylhexyl glycidyl ether, 98%|244635|2461-15-6 https://www.jk-sci.com/products/a019262629 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b41653630e78632e6a2257a868f65a06.jpg?v=1776303352 5-(Methoxymethyl)-4-methyl-4H-1,2,4-triazole-3-thiol, 95% | 113657-01-5 5-(Methoxymethyl)-4-methyl-4H-1,2,4-triazole-3-thiol, 95%|9262629|113657-01-5 https://www.jk-sci.com/products/a01244597 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244597.png?v=1784651017 3,5-Dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester, 98% | 2199-44-2 3,5-Dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester, 98%|244597|2199-44-2 https://www.jk-sci.com/products/a01244751 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/294231_1034bd2f-61e4-4f11-9033-2dc55c2dc2c0.png?v=1784651029 2-Pyridylamidoxime, 97% | 1772-01-6 2-Pyridylamidoxime, 97%|244751|1772-01-6 https://www.jk-sci.com/products/a019263019 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/196f319fb962518044dc40644e1c7881.jpg?v=1776303372 3-Amino-[1,1'-biphenyl]-4,4'-dicarboxylic acid, 97% | 1369287-06-8 3-Amino-[1,1'-biphenyl]-4,4'-dicarboxylic acid, 97%|9263019|1369287-06-8 https://www.jk-sci.com/products/s57c3d-3399 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379272_4f894107-effb-4d68-bb5b-3529befa820c.png?v=1775069136 Tartronic acid | 80-69-3 Tartronic acid|C3D-3399|80-69-3 https://www.jk-sci.com/products/a012450061 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9448729666f01eefc6430bf426c23b47.jpg?v=1784651044 (1R,8S,9s)-Bicyclo[6.1.0]non-4-yn-9-ylmethanol, 98% | 1263166-90-0 (1R,8S,9s)-Bicyclo[6.1.0]non-4-yn-9-ylmethanol, 98%|2450061|1263166-90-0 https://www.jk-sci.com/products/a012450821 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8c41a53c05b043506229404fb225ab1.jpg?v=1784651045 4,4-Bismaleimidodiphenyl ether, 95% | 13132-94-0 4,4-Bismaleimidodiphenyl ether, 95%|2450821|13132-94-0 https://www.jk-sci.com/products/a019264438 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d860be0b77ceffc70afa47ca0b0d6f5d.jpg?v=1776303434 3-Phenyl-1,4,2-dioxazolidin-5-one, 97% | 19226-36-9 3-Phenyl-1,4,2-dioxazolidin-5-one, 97%|9264438|19226-36-9 https://www.jk-sci.com/products/s57c3d-3408 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d17b1bf39fb17cb5dec968d7427e8d2c.jpg?v=1776403604 beta-Lactose | 5965-66-2 beta-Lactose|C3D-3408|5965-66-2 https://www.jk-sci.com/products/a01926463 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124231_c4836549-6c52-46a6-8161-6834f6e8a4f3.png?v=1776303442 Triethylene glycol monomethyl ether, 98% | 112-35-6 Triethylene glycol monomethyl ether, 98%|926463|112-35-6 https://www.jk-sci.com/products/a01245083 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245083.png?v=1784651049 2-Cyclohepten-1-one, 85% | 1121-66-0 2-Cyclohepten-1-one, 85%|245083|1121-66-0 https://www.jk-sci.com/products/a012451181 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c25bb60947a64d5d5ae8f333ed29500a.jpg?v=1784651065 Isopropylamine hydrobromide, 99.8% | 29552-58-7 Isopropylamine hydrobromide, 99.8%|2451181|29552-58-7 https://www.jk-sci.com/products/a012451184 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e80bd09d89fd928f182b45c57ec29c51.jpg?v=1784651066 2-Methylbenzoic anhydride, 97% | 607-86-3 2-Methylbenzoic anhydride, 97%|2451184|607-86-3 https://www.jk-sci.com/products/a01245188 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245188.png?v=1784651092 4-Methylumbelliferyl oleate, 95% | 18323-58-5 4-Methylumbelliferyl oleate, 95%|245188|18323-58-5 https://www.jk-sci.com/products/s57c3d-3466 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01245331 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245331.png?v=1784651109 2,2,2'-Trimethylpropionanilide, 99% | 61495-04-3 2,2,2'-Trimethylpropionanilide, 99%|245331|61495-04-3 https://www.jk-sci.com/products/a012451930 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0dea4802bdf32e77b600c4e148c57794.jpg?v=1784651092 Dodecylamine Hydrobromide, 99.8% | 26204-55-7 Dodecylamine Hydrobromide, 99.8%|2451930|26204-55-7 https://www.jk-sci.com/products/a012454200 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b5b7e384bd4b40fded2e9e9a5434759.jpg?v=1784651114 Graphitic carbon nitride, 99%, length: 1 - 10 μm | 143334-20-7 Graphitic carbon nitride, 99%, length: 1 - 10 μm|2454200|143334-20-7 https://www.jk-sci.com/products/a01245434 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245434_309b488b-0d00-42aa-863e-4b726a9c716b.png?v=1784651116 β-Hydroxyisovaleric acid, 98% | 625-08-1 β-Hydroxyisovaleric acid, 98%|245434|625-08-1 https://www.jk-sci.com/products/s57c3d-3589 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419580.png?v=1774719800 8-Chloro-6-oxo-octanoic Acid Ethyl Ester | 50628-91-6 8-Chloro-6-oxo-octanoic Acid Ethyl Ester|C3D-3589|50628-91-6 https://www.jk-sci.com/products/a019268243 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f0f0e1541ab31964cccef68c07cbfb6.jpg?v=1776303491 [S(R)]-N-[(1S)-1-[2-(Diadamantanphosphino)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95% | 1929530-56-2 [S(R)]-N-[(1S)-1-[2-(Diadamantanphosphino)phenyl]ethyl]-2-methyl-2-propanesulfinamide, 95%|9268243|1929530-56-2 https://www.jk-sci.com/products/a01245448 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245448.png?v=1784651121 2-Amino-4-methoxy-6-methylpyrimidine, 98% | 7749-47-5 2-Amino-4-methoxy-6-methylpyrimidine, 98%|245448|7749-47-5 https://www.jk-sci.com/products/s57c3d-3568 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/569341.png?v=1774671492 1,3-Dibromo-5,5-dimethylhydantoin | 77-48-5 1,3-Dibromo-5,5-dimethylhydantoin|C3D-3568|77-48-5 https://www.jk-sci.com/products/a01245461 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245461_5cb0f4c4-377e-49a7-b23b-c807636694f0.png?v=1784651127 2-Fluoronitrobenzene, 99% | 1493-27-2 2-Fluoronitrobenzene, 99%|245461|1493-27-2 https://www.jk-sci.com/products/a01245450 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245450.png?v=1784651127 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid methyl ester, 98% | 653589-95-8 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid methyl ester, 98%|245450|653589-95-8 https://www.jk-sci.com/products/s57c3d-3594 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/117023.png?v=1774732947 N-(2-chlorophenyl)acetamide | 533-17-5 N-(2-chlorophenyl)acetamide|C3D-3594|533-17-5 https://www.jk-sci.com/products/a01245508 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/584512.png?v=1784651133 4,5-Dicarboxy-1-methyl-1H-imidazole, 98% | 19485-38-2 4,5-Dicarboxy-1-methyl-1H-imidazole, 98%|245508|19485-38-2 https://www.jk-sci.com/products/s57c3d-3627 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125466.png?v=1774722748 (S)-(-)-Tetrahydro-2-furoic Acid | 87392-07-2 (S)-(-)-Tetrahydro-2-furoic Acid|C3D-3627|87392-07-2 https://www.jk-sci.com/products/a019268259 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31d2e0139500c9921270ba33a333f982.jpg?v=1776303494 [S(R)]-N-[(S)-[2-(Diadamantanphosphino)phenyl](2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% | 2249950-37-4 [S(R)]-N-[(S)-[2-(Diadamantanphosphino)phenyl](2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9268259|2249950-37-4 https://www.jk-sci.com/products/s57c3d-3633 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602974.png?v=1774734157 2,6-Difluorotoluene | 443-84-5 2,6-Difluorotoluene|C3D-3633|443-84-5 https://www.jk-sci.com/products/a01245549 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245549.png?v=1784651138 3',5'-Dimethoxyacetophenone, 97% | 39151-19-4 3',5'-Dimethoxyacetophenone, 97%|245549|39151-19-4 https://www.jk-sci.com/products/a019268260 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d34bf350fa147480da7d235eac47de8.jpg?v=1776303497 [S(R)]-N-[(R)-[2-(Diadamantanphosphino)phenyl](2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% | 2249950-36-3 [S(R)]-N-[(R)-[2-(Diadamantanphosphino)phenyl](2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9268260|2249950-36-3 https://www.jk-sci.com/products/s57c3d-3660 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/608236.png?v=1774667583 N-Nitroso-L-proline(Mixture of Isomers) | 7519-36-0 N-Nitroso-L-proline(Mixture of Isomers)|C3D-3660|7519-36-0 https://www.jk-sci.com/products/s57c3d-3668 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490799.png?v=1774884333 1,3-Diacetyl-2-Imidazolidinone | 5391-40-2 1,3-Diacetyl-2-Imidazolidinone|C3D-3668|5391-40-2 https://www.jk-sci.com/products/a01245673 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/245673.png?v=1784651151 3-Nitrophthalimide, 99% | 603-62-3 3-Nitrophthalimide, 99%|245673|603-62-3 https://www.jk-sci.com/products/a01245646 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15ae9ee99f72f75939e0255e434c5503.jpg?v=1784651144 3,6-Dithia-1,8-octanediol, 98% | 5244-34-8 3,6-Dithia-1,8-octanediol, 98%|245646|5244-34-8 https://www.jk-sci.com/products/a01246296 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246296.png?v=1784651180 2,2'-Biquinoline, 98% | 119-91-5 2,2'-Biquinoline, 98%|246296|119-91-5 https://www.jk-sci.com/products/s57c3d-2318 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acd3425305a50a08db532f245a94adce.jpg?v=1776403347 Cis-Octahydropyrrolo[3,4-b]Pyridine | 147459-51-6 Cis-Octahydropyrrolo[3,4-b]Pyridine|C3D-2318|147459-51-6 https://www.jk-sci.com/products/a012464699 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e487efa7ec98ec0f16dc2f5c3d30851.jpg?v=1784651191 1-(4-Carboxyphenyl)-1,2,2-triphenylethene, 98% | 197153-87-0 1-(4-Carboxyphenyl)-1,2,2-triphenylethene, 98%|2464699|197153-87-0 https://www.jk-sci.com/products/a01246104 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/123731.png?v=1784651173 2,3-Dimethylphenylboronic acid, 98% | 183158-34-1 2,3-Dimethylphenylboronic acid, 98%|246104|183158-34-1 https://www.jk-sci.com/products/a019268287 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/470a8b9925420f8abac18b0f0d208ee1.jpg?v=1776303500 [S(R)]-N-[(S)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% | 2561513-54-8 [S(R)]-N-[(S)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9268287|2561513-54-8 https://www.jk-sci.com/products/a01246485 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246485.png?v=1784651202 Dihydro cuminyl alcohol, 85% | 536-59-4 Dihydro cuminyl alcohol, 85%|246485|536-59-4 https://www.jk-sci.com/products/a012465676 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daf9f2281c1117fbcd9ad0b75250c93c.jpg?v=1784651211 2-((Difluoromethyl)sulfonyl)benzo[d]thiazole, 98% | 186204-66-0 2-((Difluoromethyl)sulfonyl)benzo[d]thiazole, 98%|2465676|186204-66-0 https://www.jk-sci.com/products/a012465675 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b68334ae953e54fc349c0fbdb7f1c1b.jpg?v=1784651208 Sodium difluoromethanesulfinate, 98% | 275818-95-6 Sodium difluoromethanesulfinate, 98%|2465675|275818-95-6 https://www.jk-sci.com/products/a01246595 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246595.png?v=1784651213 2-Bromo-4-fluorobenzotrifluoride, 98% | 351003-21-9 2-Bromo-4-fluorobenzotrifluoride, 98%|246595|351003-21-9 https://www.jk-sci.com/products/s57c3d-25866 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8ab03de6-8cb0-44a5-a2a5-2e857e5741a3.png?v=1775135042 Methyl 4-((tert-butoxycarbonyl)amino)cubane-1-carboxylate | 883554-71-0 Methyl 4-((tert-butoxycarbonyl)amino)cubane-1-carboxylate|C3D-25866|883554-71-0 https://www.jk-sci.com/products/a012465682 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fece8f4ff0763742c98db265f51cbab0.jpg?v=1784651212 Sodium fluoromethanesulfinate, 98% | 1661836-10-7 Sodium fluoromethanesulfinate, 98%|2465682|1661836-10-7 https://www.jk-sci.com/products/a01246793 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356441.png?v=1784651229 5-Bromobenzofuran, 97% | 23145-07-5 5-Bromobenzofuran, 97%|246793|23145-07-5 https://www.jk-sci.com/products/s57c3d-25918 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148398_569c4ad0-7f64-45f4-87c1-605b285af4d0.png?v=1774881944 Methyltriphenylphosphonium bromide | 1779-49-3 Methyltriphenylphosphonium bromide|C3D-25918|1779-49-3 https://www.jk-sci.com/products/a019268298 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6364be180f25d1368f34f326d6a47f53.jpg?v=1776303503 [S(R)]-N-((S)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% | 2561513-58-2 [S(R)]-N-((S)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9268298|2561513-58-2 https://www.jk-sci.com/products/s57c3d-25939 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01246944 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7de0a31debed9774236eeeb75de56bd7.jpg?v=1784651238 4-Benzyloxy-2(1H)-pyridone, 95% | 53937-02-3 4-Benzyloxy-2(1H)-pyridone, 95%|246944|53937-02-3 https://www.jk-sci.com/products/a01246853 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246853.png?v=1784651227 4-Aminophthalhydrazide, 98% | 3682-14-2 4-Aminophthalhydrazide, 98%|246853|3682-14-2 https://www.jk-sci.com/products/a019268310 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/43879efd2e5025752773cb9f832adbbd.jpg?v=1776303509 [S(R)]-N-[(S)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-2-methyl-2-propanesulfinamide, 95% | 2162939-90-2 [S(R)]-N-[(S)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-2-methyl-2-propanesulfinamide, 95%|9268310|2162939-90-2 https://www.jk-sci.com/products/a019268317 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f2bc499fa2dfc4b9bf0a553b8f9e2d4.jpg?v=1776303511 [S(R)]-N-[(R)-[2-(Diadamantanphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95% | 2249950-31-8 [S(R)]-N-[(R)-[2-(Diadamantanphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95%|9268317|2249950-31-8 https://www.jk-sci.com/products/s57c3d-26166 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204e35f3a718db01b90d171cbdd34740.jpg?v=1776403461 Sodium isopropyl sulfate | 52096-25-0 Sodium isopropyl sulfate|C3D-26166|52096-25-0 https://www.jk-sci.com/products/a01247098 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247098.png?v=1784651243 3-Hydroxypiperidine hydrochloride, 99% | 64051-79-2 3-Hydroxypiperidine hydrochloride, 99%|247098|64051-79-2 https://www.jk-sci.com/products/a01247209 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210760.png?v=1784651260 5-Bromobenzothiophene-3-carboxylic acid, 97% | 7312-24-5 5-Bromobenzothiophene-3-carboxylic acid, 97%|247209|7312-24-5 https://www.jk-sci.com/products/a01247160 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281083_1df494ed-7e40-4355-9944-279bb1515d97.png?v=1784651249 4-Nitrophenyl β-D-galactopyranoside, 98% | 3150-24-1 4-Nitrophenyl β-D-galactopyranoside, 98%|247160|3150-24-1 https://www.jk-sci.com/products/a019272935 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88e1fd471277eaf0cffb4d6f87d79edf_f16ec785-bff3-4ed3-9944-aae56bf963db.jpg?v=1776303535 [S(R)]-N-[(S)-(2-methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95% | 2374225-98-4 [S(R)]-N-[(S)-(2-methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95%|9272935|2374225-98-4 https://www.jk-sci.com/products/a01247453 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247453.png?v=1784651270 Methyl 5-bromo-2-thiophenecarboxylate, 98% | 62224-19-5 Methyl 5-bromo-2-thiophenecarboxylate, 98%|247453|62224-19-5 https://www.jk-sci.com/products/a019272939 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b63a12e6d5b3e72dadae5d4a4ebaeae.jpg?v=1776303538 [S(R)]-N-[(S)-[4-(1,1-Dimethylethyl)phenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% | 2374225-91-7 [S(R)]-N-[(S)-[4-(1,1-Dimethylethyl)phenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9272939|2374225-91-7 https://www.jk-sci.com/products/a01247531 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247531.png?v=1784651275 Epilactose, 95%, reference material | 50468-56-9 Epilactose, 95%, reference material|247531|50468-56-9 https://www.jk-sci.com/products/a01927678 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263844.png?v=1776303569 Tributylmethylammonium chloride, 99% | 56375-79-2 Tributylmethylammonium chloride, 99%|927678|56375-79-2 https://www.jk-sci.com/products/a01947952 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276928.png?v=1776308294 Penicillin G potassium salt, 98.5%, reference material | 113-98-4 Penicillin G potassium salt, 98.5%, reference material|947952|113-98-4 https://www.jk-sci.com/products/a01248583 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248583.png?v=1784651331 N-Boc-azetidine-2-carboxylic acid, 97% | 159749-28-7 N-Boc-azetidine-2-carboxylic acid, 97%|248583|159749-28-7 https://www.jk-sci.com/products/a01248280 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/108456_c7b74e05-955e-4ab5-88c3-4d7524ee0fb5.png?v=1784651311 Nicotinamide N-oxide, 98% | 1986-81-8 Nicotinamide N-oxide, 98%|248280|1986-81-8 https://www.jk-sci.com/products/a01248612 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248612.png?v=1784651332 Fmoc-4-aminophenylacetic acid, 99% | 173690-53-4 Fmoc-4-aminophenylacetic acid, 99%|248612|173690-53-4 https://www.jk-sci.com/products/a019480234 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f91ea628-e27f-4af5-b10b-eb2fd17fe9fd.png?v=1776308313 PolyC12.U sodiumsalt, 85% PolyC12.U sodiumsalt, 85%|9480234 https://www.jk-sci.com/products/s57c3d-2797 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/508415_9e480f01-bf42-4d52-9fcd-aeb496507d0a.png?v=1775155901 Fmoc-D-Cys(Trt)-OH | 167015-11-4 Fmoc-D-Cys(Trt)-OH|C3D-2797|167015-11-4 https://www.jk-sci.com/products/a01927959 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/816f26650f78c73f17692d848b07c458.jpg?v=1776303589 2,6-Dichloronicotinic acid, 98% | 38496-18-3 2,6-Dichloronicotinic acid, 98%|927959|38496-18-3 https://www.jk-sci.com/products/s57c3d-2656 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155198_a3de7bff-9ff0-411c-8f69-532562442e8a.png?v=1774667578 Bromocyclobutane | 4399-47-7 Bromocyclobutane|C3D-2656|4399-47-7 https://www.jk-sci.com/products/a01247796 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247796.png?v=1784651286 Guaiacol, 99% | 90-05-1 Guaiacol, 99%|247796|90-05-1 https://www.jk-sci.com/products/a01248157 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248157.png?v=1784651298 2-Amino-4-(trifluoromethyl)benzonitrile, 98% | 1483-54-1 2-Amino-4-(trifluoromethyl)benzonitrile, 98%|248157|1483-54-1 https://www.jk-sci.com/products/a01928068 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/154053.png?v=1776303616 Methyl4-nitrobenzoate, 98% | 619-50-1 Methyl4-nitrobenzoate, 98%|928068|619-50-1 https://www.jk-sci.com/products/a01928225 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9342a89b29f5931a3fe92793f8878fb.jpg?v=1776303628 2-Chloro-1,3-dimethylimidazolinium chloride, 90% | 37091-73-9 2-Chloro-1,3-dimethylimidazolinium chloride, 90%|928225|37091-73-9 https://www.jk-sci.com/products/a01948227 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d36f5d21-6ae5-47ae-99bd-1e6118e33fa7.png?v=1776308329 Alkyne-PEG-Alkyne, 95%, average M.W. 4,000 Alkyne-PEG-Alkyne, 95%, average M.W. 4,000|948227 https://www.jk-sci.com/products/a01928309 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582880.png?v=1776303634 (Acetylacetonato)(1,5-cyclooctadiene)rhodium(I), 98% | 12245-39-5 (Acetylacetonato)(1,5-cyclooctadiene)rhodium(I), 98%|928309|12245-39-5 https://www.jk-sci.com/products/s57c3d-3245 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be498f16e707e5b8f60db0456b0ab8ed.jpg?v=1776403586 4-(Hydroxy(pyridin-2-yl)methyl)phenol | 33455-95-7 4-(Hydroxy(pyridin-2-yl)methyl)phenol|C3D-3245|33455-95-7 https://www.jk-sci.com/products/a01948325 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c6b872bf-5cb3-4216-8937-735bf5c3ef14.png?v=1776308340 SH-PEG-SH, 95%, average M.W. 2,000 SH-PEG-SH, 95%, average M.W. 2,000|948325 https://www.jk-sci.com/products/a01948259 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/560397_929a88d7-a6fc-42a7-92b1-2c6bd5ab1a1e.png?v=1776308335 N.N,N',N'-Tetramethylbenzidine, 97% | 366-29-0 N.N,N',N'-Tetramethylbenzidine, 97%|948259|366-29-0 https://www.jk-sci.com/products/a01948386 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/230820_572dfcae-0a83-475a-a840-635ab5987016.png?v=1776308352 N-(2-Hydroxyethyl)carbamic acid benzyl ester, 98% | 77987-49-6 N-(2-Hydroxyethyl)carbamic acid benzyl ester, 98%|948386|77987-49-6 https://www.jk-sci.com/products/a01948453 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382872.png?v=1776308361 Troxerutin, 95% | 7085-55-4 Troxerutin, 95%|948453|7085-55-4 https://www.jk-sci.com/products/s57c3d-3564 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118049_423ad6c2-568f-4161-a1cb-cb1649e74c76.png?v=1774886480 Diethyl Sulfite | 623-81-4 Diethyl Sulfite|C3D-3564|623-81-4 https://www.jk-sci.com/products/s57c3d-3593 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488087_8971ed00-459c-4dab-a2f0-0938c80f972b.png?v=1775080465 4-tert-Amylphenol | 80-46-6 4-tert-Amylphenol|C3D-3593|80-46-6 https://www.jk-sci.com/products/a01948477 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327421_0b9d7b5b-96c8-4f37-aafa-9ae7f75559a5.png?v=1776308370 Rapamycin, 98% | 53123-88-9 Rapamycin, 98%|948477|53123-88-9 https://www.jk-sci.com/products/a01948676 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378760.png?v=1776308389 2-Chloro-3-(trifluoromethyl)benzaldehyde, 98% | 93118-03-7 2-Chloro-3-(trifluoromethyl)benzaldehyde, 98%|948676|93118-03-7 https://www.jk-sci.com/products/a01948699 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320629_07213f33-1758-48cb-9c40-964540d962f0.png?v=1776308392 Sodium cyclamate, 99%, reference material | 139-05-9 Sodium cyclamate, 99%, reference material|948699|139-05-9 https://www.jk-sci.com/products/a01948716 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d0be3d1bf7e4d3d0d2fc88f420c3dcd.jpg?v=1776308395 2,3-Biphenylpiperazine, 97% | 1588-89-2 2,3-Biphenylpiperazine, 97%|948716|1588-89-2 https://www.jk-sci.com/products/a01948813 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388943.png?v=1776308402 4-Mercapto-1-butanol, 95% | 14970-83-3 4-Mercapto-1-butanol, 95%|948813|14970-83-3 https://www.jk-sci.com/products/a01948889 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/450623_54db87bc-fb3a-4675-9be9-49d1a118f0af.png?v=1776308413 Sodium oxalate, 99.5%, ACS reagent | 62-76-0 Sodium oxalate, 99.5%, ACS reagent|948889|62-76-0 https://www.jk-sci.com/products/a01948968 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239140.png?v=1776308420 2-Acetylbiphenyl, 97% | 2142-66-7 2-Acetylbiphenyl, 97%|948968|2142-66-7 https://www.jk-sci.com/products/a01949038 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff9b76aed0d55fa9128acf405dbd3111_b08b9cfe-8f94-4a47-8d03-da2e00d91f27.jpg?v=1776308432 Cephalexin monohydrate, 98%, reference material | 23325-78-2 Cephalexin monohydrate, 98%, reference material|949038|23325-78-2 https://www.jk-sci.com/products/s57c3d-3704 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f2e9c98916a21228ee209d76dd6c57c.jpg?v=1776403619 (2-Hydroxytrimethylene)bis(trimethylammonium) dichloride | 55636-09-4 (2-Hydroxytrimethylene)bis(trimethylammonium) dichloride|C3D-3704|55636-09-4 https://www.jk-sci.com/products/a01928546 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/602779.png?v=1776303659 4-Methoxy-2-nitrobenzaldehyde, 97% | 22996-21-0 4-Methoxy-2-nitrobenzaldehyde, 97%|928546|22996-21-0 https://www.jk-sci.com/products/a01949295 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fffbc584-927c-44d9-8877-3d223b57fb04.png?v=1776308446 Ready-to-use BFTM 680 Phalloidin, YF, NIR Ready-to-use BFTM 680 Phalloidin, YF, NIR|949295 https://www.jk-sci.com/products/s57c3d-3757 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/126689_4e8bfa9e-4d5d-4d5a-8cf4-ad7ab5473ae5.png?v=1774987719 Fmoc-D-Trp-OH | 86123-11-7 Fmoc-D-Trp-OH|C3D-3757|86123-11-7 https://www.jk-sci.com/products/a01949392 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/537279.png?v=1776308453 Oxonic acid potassium salt, 98% | 2207-75-2 Oxonic acid potassium salt, 98%|949392|2207-75-2 https://www.jk-sci.com/products/s57c3d-3791 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251846.png?v=1774660811 N-Methylbenzylamine | 103-67-3 N-Methylbenzylamine|C3D-3791|103-67-3 https://www.jk-sci.com/products/a01949834 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/453269.png?v=1776308493 6-Chloro-9-(tetrahydropyran-2-yl)purine, 98% | 7306-68-5 6-Chloro-9-(tetrahydropyran-2-yl)purine, 98%|949834|7306-68-5 https://www.jk-sci.com/products/a01949420 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40a7a4b795ff89f5f667d746316e3026.jpg?v=1776308456 Oxolinic acid, 98%, reference material | 14698-29-4 Oxolinic acid, 98%, reference material|949420|14698-29-4 https://www.jk-sci.com/products/a01928623 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351983.png?v=1776303668 Isopropyl acetoacetate, 98%, water ＜200 ppm | 542-08-5 Isopropyl acetoacetate, 98%, water ＜200 ppm|928623|542-08-5 https://www.jk-sci.com/products/a01950062 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_52583904-fef0-4b89-8996-9cdd9c470840.png?v=1776308504 mPEG-SA, 95%, average M.W. 20,000 mPEG-SA, 95%, average M.W. 20,000|950062 https://www.jk-sci.com/products/s57c3d-3875 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cc1e72ea2429ef72480cb5b3ee3db3e.jpg?v=1776403634 N-Methyl-N’-nitrosopiperazine | 16339-07-4 N-Methyl-N’-nitrosopiperazine|C3D-3875|16339-07-4 https://www.jk-sci.com/products/s57c3d-3894 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01950236 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_83743f99-f6df-4c3a-975c-3753b72d36e1.png?v=1776308516 Poly(DL-lactide), ester terminated, average M.W. ≤5000 Poly(DL-lactide), ester terminated, average M.W. ≤5000|950236 https://www.jk-sci.com/products/a01950222 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/392893_ac464306-329a-46fa-a565-3e4dd99c1dce.png?v=1776308513 (+)-N,N,N',N'-Tetramethyl-L-tartardiamide, 98%, ee: 99% | 26549-65-5 (+)-N,N,N',N'-Tetramethyl-L-tartardiamide, 98%, ee: 99%|950222|26549-65-5 https://www.jk-sci.com/products/s57c3d-3953 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241807.png?v=1774892387 3-HYDROXYGLUTARONITRILE | 13880-89-2 3-HYDROXYGLUTARONITRILE|C3D-3953|13880-89-2 https://www.jk-sci.com/products/a01950307 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/462796_a50362a5-02d1-42e5-8a1d-a5143bb583c0.png?v=1776308525 Glycocholic acid hydrate, 97% | 1192657-83-2 Glycocholic acid hydrate, 97%|950307|1192657-83-2 https://www.jk-sci.com/products/s57c3d-4018 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9aac898324599a599289269caf34900f.jpg?v=1776403647 N-methyl-N-nitrosopyridin-4-amine | 16219-99-1 N-methyl-N-nitrosopyridin-4-amine|C3D-4018|16219-99-1 https://www.jk-sci.com/products/s57c3d-4010 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813954.png?v=1774986073 N-Nitrosopiperazine | 5632-47-3 N-Nitrosopiperazine|C3D-4010|5632-47-3 https://www.jk-sci.com/products/a01950792 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d745796b-e223-4a57-beeb-ef24703820e1.png?v=1776308558 mPEG-HAZ, average M.W. 5,000 mPEG-HAZ, average M.W. 5,000|950792 https://www.jk-sci.com/products/a01950729 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589227_d295703f-99ce-4e4e-8f6d-9604271c8916.png?v=1776308549 2,6-Dibromo-4-(trifluoromethoxy)aniline, 98% | 88149-49-9 2,6-Dibromo-4-(trifluoromethoxy)aniline, 98%|950729|88149-49-9 https://www.jk-sci.com/products/a01951083 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_95751182-22e9-428b-8569-becb5f11a4e6.png?v=1776308573 NPC-PEG-NPC, 95%, average M.W. 6,000 NPC-PEG-NPC, 95%, average M.W. 6,000|951083 https://www.jk-sci.com/products/s57c3d-4032 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/483874.png?v=1774642104 Aminoacetaldehyde Dimethyl Acetal | 22483-09-6 Aminoacetaldehyde Dimethyl Acetal|C3D-4032|22483-09-6 https://www.jk-sci.com/products/a01928835 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a76e7b917c9c4b2b2e811cc507b0979f.jpg?v=1776303689 3-Iodine-2,5-dimethylthiophene, 97% | 40197-02-2 3-Iodine-2,5-dimethylthiophene, 97%|928835|40197-02-2 https://www.jk-sci.com/products/s57c3d-4085 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/429359_0d1e602e-4a70-457c-8f26-74a820632ab2.png?v=1775078496 Xylitol | 87-99-0 Xylitol|C3D-4085|87-99-0 https://www.jk-sci.com/products/a01951148 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a6ef4b07-7852-4bb2-b92b-aa5a8e20d397.png?v=1776308585 mPEG-SA, average M.W. 5,000 mPEG-SA, average M.W. 5,000|951148 https://www.jk-sci.com/products/s57c3d-4100 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417870_9bd1b91f-c3c7-4af0-b6e0-098c6959c88c.png?v=1774664506 Benzophenone Hydrazone | 5350-57-2 Benzophenone Hydrazone|C3D-4100|5350-57-2 https://www.jk-sci.com/products/a01951159 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c5edd5aa-04f2-45e6-9c34-d0de361fca17.png?v=1776308589 mPEG-EPO, 95%, average M.W. 10,000 mPEG-EPO, 95%, average M.W. 10,000|951159 https://www.jk-sci.com/products/a01951173 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76430ebdf6af47870014eacf010f278f.jpg?v=1776308592 N-(2-Pyridyl)bis(trifluoromethanesulfonimide), 98% | 145100-50-1 N-(2-Pyridyl)bis(trifluoromethanesulfonimide), 98%|951173|145100-50-1 https://www.jk-sci.com/products/s57c3d-4119 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/114110.png?v=1774670522 1,4-Diethylpiperazine | 6483-50-7 1,4-Diethylpiperazine|C3D-4119|6483-50-7 https://www.jk-sci.com/products/a01951338 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7589e8c49553424c0c6bd95e61fccbc.jpg?v=1776308604 L-Glu(OEt)-OEt·HCl, 98% | 1118-89-4 L-Glu(OEt)-OEt·HCl, 98%|951338|1118-89-4 https://www.jk-sci.com/products/a01951429 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_add7996f-67ad-4857-beed-767646aa3ac9.png?v=1776308615 Hydroxypropyl cellulose, 6 - 10 mPa·s (2% in water at 20 °C) | 9004-64-2 Hydroxypropyl cellulose, 6 - 10 mPa·s (2% in water at 20 °C)|951429|9004-64-2 https://www.jk-sci.com/products/a01928912 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460550.png?v=1776303701 2-Cyanopyridine-5-boronic acid pinacol ester, 98% | 741709-63-7 2-Cyanopyridine-5-boronic acid pinacol ester, 98%|928912|741709-63-7 https://www.jk-sci.com/products/a01951399 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/329792_1018cef3-5000-467f-8dad-72450e5b7490.png?v=1776308612 1-Hydroxy-pyrene, 98% | 5315-79-7 1-Hydroxy-pyrene, 98%|951399|5315-79-7 https://www.jk-sci.com/products/s57c3d-4174 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d89a2ad2a071cf76fc5c33ffb7f932ef.jpg?v=1776403671 Succinyl Monocholine Chloride | 5297-17-6 Succinyl Monocholine Chloride|C3D-4174|5297-17-6 https://www.jk-sci.com/products/a01951676 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/616642.png?v=1776308639 Coumarin-3-nitrile, 97% | 15119-34-3 Coumarin-3-nitrile, 97%|951676|15119-34-3 https://www.jk-sci.com/products/a01951843 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313419_313de64c-914e-44f8-9765-4f95aa84e9e2.png?v=1776308654 Flumequine, 99%, reference material | 42835-25-6 Flumequine, 99%, reference material|951843|42835-25-6 https://www.jk-sci.com/products/a01951849 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0d4328e5-7284-4e9f-abaf-68bacfb7b5e0.png?v=1776308657 HAZ-PEG-HAZ, 95%, average M.W. 6,000 HAZ-PEG-HAZ, 95%, average M.W. 6,000|951849 https://www.jk-sci.com/products/s57c3d-4188 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511682.png?v=1775060312 4-Hydroxyantipyrine | 1672-63-5 4-Hydroxyantipyrine|C3D-4188|1672-63-5 https://www.jk-sci.com/products/s57c3d-4196 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1a7b3737b25ac573f35f632ea28185a_159a6dd8-e0ad-4996-98a8-b6c0bb41384e.jpg?v=1776403677 3-MethylaMino-phenol | 14703-69-6 3-MethylaMino-phenol|C3D-4196|14703-69-6 https://www.jk-sci.com/products/a01952229 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9d2b810a-d372-4a1b-8769-4d06175aba0d.png?v=1776308688 BFTM 680-Streptavidin, YF, NIR BFTM 680-Streptavidin, YF, NIR|952229 https://www.jk-sci.com/products/a01951872 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0395af38-53c6-4198-93ad-3578595530d7.png?v=1776308660 AA-PEG-AA, 95%, average M.W. 2,000 AA-PEG-AA, 95%, average M.W. 2,000|951872 https://www.jk-sci.com/products/a01952436 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_31ab4e35-c971-47a2-9e05-e47160799d6c.png?v=1776308695 mPEG-AA, 95%, average M.W. 4,000 mPEG-AA, 95%, average M.W. 4,000|952436 https://www.jk-sci.com/products/a01952733 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4894784c-c213-427c-9afe-1c2d5b8f3cf7.png?v=1776308735 Alkyne-PEG-Alkyne, 95%, average M.W. 10,000 Alkyne-PEG-Alkyne, 95%, average M.W. 10,000|952733 https://www.jk-sci.com/products/a01929703 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253499.png?v=1776303739 3,5-Difluoropyridin-4-amine, 98% | 159783-22-9 3,5-Difluoropyridin-4-amine, 98%|929703|159783-22-9 https://www.jk-sci.com/products/a01952639 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/060475bc94de745355efb10b5314cd81.jpg?v=1776308728 ML-323, 99%, a reversible, potent USP1-UAF1 inhibitor | 1572414-83-5 ML-323, 99%, a reversible, potent USP1-UAF1 inhibitor|952639|1572414-83-5 https://www.jk-sci.com/products/a01952255 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255784.png?v=1776308692 6-Methylnicotinamide, 98% | 6960-22-1 6-Methylnicotinamide, 98%|952255|6960-22-1 https://www.jk-sci.com/products/a01952800 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2667435.png?v=1776308743 Carbolong 1, 93% | 2044201-37-6 Carbolong 1, 93%|952800|2044201-37-6 https://www.jk-sci.com/products/a01953055 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_77da1fd8-7714-41dc-9283-c158817ea9a6.png?v=1776308779 BFTM 594 Tyramide, 200×, YF, Red BFTM 594 Tyramide, 200×, YF, Red|953055 https://www.jk-sci.com/products/a01953420 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e83653ff-1ef3-454a-9735-a5038029a3da.png?v=1776308804 mPEG-EPO, 95%, average M.W. 20,000 mPEG-EPO, 95%, average M.W. 20,000|953420 https://www.jk-sci.com/products/a01953151 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516946.png?v=1776308786 p-Nitrophenyl galacto-N-bioside, 97% | 59837-14-8 p-Nitrophenyl galacto-N-bioside, 97%|953151|59837-14-8 https://www.jk-sci.com/products/a01954280 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a7596e68-51fe-4f02-87e4-0e6d56645441.png?v=1776308869 AA-PEG-AA, 95%, average M.W. 4,000 AA-PEG-AA, 95%, average M.W. 4,000|954280 https://www.jk-sci.com/products/a01954180 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_83621809-a224-4726-a03d-1ac71be21203.png?v=1776308856 mPEG-SA, 95%, average M.W. 10,000 mPEG-SA, 95%, average M.W. 10,000|954180 https://www.jk-sci.com/products/a01954178 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e953c67bbc15043c01dbef8dfb58305b.jpg?v=1776308852 Collagenase B, from clostridium histolyticum, ≥300 units/mg dry weight | 9001-12-1 Collagenase B, from clostridium histolyticum, ≥300 units/mg dry weight|954178|9001-12-1 https://www.jk-sci.com/products/a01953514 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/208631_e13dde7e-1d06-40ae-8f88-923c2cb2c290.png?v=1776308811 Methyl 4-hydroxybenzoate, 99% | 99-76-3 Methyl 4-hydroxybenzoate, 99%|953514|99-76-3 https://www.jk-sci.com/products/a01954427 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_11b2edeb-dbc2-407a-ae2d-a80be88796a0.png?v=1776308904 SAA-PEG-SAA, 95%, average M.W. 2,000 SAA-PEG-SAA, 95%, average M.W. 2,000|954427 https://www.jk-sci.com/products/a019298406 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/977b3092efe75afa290281979a8b0b62.jpg?v=1776303756 [S(R)]-N-[(S)-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]phenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% | 2757083-10-4 [S(R)]-N-[(S)-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]phenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9298406|2757083-10-4 https://www.jk-sci.com/products/j5329467 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2a2d6f2fbe93eee98ec012f5bd352ce.jpg?v=1776359921 (S)-Fmoc-2-amino-5-[(N'-Pbf-N''-tert-butoxy)-guanidino]-pentanoic acid | 1060769-55-2 (S)-Fmoc-2-amino-5-[(N'-Pbf-N''-tert-butoxy)-guanidino]-pentanoic acid|29467|1060769-55-2 https://www.jk-sci.com/products/s57c3d-4356 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01954898 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b1791aec-5ef1-4e8b-a322-86d717b607f3.png?v=1776308949 mPEG-SCM, 95%, average M.W. 2,000 mPEG-SCM, 95%, average M.W. 2,000|954898 https://www.jk-sci.com/products/a01954997 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/354482.png?v=1776308958 3-(Trifluoromethyl)cinnamic acid, 99% | 779-89-5 3-(Trifluoromethyl)cinnamic acid, 99%|954997|779-89-5 https://www.jk-sci.com/products/a01955029 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_67b5e4fc-6a00-43f7-8260-a7e231e609c4.png?v=1776308961 4-Arm PEG-OTs, 95%, average M.W. 20,000 4-Arm PEG-OTs, 95%, average M.W. 20,000|955029 https://www.jk-sci.com/products/s57c3d-4416 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513388_46150a6a-b156-4ff8-91f5-0091fa409279.png?v=1774673535 2-Ethoxybenzoic Acid | 134-11-2 2-Ethoxybenzoic Acid|C3D-4416|134-11-2 https://www.jk-sci.com/products/a01955132 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4a57c993-abaa-4351-ad77-7a70e638838b.png?v=1776308968 SG-PEG-SG, 95%, average M.W. 6,000 SG-PEG-SG, 95%, average M.W. 6,000|955132 https://www.jk-sci.com/products/a01955196 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487832.png?v=1776308974 Isoquinoline-5-sulfonyl chloride, 99% | 84468-15-5 Isoquinoline-5-sulfonyl chloride, 99%|955196|84468-15-5 https://www.jk-sci.com/products/a01955376 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7d0b1221614d73ad001d2dd22f15d04.jpg?v=1776308994 Boc-Lys(Ac)-OH, 98% | 6404-26-8 Boc-Lys(Ac)-OH, 98%|955376|6404-26-8 https://www.jk-sci.com/products/a01955478 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_01d5eb30-4935-4a0b-acd3-c2f0052cdf8b.png?v=1776309001 GA-PEG-GA, 95%, average M.W. 10,000 GA-PEG-GA, 95%, average M.W. 10,000|955478 https://www.jk-sci.com/products/a01955708 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/608596.png?v=1781761974 Pentaerythritol tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate), 98%, reference material | 6683-19-8 Pentaerythritol tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate), 98%, reference material|955708|6683-19-8 https://www.jk-sci.com/products/s57c3d-4442 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151520.png?v=1774665616 L-Lysine L-Glutamate | 5408-52-6 L-Lysine L-Glutamate|C3D-4442|5408-52-6 https://www.jk-sci.com/products/a01955497 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ec44782d-7585-4e37-8df2-d1fb07846d14.png?v=1776309011 mPEG-GA, 95%, average M.W. 5,000 mPEG-GA, 95%, average M.W. 5,000|955497 https://www.jk-sci.com/products/a01955548 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213393.png?v=1776309014 5-Fluoro-2-nitrophenol, 98% | 446-36-6 5-Fluoro-2-nitrophenol, 98%|955548|446-36-6 https://www.jk-sci.com/products/a01955617 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113294.png?v=1776309023 Zinc(II) dibenzyldithiocarbamate, 97% | 14726-36-4 Zinc(II) dibenzyldithiocarbamate, 97%|955617|14726-36-4 https://www.jk-sci.com/products/s57c3d-4460 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565148.png?v=1774721871 Tricyclene | 508-32-7 Tricyclene|C3D-4460|508-32-7 https://www.jk-sci.com/products/s57c3d-4502 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380008.png?v=1775080479 4-Pyridinecarboxaldehyde | 872-85-5 4-Pyridinecarboxaldehyde|C3D-4502|872-85-5 https://www.jk-sci.com/products/a01955909 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204697.png?v=1776309052 DL-Arabinose, 98% | 147-81-9 DL-Arabinose, 98%|955909|147-81-9 https://www.jk-sci.com/products/s57c3d-4531 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0012e46b9feb123724191c15f9cafa8b.jpg?v=1776403719 2-Methylbutyl Chloroformate | 20412-39-9 2-Methylbutyl Chloroformate|C3D-4531|20412-39-9 https://www.jk-sci.com/products/s57c3d-4534 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536983_b4b5bb52-73da-4ad4-85ab-a1a717e254cc.png?v=1774880130 1,6-Dibromohexane | 629-03-8 1,6-Dibromohexane|C3D-4534|629-03-8 https://www.jk-sci.com/products/a01955970 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/495234.png?v=1776309061 Cefazolin sodium, 98%, reference material | 27164-46-1 Cefazolin sodium, 98%, reference material|955970|27164-46-1 https://www.jk-sci.com/products/a01956180 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566860.png?v=1776309079 Bicalutamide, 99%, a non-steroidal androgen receptor inhibitor | 90357-06-5 Bicalutamide, 99%, a non-steroidal androgen receptor inhibitor|956180|90357-06-5 https://www.jk-sci.com/products/a01956255 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56e0cdeb5e31bd8790319670639b81a2.jpg?v=1776309098 Sodium picosulfate, 98%, reference material | 10040-45-6 Sodium picosulfate, 98%, reference material|956255|10040-45-6 https://www.jk-sci.com/products/a01956738 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac1fabac8a493838a1e4f252e7ea102a.jpg?v=1776309144 1-(2-Methoxyphenyl)piperazine hydrochloride, 99% | 5464-78-8 1-(2-Methoxyphenyl)piperazine hydrochloride, 99%|956738|5464-78-8 https://www.jk-sci.com/products/a01956439 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/413544_a4a9e677-36bd-4a9a-9adf-86c949460ce2.png?v=1776309116 1-Butyl-4-methylpyridinium hexafluorophosphate, 98% | 401788-99-6 1-Butyl-4-methylpyridinium hexafluorophosphate, 98%|956439|401788-99-6 https://www.jk-sci.com/products/j5321672 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c91c5af421e8797659646b7e172f19f.jpg?v=1776342189 6-Chloro-3-indolyl-b-D-glucuronide cyclohexylammonium salt | 138182-20-4 6-Chloro-3-indolyl-b-D-glucuronide cyclohexylammonium salt|21672|138182-20-4 https://www.jk-sci.com/products/a01956420 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c0d0676b-c7eb-4718-9d16-95b9fbae4624.png?v=1776309113 Polyvinylpyrrolidone, average M.W. 3,500, K12 | 9003-39-8 Polyvinylpyrrolidone, average M.W. 3,500, K12|956420|9003-39-8 https://www.jk-sci.com/products/s57c3d-4623 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f353e88f7edfa116428b093f07fb3cf.jpg?v=1776403731 Allylamine Hydrochloride | 10017-11-5 Allylamine Hydrochloride|C3D-4623|10017-11-5 https://www.jk-sci.com/products/a01956825 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310544.png?v=1776309159 N-tert-Butyl isopropylamine, 97% | 7515-80-2 N-tert-Butyl isopropylamine, 97%|956825|7515-80-2 https://www.jk-sci.com/products/a01956998 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_92fc0ca7-bb16-41b6-a6ab-082fe328db2e.png?v=1776309162 BFTM 555 Tyramide, 200×, YF, Orange Red BFTM 555 Tyramide, 200×, YF, Orange Red|956998 https://www.jk-sci.com/products/s57c3d-4696 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213824.png?v=1774638757 5-(Hydroxymethyl)furan-2-carboxylic Acid | 6338-41-6 5-(Hydroxymethyl)furan-2-carboxylic Acid|C3D-4696|6338-41-6 https://www.jk-sci.com/products/a01957304 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3eb96980-2a73-4874-a26c-5c25a425c909.png?v=1776309202 mPEG-GA, 95%, average M.W. 30,000 mPEG-GA, 95%, average M.W. 30,000|957304 https://www.jk-sci.com/products/a01957510 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/330869_c41602a4-0e3e-4513-a6d6-79d8f4f5c58b.png?v=1776309235 1-Aminohydantoin hydrochloride, 99.5%, reference material | 2827-56-7 1-Aminohydantoin hydrochloride, 99.5%, reference material|957510|2827-56-7 https://www.jk-sci.com/products/s57c3d-4711 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/013913727f909ad607f33330eb2d3ce6.jpg?v=1776403737 2-amino-6-hydroxybenzoic acid | 567-62-4 2-amino-6-hydroxybenzoic acid|C3D-4711|567-62-4 https://www.jk-sci.com/products/a01957601 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdf4b271ae4dba4c5431f6ef6e18ba38.jpg?v=1776309241 mPEG-OTs, 95%, average M.W. 10,000 | 58320-73-3 mPEG-OTs, 95%, average M.W. 10,000|957601|58320-73-3 https://www.jk-sci.com/products/a01957715 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/489957.png?v=1776309257 1H,1H-Perfluoro-1-nonanol, 99% | 423-56-3 1H,1H-Perfluoro-1-nonanol, 99%|957715|423-56-3 https://www.jk-sci.com/products/a01957711 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2baa76d610a7ffeb25eb25c7ffd9f1e0.jpg?v=1776309253 Boc-Gly-OtBu, 99% | 111652-20-1 Boc-Gly-OtBu, 99%|957711|111652-20-1 https://www.jk-sci.com/products/s57c3d-4755 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01957740 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a907395a-4159-4da4-ad7f-f96fd63c0659.png?v=1776309263 mPEG-SAA, 95%, average M.W. 2,000 mPEG-SAA, 95%, average M.W. 2,000|957740 https://www.jk-sci.com/products/a01249187 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4ccb11defb1ae9403ae69cbe5a10295.jpg?v=1784651348 2-(Pyrrolidin-1-yl)acetic acid hydrochloride, 98.5% | 6628-74-6 2-(Pyrrolidin-1-yl)acetic acid hydrochloride, 98.5%|249187|6628-74-6 https://www.jk-sci.com/products/a01248658 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271188_70c0b8d4-9cb3-4c12-947a-d179ff434588.png?v=1784651337 tert-Butyl carbamate, 98% | 4248-19-5 tert-Butyl carbamate, 98%|248658|4248-19-5 https://www.jk-sci.com/products/s57c3d-4873 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8bd7f48de3208f9e2c4c4c5bb087600.jpg?v=1776403743 Taurodeoxycholic-d4 Acid | 1332881-65-8 Taurodeoxycholic-d4 Acid|C3D-4873|1332881-65-8 https://www.jk-sci.com/products/a012489951 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6a39bf61b9879b6677f074b8ebe7596.jpg?v=1784651343 Imidazo [1,2-a] pyridine, 6,8-dichloro-2- (2-methoxyphenyl), 97% | 353258-15-8 Imidazo [1,2-a] pyridine, 6,8-dichloro-2- (2-methoxyphenyl), 97%|2489951|353258-15-8 https://www.jk-sci.com/products/a01249296 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/616849.png?v=1784651361 2-Amino-5-nitropyrimidine, 98% | 3073-77-6 2-Amino-5-nitropyrimidine, 98%|249296|3073-77-6 https://www.jk-sci.com/products/a01249288 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/249288.png?v=1784651354 6-(Tert-butoxycarbonylamino)-1-hexanol, 98% | 75937-12-1 6-(Tert-butoxycarbonylamino)-1-hexanol, 98%|249288|75937-12-1 https://www.jk-sci.com/products/s57c3d-4936 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb4507ab71055be9396e5b8941e3f36e.jpg?v=1776403756 L-Phenylalanine-d7 | 69113-60-6 L-Phenylalanine-d7|C3D-4936|69113-60-6 https://www.jk-sci.com/products/a019298978 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/865a950b9e545a119358a227362f32c0.jpg?v=1776303762 Tert-butyl N-[3-(methylsulfanyl)phenyl]carbamate, 98% | 146374-45-0 Tert-butyl N-[3-(methylsulfanyl)phenyl]carbamate, 98%|9298978|146374-45-0 https://www.jk-sci.com/products/a01249377 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599689.png?v=1784651364 2-Chloro-3-methoxypyridine, 98% | 52605-96-6 2-Chloro-3-methoxypyridine, 98%|249377|52605-96-6 https://www.jk-sci.com/products/a01249512 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/612589.png?v=1784651371 Ethyl (4-oxo-6,7-dihydro-cyclopenta[4,5]thieno-[2,3-d]pyrimidin-3-yl)acetate, 97% | 433702-79-5 Ethyl (4-oxo-6,7-dihydro-cyclopenta[4,5]thieno-[2,3-d]pyrimidin-3-yl)acetate, 97%|249512|433702-79-5 https://www.jk-sci.com/products/a01249495 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/249495.png?v=1784651367 Acetylcholine chloride, 98% | 60-31-1 Acetylcholine chloride, 98%|249495|60-31-1 https://www.jk-sci.com/products/a01249624 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516806.png?v=1784651382 2-Quinoxalinecarboxylic acid, 97% | 879-65-2 2-Quinoxalinecarboxylic acid, 97%|249624|879-65-2 https://www.jk-sci.com/products/s57c3d-5006 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/364552_475d0666-ec05-4a90-92a8-2ab659c4a7c3.png?v=1774718642 4-Hydroxypyridine | 626-64-2 4-Hydroxypyridine|C3D-5006|626-64-2 https://www.jk-sci.com/products/a01249616 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/249616.png?v=1784651377 6-Methoxy-chroman-3-carboxylic acid, 97% | 182570-26-9 6-Methoxy-chroman-3-carboxylic acid, 97%|249616|182570-26-9 https://www.jk-sci.com/products/s57c3d-5041 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ef56f03714263909398ab698550eab46.jpg?v=1776403777 2,6-Dichloro-2,6-dimethyl-heptan-4-one | 66886-69-9 2,6-Dichloro-2,6-dimethyl-heptan-4-one|C3D-5041|66886-69-9 https://www.jk-sci.com/products/a01250029 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134015.png?v=1784651400 2-Iodobenzoic acid, 98% | 88-67-5 2-Iodobenzoic acid, 98%|250029|88-67-5 https://www.jk-sci.com/products/a01251101 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251101_ac8a75d9-dc2b-44a2-9a1e-5d6ad7fbda6b.png?v=1784651460 1-(2-Bromoethoxy)-4-chlorobenzene, 98% | 2033-76-3 1-(2-Bromoethoxy)-4-chlorobenzene, 98%|251101|2033-76-3 https://www.jk-sci.com/products/a01250483 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250483.png?v=1784651424 2',3'-Dideoxyuridine, 98% | 5983-09-5 2',3'-Dideoxyuridine, 98%|250483|5983-09-5 https://www.jk-sci.com/products/s57c3d-5054 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92fc0c6b9ad78fef9e47f7e9d1b52d62.jpg?v=1776403780 Acetic Propionic Anhydride | 13080-96-1 Acetic Propionic Anhydride|C3D-5054|13080-96-1 https://www.jk-sci.com/products/a01251897 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/346145.png?v=1784651490 N-Phenyl bis(trifluoromethanesulfon)imide, 98% | 37595-74-7 N-Phenyl bis(trifluoromethanesulfon)imide, 98%|251897|37595-74-7 https://www.jk-sci.com/products/a01250272 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250272.png?v=1784651412 2-Bromo-5-chloroanisole, 98% | 174913-09-8 2-Bromo-5-chloroanisole, 98%|250272|174913-09-8 https://www.jk-sci.com/products/s57c3d-5219 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5331cccf87eb53961425c8f10f2500ff.jpg?v=1776403796 N-Nitrosopropranolol (Mixture of Isomers) | 84418-35-9 N-Nitrosopropranolol (Mixture of Isomers)|C3D-5219|84418-35-9 https://www.jk-sci.com/products/s57c3d-5128 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01251730 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251730_99953b34-7919-411a-98e1-c324b25e1a23.png?v=1784651485 n-Pentadecane, 99.5% | 629-62-9 n-Pentadecane, 99.5%|251730|629-62-9 https://www.jk-sci.com/products/a01250401 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250401.png?v=1784651421 3-(Boc-aminomethyl)benzoic acid, 99% | 117445-22-4 3-(Boc-aminomethyl)benzoic acid, 99%|250401|117445-22-4 https://www.jk-sci.com/products/s57c3d-5258 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/627155.png?v=1774973990 All Cis-5,8,11,14,17-Eicosapentaenoic Acid Ethyl Ester (contains 2000ppm alpha-tocopherol as stabilizer) | 86227-47-6 All Cis-5,8,11,14,17-Eicosapentaenoic Acid Ethyl Ester (contains 2000ppm alpha-tocopherol as stabilizer)|C3D-5258|86227-47-6 https://www.jk-sci.com/products/s57c3d-5168 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f17a1dd75e57656073dd4d4cc203e6e6.jpg?v=1776403786 Gadoxetate Disodium | 135326-22-6 Gadoxetate Disodium|C3D-5168|135326-22-6 https://www.jk-sci.com/products/a01250171 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/486135.png?v=1784651410 3-(4-Fluorophenyl)-1H-pyrazole-4-carbaldehyde, 97% | 306936-57-2 3-(4-Fluorophenyl)-1H-pyrazole-4-carbaldehyde, 97%|250171|306936-57-2 https://www.jk-sci.com/products/a01251287 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201948.png?v=1784651472 1,5-Dimethyl-1H-pyrazol-3-ylamine, 97% | 35100-92-6 1,5-Dimethyl-1H-pyrazol-3-ylamine, 97%|251287|35100-92-6 https://www.jk-sci.com/products/s57c3d-5093 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0097c16799a44867f422942e915e90f.jpg?v=1776403783 (R)-3-aminobutan-1-ol | 61477-40-5 (R)-3-aminobutan-1-ol|C3D-5093|61477-40-5 https://www.jk-sci.com/products/s57c3d-5266 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319398.png?v=1774732955 2-(3,4-diethoxyphenyl)ethan-1-amine | 61381-04-2 2-(3,4-diethoxyphenyl)ethan-1-amine|C3D-5266|61381-04-2 https://www.jk-sci.com/products/a01250635 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393939_2f3a2e08-2376-4cc0-9124-8cc10af10d5c.png?v=1784651435 4-Amino-1-methyl-3-n-propyl-1H-pyrazole-5-carboxamide, 98% | 139756-02-8 4-Amino-1-methyl-3-n-propyl-1H-pyrazole-5-carboxamide, 98%|250635|139756-02-8 https://www.jk-sci.com/products/a019299993 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80cfde635c6e0ea93d0c1a6a19e1d824.jpg?v=1776303776 2',4',6'-Triethyl-5'-(4-formylphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde, 95% | 2195343-69-0 2',4',6'-Triethyl-5'-(4-formylphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde, 95%|9299993|2195343-69-0 https://www.jk-sci.com/products/a01251631 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251631.png?v=1784651482 (S)-1-(4-Fluorophenyl)ethanol, 99%, ee: 99% | 101219-73-2 (S)-1-(4-Fluorophenyl)ethanol, 99%, ee: 99%|251631|101219-73-2 https://www.jk-sci.com/products/s57c3d-5286 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ec7fb17f717709dcdf8728d96fe3840.jpg?v=1776403805 4-(Methoxymethoxy)benzaldehyde | 6515-21-5 4-(Methoxymethoxy)benzaldehyde|C3D-5286|6515-21-5 https://www.jk-sci.com/products/a01251601 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251601_6e75d35a-f2b3-40d5-a689-b0a940506cf5.png?v=1784651477 Benzaldehyde propylene glycol acetal, 99%, mixture of isomers | 2568-25-4 Benzaldehyde propylene glycol acetal, 99%, mixture of isomers|251601|2568-25-4 https://www.jk-sci.com/products/a01250730 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497209.png?v=1784651448 3-Aminoacetanilide, 98% | 102-28-3 3-Aminoacetanilide, 98%|250730|102-28-3 https://www.jk-sci.com/products/s57c3d-5390 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82cc8fa0d68898134e2b0d4c20723ff4.jpg?v=1776403822 2-(2-Thienyl)ethyl Bromide | 26478-16-0 2-(2-Thienyl)ethyl Bromide|C3D-5390|26478-16-0 https://www.jk-sci.com/products/a01250526 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250526.png?v=1784651427 (R)-(-)-4-Benzyl-3-propionyl-2-oxazolidinone, 99%, ee: 99% | 131685-53-5 (R)-(-)-4-Benzyl-3-propionyl-2-oxazolidinone, 99%, ee: 99%|250526|131685-53-5 https://www.jk-sci.com/products/a01251038 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251038.png?v=1784651454 3-(4-chlorophenyl)-3-oxopropionic acid ethyl ester, 97% | 2881-63-2 3-(4-chlorophenyl)-3-oxopropionic acid ethyl ester, 97%|251038|2881-63-2 https://www.jk-sci.com/products/s57c3d-5402 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a7f328a55c45c8de96b9801cf08b662.jpg?v=1776403829 Docosahexaenoic Acid Ethyl Ester | 81926-94-5 Docosahexaenoic Acid Ethyl Ester|C3D-5402|81926-94-5 https://www.jk-sci.com/products/a01251965 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251965.png?v=1784651493 2-Ethylhexyl 2-Cyano-3,3-diphenylacrylate, 97% | 6197-30-4 2-Ethylhexyl 2-Cyano-3,3-diphenylacrylate, 97%|251965|6197-30-4 https://www.jk-sci.com/products/a01930509 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281177.png?v=1776303805 Aleuritic acid, 95% | 533-87-9 Aleuritic acid, 95%|930509|533-87-9 https://www.jk-sci.com/products/a01252076 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/252076_a50f045e-2d58-4397-a023-44a0a8b90d15.png?v=1784651496 Neohesperidin dihydrochalcone, 95% | 20702-77-6 Neohesperidin dihydrochalcone, 95%|252076|20702-77-6 https://www.jk-sci.com/products/a01252098 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/252098.png?v=1784651498 4-Carvomenthenol, 97% | 562-74-3 4-Carvomenthenol, 97%|252098|562-74-3 https://www.jk-sci.com/products/s57c3d-5417 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6fd49990-b9c1-4523-9f49-729840d1ff75.png?v=1774725693 (2-(4-(2-hydroxyethyl)piperazin-1-yl)ethyl)triphenylphosphonium (2-(4-(2-hydroxyethyl)piperazin-1-yl)ethyl)triphenylphosphonium|C3D-5417 https://www.jk-sci.com/products/a01252179 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/501012.png?v=1784651504 6-(1H-Pyrazol-1-yl)nicotinonitrile, 97% | 956568-52-8 6-(1H-Pyrazol-1-yl)nicotinonitrile, 97%|252179|956568-52-8 https://www.jk-sci.com/products/a01252291 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547293.png?v=1784651506 Ethoxymethylenemalononitrile, 98% | 123-06-8 Ethoxymethylenemalononitrile, 98%|252291|123-06-8 https://www.jk-sci.com/products/s57c3d-5437 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/616294.png?v=1774726665 1,2-Dipalmitoyl-sn-glycero-3-phospho-rac-(1-glycerol) sodium salt | 67232-81-9 1,2-Dipalmitoyl-sn-glycero-3-phospho-rac-(1-glycerol) sodium salt|C3D-5437|67232-81-9 https://www.jk-sci.com/products/s57c3d-5440 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/442127_d5e56359-dbec-4b96-90ff-75afbe8b3c83.png?v=1775072524 6-Hexanolactone | 502-44-3 6-Hexanolactone|C3D-5440|502-44-3 https://www.jk-sci.com/products/s57c3d-5477 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/436012_c1e8ffbc-652b-4cb1-a320-4ecd43857761.png?v=1784619799 2'-Deoxy-2'-fluorouridine | 784-71-4 2'-Deoxy-2'-fluorouridine|C3D-5477|784-71-4 https://www.jk-sci.com/products/s57c3d-5459 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2bc40a57689ffa9d860712c803e2956.jpg?v=1776403841 (S)-Ethyl 2-aminobutanoate hydrochloride | 91462-82-7 (S)-Ethyl 2-aminobutanoate hydrochloride|C3D-5459|91462-82-7 https://www.jk-sci.com/products/a01252690 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482888.png?v=1784651526 Ethyl 4-hydroxy-2-phenylpyrimidine-5-carboxylate, 97% | 55613-22-4 Ethyl 4-hydroxy-2-phenylpyrimidine-5-carboxylate, 97%|252690|55613-22-4 https://www.jk-sci.com/products/a01252839 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/604893.png?v=1784651533 4-Hydroxypyrimidine, 98% | 4562-27-0 4-Hydroxypyrimidine, 98%|252839|4562-27-0 https://www.jk-sci.com/products/a01253078 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253078.png?v=1784651544 Crystal violet lactone, 95% | 1552-42-7 Crystal violet lactone, 95%|253078|1552-42-7 https://www.jk-sci.com/products/a01253089 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/612703.png?v=1784651544 2-(3-Thienyl)ethanol, 98% | 13781-67-4 2-(3-Thienyl)ethanol, 98%|253089|13781-67-4 https://www.jk-sci.com/products/a01253048 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253048.png?v=1784651538 (S)-(+)-1-Phenyl-1,2-ethanediol 2-tosylate, 98% | 40435-14-1 (S)-(+)-1-Phenyl-1,2-ethanediol 2-tosylate, 98%|253048|40435-14-1 https://www.jk-sci.com/products/s57c3d-5515 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115145.png?v=1774986078 4-Picoline-N-oxide | 1003-67-4 4-Picoline-N-oxide|C3D-5515|1003-67-4 https://www.jk-sci.com/products/s57c3d-5526 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01253343 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205035.png?v=1784651565 Sulfo-SMCC sodium, 95% | 92921-24-9 Sulfo-SMCC sodium, 95%|253343|92921-24-9 https://www.jk-sci.com/products/a01253654 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253654.png?v=1784651576 2-Ethoxynaphthalene, 98% | 93-18-5 2-Ethoxynaphthalene, 98%|253654|93-18-5 https://www.jk-sci.com/products/s57c3d-5530 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/da18b9a9f0753155ce599e1739d40f19.jpg?v=1776403860 4-(Dimethylamino)-3-hydroxybutanoic Acid | 542-06-3 4-(Dimethylamino)-3-hydroxybutanoic Acid|C3D-5530|542-06-3 https://www.jk-sci.com/products/a01253702 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784672.png?v=1784651576 4-Chloro-6-methoxy-2-(methylthio)pyrimidine, 98% | 89466-42-2 4-Chloro-6-methoxy-2-(methylthio)pyrimidine, 98%|253702|89466-42-2 https://www.jk-sci.com/products/a01253717 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253717_96cb646a-e3fe-4ae8-961e-1b9019ca0ce6.png?v=1784651578 (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid, 96% | 40371-50-4 (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid, 96%|253717|40371-50-4 https://www.jk-sci.com/products/s57c3d-5588 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/303225.png?v=1774720912 Aristolochic Acid B | 475-80-9 Aristolochic Acid B|C3D-5588|475-80-9 https://www.jk-sci.com/products/s57c3d-5600 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ed397ec156b083ef5423a9c521f604a_c4991426-930b-4258-9222-710e4d361b60.jpg?v=1776403864 2,5-Dichloropyridin-4-amine | 405230-82-2 2,5-Dichloropyridin-4-amine|C3D-5600|405230-82-2 https://www.jk-sci.com/products/a019307665 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9307665.png?v=1776303840 Phenanthroline-Carbolong, 95% Phenanthroline-Carbolong, 95%|9307665 https://www.jk-sci.com/products/a01253788 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/232683_ef7456bf-6482-4be0-9d3e-272c9eb29977.png?v=1784651583 (2-Formylpyridin-3-yl)-carbamic acid tert-butyl ester, 97% | 116026-99-4 (2-Formylpyridin-3-yl)-carbamic acid tert-butyl ester, 97%|253788|116026-99-4 https://www.jk-sci.com/products/a01253994 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345500.png?v=1784651589 4-(1H-Imidazol-1-yl)benzaldehyde, 97% | 10040-98-9 4-(1H-Imidazol-1-yl)benzaldehyde, 97%|253994|10040-98-9 https://www.jk-sci.com/products/a01931283 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473574_d35657d4-5543-4834-9178-66f2db24bf7a.png?v=1776303895 Xenopsin, 95% | 51827-01-1 Xenopsin, 95%|931283|51827-01-1 https://www.jk-sci.com/products/s57c3d-5635 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01254258 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254258_fe8eb66d-dbae-4a62-8d73-6b9e23683f32.png?v=1784651594 (S)-(-)-1-(4-Pyridyl)ethanol, 98%, ee: 93% | 54656-96-1 (S)-(-)-1-(4-Pyridyl)ethanol, 98%, ee: 93%|254258|54656-96-1 https://www.jk-sci.com/products/s57c3d-5642 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/s57c3d-5668 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/s57c3d-5649 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7343a510c7629d8d426c250c24827162.jpg?v=1776403879 Methyl Thioglycolate | 2365-48-2 Methyl Thioglycolate|C3D-5649|2365-48-2 https://www.jk-sci.com/products/a01254284 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254284_b6ee037e-9ff0-40e6-9b2d-cad9f9e919d9.png?v=1784651602 7H-Dibenzo[c,g]carbazole, 99% | 194-59-2 7H-Dibenzo[c,g]carbazole, 99%|254284|194-59-2 https://www.jk-sci.com/products/s57c3d-5658 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488337_83b45157-f841-4a7e-ab1c-3386d3db5429.png?v=1774668527 Didymin | 14259-47-3 Didymin|C3D-5658|14259-47-3 https://www.jk-sci.com/products/a01254661 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254661.png?v=1784651613 Murexide, indicator, ACS reagent | 3051-09-0 Murexide, indicator, ACS reagent|254661|3051-09-0 https://www.jk-sci.com/products/a01254665 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254665.png?v=1784651617 4-(1-Pyrrolidinyl)benzoic acid, 97% | 22090-27-3 4-(1-Pyrrolidinyl)benzoic acid, 97%|254665|22090-27-3 https://www.jk-sci.com/products/s57c3d-5684 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff30ffee7303f91dac92c1f6e42bf497.jpg?v=1776403895 Gingerenone A | 128700-97-0 Gingerenone A|C3D-5684|128700-97-0 https://www.jk-sci.com/products/a01957913 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/551978.png?v=1776309279 2'-Bromo-4'-fluoroacetanilide, 98% | 1009-22-9 2'-Bromo-4'-fluoroacetanilide, 98%|957913|1009-22-9 https://www.jk-sci.com/products/s57c3d-25856 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246102_b52ca6bb-61d6-4b08-be55-c5192d68d5f9.png?v=1774667570 2,2,6,6-Tetramethyl-4-piperidinol | 2403-88-5 2,2,6,6-Tetramethyl-4-piperidinol|C3D-25856|2403-88-5 https://www.jk-sci.com/products/a01958189 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439903_53b14d7e-3ced-4574-8e29-6c9eb7e3fc9f.png?v=1776309319 mPEG-NH2, 95%, average M.W. 4,000 | 80506-64-5 mPEG-NH2, 95%, average M.W. 4,000|958189|80506-64-5 https://www.jk-sci.com/products/a01958049 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7c400a57-f4e8-431d-8082-67403b62dbc5.png?v=1776309288 BFTM 680 Phalloidin, YF, NIR BFTM 680 Phalloidin, YF, NIR|958049 https://www.jk-sci.com/products/a01958397 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/999d2001b5def7fff92fdbc8e3ffadc0_7f95c6ad-ce42-4d44-9b1c-2865c822bb6a.jpg?v=1776309343 Silica gel, for thin layer chromatography | 112926-00-8 Silica gel, for thin layer chromatography|958397|112926-00-8 https://www.jk-sci.com/products/a01958859 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cee3f5720e5085f8b4628a86cf86a16.jpg?v=1776309368 4,4'-Azoxydiphenetole, 98% | 4792-83-0 4,4'-Azoxydiphenetole, 98%|958859|4792-83-0 https://www.jk-sci.com/products/a01958514 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/610850_8e5da03c-95d1-4cd1-ad00-6563d121abf6.png?v=1776309359 3-(Benzylthio)propanoic acid, 98% | 2899-66-3 3-(Benzylthio)propanoic acid, 98%|958514|2899-66-3 https://www.jk-sci.com/products/a01959060 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/282654_9055a73e-61d5-429c-b05d-b1325d5b3346.png?v=1776309383 Albendazole, 98%, reference material | 54965-21-8 Albendazole, 98%, reference material|959060|54965-21-8 https://www.jk-sci.com/products/a01959168 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111986_995408bb-fd48-4ac8-b56b-ee7600fd7167.png?v=1776309391 Fmoc-Glu-OAll, 99% | 144120-54-7 Fmoc-Glu-OAll, 99%|959168|144120-54-7 https://www.jk-sci.com/products/s57c3d-3689 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217139_365c82bc-286d-4b65-9cac-a9397e63adc0.png?v=1774721867 6-Methyl-1,4-naphthoquinone | 605-93-6 6-Methyl-1,4-naphthoquinone|C3D-3689|605-93-6 https://www.jk-sci.com/products/a01959196 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8302e3389d74a30995acb441ef3ffca.jpg?v=1776309397 2,6-Bis-[1-(2-tert-butylphenylimino)-ethyl]pyridine, 98% | 204203-17-8 2,6-Bis-[1-(2-tert-butylphenylimino)-ethyl]pyridine, 98%|959196|204203-17-8 https://www.jk-sci.com/products/a019312862 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf7ced3de4fba221b7e397f7d513a9ba.jpg?v=1776303898 (E)-N-Benzylideneaniline, 96% | 1750-36-3 (E)-N-Benzylideneaniline, 96%|9312862|1750-36-3 https://www.jk-sci.com/products/a01959694 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/309655_87edd231-b9b0-4a4b-90d5-e19f5e4ace37.png?v=1776309442 Norfloxacin, 98%, reference material | 70458-96-7 Norfloxacin, 98%, reference material|959694|70458-96-7 https://www.jk-sci.com/products/s57c3d-3868 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7a3edc07c270bfb9c3658260baf058b_4aab46cf-23ee-4e04-88eb-f1ce9b0ed693.jpg?v=1776403631 (E)-α-Methylcinnamic Acid | 1895-97-2 (E)-α-Methylcinnamic Acid|C3D-3868|1895-97-2 https://www.jk-sci.com/products/a01959660 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2e2fc791-c305-4afb-8949-7d54f7322af8.png?v=1776309438 HAZ-PEG-HAZ, 95%, average M.W. 10,000 HAZ-PEG-HAZ, 95%, average M.W. 10,000|959660 https://www.jk-sci.com/products/a01959917 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/503074.png?v=1776309462 2,3-Dihydrobenzofuran-5-boronic acid, 98% | 227305-69-3 2,3-Dihydrobenzofuran-5-boronic acid, 98%|959917|227305-69-3 https://www.jk-sci.com/products/a01959883 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cafc63f3-acda-48dc-ac48-b6375c5ea294.png?v=1776309454 BFTM 555-Streptavidin, YF, Orange Red BFTM 555-Streptavidin, YF, Orange Red|959883 https://www.jk-sci.com/products/a01959977 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100986_867dc8d8-8b89-478f-88c0-6ca2bb960dc6.png?v=1776309476 Folic acid, 96%, reference material | 59-30-3 Folic acid, 96%, reference material|959977|59-30-3 https://www.jk-sci.com/products/s57c3d-4096 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159615_037efe80-a8a9-4d52-86f7-7da8b6ce2c77.png?v=1774723693 7-Fluoro-6-nitroquinazolin-4(1H)-one | 162012-69-3 7-Fluoro-6-nitroquinazolin-4(1H)-one|C3D-4096|162012-69-3 https://www.jk-sci.com/products/s57c3d-4186 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/601190_ab08d5fc-b22f-4c9d-8a32-ad93602b17a0.png?v=1774659637 1,3,5-Trimethoxy-2-methylbenzene | 14107-97-2 1,3,5-Trimethoxy-2-methylbenzene|C3D-4186|14107-97-2 https://www.jk-sci.com/products/a01207194 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420949_30c1f0ca-8ce2-40cd-baa1-c2c8cb1fb9fc.png?v=1784649106 2-Pyrazinecarboxylic acid, 99% | 98-97-5 2-Pyrazinecarboxylic acid, 99%|207194|98-97-5 https://www.jk-sci.com/products/a01960042 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/367750_3bbca247-2617-4677-89ac-edd8892850e8.png?v=1776309483 4-Hydroxy-7-methoxycoumarin ester, 97% | 17575-15-4 4-Hydroxy-7-methoxycoumarin ester, 97%|960042|17575-15-4 https://www.jk-sci.com/products/s57c3d-4411 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122778_76d00cea-4d1f-4238-95da-263d726ab3eb.png?v=1775060319 4-Amino-1,2,4-triazole | 584-13-4 4-Amino-1,2,4-triazole|C3D-4411|584-13-4 https://www.jk-sci.com/products/a012074372 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5ff0c4ae2998c11f0003dacb50ede4a.jpg?v=1784649121 3-Bromo-2,6-dimethoxytoluene, 97% | 22794-95-2 3-Bromo-2,6-dimethoxytoluene, 97%|2074372|22794-95-2 https://www.jk-sci.com/products/a01960142 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153448.png?v=1776309495 4-Chloro-2-(trifluoromethyl)phenyl isocyanate, 98% | 16588-69-5 4-Chloro-2-(trifluoromethyl)phenyl isocyanate, 98%|960142|16588-69-5 https://www.jk-sci.com/products/s57c3d-4663 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307115_23f89f35-3390-4d59-b0d7-6f65f40e0209.png?v=1774722752 2-Acetylthiophene | 88-15-3 2-Acetylthiophene|C3D-4663|88-15-3 https://www.jk-sci.com/products/a01208035 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/208035.png?v=1784649177 1-Methoxynaphthalene, 98% | 2216-69-5 1-Methoxynaphthalene, 98%|208035|2216-69-5 https://www.jk-sci.com/products/a01960066 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136492.png?v=1776309486 4-(Dibenzofuranyl)boronic acid, 98%, contains varying amounts of anhydride | 100124-06-9 4-(Dibenzofuranyl)boronic acid, 98%, contains varying amounts of anhydride|960066|100124-06-9 https://www.jk-sci.com/products/a01960461 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433451.png?v=1776309507 2-Chloro-1,4-Benzoquinone, 97% | 695-99-8 2-Chloro-1,4-Benzoquinone, 97%|960461|695-99-8 https://www.jk-sci.com/products/s57c3d-4801 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261181_3bc649c6-4310-474c-a188-b9011d3dd203.png?v=1774664511 4,4'-Dimethylbiphenyl | 613-33-2 4,4'-Dimethylbiphenyl|C3D-4801|613-33-2 https://www.jk-sci.com/products/a01960600 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/051ebf2eb4523af295fb4097a05d638c.jpg?v=1776309522 Methyl α-D-xylopyranoside, 98% | 91-09-8 Methyl α-D-xylopyranoside, 98%|960600|91-09-8 https://www.jk-sci.com/products/a01960498 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/369239.png?v=1776309510 3-Bromodiphenyl ether, 97% | 6876-00-2 3-Bromodiphenyl ether, 97%|960498|6876-00-2 https://www.jk-sci.com/products/a01960750 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248457_b3abfe2f-337e-4a60-ba9e-2e6026352e88.png?v=1776309543 Allantoin, 99.5%, reference material | 97-59-6 Allantoin, 99.5%, reference material|960750|97-59-6 https://www.jk-sci.com/products/a01961114 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514040.png?v=1776309563 2,2 '- Dichlorobenzoyl, 97% | 21854-95-5 2,2 '- Dichlorobenzoyl, 97%|961114|21854-95-5 https://www.jk-sci.com/products/a01961194 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/616460.png?v=1776309572 Sulfisoxazole, 99%, reference material | 127-69-5 Sulfisoxazole, 99%, reference material|961194|127-69-5 https://www.jk-sci.com/products/a01961262 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdf4b271ae4dba4c5431f6ef6e18ba38_31247f1a-042b-4d8a-acc3-ec5cd60f98e2.jpg?v=1776309581 mPEG-OTs, 95%, average M.W. 20,000 | 58320-73-3 mPEG-OTs, 95%, average M.W. 20,000|961262|58320-73-3 https://www.jk-sci.com/products/a01961354 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362548_985020c6-cca9-40aa-8569-9db5d4f2590c.png?v=1776309590 Magnesium oxide nanopowder, 99.9%, particle size: <60 nm, SSA: 40 m2/g | 1309-48-4 Magnesium oxide nanopowder, 99.9%, particle size: <60 nm, SSA: 40 m2/g|961354|1309-48-4 https://www.jk-sci.com/products/a01961700 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/961700_1e4e08dd-c808-4d03-b93c-68da59cb7f42.png?v=1776309620 L-4-Methoxymandelic acid, 98% | 75172-66-6 L-4-Methoxymandelic acid, 98%|961700|75172-66-6 https://www.jk-sci.com/products/a01961392 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/961392_3f8fee62-3d1e-4617-a9e4-574d13176011.png?v=1776309592 1,3,5-Benzenetricarboxaldehyde, 95% | 3163-76-6 1,3,5-Benzenetricarboxaldehyde, 95%|961392|3163-76-6 https://www.jk-sci.com/products/s57c3d-5259 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591369_e6e67f78-c8cb-452b-8d9c-b8b9b10e600e.png?v=1775071373 (S)-(+)-2-Phenylglycine methyl ester Hydrochloride | 15028-39-4 (S)-(+)-2-Phenylglycine methyl ester Hydrochloride|C3D-5259|15028-39-4 https://www.jk-sci.com/products/a01961701 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/961701_86b7baa4-2ef1-495c-a45d-0913ce208a8e.png?v=1776309623 D-4-Methoxymandelic acid, 98% | 20714-89-0 D-4-Methoxymandelic acid, 98%|961701|20714-89-0 https://www.jk-sci.com/products/a01961543 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/537821.png?v=1776309607 3-Bromo-2-fluorotoluene, 98% | 59907-12-9 3-Bromo-2-fluorotoluene, 98%|961543|59907-12-9 https://www.jk-sci.com/products/a01962137 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/121072.png?v=1776309661 2-Fluoro-3-(trifluoromethyl)benzophenone, 97% | 207853-70-1 2-Fluoro-3-(trifluoromethyl)benzophenone, 97%|962137|207853-70-1 https://www.jk-sci.com/products/a01961855 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_96e0a4bd-b58c-46ae-886b-b98efa3c750f.png?v=1776309625 Molecular sieves, 13X, particle size: 3 - 5 mm | 63231-69-6 Molecular sieves, 13X, particle size: 3 - 5 mm|961855|63231-69-6 https://www.jk-sci.com/products/a01961893 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_69a9bfd6-1622-4120-a08a-83a12104dd0d.png?v=1776309635 MsO-PEG-OMs, 95%, average M.W. 10,000 MsO-PEG-OMs, 95%, average M.W. 10,000|961893 https://www.jk-sci.com/products/a01962061 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120733.png?v=1776309655 D-(-)-Mandelic acid benzyl ester, 98% | 97415-09-3 D-(-)-Mandelic acid benzyl ester, 98%|962061|97415-09-3 https://www.jk-sci.com/products/a01962363 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277836.png?v=1776309682 H-Tyr(3-NO2)-OH, 98% | 621-44-3 H-Tyr(3-NO2)-OH, 98%|962363|621-44-3 https://www.jk-sci.com/products/s57c3d-5587 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/125251_fdc45728-595c-4c72-9948-9d3e1c2ef2b5.png?v=1774672498 Aristolochic Acid D | 17413-38-6 Aristolochic Acid D|C3D-5587|17413-38-6 https://www.jk-sci.com/products/a01962129 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250282.png?v=1776309658 EPO-PEG-EPO, 95%, average M.W. 10,000 | 72207-80-8 EPO-PEG-EPO, 95%, average M.W. 10,000|962129|72207-80-8 https://www.jk-sci.com/products/a01962407 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250282_ce337774-2fca-415b-8bc4-4c5d7201b972.png?v=1776309691 EPO-PEG-EPO, 95%, average M.W. 6,000 | 72207-80-8 EPO-PEG-EPO, 95%, average M.W. 6,000|962407|72207-80-8 https://www.jk-sci.com/products/a01962565 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384204.png?v=1776309703 Glimepiride, 99%, reference material | 93479-97-1 Glimepiride, 99%, reference material|962565|93479-97-1 https://www.jk-sci.com/products/a01962839 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_84cef497-e504-495f-900b-f9e36208c3a2.png?v=1776309724 SAA-PEG-SAA, 95%, average M.W. 6,000 SAA-PEG-SAA, 95%, average M.W. 6,000|962839 https://www.jk-sci.com/products/s57c3d-5657 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588300_f47b8bfe-6619-4c7e-8f85-3c938a5d4a68.png?v=1775142935 N-(2-Mercaptoethyl)acetamide | 1190-73-4 N-(2-Mercaptoethyl)acetamide|C3D-5657|1190-73-4 https://www.jk-sci.com/products/a01962890 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105354.png?v=1776309727 4-Methyl-1-indanone, 98% | 24644-78-8 4-Methyl-1-indanone, 98%|962890|24644-78-8 https://www.jk-sci.com/products/a012081944 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554b67aba6891e2547b7cfefbe166f91.jpg?v=1784649188 5-(2-Fluorophenyl)-1H-pyrrole-3-carbonitrile, 98% | 1240948-77-9 5-(2-Fluorophenyl)-1H-pyrrole-3-carbonitrile, 98%|2081944|1240948-77-9 https://www.jk-sci.com/products/s57c3d-5708 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360475_fc4e2d24-b385-4c0d-b549-dd40ae5c8981.png?v=1774672511 Glucaric acid calcium salt Tetrahydrate | 5793-89-5 Glucaric acid calcium salt Tetrahydrate|C3D-5708|5793-89-5 https://www.jk-sci.com/products/s57c3d-5732 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225188_ab5f7713-c571-4393-a61b-24f24492d4e7.png?v=1774669533 (S)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane | 60456-22-6 (S)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane|C3D-5732|60456-22-6 https://www.jk-sci.com/products/a01962959 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8efbda7a-5fae-4b67-9a40-37c766db764c.png?v=1776309739 BFTM 488 Tyramide, 200×, AF, Green BFTM 488 Tyramide, 200×, AF, Green|962959 https://www.jk-sci.com/products/a01962903 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212076.png?v=1776309729 Asparagine monohydrate, 98% | 3130-87-8 Asparagine monohydrate, 98%|962903|3130-87-8 https://www.jk-sci.com/products/a01962991 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/609960.png?v=1776309741 7-(Dimethylamino)-4-trifluoromethylcoumarin, 97% | 53518-14-2 7-(Dimethylamino)-4-trifluoromethylcoumarin, 97%|962991|53518-14-2 https://www.jk-sci.com/products/a01963621 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138485_fd18b3c6-774d-4f75-a0d9-a2fd495e6ebd.png?v=1776309809 Amine-PEG-Amine, average M.W. 1,000 | 24991-53-5 Amine-PEG-Amine, average M.W. 1,000|963621|24991-53-5 https://www.jk-sci.com/products/a01963264 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8230669b9ded1e55edebe11eb6db4e40.jpg?v=1776309756 Dibenzothiophene-4-carboxaldehyde, 95% | 23985-81-1 Dibenzothiophene-4-carboxaldehyde, 95%|963264|23985-81-1 https://www.jk-sci.com/products/a01963682 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3b5ed3e5-ded2-4e10-8171-c4166159b9ff.png?v=1776309812 HAZ-PEG-HAZ, 95%, average M.W. 20,000 HAZ-PEG-HAZ, 95%, average M.W. 20,000|963682 https://www.jk-sci.com/products/a012096338 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6a15b558-8cb5-4ba1-98a5-1bc584061d26.png?v=1784649249 2,3,4,6-Tetraacetyl-D-glucose 2-(1-hexynyl)benzoate, 98% | 1346937-18-5 2,3,4,6-Tetraacetyl-D-glucose 2-(1-hexynyl)benzoate, 98%|2096338|1346937-18-5 https://www.jk-sci.com/products/a01208322 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/208322_6b63f2ee-587b-4aa2-b071-5600aa29f8e2.png?v=1784649203 Ponceau S, dye content 70% | 6226-79-5 Ponceau S, dye content 70%|208322|6226-79-5 https://www.jk-sci.com/products/s57c3d-5768 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/331011_3cd8a258-a726-462d-9e31-455833036026.png?v=1774673545 1,3-Diethylurea | 623-76-7 1,3-Diethylurea|C3D-5768|623-76-7 https://www.jk-sci.com/products/s57c3d-5773 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce708447a889769b1ee554b4169334ec.jpg?v=1776403917 (S)-3-Hydroxypyrrolidin-2-one | 34368-52-0 (S)-3-Hydroxypyrrolidin-2-one|C3D-5773|34368-52-0 https://www.jk-sci.com/products/a01963687 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_173f22ba-2ed6-4d2d-bb4e-9a62d278a6b4.png?v=1776309815 mPEG-GA, 95%, average M.W. 2,000 mPEG-GA, 95%, average M.W. 2,000|963687 https://www.jk-sci.com/products/a01963880 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edce3594bfcc2c04f20bdec81eca1523.jpg?v=1776309831 2,5-Dimethyl-1,4-phenylenediamine, 98% | 6393-01-7 2,5-Dimethyl-1,4-phenylenediamine, 98%|963880|6393-01-7 https://www.jk-sci.com/products/a01964079 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b11169daa81c21b896ef912a5bb53c69.jpg?v=1776309851 9,9-Dimethyl-2-nitrofluorene, 99.5% | 605644-46-0 9,9-Dimethyl-2-nitrofluorene, 99.5%|964079|605644-46-0 https://www.jk-sci.com/products/a01963920 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536926.png?v=1776309839 6-Fluoro-tryptophan, 98% | 7730-20-3 6-Fluoro-tryptophan, 98%|963920|7730-20-3 https://www.jk-sci.com/products/s57c3d-5855 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01964327 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269790.png?v=1776309871 Phenoxyacetamide, 97% | 621-88-5 Phenoxyacetamide, 97%|964327|621-88-5 https://www.jk-sci.com/products/s57c3d-5852 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/s57c3d-5811 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d239597b4637648e9a4b9285f39a8c93.jpg?v=1776403925 ORM-15341 | 1297537-33-7 ORM-15341|C3D-5811|1297537-33-7 https://www.jk-sci.com/products/s57c3d-5821 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/876a62477a294e5abbe0e2e680676473.jpg?v=1776403928 Bis(4-octylphenyl)amine | 101-67-7 Bis(4-octylphenyl)amine|C3D-5821|101-67-7 https://www.jk-sci.com/products/s57c3d-5840 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01964662 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283723.png?v=1776309898 4-n-Octyloxyphenol, 98% | 3780-50-5 4-n-Octyloxyphenol, 98%|964662|3780-50-5 https://www.jk-sci.com/products/s57c3d-5858 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05731b8bd8ae82763926fd7ffe2a206c.jpg?v=1776403937 2-Chloro-N-ethylethanamine hydrochloride | 4535-87-9 2-Chloro-N-ethylethanamine hydrochloride|C3D-5858|4535-87-9 https://www.jk-sci.com/products/a01964760 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403791.png?v=1776309914 1-Bromo-6-phenyl-hexane, 98% | 27976-27-8 1-Bromo-6-phenyl-hexane, 98%|964760|27976-27-8 https://www.jk-sci.com/products/s57c3d-5889 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421428.png?v=1775070112 Methyl trifluoroacetate | 431-47-0 Methyl trifluoroacetate|C3D-5889|431-47-0 https://www.jk-sci.com/products/a01965308 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61ae1c85b7c23dcb6cd38d6ce22ae8ce.jpg?v=1776309952 2-Chloro-n-methylpyrimidin-4-amine, 98% | 66131-68-8 2-Chloro-n-methylpyrimidin-4-amine, 98%|965308|66131-68-8 https://www.jk-sci.com/products/a01964807 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259233.png?v=1776309917 1-Benzyloxy-4-iodobenzene, 98%, yellow-brown | 19578-68-8 1-Benzyloxy-4-iodobenzene, 98%, yellow-brown|964807|19578-68-8 https://www.jk-sci.com/products/a01965220 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/298186.png?v=1776309944 Fmoc-Asp(OAll)-OH, 98% | 146982-24-3 Fmoc-Asp(OAll)-OH, 98%|965220|146982-24-3 https://www.jk-sci.com/products/s57c3d-5915 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4b9317a14ccc8ee561e0a14cab4cdb0.jpg?v=1776403957 1-Palmitoyl-1,2-Propanediol | 3539-33-1 1-Palmitoyl-1,2-Propanediol|C3D-5915|3539-33-1 https://www.jk-sci.com/products/a01965523 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/514200.png?v=1776309967 Dibromobimane, 95%, BioReagent, suitable for fluorescence | 68654-25-1 Dibromobimane, 95%, BioReagent, suitable for fluorescence|965523|68654-25-1 https://www.jk-sci.com/products/s57c3d-5925 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433102_15810be8-c6dc-45cd-881a-b20ef27c56e0.png?v=1774966710 2-Nitrophenylacetic Acid | 3740-52-1 2-Nitrophenylacetic Acid|C3D-5925|3740-52-1 https://www.jk-sci.com/products/s57c3d-5961 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/586293_93262974-4292-4452-badb-3be9f5ff770b.png?v=1774971488 Methanesulfonamide | 3144-09-0 Methanesulfonamide|C3D-5961|3144-09-0 https://www.jk-sci.com/products/s57c3d-5930 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6dc3aac3-53af-4d4f-80af-bc7a81eab4aa.png?v=1775155927 D-Sorbitol | 98201-93-5 D-Sorbitol|C3D-5930|98201-93-5 https://www.jk-sci.com/products/a01210093 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552846.png?v=1784649275 (+)-Dibenzoyl-D-tartaric acid monohydrate, 98%, ee: 99% | 80822-15-7 (+)-Dibenzoyl-D-tartaric acid monohydrate, 98%, ee: 99%|210093|80822-15-7 https://www.jk-sci.com/products/a01965581 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/382460.png?v=1776309971 Zinc(II) gluconate hydrate, 98% | 4468-02-4 Zinc(II) gluconate hydrate, 98%|965581|4468-02-4 https://www.jk-sci.com/products/a01965584 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474517.png?v=1776309974 Azetidine hydrochloride, 96% | 36520-39-5 Azetidine hydrochloride, 96%|965584|36520-39-5 https://www.jk-sci.com/products/a01965667 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7698e49d-7071-4dc2-847d-be28695eccba.png?v=1776309982 NPC-PEG-NPC, 95%, average M.W. 20,000 NPC-PEG-NPC, 95%, average M.W. 20,000|965667 https://www.jk-sci.com/products/a01965670 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5e2465b3-aff8-4c3b-b76b-d12f4eb8213d.png?v=1776309984 mPEG-HAZ, 95%, average M.W. 20,000 mPEG-HAZ, 95%, average M.W. 20,000|965670 https://www.jk-sci.com/products/a01210797 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210797.png?v=1784649306 3,5-Bis(methoxycarbonyl) phenyl isocyanate, 98% | 46828-05-1 3,5-Bis(methoxycarbonyl) phenyl isocyanate, 98%|210797|46828-05-1 https://www.jk-sci.com/products/s57c3d-5986 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285679.png?v=1774642119 5,6-Dimethoxypyrimidin-4-amine | 5018-45-1 5,6-Dimethoxypyrimidin-4-amine|C3D-5986|5018-45-1 https://www.jk-sci.com/products/s57c3d-6003 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01965699 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cbfdf9a7-6a9a-4fc9-8d4d-deb62995f067.png?v=1776309987 GAA-PEG-GAA, 95%, average M.W. 2,000 GAA-PEG-GAA, 95%, average M.W. 2,000|965699 https://www.jk-sci.com/products/a01210617 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127170.png?v=1784649298 2,5-Dichlorobenzoic acid, 99% | 50-79-3 2,5-Dichlorobenzoic acid, 99%|210617|50-79-3 https://www.jk-sci.com/products/a01965792 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_08e861c0-46ab-4fd3-b503-fa22bf89d263.png?v=1776309997 SAA-PEG-SAA, 95%, average M.W. 20,000 SAA-PEG-SAA, 95%, average M.W. 20,000|965792 https://www.jk-sci.com/products/a01211624 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439568.png?v=1784649354 1-Cyclohexyluracil, 98% | 712-43-6 1-Cyclohexyluracil, 98%|211624|712-43-6 https://www.jk-sci.com/products/a01210876 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360374_a955021f-febe-4031-a0b8-a688492d337d.png?v=1784649311 4-Amino-5-imidazolecarboxamide hydrochloride, 98% | 72-40-2 4-Amino-5-imidazolecarboxamide hydrochloride, 98%|210876|72-40-2 https://www.jk-sci.com/products/a01965885 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ccf095d7a7f7fa2b51c37320c225fdb.jpg?v=1776310007 2-Amino-5-chloro-6-methylpyridine, 98% | 36936-23-9 2-Amino-5-chloro-6-methylpyridine, 98%|965885|36936-23-9 https://www.jk-sci.com/products/a01211812 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594203.png?v=1784649366 Chlorogenic acid, 98%, from Eucommia ulmoides Oliver | 327-97-9 Chlorogenic acid, 98%, from Eucommia ulmoides Oliver|211812|327-97-9 https://www.jk-sci.com/products/a01966257 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/426354.png?v=1776310055 3,3'-Dimethylbiphenyl, 98% | 612-75-9 3,3'-Dimethylbiphenyl, 98%|966257|612-75-9 https://www.jk-sci.com/products/a01965999 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_59503706-0c78-40e4-8e95-9d43dab6e210.png?v=1776310019 mPEG-SCM, 95%, average M.W. 20,000 mPEG-SCM, 95%, average M.W. 20,000|965999 https://www.jk-sci.com/products/a01213306 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/113732.png?v=1784649427 2,6-Dichloroisonicotinic acid, 98% | 5398-44-7 2,6-Dichloroisonicotinic acid, 98%|213306|5398-44-7 https://www.jk-sci.com/products/a01212251 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212251.png?v=1784649384 3,5-Dimethyl-4-propoxyphenylboronic acid, 98% | 357611-51-9 3,5-Dimethyl-4-propoxyphenylboronic acid, 98%|212251|357611-51-9 https://www.jk-sci.com/products/a01211823 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2d399041-ad23-475e-b510-f065785e3e19.png?v=1784649372 Ammonium metatungstate hydrate, 90%, WO3≥90% | 12028-48-7 Ammonium metatungstate hydrate, 90%, WO3≥90%|211823|12028-48-7 https://www.jk-sci.com/products/a01966386 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110541.png?v=1776310064 6-Chloro-benzo[d]thiazol-2(3H)-one, 97% | 62266-81-3 6-Chloro-benzo[d]thiazol-2(3H)-one, 97%|966386|62266-81-3 https://www.jk-sci.com/products/a01966757 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270714.png?v=1776310100 4-(Trifluoromethylthio)phenol, 98% | 461-84-7 4-(Trifluoromethylthio)phenol, 98%|966757|461-84-7 https://www.jk-sci.com/products/a012123461 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a5a6d853e391d10aea290fdc77d85b3.jpg?v=1784649396 4-Bromo-4'-aminobiphenyl, 97% | 3365-82-0 4-Bromo-4'-aminobiphenyl, 97%|2123461|3365-82-0 https://www.jk-sci.com/products/a012133923 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e73bcb80ec70e34a4ec8a170f0552664.jpg?v=1784649440 9,9'-(5-Bromo-1,3-phenylene)bis(9H-carbazole), 99% | 750573-24-1 9,9'-(5-Bromo-1,3-phenylene)bis(9H-carbazole), 99%|2133923|750573-24-1 https://www.jk-sci.com/products/a01966847 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4fbe762d-cb69-4ffb-b66d-d0bd38c238f2.png?v=1776310112 4-Arm PEG-N3, 95%, average M.W. 20,000 4-Arm PEG-N3, 95%, average M.W. 20,000|966847 https://www.jk-sci.com/products/s57c3d-6076 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458783.png?v=1774962218 N,N,N',N'-Tetraethylethylenediamine | 150-77-6 N,N,N',N'-Tetraethylethylenediamine|C3D-6076|150-77-6 https://www.jk-sci.com/products/a01966840 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402370_59e96707-edc9-44b7-ba4a-cd2c1248f715.png?v=1776310110 4,4-Difluoropiperidine hydrochloride, 98% | 144230-52-4 4,4-Difluoropiperidine hydrochloride, 98%|966840|144230-52-4 https://www.jk-sci.com/products/a01966854 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360358_85b539dc-a4f0-4919-8523-a2b355d6026d.png?v=1776310115 Bis(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate, 98% | 99326-34-8 Bis(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate, 98%|966854|99326-34-8 https://www.jk-sci.com/products/s57c3d-6071 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7559b59748260e4c1ec34de709d34734.jpg?v=1776403990 Sulindac Methyl Ester | 134439-52-4 Sulindac Methyl Ester|C3D-6071|134439-52-4 https://www.jk-sci.com/products/a01213419 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323745.png?v=1784649448 3-Amino-2,6-dibromopyridine, 98% | 39856-57-0 3-Amino-2,6-dibromopyridine, 98%|213419|39856-57-0 https://www.jk-sci.com/products/a01967037 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348141.png?v=1776310126 Nicorandil, 98%, a potassium channel activator | 65141-46-0 Nicorandil, 98%, a potassium channel activator|967037|65141-46-0 https://www.jk-sci.com/products/a01966866 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439903_10d7544a-ecca-4aa7-b0f1-b9f816418046.png?v=1776310118 mPEG-NH2, 95%, average M.W. 20,000 | 80506-64-5 mPEG-NH2, 95%, average M.W. 20,000|966866|80506-64-5 https://www.jk-sci.com/products/a01967098 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8aac7830bc90424de09419e4f5f85db.jpg?v=1776310129 7-Chloro-2-(chloromethyl)-4H-pyrido [1,2-A] pyrimidin-4-one, 97% | 162469-87-6 7-Chloro-2-(chloromethyl)-4H-pyrido [1,2-A] pyrimidin-4-one, 97%|967098|162469-87-6 https://www.jk-sci.com/products/a01967259 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152274_eb724155-7803-4bda-85b4-075ea24f27f8.png?v=1776310139 2,4-Dichloro-6-(trifluoromethyl)aniline, 98% | 62593-17-3 2,4-Dichloro-6-(trifluoromethyl)aniline, 98%|967259|62593-17-3 https://www.jk-sci.com/products/a01213990 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213990.png?v=1784649502 2-Amino-5-phenylpyrazine, 97% | 13535-13-2 2-Amino-5-phenylpyrazine, 97%|213990|13535-13-2 https://www.jk-sci.com/products/s57c3d-6111 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/s57c3d-6129 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b72caae38638da04d05fdf0b0f18bbe5.jpg?v=1776404004 1-phenylethyl formate | 7775-38-4 1-phenylethyl formate|C3D-6129|7775-38-4 https://www.jk-sci.com/products/a01967510 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/608482bdb5a08edc978fecf68ce9f6a6.jpg?v=1776310160 Cisatracurium besylate, 99% | 96946-42-8 Cisatracurium besylate, 99%|967510|96946-42-8 https://www.jk-sci.com/products/a01214030 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214030_a06d4cc4-cd66-4a76-84df-f497164cd2ff.png?v=1784649503 4,4'-Bis(9H-carbazol-9-yl)biphenyl, 99.5%, purified by sublimation | 58328-31-7 4,4'-Bis(9H-carbazol-9-yl)biphenyl, 99.5%, purified by sublimation|214030|58328-31-7 https://www.jk-sci.com/products/a01214029 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214029_71a05216-33ca-4bbb-9e6f-027b68107de5.png?v=1784649502 10-Undecen-1-ol, 97% | 112-43-6 10-Undecen-1-ol, 97%|214029|112-43-6 https://www.jk-sci.com/products/a01254845 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111182.png?v=1784651617 Pyrimidine-5-carboxylic acid, 98% | 4595-61-3 Pyrimidine-5-carboxylic acid, 98%|254845|4595-61-3 https://www.jk-sci.com/products/a01967538 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ff2dc2f6f0e644d77ced4440297083e.jpg?v=1776310166 Defluoro levofloxacin, 98% | 117620-85-6 Defluoro levofloxacin, 98%|967538|117620-85-6 https://www.jk-sci.com/products/a01967547 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee8b3d02716daed88126148d871bd82b.jpg?v=1776310169 Olmesartan EP Impurity C, 98% | 879562-26-2 Olmesartan EP Impurity C, 98%|967547|879562-26-2 https://www.jk-sci.com/products/a01967794 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0231c387b651d7478d2537b4a3620b50.jpg?v=1776310195 7-Methoxycoumarin-3-carboxylic acid, 97% | 20300-59-8 7-Methoxycoumarin-3-carboxylic acid, 97%|967794|20300-59-8 https://www.jk-sci.com/products/a01254880 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/254880.png?v=1784651626 Histidine monohydrochloride monohydrate, 98% | 123333-71-1 Histidine monohydrochloride monohydrate, 98%|254880|123333-71-1 https://www.jk-sci.com/products/a01255036 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239563.png?v=1784651625 Ginsenoside Rb3, 98%, from Panax ginseng C. A. Mey. | 68406-26-8 Ginsenoside Rb3, 98%, from Panax ginseng C. A. Mey.|255036|68406-26-8 https://www.jk-sci.com/products/a01214130 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214130.png?v=1784649514 2-Hydroxybenzhydrazide, 98.5% | 936-02-7 2-Hydroxybenzhydrazide, 98.5%|214130|936-02-7 https://www.jk-sci.com/products/s57c3d-6175 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a8090d916c2cee1d103d65769530b53.jpg?v=1776404033 Vanillyl Alcohol 4-O-beta-D-Glucopyranoside | 74950-96-2 Vanillyl Alcohol 4-O-beta-D-Glucopyranoside|C3D-6175|74950-96-2 https://www.jk-sci.com/products/s57c3d-6178 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f8cda41f39cc351444dd3868e280c4f4.jpg?v=1776404037 6-Chlorooxindole | 56341-37-8 6-Chlorooxindole|C3D-6178|56341-37-8 https://www.jk-sci.com/products/a01255055 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214688.png?v=1784651630 4,5-Dichloro-1,2-phenylenediamine, 98% | 5348-42-5 4,5-Dichloro-1,2-phenylenediamine, 98%|255055|5348-42-5 https://www.jk-sci.com/products/a01255127 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255127.png?v=1784651631 3-Fluoro-4-methylbenzaldehyde, 98% | 177756-62-6 3-Fluoro-4-methylbenzaldehyde, 98%|255127|177756-62-6 https://www.jk-sci.com/products/a01214142 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214142.png?v=1784649516 6-Amino-3-bromo-2-methylpyridine, 98% | 42753-71-9 6-Amino-3-bromo-2-methylpyridine, 98%|214142|42753-71-9 https://www.jk-sci.com/products/a01255186 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255186.png?v=1784651635 5-Acetyl-2-thiopheneboronic acid, 98% | 206551-43-1 5-Acetyl-2-thiopheneboronic acid, 98%|255186|206551-43-1 https://www.jk-sci.com/products/a01214241 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214241.png?v=1784649520 Dioctadecyl 3,3'-thiodipropionate, 99% | 693-36-7 Dioctadecyl 3,3'-thiodipropionate, 99%|214241|693-36-7 https://www.jk-sci.com/products/a01215156 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/215156.png?v=1784649540 Solvent Yellow 56, 97% | 2481-94-9 Solvent Yellow 56, 97%|215156|2481-94-9 https://www.jk-sci.com/products/a01255430 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212960.png?v=1784651640 Diphenyl cyanocarbonimidate, 97% | 79463-77-7 Diphenyl cyanocarbonimidate, 97%|255430|79463-77-7 https://www.jk-sci.com/products/a01255454 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/395792.png?v=1784651642 5-Bromo-2-methylpyridine, 98% | 3430-13-5 5-Bromo-2-methylpyridine, 98%|255454|3430-13-5 https://www.jk-sci.com/products/a01255502 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/794664.png?v=1784651648 N-Methyl-3-chlorobenzylamine hydrobromide, 98% | 1185292-73-2 N-Methyl-3-chlorobenzylamine hydrobromide, 98%|255502|1185292-73-2 https://www.jk-sci.com/products/a01255622 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255622.png?v=1784651653 Diethyl fumarate, 98% | 623-91-6 Diethyl fumarate, 98%|255622|623-91-6 https://www.jk-sci.com/products/s57c4x-10012 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790513.png?v=1774666552 Erythromycin EP Impurity E | 33396-29-1 Erythromycin EP Impurity E|C4X-10012|33396-29-1 https://www.jk-sci.com/products/a01255836 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255836.png?v=1784651674 1-Fluoro-2-iodoethane, 98% | 762-51-6 1-Fluoro-2-iodoethane, 98%|255836|762-51-6 https://www.jk-sci.com/products/s57c4x-100137 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9cc34e228aab77236e83d8c375418737.jpg?v=1776404063 Erythromycin EP Impurity L | 127955-44-6 Erythromycin EP Impurity L|C4X-100137|127955-44-6 https://www.jk-sci.com/products/a01255877 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255877.png?v=1784651674 1-Iodo-2-(trifluoromethoxy)benzene, 98% | 175278-00-9 1-Iodo-2-(trifluoromethoxy)benzene, 98%|255877|175278-00-9 https://www.jk-sci.com/products/a01255919 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255919.png?v=1784651674 Methoxyhydroquinone, 98% | 824-46-4 Methoxyhydroquinone, 98%|255919|824-46-4 https://www.jk-sci.com/products/a01256015 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256015.png?v=1784651684 N.N'- Bis(salicylate)-1,4-butanediamine, 97% | 3955-57-5 N.N'- Bis(salicylate)-1,4-butanediamine, 97%|256015|3955-57-5 https://www.jk-sci.com/products/a01217073 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/387283.png?v=1784649605 2,4-Dichloro-6-methyl-5-nitropyrimidine, 98% | 13162-26-0 2,4-Dichloro-6-methyl-5-nitropyrimidine, 98%|217073|13162-26-0 https://www.jk-sci.com/products/a01256022 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136357.png?v=1784651685 4-Methyl-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester, 98% | 7234-25-5 4-Methyl-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester, 98%|256022|7234-25-5 https://www.jk-sci.com/products/a01933377 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9ed6b7b9-96e4-45a8-8b3f-d60a09b34fca.png?v=1771022836 Polyethylene glycol, average Mn 600 | 25322-68-3 Polyethylene glycol, average Mn 600|933377|25322-68-3 https://www.jk-sci.com/products/s57c4x-100210 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6878017c818171366f0ed560bf2d512e.jpg?v=1776404085 Clarithromycin EP Impurity E | 81103-14-2 Clarithromycin EP Impurity E|C4X-100210|81103-14-2 https://www.jk-sci.com/products/a01256217 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256217_99b609e5-3908-4b2e-a491-8957ff2a71bb.png?v=1784651696 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose, 93% | 4064-06-6 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose, 93%|256217|4064-06-6 https://www.jk-sci.com/products/s57c4x-100217 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e66c1c6a1c3710c6d706da9acf951933.jpg?v=1776404096 Clarithromycin EP Impurity K | 127157-35-1 Clarithromycin EP Impurity K|C4X-100217|127157-35-1 https://www.jk-sci.com/products/a01256356 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/401857_6b944bfd-2fc7-45e4-a69c-66e2896d18ca.png?v=1784651711 4,4,4-Trifluoro-1-phenylbutane-1,3-dione, 98% | 326-06-7 4,4,4-Trifluoro-1-phenylbutane-1,3-dione, 98%|256356|326-06-7 https://www.jk-sci.com/products/s57c4x-100223 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b71658dcda619eb89fe7dfa7196e637c.jpg?v=1776404106 Clarithromycin Impurity 23 | 470-12-2 Clarithromycin Impurity 23|C4X-100223|470-12-2 https://www.jk-sci.com/products/a019338210 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b36fcfb0beb4e4e81b31d1d402464ce.jpg?v=1776304464 [S(R)]-N-[(S)-[2-(Diphenylphosphino)phenyl]-(1,1'-biphenyl)methyl]-2-methyl-2-propanesulfinamide, 95% | 2622154-79-2 [S(R)]-N-[(S)-[2-(Diphenylphosphino)phenyl]-(1,1'-biphenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9338210|2622154-79-2 https://www.jk-sci.com/products/s57c4x-10024 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa6b69be0e1170e691dfde10dc65dd41_045c6624-3eb5-46e4-9531-4953b4477e26.jpg?v=1776404111 Clarithromycin EP Impurity L | 127253-05-8 Clarithromycin EP Impurity L|C4X-10024|127253-05-8 https://www.jk-sci.com/products/a01256528 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256528.png?v=1784651711 4-(1,1,2,2-Tetrafluoroethoxy)benzoic acid, 97% | 10009-25-3 4-(1,1,2,2-Tetrafluoroethoxy)benzoic acid, 97%|256528|10009-25-3 https://www.jk-sci.com/products/s57c4x-10028 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ca264e5b9476c2567c23e6197b23ad0.jpg?v=1776404123 Clarithromycin EP Impurity G | 127182-44-9 Clarithromycin EP Impurity G|C4X-10028|127182-44-9 https://www.jk-sci.com/products/a01256543 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256543_b75d884b-237f-4000-8297-e5beefab3b72.png?v=1784651716 Fmoc-4-hydrazinobenzoic acid, 95% | 214475-53-3 Fmoc-4-hydrazinobenzoic acid, 95%|256543|214475-53-3 https://www.jk-sci.com/products/s57c4x-100311 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fee85dd1ce125c89198d1bb796310f8.jpg?v=1776404132 Azithromycin EP Impurity K | 612534-95-9 Azithromycin EP Impurity K|C4X-100311|612534-95-9 https://www.jk-sci.com/products/a01256544 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256544.png?v=1784651716 1-(2,6-dichlorophenyl) ethanol, 97% | 53066-19-6 1-(2,6-dichlorophenyl) ethanol, 97%|256544|53066-19-6 https://www.jk-sci.com/products/s57c4x-100315 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/s57c4x-100313 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/759fa719dd589a4302c308b7707cda6e.jpg?v=1776404137 Azithromycin EP Impurity N | 612069-25-7 Azithromycin EP Impurity N|C4X-100313|612069-25-7 https://www.jk-sci.com/products/s57c4x-100318 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ce5026f3a9f3b13540600503ca744b7.jpg?v=1776404150 Azithromycin CP Impurity R | 161193-44-8 Azithromycin CP Impurity R|C4X-100318|161193-44-8 https://www.jk-sci.com/products/s57c4x-100341 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40d1376e8e99d8d5b77d2605b197ec4c.jpg?v=1776404166 Azithromycin N-Ethyl | 92594-45-1 Azithromycin N-Ethyl|C4X-100341|92594-45-1 https://www.jk-sci.com/products/a019338557 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d60f8505e98b263a5f35df54c8eccbc7.jpg?v=1776304481 [S(R)]-N-[(S)-2-(Diphenylphosphanyl)-1-(2-((triisopropylsilyl)oxy)phenyl)ethyl]-2-methylpropane-2-sulfinamide, 95% | 1803239-54-4 [S(R)]-N-[(S)-2-(Diphenylphosphanyl)-1-(2-((triisopropylsilyl)oxy)phenyl)ethyl]-2-methylpropane-2-sulfinamide, 95%|9338557|1803239-54-4 https://www.jk-sci.com/products/a01256562 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410830.png?v=1784651716 2-Bromo-4-fluorotoluene, 98% | 1422-53-3 2-Bromo-4-fluorotoluene, 98%|256562|1422-53-3 https://www.jk-sci.com/products/a01256945 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256945.png?v=1784651737 Sunset Yellow FCF, 85% | 2783-94-0 Sunset Yellow FCF, 85%|256945|2783-94-0 https://www.jk-sci.com/products/a01256824 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256824.png?v=1784651732 Benzo[f]quinoline, 98%, reference material | 85-02-9 Benzo[f]quinoline, 98%, reference material|256824|85-02-9 https://www.jk-sci.com/products/a019338661 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/188141afe05e09c44a0d7d74050e99a6.jpg?v=1776304496 1,2-Bis(2,5-dimethyl-3-thienyl)acetylene, 97% | 779332-92-2 1,2-Bis(2,5-dimethyl-3-thienyl)acetylene, 97%|9338661|779332-92-2 https://www.jk-sci.com/products/a01256631 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461486.png?v=1784651721 1,2-Benzisoxazol-3-amine, 97% | 36216-80-5 1,2-Benzisoxazol-3-amine, 97%|256631|36216-80-5 https://www.jk-sci.com/products/a019338252 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e74a8b15565312ffa75cdd0745fb0b0.jpg?v=1776304467 [S(R)]-N-[(S)-1-[2-(Dicyclohexylphosphino)phenyl]-(1,1'-biphenyl)methyl]-2-methyl-2-propanesulfinamide, 95% | 2622154-80-5 [S(R)]-N-[(S)-1-[2-(Dicyclohexylphosphino)phenyl]-(1,1'-biphenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9338252|2622154-80-5 https://www.jk-sci.com/products/a019338818 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e60ae7ef06927d46120f3161d2da742d.jpg?v=1776304501 [S(R)]-N-[(S)-(3-(Di-tert-butylphosphanyl)-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)(9,10-dihydro-9,10-[1,2]benzenoanthracen-2-yl)methyl]-N,2-dimethylpropane-2-sulfinamide, 95% | 2561513-61-7 [S(R)]-N-[(S)-(3-(Di-tert-butylphosphanyl)-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)(9,10-dihydro-9,10-[1,2]benzenoanthracen-2-yl)methyl]-N,2-dimethylpropane-2-sulfinamide, 95%|9338818|2561513-61-7 https://www.jk-sci.com/products/a01257018 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257018.png?v=1784651738 5,6-Dimethyl-1,10-phenanthroline, 98% | 3002-81-1 5,6-Dimethyl-1,10-phenanthroline, 98%|257018|3002-81-1 https://www.jk-sci.com/products/a01257164 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257164.png?v=1784651747 N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic acid trisodium salt, 98% | 139-89-9 N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic acid trisodium salt, 98%|257164|139-89-9 https://www.jk-sci.com/products/a01257641 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591774.png?v=1784651777 5-Bromopyridine-2-carboxylic acid methyl ester, 98% | 29682-15-3 5-Bromopyridine-2-carboxylic acid methyl ester, 98%|257641|29682-15-3 https://www.jk-sci.com/products/a012577514 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2dba4a6271f513dfcc2c18d603c4018e.jpg?v=1784651782 2,2'-((2Z,2'Z)-((4,4,9,9-Tetrahexyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl)bis(methanylylidene))bis(3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile, 98% | 1883441-92-6 2,2'-((2Z,2'Z)-((4,4,9,9-Tetrahexyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl)bis(methanylylidene))bis(3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile, 98%|2577514|1883441-92-6 https://www.jk-sci.com/products/a012575548 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b2c1ccf80860438c77e9e79ffcba2a9.jpg?v=1784651771 PFN-DOF, average M.W. 10,000 | 673474-75-4 PFN-DOF, average M.W. 10,000|2575548|673474-75-4 https://www.jk-sci.com/products/a01258147 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258147.png?v=1784651804 2-Pyridinemethanol, 98% | 586-98-1 2-Pyridinemethanol, 98%|258147|586-98-1 https://www.jk-sci.com/products/a01258083 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258083.png?v=1784651802 Ipriflavone, 98% | 35212-22-7 Ipriflavone, 98%|258083|35212-22-7 https://www.jk-sci.com/products/s57c4x-100622 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aee48ba3beb0e3231ce18de132615b34_55c587f1-f017-4036-9c7a-504b891c7099.jpg?v=1776404198 Afatinib Impurity 22 | 162012-67-1 Afatinib Impurity 22|C4X-100622|162012-67-1 https://www.jk-sci.com/products/a01258332 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419639_2feecbd6-eaa6-4a06-b48f-d884458cdc18.png?v=1784651815 2-Amino-3,5-diiodopyridine, 97% | 23597-15-1 2-Amino-3,5-diiodopyridine, 97%|258332|23597-15-1 https://www.jk-sci.com/products/a01258075 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322611.png?v=1784651798 4-Hydroxy-3-nitropyridine, 98% | 5435-54-1 4-Hydroxy-3-nitropyridine, 98%|258075|5435-54-1 https://www.jk-sci.com/products/a012577520 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e460317bf806d48261c6951243d455c.jpg?v=1784651786 N-Hydroxytetrachlorophthalimide, 97% | 85342-65-0 N-Hydroxytetrachlorophthalimide, 97%|2577520|85342-65-0 https://www.jk-sci.com/products/a019338910 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eba26e02f47c537ac874156bf67a1837.jpg?v=1776304510 2-Methyl-4H-pyridine [1,2-A] pyrimidin-4-one, 97% | 1693-94-3 2-Methyl-4H-pyridine [1,2-A] pyrimidin-4-one, 97%|9338910|1693-94-3 https://www.jk-sci.com/products/a019338819 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85fdcff7848aaa9e4d418cfaf219e57f.jpg?v=1776304504 [S(R)]-N-(Anthracen-9-ylmethyl)-N-((S)-(2-(dicyclohexylphosphanyl)phenyl)(naphthalen-1-yl)methyl)-2-methylpropane-2-sulfinamide, 95% | 2398533-78-1 [S(R)]-N-(Anthracen-9-ylmethyl)-N-((S)-(2-(dicyclohexylphosphanyl)phenyl)(naphthalen-1-yl)methyl)-2-methylpropane-2-sulfinamide, 95%|9338819|2398533-78-1 https://www.jk-sci.com/products/s57c4x-10069 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5bf8b975-c2b4-4372-b81e-ba8fb9afffba.png?v=1774741078 Afatinib Impurity 9 Afatinib Impurity 9|C4X-10069 https://www.jk-sci.com/products/s57c4x-100828 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3b8c64a5f46e34b3a7434d1e8d9a7c9c.jpg?v=1776404255 Aripiprazole Impurity 28 | 1359829-23-4 Aripiprazole Impurity 28|C4X-100828|1359829-23-4 https://www.jk-sci.com/products/s57c4x-100719 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/s57c4x-100641 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_dcfd5c9c-3fd3-4a11-a7e0-b3967c9976e1.png?v=1774896392 Afatinib Impurity 41 | 179552-74-0 Afatinib Impurity 41|C4X-100641|179552-74-0 https://www.jk-sci.com/products/s57c4x-1007132 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/965cf1cde7122a8b65a80c3764e63d54.jpg?v=1776404219 Argatroban Impurity 132 | 74892-81-2 Argatroban Impurity 132|C4X-1007132|74892-81-2 https://www.jk-sci.com/products/s57c4x-100811 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8030bac617b971060d92f7ae2f919adc.jpg?v=1776404239 Aripiprazole EP Impurity G | 1797986-18-5 Aripiprazole EP Impurity G|C4X-100811|1797986-18-5 https://www.jk-sci.com/products/s57c4x-10079 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e7625013dd8e88c445a460144348e3e.jpg?v=1776404233 Argatroban Impurity 9 | 79199-62-5 Argatroban Impurity 9|C4X-10079|79199-62-5 https://www.jk-sci.com/products/s57c4x-100731 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/372750_1a8adf0a-bc3e-498a-9ad6-495df02b19f8.png?v=1774987751 Argatroban Impurity 31 | 632-22-4 Argatroban Impurity 31|C4X-100731|632-22-4 https://www.jk-sci.com/products/s57c4x-100739 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2731c4e251434d9d342dd9ccb6ed1e57.jpg?v=1776404227 Argatroban Impurity 39 (Mixture of Diastereomers) | 184043-01-4 Argatroban Impurity 39 (Mixture of Diastereomers)|C4X-100739|184043-01-4 https://www.jk-sci.com/products/s57c4x-100650 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee0f2e7c2d3e7387a969289cbd82e7b8.jpg?v=1776404208 Afatinib Impurity 50 | 2413212-25-4 Afatinib Impurity 50|C4X-100650|2413212-25-4 https://www.jk-sci.com/products/s57c4x-100820 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4207c86b809bf42904f970eec4dd7f8.jpg?v=1776404249 Aripiprazole impurity 20 | 795313-24-5 Aripiprazole impurity 20|C4X-100820|795313-24-5 https://www.jk-sci.com/products/s57c4x-100652 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5727c4ec-429e-4862-82ea-6968dced5b93.png?v=1775072536 Afatinib Impurity 52 Afatinib Impurity 52|C4X-100652 https://www.jk-sci.com/products/a01258610 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258610.png?v=1784651827 2-Nonanol, 98.5% | 628-99-9 2-Nonanol, 98.5%|258610|628-99-9 https://www.jk-sci.com/products/a01258769 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606552_3b7c8a78-da22-450b-b532-1e8ed9e7c451.png?v=1784651831 4-Hydroxy-6-(trifluoromethyl)pyrimidine, 98% | 1546-78-7 4-Hydroxy-6-(trifluoromethyl)pyrimidine, 98%|258769|1546-78-7 https://www.jk-sci.com/products/a019339042 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecfd001ebb7e8f213cf0d5625237e968.jpg?v=1776304513 3′-(pinacol borate)-spiro [9h fluorene-9,9′-[9h] oxaanthracene, 98% | 2106888-81-5 3′-(pinacol borate)-spiro [9h fluorene-9,9′-[9h] oxaanthracene, 98%|9339042|2106888-81-5 https://www.jk-sci.com/products/a01258453 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795459.png?v=1784651820 Ethyl 2-(2-oxo-2H-chromen-7-yloxy)propanoate, 98% | 314262-30-1 Ethyl 2-(2-oxo-2H-chromen-7-yloxy)propanoate, 98%|258453|314262-30-1 https://www.jk-sci.com/products/a01258860 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/581644.png?v=1784651836 Benzyl 1-piperazinecarboxylate, 97% | 31166-44-6 Benzyl 1-piperazinecarboxylate, 97%|258860|31166-44-6 https://www.jk-sci.com/products/a01258896 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258896.png?v=1784651838 L-Tyrosine disodium salt hydrate, 98% | 69847-45-6 L-Tyrosine disodium salt hydrate, 98%|258896|69847-45-6 https://www.jk-sci.com/products/s57c4x-100855 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01968058 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142625.png?v=1776310228 Rosiglitazone maleate, 98%, reference material | 155141-29-0 Rosiglitazone maleate, 98%, reference material|968058|155141-29-0 https://www.jk-sci.com/products/a01968225 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4eedf81aa62f10eea645be4d97a770b8.jpg?v=1776310244 TGN-020, 98% | 51987-99-6 TGN-020, 98%|968225|51987-99-6 https://www.jk-sci.com/products/a019341702 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd961daca4cf4d7bda7f61299a450c5a.jpg?v=1776304570 4-Bromo-2-chlorodibenzofuran, 98% | 2087889-86-7 4-Bromo-2-chlorodibenzofuran, 98%|9341702|2087889-86-7 https://www.jk-sci.com/products/a01259109 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259109.png?v=1784651847 3-Fluoro-2-methylbenzoic acid, 98% | 699-90-1 3-Fluoro-2-methylbenzoic acid, 98%|259109|699-90-1 https://www.jk-sci.com/products/a01259087 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/293763.png?v=1784651844 1H-Pyrazole-1-carboxamidine hydrochloride, 99% | 4023-02-3 1H-Pyrazole-1-carboxamidine hydrochloride, 99%|259087|4023-02-3 https://www.jk-sci.com/products/a01259471 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259471.png?v=1784651868 Fmoc-3-aminobenzoic acid, 97% | 185116-42-1 Fmoc-3-aminobenzoic acid, 97%|259471|185116-42-1 https://www.jk-sci.com/products/s57c4x-10089 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01259116 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259116.png?v=1784651849 2-Isopropoxyphenol, 97% | 4812-20-8 2-Isopropoxyphenol, 97%|259116|4812-20-8 https://www.jk-sci.com/products/a01259435 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236501.png?v=1784651865 1-(2-Phenoxyethyl)-piperazine, 97% | 13484-37-2 1-(2-Phenoxyethyl)-piperazine, 97%|259435|13484-37-2 https://www.jk-sci.com/products/s57c4x-100871 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6869b5cb-ad82-4e96-86b1-79a3a4e5a494.png?v=1775072540 Aripiprazole Impurity 71 Aripiprazole Impurity 71|C4X-100871 https://www.jk-sci.com/products/a019340228 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1dd61a21ef0462cb64ac8f46ad564ce.jpg?v=1776304530 1,2,3,4,6-Penta-O-acetyl-5-thio-D-glucose, 98% | 10470-80-1 1,2,3,4,6-Penta-O-acetyl-5-thio-D-glucose, 98%|9340228|10470-80-1 https://www.jk-sci.com/products/a019339183 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c93649528e85dbc945261061f4603615.jpg?v=1776304519 4-Bromo-2-fluoro-6-nitrobenzaldehyde, 97% | 1698028-22-6 4-Bromo-2-fluoro-6-nitrobenzaldehyde, 97%|9339183|1698028-22-6 https://www.jk-sci.com/products/a01968458 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ee61ced4-c53d-4b1c-878a-74879dcc8b1c.png?v=1776310271 AA-PEG-AA, 95%, average M.W. 10,000 AA-PEG-AA, 95%, average M.W. 10,000|968458 https://www.jk-sci.com/products/a019342159 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_409d6792-23f0-4f31-a4a3-37ba22e33ae7.png?v=1776304573 [S(R)]-N-((R)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-((R)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342159 https://www.jk-sci.com/products/s57c4x-10092 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c0ce540e8e4411404e7235b158ef9cc.jpg?v=1776404298 Apremilast Impurity 2 | 635705-72-5 Apremilast Impurity 2|C4X-10092|635705-72-5 https://www.jk-sci.com/products/a01968583 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432562_dd2bccf2-3e7e-451d-8934-a7ec2c028bc4.png?v=1776310291 6-Benzylaminopurine, 99%, reference material | 1214-39-7 6-Benzylaminopurine, 99%, reference material|968583|1214-39-7 https://www.jk-sci.com/products/a01968649 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7aa927d610c18e6ef846130afd870ec4.jpg?v=1776310297 2-(Chloromethyl)-9-methyl-4H-pyrido [1,2-A] pyrimidin-4-one, 97% | 796067-44-2 2-(Chloromethyl)-9-methyl-4H-pyrido [1,2-A] pyrimidin-4-one, 97%|968649|796067-44-2 https://www.jk-sci.com/products/s57c4x-1009113 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_10dcdfac-30df-4294-bb2e-33db3d67bf3f.png?v=1774725710 Apremilast Impurity 113 Apremilast Impurity 113|C4X-1009113 https://www.jk-sci.com/products/a01969107 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322861.png?v=1776310338 4-Bromo-3-nitro-benzoic acid, 98% | 6319-40-0 4-Bromo-3-nitro-benzoic acid, 98%|969107|6319-40-0 https://www.jk-sci.com/products/a01968670 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d6dd309a3a2cf653c256d642faa5022.jpg?v=1776310302 4,4'-Dimethylbenzoyl, 97% | 3457-48-5 4,4'-Dimethylbenzoyl, 97%|968670|3457-48-5 https://www.jk-sci.com/products/a01968952 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ac48c5c6-44d3-4e72-a96b-fd86b1154fec.png?v=1776310332 GAA-PEG-GAA, 95%, average M.W. 4,000 GAA-PEG-GAA, 95%, average M.W. 4,000|968952 https://www.jk-sci.com/products/s57c3d-5702 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01969283 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c4765faa-4466-4a03-b231-5f1bfe7806db.png?v=1776310355 NPC-PEG-NPC, 95%, average M.W. 2,000 NPC-PEG-NPC, 95%, average M.W. 2,000|969283 https://www.jk-sci.com/products/a01969661 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606644.png?v=1776310380 4-Mercaptobenzoic acid, 97% | 1074-36-8 4-Mercaptobenzoic acid, 97%|969661|1074-36-8 https://www.jk-sci.com/products/a01969642 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6c9db299-a069-4c51-862a-e4a7b0e729ff.png?v=1776310377 Ready-to-use BFTM 488 Phalloidin, AF, Green Ready-to-use BFTM 488 Phalloidin, AF, Green|969642 https://www.jk-sci.com/products/a01969914 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9bb4ab00-86d3-4bdb-8c65-4c761f45aacd.png?v=1776310406 AC-PEG-AC, 95%, average M.W. 6,000 AC-PEG-AC, 95%, average M.W. 6,000|969914 https://www.jk-sci.com/products/s57c3d-4172 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/95ab23fe4a60907b3b1936539983694d.jpg?v=1784619937 Inosine | 58-63-9 Inosine|C3D-4172|58-63-9 https://www.jk-sci.com/products/a01124009 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124009.png?v=1784643889 4-Amino-2-chlorotoluene-5-sulfonic acid, 98% | 88-51-7 4-Amino-2-chlorotoluene-5-sulfonic acid, 98%|124009|88-51-7 https://www.jk-sci.com/products/a011245247 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cc053ad23dacef11d6152c573bb40a35.jpg?v=1784643902 2-Methyl-2-methylamino-1-propanol, 97% | 27646-80-6 2-Methyl-2-methylamino-1-propanol, 97%|1245247|27646-80-6 https://www.jk-sci.com/products/a01969941 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ecbe0613-6192-4f1c-a61e-1ec70b0c85fa.png?v=1776310412 Alkyne-PEG-Alkyne, 95%, average M.W. 20,000 Alkyne-PEG-Alkyne, 95%, average M.W. 20,000|969941 https://www.jk-sci.com/products/s57c3d-5528 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d505676f444eb1a3e3141659622e09c6.jpg?v=1776403858 Isoescin IA | 219944-39-5 Isoescin IA|C3D-5528|219944-39-5 https://www.jk-sci.com/products/a01970747 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7c6ad4b8-80e1-41bb-add7-023b126b38bf.png?v=1776310463 SCM-PEG-SCM, 95%, average M.W. 6,000 SCM-PEG-SCM, 95%, average M.W. 6,000|970747 https://www.jk-sci.com/products/a01124573 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124573.png?v=1784643907 2',6'-Difluoroacetophenone, 98% | 13670-99-0 2',6'-Difluoroacetophenone, 98%|124573|13670-99-0 https://www.jk-sci.com/products/a01970012 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5b2d2fbf-5370-43aa-9191-a09f797d69a9.png?v=1776310417 BFTM 594 Phalloidin, YF, Red BFTM 594 Phalloidin, YF, Red|970012 https://www.jk-sci.com/products/s57c3d-5810 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_386b6c2d-b547-4892-b929-a1ae1d5ba3df.png?v=1774672515 Tyloxapol | 25301-02-4 Tyloxapol|C3D-5810|25301-02-4 https://www.jk-sci.com/products/a01971403 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129476.png?v=1776310503 Harmine, 98% | 442-51-3 Harmine, 98%|971403|442-51-3 https://www.jk-sci.com/products/a01971302 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3ca260bd-5a3e-4fb6-9ffa-182e30711826.png?v=1776310493 BFTM 594 Tyramide, 200×, AF, Red BFTM 594 Tyramide, 200×, AF, Red|971302 https://www.jk-sci.com/products/a01971616 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148569.png?v=1776310522 6-Quinoline formaldehyde, 97% | 130345-50-5 6-Quinoline formaldehyde, 97%|971616|130345-50-5 https://www.jk-sci.com/products/s57c3d-5853 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536499_38c74c9c-f555-463a-b88f-45325a05208f.png?v=1774721889 N-Cyclohexylaniline | 1821-36-9 N-Cyclohexylaniline|C3D-5853|1821-36-9 https://www.jk-sci.com/products/s57c3d-5929 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/523414_edf5afd3-9a65-4789-9064-b39ebe2c6e06.png?v=1775136263 4-Pentenal | 2100-17-6 4-Pentenal|C3D-5929|2100-17-6 https://www.jk-sci.com/products/a01971053 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6fae4db29f7dcdcbd024e9ce98823552.jpg?v=1776310479 3-(4-Bromophenyl)-7-hydroxy-4H-benzopyran-4-one, 97% | 96644-05-2 3-(4-Bromophenyl)-7-hydroxy-4H-benzopyran-4-one, 97%|971053|96644-05-2 https://www.jk-sci.com/products/a01124764 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124764_8a6d8ab6-7eba-4d52-b1e9-a2f431b01dc7.png?v=1784643922 trans-4-Phenyl-3-buten-2-one, 99% | 1896-62-4 trans-4-Phenyl-3-buten-2-one, 99%|124764|1896-62-4 https://www.jk-sci.com/products/a01971921 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338951_1933eb50-4dc2-4e7f-8685-4f84b0211067.png?v=1776310546 8-Quinolinol sulfate, 99% | 134-31-6 8-Quinolinol sulfate, 99%|971921|134-31-6 https://www.jk-sci.com/products/a01971019 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133334.png?v=1776310474 4-Bromo-2-fluorobenzyl alcohol, 97% | 188582-62-9 4-Bromo-2-fluorobenzyl alcohol, 97%|971019|188582-62-9 https://www.jk-sci.com/products/s57c3d-6072 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01971973 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250282_652a01f6-951e-42fd-8564-bc08fad3541b.png?v=1776310552 EPO-PEG-EPO, 95%, average M.W. 20,000 | 72207-80-8 EPO-PEG-EPO, 95%, average M.W. 20,000|971973|72207-80-8 https://www.jk-sci.com/products/a01972886 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_70becaff-d901-4961-a0bb-3ddb7dacf978.png?v=1776310644 BFTM 647-Streptavidin, AF, FIR BFTM 647-Streptavidin, AF, FIR|972886 https://www.jk-sci.com/products/a01972008 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/506589.png?v=1776310558 Pioglitazone hydrochloride, 99%, reference material | 112529-15-4 Pioglitazone hydrochloride, 99%, reference material|972008|112529-15-4 https://www.jk-sci.com/products/a01972707 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/464742_c6040d0e-ed8f-4190-a9aa-862a04e1fd3b.png?v=1776310627 Isopropyl diphenyl phosphine, 97% | 6372-40-3 Isopropyl diphenyl phosphine, 97%|972707|6372-40-3 https://www.jk-sci.com/products/a01124817 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124817_af9262fa-2c9f-423b-8029-5d1f4f0a0331.png?v=1784643925 4-Chloro-3-nitrophenol, 98% | 610-78-6 4-Chloro-3-nitrophenol, 98%|124817|610-78-6 https://www.jk-sci.com/products/a01972584 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ab94e3a7-075a-4177-ab82-5b0a4c726f23.png?v=1776310619 TsO-PEG-OTs, 95%, average M.W. 10,000 TsO-PEG-OTs, 95%, average M.W. 10,000|972584 https://www.jk-sci.com/products/a01972123 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5f8a461a37d66a231314e6fdc634f25_9a81806b-bedc-41e9-9268-fabcd30e9d43.jpg?v=1776310571 AC-PEG-AC, 平均分子量 4000 | 26570-48-9 AC-PEG-AC, 平均分子量 4000|972123|26570-48-9 https://www.jk-sci.com/products/s57c4x-100220 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20e32e31c4b18b79032d86be84fac1a1.jpg?v=1776404102 Clarithromycin Impurity 20 | 118074-07-0 Clarithromycin Impurity 20|C4X-100220|118074-07-0 https://www.jk-sci.com/products/a01125156 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306574.png?v=1784643943 Pyrimidine-5-boronic acid, 97% | 109299-78-7 Pyrimidine-5-boronic acid, 97%|125156|109299-78-7 https://www.jk-sci.com/products/s57c4x-100310 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2729869c6e01324f517daaa7c433d6b.jpg?v=1776404129 Azithromycin EP Impurity Q | 2095879-65-3 Azithromycin EP Impurity Q|C4X-100310|2095879-65-3 https://www.jk-sci.com/products/a01973013 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4bf8d4ba-c73f-4a0f-a2c8-04254adc3187.png?v=1776310658 GAA-PEG-GAA, 95%, average M.W. 20,000 GAA-PEG-GAA, 95%, average M.W. 20,000|973013 https://www.jk-sci.com/products/a01973502 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47147b7d151698bd2a69ac75ce8b3a4c.jpg?v=1776310705 3,4-Difluoro-4'-(trans-4-pentylcyclohexyl)biphenyl, 97% | 134412-17-2 3,4-Difluoro-4'-(trans-4-pentylcyclohexyl)biphenyl, 97%|973502|134412-17-2 https://www.jk-sci.com/products/a01973381 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265141_f0165175-2be0-465e-8022-e8eca025cd0a.png?v=1776310696 Oleic acid, 99% | 112-80-1 Oleic acid, 99%|973381|112-80-1 https://www.jk-sci.com/products/s57c4x-100621 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01125453 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513783.png?v=1784643959 D-Phenylglycinol, 98%, ee: 99% | 56613-80-0 D-Phenylglycinol, 98%, ee: 99%|125453|56613-80-0 https://www.jk-sci.com/products/a01973749 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9be06cb88345537e49cc263393a10196.jpg?v=1776310738 Phenyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside, 98% | 108032-93-5 Phenyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside, 98%|973749|108032-93-5 https://www.jk-sci.com/products/a01973811 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fc6c9c6f-cc68-400d-942b-ce97c187706f.png?v=1776310746 BFTM 594 Phalloidin, AF, Red BFTM 594 Phalloidin, AF, Red|973811 https://www.jk-sci.com/products/s57c4x-1007101 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b790ea22-23b5-4819-b136-79fcbd04d909.png?v=1774712576 Argatroban Impurity 101 Argatroban Impurity 101|C4X-1007101 https://www.jk-sci.com/products/s57c4x-100724 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e1fbc7e5b6624a043b01eadca50c350.jpg?v=1776404224 Argatroban Impurity 24 | 74874-10-5 Argatroban Impurity 24|C4X-100724|74874-10-5 https://www.jk-sci.com/products/s57c4x-10078 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b846600964e238d3a6b4f53061037dc.jpg?v=1776404230 Argatroban Impurity 8 | 79199-61-4 Argatroban Impurity 8|C4X-10078|79199-61-4 https://www.jk-sci.com/products/s57c4x-100817 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b464baaa7827b2b501e05ee4bbdb243.jpg?v=1776404246 Aripiprazole Impurity 17 | 1424857-89-5 Aripiprazole Impurity 17|C4X-100817|1424857-89-5 https://www.jk-sci.com/products/s57c4x-10088 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac3f4da0f87447533d7553a0ef9038ef.jpg?v=1776404278 Aripiprazole Impurity 8 | 120004-79-7 Aripiprazole Impurity 8|C4X-10088|120004-79-7 https://www.jk-sci.com/products/s57c4x-10085 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/s57c4x-100914 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796482_fc338a99-7852-460b-a1cc-363464a03820.png?v=1774719843 Apremilast impurity 14 | 253168-94-4 Apremilast impurity 14|C4X-100914|253168-94-4 https://www.jk-sci.com/products/a01125661 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280109.png?v=1784643970 2-Amino-3-benzyloxypyridine, 99% | 24016-03-3 2-Amino-3-benzyloxypyridine, 99%|125661|24016-03-3 https://www.jk-sci.com/products/a01974470 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7f43ee1b181134439da861a1b286b0f.jpg?v=1776310792 Isopropyl 2-acetamido-2-deoxy-b-D-glucopyranoside, 98% | 78341-33-0 Isopropyl 2-acetamido-2-deoxy-b-D-glucopyranoside, 98%|974470|78341-33-0 https://www.jk-sci.com/products/a01207856 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/207856_e553b0de-2880-4cbe-a7b1-7ef585383180.png?v=1784649167 1-Acetylpiperidine-4-carboxylic acid, 98% | 25503-90-6 1-Acetylpiperidine-4-carboxylic acid, 98%|207856|25503-90-6 https://www.jk-sci.com/products/s57c4x-100942 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7def43de7f80e94facf17ff7260ff54a.jpg?v=1776404318 Apremilast Impurity 42 | 6296-53-3 Apremilast Impurity 42|C4X-100942|6296-53-3 https://www.jk-sci.com/products/s57c4x-100966 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332942.png?v=1774892438 Apremilast Impurity 66 | 587-48-4 Apremilast Impurity 66|C4X-100966|587-48-4 https://www.jk-sci.com/products/s57c4x-100961 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01974568 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/108953.png?v=1776310803 Sulfamethoxypyridazine, 99%, reference material | 80-35-3 Sulfamethoxypyridazine, 99%, reference material|974568|80-35-3 https://www.jk-sci.com/products/a01974533 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7293291f547b96198ec78babe58faff2.jpg?v=1776310800 Chitotriose Trihydrochloride, 98% | 41708-93-4 Chitotriose Trihydrochloride, 98%|974533|41708-93-4 https://www.jk-sci.com/products/s57c4x-10097 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e8e2aa99b26c7e6092c0b1a4a73c7e5.jpg?v=1776404334 Apremilast Impurity 7 | 2096492-41-8 Apremilast Impurity 7|C4X-10097|2096492-41-8 https://www.jk-sci.com/products/a01974840 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/975461.png?v=1776310827 Crocin-II, from Saffron, content ≥90%, NIFDC traceable | 55750-84-0 Crocin-II, from Saffron, content ≥90%, NIFDC traceable |974840|55750-84-0 https://www.jk-sci.com/products/s57c4x-100979 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad8777636bcd9f50290b4e08a23ff10d.jpg?v=1776404337 Apremilast Impurity 79 | 608141-42-0 Apremilast Impurity 79|C4X-100979|608141-42-0 https://www.jk-sci.com/products/s57c4x-100991 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e454506a87200e1ebd61333311e718ed.jpg?v=1776404342 Apremilast impurity 91 HCl | 311310-97-1 Apremilast impurity 91 HCl|C4X-100991|311310-97-1 https://www.jk-sci.com/products/a01975037 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf798892af3291cac4451ee5444b2fdd.jpg?v=1784619513 5'-O-DMT-N2-Isobutyryl-2'-O-methylguanosine 3'-CE phosphoramidite, 98% | 251647-55-9 5'-O-DMT-N2-Isobutyryl-2'-O-methylguanosine 3'-CE phosphoramidite, 98%|975037|251647-55-9 https://www.jk-sci.com/products/a01975111 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1189961_0d0de86c-2cd9-4e59-b426-892e38046ade.png?v=1776310851 Ruxolitinib, 98%, a potent and selective JAK1/2 inhibitor | 941678-49-5 Ruxolitinib, 98%, a potent and selective JAK1/2 inhibitor|975111|941678-49-5 https://www.jk-sci.com/products/a01974933 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6575e58364efc2d0fcd23a1ba8fcc22.jpg?v=1776310837 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl trichloroacetimidate, 98% | 74808-10-9 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl trichloroacetimidate, 98%|974933|74808-10-9 https://www.jk-sci.com/products/a01975022 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7a7d3b5d-3ffe-40b1-82c7-ffc6c79c0c7e.png?v=1776310845 mPEG-NPC, 95%, average M.W. 4,000 mPEG-NPC, 95%, average M.W. 4,000|975022 https://www.jk-sci.com/products/a01975219 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120222_d195a9f7-e480-438c-816d-2f749b2bb96a.png?v=1776310856 2,3-Dihydro-3-oxobenzisosulfonazole sodium salt hydrate, 99.5%, reference material | 82385-42-0 2,3-Dihydro-3-oxobenzisosulfonazole sodium salt hydrate, 99.5%, reference material|975219|82385-42-0 https://www.jk-sci.com/products/s57c4x-101021 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/293608.png?v=1774673563 Acyclovir EP Impurity G | 75128-73-3 Acyclovir EP Impurity G|C4X-101021|75128-73-3 https://www.jk-sci.com/products/a01975336 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/533077_d193e9b5-52d3-4ad5-98ac-2f73c2f1ae1a.png?v=1776310870 Linoleic acid, 85% | 60-33-3 Linoleic acid, 85%|975336|60-33-3 https://www.jk-sci.com/products/s57c4x-10107 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87df107031e01456913d6ff3775d836b.jpg?v=1776404359 Acyclovir EP Impurity M | 91702-60-2 Acyclovir EP Impurity M|C4X-10107|91702-60-2 https://www.jk-sci.com/products/a01975413 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a933309380de605f0c5e60e03016b879.jpg?v=1776310873 Sodium 3-(3,4-dihydroxyphenyl)lactate, 98%, from Salvia miltiorrhiza Bge. | 67920-52-9 Sodium 3-(3,4-dihydroxyphenyl)lactate, 98%, from Salvia miltiorrhiza Bge.|975413|67920-52-9 https://www.jk-sci.com/products/a01217086 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217086.png?v=1784649606 (4-Methoxy-3-(trifluoromethyl)phenyl)boronic acid, 98% | 149507-36-8 (4-Methoxy-3-(trifluoromethyl)phenyl)boronic acid, 98%|217086|149507-36-8 https://www.jk-sci.com/products/a01975581 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f200f19d-53b8-49cc-9398-d120d17e5fe1.png?v=1776310887 mPEG-GAA, 95%, average M.W. 4,000 mPEG-GAA, 95%, average M.W. 4,000|975581 https://www.jk-sci.com/products/s57c4x-10115 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40571845aaf53b77363ab7ad3554f3cc.jpg?v=1776404375 Oxiracetam Impurity 5 | 120428-80-0 Oxiracetam Impurity 5|C4X-10115|120428-80-0 https://www.jk-sci.com/products/a01217401 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217401.png?v=1784649613 5-Bromo-1H-Indole-3-carboxylic acid methyl ester, 97% | 773873-77-1 5-Bromo-1H-Indole-3-carboxylic acid methyl ester, 97%|217401|773873-77-1 https://www.jk-sci.com/products/a01975615 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/493201.png?v=1776310890 2,3-Diaminophenazine, 90% | 655-86-7 2,3-Diaminophenazine, 90%|975615|655-86-7 https://www.jk-sci.com/products/a01975998 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f9bbab780a9553c997d753a5e58b74c.jpg?v=1776310911 3-Amino-1-Boc-piperidine hydrochloride, 95% | 1000796-62-2 3-Amino-1-Boc-piperidine hydrochloride, 95%|975998|1000796-62-2 https://www.jk-sci.com/products/a01976066 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/290811_1068419b-a685-47c7-b44a-f797b4146be5.png?v=1776310919 Florasulam, 97% | 145701-23-1 Florasulam, 97%|976066|145701-23-1 https://www.jk-sci.com/products/a01976130 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/145629.png?v=1776310930 5-Bromoisoquinoline, 97% | 34784-04-8 5-Bromoisoquinoline, 97%|976130|34784-04-8 https://www.jk-sci.com/products/a01976068 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4eab16c4-fd3c-4aa7-8a3e-c3f015024610.png?v=1776310922 mPEG-AA, 95%, average M.W. 5,000 mPEG-AA, 95%, average M.W. 5,000|976068 https://www.jk-sci.com/products/a01217848 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217848.png?v=1784649622 3,5-Dimethylbenzoic acid, 98% | 499-06-9 3,5-Dimethylbenzoic acid, 98%|217848|499-06-9 https://www.jk-sci.com/products/a01976141 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200286.png?v=1776310933 Tetrapropylammonium chloride, 97% | 5810-42-4 Tetrapropylammonium chloride, 97%|976141|5810-42-4 https://www.jk-sci.com/products/a01976097 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/453427.png?v=1776310925 4,7-Dihydroxy-1,10-phenanthroline, 97% | 3922-40-5 4,7-Dihydroxy-1,10-phenanthroline, 97%|976097|3922-40-5 https://www.jk-sci.com/products/s57c4x-101314 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410614_532409b3-cd49-46e3-bc1a-bf9eeb59bfb6.png?v=1774665642 Bicalutamide Impurity 14 (Bicalutamide Epoxide Impurity) | 90357-51-0 Bicalutamide Impurity 14 (Bicalutamide Epoxide Impurity)|C4X-101314|90357-51-0 https://www.jk-sci.com/products/a01976234 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c64b0fdd-7af9-445a-bfb7-63b98e38841a.png?v=1776310947 mPEG-SCM, 95%, average M.W. 5,000 mPEG-SCM, 95%, average M.W. 5,000|976234 https://www.jk-sci.com/products/a01976242 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3fd2f789-e4f4-4a0f-8f87-04942e3e8d34.png?v=1776310950 mPEG-AA, 95%, average M.W. 1,000 mPEG-AA, 95%, average M.W. 1,000|976242 https://www.jk-sci.com/products/a01976220 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/929b98062fb772118db6b53b229ad139.jpg?v=1776310944 Hydroxyethyl cellulose, 200 - 300 mPa·s, 2% in water at 20 °C | 9004-62-0 Hydroxyethyl cellulose, 200 - 300 mPa·s, 2% in water at 20 °C|976220|9004-62-0 https://www.jk-sci.com/products/a01976291 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5af03f66-e515-4bf0-af1a-2706d9a17b4e.png?v=1776310958 mPEG-SG, 95%, average M.W. 4,000 mPEG-SG, 95%, average M.W. 4,000|976291 https://www.jk-sci.com/products/a01217930 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155778.png?v=1784649623 2-Amino-6-chloropurine, 99% | 10310-21-1 2-Amino-6-chloropurine, 99%|217930|10310-21-1 https://www.jk-sci.com/products/a01976448 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/976448.png?v=1776310973 2,6-Bis[(4S)-4,5-dihydro-4-(1-methylethyl)-5,5-diphenyl-2-oxazolyl]-pyridine, 98% | 162213-03-8 2,6-Bis[(4S)-4,5-dihydro-4-(1-methylethyl)-5,5-diphenyl-2-oxazolyl]-pyridine, 98%|976448|162213-03-8 https://www.jk-sci.com/products/a01976408 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/976408_6070ff58-436e-4318-b29d-7770c253be3c.png?v=1776310966 Regorafenib, 98%, a multi-targeted receptor tyrosine kinase inhibitor with IC50s of 13/4.2/46, 22, 7, 1.5 and 2.5 nM for VEGFR1/2/3, PDGFRβ, Kit, RET and Raf-1, respectively | 755037-03-7 Regorafenib, 98%, a multi-targeted receptor tyrosine kinase inhibitor with IC50s of 13/4.2/46, 22, 7, 1.5 and 2.5 nM for VEGFR1/2/3, PDGFRβ, Kit, RET and Raf-1, respectively|976408|755037-03-7 https://www.jk-sci.com/products/a01976470 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_28e6bac5-a4bc-49eb-b163-0b41f1d65545.png?v=1776310982 mPEG-SG, 95%, average M.W. 2,000 mPEG-SG, 95%, average M.W. 2,000|976470 https://www.jk-sci.com/products/a01976486 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402576.png?v=1776310988 myo-Inositol, 99% | 87-89-8 myo-Inositol, 99%|976486|87-89-8 https://www.jk-sci.com/products/a01976897 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256817.png?v=1776311025 Benzeneseleninic acid, 98% | 6996-92-5 Benzeneseleninic acid, 98%|976897|6996-92-5 https://www.jk-sci.com/products/s57c4x-10161 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee9cf3ce96d192b1314055877891c844.jpg?v=1776404412 Enzalutamide Impurity 1 | 1242137-15-0 Enzalutamide Impurity 1|C4X-10161|1242137-15-0 https://www.jk-sci.com/products/a01976943 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c8dd6ab7-c431-44c6-8029-b90f5e3ec1a4.png?v=1776311030 BFTM 488-Streptavidin, AF, Green BFTM 488-Streptavidin, AF, Green|976943 https://www.jk-sci.com/products/a01218056 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218056.png?v=1784649634 3-(Tritylthio)propanoic acid, 97% | 27144-18-9 3-(Tritylthio)propanoic acid, 97%|218056|27144-18-9 https://www.jk-sci.com/products/a01977126 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476082_70c0706d-aa63-43e5-8571-4f42e590b7b0.png?v=1776311047 Mevastatin, 96%, a potent HMG-CoA reductase inhibitor | 73573-88-3 Mevastatin, 96%, a potent HMG-CoA reductase inhibitor|977126|73573-88-3 https://www.jk-sci.com/products/s57c4x-10163 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59f577363746e5a4fffa395d80980114.jpg?v=1776404421 Enzalutamide Impurity 3 | 1242137-18-3 Enzalutamide Impurity 3|C4X-10163|1242137-18-3 https://www.jk-sci.com/products/s57c4x-101639 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b68d385b-8475-4d56-bf72-7b141e5d9b56.png?v=1774732970 Enzalutamide Impurity 39 Enzalutamide Impurity 39|C4X-101639 https://www.jk-sci.com/products/a01977279 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/610159_8b77a4ad-394b-4696-a333-ccee7dee1d3d.png?v=1776311058 Boc-D-Phe(4-Cl)-OH, 98% | 57292-44-1 Boc-D-Phe(4-Cl)-OH, 98%|977279|57292-44-1 https://www.jk-sci.com/products/s57c4x-101649 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8e971ba-9a1f-40e2-8fb1-c1be3caaea57.png?v=1774971498 Enzalutamide Impurity 49 Enzalutamide Impurity 49|C4X-101649 https://www.jk-sci.com/products/s57c4x-10169 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01977846 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299896.png?v=1776311112 4-(Hydroxymethyl)phenylacetic acid, 98% | 73401-74-8 4-(Hydroxymethyl)phenylacetic acid, 98%|977846|73401-74-8 https://www.jk-sci.com/products/a01977606 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226028.png?v=1776311092 2-Bromophenylacetic acid, 99% | 18698-97-0 2-Bromophenylacetic acid, 99%|977606|18698-97-0 https://www.jk-sci.com/products/a01977444 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582312.png?v=1776311078 (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine, 98% | 167316-27-0 (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine, 98%|977444|167316-27-0 https://www.jk-sci.com/products/s57c4x-101723 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01218276 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218276.png?v=1784649652 Methyl 3,5-dihydroxybenzoate, 96% | 2150-44-9 Methyl 3,5-dihydroxybenzoate, 96%|218276|2150-44-9 https://www.jk-sci.com/products/a01977520 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c2b90098-86d0-4c48-82d5-c529bdaf4e1a.png?v=1776311086 Poly(styrene-co-divinylbenzene), 1% DVB, 100 - 200 mesh | 9003-70-7 Poly(styrene-co-divinylbenzene), 1% DVB, 100 - 200 mesh|977520|9003-70-7 https://www.jk-sci.com/products/a01218446 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218446.png?v=1784649665 N-Carbobenzyloxy-L-glutamic acid 1-methyl ester, 98% | 5672-83-3 N-Carbobenzyloxy-L-glutamic acid 1-methyl ester, 98%|218446|5672-83-3 https://www.jk-sci.com/products/a01977920 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1edcf92c-9b7b-4345-8ed6-c2228e97f42f.png?v=1776311118 DNA Marker, Band:100, 250, 500, 750, 1000, 1500, 2000, 3000, 5000 bp DNA Marker, Band:100, 250, 500, 750, 1000, 1500, 2000, 3000, 5000 bp|977920 https://www.jk-sci.com/products/a01977897 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/250282_c27f9348-57f6-47f0-a076-e9974eb3a14b.png?v=1776311115 EPO-PEG-EPO, 95%, average M.W. 2,000 | 72207-80-8 EPO-PEG-EPO, 95%, average M.W. 2,000|977897|72207-80-8 https://www.jk-sci.com/products/a01977952 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82960f56b0f8864fe9f0dc08ee4b9664.jpg?v=1776311124 WP1130, 99%, a cell-permeable deubiquitinase (DUB) inhibitor | 856243-80-6 WP1130, 99%, a cell-permeable deubiquitinase (DUB) inhibitor|977952|856243-80-6 https://www.jk-sci.com/products/a01978159 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110560.png?v=1776311141 3-Hydroxy-isonicotinaldehyde, 95% | 1849-54-3 3-Hydroxy-isonicotinaldehyde, 95%|978159|1849-54-3 https://www.jk-sci.com/products/a01100081 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260338.png?v=1784642260 Ethyl 5-bromothiophene-2-carboxylate, 98.5% | 5751-83-7 Ethyl 5-bromothiophene-2-carboxylate, 98.5%|100081|5751-83-7 https://www.jk-sci.com/products/a01978360 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0d760d56-947d-4625-b9a8-b7eb5de35638.png?v=1776311149 BFTM 555 Phalloidin, YF, Orange Red BFTM 555 Phalloidin, YF, Orange Red|978360 https://www.jk-sci.com/products/a011001099 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d395f3a232f0dfd02efa1df667733b19.jpg?v=1784642273 Diacetato{(R)-(-)-5,5'-bis[di(3,5-di-t-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole}ruthenium(II) Ru(OAc)2[(R)-dtbm-segphos], 97% | 1025477-38-6 Diacetato{(R)-(-)-5,5'-bis[di(3,5-di-t-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole}ruthenium(II) Ru(OAc)2[(R)-dtbm-segphos], 97%|1001099|1025477-38-6 https://www.jk-sci.com/products/a01100086 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100086.png?v=1784642265 Benzyl carbamate, 98% | 621-84-1 Benzyl carbamate, 98%|100086|621-84-1 https://www.jk-sci.com/products/s57c4x-10179 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b65a314932677e5656f5a4860cedf1fd.jpg?v=1776404456 Vardenafil Impurity 9 | 448184-48-3 Vardenafil Impurity 9|C4X-10179|448184-48-3 https://www.jk-sci.com/products/a01259624 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279299.png?v=1784651874 mono-Methyl succinate, 97% | 3878-55-5 mono-Methyl succinate, 97%|259624|3878-55-5 https://www.jk-sci.com/products/a01218931 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218931.png?v=1784649676 Methacrylic acid 9-anthrylmethyl ester, 95% | 31645-35-9 Methacrylic acid 9-anthrylmethyl ester, 95%|218931|31645-35-9 https://www.jk-sci.com/products/a01259925 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/259925.png?v=1784651886 L-Sorbose, 99% | 87-79-6 L-Sorbose, 99%|259925|87-79-6 https://www.jk-sci.com/products/a01219017 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/611345.png?v=1784649674 Nicotinic acid hydrazide, 98% | 553-53-7 Nicotinic acid hydrazide, 98%|219017|553-53-7 https://www.jk-sci.com/products/a01260179 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/209976.png?v=1784651898 Ethyl 6-aminonicotinate, 98% | 39658-41-8 Ethyl 6-aminonicotinate, 98%|260179|39658-41-8 https://www.jk-sci.com/products/a01260207 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/233779.png?v=1784651899 2-(4-Chlorophenyl)indole, 98% | 1211-35-4 2-(4-Chlorophenyl)indole, 98%|260207|1211-35-4 https://www.jk-sci.com/products/a01219268 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219268_b0d1e359-d4f4-4dae-8133-1451169e552c.png?v=1784649689 2-Aminobenzophenone, 98% | 2835-77-0 2-Aminobenzophenone, 98%|219268|2835-77-0 https://www.jk-sci.com/products/a01219355 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/532738.png?v=1784649691 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol, 98% | 88-27-7 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol, 98%|219355|88-27-7 https://www.jk-sci.com/products/a01260331 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260331.png?v=1784651904 5-Methoxy-2-(methylthio)pyrimidin-4-ol, 98% | 1671-08-5 5-Methoxy-2-(methylthio)pyrimidin-4-ol, 98%|260331|1671-08-5 https://www.jk-sci.com/products/a01260374 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260374.png?v=1784651908 2-Fluoro-5-nitrobenzaldehyde, 98% | 27996-87-8 2-Fluoro-5-nitrobenzaldehyde, 98%|260374|27996-87-8 https://www.jk-sci.com/products/s57c4x-101917 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a359a47dced566062741162e55327a26_f65865c1-a7c2-47ae-945e-37ccb3302ab8.jpg?v=1776404487 Voriconazole EP Impurity A;Fluconazole EP Impurity E | 86404-63-9 Voriconazole EP Impurity A;Fluconazole EP Impurity E|C4X-101917|86404-63-9 https://www.jk-sci.com/products/a01220009 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122778.png?v=1784649716 4-Amino-4H-1,2,4-triazole, 99% | 584-13-4 4-Amino-4H-1,2,4-triazole, 99%|220009|584-13-4 https://www.jk-sci.com/products/a01219554 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219554_188b0272-cf79-43c9-ad82-e7388d032d19.png?v=1784649706 2,3-Dibromo-6-methylpyridine, 98% | 261373-04-0 2,3-Dibromo-6-methylpyridine, 98%|219554|261373-04-0 https://www.jk-sci.com/products/s57c4x-10185 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32a4525623167ff4fb4a4f0602920065.jpg?v=1776404479 Choline fenofiBrate impurity F | 154356-96-4 Choline fenofiBrate impurity F|C4X-10185|154356-96-4 https://www.jk-sci.com/products/a01220121 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256503.png?v=1784649721 2,2'-(p-Tolylimino)diethanol, 98% | 3077-12-1 2,2'-(p-Tolylimino)diethanol, 98%|220121|3077-12-1 https://www.jk-sci.com/products/a01260528 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260528.png?v=1784651920 1-Isobutoxycarbonyl-2-isobutoxy-1,2-dihydroquinoline, 95% | 38428-14-7 1-Isobutoxycarbonyl-2-isobutoxy-1,2-dihydroquinoline, 95%|260528|38428-14-7 https://www.jk-sci.com/products/a01260381 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260381.png?v=1784651909 Domperidone, 98%, dopamine blocker and an antidopaminergic reagent | 57808-66-9 Domperidone, 98%, dopamine blocker and an antidopaminergic reagent|260381|57808-66-9 https://www.jk-sci.com/products/a01220246 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/252983.png?v=1784649720 1-Phenyl-1-cyclopropanecarboxylic acid, 97% | 6120-95-2 1-Phenyl-1-cyclopropanecarboxylic acid, 97%|220246|6120-95-2 https://www.jk-sci.com/products/a01260705 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260705_db82d0f5-47ad-4e28-9317-79a9e06f3314.png?v=1784651932 Benzyl butyrate, 98% | 103-37-7 Benzyl butyrate, 98%|260705|103-37-7 https://www.jk-sci.com/products/a01261766 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795844_fe8e55c4-f0bf-435f-82f5-8b867694a3d9.png?v=1784651971 1-Boc-4-methyl-3-oxopiperazine, 98% | 109384-26-1 1-Boc-4-methyl-3-oxopiperazine, 98%|261766|109384-26-1 https://www.jk-sci.com/products/a01260604 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260604_df985017-919a-472f-b24f-2e33ed53eabb.png?v=1784651925 Boc-D-Chg-OH, 98% | 70491-05-3 Boc-D-Chg-OH, 98%|260604|70491-05-3 https://www.jk-sci.com/products/s57c4x-102010 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acb320737ece33c3d572652906f5270f.jpg?v=1776404502 Vonoprazan Impurity 10 | 122453-85-4 Vonoprazan Impurity 10|C4X-102010|122453-85-4 https://www.jk-sci.com/products/a01220514 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01e6941736986e29589c99dce432324c.jpg?v=1784649726 2-Chloromandelic acid, 99% | 10421-85-9 2-Chloromandelic acid, 99%|220514|10421-85-9 https://www.jk-sci.com/products/a01260831 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335075.png?v=1784651933 Ginsenoside Rd, 98% | 52705-93-8 Ginsenoside Rd, 98%|260831|52705-93-8 https://www.jk-sci.com/products/a01261744 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261744.png?v=1784651970 4-Bromo-2-methoxyphenol, 98% | 7368-78-7 4-Bromo-2-methoxyphenol, 98%|261744|7368-78-7 https://www.jk-sci.com/products/s57c4x-1020120 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_522578d8-f4fd-496c-8a79-88c4de60b79f.png?v=1774971502 Vonoprazan Fumarate lmpurity 120 Vonoprazan Fumarate lmpurity 120|C4X-1020120 https://www.jk-sci.com/products/a01262174 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/262174.png?v=1784651985 (R)-4,5,5-Triphenyl-2-oxazolidinone, 97%, ee: 97% | 156481-74-2 (R)-4,5,5-Triphenyl-2-oxazolidinone, 97%, ee: 97%|262174|156481-74-2 https://www.jk-sci.com/products/a01262385 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795125_908560e9-c016-438e-9ded-4e1de1cf3285.png?v=1784651994 Lenalidomide, 98% | 191732-72-6 Lenalidomide, 98%|262385|191732-72-6 https://www.jk-sci.com/products/a01220941 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/220941_8043e226-0939-434a-b500-3143542d7370.png?v=1784649743 Nalidixic acid, 99% | 389-08-2 Nalidixic acid, 99%|220941|389-08-2 https://www.jk-sci.com/products/a01262450 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/262450.png?v=1784651996 Truxene, 98% | 548-35-6 Truxene, 98%|262450|548-35-6 https://www.jk-sci.com/products/a01262517 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/262517.png?v=1784652007 3-(3-Pyridyl)acrylic acid, 98% | 1126-74-5 3-(3-Pyridyl)acrylic acid, 98%|262517|1126-74-5 https://www.jk-sci.com/products/a01262643 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115245.png?v=1784652013 2-(Methylthio)benzothiazole, 98% | 615-22-5 2-(Methylthio)benzothiazole, 98%|262643|615-22-5 https://www.jk-sci.com/products/a01262843 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285039.png?v=1784652026 3-Chloro-5-fluorobenzeneboronic acid, 98% | 328956-61-2 3-Chloro-5-fluorobenzeneboronic acid, 98%|262843|328956-61-2 https://www.jk-sci.com/products/a01222416 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/516449.png?v=1784649805 3,5-Dichlorobenzoic acid, 98% | 51-36-5 3,5-Dichlorobenzoic acid, 98%|222416|51-36-5 https://www.jk-sci.com/products/a01222185 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222185.png?v=1784649794 (3S)-1,2,3,4-Tetrahydroisoquinolin-3-ylmethanol, 98% | 18881-17-9 (3S)-1,2,3,4-Tetrahydroisoquinolin-3-ylmethanol, 98%|222185|18881-17-9 https://www.jk-sci.com/products/a01262658 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/615154.png?v=1784652014 2,4-Dimethoxypyrimidine, 97% | 3551-55-1 2,4-Dimethoxypyrimidine, 97%|262658|3551-55-1 https://www.jk-sci.com/products/s57c4x-1020167 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6f848c08-7494-4678-97fc-bc62980b05cd.png?v=1774881964 Vonoprazan Impurity 167 Vonoprazan Impurity 167|C4X-1020167 https://www.jk-sci.com/products/a01262884 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/657118.png?v=1784652031 3-(Trifluoromethyl)-1-phenyl-1H-pyrazole-4-carbonitrile, 97% | 1185292-65-2 3-(Trifluoromethyl)-1-phenyl-1H-pyrazole-4-carbonitrile, 97%|262884|1185292-65-2 https://www.jk-sci.com/products/a01222648 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222648.png?v=1784649814 Potassium (4-cyanophenyl)trifluoroborate, 95% | 850623-36-8 Potassium (4-cyanophenyl)trifluoroborate, 95%|222648|850623-36-8 https://www.jk-sci.com/products/a01263196 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263196.png?v=1784652037 2,5-Bis(trifluoromethyl)benzoic acid, 98% | 42580-42-7 2,5-Bis(trifluoromethyl)benzoic acid, 98%|263196|42580-42-7 https://www.jk-sci.com/products/a01222783 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222783_f020ba42-04b1-4cf5-b003-a6509dc99268.png?v=1784649824 2-Hydroxy-3-methoxybenzaldehyde, 99% | 148-53-8 2-Hydroxy-3-methoxybenzaldehyde, 99%|222783|148-53-8 https://www.jk-sci.com/products/a01263214 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156672.png?v=1784652041 3,4-Dibromothiophene, 98% | 3141-26-2 3,4-Dibromothiophene, 98%|263214|3141-26-2 https://www.jk-sci.com/products/a01263901 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/234044.png?v=1784652068 Benzoguanamine, 99% | 91-76-9 Benzoguanamine, 99%|263901|91-76-9 https://www.jk-sci.com/products/a01263747 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6fa0254c3c9522bd72811500f4836e1.jpg?v=1784652068 m-Tyrosine, 98% | 775-06-4 m-Tyrosine, 98%|263747|775-06-4 https://www.jk-sci.com/products/a01263248 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263248_fb74a749-5b03-48b6-b0af-3d3ce5d800c5.png?v=1784652042 2,4,6-Trimethylanisole, 97% | 20469-61-8 2,4,6-Trimethylanisole, 97%|263248|20469-61-8 https://www.jk-sci.com/products/a01222946 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/556408_53d6772e-b8c5-4823-afb7-1fbff79de61e.png?v=1784649830 2,3,4,5-Tetrafluorobenzoic acid, 98% | 1201-31-6 2,3,4,5-Tetrafluorobenzoic acid, 98%|222946|1201-31-6 https://www.jk-sci.com/products/a01223012 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223012.png?v=1784649832 5-Nitro-7-azaindole, 97% | 101083-92-5 5-Nitro-7-azaindole, 97%|223012|101083-92-5 https://www.jk-sci.com/products/s57c4x-1020197 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ec0545a8-25e6-4a2c-8421-69186f790909.png?v=1774719858 Vonoprazan Impurity 197 Vonoprazan Impurity 197|C4X-1020197 https://www.jk-sci.com/products/a01263310 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/313570.png?v=1784652051 4-(4-Chlorophenyl)-1,2,3-thiadiazole, 97% | 18212-23-2 4-(4-Chlorophenyl)-1,2,3-thiadiazole, 97%|263310|18212-23-2 https://www.jk-sci.com/products/a01263342 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263342.png?v=1784652051 4-Amino-3-bromo-5-nitrobenzotrifluoride, 98% | 113170-71-1 4-Amino-3-bromo-5-nitrobenzotrifluoride, 98%|263342|113170-71-1 https://www.jk-sci.com/products/a01263619 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795775.png?v=1784652062 S-Trifluoromethyl-S-(p-fluorophenyl) sulfoximine, 95% | 109139-20-0 S-Trifluoromethyl-S-(p-fluorophenyl) sulfoximine, 95%|263619|109139-20-0 https://www.jk-sci.com/products/a01263922 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263922.png?v=1784652069 1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol, 99% | 61607-68-9 1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol, 99%|263922|61607-68-9 https://www.jk-sci.com/products/a01263991 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263991_70e69dd3-3fae-4b17-b6d9-c9414814a97e.png?v=1784652074 3-Chloro-1,2-benzisothiazole, 99% | 7716-66-7 3-Chloro-1,2-benzisothiazole, 99%|263991|7716-66-7 https://www.jk-sci.com/products/s57c4x-102027 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1ed5b170-735f-4182-88d5-d693e19ee804.png?v=1774902748 Vonoprazan Fumarate Impurity 27 Vonoprazan Fumarate Impurity 27|C4X-102027 https://www.jk-sci.com/products/a01264091 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574246.png?v=1784652075 5-(4-Chlorophenyl)-1H-pyrazole-3-carboxylic acid, 97% | 54006-63-2 5-(4-Chlorophenyl)-1H-pyrazole-3-carboxylic acid, 97%|264091|54006-63-2 https://www.jk-sci.com/products/a01264383 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264383.png?v=1784652084 tert-Butyl N-[2-(1H-indol-3-yl)ethyl]carbamate, 95% | 103549-24-2 tert-Butyl N-[2-(1H-indol-3-yl)ethyl]carbamate, 95%|264383|103549-24-2 https://www.jk-sci.com/products/a01223497 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/470697_7adbabb9-0339-4cd5-9b59-0a876bdda11e.png?v=1784649847 Rubrene, 98.5% | 517-51-1 Rubrene, 98.5%|223497|517-51-1 https://www.jk-sci.com/products/a01264633 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264633_cc865896-d7ff-4353-84a7-28641e4ff37d.png?v=1784652095 4-Aminoquinaldine, 98% | 6628-04-2 4-Aminoquinaldine, 98%|264633|6628-04-2 https://www.jk-sci.com/products/a01264465 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264465.png?v=1784652091 2,2'-Bipyrimidyl, 97% | 34671-83-5 2,2'-Bipyrimidyl, 97%|264465|34671-83-5 https://www.jk-sci.com/products/a01264520 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/340128.png?v=1784652091 Quinoline-3-boronic acid, 97% | 191162-39-7 Quinoline-3-boronic acid, 97%|264520|191162-39-7 https://www.jk-sci.com/products/a01223698 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307014_30ba0e61-e587-4e29-a326-d1e7d62fac8f.png?v=1784649854 Guanine, 99% | 73-40-5 Guanine, 99%|223698|73-40-5 https://www.jk-sci.com/products/a01264734 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247487_fb542a1e-559e-4f2c-9197-b88caa657251.png?v=1784652107 1,3-Dimethyl-1H-pyrazole-5-carbonitrile, 97% | 306936-77-6 1,3-Dimethyl-1H-pyrazole-5-carbonitrile, 97%|264734|306936-77-6 https://www.jk-sci.com/products/s57c4x-102038 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c063f24ff1e4147a4a1c13fbe7986e5.jpg?v=1776404559 Vonoprazan Impurity 38 | 2827733-28-6 Vonoprazan Impurity 38|C4X-102038|2827733-28-6 https://www.jk-sci.com/products/a019342207 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a08a4cdc-9ba7-40f5-8930-13f3ef522441.png?v=1776304576 [S(R)]-N-((R)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-((R)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342207 https://www.jk-sci.com/products/a01224558 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224558.png?v=1784649900 4-Chloro-3-fluorobenzaldehyde, 98% | 5527-95-7 4-Chloro-3-fluorobenzaldehyde, 98%|224558|5527-95-7 https://www.jk-sci.com/products/a019342208 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1bc9a045-fa5b-43df-ad30-2c025ef06155.png?v=1776304579 [S(R)]-N-[(R)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342208 https://www.jk-sci.com/products/a019342210 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_38f48baf-0090-445d-b43e-ae24e1ec3b8f.png?v=1776304581 [S(R)]-N-[(R)-(3,5-Di (trifluoromethyl) phenyl) [2-(di tert butylphosphine) phenyl] methyl]-N-methyl-2-tert butyl sulfonamide, 95% [S(R)]-N-[(R)-(3,5-Di (trifluoromethyl) phenyl) [2-(di tert butylphosphine) phenyl] methyl]-N-methyl-2-tert butyl sulfonamide, 95%|9342210 https://www.jk-sci.com/products/j5319288 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31667bc4fcf9304e27304a52d7e520f0.jpg?v=1776339665 Azepan-4-ol | 39888-51-2 Azepan-4-ol|19288|39888-51-2 https://www.jk-sci.com/products/a01264760 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264760.png?v=1784652113 2-Bromo-4-fluorobenzaldehyde, 98% | 59142-68-6 2-Bromo-4-fluorobenzaldehyde, 98%|264760|59142-68-6 https://www.jk-sci.com/products/a01265081 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265081_fa1afb6c-6f95-4f0b-9dde-ed2502ffcc48.png?v=1784652125 5-Fluoro-2-methoxyphenylboronic acid, 98% | 179897-94-0 5-Fluoro-2-methoxyphenylboronic acid, 98%|265081|179897-94-0 https://www.jk-sci.com/products/a01265140 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49cf66ed02921b7c119a9129f6f5f21d.jpg?v=1784652126 1,2-Dipalmitoyl-sn-glycerol, 99% | 30334-71-5 1,2-Dipalmitoyl-sn-glycerol, 99%|265140|30334-71-5 https://www.jk-sci.com/products/s57c4x-102052 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a2cf7094-9ef9-44a4-9f6e-9e8ce7fc925d.png?v=1774660846 Vonoprazan Fumarate Impurity 52 Vonoprazan Fumarate Impurity 52|C4X-102052 https://www.jk-sci.com/products/s57c4x-102059 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6d70c84eaff217e746ee18aef763cf7.jpg?v=1776404585 Vonoprazan Fumarate Impurity 59 | 1883595-39-8 Vonoprazan Fumarate Impurity 59|C4X-102059|1883595-39-8 https://www.jk-sci.com/products/a01265163 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265163.png?v=1784652130 Hexahydrophthalic anhydride, 99% | 13149-00-3 Hexahydrophthalic anhydride, 99%|265163|13149-00-3 https://www.jk-sci.com/products/a01265198 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265198.png?v=1784652131 Z-D-Thr-OH, 98% | 80384-27-6 Z-D-Thr-OH, 98%|265198|80384-27-6 https://www.jk-sci.com/products/a01265426 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265426.png?v=1784652137 5-Amino-2-naphthalenesulfonic acid, 98% | 119-79-9 5-Amino-2-naphthalenesulfonic acid, 98%|265426|119-79-9 https://www.jk-sci.com/products/a01265778 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265778.png?v=1784652158 1-[(Benzyloxy)carbonyl]piperidine-4-carboxylic acid, 98% | 10314-98-4 1-[(Benzyloxy)carbonyl]piperidine-4-carboxylic acid, 98%|265778|10314-98-4 https://www.jk-sci.com/products/a019342211 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cd515b8a-aa87-4b00-952b-341d0ade524a.png?v=1776304584 [S(R)]-N-[(R)-[2-(1-Adamantylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[2-(1-Adamantylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342211 https://www.jk-sci.com/products/a012657361 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b7b36fd2f71e76a944433ebbfc8c965.jpg?v=1784652152 Xinjunan, 95%, reference material | 57413-95-3 Xinjunan, 95%, reference material|2657361|57413-95-3 https://www.jk-sci.com/products/a01978652 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df9ac5162e8c427d9c8cd8627db88c75.jpg?v=1776311168 4-Ethyl-4'-(trans-4-propylcyclohexyl)biphenyl, 98% | 84540-37-4 4-Ethyl-4'-(trans-4-propylcyclohexyl)biphenyl, 98%|978652|84540-37-4 https://www.jk-sci.com/products/a01978860 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b55c6899c4b15e6e2f89ce4a5e1c7cc9_2dc9e645-c89d-4496-92aa-f7169a717323.jpg?v=1776311185 Fenbendazole, 99.5%, reference material | 43210-67-9 Fenbendazole, 99.5%, reference material|978860|43210-67-9 https://www.jk-sci.com/products/a01978945 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_211b5470-d7d1-457b-9863-f231eb3d700c.png?v=1776311193 SG-PEG-SG, 95%, average M.W. 4,000 SG-PEG-SG, 95%, average M.W. 4,000|978945 https://www.jk-sci.com/products/a01979269 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467241_c687f169-4ca8-489e-9312-b7ee2c9dd421.png?v=1776311211 Propylene carbonate, 99.5%, SuperDry, J&KSeal | 108-32-7 Propylene carbonate, 99.5%, SuperDry, J&KSeal|979269|108-32-7 https://www.jk-sci.com/products/a019342212 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_00e91833-a311-4376-9f71-f61d27cf0869.png?v=1776304587 [S(R)]-N-[(S)-(2-(1-Adamantylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(2-(1-Adamantylmethyl)][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342212 https://www.jk-sci.com/products/s57c4x-102089 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/79ac2358d24a429da7d3242165336ef0.jpg?v=1776404606 Vonoprazan Impurity 89 | 1224739-02-9 Vonoprazan Impurity 89|C4X-102089|1224739-02-9 https://www.jk-sci.com/products/a01979588 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdf4b271ae4dba4c5431f6ef6e18ba38_b3ee634d-696a-4b21-a040-98f2c931843f.jpg?v=1776311232 mPEG-OTs, 95%, average M.W. 4,000 | 58320-73-3 mPEG-OTs, 95%, average M.W. 4,000|979588|58320-73-3 https://www.jk-sci.com/products/a019342233 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b69d4b1ec8719d92a25401a82a89d95b.jpg?v=1776304596 [S(R)]-N-[(S)-[(3-(Benzyloxy)-2-(dicyclohexylphosphino)phenyl]-(1,1'-biphenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% | 2622154-86-1 [S(R)]-N-[(S)-[(3-(Benzyloxy)-2-(dicyclohexylphosphino)phenyl]-(1,1'-biphenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342233|2622154-86-1 https://www.jk-sci.com/products/a019342214 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f01c79f8-ff7b-419f-bf16-d9ffac32b4c3.png?v=1776304593 [S(R)]-N-[(R)-[3,5-Di-tert-butyl-4-methoxyphenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[3,5-Di-tert-butyl-4-methoxyphenyl][5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342214 https://www.jk-sci.com/products/a01980214 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/601560.png?v=1776311298 N-Glycyl-L-tyrosine, 98% | 658-79-7 N-Glycyl-L-tyrosine, 98%|980214|658-79-7 https://www.jk-sci.com/products/a01980143 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213007.png?v=1776311292 2-Ethyl-6-methylphenyl isocyanate, 97% | 75746-71-3 2-Ethyl-6-methylphenyl isocyanate, 97%|980143|75746-71-3 https://www.jk-sci.com/products/a019342239 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_64505d88-1355-4ed6-b856-885ce8d91bf1.png?v=1776304601 [S(R)]-N-((R)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-((R)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9342239 https://www.jk-sci.com/products/a019342213 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bdab7e9b-fa74-47e0-9ff6-17e99b8d0e5c.png?v=1776304590 [S(R)]-N-[(R)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342213 https://www.jk-sci.com/products/a01981349 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c56692d1-686d-4722-a243-45f203aa7ee7.png?v=1776311373 mPEG-Alkyne, 95%, average M.W. 4,000 mPEG-Alkyne, 95%, average M.W. 4,000|981349 https://www.jk-sci.com/products/a01980603 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/390527.png?v=1776311321 5-Bromo-2-chloro-4-methylpyridine, 98% | 778611-64-6 5-Bromo-2-chloro-4-methylpyridine, 98%|980603|778611-64-6 https://www.jk-sci.com/products/a01980141 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e953c67bbc15043c01dbef8dfb58305b_2f33fb85-fae9-4ac4-a2fa-a28be4ffe635.jpg?v=1776311288 Collagenase C, from clostridium histolyticum, ≥200 units/mg dry weight | 9001-12-1 Collagenase C, from clostridium histolyticum, ≥200 units/mg dry weight|980141|9001-12-1 https://www.jk-sci.com/products/a01979987 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406349.png?v=1776311276 4-Benzyloxybromobenzene, 98% | 6793-92-6 4-Benzyloxybromobenzene, 98%|979987|6793-92-6 https://www.jk-sci.com/products/a01980677 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55b3f9dcc31bdf43f7ecf0af773fe440.jpg?v=1776311332 Valsartan benzyl ester, 98% | 137863-20-8 Valsartan benzyl ester, 98%|980677|137863-20-8 https://www.jk-sci.com/products/a01981058 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c881243c-3b0a-459c-80ef-0a719c93d42b.png?v=1776311359 GA-PEG-GA, 95%, average M.W. 4,000 GA-PEG-GA, 95%, average M.W. 4,000|981058 https://www.jk-sci.com/products/s57c4x-102433 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/486110.png?v=1774881989 Capecitabine Impurity 33 | 78341-97-6 Capecitabine Impurity 33|C4X-102433|78341-97-6 https://www.jk-sci.com/products/a01981617 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/981617.png?v=1776311401 2-Amino-4,5-dichlorophenol, 95% | 28443-57-4 2-Amino-4,5-dichlorophenol, 95%|981617|28443-57-4 https://www.jk-sci.com/products/a01980912 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415073_da5ceac6-cb18-4aa0-8e17-fb5f7beb7680.png?v=1776311343 Lithocholic acid, 98% | 434-13-9 Lithocholic acid, 98%|980912|434-13-9 https://www.jk-sci.com/products/a01979631 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136284.png?v=1776311238 Fmoc-L-serine, 98% | 73724-45-5 Fmoc-L-serine, 98%|979631|73724-45-5 https://www.jk-sci.com/products/a01980744 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e1a7e277-ece3-418b-a2a0-8a4a0e89ccc7.png?v=1776311337 Alkyne-PEG-Alkyne, 95%, average M.W. 6,000 Alkyne-PEG-Alkyne, 95%, average M.W. 6,000|980744 https://www.jk-sci.com/products/a01980700 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/414676_89aef048-fb5f-4307-bf22-44cea4e36eb3.png?v=1776311335 Ornidazole, 99.9%, reference material | 16773-42-5 Ornidazole, 99.9%, reference material|980700|16773-42-5 https://www.jk-sci.com/products/a01981710 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343570.png?v=1776311410 2,4-Hexadiyne-1,6-diol, 97% | 3031-68-3 2,4-Hexadiyne-1,6-diol, 97%|981710|3031-68-3 https://www.jk-sci.com/products/a019342240 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_862e66d9-1153-42a8-964f-aad18599d2bd.png?v=1776304604 [S(R)]-N-((S)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-((S)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342240 https://www.jk-sci.com/products/a01979952 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/442989.png?v=1776311268 3-Acetylphenyl isocyanate, 97% | 23138-64-9 3-Acetylphenyl isocyanate, 97%|979952|23138-64-9 https://www.jk-sci.com/products/a01981612 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/981612.png?v=1776311395 4-Amino-2-methoxypyrimidine, 95% | 3289-47-2 4-Amino-2-methoxypyrimidine, 95%|981612|3289-47-2 https://www.jk-sci.com/products/a019342237 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_058351d6-a1e3-49e7-b8e0-3da2a7c817f1.png?v=1776304599 [S(R)]-N-[(R)-1-[2-(Diadamantanphosphino)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[2-(Diadamantanphosphino)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342237 https://www.jk-sci.com/products/j5327752 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8acc7f8c11688fb1836ed8d7055bb792.jpg?v=1776356537 Pentamethylcyclopentadienylrhodium(III) chloride dimer | 12354-85-7 Pentamethylcyclopentadienylrhodium(III) chloride dimer|27752|12354-85-7 https://www.jk-sci.com/products/a019342241 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_696db23e-2275-4a0c-ad62-a7450a05aad0.png?v=1776304607 [S(R)]-N-[(S)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-1-[2-(Di-tert-butylphosphanyl)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342241 https://www.jk-sci.com/products/a019342244 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a42aea10-2272-4a3c-b481-cc3ee3b5ba82.png?v=1776304614 [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342244 https://www.jk-sci.com/products/a019342243 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1e8b9086-165b-4785-8f2b-9aab81d5c890.png?v=1776304610 [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342243 https://www.jk-sci.com/products/a01981724 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/517b2da3abfbaa603af949ca164cab27.jpg?v=1776311413 2-Hydroxychalcone, 98% | 644-78-0 2-Hydroxychalcone, 98%|981724|644-78-0 https://www.jk-sci.com/products/a019342245 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_41b22725-aff5-44d5-ad2b-a957573a17a8.png?v=1776304616 [S(R)]-N-((S)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-((S)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9342245 https://www.jk-sci.com/products/a01981801 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/981801.png?v=1776311418 9-Bromo-10-phenylanthracene, 98% | 23674-20-6 9-Bromo-10-phenylanthracene, 98%|981801|23674-20-6 https://www.jk-sci.com/products/a019342246 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_661016df-e643-46ca-a5e0-cd809a1f8b04.png?v=1776304620 [S(R)]-N-((R)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-((R)-(2-(Di-tert-butylphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9342246 https://www.jk-sci.com/products/j5330122 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f59e3f9f210233348005fe55430926b.jpg?v=1776361395 Lithium carbonate | 554-13-2 Lithium carbonate|30122|554-13-2 https://www.jk-sci.com/products/a019342247 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8479f937-66bf-4891-9a2a-c9459c36f78b.png?v=1776304623 [S(R)]-N-[(R)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342247 https://www.jk-sci.com/products/a01981882 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fa2fa65b-2448-43a6-a107-350f6beeab9c.png?v=1776311427 mPEG-AA, 95%, average M.W. 10,000 mPEG-AA, 95%, average M.W. 10,000|981882 https://www.jk-sci.com/products/s57c4x-10265 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e46bf14ca1492f1240e1526e6b2f592a.jpg?v=1776404671 Ranolazine Impurity 5 | 1246816-00-1 Ranolazine Impurity 5|C4X-10265|1246816-00-1 https://www.jk-sci.com/products/a01982046 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264880_e13bc5f8-6346-4dff-8edf-74489a88397e.png?v=1776311439 3-Hydroxypropionitrile, 97% | 109-78-4 3-Hydroxypropionitrile, 97%|982046|109-78-4 https://www.jk-sci.com/products/j5322830 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f38bae7ac3f25c4f66e07decc61de26.jpg?v=1776344280 4(p-Nitrophenylazo)resorcinol | 74-39-5 4(p-Nitrophenylazo)resorcinol|22830|74-39-5 https://www.jk-sci.com/products/a01982002 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490738.png?v=1776311436 1,3,3-Trimethylindolinobenzopyrylospiran, 98% | 1485-92-3 1,3,3-Trimethylindolinobenzopyrylospiran, 98%|982002|1485-92-3 https://www.jk-sci.com/products/a01982295 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/982295.png?v=1776311453 2-Chloro-5-methylpyrimidine, 95% | 22536-61-4 2-Chloro-5-methylpyrimidine, 95%|982295|22536-61-4 https://www.jk-sci.com/products/a01982364 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47dda9a3c37c0d2da02eec058e79fdd6.jpg?v=1776311461 FD-1080 | 1151666-58-8 FD-1080|982364|1151666-58-8 https://www.jk-sci.com/products/a01982386 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/616685.png?v=1776311470 3,4-Dihydroxybenzaldehyde, 99.5%, reference material | 139-85-5 3,4-Dihydroxybenzaldehyde, 99.5%, reference material|982386|139-85-5 https://www.jk-sci.com/products/s57c4x-102715 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52d4f58dcb710439b4a5e68ddd73bcbc.jpg?v=1776404681 Rupatadine EP Impurity A | 1354055-68-7 Rupatadine EP Impurity A|C4X-102715|1354055-68-7 https://www.jk-sci.com/products/a01982217 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/318370_aaa6967e-6337-408c-b69f-3068112d60b4.png?v=1776311447 Tris(8-quinolinolato)aluminum, 99.5%, purified by sublimation | 2085-33-8 Tris(8-quinolinolato)aluminum, 99.5%, purified by sublimation|982217|2085-33-8 https://www.jk-sci.com/products/a01982410 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338491.png?v=1776311475 2,2'-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol], 98% | 103597-45-1 2,2'-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol], 98%|982410|103597-45-1 https://www.jk-sci.com/products/a019342248 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_910a8b24-a260-4daf-af35-73b5ea577799.png?v=1776304625 [S(R)]-N-[(R)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342248 https://www.jk-sci.com/products/a01982626 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/352760.png?v=1776311498 N-Boc-4-oxo-azacycloheptane, 97% | 188975-88-4 N-Boc-4-oxo-azacycloheptane, 97%|982626|188975-88-4 https://www.jk-sci.com/products/s57c4x-10278 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4d50c93e-a9bf-4c68-a047-e997bf0fdc72.png?v=1774669574 Rupatadine impurity 8 Rupatadine impurity 8|C4X-10278 https://www.jk-sci.com/products/a01983013 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97d72b0a-e001-4347-b30c-31c7f90ced16.png?v=1776311519 AC-PEG-AC, 95%, average M.W. 4,000 AC-PEG-AC, 95%, average M.W. 4,000|983013 https://www.jk-sci.com/products/a01983585 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431127.png?v=1776311566 Anthra[1,9-cd]pyrazol-6(2H)-one, 98% | 129-56-6 Anthra[1,9-cd]pyrazol-6(2H)-one, 98%|983585|129-56-6 https://www.jk-sci.com/products/a01984046 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b611964a265cf32ad4440f236f06e637.jpg?v=1776311606 2'- hydroxy-4',6'-dimethoxy-2-(4-methoxyphenyl) acetophenone, 97% | 39604-68-7 2'- hydroxy-4',6'-dimethoxy-2-(4-methoxyphenyl) acetophenone, 97%|984046|39604-68-7 https://www.jk-sci.com/products/s57c4x-102823 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49aa5caa9866e8ab7fd1d7d20d2ebc0b.jpg?v=1776404706 Lurasidone Impurity 23 | 186204-37-5 Lurasidone Impurity 23|C4X-102823|186204-37-5 https://www.jk-sci.com/products/a01984076 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336190.png?v=1776311609 2,6-Di-O-methyl-β-cyclodextrin, 98% | 51166-71-3 2,6-Di-O-methyl-β-cyclodextrin, 98%|984076|51166-71-3 https://www.jk-sci.com/products/a01984395 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b5474d0f-f3f7-4068-a31a-e459d8330032.png?v=1776311639 SCM-PEG-SCM, 95%, average M.W. 20,000 SCM-PEG-SCM, 95%, average M.W. 20,000|984395 https://www.jk-sci.com/products/a01984431 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8278a47422cbdfc3de2da25427443cd5_f8bdb8f1-2e07-482e-8be2-f882dd7883b4.jpg?v=1776311645 MPEG-AC, average M.W. 10000 | 32171-39-4 MPEG-AC, average M.W. 10000|984431|32171-39-4 https://www.jk-sci.com/products/a01984329 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132821.png?v=1776311630 α-tri-Calcium phosphate, 98%, α-phase, 30 - 70 μm | 7758-87-4 α-tri-Calcium phosphate, 98%, α-phase, 30 - 70 μm|984329|7758-87-4 https://www.jk-sci.com/products/s57c4x-100654 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5306e769380544773f0bf4ad87066f89.jpg?v=1776404216 Afatinib Impurity 54 | 2831861-00-6 Afatinib Impurity 54|C4X-100654|2831861-00-6 https://www.jk-sci.com/products/a01984409 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/911647.png?v=1776311642 (2-Amino-ethoxy)-acetic acid, 90% | 10366-71-9 (2-Amino-ethoxy)-acetic acid, 90%|984409|10366-71-9 https://www.jk-sci.com/products/a01984758 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/220221f11180078e2b3fc77ddca54334.jpg?v=1776311680 Topotecan Hydrochloride, 98%, a Topoisomerase I inhibitor with potent antineoplastic activities | 119413-54-6 Topotecan Hydrochloride, 98%, a Topoisomerase I inhibitor with potent antineoplastic activities|984758|119413-54-6 https://www.jk-sci.com/products/a01984831 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8ea914e3-71c3-41a8-bbb3-7b64bcb9871e.png?v=1776311688 AC-PEG-AC, 95%, average M.W. 10,000 AC-PEG-AC, 95%, average M.W. 10,000|984831 https://www.jk-sci.com/products/a01985198 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306388.png?v=1776311721 Methyl myristate, 99.5%, reference material | 124-10-7 Methyl myristate, 99.5%, reference material|985198|124-10-7 https://www.jk-sci.com/products/a01985014 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324880.png?v=1776311702 1-Bromo-4-heptylbenzene, 97%, stabilized with copper chip | 76287-49-5 1-Bromo-4-heptylbenzene, 97%, stabilized with copper chip|985014|76287-49-5 https://www.jk-sci.com/products/a01985122 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295580.png?v=1776311715 5-Fluoro-2-nitroanisole, 99% | 448-19-1 5-Fluoro-2-nitroanisole, 99%|985122|448-19-1 https://www.jk-sci.com/products/j5301826 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69f2e8bd3c9c2637b29828834373ddcc.jpg?v=1776317829 L-Valine methyl ester hydrochloride | 6306-52-1 L-Valine methyl ester hydrochloride|01826|6306-52-1 https://www.jk-sci.com/products/a01985225 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148195.png?v=1776311724 5-Bromo-2,3-dihydro-7-azaindole-2-one, 97% | 183208-34-6 5-Bromo-2,3-dihydro-7-azaindole-2-one, 97%|985225|183208-34-6 https://www.jk-sci.com/products/a019342249 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_861221f6-7e21-4bae-a4d5-e4658eeb761e.png?v=1776304629 [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-3,5-Bis(trifluoromethyl)phenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342249 https://www.jk-sci.com/products/a01985262 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/253788_fab1c134-130b-4774-aa2e-0c235003cf10.png?v=1776311727 1-Fluoronaphthalene, 99% | 321-38-0 1-Fluoronaphthalene, 99%|985262|321-38-0 https://www.jk-sci.com/products/s57c4x-10087 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306775_abade66d-60d7-4a6c-ae45-b724ac8a009a.png?v=1774669560 Aripiprazole Impurity 7 | 30389-33-4 Aripiprazole Impurity 7|C4X-10087|30389-33-4 https://www.jk-sci.com/products/s57c4x-100963 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57fc48a184c22900ec9e99378408bd76.jpg?v=1776404328 Apremilast impurity 63 | 1384967-20-7 Apremilast impurity 63|C4X-100963|1384967-20-7 https://www.jk-sci.com/products/a01986003 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b7e492e4-28a3-4124-ac4f-563ab094ef69.png?v=1776311773 mPEG-GAA, 95%, average M.W. 20,000 mPEG-GAA, 95%, average M.W. 20,000|986003 https://www.jk-sci.com/products/s57c4x-100978 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6200a586-c415-4d9d-9c87-46744a474011.png?v=1775060346 Apremilast Impurity 78 Apremilast Impurity 78|C4X-100978 https://www.jk-sci.com/products/s57c4x-101018 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0e26d26a-2e76-42b2-9510-7750930d3c08.png?v=1774891184 Acyclovir EP Impurity R Acyclovir EP Impurity R|C4X-101018 https://www.jk-sci.com/products/a01986425 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_acef8707-70fc-4595-809a-480db610d9d1.png?v=1776311798 mPEG-AA, 95%, average M.W. 20,000 mPEG-AA, 95%, average M.W. 20,000|986425 https://www.jk-sci.com/products/s57c4x-101313 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c08a903ab072c6fd7433e8f0f651b999.jpg?v=1776404380 Bicalutamide Impurity 13 | 90357-53-2 Bicalutamide Impurity 13|C4X-101313|90357-53-2 https://www.jk-sci.com/products/s57c4x-101615 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c60c31ed48a737fb76eb27cd4ee3a49.jpg?v=1776404416 Enzalutamide Impurity 15 | 1895865-10-7 Enzalutamide Impurity 15|C4X-101615|1895865-10-7 https://www.jk-sci.com/products/a01986599 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350348_70d82728-4660-46ad-8397-00fa872d99e0.png?v=1776311821 Ethyl methanesulfonate, 98.5%, reference material | 62-50-0 Ethyl methanesulfonate, 98.5%, reference material|986599|62-50-0 https://www.jk-sci.com/products/a01987058 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd8e265dc56b5c644b838959071df860.jpg?v=1776311876 N^α-Boc-D-2,3-diaminopropionic acid, 99% | 76387-70-7 N^α-Boc-D-2,3-diaminopropionic acid, 99%|987058|76387-70-7 https://www.jk-sci.com/products/a01986949 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306388_d8a47742-2ce4-4742-b0e3-a08f799e31ed.png?v=1776311861 Methyl myristate, 99.5% | 124-10-7 Methyl myristate, 99.5%|986949|124-10-7 https://www.jk-sci.com/products/a01987162 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807450_a0cfdbaa-4ff8-4cb2-a0a1-f310c6d06151.png?v=1776311889 mPEG-N3, 95%, average M.W. 10,000 | 89485-61-0 mPEG-N3, 95%, average M.W. 10,000|987162|89485-61-0 https://www.jk-sci.com/products/s57c4x-10184 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497669_39016369-5b9a-4553-9338-af52d67e6f4d.png?v=1774984525 Choline fenofibrate EP Impurity E | 42019-08-9 Choline fenofibrate EP Impurity E|C4X-10184|42019-08-9 https://www.jk-sci.com/products/a01987264 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0962ec23-9e64-410b-82df-2a5ed3811b14.png?v=1776311898 BFTM 594-Streptavidin, AF, Red BFTM 594-Streptavidin, AF, Red|987264 https://www.jk-sci.com/products/a01987215 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5c1d6a31-b6b9-43aa-bf26-fb22b44534c9.png?v=1776311895 Dextran, average M.W. 150,000 | 9004-54-0 Dextran, average M.W. 150,000|987215|9004-54-0 https://www.jk-sci.com/products/a01987410 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/311785_e57b610c-e32d-4d34-b48f-d62f3c0e58ff.png?v=1776311916 N-[(Benzyloxy)carbonyl]glycylglycine, 98% | 2566-19-0 N-[(Benzyloxy)carbonyl]glycylglycine, 98%|987410|2566-19-0 https://www.jk-sci.com/products/a01987574 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/118276_6fd7c340-ab9c-447b-88e5-53a7dac0f56d.png?v=1776311935 Di-N-butyl carbonate, 98% | 542-52-9 Di-N-butyl carbonate, 98%|987574|542-52-9 https://www.jk-sci.com/products/a01987583 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222172_7260d885-0e4d-454b-95d8-9729909f877e.png?v=1776311938 4-Methylbiphenyl, 99%, reference material | 644-08-6 4-Methylbiphenyl, 99%, reference material|987583|644-08-6 https://www.jk-sci.com/products/s57c4x-102037 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fa4924e8504281360f92434993c39fc.jpg?v=1776404556 Vonoprazan Impurity 37 | 2827733-27-5 Vonoprazan Impurity 37|C4X-102037|2827733-27-5 https://www.jk-sci.com/products/a01987783 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128592_5e34ad41-912e-40df-8ddb-264fcb95e1f5.png?v=1776311948 Irinotecan hydrochloride trihydrate, 98%, a water soluble topoisomerase I inhibitor with antitumor activity | 136572-09-3 Irinotecan hydrochloride trihydrate, 98%, a water soluble topoisomerase I inhibitor with antitumor activity|987783|136572-09-3 https://www.jk-sci.com/products/a01987808 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38956215a298c3e3d1868ba82a812a86.jpg?v=1776311954 5-Bromo-6-chloro-3-indolyl-β-D-glucuronide cyclohexylammonium salt, 98% | 144110-43-0 5-Bromo-6-chloro-3-indolyl-β-D-glucuronide cyclohexylammonium salt, 98%|987808|144110-43-0 https://www.jk-sci.com/products/s57c4x-10242 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/572187_49336678-270a-4ba3-b652-0ec57eb67cd8.png?v=1774884371 Capecitabine EP Impurity B | 3094-09-5 Capecitabine EP Impurity B|C4X-10242|3094-09-5 https://www.jk-sci.com/products/a01988114 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b4c0a4d116fa7b6774d3b845988c430.jpg?v=1776311971 D-Erythronolactone, 98% | 15667-21-7 D-Erythronolactone, 98%|988114|15667-21-7 https://www.jk-sci.com/products/s57c4x-10275 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bcb8776498ea1d2d107595d9909ee301.jpg?v=1776404690 Rupatadine EP Impurity C | 1224515-72-3 Rupatadine EP Impurity C|C4X-10275|1224515-72-3 https://www.jk-sci.com/products/s57c4x-102839 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263991.png?v=1774714593 Lurasidone Impurity 39 | 7716-66-7 Lurasidone Impurity 39|C4X-102839|7716-66-7 https://www.jk-sci.com/products/s57c4x-102833 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63904808f57dbb164bb7806587d291d4.jpg?v=1776404709 Lurasidone Impurity 33 | 114030-19-2 Lurasidone Impurity 33|C4X-102833|114030-19-2 https://www.jk-sci.com/products/s57c4x-102844 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/459655.png?v=1774670551 trans-Cyclohexane-1,2-dicarboxylic acid | 2305-32-0 trans-Cyclohexane-1,2-dicarboxylic acid|C4X-102844|2305-32-0 https://www.jk-sci.com/products/a019342250 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cebc9ec0-aabc-43af-b261-a49325b9028c.png?v=1776304632 [S(R)]-N-[(R)-[3,5-Bis(1,1-dimethylethyl)-4 methoxyphenyl][2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[3,5-Bis(1,1-dimethylethyl)-4 methoxyphenyl][2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342250 https://www.jk-sci.com/products/s57c4x-102848 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c8c6be41024d8a9a1225e1118fe4271d.jpg?v=1776404716 Lurasidone Impurity 48 | 1318074-25-7 Lurasidone Impurity 48|C4X-102848|1318074-25-7 https://www.jk-sci.com/products/s57c4x-102859 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4cfb4b2b-282a-4f14-a892-9b1851ffc46d.png?v=1774669578 Lurasidone Impurity 59 HCl Lurasidone Impurity 59 HCl|C4X-102859 https://www.jk-sci.com/products/s57c4x-102861 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e9121acb63813b12ca8b3356372f6ac.jpg?v=1776404725 endo-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione | 28871-95-6 endo-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione|C4X-102861|28871-95-6 https://www.jk-sci.com/products/s57c4x-10288 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01988645 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7e1bbba5c4cbfc06fad091d557c4245.jpg?v=1776312022 mPEG-OMs, 95%, average M.W. 4,000 | 175172-61-9 mPEG-OMs, 95%, average M.W. 4,000|988645|175172-61-9 https://www.jk-sci.com/products/a01988115 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/409792.png?v=1776311974 Carbonyl-2,4-pentanedionato(triphenylphosphine)rhodium(I), 98% | 25470-96-6 Carbonyl-2,4-pentanedionato(triphenylphosphine)rhodium(I), 98%|988115|25470-96-6 https://www.jk-sci.com/products/a01988647 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6ed761b7-0187-4e37-97cb-2c2c801f8185.png?v=1776312025 SCM-PEG-SCM, 95%, average M.W. 2,000 SCM-PEG-SCM, 95%, average M.W. 2,000|988647 https://www.jk-sci.com/products/a01988199 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/742a4e0d28010332846a3a83f1e0ff87.jpg?v=1776311983 Sodium carboxymethyl cellulose, 50-100 mPa.s, M.W. 90000 | 9004-32-4 Sodium carboxymethyl cellulose, 50-100 mPa.s, M.W. 90000|988199|9004-32-4 https://www.jk-sci.com/products/a01988230 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/383868.png?v=1776311989 1-Chloro-9,10-bis(phenylethynyl)anthracene, 97% | 41105-35-5 1-Chloro-9,10-bis(phenylethynyl)anthracene, 97%|988230|41105-35-5 https://www.jk-sci.com/products/a01988673 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_424eb220-a22a-4ce2-89fa-8075b9aa4a73.png?v=1776312031 mPEG-SAA, 95%, average M.W. 4,000 mPEG-SAA, 95%, average M.W. 4,000|988673 https://www.jk-sci.com/products/s57c4x-102920 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d12757e7c7de1197fe80a78908f80c4.jpg?v=1776404742 Clopidogrel Impurity 20 | 53885-64-6 Clopidogrel Impurity 20|C4X-102920|53885-64-6 https://www.jk-sci.com/products/a01988857 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111832_83b06879-9fec-4821-84dc-935fc662f7ca.png?v=1776312054 Fmoc-Pro-Opfp, 98% | 86060-90-4 Fmoc-Pro-Opfp, 98%|988857|86060-90-4 https://www.jk-sci.com/products/s57c4x-102928 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622210.png?v=1774719868 Clopidogrel EP impurity A | 144457-28-3 Clopidogrel EP impurity A|C4X-102928|144457-28-3 https://www.jk-sci.com/products/a01988951 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d66b5afc-2c6d-42a0-a60f-97091fa85202.png?v=1776312056 BFTM 640 Phalloidin, YF, FIR BFTM 640 Phalloidin, YF, FIR|988951 https://www.jk-sci.com/products/s57c4x-102930 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403807.png?v=1774886529 Clopidogrel Impurity 30 | 212838-70-5 Clopidogrel Impurity 30|C4X-102930|212838-70-5 https://www.jk-sci.com/products/a01989271 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6341a3cb-7a71-4f10-9927-d06b7e0ef803.png?v=1776312101 mPEG-SS, 95%, average M.W. 4,000 mPEG-SS, 95%, average M.W. 4,000|989271 https://www.jk-sci.com/products/s57c4x-10297 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/128105_17e69b1d-9f17-4617-bcec-a99b5bdcb983.png?v=1774884376 Clopidogrel Thienopyridine Impurity | 28783-41-7 Clopidogrel Thienopyridine Impurity|C4X-10297|28783-41-7 https://www.jk-sci.com/products/a01989300 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/607074.png?v=1776312109 N-Acetylglycine, 99% | 543-24-8 N-Acetylglycine, 99%|989300|543-24-8 https://www.jk-sci.com/products/a01989431 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119126.png?v=1776312122 5''-Bromo-2,2':5',2''-terthiophene-5-carboxaldehyde, 95% | 161726-69-8 5''-Bromo-2,2':5',2''-terthiophene-5-carboxaldehyde, 95%|989431|161726-69-8 https://www.jk-sci.com/products/s57c4x-102990 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdee86a40f6dbef5606dddc440677b8b.jpg?v=1776404773 Clopidogrel Impurity 90 | 1251736-86-3 Clopidogrel Impurity 90|C4X-102990|1251736-86-3 https://www.jk-sci.com/products/s57c4x-102953 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_24ed850e-f01d-4dc3-8d6a-0b307fd78ce9.png?v=1774896410 Clopidogrel Impurity 53 HCl Clopidogrel Impurity 53 HCl|C4X-102953 https://www.jk-sci.com/products/s57c4x-102936 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1b375690-1ae5-4626-af19-45e0e44bb99e.png?v=1774642162 Clopidogrel Impurity 36 HCl Clopidogrel Impurity 36 HCl|C4X-102936 https://www.jk-sci.com/products/s57c4x-102964 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/s57c4x-103111 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155766_6f9fafb2-3df1-4048-b795-7d3a317dfb51.png?v=1774741092 Montelukast Sodium | 151767-02-1 Montelukast Sodium|C4X-103111|151767-02-1 https://www.jk-sci.com/products/s57c4x-103114 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0f9e7228af650866bbc22cc6a3f7fa35.jpg?v=1776404779 Montelukast EP Impurity D | 1187586-61-3 Montelukast EP Impurity D|C4X-103114|1187586-61-3 https://www.jk-sci.com/products/s57c4x-103119 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5aca85a5830a49915155ec2f08a5ba22.jpg?v=1776404792 Montelukast Impurity 19 | 1258428-71-5 Montelukast Impurity 19|C4X-103119|1258428-71-5 https://www.jk-sci.com/products/s57c4x-103117 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2277968d8cd57fcdd4424c55b861f0e8.jpg?v=1776404785 Montelukast EP Impurity H | 851755-56-1 Montelukast EP Impurity H|C4X-103117|851755-56-1 https://www.jk-sci.com/products/s57c4x-103126 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446997.png?v=1774904312 Montelukast Impurity 26 | 120578-03-2 Montelukast Impurity 26|C4X-103126|120578-03-2 https://www.jk-sci.com/products/s57c4x-103136 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618251_406fca69-1c6a-49e0-a6ab-2b72cd577dd9.png?v=1774724742 Montelukast Impurity 36 | 142569-69-5 Montelukast Impurity 36|C4X-103136|142569-69-5 https://www.jk-sci.com/products/s57c4x-1032106 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a748e404-d1e6-4bb2-8d41-f3840ec2b8b9.png?v=1774670554 Mirabegron Impurity 106 HCl Mirabegron Impurity 106 HCl|C4X-1032106 https://www.jk-sci.com/products/a01989467 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56528c61cb374f4c472ad712589a8e6c.jpg?v=1776312124 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid, 98% | 50402-56-7 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid, 98%|989467|50402-56-7 https://www.jk-sci.com/products/s57c4x-10313 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792226.png?v=1774904317 Montelukast EP Impurity C(Mixture of Diastereomers) | 909849-96-3 Montelukast EP Impurity C(Mixture of Diastereomers)|C4X-10313|909849-96-3 https://www.jk-sci.com/products/s57c4x-10316 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6a8509c55b6246a063376fee4720789.jpg?v=1776404806 Montelukast EP Impurity F | 937275-23-5 Montelukast EP Impurity F|C4X-10316|937275-23-5 https://www.jk-sci.com/products/a01989534 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9a28064a-6282-4a16-95f9-2fd0f58dafc3.png?v=1776312134 N3-PEG-N3, 95%, average M.W. 6,000 N3-PEG-N3, 95%, average M.W. 6,000|989534 https://www.jk-sci.com/products/a01989649 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/21e9702496e3f8262b9379f9bfcae399.jpg?v=1776312143 2-Methoxy-4-morpholinoaniline, 95% | 209960-91-8 2-Methoxy-4-morpholinoaniline, 95%|989649|209960-91-8 https://www.jk-sci.com/products/s57c4x-1032112 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1fb7dfe1-3f14-457c-9951-95b729a3a905.png?v=1774667610 Mirabegron Impurity 112 Mirabegron Impurity 112|C4X-1032112 https://www.jk-sci.com/products/s57c4x-1032115 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_749c7f59-258b-423e-8993-e33e1c92c4ee.png?v=1774716971 Mirabegron Impurity 115 Mirabegron Impurity 115|C4X-1032115 https://www.jk-sci.com/products/s57c4x-1032118 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01990057 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/504662.png?v=1776312165 2,3-Dicyanopyrazine, 97% | 13481-25-9 2,3-Dicyanopyrazine, 97%|990057|13481-25-9 https://www.jk-sci.com/products/s57c4x-103221 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6445f42bf38434d9de240ba81bc20a51.jpg?v=1776404812 Mirabegron Impurity 21 | 19008-62-9 Mirabegron Impurity 21|C4X-103221|19008-62-9 https://www.jk-sci.com/products/a01990115 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_308483d3-f242-4dd9-b4bc-7467322ed34f.png?v=1776312170 MsO-PEG-OMs, 95%, average M.W. 6,000 MsO-PEG-OMs, 95%, average M.W. 6,000|990115 https://www.jk-sci.com/products/a019342251 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8c2ec84d-7ed7-45b9-8983-8bab994c79ed.png?v=1776304635 [S(R)]-N-[(R)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342251 https://www.jk-sci.com/products/a011004145 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/beba7715ff886090840c0f6a9c308e4b.jpg?v=1784642294 Amlodipine EP Impurity F, 98% | 140171-66-0 Amlodipine EP Impurity F, 98%|1004145|140171-66-0 https://www.jk-sci.com/products/a011004214 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d2aa20dbd29437b69460153a662125c.jpg?v=1784642298 2-Carboxybenzoyl amlodipine, 98% | 318465-73-5 2-Carboxybenzoyl amlodipine, 98%|1004214|318465-73-5 https://www.jk-sci.com/products/a011004425 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9f9c4c064834a90c62c18d018e1ecbb.jpg?v=1784642302 Icaritin, 97%, potently inhibits proliferation of K562 cells (IC50 of 8 µM) and primary CML cells (IC50 of 13.4 µM for CML-CP and 18 µM for CML-BC). Icaritin can regulate MAPK/ERK/JNK and JAK2/STAT3 /AKT signalings | 118525-40-9 Icaritin, 97%, potently inhibits proliferation of K562 cells (IC50 of 8 µM) and primary CML cells (IC50 of 13.4 µM for CML-CP and 18 µM for CML-BC). Icaritin can regulate MAPK/ERK/JNK and JAK2/STAT3 /AKT signalings|1004425|118525-40-9 https://www.jk-sci.com/products/a019342252 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8f292695-e2e2-4ff5-9277-8586565458bc.png?v=1776304638 [S(R)]-N-[(R)-(2-Methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(2-Methylphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342252 https://www.jk-sci.com/products/a011004455 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dab5227be09c665ae68a3c4fe0e47f9a.jpg?v=1784642306 (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one, 98% | 145589-03-3 (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one, 98%|1004455|145589-03-3 https://www.jk-sci.com/products/s57c4x-103240 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01100642 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100642.png?v=1784642323 2-Chloro-4-methoxyphenol, 97% | 18113-03-6 2-Chloro-4-methoxyphenol, 97%|100642|18113-03-6 https://www.jk-sci.com/products/a01100986 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100986.png?v=1784642335 Folic acid, 96% | 59-30-3 Folic acid, 96%|100986|59-30-3 https://www.jk-sci.com/products/a01101039 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109017.png?v=1784642342 6-Methyl-1H-pyrazolo[3,4-b]pyridin-3-amine, 97% | 79173-38-9 6-Methyl-1H-pyrazolo[3,4-b]pyridin-3-amine, 97%|101039|79173-38-9 https://www.jk-sci.com/products/s57c4x-103259 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_290ed5c8-a371-4892-8608-e20815e0f494.png?v=1774974043 Mirabegron Impurity 59 Mirabegron Impurity 59|C4X-103259 https://www.jk-sci.com/products/s57c4x-103284 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f5e65ee210bbc84b9f26ef911109a354.jpg?v=1776404837 N-Nitroso Dabigatran Etexilate | 2892260-29-4 N-Nitroso Dabigatran Etexilate|C4X-103284|2892260-29-4 https://www.jk-sci.com/products/a01101090 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101090.png?v=1784642345 2-Amino-5-bromo-3-iodopyridine, 97% | 381233-96-1 2-Amino-5-bromo-3-iodopyridine, 97%|101090|381233-96-1 https://www.jk-sci.com/products/a01101104 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/154991.png?v=1784642350 Ethyl 2-amino-4-(4-bromophenyl)-3-thiophenecarboxylate, 98% | 306934-99-6 Ethyl 2-amino-4-(4-bromophenyl)-3-thiophenecarboxylate, 98%|101104|306934-99-6 https://www.jk-sci.com/products/s57c4x-103290 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75e267fdd1e691a3f9c91b5ae161bd31.jpg?v=1776404842 Mirabegron Impurity 90 | 3017159-61-1 Mirabegron Impurity 90|C4X-103290|3017159-61-1 https://www.jk-sci.com/products/a019342254 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c01b2f17-4f21-4f6e-8b98-716354e1757c.png?v=1776304641 [S(R)]-N-[(R)-(4-Methoxyphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(4-Methoxyphenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342254 https://www.jk-sci.com/products/a011011053 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/337886.png?v=1784642354 2-Fluoromandelic acid, 98% | 389-31-1 2-Fluoromandelic acid, 98%|1011053|389-31-1 https://www.jk-sci.com/products/a019342255 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1d9d42f4-de26-4bb0-bbb3-57123ea7e453.png?v=1776304643 [S(R)]-N-[(R)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(1-Naphthalenyl)[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342255 https://www.jk-sci.com/products/s57c4x-103318 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6595904770e510aa689215fbd8f1066f.jpg?v=1776404845 Milnacipran Impurity 18 | 153275-06-0 Milnacipran Impurity 18|C4X-103318|153275-06-0 https://www.jk-sci.com/products/a01101261 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/564449.png?v=1784642367 5-Iodouracil, 99% | 696-07-1 5-Iodouracil, 99%|101261|696-07-1 https://www.jk-sci.com/products/a019342277 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6ba77142-3d14-46ee-a9dc-087f4e0ced15.png?v=1776304646 [S(R)]-N-[(R)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-phenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-phenyl)methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342277 https://www.jk-sci.com/products/s57c4x-10334 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/143a3f3d16c5c7b9fb3a730f8543857f.jpg?v=1776404851 Milnacipran Impurity 4 | 810696-16-3 Milnacipran Impurity 4|C4X-10334|810696-16-3 https://www.jk-sci.com/products/a01101228 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101228.png?v=1784642361 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt, for analysis | 525-05-3 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt, for analysis|101228|525-05-3 https://www.jk-sci.com/products/s57c4x-103512 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6f5876e07cbcc126e361d8d8f7fc20c.jpg?v=1776404860 Paroxetine EP Impurity A HCl | 1394842-91-1 Paroxetine EP Impurity A HCl|C4X-103512|1394842-91-1 https://www.jk-sci.com/products/a019342278 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3e18ec25-b505-45a2-96a7-da47de7a6795.png?v=1776304648 [S(R)]-N-[(S)-(3,5-Di-tert-butyl-4-methoxyphenyl)[2-(diphenylphosphino)-4,5-dimethoxyphenyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-(3,5-Di-tert-butyl-4-methoxyphenyl)[2-(diphenylphosphino)-4,5-dimethoxyphenyl]-2-methyl-2-propanesulfinamide, 95%|9342278 https://www.jk-sci.com/products/s57c4x-103546 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/12564736d80e94aee422cb47714c1a65.jpg?v=1776404869 Paroxetine EP Impurity D HCl | 130855-30-0 Paroxetine EP Impurity D HCl|C4X-103546|130855-30-0 https://www.jk-sci.com/products/s57c4x-10352 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45c852a7c325fbafc89ca0e2631a7203.jpg?v=1776404865 Paroxetine Hemihydrate EP Impurity B HCl | 127017-74-7 Paroxetine Hemihydrate EP Impurity B HCl|C4X-10352|127017-74-7 https://www.jk-sci.com/products/a01101566 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101566.png?v=1784642429 3-Bromobenzophenone, 97% | 1016-77-9 3-Bromobenzophenone, 97%|101566|1016-77-9 https://www.jk-sci.com/products/a011014947 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1014947.png?v=1784642422 3-Oxetanol, 95% | 7748-36-9 3-Oxetanol, 95%|1014947|7748-36-9 https://www.jk-sci.com/products/a011014959 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4df0dd02729b8845a4f01a41d5346fb7.jpg?v=1784642432 2-Chloro-4,6-diphenyl-1,3,5-triazine, 99% | 3842-55-5 2-Chloro-4,6-diphenyl-1,3,5-triazine, 99%|1014959|3842-55-5 https://www.jk-sci.com/products/a011014729 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1014729.png?v=1784642408 1-Hexadecyl-3-methylimidazolium bromide, 99% | 132361-22-9 1-Hexadecyl-3-methylimidazolium bromide, 99%|1014729|132361-22-9 https://www.jk-sci.com/products/s57c4x-103564 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3abac6493af0bf27d2549928365a5af4.jpg?v=1776404878 Paroxetine Impurity 64 | 2361294-43-9 Paroxetine Impurity 64|C4X-103564|2361294-43-9 https://www.jk-sci.com/products/a01101868 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101868.png?v=1784642446 4-Fluoro-3-(trifluoromethyl)benzoic acid, 98% | 67515-55-3 4-Fluoro-3-(trifluoromethyl)benzoic acid, 98%|101868|67515-55-3 https://www.jk-sci.com/products/a01101696 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/308659.png?v=1784642434 Ethyl 3-aminobenzofuran-2-carboxylate, 97% | 39786-35-1 Ethyl 3-aminobenzofuran-2-carboxylate, 97%|101696|39786-35-1 https://www.jk-sci.com/products/a011018934 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1018934.png?v=1784642464 Dimethyl 4-bromopyridine-2,6-dicarboxylate, 95% | 162102-79-6 Dimethyl 4-bromopyridine-2,6-dicarboxylate, 95%|1018934|162102-79-6 https://www.jk-sci.com/products/a011018999 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1018999_1d20df98-497d-45c4-8b30-a04e0f24666a.png?v=1784642463 1-Tosylazetidin-3-one, 95% | 76543-27-6 1-Tosylazetidin-3-one, 95%|1018999|76543-27-6 https://www.jk-sci.com/products/a019342282 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_006dcf70-9e9a-4ed9-92be-3b12c66e01e3.png?v=1776304651 [S(R)]-N-((S)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-((S)-(2-(Diadamantanphosphino)phenyl)(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide, 95%|9342282 https://www.jk-sci.com/products/a01266243 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08ad02143d889b4a06d37665515f0143.jpg?v=1784652182 Benserazide hydrochloride, 98%, peripherally acting DOPA decarboxylase inhibitor | 14919-77-8 Benserazide hydrochloride, 98%, peripherally acting DOPA decarboxylase inhibitor|266243|14919-77-8 https://www.jk-sci.com/products/a019342284 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4f9e4fa7-2d71-4a13-a089-9bfa291d2d4b.png?v=1776304654 [S(R)]-N-[(R)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342284 https://www.jk-sci.com/products/a01266405 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/668708.png?v=1784652195 6-Bromo-2,3-dihydrothiochromen-1,1-dioxide-4-one, 97% | 112819-26-8 6-Bromo-2,3-dihydrothiochromen-1,1-dioxide-4-one, 97%|266405|112819-26-8 https://www.jk-sci.com/products/a01266429 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266429.png?v=1784652199 1,2-Difluoro-4-iodobenzene, 98% | 64248-58-4 1,2-Difluoro-4-iodobenzene, 98%|266429|64248-58-4 https://www.jk-sci.com/products/a01266605 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266605.png?v=1784652205 3,5-Bis(trifluoromethyl) benzaldehyde, 97% | 401-95-6 3,5-Bis(trifluoromethyl) benzaldehyde, 97%|266605|401-95-6 https://www.jk-sci.com/products/a012667439 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2667439.png?v=1784652226 Carbolong 5, 96% | 2044202-42-6 Carbolong 5, 96%|2667439|2044202-42-6 https://www.jk-sci.com/products/a012666483 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5714e14c8a90dde72640557a018591f2.jpg?v=1784652215 Tert-butyl 1-(tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oate, 98% | 581065-94-3 Tert-butyl 1-(tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oate, 98%|2666483|581065-94-3 https://www.jk-sci.com/products/a012667436 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2667436.png?v=1784652220 Carbolong 2, 96% | 2044201-31-0 Carbolong 2, 96%|2667436|2044201-31-0 https://www.jk-sci.com/products/a01266626 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525693.png?v=1784652210 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid, 97.5% | 18212-21-0 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid, 97.5%|266626|18212-21-0 https://www.jk-sci.com/products/a012667438 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2667438.png?v=1784652222 Carbolong 4, 96% | 2044202-03-9 Carbolong 4, 96%|2667438|2044202-03-9 https://www.jk-sci.com/products/a012667440 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2667440.png?v=1784652226 Carbolong 9, 96% Carbolong 9, 96%|2667440 https://www.jk-sci.com/products/a019342285 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8505a029-b532-4a2d-8611-888064421829.png?v=1776304657 [S(R)]-N-[(R)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342285 https://www.jk-sci.com/products/a01267096 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267096.png?v=1784652266 7-Methylindole-3-carboxaldehyde, 98% | 4771-50-0 7-Methylindole-3-carboxaldehyde, 98%|267096|4771-50-0 https://www.jk-sci.com/products/a01266904 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266904.png?v=1784652244 Poly(vinyl acetate), average M.W. 170,000 | 9003-20-7 Poly(vinyl acetate), average M.W. 170,000|266904|9003-20-7 https://www.jk-sci.com/products/s57c4x-10396 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5c447feca1550422248f8fb95cd97e5.jpg?v=1776404945 Deoxydonepezil | 844694-84-4 Deoxydonepezil|C4X-10396|844694-84-4 https://www.jk-sci.com/products/a01266839 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266839.png?v=1784652232 4-Amino-3-methylpyridine, 98% | 1990-90-5 4-Amino-3-methylpyridine, 98%|266839|1990-90-5 https://www.jk-sci.com/products/s57c4x-103931 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e69f4b93012305fb62bef76e5157c3c7_4570ece8-d563-4ccb-b062-4802706fc0d6.jpg?v=1776404942 Donepezil Impurity 31 | 2097683-67-3 Donepezil Impurity 31|C4X-103931|2097683-67-3 https://www.jk-sci.com/products/a01267600 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267600.png?v=1784652291 Pifithrin-α hydrobromide, 98%, a p53 inhibitor | 63208-82-2 Pifithrin-α hydrobromide, 98%, a p53 inhibitor|267600|63208-82-2 https://www.jk-sci.com/products/a01267409 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/407908.png?v=1784652277 4-Benzyloxy-3-nitroacetophenone, 98% | 14347-05-8 4-Benzyloxy-3-nitroacetophenone, 98%|267409|14347-05-8 https://www.jk-sci.com/products/a01267539 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267539.png?v=1784652282 2-Bromo-4,6-dimethylaniline, 98% | 41825-73-4 2-Bromo-4,6-dimethylaniline, 98%|267539|41825-73-4 https://www.jk-sci.com/products/s57c4x-10412 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90bb8525b7c154002a6d097da86e3142.jpg?v=1776404948 Lorazepam Impurity 2 | 773871-49-1 Lorazepam Impurity 2|C4X-10412|773871-49-1 https://www.jk-sci.com/products/s57c4x-10415 2026-07-21T11:14:50-07:00 daily https://www.jk-sci.com/products/a01267659 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267659.png?v=1784652296 D-Raffinose pentahydrate, 98% | 17629-30-0 D-Raffinose pentahydrate, 98%|267659|17629-30-0 https://www.jk-sci.com/products/a01268491 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268491.png?v=1784652309 4-Iodo-4'-nitrobiphenyl, 98% | 29170-08-9 4-Iodo-4'-nitrobiphenyl, 98%|268491|29170-08-9 https://www.jk-sci.com/products/a01268761 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268761.png?v=1784652323 Ethyl isonicotinoylacetate, 95% | 26377-17-3 Ethyl isonicotinoylacetate, 95%|268761|26377-17-3 https://www.jk-sci.com/products/a01268982 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdd1897223027f6eb8c06063277f7400.jpg?v=1784652328 1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranose, 98% | 4163-59-1 1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranose, 98%|268982|4163-59-1 https://www.jk-sci.com/products/a01269099 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269099.png?v=1784652334 4-Methoxyphenyl β-D-glucopyranoside, 98% | 6032-32-2 4-Methoxyphenyl β-D-glucopyranoside, 98%|269099|6032-32-2 https://www.jk-sci.com/products/a019342286 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2a2d4d5d-d374-45a3-8a71-d051dfe1b829.png?v=1776304660 [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95%|9342286 https://www.jk-sci.com/products/a019342287 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4f321806-ebbf-4345-aafb-8e9058996856.png?v=1776304662 [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-1-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342287 https://www.jk-sci.com/products/a01269144 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269144_e5cb486f-7600-4530-8318-95efdd48e4a5.png?v=1784652335 Adrenochrome semicarbazone, 99% | 69-81-8 Adrenochrome semicarbazone, 99%|269144|69-81-8 https://www.jk-sci.com/products/a012698289 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f926bde1-ead7-4cfd-b8c8-7df9d934ce5b.png?v=1784652346 Peroxynitrite anion fluorescent probe, 90%, Fluorescent probe, for ONOO- detection | 1808274-52-3 Peroxynitrite anion fluorescent probe, 90%, Fluorescent probe, for ONOO- detection|2698289|1808274-52-3 https://www.jk-sci.com/products/a012698354 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4474479b-4479-485c-ae30-b02cff9c4d9b.png?v=1784652351 ZS1, 90%, Fluorescent probe, for H2S detection | 1446260-37-2 ZS1, 90%, Fluorescent probe, for H2S detection|2698354|1446260-37-2 https://www.jk-sci.com/products/a01269201 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/609229.png?v=1784652339 5-Chloro-2-pyridinecarboxylic acid, 95% | 86873-60-1 5-Chloro-2-pyridinecarboxylic acid, 95%|269201|86873-60-1 https://www.jk-sci.com/products/a019342288 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_44b02184-0b47-4250-89a6-969dd69cb02b.png?v=1776304666 [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-2-methyl-2-propanesulfinamide, 95%|9342288 https://www.jk-sci.com/products/a019342289 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_893da3b3-499f-4863-941c-246c708a3944.png?v=1776304669 [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-2-(Di-tert-butylphosphino)phenyl]-2-naphthalenylmethyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342289 https://www.jk-sci.com/products/a012698356 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_96329c53-2085-4482-920e-20d3cad2ee52.png?v=1784652351 PSNO, 90%, Fluorescent probe, for tracing S-nitrosation | 2061901-00-4 PSNO, 90%, Fluorescent probe, for tracing S-nitrosation|2698356|2061901-00-4 https://www.jk-sci.com/products/a012698429 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_83334ba3-0c5c-476a-a8fa-0cd595326ebf.png?v=1784652366 PFM-2, 90%, Fluorescent probe, for HCHO detection in lysosomes PFM-2, 90%, Fluorescent probe, for HCHO detection in lysosomes|2698429 https://www.jk-sci.com/products/s57c4x-10438 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1bb2e0974da71b5809a082de8ee09b5.jpg?v=1776404973 Celecoxib Impurity 8 | 170569-99-0 Celecoxib Impurity 8|C4X-10438|170569-99-0 https://www.jk-sci.com/products/s57c4x-1044 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324901_47854ce3-386f-474c-b1b8-fad1f6908957.png?v=1774900429 Mosapride | 112885-41-3 Mosapride|C4X-1044|112885-41-3 https://www.jk-sci.com/products/a012698483 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6fed2b2e1cf74c5326d31c059fbafb0b.jpg?v=1784652388 2,2-Bis[(4S)-4-benzyl-2-oxazolin-2-yl]propane, 97%, ee: 98% | 176706-98-2 2,2-Bis[(4S)-4-benzyl-2-oxazolin-2-yl]propane, 97%, ee: 98%|2698483|176706-98-2 https://www.jk-sci.com/products/a012698487 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37613c79b6cad2165985ed1f52bf2444.jpg?v=1784652394 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1R,2R)-2-(dimethylamino)cyclohexyl]amino]-3-cyclobutene-1,2-dione, 97%, ee: 98% | 1211565-07-9 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1R,2R)-2-(dimethylamino)cyclohexyl]amino]-3-cyclobutene-1,2-dione, 97%, ee: 98%|2698487|1211565-07-9 https://www.jk-sci.com/products/a01269881 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269881.png?v=1784652404 Thiosultap sodium, 95%, reference material | 52207-48-4 Thiosultap sodium, 95%, reference material|269881|52207-48-4 https://www.jk-sci.com/products/a012698496 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d1b2cd932e39aa9a2f81bf327d28bdb.jpg?v=1784652399 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6'-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, 97%, ee: 98% | 1256245-84-7 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6'-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione, 97%, ee: 98%|2698496|1256245-84-7 https://www.jk-sci.com/products/s57c4x-104431 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adc6eac3c33c8e08e5370dceea2aae97.jpg?v=1776404989 Mosapride Impurity 31 | 2446803-03-6 Mosapride Impurity 31|C4X-104431|2446803-03-6 https://www.jk-sci.com/products/s57c4x-104433 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/466743.png?v=1774714629 Mosapride Impurity 33 | 116143-27-2 Mosapride Impurity 33|C4X-104433|116143-27-2 https://www.jk-sci.com/products/s57c4x-104437 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/247788.png?v=1774884391 Mosapride Citrate | 112885-42-4 Mosapride Citrate|C4X-104437|112885-42-4 https://www.jk-sci.com/products/a012699016 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2699016.png?v=1784652415 NO-Feng-PDPhMPPr, L-PrCPh2, 95% | 870716-88-4 NO-Feng-PDPhMPPr, L-PrCPh2, 95%|2699016|870716-88-4 https://www.jk-sci.com/products/a012699013 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2699013.png?v=1784652410 NO-Feng-PPhPPr, L-PrPh, 95% | 945564-81-8 NO-Feng-PPhPPr, L-PrPh, 95%|2699013|945564-81-8 https://www.jk-sci.com/products/a019342290 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_243e9fb4-edfd-42d7-adde-ccc3046be64a.png?v=1776304672 [S(R)]-N-[(R)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide, 95%|9342290 https://www.jk-sci.com/products/s57c4x-104512 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfa44fe06611299d793e521b64863a90.jpg?v=1776405002 Amisulpride Impurity 12 | 54897-63-1 Amisulpride Impurity 12|C4X-104512|54897-63-1 https://www.jk-sci.com/products/a012699017 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2699017.png?v=1784652417 NO-Feng-PDMPPi, L-PiMe2, 95% | 1227411-35-9 NO-Feng-PDMPPi, L-PiMe2, 95%|2699017|1227411-35-9 https://www.jk-sci.com/products/s57c4x-10453 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e112d8cb19a79a7ed4fdac2c2efbe1d2.jpg?v=1776405012 Amisulpride EP Impurity C | 176849-91-5 Amisulpride EP Impurity C|C4X-10453|176849-91-5 https://www.jk-sci.com/products/a012699019 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2699019.png?v=1784652421 NO-Feng-PDEtMPPi, L-PiEt2Me, 95% | 1502814-74-5 NO-Feng-PDEtMPPi, L-PiEt2Me, 95%|2699019|1502814-74-5 https://www.jk-sci.com/products/s57c4x-104544 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0287e2bbba9cdbde8dc89fb2b0c211af.jpg?v=1776405018 Amisulpride Impurity 44 | 1119455-01-4 Amisulpride Impurity 44|C4X-104544|1119455-01-4 https://www.jk-sci.com/products/s57c4x-104551 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7bd19f08-8e48-49a4-b0e7-e2ec63376e85.png?v=1775078530 Amisulpride impurity 51 Amisulpride impurity 51|C4X-104551 https://www.jk-sci.com/products/a01990129 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a2798746-95af-4423-a16f-1ce4121e6a79.png?v=1776312173 mPEG-HAZ, 95%, average M.W. 1,000 mPEG-HAZ, 95%, average M.W. 1,000|990129 https://www.jk-sci.com/products/a01990559 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_741db227-6d53-42f8-a649-dd6e0fc47348.png?v=1776312208 BFTM 633 Tyramide, 200×, YF, FIR BFTM 633 Tyramide, 200×, YF, FIR|990559 https://www.jk-sci.com/products/a01990348 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505672.png?v=1776312182 2-Mercaptobenzaldehyde, 97% | 7022-45-9 2-Mercaptobenzaldehyde, 97%|990348|7022-45-9 https://www.jk-sci.com/products/a01990755 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5795573521d09fcc760855e69e9a9ad5.jpg?v=1776312223 EPZ015666, 98%, an orally available inhibitor of PRMT5 | 1616391-65-1 EPZ015666, 98%, an orally available inhibitor of PRMT5|990755|1616391-65-1 https://www.jk-sci.com/products/a01990530 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221043.png?v=1776312205 7-(Carboxymethoxy)-4-methylcoumarin, 97% | 64700-15-8 7-(Carboxymethoxy)-4-methylcoumarin, 97%|990530|64700-15-8 https://www.jk-sci.com/products/a01990366 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120685_57b8a0cc-5905-4c79-bc03-9b8f21b89dd8.png?v=1776312184 Tannic acid, ACS reagent | 1401-55-4 Tannic acid, ACS reagent|990366|1401-55-4 https://www.jk-sci.com/products/a01990800 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/560054.png?v=1776312226 Gossypol, 98%, reference material | 303-45-7 Gossypol, 98%, reference material|990800|303-45-7 https://www.jk-sci.com/products/a01991363 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6310e6b9-193c-4316-8985-3c8d36f73190.png?v=1776312268 mPEG-NPC, 95% mPEG-NPC, 95%|991363 https://www.jk-sci.com/products/a01991972 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f79e19ea6b1bffafc1c83b2b67820e71.jpg?v=1776312315 N-Cbz-O-tert-butyl-L-serine, 98% | 1676-75-1 N-Cbz-O-tert-butyl-L-serine, 98%|991972|1676-75-1 https://www.jk-sci.com/products/a01991465 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6af2df6e546d94c8a0b3465aa17c3fbf.jpg?v=1776312281 2-Acetyl-3-chloropyridine, 97% | 131109-75-6 2-Acetyl-3-chloropyridine, 97%|991465|131109-75-6 https://www.jk-sci.com/products/a01991601 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160818.png?v=1776312286 Fmoc-3-amino-N-1-carboxymethyl-2-oxo-5-phenyl-1,4-benzodiazepine, 97% | 204322-85-0 Fmoc-3-amino-N-1-carboxymethyl-2-oxo-5-phenyl-1,4-benzodiazepine, 97%|991601|204322-85-0 https://www.jk-sci.com/products/a01992827 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/318355_fafe1c0b-816e-4fe5-84e1-4b2718a912f0.png?v=1776312387 Penicillin V potassium salt, 98%, reference material | 132-98-9 Penicillin V potassium salt, 98%, reference material|992827|132-98-9 https://www.jk-sci.com/products/a01991924 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266904_a7004579-4209-4355-9925-6292ca5b186a.png?v=1776312308 Poly(vinyl acetate), average M.W. 150,000 | 9003-20-7 Poly(vinyl acetate), average M.W. 150,000|991924|9003-20-7 https://www.jk-sci.com/products/a01992915 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/132821_92665aaa-5d6c-4ee9-84af-021c7e7760e6.png?v=1776312396 β-tri-Calcium phosphate, 98%, β-phase, ＜200 nm | 7758-87-4 β-tri-Calcium phosphate, 98%, β-phase, ＜200 nm|992915|7758-87-4 https://www.jk-sci.com/products/s57c4x-104911 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1f878ff34bf0fc198c719397b89d860.jpg?v=1776405057 Saxagliptin Imine Impurity | 1350800-76-8 Saxagliptin Imine Impurity|C4X-104911|1350800-76-8 https://www.jk-sci.com/products/a01992113 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e953c67bbc15043c01dbef8dfb58305b_01d95051-f80c-46e9-86cf-6027923c0005.jpg?v=1776312339 Collagenase Ⅶ, from clostridium histolyticum, ≥400 units/mg dry weight | 9001-12-1 Collagenase Ⅶ, from clostridium histolyticum, ≥400 units/mg dry weight|992113|9001-12-1 https://www.jk-sci.com/products/a01992345 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487495.png?v=1776312352 Allyl benzyl ether, 99% | 14593-43-2 Allyl benzyl ether, 99%|992345|14593-43-2 https://www.jk-sci.com/products/a01993064 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107609.png?v=1776312412 Fmoc-Glycinol, 98% | 105496-31-9 Fmoc-Glycinol, 98%|993064|105496-31-9 https://www.jk-sci.com/products/a01993373 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152746.png?v=1776312442 (2R,4R)-N-Boc-4-hydroxypyrrolidine-2-carboxylic acid, 97% | 135042-12-5 (2R,4R)-N-Boc-4-hydroxypyrrolidine-2-carboxylic acid, 97%|993373|135042-12-5 https://www.jk-sci.com/products/a019342291 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0953f869-9269-4aa0-bd4a-ca7cc3149d7d.png?v=1776304675 [S(R)]-N-[(S)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95% [S(R)]-N-[(S)-3,5-Dimethylphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide, 95%|9342291 https://www.jk-sci.com/products/a01993220 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7e1bbba5c4cbfc06fad091d557c4245_ab5634db-e09a-4f31-b93b-08726d10e38a.jpg?v=1776312429 mPEG-OMs, 95%, average M.W. 20,000 | 175172-61-9 mPEG-OMs, 95%, average M.W. 20,000|993220|175172-61-9 https://www.jk-sci.com/products/s57c4x-104933 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de9937b7c82f550f4b27419b2b5470c9.jpg?v=1776405070 Saxagliptin Impurity 33 | 2173146-02-4 Saxagliptin Impurity 33|C4X-104933|2173146-02-4 https://www.jk-sci.com/products/a01994524 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/237758_cf51621f-7cc5-47f6-9f5d-4044e8537268.png?v=1776312567 Diethyl 2-(thienomethyl)phosphonic acid, 97% | 2026-42-8 Diethyl 2-(thienomethyl)phosphonic acid, 97%|994524|2026-42-8 https://www.jk-sci.com/products/a01994053 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496277.png?v=1776312515 Methyl coumalate , 97% | 6018-41-3 Methyl coumalate , 97%|994053|6018-41-3 https://www.jk-sci.com/products/s57c4x-105011 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa71f01022d25ebf5f036a6730fb572b.jpg?v=1776405086 Salmeterol Impurity 11 | 1330076-52-2 Salmeterol Impurity 11|C4X-105011|1330076-52-2 https://www.jk-sci.com/products/a01993472 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fbdbbc61-8f99-4253-aa2c-4911b34aadd3.png?v=1776312461 SA-PEG-SA, 95%, average M.W. 20,000 SA-PEG-SA, 95%, average M.W. 20,000|993472 https://www.jk-sci.com/products/a019342293 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_48377930-8ff1-4477-8dc7-1d261006fa4a.png?v=1776304681 [S(R)]-N-[(R)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-2-methyl-2-propanesulfinamide, 95% [S(R)]-N-[(R)-1-[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]ethyl]-2-methyl-2-propanesulfinamide, 95%|9342293 https://www.jk-sci.com/products/a01995240 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404830_bf58c2ef-96a8-4cec-84f1-ebaf93446dc6.png?v=1776312615 Water-18O, 98 atom % 18O | 14314-42-2 Water-18O, 98 atom % 18O|995240|14314-42-2 https://www.jk-sci.com/products/a01994482 2026-07-21T11:14:50-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458675.png?v=1776312560 2,2'-Dihydroxybenzophenone, 97% | 835-11-0 2,2'-Dihydroxybenzophenone, 97%|994482|835-11-0