https://www.jk-sci.com/products/s57c4x-292464 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e97b4d7f4dc00f19a6a7166915be19fb.jpg?v=1791367608 Mirogabalin Impurity 64, 90.70% | 1644251-71-7 Mirogabalin Impurity 64|C4X-292464|1644251-71-7 https://www.jk-sci.com/products/s57c4x-107423 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93355fa6c07350490745fd389011effc.jpg?v=1791385760 Moxifloxacin Impurity 23, 77.10% | 154093-72-8 Moxifloxacin Impurity 23|C4X-107423|154093-72-8 https://www.jk-sci.com/products/s57c4x-108417 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306658.png?v=1791385270 Roflumilast impurity 17, 98.10% | 151103-09-2 Roflumilast impurity 17|C4X-108417|151103-09-2 https://www.jk-sci.com/products/j5331346 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f6060bae82e812218d1cbe2d474d9b9.jpg?v=1791397060 4-Acetyl-n-methylaniline, Purity by HPLC ≥ 98% | 17687-47-7 4-Acetyl-n-methylaniline|31346|17687-47-7 https://www.jk-sci.com/products/s57c4x-108543 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332289.png?v=1791385186 Ambroxol Impurity 43, 95.20% | 529-23-7 Ambroxol Impurity 43|C4X-108543|529-23-7 https://www.jk-sci.com/products/j5331350 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ad7315518e94f3f1395a44e45255341.jpg?v=1791397055 2,4-Dichlorothieno[3,2-d]pyrimidine, Purity by HPLC ≥ 99% | 16234-14-3 2,4-Dichlorothieno[3,2-d]pyrimidine|31350|16234-14-3 https://www.jk-sci.com/products/s57c4x-108913 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/359659f22424308652c0fc4964aad543.jpg?v=1791385010 Dabigatran Impurity 13, 95.60% | 212321-78-3 Dabigatran Impurity 13|C4X-108913|212321-78-3 https://www.jk-sci.com/products/s57c4x-109014 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84f60ec3c28cc827ac18a717251ae638.jpg?v=1791384958 Rivaroxaban EP Impurity I, 99.40% | 1151893-81-0 Rivaroxaban EP Impurity I|C4X-109014|1151893-81-0 https://www.jk-sci.com/products/j5331363 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c84f882eca1b2e4a4c6697392ed9b103.jpg?v=1791397046 N-Methoxy-N-methyl-2,2,2-trifluoroacetamide, Purity by GC ≥ 99% | 104863-67-4 N-Methoxy-N-methyl-2,2,2-trifluoroacetamide|31363|104863-67-4 https://www.jk-sci.com/products/j5331372 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87d310252ea4127d480025e7c14f7100.jpg?v=1791397030 2-(4-Nitrophenyl)ethanol, Assay ≥ 98% | 100-27-6 2-(4-Nitrophenyl)ethanol|31372|100-27-6 https://www.jk-sci.com/products/s57c4x-11218 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e2283ba4fc7e59751c1eb8fad488359.jpg?v=1791383791 Rabeprazole Impurity 8, 97.10% | 935260-92-7 Rabeprazole Impurity 8|C4X-11218|935260-92-7 https://www.jk-sci.com/products/s57c4x-11384 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42dece6577b52d49df32648290c17218.jpg?v=1791383119 Dapagliflozin Impurity 4, 97.60% | 1632287-34-3 Dapagliflozin Impurity 4|C4X-11384|1632287-34-3 https://www.jk-sci.com/products/s57c4x-118310 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/052efdb97533f5c8f5a6f098dd60e40a.jpg?v=1791382142 Terbutaline EP Impurity D (Hydrobromide), 99.00% | 1797117-23-7 Terbutaline EP Impurity D (Hydrobromide)|C4X-118310|1797117-23-7 https://www.jk-sci.com/products/s57c4x-121110 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461780_6eaf5fe8-a6a5-40b7-9b1c-3df760e68b30.png?v=1791381675 Paracetamol EP Impurity J, 99.10% | 539-03-7 Paracetamol EP Impurity J|C4X-121110|539-03-7 https://www.jk-sci.com/products/j5331385 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/216e98a434741f8de277bc3035b9b70e.jpg?v=1791397018 9-Fluorenylmethyl 1-benzotriazolyl carbonate, Purity by HPLC ≥ 99% | 82911-71-5 9-Fluorenylmethyl 1-benzotriazolyl carbonate|31385|82911-71-5 https://www.jk-sci.com/products/j5331406 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e96cc53598f9a99eeb6de5938eea1b08.jpg?v=1791397001 1-Butyl-3-methylimidazolium tetrafluoroborate, Purity by HPLC ≥ 99% | 174501-65-6 1-Butyl-3-methylimidazolium tetrafluoroborate|31406|174501-65-6 https://www.jk-sci.com/products/j5331393 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf2707ecc8ea162a8b1f724eeb26bfd0.jpg?v=1791397011 N-(tert-Butoxycarbonyloxy)phthalimide, Purity by HPLC ≥ 99% | 15263-20-4 N-(tert-Butoxycarbonyloxy)phthalimide|31393|15263-20-4 https://www.jk-sci.com/products/s57c4x-138877 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a56663dc9718e8592a0b12e320dd1de9.jpg?v=1791379235 Azacitidine Impurity 77, 99.90% | 2508-81-8 Azacitidine Impurity 77|C4X-138877|2508-81-8 https://www.jk-sci.com/products/s57c4x-29322 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf10b27b3e8d0bce1aee812b54127edf.jpg?v=1791367588 Cyromazine Impurity 2, Purity: 99.9% | 66215-10-9 Cyromazine Impurity 2|C4X-29322|66215-10-9 https://www.jk-sci.com/products/j5331410 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2974c3f63f9152a7bf8b03076ade2ee.jpg?v=1791396991 1-Ethyl-3-methylimidazolium bromide, Purity by HPLC ≥ 99% | 65039-08-9 1-Ethyl-3-methylimidazolium bromide|31410|65039-08-9 https://www.jk-sci.com/products/s57c1332619 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2c0a6b410306fcebdd7248f76843e23.jpg?v=1791391077 Ertugliflozin impurity 01, 91.40% | 1528636-39-6 Ertugliflozin impurity 01|C1332619|1528636-39-6 https://www.jk-sci.com/products/j5331419 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfaa171d2b8c090eddadb1c790a7eb89.jpg?v=1791396980 1-Ethylpyridinium bromide, Purity by HPLC ? 99% | 1906-79-2 1-Ethylpyridinium bromide|31419|1906-79-2 https://www.jk-sci.com/products/s57c1389683 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44752a3b1edf24aa1c9560b465024ea5.jpg?v=1791390959 2,4-Difluoro-3-methoxybenzoic Acid, 97.80% | 178974-97-5 2,4-Difluoro-3-methoxybenzoic Acid|C1389683|178974-97-5 https://www.jk-sci.com/products/j5331437 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e33c21bbaee0256ebbe72a3aa01dc05f.jpg?v=1791396961 4-Formylphenylboronic acid, Purity by HPLC ≥ 99% | 87199-17-5 4-Formylphenylboronic acid|31437|87199-17-5 https://www.jk-sci.com/products/j5331448 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d858ecf431248429f99b99d950573729.jpg?v=1791396947 2-Iodo-3-nitrobenzoic acid, Purity by HPLC ≥ 99% | 5398-69-6 2-Iodo-3-nitrobenzoic acid|31448|5398-69-6 https://www.jk-sci.com/products/j5331434 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/454060f602d5db9cbac9eb6d3d77e1a4.jpg?v=1791396971 4-Methoxycarbonylphenylboronic acid, Purity by HPLC 98 - 100% | 99768-12-4 4-Methoxycarbonylphenylboronic acid|31434|99768-12-4 https://www.jk-sci.com/products/j5331460 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dcc7963a543a69eb756ea6a76d16d654.jpg?v=1791396936 2-Methyl-2-propanesulfinamide, Purity ≥ 99% (LC) | 146374-27-8 2-Methyl-2-propanesulfinamide|31460|146374-27-8 https://www.jk-sci.com/products/s57c1493016 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ccced607b6afd4b57e90c21f976086a_93ff541c-2a76-4dac-bef1-df1afbae4541.jpg?v=1791390823 (R)-3-Amino-2-piperidone Hydrochloride, 92.00% | 406216-02-2 (R)-3-Amino-2-piperidone Hydrochloride|C1493016|406216-02-2 https://www.jk-sci.com/products/j5331475 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b52e4a1db8cc0be0af618c8f7e8e24d.jpg?v=1791396915 Brettphos, Purity by HPLC ≥ 98% | 1070663-78-3 Brettphos|31475|1070663-78-3 https://www.jk-sci.com/products/j5331457 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c37133fbefc0761c1cfde5321a1c3a0.jpg?v=1791396942 N-Phenyl-bis(trifluoromethanesulfonimide), Purity by HPLC ≥ 99% | 37595-74-7 N-Phenyl-bis(trifluoromethanesulfonimide)|31457|37595-74-7 https://www.jk-sci.com/products/s57c4x-293712 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94547f820601af6f9face40c42991aa3.jpg?v=1791367578 Abemaciclib Impurity 12, 97.90% | 1627082-92-1 Abemaciclib Impurity 12|C4X-293712|1627082-92-1 https://www.jk-sci.com/products/s57c1548244 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c6c3aae4d2fd9ef41b4aa5153dca3da.jpg?v=1791390708 1-cyclopropyl-7-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 98.00% | 221221-16-5 1-cyclopropyl-7-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid|C1548244|221221-16-5 https://www.jk-sci.com/products/s57c1592438 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e6c68cddf1e1944b91ffa3cf3873241.jpg?v=1791390644 2,2',2''-(benzene-1,3,5-triyl)triacetonitrile, 99.40% | 80935-59-7 2,2',2''-(benzene-1,3,5-triyl)triacetonitrile|C1592438|80935-59-7 https://www.jk-sci.com/products/s57c1593676 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/339ec543c732aeb0809edfd8c8d07f6a.jpg?v=1791390644 2,2'-azanediylbis(N-(2,2,2-trifluoroethyl)acetamide) hydrochloride, 91.20% | 2248680-88-6 2,2'-azanediylbis(N-(2,2,2-trifluoroethyl)acetamide) hydrochloride|C1593676|2248680-88-6 https://www.jk-sci.com/products/j5331515 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5208369c06d098b0faf68246fed42833.jpg?v=1791396884 1,5-Naphthalenedisulfonic acid tetrahydrate, Purity by HPLC ≥ 99% | 211366-30-2 1,5-Naphthalenedisulfonic acid tetrahydrate|31515|211366-30-2 https://www.jk-sci.com/products/s57c1699951 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574328.png?v=1791390414 4-(Bromomethyl)-1,1'-biphenyl, 98.80% | 2567-29-5 4-(Bromomethyl)-1,1'-biphenyl|C1699951|2567-29-5 https://www.jk-sci.com/products/ts246cs-0096465 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78cb07e463a347793484477491651653.jpg?v=1791325766 5-Bromo-4-chloro-1H-indole, 98% | 217656-69-4 5-Bromo-4-chloro-1H-indole|CS-0096465|217656-69-4 https://www.jk-sci.com/products/s57c1719430 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30d51b4dfe32d4b6085055a92053aa08.jpg?v=1791390365 4-Chloro-3-sulfobenzoic acid (Bumetanide Impurity), 90.20% | 755698-62-5 4-Chloro-3-sulfobenzoic acid (Bumetanide Impurity)|C1719430|755698-62-5 https://www.jk-sci.com/products/s57c1912548 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553660_a7654401-ef15-463a-bb39-c2532f8b7bdc.png?v=1791389674 Sodium Ethanesulfinate, Purity: 100.0% | 20035-08-9 Sodium Ethanesulfinate|C1912548|20035-08-9 https://www.jk-sci.com/products/j5331483 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a93f824d798885b800b0841ff62b20f0.jpg?v=1791396903 Phenylsilane, Purity by GC ≥ 99% | 694-53-1 Phenylsilane|31483|694-53-1 https://www.jk-sci.com/products/j5331490 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23d226aa764ac309a6b8462d839fdacb.jpg?v=1791396889 Allylpalladium(II) chloride dimer, Assay ≥ 99.9% (≥ 58% Palladium content) || Purity ≥ 97% (Based on carbon content | 12012-95-2 Allylpalladium(II) chloride dimer|31490|12012-95-2 https://www.jk-sci.com/products/s57c1926836 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23838ceebf0e1a05160653c10cf1f3bf_83dcf0bb-e549-401c-b48c-2b5a19363f7d.jpg?v=1791389460 3,5-Bis(trifluoromethyl)phenylacetic acid, 99.40% | 85068-33-3 3,5-Bis(trifluoromethyl)phenylacetic acid|C1926836|85068-33-3 https://www.jk-sci.com/products/s57c4x-293724 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_acb1785e-35b1-4308-9cd8-e71a5cf30191.png?v=1791367563 Abemaciclib Impurity 24, 100.00% Abemaciclib Impurity 24|C4X-293724 https://www.jk-sci.com/products/j5331522 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f111128bb6b39d801baa2268cd6d1f01.jpg?v=1791396878 Trimethyl(trifluoromethyl)silane, Purity by GC ≥ 98% | 81290-20-2 Trimethyl(trifluoromethyl)silane|31522|81290-20-2 https://www.jk-sci.com/products/s57c3d-1889 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/529560_ec923719-7011-4b14-a648-599273a3f249.png?v=1791389374 DL-Homocysteinethiolactone Hydrochloride, 98.80% | 6038-19-3 DL-Homocysteinethiolactone Hydrochloride|C3D-1889|6038-19-3 https://www.jk-sci.com/products/j5331560 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403115739ac4403e0bbcffe361dd4160.jpg?v=1791396858 2-Chlorobenzoic acid, Assay by titration 98.5 - 101.0% || Purity by HPLC ≥ 99% | 118-91-2 2-Chlorobenzoic acid|31560|118-91-2 https://www.jk-sci.com/products/j5329947 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fee5eeecb7e21d68b570fd30450cc5bc.jpg?v=1791398771 8-Methylquinoline, Purity by GC ≥ 99% | 611-32-5 8-Methylquinoline|29947|611-32-5 https://www.jk-sci.com/products/s57c3d-2832 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/486916.png?v=1791388930 Fmoc-Ala-OH, Purity: 99.3% | 35661-39-3 Fmoc-Ala-OH|C3D-2832|35661-39-3 https://www.jk-sci.com/products/s57c3d-3758 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7caa7a1e03b8184eeed271fa1aa1bac7.jpg?v=1791388689 1,1-[ethylidenebis(oxy)]dibutane, 98.50% | 871-22-7 1,1-[ethylidenebis(oxy)]dibutane|C3D-3758|871-22-7 https://www.jk-sci.com/products/j5330496 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/26f73a9d99ba7f84774bf016cc1e25ef.jpg?v=1791397887 Spermine(HBBH), Assay by titration ≥ 98% | 177213-61-5 Spermine(HBBH)|30496|177213-61-5 https://www.jk-sci.com/products/j5330364 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b279577feafa529d7a9fe230f1ecece2.jpg?v=1791398110 Sebacic acid, Assay ≥ 99% (GC Silyl derivative) || Assay by titration ≥ 99% | 111-20-6 Sebacic acid|30364|111-20-6 https://www.jk-sci.com/products/s57c3d-4699 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/429615.png?v=1791388485 N,N'-Dimethylethylenediamine, 85.40% | 110-70-3 N,N'-Dimethylethylenediamine|C3D-4699|110-70-3 https://www.jk-sci.com/products/j5330584 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/021ed7981624cb4298401abbc9569606.jpg?v=1791397750 Cobalt (II) carbonate, Assay by titration ≥ 45% (as Cobalt, by EDTA) || Purity ≥ 99% | 513-79-1 Cobalt (II) carbonate|30584|513-79-1 https://www.jk-sci.com/products/s57c4x-103912 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a844cb3418b1a85eeebcfef31f8f434.jpg?v=1791386966 Donepezil quaternary salt(donepezilbenzyl), 99.20% | 844694-85-5 Donepezil quaternary salt(donepezilbenzyl)|C4X-103912|844694-85-5 https://www.jk-sci.com/products/s57c4x-10624 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dba600ecd9b4bdb3977379a8d495cdf.jpg?v=1791386328 Edaravone Impurity 4, 94.80% | 68195-63-1 Edaravone Impurity 4|C4X-10624|68195-63-1 https://www.jk-sci.com/products/s57c4x-1065140 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24da9060edad7ae5cd04da85434aa11e.jpg?v=1791386191 Empagliflozin Impurity 140, 97.30% | 2781890-39-7 Empagliflozin Impurity 140|C4X-1065140|2781890-39-7 https://www.jk-sci.com/products/s57c4x-106823 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d7f46fc2da6a872a0121887f223a729.jpg?v=1791386026 Imatinib-d8, Purity>95% | 1092942-82-9 Imatinib-d8|C4X-106823|1092942-82-9 https://www.jk-sci.com/products/s57c4x-107126 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9e58a6cb-dc9f-45a0-a017-f40e5fdd25a7.png?v=1791385929 Axitinib Impurity 26, 92.50% Axitinib Impurity 26|C4X-107126 https://www.jk-sci.com/products/s57c4x-1079 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1430418_77306f33-f400-4baf-8e4f-578b2d4cf570.png?v=1791385589 Tofacitinib Citrate, 99.80% | 540737-29-9 Tofacitinib Citrate|C4X-1079|540737-29-9 https://www.jk-sci.com/products/s57c4x-108211 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225838.png?v=1791385432 Ibuprofen EP Impurity K, 100.00% | 43153-07-7 Ibuprofen EP Impurity K|C4X-108211|43153-07-7 https://www.jk-sci.com/products/s57c4x-1083 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144800_4159ad3d-2a88-4bfb-b03c-e64d53a10d6a.png?v=1791385344 Levocetirizine Dihydrochloride, 99.50% | 130018-87-0 Levocetirizine Dihydrochloride|C4X-1083|130018-87-0 https://www.jk-sci.com/products/s57c4x-109034 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325114_268229ec-a307-4583-8b6c-5c043aa818cf.png?v=1791384923 Rivaroxaban Impurity 7(S-isomer), 99.60% | 161596-47-0 Rivaroxaban Impurity 7(S-isomer)|C4X-109034|161596-47-0 https://www.jk-sci.com/products/j5330664 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5464a8b64ec007c00e762f0ca99e8667.jpg?v=1791397638 Cobalt ( II,III) oxide, Assay 70 - 73% (Cobalt content by EDTA) || Purity ≥ 99.99% (Trace metals basis) | 1308-06-1 Cobalt ( II,III) oxide|30664|1308-06-1 https://www.jk-sci.com/products/s57c4x-109225 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/591a48331b5f0c197e9c88687682f60b.jpg?v=1791384865 Dronedarone Impurity 25, Purity: 99.2% | 437651-44-0 Dronedarone Impurity 25|C4X-109225|437651-44-0 https://www.jk-sci.com/products/j5330718 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b833a43bee6e086ecfd99d4e1476887.jpg?v=1791397558 (S)-(+)-2-Methylpiperazine, Purity by GC ≥ 99% | 74879-18-8 (S)-(+)-2-Methylpiperazine|30718|74879-18-8 https://www.jk-sci.com/products/j5330799 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c8fd57e41bd8ae8fa937f00f0b9db3d.jpg?v=1791397438 Fmoc-N-(2-azidoethyl)glycine, Assay by titration ≥ 99% || Purity by HPLC ≥ 98% | 1935981-35-3 Fmoc-N-(2-azidoethyl)glycine|30799|1935981-35-3 https://www.jk-sci.com/products/s57c4x-1131133 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7c991e7d2e122d7b16eee42d4b4540f.jpg?v=1791383467 Brexpiprazole Impurity 133, 99.00% | 1268367-99-2 Brexpiprazole Impurity 133|C4X-1131133|1268367-99-2 https://www.jk-sci.com/products/s57c4x-29447 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e1076d0d-025e-4682-956a-e37ac317c32e.png?v=1791367551 Polidocanol Impurity 7, 98.30% Polidocanol Impurity 7|C4X-29447 https://www.jk-sci.com/products/j5330772 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576e58dd04961ea3cd7073d3db351672.jpg?v=1791397479 N-[N'-Fmoc-(2'-aminoethyl)]glycine, Purity by HPLC ≥ 99% | 172405-45-7 N-[N'-Fmoc-(2'-aminoethyl)]glycine|30772|172405-45-7 https://www.jk-sci.com/products/j5331032 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/628156.png?v=1791397366 Temsirolimus, Purity by HPLC ≥ 98% | 162635-04-3 Temsirolimus|31032|162635-04-3 https://www.jk-sci.com/products/j5331200 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb0e962c8b137c05763af185e7426458.jpg?v=1791397300 2-Chloro-1,3-dimethylimidazolium tetrafluoroborate, Purity by HPLC ≥ 99% | 153433-26-2 2-Chloro-1,3-dimethylimidazolium tetrafluoroborate|31200|153433-26-2 https://www.jk-sci.com/products/s57c4x-126741 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9921929c-150d-4045-b977-f321dec71961.png?v=1791380760 Ixazomib Impurity 41, Purity: 99.7% Ixazomib Impurity 41|C4X-126741 https://www.jk-sci.com/products/j5331212 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aba4d0a086f67c6aade103a3f470f888.jpg?v=1791397280 N,N,N’,N’Bis(tetramethylene)-O-(N-succinimidyl)uronium hexafluorophosphate, Purity by HPLC ≥ 99% | 207683-26-9 N,N,N’,N’Bis(tetramethylene)-O-(N-succinimidyl)uronium hexafluorophosphate|31212|207683-26-9 https://www.jk-sci.com/products/j5331256 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d253bf87a57cacfb9f5494e9b39c1cf.jpg?v=1791397192 N-(4-Cyanophenyl)guanidine, Purity by HPLC ≥ 99% | 5637-42-3 N-(4-Cyanophenyl)guanidine|31256|5637-42-3 https://www.jk-sci.com/products/s57c4x-127040 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a21fc0aba39bb50678e1a937f5bb3723.jpg?v=1791380719 Cefaclor Impurity 40 HCI, 97.20% | 53483-70-8 Cefaclor Impurity 40 HCI|C4X-127040|53483-70-8 https://www.jk-sci.com/products/j5331234 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1e147dbd49dace746364924c1376d83.jpg?v=1791397244 1,5-Diazabicyclo[4.3.0]non-5-ene, Purity by HPLC ≥ 99% | 3001-72-7 1,5-Diazabicyclo[4.3.0]non-5-ene|31234|3001-72-7 https://www.jk-sci.com/products/j5331286 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a10891578382c3d0bf5f472038e23d8c.jpg?v=1791397150 tert-Butyl phenyl carbonate, Purity by GC ≥ 98% | 6627-89-0 tert-Butyl phenyl carbonate|31286|6627-89-0 https://www.jk-sci.com/products/j5331325 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c9ec1c3df38918493ec1b56e0579256.jpg?v=1791397096 2-Oxazolidinone, Purity by GC ≥ 99% | 497-25-6 2-Oxazolidinone|31325|497-25-6 https://www.jk-sci.com/products/s57c4x-134913 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478534.png?v=1791379891 Terazosin EP Impurity M, Purity: 99.9% | 31350-27-3 Terazosin EP Impurity M|C4X-134913|31350-27-3 https://www.jk-sci.com/products/s57c4x-167965 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_425c6b1d-3c8f-4723-8a1c-155ffb1a5596.png?v=1791375566 Lidocaine impurity 65, 96.00% Lidocaine impurity 65|C4X-167965 https://www.jk-sci.com/products/j5331269 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b309a2bb24675f9b281134db5e9dea1e.jpg?v=1791397171 6-Hydroxy-3-coumaranone, Purity by HPLC ≥ 99% | 6272-26-0 6-Hydroxy-3-coumaranone|31269|6272-26-0 https://www.jk-sci.com/products/j5331345 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e668107b50e768457b10b7d3c98ab526.jpg?v=1791397065 Benzyl phenyl carbonate, Purity by GC ≥ 97% | 28170-07-2 Benzyl phenyl carbonate|31345|28170-07-2 https://www.jk-sci.com/products/s57c1144478 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/868b43f5399a4184539cd43e052a63dc.jpg?v=1791391333 1-[(6-Bromo-3-pyridyl)methyl]-4-ethylpiperazine, 99.40% | 1231930-25-8 1-[(6-Bromo-3-pyridyl)methyl]-4-ethylpiperazine|C1144478|1231930-25-8 https://www.jk-sci.com/products/s57c4x-2978 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/257843_3da28306-9f48-4690-9b4e-416347d65cab.png?v=1791367531 Pyronaridine Tetraphosphate, 92.10% | 76748-86-2 Pyronaridine Tetraphosphate|C4X-2978|76748-86-2 https://www.jk-sci.com/products/s57c1424729 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/502750_22fe1707-095f-4bf3-ab14-05f66f9cb4e8.png?v=1791390943 5-Bromo-7-azaindole, 99.40% | 183208-35-7 5-Bromo-7-azaindole|C1424729|183208-35-7 https://www.jk-sci.com/products/j5331352 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddfabfb6d91e8fdb7f579f9dabc2e9e1.jpg?v=1791397051 4-(tert-Butyldimethylsilyl)oxy-1-butanol, Purity by GC ≥ 98% | 87184-99-4 4-(tert-Butyldimethylsilyl)oxy-1-butanol|31352|87184-99-4 https://www.jk-sci.com/products/s57c1452754 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c3d7a301f243cfc977509e0230acb5e.jpg?v=1791390901 Atrasentan HCl, 95.00% | 195733-43-8 Atrasentan HCl|C1452754|195733-43-8 https://www.jk-sci.com/products/j5331412 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80f0ac7ff92ab5735203998dd53231bd.jpg?v=1791396985 1-Butylpyridinium bromide, Purity by HPLC ≥ 99% | 874-80-6 1-Butylpyridinium bromide|31412|874-80-6 https://www.jk-sci.com/products/j5331380 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80243acc5bc637388c20234a4ab4962f.jpg?v=1791397023 Di-t-butyl iminodicarboxylate, Purity by GC ≥ 99% | 51779-32-9 Di-t-butyl iminodicarboxylate|31380|51779-32-9 https://www.jk-sci.com/products/s57c1491566 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c4d6112ef41a4ad0940ab961b857c23.jpg?v=1791390833 (R)-2-(1-Methyl-2-pyrrolidinyl)ethanol, Purity: 95.0% | 60307-26-8 (R)-2-(1-Methyl-2-pyrrolidinyl)ethanol|C1491566|60307-26-8 https://www.jk-sci.com/products/s57c1532893 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a52d438deaf865487e285915bf22865b.jpg?v=1791390750 1,2-Cyclopentanedione, 95.50% | 3008-40-0 1,2-Cyclopentanedione|C1532893|3008-40-0 https://www.jk-sci.com/products/j5331394 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adfa5fcc828f43a0a49e6f41ece69bc1.jpg?v=1791397009 4-Nitrophenyl 2-(trimethylsilyl)ethyl carbonate, Purity by HPLC ≥ 99% | 80149-80-0 4-Nitrophenyl 2-(trimethylsilyl)ethyl carbonate|31394|80149-80-0 https://www.jk-sci.com/products/s57c1797881 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2018aaad2ff5c1d1a8e315cd7b8f3d9f.jpg?v=1791390164 Ciprofibrate EP Impurity E, Purity: 100.0% | 52179-28-9 Ciprofibrate EP Impurity E|C1797881|52179-28-9 https://www.jk-sci.com/products/s57c1878118 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec8530b32c045599e2b97425bddf12b9.jpg?v=1791389857 Naphazoline EP Impurity D Hydrochloride, 99.50% | 6028-15-5 Naphazoline EP Impurity D Hydrochloride|C1878118|6028-15-5 https://www.jk-sci.com/products/s57c1908520 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546560_9f5ce5fd-285c-4efa-bd54-cdb02ebe76c4.png?v=1791389705 Tirapazamine, 96.60% | 27314-97-2 Tirapazamine|C1908520|27314-97-2 https://www.jk-sci.com/products/j5331435 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4dc6f9ba15ec22a3fecc101dc223cd7.jpg?v=1791396965 4-(Trifluoromethoxy)phenylboronic acid, Purity by HPLC ≥ 99% | 139301-27-2 4-(Trifluoromethoxy)phenylboronic acid|31435|139301-27-2 https://www.jk-sci.com/products/s57c1917351 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/233862.png?v=1791389617 Ethyltrimethylsilane, 99.60% | 3439-38-1 Ethyltrimethylsilane|C1917351|3439-38-1 https://www.jk-sci.com/products/j5331450 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68bf7b918137783e8078fbc6392dd09f.jpg?v=1791396942 2-Bromothiazole-5-carboxylic acid ethyl ester, Purity by HPLC ≥ 97% | 41731-83-3 2-Bromothiazole-5-carboxylic acid ethyl ester|31450|41731-83-3 https://www.jk-sci.com/products/s57c1919246 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152335_6403d0d5-2a4e-46f7-ab97-9094ccd87a40.png?v=1791389589 Sodium 2-bromoethanesulphonate, 96.10% | 4263-52-9 Sodium 2-bromoethanesulphonate|C1919246|4263-52-9 https://www.jk-sci.com/products/s57c1919650 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393361_705eda3b-54b1-4a08-90b2-d8751c875456.png?v=1791389578 2,3-Diaminopyridine, 96.80% | 452-58-4 2,3-Diaminopyridine|C1919650|452-58-4 https://www.jk-sci.com/products/s57c4x-298852 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2f01c168-ba0c-40c4-b5a4-946f9c2db550.png?v=1791367515 Belumosudil Impurity 17 HCl, Purity: 95.7% Belumosudil Impurity 17 HCl|C4X-298852 https://www.jk-sci.com/products/s57c1920972 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b32de50285f4ca0d7c399ec2a7763866.jpg?v=1791389547 2-((2-Ethoxyphenoxy)methyl)oxirane, 96.50% | 5296-35-5 2-((2-Ethoxyphenoxy)methyl)oxirane|C1920972|5296-35-5 https://www.jk-sci.com/products/j5331472 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b99267fc134ffc8e179c711cb0a5257.jpg?v=1791396920 (Bromodifluoromethyl)trimethylsilane, Purity by GC ≥ 99% | 115262-01-6 (Bromodifluoromethyl)trimethylsilane|31472|115262-01-6 https://www.jk-sci.com/products/j5331480 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2ffca0e2da3ee28f240d49ebd68840b.jpg?v=1791396903 Bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II), Assay ≥ 98% | 887919-35-9 Bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II)|31480|887919-35-9 https://www.jk-sci.com/products/j5331492 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fcc2e1bb6542e163e26d8eff918260f.jpg?v=1791396888 Ethyl (triphenylphosphoranylidene)acetate, Purity by HPLC ≥ 98% | 1099-45-2 Ethyl (triphenylphosphoranylidene)acetate|31492|1099-45-2 https://www.jk-sci.com/products/s57c1932085 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c1a11fe52e68733efc31de8ddb509bff.jpg?v=1791389399 2,2'-((3-(hexadecyl(2-hydroxyethyl)amino)propyl)azanediyl)bis(ethan-1-ol), 95.20% | 772280-75-8 2,2'-((3-(hexadecyl(2-hydroxyethyl)amino)propyl)azanediyl)bis(ethan-1-ol)|C1932085|772280-75-8 https://www.jk-sci.com/products/s57c3d-1446 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218c64fee964d36600600f63437b9a4a.jpg?v=1791389394 Penehyclidine Impurity 3, 92.60% | 2091937-84-5 Penehyclidine Impurity 3|C3D-1446|2091937-84-5 https://www.jk-sci.com/products/s57c3d-2518 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/554333_7e7844ea-cd3b-4ca7-840b-1a758ce885ab.png?v=1791389273 Cyclo(-Ala-Glu), 99.10% | 16364-36-6 Cyclo(-Ala-Glu)|C3D-2518|16364-36-6 https://www.jk-sci.com/products/j5331529 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b2c6f4ffd5fec6e0c70fe5b9a0a3117.jpg?v=1791396874 Tetrabutylammonium fluoride solution, 1.0 M in THF, Assay 0.95 - 1.1 mol/L | 429-41-4 Tetrabutylammonium fluoride solution, 1.0 M in THF|31529|429-41-4 https://www.jk-sci.com/products/s57c3d-3211 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00fe57387d7920318df1d0ce489cf1f9_23e73136-655a-4122-b10e-edbf645f28db.jpg?v=1791388867 5-Bromo-2-benzoxazolinone, Purity: 99.8% | 14733-73-4 5-Bromo-2-benzoxazolinone|C3D-3211|14733-73-4 https://www.jk-sci.com/products/j5331608 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8975e7c66bd9608b3ee5acd9c8f83893.jpg?v=1791396832 Ethyltriphenylphosphonium bromide, Assay by titration ≥ 99% | 1530-32-1 Ethyltriphenylphosphonium bromide|31608|1530-32-1 https://www.jk-sci.com/products/s57c3d-4264 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/526318_8540a8b0-ef01-44f0-b0de-b8f37f49bbb8.png?v=1791388591 D-Mannosamine hydrochloride, 98.40% | 5505-63-5 D-Mannosamine hydrochloride|C3D-4264|5505-63-5 https://www.jk-sci.com/products/j5331634 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295ee5b8f6c52380a26caf2864f37ec7.jpg?v=1791396811 N3-Dab(Boc)-OH, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 1932403-71-8 N3-Dab(Boc)-OH|31634|1932403-71-8 https://www.jk-sci.com/products/s57c3d-4294 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47e536fa083209d4c17c6df8682207ae.jpg?v=1791388581 3-Bromophthalide, 97.90% | 6940-49-4 3-Bromophthalide|C3D-4294|6940-49-4 https://www.jk-sci.com/products/j5331645 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31b09f481541e905388b5e8a00f82f17.jpg?v=1791396792 H-L-Phe-OAll·HCl, Purity by HPLC ≥ 99% H-L-Phe-OAll·HCl|31645 https://www.jk-sci.com/products/j5331648 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9079d0644973cbdbeb286472b44406ba.jpg?v=1791396786 4-(Maleimidomethyl)-benzoic acid-NHS ester, Purity by HPLC ≥ 98% | 64987-84-4 4-(Maleimidomethyl)-benzoic acid-NHS ester|31648|64987-84-4 https://www.jk-sci.com/products/j5331655 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/02383106f94515d271e25e9b58ba1e3e.jpg?v=1791396781 (2S,4R)-Fmoc-4-aminomethyl-1-Boc-pyrrolidine-2-carboxylic acid, Purity by HPLC ≥ 98% (2S,4R)-Fmoc-4-aminomethyl-1-Boc-pyrrolidine-2-carboxylic acid|31655 https://www.jk-sci.com/products/j5331671 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06daf0757b93cc24b19a4523ed0fb674.jpg?v=1791396765 Na-Fmoc-Na-methyl-Nd-Boc-L-ornithine, Purity by HPLC ≥ 98% | 1793105-28-8 Na-Fmoc-Na-methyl-Nd-Boc-L-ornithine|31671|1793105-28-8 https://www.jk-sci.com/products/j5331664 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/331c5f17b65ca943f59b67a7c5ab02ff.jpg?v=1791396771 Na-Fmoc-Na-methyl-Nw-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sufonyl)-L-arginine, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 98% | 913733-27-4 Na-Fmoc-Na-methyl-Nw-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sufonyl)-L-arginine|31664|913733-27-4 https://www.jk-sci.com/products/j5331673 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d74f170f7c2f373708274c5d45aee819.jpg?v=1791396761 N-(Fmoc-13-amino-4,7,10-trioxa-tridecayl)-diglycolic acid, Purity by HPLC ≥ 96% | 916585-44-9 N-(Fmoc-13-amino-4,7,10-trioxa-tridecayl)-diglycolic acid|31673|916585-44-9 https://www.jk-sci.com/products/s57c4x-29927 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a47b0aca6120f09a7d3ad1a4971e3fc7.jpg?v=1791367500 Mefatinib Impurity 7, 82.90% | 2225147-32-8 Mefatinib Impurity 7|C4X-29927|2225147-32-8 https://www.jk-sci.com/products/s57c3d-4654 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15f1a0d53492b12c669f8cea8073848c.jpg?v=1791388495 Y27632 Dihydrochloride, Purity: 99.7% | 129830-38-2 Y27632 Dihydrochloride|C3D-4654|129830-38-2 https://www.jk-sci.com/products/s57c3d-6095 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271188.png?v=1791388047 Tert-Butyl carbamate, 99.80% | 4248-19-5 Tert-Butyl carbamate|C3D-6095|4248-19-5 https://www.jk-sci.com/products/s57c4x-102727 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d999224449d65d4a8bbcf1c8082e0f30.jpg?v=1791387247 Rupatadine impurity 27, 70.70% | 2242584-13-8 Rupatadine impurity 27|C4X-102727|2242584-13-8 https://www.jk-sci.com/products/j5331870 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d11000d58e7aec93823f905bea0d0d12.jpg?v=1791396655 (S)-1-Boc-3-methylpiperazine, Purity by GC ≥ 99% | 147081-29-6 (S)-1-Boc-3-methylpiperazine|31870|147081-29-6 https://www.jk-sci.com/products/j5331761 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93f9b0f144db61ecd548da6115fe1cf1.jpg?v=1791396702 Ammonium metavanadate, Assay ≥ 99% | 7803-55-6 Ammonium metavanadate|31761|7803-55-6 https://www.jk-sci.com/products/j5331951 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a68444fc184a1a911ea458417c3c1f57.jpg?v=1791396526 Fmoc-b-tert-butyl-D-alanine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 359766-58-8 Fmoc-b-tert-butyl-D-alanine|31951|359766-58-8 https://www.jk-sci.com/products/j5331796 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68c29776fa0575f94341b96a9cf89785.jpg?v=1791396687 Fmoc-N-methyl-b-alanine, Purity by HPLC ≥ 97% | 172965-84-3 Fmoc-N-methyl-b-alanine|31796|172965-84-3 https://www.jk-sci.com/products/j5331874 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8f475b7a864f85a6fa4a6fccbe96342.jpg?v=1791396649 DavePhos, Purity by HPLC ≥ 98% | 213697-53-1 DavePhos|31874|213697-53-1 https://www.jk-sci.com/products/s57c4x-105810 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47a506f9bc52022d10bca928fca173cb.jpg?v=1791386439 Memantine Related Compound I, 92.50% | 80121-67-1 Memantine Related Compound I|C4X-105810|80121-67-1 https://www.jk-sci.com/products/j5331899 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f598cc5bce71edbc3140655dd0da2504.jpg?v=1791396613 5-Hydroxymethyl-2-furancarboxylic acid, Purity by HPLC ≥ 98.0% | 6338-41-6 5-Hydroxymethyl-2-furancarboxylic acid|31899|6338-41-6 https://www.jk-sci.com/products/j5331943 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1898d4def281713b48d66f840ed4e3a3.jpg?v=1791396541 L-Glutamic acid dibenzyl ester hydrochloride, Purity by HPLC ≥ 99% | 4561-10-8 L-Glutamic acid dibenzyl ester hydrochloride|31943|4561-10-8 https://www.jk-sci.com/products/j5331863 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/127c618470d5bd52fa9e6f0d89b3e994.jpg?v=1791396666 Copper(I) bromide dimethyl sulfide complex, Assay by titration ≥ 98% | 54678-23-8 Copper(I) bromide dimethyl sulfide complex|31863|54678-23-8 https://www.jk-sci.com/products/j5331697 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e8ebfa902c6c63701ac56a3740c7d79.jpg?v=1791396729 Fmoc-L-Asp(OtBu)-O-CH2-Ph-OCH2-CH2-COOH, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 97% | 864876-94-8 Fmoc-L-Asp(OtBu)-O-CH2-Ph-OCH2-CH2-COOH|31697|864876-94-8 https://www.jk-sci.com/products/j5331923 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b9ce901952faecb8c23f0660b539061.jpg?v=1791396576 3-Chloro-5-nitrobenzoic acid, Purity by HPLC ≥ 98% | 34662-36-7 3-Chloro-5-nitrobenzoic acid|31923|34662-36-7 https://www.jk-sci.com/products/j5331907 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4db3553cef4527c02fa5f22f700aa6c9.jpg?v=1791396597 N-Glycolylneuraminic acid, Purity by HPLC ≥ 95% | 1113-83-3 N-Glycolylneuraminic acid|31907|1113-83-3 https://www.jk-sci.com/products/s57c4x-1063100 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e45cb0a8b5baa0a0a4cb0c25b90030cd.jpg?v=1791386306 Edoxaban N-Oxide Monomer Impurity 1, 92.10% | 1974272-82-6 Edoxaban N-Oxide Monomer Impurity 1|C4X-1063100|1974272-82-6 https://www.jk-sci.com/products/j5331894 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f77d2fbb78612dd0c729018cf442dfbf.jpg?v=1791396619 Doxycycline hyclate | 24390-14-5 Doxycycline hyclate|31894|24390-14-5 https://www.jk-sci.com/products/s57c4x-107676 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7cace49fbdd230fb9cea7620ef824dde_984bb4c1-e6a6-4e5f-8d87-1ddf239ddcc2.jpg?v=1791385635 Tenofovir disoproxil Impurity 76, 95.40% | 40510-81-4 Tenofovir disoproxil Impurity 76|C4X-107676|40510-81-4 https://www.jk-sci.com/products/s57c4x-10779 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74ced75febf916aba04bf1ea1ff757b4.jpg?v=1791385602 (1R,3R,4R)-Entecavir, 97.80% | 1367369-76-3 (1R,3R,4R)-Entecavir|C4X-10779|1367369-76-3 https://www.jk-sci.com/products/j5331887 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0cf1deb4ddf5bd80ffc59d631369168b.jpg?v=1791396628 8-Anilino-1-naphthalenesulfonic acid ammonium salt, Purity by HPLC ≥ 98% | 28836-03-5 8-Anilino-1-naphthalenesulfonic acid ammonium salt|31887|28836-03-5 https://www.jk-sci.com/products/j5331921 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f6a5a176e9883ea41b22920d67cbf4c.jpg?v=1791396576 4,6-Bis(diphenylphosphino)phenoxazine, Purity by HPLC ≥ 98% | 261733-18-0 4,6-Bis(diphenylphosphino)phenoxazine|31921|261733-18-0 https://www.jk-sci.com/products/s57c4x-109511 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_370c9797-416d-49be-910c-034019fd3007.png?v=1791384748 Amlodipine N-Galactopyranoside (Mixture of Diastereomers), 90.40% Amlodipine N-Galactopyranoside (Mixture of Diastereomers)|C4X-109511 https://www.jk-sci.com/products/j5331914 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5298f088c59b46377bbf272e118ba813.jpg?v=1791396592 Cetyltrimethylammonium chloride solution, 25 wt. % in H2O, Assay ≥ 99% | 112-02-7 Cetyltrimethylammonium chloride solution, 25 wt. % in H2O|31914|112-02-7 https://www.jk-sci.com/products/s57c4x-301118 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd1ead37caec718ce64c4d74c1e13f51.jpg?v=1791367473 Ertugliflozin impurity 18, 95.50% | 1210344-55-0 Ertugliflozin impurity 18|C4X-301118|1210344-55-0 https://www.jk-sci.com/products/j5331934 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82038d85e48a6180b7ecbeeae554f55d.jpg?v=1791396559 Trioctylphosphine, Purity ≥ 99 | 4731-53-7 Trioctylphosphine|31934|4731-53-7 https://www.jk-sci.com/products/s57c4x-29967 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/404304_b42f0aa0-b34e-46d3-9926-99a561317148.png?v=1791367489 Ethyl 6-hydroxyhexanoate, 92.30% | 5299-60-5 Ethyl 6-hydroxyhexanoate|C4X-29967|5299-60-5 https://www.jk-sci.com/products/j5331958 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe707673f31d4d9b8a3e5f27e075aa6f.jpg?v=1791396513 Serinol, Purity by GC ≥ 99% | 534-03-2 Serinol|31958|534-03-2 https://www.jk-sci.com/products/j5330857 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c95050a3f687da924b65fda1e97420c1.jpg?v=1791397403 4'-Hydroxyacetophenone, Purity by HPLC ≥ 99% | 99-93-4 4'-Hydroxyacetophenone|30857|99-93-4 https://www.jk-sci.com/products/j5330454 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42b3b3bcf805cb1d73b8538e63236093.jpg?v=1791397957 8-Amino-3,6-dioxaoctanoic acid, Assay by titration ≥ 98% || Purity by HPLC ≥ 99% | 134978-97-5 8-Amino-3,6-dioxaoctanoic acid|30454|134978-97-5 https://www.jk-sci.com/products/s57c4x-1096106 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6d8e9ecb-53da-4437-8adb-3dac102a576c.png?v=1791384675 Azilsartan Impurity 106, Purity: 90.6% Azilsartan Impurity 106|C4X-1096106 https://www.jk-sci.com/products/j5330643 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56413782034d2c67883903f75407e9fa.jpg?v=1791397670 Strontium fluoride, Assay ≥ 99% | 7783-48-4 Strontium fluoride|30643|7783-48-4 https://www.jk-sci.com/products/j5330762 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b57c24daf073ebd2be4dc73d5bd0ee9c.jpg?v=1791397495 Lauric acid, Assay ≥ 99% | 143-07-7 Lauric acid|30762|143-07-7 https://www.jk-sci.com/products/s57c4x-123667 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_634f1ef5-862d-4db2-bced-6852526fa871.png?v=1791381274 Isavuconazole Impurity 67, 87.00% Isavuconazole Impurity 67|C4X-123667 https://www.jk-sci.com/products/j5331242 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4ac6c290f35aa27eef60352c8904be4.jpg?v=1791397229 N-(Carbobenzoxy)-1H-pyrazole-1-carboxamidine, Purity by HPLC ≥ 99% | 152120-62-2 N-(Carbobenzoxy)-1H-pyrazole-1-carboxamidine|31242|152120-62-2 https://www.jk-sci.com/products/j5331205 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44090e972a883a52b65ac375f5eb3fc7.jpg?v=1791397286 O-(Benzotriazol-1-yl)- N,N,N',N'-bis(pentamethylene)uronium hexafluorophosphate, Purity by HPLC ≥ 99% | 190849-64-0 O-(Benzotriazol-1-yl)- N,N,N',N'-bis(pentamethylene)uronium hexafluorophosphate|31205|190849-64-0 https://www.jk-sci.com/products/j5331276 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47504a10fbf065db6190173a58a579c3.jpg?v=1791397166 2-Amidinopyrimidine hydrochloride, Purity by HPLC ≥ 99% | 138588-40-6 2-Amidinopyrimidine hydrochloride|31276|138588-40-6 https://www.jk-sci.com/products/j5331339 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2652fc3c3ee3776f8d7797cbb198ba6.jpg?v=1791397075 N,N-Dibenzylglycine ethyl ester, Purity by HPLC ≥ 99% | 77385-90-1 N,N-Dibenzylglycine ethyl ester|31339|77385-90-1 https://www.jk-sci.com/products/s57c4x-16798 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffb496e6fb80b6c65860444f078781e7_9a76c647-8949-4f88-8733-9fb345ceb6bb.jpg?v=1791375555 Lidocaine EP Impurity H, 97.50% | 1131-01-7 Lidocaine EP Impurity H|C4X-16798|1131-01-7 https://www.jk-sci.com/products/j5331365 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a86bc1b7a06f5c7d4ac365ea5216a09c.jpg?v=1791397045 N-Methoxycarbonylmaleimide, Purity by HPLC ≥ 99% | 55750-48-6 N-Methoxycarbonylmaleimide|31365|55750-48-6 https://www.jk-sci.com/products/s57c1584231 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/012f74290b6b98920c851e8c1938a9fa.jpg?v=1791390655 2-(Aminomethyl)benzoic acid, Purity: 99.8% | 25672-97-3 2-(Aminomethyl)benzoic acid|C1584231|25672-97-3 https://www.jk-sci.com/products/j5331440 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08f4e623ed5f0aff171ac2a0a293dbbb.jpg?v=1791396956 3-Chlorophenylboronic acid, Purity by HPLC ≥ 99% | 63503-60-6 3-Chlorophenylboronic acid|31440|63503-60-6 https://www.jk-sci.com/products/j5331408 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0d6b121561eb502f5acd8a90c68f13a.jpg?v=1791396996 1-Butyl-3-methylimidazolium chloride, Purity by HPLC ≥ 99% | 79917-90-1 1-Butyl-3-methylimidazolium chloride|31408|79917-90-1 https://www.jk-sci.com/products/s57c1881199 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dbdb3e1478ed358666baf02cb8f60edf.jpg?v=1791389850 Nemonoxacin Malate, 91.70% | 951163-60-3 Nemonoxacin Malate|C1881199|951163-60-3 https://www.jk-sci.com/products/s57c1912664 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431910.png?v=1791389669 4,4'-Bis(bromomethyl)-1,1'-biphenyl, 98.40% | 20248-86-6 4,4'-Bis(bromomethyl)-1,1'-biphenyl|C1912664|20248-86-6 https://www.jk-sci.com/products/j5331517 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc57d017aaca98b9c2a400522a0570f2.jpg?v=1791396879 (R,R)-DACH-phenyl Trost ligand, Purity by HPLC ≥ 97% | 138517-61-0 (R,R)-DACH-phenyl Trost ligand|31517|138517-61-0 https://www.jk-sci.com/products/j5331476 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3324ad35cee11cffdc258d3955013049.jpg?v=1791396910 [1,1'-Bis(di-tert-butylphosphino)ferrocene]dichloropalladium(II), Assay ≥ 91% (≥ 15% Pd content) || Purity ≥ 98% (P-NMR) | 95408-45-0 [1,1'-Bis(di-tert-butylphosphino)ferrocene]dichloropalladium(II)|31476|95408-45-0 https://www.jk-sci.com/products/s57c1921844 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/150952_e21a979b-3e83-42ac-965a-66f1fa50dc37.png?v=1791389532 1-Boc-(4-benzyl)piperazine, 96.00% | 57260-70-5 1-Boc-(4-benzyl)piperazine|C1921844|57260-70-5 https://www.jk-sci.com/products/j5331597 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45c92e84a485b5b4bd78c71b81cfd02f.jpg?v=1791396838 Methyltrioctylammonium bromide, Assay by titration ≥ 99% | 35675-80-0 Methyltrioctylammonium bromide|31597|35675-80-0 https://www.jk-sci.com/products/j5331637 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1d6206d87f1425ef8c4f3176ae0752a.jpg?v=1791396804 N1,N12-di-Boc-spermine, Assay by titration ≥ 99% | 140652-55-7 N1,N12-di-Boc-spermine|31637|140652-55-7 https://www.jk-sci.com/products/j5331885 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9403bb13bc34982b311ba9b9ca223850.jpg?v=1791396634 Potassium sulfate, Assay ≥ 99% | 7778-80-5 Potassium sulfate|31885|7778-80-5 https://www.jk-sci.com/products/j5331654 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/578cb61ac7329346491972373eee566c.jpg?v=1791396781 (2S,4S)-Fmoc-4-aminomethyl-1-Boc-pyrrolidine-2-carboxylic acid, Purity by HPLC ≥ 97% (2S,4S)-Fmoc-4-aminomethyl-1-Boc-pyrrolidine-2-carboxylic acid|31654 https://www.jk-sci.com/products/j5331864 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e24790f346a692d677d476ed2ca56205.jpg?v=1791396664 Copper(I) thiophene-2-carboxylate, Assay by titration ≥ 98% | 68986-76-5 Copper(I) thiophene-2-carboxylate|31864|68986-76-5 https://www.jk-sci.com/products/j5331668 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73163cb2e516c89a4279b254ba893b5e.jpg?v=1791396767 Fmoc-L-Tyr(3-Me)-OH, Purity by HPLC ≥ 99% | 1145678-51-8 Fmoc-L-Tyr(3-Me)-OH|31668|1145678-51-8 https://www.jk-sci.com/products/j5331676 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01b03ad1b52a496d5b335989ce84e128.jpg?v=1791396758 (R)-Fmoc-3-methyl-piperidine-3-carboxylic acid, Purity by HPLC ≥ 98% | 1415018-77-7 (R)-Fmoc-3-methyl-piperidine-3-carboxylic acid|31676|1415018-77-7 https://www.jk-sci.com/products/j5331768 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/098bf11af028cbfaf80e5096e964e84e.jpg?v=1791396697 5-Bromo-2,4-dichloropyrimidine, Purity by GC ≥ 99% | 36082-50-5 5-Bromo-2,4-dichloropyrimidine|31768|36082-50-5 https://www.jk-sci.com/products/s57c3d-25896 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c831ced7b5f0138e8d880b0051ebfbf6_26e77175-1175-4fc2-bc53-73ceebfbf2ee.jpg?v=1791389198 2,4-Dimethylpyrimidin-5-ol, Purity: 100.0% | 412003-95-3 2,4-Dimethylpyrimidin-5-ol|C3D-25896|412003-95-3 https://www.jk-sci.com/products/s57c3d-262169 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7fbc389d-18a8-4b66-8024-da4b01a3cc0d.png?v=1791389080 (1S,3SR,5R,6S)-3-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-6-yl acetate, Purity: 97.1% (1S,3SR,5R,6S)-3-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-6-yl acetate|C3D-262169 https://www.jk-sci.com/products/j5331897 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ff52beba319396462fdab496e929ab6.jpg?v=1791396613 Fmoc-D-Aph(tBu-Cbm)-OH, Purity by HPLC ≥ 98% | 1433975-21-3 Fmoc-D-Aph(tBu-Cbm)-OH|31897|1433975-21-3 https://www.jk-sci.com/products/s57c3d-2793 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115370_f98953a7-ed3c-4f74-9e2c-d6221d32019c.png?v=1791388983 Fmoc-Tyr(Me)-OH, 99.10% | 77128-72-4 Fmoc-Tyr(Me)-OH|C3D-2793|77128-72-4 https://www.jk-sci.com/products/j5331909 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/107856_44aede3f-d07c-44bb-b262-467edb41ad99.png?v=1791396599 Methylcobalamin JP Grade, Assay ≥ 99.0% | 13422-55-4 Methylcobalamin JP Grade|31909|13422-55-4 https://www.jk-sci.com/products/j5331922 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd00a8bd10b60427a86d841886490abc.jpg?v=1791396576 3-Hydroxy-5-nitrobenzoic acid, Purity by HPLC ≥ 99% | 78238-14-9 3-Hydroxy-5-nitrobenzoic acid|31922|78238-14-9 https://www.jk-sci.com/products/j5331941 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d6c1e005b080746f9c71217220f9c6bc.jpg?v=1791396541 Oxetane-3-methanol, Purity by GC ≥ 98% | 6246-06-6 Oxetane-3-methanol|31941|6246-06-6 https://www.jk-sci.com/products/j5331969 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47185c21262dcc3ec20d9bdfaeb7f8ce.jpg?v=1791396489 Fmoc-D-b-homoglutamic acid 6-tert-butyl ester, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 1421258-67-4 Fmoc-D-b-homoglutamic acid 6-tert-butyl ester|31969|1421258-67-4 https://www.jk-sci.com/products/j5331957 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455fc8c4ce3eabae122b1f3900e30545.jpg?v=1791396513 5-Iodo-2-methylbenzoic acid, Purity by HPLC ≥ 99% | 54811-38-0 5-Iodo-2-methylbenzoic acid|31957|54811-38-0 https://www.jk-sci.com/products/j5331973 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d3d461db6866b0ad31fb1acccf4f6b72.jpg?v=1791396480 Fmoc-O-tert-butyl-D-b-homotyrosine, Purity by HPLC ≥ 99% | 1233495-02-7 Fmoc-O-tert-butyl-D-b-homotyrosine|31973|1233495-02-7 https://www.jk-sci.com/products/j5331983 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6043583841c1bccab8587b6e47f17786.jpg?v=1791396464 (R)-(+)-1-Boc-3-aminopyrrolidine, Assay ≥ 97% | 147081-49-0 (R)-(+)-1-Boc-3-aminopyrrolidine|31983|147081-49-0 https://www.jk-sci.com/products/j5332003 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b899830b9fea16a9281858660378ce45.jpg?v=1791396458 Benzoic acid, Assay ≥ 99.5% | 65-85-0 Benzoic acid|32003|65-85-0 https://www.jk-sci.com/products/ts246cs-0096510 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08af2eab5e8b09f779f751d128156c86.jpg?v=1791325742 Ethyl glycylmethioninate hydrochloride, 97% | 1397000-76-8 Ethyl glycylmethioninate hydrochloride|CS-0096510|1397000-76-8 https://www.jk-sci.com/products/s57c3d-3404 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417137_7f9bf2ef-c4b7-4ae6-9b4f-7e7420187957.png?v=1791388791 D-Tagatose, 100.00% | 87-81-0 D-Tagatose|C3D-3404|87-81-0 https://www.jk-sci.com/products/s57c3d-4398 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/440019.png?v=1791388559 Arachidic Acid, 95.60% | 506-30-9 Arachidic Acid|C3D-4398|506-30-9 https://www.jk-sci.com/products/j5332040 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1f0f6c54f32fe6cb80f6b5e2ceb930d.jpg?v=1791396421 Ammonium aluminum sulfate dodecahydrate, Assay by titration 98 - 102% | 7784-26-1 Ammonium aluminum sulfate dodecahydrate|32040|7784-26-1 https://www.jk-sci.com/products/s57c3d-5754 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/412226e7cd2802ea7c191e01526c77a3_af3a54f9-d9e4-4cd2-9a68-9cd22ee9e29d.jpg?v=1791388207 LOXO-305, 99.60% | 2101700-15-4 LOXO-305|C3D-5754|2101700-15-4 https://www.jk-sci.com/products/j5332031 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c22137e24df6d6055fd9ded0c3095bcc.jpg?v=1791396437 Sodium sulfate decahydrate, Assay by titration ≥ 99% | 7727-73-3 Sodium sulfate decahydrate|32031|7727-73-3 https://www.jk-sci.com/products/j5332047 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/800acdbad1f1ee5d183d943b9ed277f4.jpg?v=1791396415 Methyl Red hydrochloride | 63451-28-5 Methyl Red hydrochloride|32047|63451-28-5 https://www.jk-sci.com/products/s57c4x-301136 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7df4b218-1731-4706-a04f-3fa55004dc70.png?v=1791367457 Ertugliflozin Impurity 36, 95.10% Ertugliflozin Impurity 36|C4X-301136 https://www.jk-sci.com/products/s57c432650 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8b25f7be72dfca6a79d1bd46f9f81b53_11bb6db2-76a0-4164-99bf-fef2651c0197.jpg?v=1791387997 Choline Chloride, Purity>95% | 67-48-1 Choline Chloride|C432650|67-48-1 https://www.jk-sci.com/products/j5332096 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_103f6bd5-1b1a-4d5f-90d1-6bcb31d8d28e.png?v=1791396363 Xanthan gum, Assay 91 - 108% | 11138-66-2 Xanthan gum|32096|11138-66-2 https://www.jk-sci.com/products/j5332100 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bec6f666319a3cf86691e1c3915eb213.jpg?v=1791396354 Phytin | 3615-82-5 Phytin|32100|3615-82-5 https://www.jk-sci.com/products/j5332060 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c7cac91561126ec08ba3bc370050ca38.jpg?v=1791396399 Resveratrol, Assay ≥ 98% | 501-36-0 Resveratrol|32060|501-36-0 https://www.jk-sci.com/products/j5332153 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270dd70e8c21312a78c4b60dcd228903.jpg?v=1791396329 4-Formylphenyl b-D-allopyranoside, Purity by HPLC ≥ 99% | 80154-34-3 4-Formylphenyl b-D-allopyranoside|32153|80154-34-3 https://www.jk-sci.com/products/j5332182 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dc83874fc7ce90cd80c52f3315758347.jpg?v=1791396293 Monoammonium glycyrrhizinate hydrate, Purity by HPLC ≥ 73% || Purity by UV ≥ 98% | 53956-04-0 Monoammonium glycyrrhizinate hydrate|32182|53956-04-0 https://www.jk-sci.com/products/j5332123 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff2e0a0748ffe39d2b27a63a6ee6c9e0.jpg?v=1791396348 Chlorhexidine digluconate solution 20% in H2O, Assay 19 - 21% | 18472-51-0 Chlorhexidine digluconate solution 20% in H2O|32123|18472-51-0 https://www.jk-sci.com/products/s57c4x-10215 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/060ec485b5f5eabc2319090b4634bc5d.jpg?v=1791387341 Ganciclovir EP Impurity E, 94.70% | 86357-09-7 Ganciclovir EP Impurity E|C4X-10215|86357-09-7 https://www.jk-sci.com/products/s57c4x-10252 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ac1d15355b041a9e4e4b27ab0bafadb.jpg?v=1791387297 Crizotinib Impurity 2, 99.60% | 877399-74-1 Crizotinib Impurity 2|C4X-10252|877399-74-1 https://www.jk-sci.com/products/s57c4x-30301 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6398fcaf2adc59665b595a7567e89080.jpg?v=1791367444 Sotolasib, 99.10% | 2296729-00-3 Sotolasib|C4X-30301|2296729-00-3 https://www.jk-sci.com/products/j5332321 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e22597bd3e3871cc172055c9477b0157.jpg?v=1791396202 D-Pinitol, Purity by HPLC ? 99% | 10284-63-6 D-Pinitol|32321|10284-63-6 https://www.jk-sci.com/products/s57c4x-10439 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ab60b575d27f6a1559bea138347997c.jpg?v=1791386889 Celecoxib Impurity 9, 99.60% | 1061214-06-9 Celecoxib Impurity 9|C4X-10439|1061214-06-9 https://www.jk-sci.com/products/j5332353 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce3df3108bc9be3afdf6e7b31dc660e1.jpg?v=1791396191 D-Psicose, Assay ≥ 98.5% | 551-68-8 D-Psicose|32353|551-68-8 https://www.jk-sci.com/products/j5332369 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f19197d25c82f3edba747b076871f8c2.jpg?v=1791396180 L-Ascorbic acid 2-phosphate sesquimagnesium salt hydrate | 113170-55-1 L-Ascorbic acid 2-phosphate sesquimagnesium salt hydrate|32369|113170-55-1 https://www.jk-sci.com/products/s57c4x-10456 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e609b603c6177d8be2a39e1a18c6301d.jpg?v=1791386831 Amisulpride EP Impurity F, 91.40% | 71676-01-2 Amisulpride EP Impurity F|C4X-10456|71676-01-2 https://www.jk-sci.com/products/j5332385 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539edf5671bacd0bcb8977bb305dea56.jpg?v=1791396171 1-Deoxy-1-(octylamino)-D-glucitol, Assay by titration ≥ 99% | 23323-37-7 1-Deoxy-1-(octylamino)-D-glucitol|32385|23323-37-7 https://www.jk-sci.com/products/s57c4x-104919 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9ec8457dea784d138013fe3b1a6522a.jpg?v=1791386793 Saxagliptin Impurity 19, 97.50% | 681282-72-4 Saxagliptin Impurity 19|C4X-104919|681282-72-4 https://www.jk-sci.com/products/s57c4x-105430 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_92da009d-3da1-4fa3-8679-d93d9360dfa3.png?v=1791386671 Tedizolid Impurity 30, 96.60% Tedizolid Impurity 30|C4X-105430 https://www.jk-sci.com/products/s57c4x-105663 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3138425c6d74dc05b8e0138ab81969f.jpg?v=1791386530 Vortioxetine Impurity 63, 95.00% | 1009-85-4 Vortioxetine Impurity 63|C4X-105663|1009-85-4 https://www.jk-sci.com/products/j5332393 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0409f3655723d1f3c7456350c0671e77.jpg?v=1791396160 D-(+)-Talose, Purity by HPLC ≥ 99% | 2595-98-4 D-(+)-Talose|32393|2595-98-4 https://www.jk-sci.com/products/j5331647 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/714378ff42c40deb3a0be6c2ac4bd421.jpg?v=1791396790 3-(Maleimidomethyl)-benzoic acid-NHS ester, Purity by HPLC ≥ 99% | 91574-36-6 3-(Maleimidomethyl)-benzoic acid-NHS ester|31647|91574-36-6 https://www.jk-sci.com/products/j5330546 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2dd40ef6e874ca85f773f5739577e3b.jpg?v=1791397798 3-Fmoc-4-diaminobenzoic acid, Purity by HPLC ≥ 97% | 1071446-05-3 3-Fmoc-4-diaminobenzoic acid|30546|1071446-05-3 https://www.jk-sci.com/products/s57c4x-10598 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316566.png?v=1791386380 Cinacalcet Impurity 8, 99.10% | 1517-72-2 Cinacalcet Impurity 8|C4X-10598|1517-72-2 https://www.jk-sci.com/products/s57c4x-1065215 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56352a3844166302d83f3a2e8cf49cbc.jpg?v=1791386140 Empagliflozin impurity 215, 95.60% | 2452301-37-8 Empagliflozin impurity 215|C4X-1065215|2452301-37-8 https://www.jk-sci.com/products/j5331312 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b79a681fbefff4ea28c663cf27e3a138.jpg?v=1791397115 N-Fmoc-hydroxylamine, Purity by HPLC ≥ 99% | 190656-01-0 N-Fmoc-hydroxylamine|31312|190656-01-0 https://www.jk-sci.com/products/s57c4x-10721 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9642ec245677f05a4979e61e7d6aefe.jpg?v=1791385877 Bortezomib Impurity 1, 97.70% | 289472-80-6 Bortezomib Impurity 1|C4X-10721|289472-80-6 https://www.jk-sci.com/products/j5330790 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/baf2baee21f0efbf2a16b84265735ba5.jpg?v=1791397449 2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-b-D-mannopyranose, Purity by HPLC ≥ 99% | 6730-10-5 2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-b-D-mannopyranose|30790|6730-10-5 https://www.jk-sci.com/products/j5331386 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98cd64e09fbc879745e18a6e0a32537b.jpg?v=1791397016 1-Boc-piperazine, Purity by GC ≥ 99% | 57260-71-6 1-Boc-piperazine|31386|57260-71-6 https://www.jk-sci.com/products/j5331593 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e9778eb6ddb59d6d468964f48a0477a.jpg?v=1791396837 N,N-Dimethyl-N-octyloctan-1-aminium chloride, Assay by titration ≥ 80% | 5538-94-3 N,N-Dimethyl-N-octyloctan-1-aminium chloride|31593|5538-94-3 https://www.jk-sci.com/products/j5331217 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8f51475264448e073034d3c42e5da23.jpg?v=1791397265 Chloro-dipiperidinocarbenium hexafluorophosphate, Purity by HPLC ≥ 99% | 161308-40-3 Chloro-dipiperidinocarbenium hexafluorophosphate|31217|161308-40-3 https://www.jk-sci.com/products/j5331459 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba5e8ace9bb2e57f2b0cd6b832498e16.jpg?v=1791396936 Bis(pinacolato)diboron, Purity by GC ≥ 99% | 73183-34-3 Bis(pinacolato)diboron|31459|73183-34-3 https://www.jk-sci.com/products/s57c4x-30333 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_abcfc13b-fd85-40a8-a062-c79329f5ca90.png?v=1791367428 Dabrafenib Impurity 3, 95.80% Dabrafenib Impurity 3|C4X-30333 https://www.jk-sci.com/products/s57c4x-107482 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5781b55e1d9967fa52cb85bf2efb1df6_4e065847-7056-46db-b0e5-3afcb7f5b89d.jpg?v=1791385716 Moxifloxacin EP Impurity D, 93.10% | 1029364-77-9 Moxifloxacin EP Impurity D|C4X-107482|1029364-77-9 https://www.jk-sci.com/products/j5331672 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ce5176d31c3e2553aa3c0d7cca4df62.jpg?v=1791396762 Fmoc-(3R,4S)-4-amino-3-hydroxy-6-methyl-heptanoic acid, Purity by HPLC ≥ 99% Fmoc-(3R,4S)-4-amino-3-hydroxy-6-methyl-heptanoic acid|31672 https://www.jk-sci.com/products/s57c4x-108519 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82f2eb190bcc9658883eda21de64553c.jpg?v=1791385211 Ambroxol EP Impurity B HCl, 92.70% | 15942-08-2 Ambroxol EP Impurity B HCl|C4X-108519|15942-08-2 https://www.jk-sci.com/products/j5331890 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8adeda2b16551642b0935b340f87daee.jpg?v=1791396624 Hyodeoxycholic acid, Assay by titration ≥ 98% | 83-49-8 Hyodeoxycholic acid|31890|83-49-8 https://www.jk-sci.com/products/j5331811 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9d70b99b72c24f7b12cbff15b9492f5.jpg?v=1791396676 2,2'-Biquinoline, Purity by HPLC ≥ 99% | 119-91-5 2,2'-Biquinoline|31811|119-91-5 https://www.jk-sci.com/products/s57c4x-1090165 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4c502027-9cc5-4145-be67-4e186e72aad2.png?v=1791384953 Rivaroxaban Impurity 165, 98.80% Rivaroxaban Impurity 165|C4X-1090165 https://www.jk-sci.com/products/s57c4x-109547 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/911936a64fff207bcee2135932875170.jpg?v=1791384715 Amlodipine Besylate Impurity 47, 99.50% | 1621516-91-3 Amlodipine Besylate Impurity 47|C4X-109547|1621516-91-3 https://www.jk-sci.com/products/s57c4x-124776 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f6bd2dd9-d86f-44ab-bce7-1f025417ddb6.png?v=1791380980 Bisoprolol Impurity 76, 98.70% Bisoprolol Impurity 76|C4X-124776 https://www.jk-sci.com/products/j5331918 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e81c6b697507330cc79b8d0bb98a8a6c.jpg?v=1791396587 2-Hydroxy-3-nitrobenzaldehyde, Purity by GC ≥ 98.0% | 5274-70-4 2-Hydroxy-3-nitrobenzaldehyde|31918|5274-70-4 https://www.jk-sci.com/products/j5331945 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5eba2d089302e778f4e1217736f7a538.jpg?v=1791396532 Adenine sulfate dihydrate, Purity by HPLC ≥ 99% || Purity by UV 98 - 102% | 6509-19-9 Adenine sulfate dihydrate|31945|6509-19-9 https://www.jk-sci.com/products/s57c4x-13924 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fdeda607eef30178342cc573047ff587.jpg?v=1791379164 Famotidine EP Impurity D, 95.90% | 76824-16-3 Famotidine EP Impurity D|C4X-13924|76824-16-3 https://www.jk-sci.com/products/s57c1219047 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60751a2b5010724574e945ee8eb9c736.jpg?v=1791391251 Insulin Lispro | 133107-64-9 Insulin Lispro|C1219047|133107-64-9 https://www.jk-sci.com/products/s57c1237344 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/152746_0fd91104-029f-4d44-a137-9d1336d08d6d.png?v=1791391229 Ertapenem Impurity C344, Purity: 100.0% | 135042-12-5 Ertapenem Impurity C344|C1237344|135042-12-5 https://www.jk-sci.com/products/s57c1453183 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/380014.png?v=1791390900 4-Methoxycinnamaldehyde, 99.60% | 1963-36-6 4-Methoxycinnamaldehyde|C1453183|1963-36-6 https://www.jk-sci.com/products/s57c4x-304128 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_227e8c09-2299-4631-ab54-7ec028880927.png?v=1791367418 Difelikefalin Impurity 28 Trifluoroacetic acid, 96.70% Difelikefalin Impurity 28 Trifluoroacetic acid|C4X-304128 https://www.jk-sci.com/products/s57c4x-304210 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2556c3ee-1672-4e77-ac78-8b12f04c6268.png?v=1791367408 Lemborexant impurity 10, 88.80% Lemborexant impurity 10|C4X-304210 https://www.jk-sci.com/products/j5331972 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0e71bd5ee337abc201838a2adcaf793.jpg?v=1791396484 Fmoc-O-tert-butyl-D-b-homothreonine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% (210 nm) ≥ 98% (254 nm) Fmoc-O-tert-butyl-D-b-homothreonine|31972 https://www.jk-sci.com/products/s57c1455010 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/206634_3ba32217-b065-4d70-8102-da6fcb7dac8b.png?v=1791390890 Edoxaban Impurity 102, 92.70% | 19798-80-2 Edoxaban Impurity 102|C1455010|19798-80-2 https://www.jk-sci.com/products/j5331992 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aaffb18ffc4bb03a60d117cdd10fb9f7.jpg?v=1791396458 H-a-Me-D-Ser-OH, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 81132-44-7 H-a-Me-D-Ser-OH|31992|81132-44-7 https://www.jk-sci.com/products/j5332041 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b6f7dc49b96ee248bf117a5f0521fd0.jpg?v=1791396417 Thymol Blue sodium salt | 62625-21-2 Thymol Blue sodium salt|32041|62625-21-2 https://www.jk-sci.com/products/j5332022 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1df579d6fd9bd6042e25c8f7726118fe.jpg?v=1791396442 Soda lime | 8006-28-8 Soda lime|32022|8006-28-8 https://www.jk-sci.com/products/s57c1639531 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f98a4b3c8d78dcc94e0cf3d47ec21fe.jpg?v=1791390516 2-Propylpyridin-4-carboxamide, 95.90% | 80944-48-5 2-Propylpyridin-4-carboxamide|C1639531|80944-48-5 https://www.jk-sci.com/products/j5332075 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c6e1713494b3afb3b8878205dbef780.jpg?v=1791396386 (2-Hydroxypropyl)-b-cyclodextrin | 128446-35-5 (2-Hydroxypropyl)-b-cyclodextrin|32075|128446-35-5 https://www.jk-sci.com/products/s57c1675408 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/288e468a522db93fdedac95237d2fe10.jpg?v=1791390447 3-Chlorobenzoic peroxyanhydride, 99.60% | 845-30-7 3-Chlorobenzoic peroxyanhydride|C1675408|845-30-7 https://www.jk-sci.com/products/s57c1829461 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90e1a50fdea624018c5822aac5a23cd5.jpg?v=1791389977 Levomilnacipran, 88.00% | 96847-55-1 Levomilnacipran|C1829461|96847-55-1 https://www.jk-sci.com/products/j5332122 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f811cb81482c0c8314c7240363aeb87b.jpg?v=1791396348 Carminic acid, Dye content ≥ 95% | 1260-17-9 Carminic acid|32122|1260-17-9 https://www.jk-sci.com/products/s57c1829649 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a06e316d699b2b53a523c6800bfed4b.jpg?v=1791389973 L-Isoleucine N-Carboxyanhydride, 95.70% | 45895-90-7 L-Isoleucine N-Carboxyanhydride|C1829649|45895-90-7 https://www.jk-sci.com/products/s57c1888944 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a02388be224a180f404394662bdb4e2e.jpg?v=1791389808 Pipecuronium Bromide, 92.00% | 52212-02-9 Pipecuronium Bromide|C1888944|52212-02-9 https://www.jk-sci.com/products/j5332176 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/930f87c5d2819b46651203730a26dc91.jpg?v=1791396310 Hesperidin, Purity by HPLC ≥ 91% | 520-26-3 Hesperidin|32176|520-26-3 https://www.jk-sci.com/products/s57c1913807 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475240_7833bd35-1c7f-4c42-ba89-a105d1101784.png?v=1791389653 2,5-Dichloropyrimidine, 96.40% | 22536-67-0 2,5-Dichloropyrimidine|C1913807|22536-67-0 https://www.jk-sci.com/products/j5332338 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/68f30c3be26c6449aa710fdd1892de52.jpg?v=1791396197 1,3,4,6-Tetra-O-acetyl-b-D-mannopyranose, Purity by HPLC ≥ 99% | 18968-05-3 1,3,4,6-Tetra-O-acetyl-b-D-mannopyranose|32338|18968-05-3 https://www.jk-sci.com/products/s57c4x-304227 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1cf67c67-12ba-403d-bdfc-a603dfd45805.png?v=1791367393 Lemborexant Impurity 27, Purity: 99.1% Lemborexant Impurity 27|C4X-304227 https://www.jk-sci.com/products/s57c1916748 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/850488b2d6b90bb15179be1f1d9cc5df.jpg?v=1791389627 C24:0lysophosphatidvlcholine, Purity>95% | 325171-59-3 C24:0lysophosphatidvlcholine|C1916748|325171-59-3 https://www.jk-sci.com/products/s57c3d-2219 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348969.png?v=1791389326 4-Ethylstyrene(stabilized with MEHQ), Purity: 100.0% | 3454-07-7 4-Ethylstyrene(stabilized with MEHQ)|C3D-2219|3454-07-7 https://www.jk-sci.com/products/s57c3d-2659 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c765286f82c1bb58c212944e473e1e73.jpg?v=1791389017 4-Amino-3-chloropyridine, 83.20% | 19798-77-7 4-Amino-3-chloropyridine|C3D-2659|19798-77-7 https://www.jk-sci.com/products/j5332375 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8acc449c92de55dd4c583e8ef6049aaa.jpg?v=1791396181 (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol, Purity by HPLC ≥ 97% | 37002-45-2 (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol|32375|37002-45-2 https://www.jk-sci.com/products/j5332412 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20b2f0b47b040cfeed7a07251e3798d2.jpg?v=1791396143 a-Glucosyl hesperidin, Purity ≥ 75% | 161713-86-6 a-Glucosyl hesperidin|32412|161713-86-6 https://www.jk-sci.com/products/j5332427 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bf8ba3f638a12ea80b23bdb9a37099c.jpg?v=1791396134 Daidzin, Purity by HPLC ≥ 98% | 552-66-9 Daidzin|32427|552-66-9 https://www.jk-sci.com/products/s57c3d-3609 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261905.png?v=1791388750 2-Cyano-4-fluorobenzaldehyde, 99.70% | 77532-90-2 2-Cyano-4-fluorobenzaldehyde|C3D-3609|77532-90-2 https://www.jk-sci.com/products/s57c3d-4103 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e559851a50e5871b0aa81da5ce50942_174f75d9-d70a-4734-be43-4c7cdeb57229.jpg?v=1791388631 (E)-4-(Piperidin-1-yl)but-2-enoic acid hydrochloride, 95.10% | 197892-69-6 (E)-4-(Piperidin-1-yl)but-2-enoic acid hydrochloride|C3D-4103|197892-69-6 https://www.jk-sci.com/products/j5332437 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/166e226511e17c44bb75029439c5c905.jpg?v=1791396120 (-)-Epinephrine, Assay 98 - 102% | 51-43-4 (-)-Epinephrine|32437|51-43-4 https://www.jk-sci.com/products/s57c4x-10134 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f0f2b5bc64669571288635d5f531cc7.jpg?v=1791387641 Bicalutamide EP Impurity C, Purity: 98.4% | 906008-94-4 Bicalutamide EP Impurity C|C4X-10134|906008-94-4 https://www.jk-sci.com/products/s57c4x-1037 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/146c26b19d7d1302d1cab06d8dede160.jpg?v=1791386992 Pitavastatin calcium, 91.90% | 147526-32-7 Pitavastatin calcium|C4X-1037|147526-32-7 https://www.jk-sci.com/products/j5332443 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6868fa9e0807e81f88509dd0e8a2c4e4.jpg?v=1791396114 (±)-Epinephrine hydrochloride | 329-63-5 (±)-Epinephrine hydrochloride|32443|329-63-5 https://www.jk-sci.com/products/j5332464 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e71d1e15a41da42be3c7795a1e2d3188.jpg?v=1791396084 3,4-Dihydroxy-L-phenylalanine, Assay ≥ 98% | 59-92-7 3,4-Dihydroxy-L-phenylalanine|32464|59-92-7 https://www.jk-sci.com/products/s57c4x-3051 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1349108_b75f3be7-63f1-4694-95d3-628c6461f1ae.png?v=1791367377 Vemurafenib, Purity>95% | 918504-65-1 Vemurafenib|C4X-3051|918504-65-1 https://www.jk-sci.com/products/s57c4x-105497 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/41706fdece90689b12035b87326bc9aa.jpg?v=1791386627 Tedizolid Impurity 97, 98.80% | 885951-58-6 Tedizolid Impurity 97|C4X-105497|885951-58-6 https://www.jk-sci.com/products/j5332474 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d50fbf3bd212e99424e8356ffe74657c.jpg?v=1791396079 Histamine bisphosphate monohydrate, Purity by HPLC ≥ 99% | 51-74-1 Histamine bisphosphate monohydrate|32474|51-74-1 https://www.jk-sci.com/products/s57c4x-105757 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32892451448e07040bebdf74f0d98292.jpg?v=1791386463 Valsartan Impurity 57, 99.30% | 1353844-77-5 Valsartan Impurity 57|C4X-105757|1353844-77-5 https://www.jk-sci.com/products/s57c4x-1065220 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8edd3058-74bc-4d02-a5e9-429c6129c265.png?v=1791386134 Empagliflozin Impurity 220, 91.70% Empagliflozin Impurity 220|C4X-1065220 https://www.jk-sci.com/products/s57c4x-10824 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/403527_86d208ce-485b-427f-881f-409baba4ad16.png?v=1791385395 Ibuprofen EP Impurity D, 95.20% | 938-94-3 Ibuprofen EP Impurity D|C4X-10824|938-94-3 https://www.jk-sci.com/products/s57c4x-108310 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1106339_c2383575-b5c3-4fa3-9316-8321d38a2871.png?v=1791385341 S-Levocetirizine, 92.60% | 163837-48-7 S-Levocetirizine|C4X-108310|163837-48-7 https://www.jk-sci.com/products/j5332480 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d244ed494b2eece3b14af12b1eebd789.jpg?v=1791396068 Hordenine, Purity by HPLC ≥ 99% | 539-15-1 Hordenine|32480|539-15-1 https://www.jk-sci.com/products/s57c4x-1131131 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4663713a-5e9c-42d8-bb48-3dcbb5b0ad23.png?v=1791383470 Brexpiprazole Impurity 131, Purity: 97.2% Brexpiprazole Impurity 131|C4X-1131131 https://www.jk-sci.com/products/s57c4x-13927 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38cedcdd52e12e437da18c0753dac7da.jpg?v=1791379149 Famotidine EP Impurity G, 99.20% | 76823-97-7 Famotidine EP Impurity G|C4X-13927|76823-97-7 https://www.jk-sci.com/products/s57c4x-151943 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb035443-230e-4891-a62f-2b8d8ed64389.png?v=1791376924 Propranolol Impurity 43, Purity: 95.9% Propranolol Impurity 43|C4X-151943 https://www.jk-sci.com/products/s57c4x-152024 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bc9870f0-2412-4164-b0ad-59e73cb79c33.png?v=1791376908 glycolide-Phenylalanine-Octreotide, 98.30% glycolide-Phenylalanine-Octreotide|C4X-152024 https://www.jk-sci.com/products/s57c1199987 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65ec53eae0edf38b8949667786f36ca8_5af8baf3-3560-4be5-a336-23ee5d016e74.jpg?v=1791391285 Boc-D-Pyroglutamic Acid Methyl Ester | 128811-48-3 Boc-D-Pyroglutamic Acid Methyl Ester|C1199987|128811-48-3 https://www.jk-sci.com/products/s57c1282126 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111641_54176b70-90ff-4bcf-abc3-86760fb72689.png?v=1791391175 4-Bromophenylacetic acid ethyl ester, Purity: 99.2% | 14062-25-0 4-Bromophenylacetic acid ethyl ester|C1282126|14062-25-0 https://www.jk-sci.com/products/j5332483 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45167c39b673532e4b70b679176e1cc1.jpg?v=1791396063 Isoproterenol sulfate | 299-95-6 Isoproterenol sulfate|32483|299-95-6 https://www.jk-sci.com/products/s57c1377065 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2125055ed32bf70996fa19e66dc8bafa.jpg?v=1791390985 (S)-Methyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoate, Assay: 98.4% | 172846-56-9 (S)-Methyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoate|C1377065|172846-56-9 https://www.jk-sci.com/products/s57c1711477 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/be1ca5bcad9f104be3b8a6b09f5dbddc.jpg?v=1791390391 4-Amino-2,6-bis(pyrrolidin-1-ylmethyl)phenol 3HCl, 64.30% | 85236-52-8 4-Amino-2,6-bis(pyrrolidin-1-ylmethyl)phenol 3HCl|C1711477|85236-52-8 https://www.jk-sci.com/products/j5332511 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7b3d1ca8d86d2603745165a0abd636c.jpg?v=1791396041 Piperlongumine, Purity by HPLC ≥ 98% | 20069-09-4 Piperlongumine|32511|20069-09-4 https://www.jk-sci.com/products/s57c4x-30745 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8c5bbc2-ff8a-4099-a125-b100225d6a25.png?v=1791367366 Morantel Impurity 5, 97.40% Morantel Impurity 5|C4X-30745 https://www.jk-sci.com/products/j5332487 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5b52bd274d44d13ea849cc425bd1065.jpg?v=1791396058 Jervine, Purity by HPLC ≥ 98% | 469-59-0 Jervine|32487|469-59-0 https://www.jk-sci.com/products/s57c1731824 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421941.png?v=1791390347 4-Phenylbutyric acid methyl ester, Purity: 99.1% | 2046-17-5 4-Phenylbutyric acid methyl ester|C1731824|2046-17-5 https://www.jk-sci.com/products/j5332494 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b64db34aa7aac0e2d047c64eb4fd27f.jpg?v=1791396057 (-)-Nicotine, Assay by titration 99 - 101% (Potentiometry) | 54-11-5 (-)-Nicotine|32494|54-11-5 https://www.jk-sci.com/products/j5332518 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c6d1b08b4ce25c689016cc4591b236f.jpg?v=1791396030 Ritalinic acid, Purity by HPLC ≥ 99% | 19395-41-6 Ritalinic acid|32518|19395-41-6 https://www.jk-sci.com/products/j5332541 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25b4721f3b17480efb20003369d28b91.jpg?v=1791395997 Tomatine from Tomato, Purity by HPLC ≥ 98% | 17406-45-0 Tomatine from Tomato|32541|17406-45-0 https://www.jk-sci.com/products/s57c4x-312827 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77d852c4d9e1ba207352dcd5b3921a90.jpg?v=1791367346 Nemonoxacin Impurity 27, 97.00% | 926279-65-4 Nemonoxacin Impurity 27|C4X-312827|926279-65-4 https://www.jk-sci.com/products/j5332528 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62a27f8b87b16290a33d6808d26877ca.jpg?v=1791396011 Strychnine hydrochloride, Assay by titration ≥ 99% | 1421-86-9 Strychnine hydrochloride|32528|1421-86-9 https://www.jk-sci.com/products/j5332546 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5d5c641dfef96ed624b9ef83587bfe78.jpg?v=1791395992 Fmoc-Ala-Cys(Psi(Me,Me)pro)-OH, Purity by HPLC ≥ 98% | 158531-43-2 Fmoc-Ala-Cys(Psi(Me,Me)pro)-OH|32546|158531-43-2 https://www.jk-sci.com/products/j5332525 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5b452a7a8420179ffb03b5ac9e5a8272.jpg?v=1791396018 (±)-Synephrine, Purity by HPLC ≥ 99% | 94-07-5 (±)-Synephrine|32525|94-07-5 https://www.jk-sci.com/products/s57c1816338 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201321_44c82631-7db1-4ac0-9ec0-4e0038963328.png?v=1791390071 Ethyl 3-oxo-2,4-diphenylbutanoate, 98.40% | 2901-29-3 Ethyl 3-oxo-2,4-diphenylbutanoate|C1816338|2901-29-3 https://www.jk-sci.com/products/s57c1876057 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cd3f5f8c4a376b65414d4191260fe81.jpg?v=1791389868 N1,N10-Bis(2-((2-isopropyl-5-methylcyclohexyl)oxy)-2-oxoethyl)-N1,N1,N10,N10-tetramethyldecane-1,10-diaminium chloride, Purity: 100.0% | 38146-42-8 N1,N10-Bis(2-((2-isopropyl-5-methylcyclohexyl)oxy)-2-oxoethyl)-N1,N1,N10,N10-tetramethyldecane-1,10-diaminium chloride|C1876057|38146-42-8 https://www.jk-sci.com/products/s57c1918851 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/583031.png?v=1791389601 1,3-Cycloheptadiene, Purity: 97.3% | 4054-38-0 1,3-Cycloheptadiene|C1918851|4054-38-0 https://www.jk-sci.com/products/j5332568 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/473e1078b0101d2cdacb283b690432bb.jpg?v=1791395957 Fmoc-Ala-(Dmb)Gly-OH, Purity by HPLC ≥ 95% | 1188402-17-6 Fmoc-Ala-(Dmb)Gly-OH|32568|1188402-17-6 https://www.jk-sci.com/products/j5332571 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ffe55e0f857619511ab4b3d95c33da2.jpg?v=1791395957 Fmoc-(Dmb)Leu-OH, Purity by HPLC ≥ 98% | 1425938-65-3 Fmoc-(Dmb)Leu-OH|32571|1425938-65-3 https://www.jk-sci.com/products/s57c4x-312831 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_543f7405-d1bd-4c72-ac24-cf63955baeb8.png?v=1791367337 Nemonoxacin Impurity 31, 96.60% Nemonoxacin Impurity 31|C4X-312831 https://www.jk-sci.com/products/s57c1922786 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/592369_5499f26d-8ec1-42a0-acbf-75aaac664e5a.png?v=1791389510 Methyl 3-Nitrobenzoate, 97.80% | 618-95-1 Methyl 3-Nitrobenzoate|C1922786|618-95-1 https://www.jk-sci.com/products/s57c3d-2410 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7ac707587e8707b60aa888fe3848bf9.jpg?v=1791389291 5-[(Methylamino)methyl]-2-furanmethanol, Purity: 98.4% | 66357-60-6 5-[(Methylamino)methyl]-2-furanmethanol|C3D-2410|66357-60-6 https://www.jk-sci.com/products/j5332579 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8e3145cd4bcdfed005acf2dd20c8bba.jpg?v=1791395942 Pyr-Phe-Leu-pNA, Purity by HPLC ≥ 95% | 85901-57-1 Pyr-Phe-Leu-pNA|32579|85901-57-1 https://www.jk-sci.com/products/s57c3d-25995 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df8d47b2279d8aa14f8295015f624728.jpg?v=1791389147 1-Nitrosopiperidine-4-carboxylic acid, 97.40% | 6238-69-3 1-Nitrosopiperidine-4-carboxylic acid|C3D-25995|6238-69-3 https://www.jk-sci.com/products/j5332584 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2de3bdb8b6d2dbef80edf94bfe50f22.jpg?v=1791395942 H-Met-Trp-OH Trifluoroacetate salt, Purity by HPLC ≥ 95% | 60535-02-6 H-Met-Trp-OH Trifluoroacetate salt|32584|60535-02-6 https://www.jk-sci.com/products/s57c3d-2601 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512391.png?v=1791389139 Salicylaldehyde Azine, 99.80% | 959-36-4 Salicylaldehyde Azine|C3D-2601|959-36-4 https://www.jk-sci.com/products/s57c3d-3430 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac944f4dd19f89830d4168451e08ecfe.jpg?v=1791388786 9-Methylene-9H-fluorene, 99.40% | 4425-82-5 9-Methylene-9H-fluorene|C3D-3430|4425-82-5 https://www.jk-sci.com/products/s57c3d-6155 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2f21e6c392e705c2c0382fd1635cee0.jpg?v=1791388025 4-Iso-Butoxybenzyl Alcohol, 98.70% | 500547-59-1 4-Iso-Butoxybenzyl Alcohol|C3D-6155|500547-59-1 https://www.jk-sci.com/products/j5332588 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c951b2284a8d530bf400ebbc2f0622c.jpg?v=1791395936 H-Trp-Val-OH · TFA salt, Purity by HPLC ≥ 95% | 24613-12-5 H-Trp-Val-OH · TFA salt|32588|24613-12-5 https://www.jk-sci.com/products/j5332633 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5b7c451288e3c63260410d9ba2f9372.jpg?v=1791395903 Z-Arg-Arg-pNA·2HCl, Purity by HPLC ≥ 98% | 201807-90-1 Z-Arg-Arg-pNA·2HCl|32633|201807-90-1 https://www.jk-sci.com/products/j5332615 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1540a9772527449b51af3ed4c98fbcfc.jpg?v=1791395912 H-Gly-Phe-NH2·HCl, Purity by HPLC ≥ 98% | 1510-04-9 H-Gly-Phe-NH2·HCl|32615|1510-04-9 https://www.jk-sci.com/products/s57c4x-10033 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14c71b3245a258eeaf4ee69fd9f051f5.jpg?v=1791387901 Azithromycin EP Impurity F, 96.70% | 612069-28-0 Azithromycin EP Impurity F|C4X-10033|612069-28-0 https://www.jk-sci.com/products/s57c4x-101730 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a143c3d3115542aeb7d13f3c78ea5a05.jpg?v=1791387571 Vardenafil Impurity 30, 97.30% | 1339092-18-0 Vardenafil Impurity 30|C4X-101730|1339092-18-0 https://www.jk-sci.com/products/j5332820 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fba8c278998ded561a938b7047a811d9.jpg?v=1791395865 H-His-His-OH trifluoroacetate salt, Purity by HPLC ≥ 98% | 306-14-9 H-His-His-OH trifluoroacetate salt|32820|306-14-9 https://www.jk-sci.com/products/s57c4x-102070 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/868ecd62be097c47a3b462b3fe03b9c3.jpg?v=1791387374 Vonoprazan Fumarate Impurity 70, 97.80% | 928324-80-5 Vonoprazan Fumarate Impurity 70|C4X-102070|928324-80-5 https://www.jk-sci.com/products/s57c4x-10256 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/841df510c962ed5ef995ee03d7b6365e.jpg?v=1791387280 Crizotinib-d5, Purity>95% | 1395950-84-1 Crizotinib-d5|C4X-10256|1395950-84-1 https://www.jk-sci.com/products/j5332952 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/590335_c2b73d7e-2cd9-43c5-8e9b-4112f3dd52a9.png?v=1791395810 Leu-Enkephalin acetate salt, Purity by HPLC ≥ 99% | 58822-25-6 Leu-Enkephalin acetate salt|32952|58822-25-6 https://www.jk-sci.com/products/s57c4x-103245 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7854f5395afe51df141bce63b3aff0eb.jpg?v=1791387053 Mirabegron Impurity 45, 100.00% | 521284-19-5 Mirabegron Impurity 45|C4X-103245|521284-19-5 https://www.jk-sci.com/products/s57c4x-104321 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/229350.png?v=1791386913 Celecoxib Impurity 21 HCl, 99.70% | 17852-52-7 Celecoxib Impurity 21 HCl|C4X-104321|17852-52-7 https://www.jk-sci.com/products/s57c4x-105689 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de765f2d98f7e13e0ead3233d45853e9.jpg?v=1791386519 Vortioxetine Impurity 89, 96.70% | 1019453-85-0 Vortioxetine Impurity 89|C4X-105689|1019453-85-0 https://www.jk-sci.com/products/j5333055 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2c17ae060e00c5bc630c1216ce6d249.jpg?v=1791395796 Thymidine, Purity by HPLC ≥ 99% | 50-89-5 Thymidine|33055|50-89-5 https://www.jk-sci.com/products/s57c4x-107967 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ce107e22-144b-43ad-9a20-c640c8f4644f.png?v=1791385503 Tofacitinib Impurity 67, Purity: 99.0% Tofacitinib Impurity 67|C4X-107967 https://www.jk-sci.com/products/j5330226 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c651d050d214d2b4fecef36f63142830.jpg?v=1791398357 Ceric ammonium sulfate dihydrate, Assay by titration ≥ 94% | 10378-47-9 Ceric ammonium sulfate dihydrate|30226|10378-47-9 https://www.jk-sci.com/products/j5331179 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5c592ce24ad52e9ed810429f4ec168e.jpg?v=1791397312 1,2,3-Tri-O-acetyl-5-deoxy-b-D-ribofuranose, Purity by HPLC ≥ 98.5% | 62211-93-2 1,2,3-Tri-O-acetyl-5-deoxy-b-D-ribofuranose|31179|62211-93-2 https://www.jk-sci.com/products/s57c4x-108741 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf81f2746099358dcf08b42c0c04f16d.jpg?v=1791385100 Tadalafil Impurity 41, Purity: 99.1% | 185750-07-6 Tadalafil Impurity 41|C4X-108741|185750-07-6 https://www.jk-sci.com/products/s57c4x-10898 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6acf87512e54406b9ae355109c132aea.jpg?v=1791384990 Dabigatran Impurity 8, 97.80% | 1422435-41-3 Dabigatran Impurity 8|C4X-10898|1422435-41-3 https://www.jk-sci.com/products/s57c4x-109023 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14001b66b91e6a91da3405026a2acb65.jpg?v=1791384933 Rivaroxaban Impurity 23, 98.00% | 1807455-76-0 Rivaroxaban Impurity 23|C4X-109023|1807455-76-0 https://www.jk-sci.com/products/s57c4x-112714 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b0490e93ae0810f5ed006a01cf30386.jpg?v=1791383670 AZD-9291 Impurity 14, Purity: 99.7% | 1975982-94-5 AZD-9291 Impurity 14|C4X-112714|1975982-94-5 https://www.jk-sci.com/products/j5331484 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c906a46185ba3ab923555b96ca4d303a.jpg?v=1791396899 2-Dicyclohexylphosphino-2',6'-diisopropoxy-1,1'-biphenyl, Purity by HPLC ≥ 98% | 787618-22-8 2-Dicyclohexylphosphino-2',6'-diisopropoxy-1,1'-biphenyl|31484|787618-22-8 https://www.jk-sci.com/products/j5331348 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86ba3dfb575671c324d592774bbb7b7a.jpg?v=1791397055 1-(Trifluoroacetyl)imidazole, Purity by GC ≥ 98% | 1546-79-8 1-(Trifluoroacetyl)imidazole|31348|1546-79-8 https://www.jk-sci.com/products/s57c4x-131245 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a871b20823b221cc2f31f70b4ef4fff4.jpg?v=1791380485 Pregabalin Impurity 45, 99.30% | 1141362-94-8 Pregabalin Impurity 45|C4X-131245|1141362-94-8 https://www.jk-sci.com/products/s57c4x-312838 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a9484089-4086-4825-887b-874313c61dd4.png?v=1791367332 Nemonoxacin Impurity 38, 96.80% Nemonoxacin Impurity 38|C4X-312838 https://www.jk-sci.com/products/s57c4x-138414 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83c4eedeba94aba1882c885005c56e45.jpg?v=1791379313 Rivastigmine Impurity 14, 99.30% | 1346242-31-6 Rivastigmine Impurity 14|C4X-138414|1346242-31-6 https://www.jk-sci.com/products/s57c4x-13851 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/996c6142c69bf02bfff30e5b3860f793.jpg?v=1791379280 Nimodipine EP Impurity A, 99.20% | 85677-93-6 Nimodipine EP Impurity A|C4X-13851|85677-93-6 https://www.jk-sci.com/products/s57c4x-138861 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cacef814a21c84e96e7284309e49cf12.jpg?v=1791379237 Azacitidine Impurity 61, Purity: 99.3% | 18265-49-1 Azacitidine Impurity 61|C4X-138861|18265-49-1 https://www.jk-sci.com/products/s57c4x-13928 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d581150eb34250ce8af43c57fec908f.jpg?v=1791379148 Famotidine EP Impurity H Dihydrochloride, 93.50% | 88046-01-9 Famotidine EP Impurity H Dihydrochloride|C4X-13928|88046-01-9 https://www.jk-sci.com/products/j5331872 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5ac3e6720b460be4fb75ecfc75ad88a.jpg?v=1791396654 MePhos, Purity by HPLC ≥ 98% | 251320-86-2 MePhos|31872|251320-86-2 https://www.jk-sci.com/products/s57c4x-151435 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/262695.png?v=1791377026 Norepinephrine Impurity 35, 94.70% | 5874-97-5 Norepinephrine Impurity 35|C4X-151435|5874-97-5 https://www.jk-sci.com/products/s57c1021051 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82dd4ee2266aba5e8cecd184c5710645.jpg?v=1791391545 Hydrocortisone Impurity 01, 98.30% | 10215-75-5 Hydrocortisone Impurity 01|C1021051|10215-75-5 https://www.jk-sci.com/products/j5331656 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91fffb8f870658db28dd894f6280ee4f.jpg?v=1791396781 Boc-cis-4-methylthio-Pro-OH, Purity by HPLC ≥ 99% | 188109-89-9 Boc-cis-4-methylthio-Pro-OH|31656|188109-89-9 https://www.jk-sci.com/products/j5331980 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2b44ef16ebc0bc314a6bf6d45f7aa5a.jpg?v=1791396470 Sodium 2-(4-methoxyphenoxy)propionate, Purity by HPLC 99-100% | 150436-68-3 Sodium 2-(4-methoxyphenoxy)propionate|31980|150436-68-3 https://www.jk-sci.com/products/j5331933 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d54a144c1473d284f730f96bebb91a22.jpg?v=1791396560 o-Phthalaldehyde, Purity by GC ≥ 99% | 643-79-8 o-Phthalaldehyde|31933|643-79-8 https://www.jk-sci.com/products/j5332032 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d8e9283bd97e37ee46fda4d225acdf7.jpg?v=1791396437 Starch, soluble | 9005-84-9 Starch, soluble|32032|9005-84-9 https://www.jk-sci.com/products/j5332262 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5fc3a47682d730e774c9187987114b10.jpg?v=1791396247 4,6-O-Ethylidene-a-D-glucose, Purity by HPLC ≥ 99% | 13224-99-2 4,6-O-Ethylidene-a-D-glucose|32262|13224-99-2 https://www.jk-sci.com/products/j5332428 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a4544864c49dec4e38a12cacddfda87f.jpg?v=1791396128 Geniposide, Purity by HPLC ≥ 98% | 24512-63-8 Geniposide|32428|24512-63-8 https://www.jk-sci.com/products/j5332098 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101cf057efbae43ee91259f9653f4737.jpg?v=1791396357 Zymosan A from Saccharomyces cerevisiae | 58856-93-2 Zymosan A from Saccharomyces cerevisiae|32098|58856-93-2 https://www.jk-sci.com/products/s57c1056813 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/067f741c5651bb0186019d83817027f7.jpg?v=1791391467 Fluralaner Impurity N2, 99.70% | 1095275-26-5 Fluralaner Impurity N2|C1056813|1095275-26-5 https://www.jk-sci.com/products/j5332386 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fcfd3626a8bfbe40b66c4a9db61eddb7.jpg?v=1791396165 6-O-Palmitoyl-L-ascorbic acid, Assay by titration 98.0 - 100.5% (On dried basis) | 137-66-6 6-O-Palmitoyl-L-ascorbic acid|32386|137-66-6 https://www.jk-sci.com/products/j5332445 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/900036e88d3255a256443b46ac46e645.jpg?v=1791396105 Aminophylline, Purity Ethylenediamine : 13.5 – 15.0 % Theopylline anhydrous : 84.0 – 87.4% | 317-34-0 Aminophylline|32445|317-34-0 https://www.jk-sci.com/products/s57c1062416 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/906ef6612e719b460cdcfb2487916bc1.jpg?v=1791391461 Lusutrombopag Impurity N3, 95.60% | 1110767-89-9 Lusutrombopag Impurity N3|C1062416|1110767-89-9 https://www.jk-sci.com/products/j5332486 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2bff0e235e250e4d03cd0f47599f0006.jpg?v=1791396063 Indirubin, Purity by HPLC ≥ 98% | 479-41-4 Indirubin|32486|479-41-4 https://www.jk-sci.com/products/j5332479 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d1c8ce5a6743bba936a4ab1e1ebc509e.jpg?v=1791396072 Hydroquinidine hydrochloride, Assay by titration 99 - 101% | 1476-98-8 Hydroquinidine hydrochloride|32479|1476-98-8 https://www.jk-sci.com/products/s57c1675828 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfd00297161dc41db1c400e96f602fb9.jpg?v=1791390446 3-Chloro-N,N-dimethylbenzamide, 97.60% | 24167-52-0 3-Chloro-N,N-dimethylbenzamide|C1675828|24167-52-0 https://www.jk-sci.com/products/s57c1792342 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fec9245fd520ff955ace55d96cb0c1d.jpg?v=1791390214 Benzyl [(propylamino)sulfonyl]carbamate, 92.80% | 92577-65-6 Benzyl [(propylamino)sulfonyl]carbamate|C1792342|92577-65-6 https://www.jk-sci.com/products/s57c1795555 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ee3eb9a8ee9cfbb593c23f8be482ce5.jpg?v=1791390201 Brexpiprazole Impurity 110, Purity: 100.0% | 433303-94-7 Brexpiprazole Impurity 110|C1795555|433303-94-7 https://www.jk-sci.com/products/s57c1805472 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448472_7a1ee596-d232-418a-903c-43becca5deea.png?v=1791390115 4-d3 Acid, Purity>95% | 53795-92-9 4-d3 Acid|C1805472|53795-92-9 https://www.jk-sci.com/products/s57c1877604 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fd6fccccb931950e654ed2620a1e9db.jpg?v=1791389861 N-Acetylcytidine triacetate, Purity: 98.5% | 5040-18-6 N-Acetylcytidine triacetate|C1877604|5040-18-6 https://www.jk-sci.com/products/j5332521 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af9db93b258b105be83fc3b20a208f40.jpg?v=1791396024 Strychnine sulfate pentahydrate, Assay by titration ≥ 99% | 60491-10-3 Strychnine sulfate pentahydrate|32521|60491-10-3 https://www.jk-sci.com/products/s57c4x-312845 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_21703ee8-1ff5-4da9-b378-eb0401c0c231.png?v=1791367327 Nemonoxacin Impurity 45, 90.10% Nemonoxacin Impurity 45|C4X-312845 https://www.jk-sci.com/products/s57c4x-312864 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e8bd7212-cd7b-4db4-b4c9-9ad59dac53ac.png?v=1791367314 Nemonoxacin Impurity 64, 81.20% Nemonoxacin Impurity 64|C4X-312864 https://www.jk-sci.com/products/s57c1892691 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9cef55eb69967871fe420c7112ca694.jpg?v=1791389776 Raltegravir Impurity C91, Purity: 99.4% | 518048-03-8 Raltegravir Impurity C91|C1892691|518048-03-8 https://www.jk-sci.com/products/j5332500 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9440e85ba259df388428a3860b0689c4.jpg?v=1791396048 Norlaudanosine hydrochloride, Purity by HPLC ≥ 99% | 6429-04-5 Norlaudanosine hydrochloride|32500|6429-04-5 https://www.jk-sci.com/products/j5332534 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/341d0fa3a2b3bbc50cb432dd12cdb0a3.jpg?v=1791396002 Theobromine, Assay 99 - 101% | 83-67-0 Theobromine|32534|83-67-0 https://www.jk-sci.com/products/s57c4x-312853 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b7651688-64a1-44e4-8db7-dd2a4c60003c.png?v=1791367323 Nemonoxacin Impurity 53, 99.80% Nemonoxacin Impurity 53|C4X-312853 https://www.jk-sci.com/products/j5332560 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b058846bfe80a6afb6f6270c39806061.jpg?v=1791395971 Boc-Ser(Ile-Fmoc)-OH, Purity by HPLC ≥ 98% | 944283-10-7 Boc-Ser(Ile-Fmoc)-OH|32560|944283-10-7 https://www.jk-sci.com/products/j5332574 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/edbbfed89daf51a5190c04b17062aef3.jpg?v=1791395951 Z-Ala-Arg-OH, Purity by HPLC ≥ 98% | 50465-91-3 Z-Ala-Arg-OH|32574|50465-91-3 https://www.jk-sci.com/products/j5333073 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49879dc63db82fac485e10f5f9a4c993.jpg?v=1791395770 (R)-(+)-Carvedilol, Chiral HPLC ≥ 98% (ee) || Purity by HPLC ≥ 98% | 95093-99-5 (R)-(+)-Carvedilol|33073|95093-99-5 https://www.jk-sci.com/products/s57c1907149 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df17160141eb60b06228a56e8492dfba.jpg?v=1791389717 Tesamorelin | 218949-48-5 Tesamorelin|C1907149|218949-48-5 https://www.jk-sci.com/products/s57c1915803 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312460_d9627b92-b1c4-4fdd-b0ef-c19ab3498eb6.png?v=1791389636 3-Isobutyl-1-Methylxanthine, 99.60% | 28822-58-4 3-Isobutyl-1-Methylxanthine|C1915803|28822-58-4 https://www.jk-sci.com/products/j5333167 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1bbc5a0a1ce3a3ec9e4c2d8fcbe7ccd7_7b1433dd-426d-4f5d-ba57-17a38117a69f.jpg?v=1791395719 Amino-2-chlorotrityl resin (0.3 - 1.2 mmol/g, 200 - 400 mesh), Mesh Size 200 - 400 mesh || Substitution (meq/g) 0.3 - 1.2 mmol/g Amino-2-chlorotrityl resin (0.3 - 1.2 mmol/g, 200 - 400 mesh)|33167 https://www.jk-sci.com/products/s57c3d-26103 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271136_5418c0b3-4e44-426c-83b5-1794bb5f5d86.png?v=1791389097 Sodium Thiosulfate, Purity: 98.0% | 7772-98-7 Sodium Thiosulfate|C3D-26103|7772-98-7 https://www.jk-sci.com/products/s57c3d-3231 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/351126_9ea40391-77d3-4703-8190-2cd4c379071f.png?v=1791388860 D-Mannit, 100.00% | 69-65-8 D-Mannit|C3D-3231|69-65-8 https://www.jk-sci.com/products/s57c3d-4793 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613393.png?v=1791388466 1,2-Dichloro-2-methylpropane, Purity: 100.0% | 594-37-6 1,2-Dichloro-2-methylpropane|C3D-4793|594-37-6 https://www.jk-sci.com/products/s57c3d-4964 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393988_08f8c613-36da-443e-9bb5-945ba7312362.png?v=1791388443 6-Bromo-2-naphthol, 98.50% | 15231-91-1 6-Bromo-2-naphthol|C3D-4964|15231-91-1 https://www.jk-sci.com/products/s57c3d-5124 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248953_9f8403a8-2ebe-4073-ba84-2bd05ac591d3.png?v=1791388408 2-Aminothiazole, Purity: 99.9% | 96-50-4 2-Aminothiazole|C3D-5124|96-50-4 https://www.jk-sci.com/products/j5332623 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45427847eeabb30f6bd0498243ab51cc.jpg?v=1791395907 H-Met-Gly-Met-Met-OH, Purity by HPLC ≥ 98% | 14517-45-4 H-Met-Gly-Met-Met-OH|32623|14517-45-4 https://www.jk-sci.com/products/s57c3d-5733 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0804470cd080714eb4e989b50f297bac.jpg?v=1791388213 Phenyl morpholine-4-carboxylate, 99.10% | 69630-20-2 Phenyl morpholine-4-carboxylate|C3D-5733|69630-20-2 https://www.jk-sci.com/products/j5332885 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307240.png?v=1791395836 H-Met-Arg-Phe-Ala-OH, Purity by HPLC ≥ 98% | 67368-29-0 H-Met-Arg-Phe-Ala-OH|32885|67368-29-0 https://www.jk-sci.com/products/s57c4x-312877 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_0940234d-bd4f-4351-b540-406dc76785d4.png?v=1791367306 Nemonoxacin Impurity 77, 87.00% Nemonoxacin Impurity 77|C4X-312877 https://www.jk-sci.com/products/s57c3d-5777 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120652.png?v=1791388185 7-Methyl-7H-purin-6-amine, 98.90% | 935-69-3 7-Methyl-7H-purin-6-amine|C3D-5777|935-69-3 https://www.jk-sci.com/products/s57c3d-5992 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246632_da0b4fd1-659b-4198-af87-ef99014bd726.png?v=1791388098 Sodium Dichloroacetate, 91.30% | 2156-56-1 Sodium Dichloroacetate|C3D-5992|2156-56-1 https://www.jk-sci.com/products/s57c4x-10176 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4b17d2a81933514aaf9b576851548f60.jpg?v=1791387565 Vardenafil EP Impurity A, 99.40% | 2169247-39-4 Vardenafil EP Impurity A|C4X-10176|2169247-39-4 https://www.jk-sci.com/products/s57c4x-1032114 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_185ae61c-811f-4595-a1be-c2a22b5fce40.png?v=1791387084 Mirabegron Impurity 114, 95.20% Mirabegron Impurity 114|C4X-1032114 https://www.jk-sci.com/products/j5332586 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ed42dc20b283d39a02bd528750ca744.jpg?v=1791395936 H-Pro-Glu-OH, Purity by HPLC ≥ 99% | 67644-00-2 H-Pro-Glu-OH|32586|67644-00-2 https://www.jk-sci.com/products/j5333070 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab6259af638c8a8f5db8a0755ff7394f_b17ce475-dd79-4b67-84eb-4174e05a41eb.jpg?v=1791395775 Potassium tert-butoxide solution, 2.0?M in THF, Assay by titration ≥ 99% | 865-47-4 Potassium tert-butoxide solution, 2.0?M in THF|33070|865-47-4 https://www.jk-sci.com/products/s57c4x-312881 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_10967179-46e4-40fa-9090-e98608215b4a.png?v=1791367302 Nemonoxacin Impurity 81, 91.60% Nemonoxacin Impurity 81|C4X-312881 https://www.jk-sci.com/products/s57c4x-104349 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/162564_3addce5a-c80e-41b1-b4ec-d047dc20b0b4.png?v=1791386903 Celecoxib Impurity 49, 99.90% | 720-94-5 Celecoxib Impurity 49|C4X-104349|720-94-5 https://www.jk-sci.com/products/j5333083 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71cceaf186180293e5b44a9571bbfea4_8ad78ecf-aa89-45c7-ac1c-0ebb85c7c3a8.jpg?v=1791395751 Poly(vinylpolypyrrolidone) | 25249-54-1 Poly(vinylpolypyrrolidone)|33083|25249-54-1 https://www.jk-sci.com/products/s57c4x-1049 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5c9f7a4ac9ae48a497751372ea7415c.jpg?v=1791386807 Saxagliptin Hydrate, 99.50% | 945667-22-1 Saxagliptin Hydrate|C4X-1049|945667-22-1 https://www.jk-sci.com/products/s57c4x-106350 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241196384c25b8e001a38e6e33663baf.jpg?v=1791386287 Edoxaban Impurity 50, Purity: 100.0% | 720720-96-7 Edoxaban Impurity 50|C4X-106350|720720-96-7 https://www.jk-sci.com/products/s57c4x-1065152 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431761_c8bde9e5-633e-4b32-adaa-c1c77182c0e9.png?v=1791386183 Empagliflozin Impurity 152, 97.50% | 52153-09-0 Empagliflozin Impurity 152|C4X-1065152|52153-09-0 https://www.jk-sci.com/products/s57c4x-1079116 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410254.png?v=1791385571 Tofacitinib Impurity 116, 96.00% | 77862-24-9 Tofacitinib Impurity 116|C4X-1079116|77862-24-9 https://www.jk-sci.com/products/j5333249 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e532292d1ccd0328acb43200e33b081_802dddc1-cb9c-44da-87c0-d7e8a148df47.jpg?v=1791395691 Ramage amide-AM resin, Mesh Size 200 - 400 mesh || Substitution (meq/g) 0.4 - 0.8 mmol/g Ramage amide-AM resin|33249 https://www.jk-sci.com/products/s57c4x-1079208 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448e7b6e2a3f295deee0c6c0ff16ccf0.jpg?v=1791385538 Tofacitinib Impurity 208, 98.00% | 1638499-31-6 Tofacitinib Impurity 208|C4X-1079208|1638499-31-6 https://www.jk-sci.com/products/s57c4x-108966 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13162d9a400563989940663720136643_30c81497-3b7f-40eb-8708-62f0f7c10155.jpg?v=1791384993 Dabigatran Impurity 66, 91.00% | 211914-50-0 Dabigatran Impurity 66|C4X-108966|211914-50-0 https://www.jk-sci.com/products/s57c4x-1090133 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347667.png?v=1791384968 Rivaroxaban Impurity 133, 94.10% | 42518-98-9 Rivaroxaban Impurity 133|C4X-1090133|42518-98-9 https://www.jk-sci.com/products/j5333279 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4bf4ad5fb49b876391e0abe56ed0db7a_966588dd-51f5-4400-bfb7-00f5be1879d7.jpg?v=1791395678 4-Benzyloxybenzyl alcohol resin (0.4 - 0.8 mmol/g, 100 - 200 mesh), Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.4 - 0.8 mmol/g | 201058-08-4 4-Benzyloxybenzyl alcohol resin (0.4 - 0.8 mmol/g, 100 - 200 mesh)|33279|201058-08-4 https://www.jk-sci.com/products/s57c4x-109033 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/750246dca05380e8cc0aacd6b4363270_4cce787d-06f7-45a7-aabc-6daa7d366c6d.jpg?v=1791384925 Rivaroxaban Impurity 33, 96.40% | 898543-06-1 Rivaroxaban Impurity 33|C4X-109033|898543-06-1 https://www.jk-sci.com/products/j5333300 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/714f89c4c5f77e4347e41f88240a9146_e9529a0d-99a1-4f0b-9635-20971de00085.jpg?v=1791395662 9-Fmoc-aminoxanthen-3-yloxy-polystyrene resin (0.2 - 0.6 mmol/g, 100 - 200 mesh), Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.2 - 0.6 mmol/g 9-Fmoc-aminoxanthen-3-yloxy-polystyrene resin (0.2 - 0.6 mmol/g, 100 - 200 mesh)|33300 https://www.jk-sci.com/products/s57c4x-124724 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc996b539a6e5c0c5b81011941c8aeb1.jpg?v=1791381002 Bisoprolol Impurity 24 HCl, 95.40% | 33948-04-8 Bisoprolol Impurity 24 HCl|C4X-124724|33948-04-8 https://www.jk-sci.com/products/j5333348 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8a1ebb6cada0acda67fb3394efc51be.jpg?v=1791395626 Ammonium bromide, Assay by titration ≥ 99% | 12124-97-9 Ammonium bromide|33348|12124-97-9 https://www.jk-sci.com/products/s57c4x-131215 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/53c77c0780f629329f7c2aff131d66b1.jpg?v=1791380503 Pregabalin Impurity 15, 92.10% | 1083246-65-4 Pregabalin Impurity 15|C4X-131215|1083246-65-4 https://www.jk-sci.com/products/j5333359 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/20cab99839b8d3c72c39e0cd83eb57f0.jpg?v=1791395616 Zinc acetate dihydrate, Assay by titration 98.0-101.0% | 5970-45-6 Zinc acetate dihydrate|33359|5970-45-6 https://www.jk-sci.com/products/j5333355 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2555c6909fa7b086e190bd9ceec9602b.jpg?v=1791395620 Potassium dichromate, Assay by titration ≥ 99.0% | 7778-50-9 Potassium dichromate|33355|7778-50-9 https://www.jk-sci.com/products/s57c4x-312894 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5913411e-6087-4ede-9a39-ebc767852b92.png?v=1791367298 Nemonoxacin Hydrate, 90.60% Nemonoxacin Hydrate|C4X-312894 https://www.jk-sci.com/products/s57c4x-135219 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d19fd81c1fafe608e34d72f6637c565.jpg?v=1791379853 Fluoxetine Impurity 19, Purity: 100.0% | 1026723-45-4 Fluoxetine Impurity 19|C4X-135219|1026723-45-4 https://www.jk-sci.com/products/j5333294 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7777520d88c916a57a0b267b99fe7c64.jpg?v=1791395669 4-(2', 4'-Dimethoxyphenyl-Fmoc-aminomethyl)-phenoxymethyl resin, Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.6 - 1.0 mmol/g 4-(2', 4'-Dimethoxyphenyl-Fmoc-aminomethyl)-phenoxymethyl resin|33294 https://www.jk-sci.com/products/j5333369 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1f5ee4abe54581d200a822d4d4350050.jpg?v=1791395605 Copper(II) oxide, Assay by titration ≥ 99.0% | 1317-38-0 Copper(II) oxide|33369|1317-38-0 https://www.jk-sci.com/products/s57c4x-13522 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400488.png?v=1791379850 Fluoxetine EP Impurity B, 97.60% | 23580-89-4 Fluoxetine EP Impurity B|C4X-13522|23580-89-4 https://www.jk-sci.com/products/j5333388 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a2614e95515e94f3949b820a65d41fe.jpg?v=1791395588 Dodecanedioic acid, Refined, Purity ≥ 99% | 693-23-2 Dodecanedioic acid, Refined|33388|693-23-2 https://www.jk-sci.com/products/j5333385 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93e810e8e62cae848bc6b55d2e22b3bb.jpg?v=1791395593 Sodium bisulfite, Assay by titration 58.5 - 67.4% (as SO2) | 7631-90-5 Sodium bisulfite|33385|7631-90-5 https://www.jk-sci.com/products/j5333400 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73b47e38fe4ff6c39a39b7f932756c42.jpg?v=1791395568 Baicalein, Purity by HPLC ≥ 98% | 491-67-8 Baicalein|33400|491-67-8 https://www.jk-sci.com/products/j5333407 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5dbdf0114876daddc796e04494155e8.jpg?v=1791395558 Fmoc-D-Aph(L-Hor)-OH, Purity by HPLC ≥ 99% Fmoc-D-Aph(L-Hor)-OH|33407 https://www.jk-sci.com/products/s57c4x-152023 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c67c4d4e-b8e3-4e4c-bdcf-73a61d5983db.png?v=1791376908 L-lactide-Phenylalanine-Octreotide, 90.70% L-lactide-Phenylalanine-Octreotide|C4X-152023 https://www.jk-sci.com/products/s57c4x-167812 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256152_ff41a685-ac54-42f4-bf9c-251d2f9d156c.png?v=1791375636 Levothyroxine EP Impurity K, 95.90% | 5817-39-0 Levothyroxine EP Impurity K|C4X-167812|5817-39-0 https://www.jk-sci.com/products/s57c1104252 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6edf80b0df0527cdf5836eee4e17029d.jpg?v=1791391399 Semaglutide impurity 29, 97.40% | 1188328-22-4 Semaglutide impurity 29|C1104252|1188328-22-4 https://www.jk-sci.com/products/j5333418 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e9e99935b23bbff7beed858681f0eb0_65b0f214-dab1-454f-bf14-74f1e60d4f2f.jpg?v=1791395534 Selenium powder, -200 mesh, >= 99.9% (Metals basis), Assay ≥ 99% (ICP-OES) | 7782-49-2 Selenium powder, -200 mesh, >= 99.9% (Metals basis)|33418|7782-49-2 https://www.jk-sci.com/products/j5333433 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4ed72b51-73c3-4008-b030-8e857142066c.png?v=1791395505 Blue Indicating Molecular sieves, 4?, beads, 8-12 mesh | 70955-01-0 Blue Indicating Molecular sieves, 4?, beads, 8-12 mesh|33433|70955-01-0 https://www.jk-sci.com/products/s57c1107408 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c249c792b55c13e16894a343ca2f2381.jpg?v=1791391388 Avibactam Impurity 02, 99.40% | 1192500-31-4 Avibactam Impurity 02|C1107408|1192500-31-4 https://www.jk-sci.com/products/s57c1546460 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/609811.png?v=1791390721 1-Butyl-3-methylimidazolium Bromide, 90.20% | 85100-77-2 1-Butyl-3-methylimidazolium Bromide|C1546460|85100-77-2 https://www.jk-sci.com/products/j5333446 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31dfb11fa4f052f06039e91c961ddf2b.jpg?v=1791395481 Methyl p-toluate, Purity by GC ≥ 97% | 99-75-2 Methyl p-toluate|33446|99-75-2 https://www.jk-sci.com/products/j5333449 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/054307c7fad1b090ae4fa778ddf005e1.jpg?v=1791395475 Methyl o-toluate, Purity by GC ≥ 99% | 89-71-4 Methyl o-toluate|33449|89-71-4 https://www.jk-sci.com/products/j5333461 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3a1aebb64e42e109177e120e12ae8f7.jpg?v=1791395452 trans-4-(azidomethyl)cyclohexanecarboxylic acid, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 170811-10-6 trans-4-(azidomethyl)cyclohexanecarboxylic acid|33461|170811-10-6 https://www.jk-sci.com/products/s57c1556846 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d54512a3d738fd77de5ece4bd39c2fb1.jpg?v=1791390691 2-((1R)-1-(2-(2,5-Difluorophenyl)oxiran-2-yl)ethoxy)tetrahydro-2H-pyran, Purity: 98.4% | 241479-70-9 2-((1R)-1-(2-(2,5-Difluorophenyl)oxiran-2-yl)ethoxy)tetrahydro-2H-pyran|C1556846|241479-70-9 https://www.jk-sci.com/products/j5333469 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/053363eea1acfa58ad9b07c9afdc3718.jpg?v=1791395442 Boc-cystamine, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 485800-26-8 Boc-cystamine|33469|485800-26-8 https://www.jk-sci.com/products/s57c1615131 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448b5a35c7001b083b77613eceaef8e9.jpg?v=1791390562 2-Benzyloxyethanamine, 93.80% | 38336-04-8 2-Benzyloxyethanamine|C1615131|38336-04-8 https://www.jk-sci.com/products/s57c1788696 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236c28465528960d79b87a3610dbed2a.jpg?v=1791390256 (R)-N-(3-chloro-4-fluorophenyl)-6-nitro-7-((tetrahydrofuran-3-yl)oxy)quinazolin-4-amine, 99.00% | 402855-07-6 (R)-N-(3-chloro-4-fluorophenyl)-6-nitro-7-((tetrahydrofuran-3-yl)oxy)quinazolin-4-amine|C1788696|402855-07-6 https://www.jk-sci.com/products/s57c1806553 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15599d29251fe63e5134f6e6e41f6067.jpg?v=1791390085 Ethacridine Impurity C53, 99.50% | 20304-70-5 Ethacridine Impurity C53|C1806553|20304-70-5 https://www.jk-sci.com/products/j5331261 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a749339bf9566934f9498d065b6da9d4.jpg?v=1791397181 N-Benzylhydroxylamine hydrochloride, Purity by HPLC ≥ 99% | 29601-98-7 N-Benzylhydroxylamine hydrochloride|31261|29601-98-7 https://www.jk-sci.com/products/s57c1847535 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324875_f1ceabab-c9d9-4253-b05b-7fed01b188e4.png?v=1791389913 Methyl Benzenesulfinate, Purity: 97.3% | 670-98-4 Methyl Benzenesulfinate|C1847535|670-98-4 https://www.jk-sci.com/products/j5331633 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adf99e49170a5e4dd65dc780e26cb54f.jpg?v=1791396811 Mal-L-Dap(Boc)-OH·DCHA, Assay by titration ≥ 98% || Chiral HPLC ≥ 99.7% (ee) || Purity by HPLC ≥ 99% | 1491152-23-8 Mal-L-Dap(Boc)-OH·DCHA|31633|1491152-23-8 https://www.jk-sci.com/products/s57c1885566 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/345098_5d4f1f0a-7646-4dfe-bda1-a3765d097678.png?v=1791389830 N-Vinylphthalimide, 99.10% | 3485-84-5 N-Vinylphthalimide|C1885566|3485-84-5 https://www.jk-sci.com/products/j5331900 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bda3784b601b0f0c4dd5157be1613633.jpg?v=1791396607 1-Methylindazole-3-carboxylic acid, Purity by HPLC ≥ 98.0% | 50890-83-0 1-Methylindazole-3-carboxylic acid|31900|50890-83-0 https://www.jk-sci.com/products/j5332006 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4293113be8e458d3633ab037b89cee8f.jpg?v=1791396452 Phosphoric acid, Assay ≥ 85% | 7664-38-2 Phosphoric acid|32006|7664-38-2 https://www.jk-sci.com/products/s57c3d-2764 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212256.png?v=1791388997 Isoamyl Benzoate, 98.90% | 94-46-2 Isoamyl Benzoate|C3D-2764|94-46-2 https://www.jk-sci.com/products/s57c4x-1020203 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4e2c012b-e70a-4309-9326-4b415dad6fc5.png?v=1791387449 Vonoprazan Fumarate Impurity 203, 94.40% Vonoprazan Fumarate Impurity 203|C4X-1020203 https://www.jk-sci.com/products/j5332137 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3403f24a-7711-4aa5-82a9-dd2d7dafcba1.png?v=1791396333 (+)-Arabinogalactan from larch wood | 9036-66-2 (+)-Arabinogalactan from larch wood|32137|9036-66-2 https://www.jk-sci.com/products/s57c4x-104727 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec4bfd56bb9e67151026a9441a317ac0_bc7ac840-5606-46c4-b136-aca60c1fa95e.jpg?v=1791386813 Regorafenib EP Impurity A, 98.30% | 757251-39-1 Regorafenib EP Impurity A|C4X-104727|757251-39-1 https://www.jk-sci.com/products/s57c4x-1064114 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_be9b39cb-161c-4b52-b787-a220b3cebf9c.png?v=1791386256 Ibrutinib Impurity 114, Purity: 99.0% Ibrutinib Impurity 114|C4X-1064114 https://www.jk-sci.com/products/j5332426 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4dcb7ac79fab8dad444587ae1911bbd7.jpg?v=1791396133 2-Azidoethyl b-glucopyranoside, Purity ≥ 98% | 165331-08-8 2-Azidoethyl b-glucopyranoside|32426|165331-08-8 https://www.jk-sci.com/products/s57c4x-106483 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7f41751c-e6eb-4aaa-86b5-ffbaad67f283.png?v=1791386227 Ibrutinib Impurity 83, 71.10% Ibrutinib Impurity 83|C4X-106483 https://www.jk-sci.com/products/j5333072 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad8f739ee2040ddc12aba1604d511488.jpg?v=1791395775 Xylazine hydrochloride, Assay 98 - 102% | 23076-35-9 Xylazine hydrochloride|33072|23076-35-9 https://www.jk-sci.com/products/s57c4x-1065113 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13a09457bd1febf931ccd67291ce7976.jpg?v=1791386202 Empagliflozin Impurity 113, 98.20% | 2452301-16-3 Empagliflozin Impurity 113|C4X-1065113|2452301-16-3 https://www.jk-sci.com/products/j5332471 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6bf4ac1763b63cbb6fa5608cba1d41cc.jpg?v=1791396079 7-Ethyl-10-hydroxycamptothecin, Purity by HPLC ≥ 99% | 86639-52-3 7-Ethyl-10-hydroxycamptothecin|32471|86639-52-3 https://www.jk-sci.com/products/s57c4x-1065161 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_475d20a1-5ad2-4565-bfef-f922bfa95a58.png?v=1791386180 Empagliflozin Impurity 161, 94.60% Empagliflozin Impurity 161|C4X-1065161 https://www.jk-sci.com/products/s57c4x-10809 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ab3d60d5663b2841870875321b84232.jpg?v=1791385459 Etoricoxib Impurity 9, 95.70% | 202409-31-2 Etoricoxib Impurity 9|C4X-10809|202409-31-2 https://www.jk-sci.com/products/j5332493 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/01f87c7f8cd74f20b647c0614900700c.jpg?v=1791396058 3-Methoxyphenethylamine, Purity by GC ≥ 99% | 2039-67-0 3-Methoxyphenethylamine|32493|2039-67-0 https://www.jk-sci.com/products/s57c4x-31396 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_ab4f672d-4591-4d22-b4b8-1d3d616ea642.png?v=1791367287 BPA Impurity 6 HCl, 90.50% BPA Impurity 6 HCl|C4X-31396 https://www.jk-sci.com/products/j5332527 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1332a7bf7d22c4335f242a337e2fb9f.jpg?v=1791396013 Strychnine, Assay by titration ≥ 99% | 57-24-9 Strychnine|32527|57-24-9 https://www.jk-sci.com/products/s57c4x-108714 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349491.png?v=1791385135 Tadalafil Impurity 14, 98.00% | 7524-52-9 Tadalafil Impurity 14|C4X-108714|7524-52-9 https://www.jk-sci.com/products/s57c4x-31785 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1d45fae3-f159-4230-8c54-07a41b4932a8.png?v=1791367281 Iobitridol Impurity 5, 98.60% Iobitridol Impurity 5|C4X-31785 https://www.jk-sci.com/products/s57c4x-109633 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05b1e21813deac0332a617af21946b79.jpg?v=1791384629 Azilsartan Impurity 33, 95.80% | 1417576-00-1 Azilsartan Impurity 33|C4X-109633|1417576-00-1 https://www.jk-sci.com/products/j5332601 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110bc2b60cb35e7c92d31d0495492e25.jpg?v=1791395916 H-Met-Ala-Ser-OH, Purity by HPLC ≥ 98% | 17351-33-6 H-Met-Ala-Ser-OH|32601|17351-33-6 https://www.jk-sci.com/products/s57c4x-109718 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9bbd4e84fa2bbae39bda1946e0e55ec.jpg?v=1791384566 Olmesartan Impurity 18, 99.20% | 144689-93-0 Olmesartan Impurity 18|C4X-109718|144689-93-0 https://www.jk-sci.com/products/j5332569 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ba51cd7ba75fee609ac57d3b3032068.jpg?v=1791395956 Fmoc-Asp(OtBu)-(Dmb)Gly-OH, Purity by HPLC ≥ 95% | 900152-72-9 Fmoc-Asp(OtBu)-(Dmb)Gly-OH|32569|900152-72-9 https://www.jk-sci.com/products/j5332970 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/409655_f9f8882b-8c4c-4f8b-a37b-e482ef818afa.png?v=1791395806 Angiotensin II acetate salt, Purity by HPLC ≥ 99% | 4474-91-3 Angiotensin II acetate salt|32970|4474-91-3 https://www.jk-sci.com/products/s57c4x-130813 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b4e0779a85edcc6d8e1392c5331d9fe.jpg?v=1791380544 Levosimendan Impurity 13, 99.10% | 618458-79-0 Levosimendan Impurity 13|C4X-130813|618458-79-0 https://www.jk-sci.com/products/s57c4x-135942 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5917bebbe9b458a7481e52d9e14af0b.jpg?v=1791379698 Telmisartan Impurity 42, 75.90% | 1860008-29-2 Telmisartan Impurity 42|C4X-135942|1860008-29-2 https://www.jk-sci.com/products/j5333089 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f55a8dd60c318d599e8d9d1b88be4120_6a7d26b1-704d-4755-a611-3239fd34ba79.jpg?v=1791395741 Polyvinylpyrrolidone (MW 1,300,000) | 9003-39-8 Polyvinylpyrrolidone (MW 1,300,000)|33089|9003-39-8 https://www.jk-sci.com/products/s57c1062218 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/539820.png?v=1791391461 4-Methoxybutan-1-ol, 93.10% | 111-32-0 4-Methoxybutan-1-ol|C1062218|111-32-0 https://www.jk-sci.com/products/j5333264 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2850785d84923979a13a54d913805dbf_bec6d372-f996-45f6-ab76-32d5da1ae9ba.jpg?v=1791395687 Chloromethylated polystyrene, Mesh Size 100 - 200 mesh || Substitution (meq/g) 1.2 - 1.6 mmol/g | 55844-94-5 Chloromethylated polystyrene|33264|55844-94-5 https://www.jk-sci.com/products/s57c1214907 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ca19e623d5366dc307f9305e7b77a332.jpg?v=1791391260 N-Desmethyl Xanomeline, 96.60% | 131986-96-4 N-Desmethyl Xanomeline|C1214907|131986-96-4 https://www.jk-sci.com/products/j5333354 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37d1dd6fde8122d6cfd5b33c01e939db.jpg?v=1791395621 Citric acid monohydrate, Assay by titration 99.0-102.0% | 5949-29-1 Citric acid monohydrate|33354|5949-29-1 https://www.jk-sci.com/products/j5333296 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5d74d88064de2875ef43c2830bc0579.jpg?v=1791395666 Rink amide AM resin, Mesh Size 200 - 400 mesh || Substitution (meq/g) 0.8 - 1.0 mmol/g | 183599-10-2 Rink amide AM resin|33296|183599-10-2 https://www.jk-sci.com/products/s57c1237142 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1dd69bf25a6313ddb23702e9147313b1_2401cca3-1746-4d3b-a2fa-202b7af63e55.jpg?v=1791391234 2-(2-(2-Aminoethoxy)ethoxy)acetic acid, 90.60% | 134978-97-5 2-(2-(2-Aminoethoxy)ethoxy)acetic acid|C1237142|134978-97-5 https://www.jk-sci.com/products/j5333364 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2446094766902bcbefe15610ff627300.jpg?v=1791395611 Potassium sodium tartrate tetrahydrate, Assay by titration 99.0-102.0% | 6381-59-5 Potassium sodium tartrate tetrahydrate|33364|6381-59-5 https://www.jk-sci.com/products/s57c1255419 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/341291_9375c2cf-3480-434c-97aa-67420f249fe5.png?v=1791391218 Chondroitin disaccharide δdi-0S sodium salt, Purity: 98.2% | 136132-69-9 Chondroitin disaccharide δdi-0S sodium salt|C1255419|136132-69-9 https://www.jk-sci.com/products/s57c1263428 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa5c6b40620a5811c4c8324dafb87f5c.jpg?v=1791391201 BPC-157 | 137525-51-0 BPC-157|C1263428|137525-51-0 https://www.jk-sci.com/products/s57c4x-31842 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/848d3f39f9f218a8c3b90a7ac199d7ea.jpg?v=1791367276 2-(3-pyridyl)-2-(trimethylsilyloxy)acetonitrile, 93.00% | 55504-34-2 2-(3-pyridyl)-2-(trimethylsilyloxy)acetonitrile|C4X-31842|55504-34-2 https://www.jk-sci.com/products/j5333386 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8774d9983af5debd8b42392b5d0ee2b.jpg?v=1791395593 4-Dimethylaminopyridine, Prilled, Assay by titration ≥ 99.5% || Purity by GC ≥ 99.5% | 1122-58-3 4-Dimethylaminopyridine, Prilled|33386|1122-58-3 https://www.jk-sci.com/products/s57c1314552 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4391df48114e555521d0fd143a99376.jpg?v=1791391098 Maropitant, 99.80% | 147116-67-4 Maropitant|C1314552|147116-67-4 https://www.jk-sci.com/products/s57c1345768 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613746.png?v=1791391051 Ethyl 2-Piperidinecarboxylate, 99.00% | 15862-72-3 Ethyl 2-Piperidinecarboxylate|C1345768|15862-72-3 https://www.jk-sci.com/products/j5333401 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/82ce7c9e9b547fab6f87a955bf9d7aa8.jpg?v=1791395568 H-a-Me-D-Leucine, Purity ≥ 98% | 29589-03-5 H-a-Me-D-Leucine|33401|29589-03-5 https://www.jk-sci.com/products/s57c1544606 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e24dfac8b01f76a2de3f60ce4c2b437.jpg?v=1791390731 1-Boc-2-methyl-DL-proline Methyl Ester, 97.80% | 317355-80-9 1-Boc-2-methyl-DL-proline Methyl Ester|C1544606|317355-80-9 https://www.jk-sci.com/products/s57c4x-323414 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4ad4790d-89da-4b24-9c4c-34f26db4101c.png?v=1791367270 Orforglipron Impurity 14, 97.70% Orforglipron Impurity 14|C4X-323414 https://www.jk-sci.com/products/j5333425 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1502a400322fa6e16149fbb1a7d70514.jpg?v=1791395525 Fmoc-3-amino-3-(2-nitro-phenyl)-propionic acid, Purity by HPLC ≥ 99% | 171778-06-6 Fmoc-3-amino-3-(2-nitro-phenyl)-propionic acid|33425|171778-06-6 https://www.jk-sci.com/products/s57c1609386 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62072b69918a0ea10fff520c01e4dc2d.jpg?v=1791390577 2-Acetylpyridine N-oxide, 90.20% | 2457-50-3 2-Acetylpyridine N-oxide|C1609386|2457-50-3 https://www.jk-sci.com/products/s57c1617078 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd818ae8ed4a8cf32e8682cd9db54791.jpg?v=1791390561 2-Bromo-4-nitroimidazole, 99.50% | 65902-59-2 2-Bromo-4-nitroimidazole|C1617078|65902-59-2 https://www.jk-sci.com/products/s57c4x-323429 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_10efebb1-969f-41a3-bc4f-3428d1c9265c.png?v=1791367262 Orforglipron impurity 29, 94.00% Orforglipron impurity 29|C4X-323429 https://www.jk-sci.com/products/s57c1718063 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f7799fe4b71d0c9efc23f2180f4ab1d_d4e89266-3795-4025-8559-1c471e399837.jpg?v=1791390378 4-Chloro-2-(methylthio)pyrimidine-5-carboxylic acid, 94.70% | 74840-34-9 4-Chloro-2-(methylthio)pyrimidine-5-carboxylic acid|C1718063|74840-34-9 https://www.jk-sci.com/products/s57c1767312 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/622367.png?v=1791390299 6beta-Hydroxy Eplerenone, 96.80% | 209253-80-5 6beta-Hydroxy Eplerenone|C1767312|209253-80-5 https://www.jk-sci.com/products/s57c1773320 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7de0fb0b568e478d2cdbcb396c1ff16c_29b758ac-fbb0-4982-99d5-eca84e3c3972.jpg?v=1791390293 6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide, 98.60% | 638217-08-0 6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide|C1773320|638217-08-0 https://www.jk-sci.com/products/s57c1795876 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cb0a9606ea3c9a41a2f9826ee2cf98a.jpg?v=1791390189 Butamirate Impurity N76, Purity: 98.1% | 92321-53-4 Butamirate Impurity N76|C1795876|92321-53-4 https://www.jk-sci.com/products/s57c1893992 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c89de9b773a4de5b3c165a2ea2218fe.jpg?v=1791389770 Rivaroxaban Impurity N1, Purity: 99.9% | 88777-57-5 Rivaroxaban Impurity N1|C1893992|88777-57-5 https://www.jk-sci.com/products/s57c1918065 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/531766_26e09c99-5c8c-44f8-aad8-fef41edab058.png?v=1791389611 2-Chlorobenzaldehyde oxime, Purity: 99.6% | 3717-28-0 2-Chlorobenzaldehyde oxime|C1918065|3717-28-0 https://www.jk-sci.com/products/s57c1920421 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/376270_d26ba359-ce54-44b4-b864-85584e57816c.png?v=1791389564 Thiazolidine, 95.90% | 504-78-9 Thiazolidine|C1920421|504-78-9 https://www.jk-sci.com/products/s57c3d-25865 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/494034.png?v=1791389223 1-Methyl-3-piperidinemethanol, Purity: 100.0% | 7583-53-1 1-Methyl-3-piperidinemethanol|C3D-25865|7583-53-1 https://www.jk-sci.com/products/s57c3d-3357 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204406.png?v=1791388816 4-[(4-Mesylamino)phenyl]-4-oxobutyric acid, 98.50% | 100632-57-3 4-[(4-Mesylamino)phenyl]-4-oxobutyric acid|C3D-3357|100632-57-3 https://www.jk-sci.com/products/s57c3d-4130 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328617.png?v=1791388625 2-Chloropyrimidine, 80.50% | 1722-12-9 2-Chloropyrimidine|C3D-4130|1722-12-9 https://www.jk-sci.com/products/s57c3d-5026 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/135344_47f94f01-6325-437a-af17-38df86ff455e.png?v=1791388427 1,3,5-Tribromobenzene, 98.70% | 626-39-1 1,3,5-Tribromobenzene|C3D-5026|626-39-1 https://www.jk-sci.com/products/j5333447 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69e653a18226fba18df2fe5e89a6b157.jpg?v=1791395481 Ethyl p-toluate, Purity by GC ≥ 99% | 94-08-6 Ethyl p-toluate|33447|94-08-6 https://www.jk-sci.com/products/s57c3d-5304 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349130_6248d36e-c961-44f3-a3f8-b4b641de7174.png?v=1791388368 Trifluoroacetamide, Purity: 99.5% | 354-38-1 Trifluoroacetamide|C3D-5304|354-38-1 https://www.jk-sci.com/products/j5333466 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2489f71389d5fefc0b21de3366e13c4b.jpg?v=1791395447 Spermine(N3HHH)·3HCl, Assay by titration 95.0 - 100.5% | 1190203-77-0 Spermine(N3HHH)·3HCl|33466|1190203-77-0 https://www.jk-sci.com/products/s57c3d-5847 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492912_e15a328a-f91e-4908-9c6c-7852f1579abe.png?v=1791388169 3-(3-Hydroxyphenyl)propanoic acid, Purity: 99.4% | 621-54-5 3-(3-Hydroxyphenyl)propanoic acid|C3D-5847|621-54-5 https://www.jk-sci.com/products/s57c4x-100151 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4f87a2ef-51db-48df-bb1f-4da0245aa927.png?v=1791387972 N-Nitroso Erythromycin EP Impurity B, 97.80% N-Nitroso Erythromycin EP Impurity B|C4X-100151 https://www.jk-sci.com/products/j5333486 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5ad2bdd1055813108081850030ecfc5.jpg?v=1791395411 Fmoc-L-Pro(4-NH-Aloc)-OH (2S,4S), Assay by titration 98 - 101% || Purity by HPLC ≥ 99% | 274676-10-7 Fmoc-L-Pro(4-NH-Aloc)-OH (2S,4S)|33486|274676-10-7 https://www.jk-sci.com/products/s57c4x-100320 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc3ffcc28bc3a5073ab855d7dd8a6f31.jpg?v=1791387908 Azithromycin EP Impurity O, 90.10% | 763924-54-5 Azithromycin EP Impurity O|C4X-100320|763924-54-5 https://www.jk-sci.com/products/j5333495 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89eaa966ddd804b0f6d641c78cdf5a5e.jpg?v=1791395396 Na -Fmoc-D-Lysine tert-butyl ester hydrochloride, Assay by titration 94 - 99% || Purity by HPLC ≥ 99% | 2250436-42-9 Na -Fmoc-D-Lysine tert-butyl ester hydrochloride|33495|2250436-42-9 https://www.jk-sci.com/products/s57c4x-10062 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/690350ee405cba80871f12081f9c3912.jpg?v=1791387878 Afatinib Impurity 2, 99.80% | 314771-76-1 Afatinib Impurity 2|C4X-10062|314771-76-1 https://www.jk-sci.com/products/s57c4x-323448 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8f83937e-6606-493f-9053-a595ebe97e0d.png?v=1791367259 Orforglipron Impurity 48, 95.70% Orforglipron Impurity 48|C4X-323448 https://www.jk-sci.com/products/s57c4x-1032107 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_37f0d6c9-e8e6-4ff9-8b44-17432e1de2ce.png?v=1791387093 Mirabegron Impurity 107 HCl, 90.60% Mirabegron Impurity 107 HCl|C4X-1032107 https://www.jk-sci.com/products/j5333500 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d83f304d4e193d1ddea24c251c17143e.jpg?v=1791395392 8-Azido-3,6-dioxaoctanol, Purity by HPLC ≥ 98% | 86520-52-7 8-Azido-3,6-dioxaoctanol|33500|86520-52-7 https://www.jk-sci.com/products/j5333511 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c64ed491ba37ac99ed897b5bf74138d.jpg?v=1791395368 (S)-(-)-1-Methyl-2-pyrrolidinemethanol, Purity by GC ≥ 99% | 34381-71-0 (S)-(-)-1-Methyl-2-pyrrolidinemethanol|33511|34381-71-0 https://www.jk-sci.com/products/s57c4x-105675 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347052.png?v=1791386524 Vortioxetine Impurity 75, 98.80% | 5144-89-8 Vortioxetine Impurity 75|C4X-105675|5144-89-8 https://www.jk-sci.com/products/j5333513 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4744dc063aed5149a262a936df520201.jpg?v=1791395364 (R)-(+)-3-Aminoquinuclidine dihydrochloride, Assay by titration 98 - 102% | 123536-14-1 (R)-(+)-3-Aminoquinuclidine dihydrochloride|33513|123536-14-1 https://www.jk-sci.com/products/s57c4x-323467 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5cff84ab-8b98-4cea-9c1f-ff11f0413a16.png?v=1791367247 Orforglipron impurity 67, 97.30% Orforglipron impurity 67|C4X-323467 https://www.jk-sci.com/products/j5333523 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/615de9cdf2ffb894050156e9702d6bfc.jpg?v=1791395364 N-(3-Dimethylaminopropyl)-N'-ethylcarbodiimide, Purity by GC ≥ 98% | 1892-57-5 N-(3-Dimethylaminopropyl)-N'-ethylcarbodiimide|33523|1892-57-5 https://www.jk-sci.com/products/j5333530 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91b4039a17b82b2d98175198eae348c4.jpg?v=1791395354 1,2-Dipalmitoyl-sn-glycero-3-phosphate monosodium salt | 169051-60-9 1,2-Dipalmitoyl-sn-glycero-3-phosphate monosodium salt|33530|169051-60-9 https://www.jk-sci.com/products/s57c4x-106336 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30b1e2a4e475c42a72011a3582ab287f.jpg?v=1791386286 Edoxaban Impurity 36 (1S,2R,4S), 99.20% | 480452-36-6 Edoxaban Impurity 36 (1S,2R,4S)|C4X-106336|480452-36-6 https://www.jk-sci.com/products/s57c4x-106587 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8a8bb911-1841-4494-abd1-b7017b432755.png?v=1791386082 Empagliflozin Impurity 87, 94.00% Empagliflozin Impurity 87|C4X-106587 https://www.jk-sci.com/products/j5333562 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ed9444549cea29f4bed897d83b3f6736.jpg?v=1791395325 (S)-2-Azido-3-phenylpropionic acid dicyclohexylammonium salt, Assay by titration ≥ 98% || Purity by HPLC ≥ 99% | 79410-36-9 (S)-2-Azido-3-phenylpropionic acid dicyclohexylammonium salt|33562|79410-36-9 https://www.jk-sci.com/products/s57c4x-107830 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/291491.png?v=1791385595 Pidotimod Impurity 30, 96.90% | 538-75-0 Pidotimod Impurity 30|C4X-107830|538-75-0 https://www.jk-sci.com/products/j5333573 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07e233a0596497717f0653c8f400553c.jpg?v=1791395307 N-Fmoc-7-methyl-D-tryptophan, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% N-Fmoc-7-methyl-D-tryptophan|33573 https://www.jk-sci.com/products/s57c4x-1079130 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285852.png?v=1791385561 Tofacitinib Impurity 130, Purity: 100.0% | 2564-07-0 Tofacitinib Impurity 130|C4X-1079130|2564-07-0 https://www.jk-sci.com/products/s57c4x-108221 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116561.png?v=1791385403 Ibuprofen Impurity 21, 96.70% | 59771-24-3 Ibuprofen Impurity 21|C4X-108221|59771-24-3 https://www.jk-sci.com/products/s57c4x-115416 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c92f9f76d9c02813025e0f25e65063f.jpg?v=1791382780 Methotrexate EP Impurity C, 91.90% | 2410-93-7 Methotrexate EP Impurity C|C4X-115416|2410-93-7 https://www.jk-sci.com/products/s57c4x-115432 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ace1a0d9d58d2ed1ade73169e4bbab11.jpg?v=1791382774 Methotrexate Impurity 32, 55.40% | 82778-08-3 Methotrexate Impurity 32|C4X-115432|82778-08-3 https://www.jk-sci.com/products/j5333583 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c322d21c77d0df4392379356120110e.jpg?v=1791395296 Fmoc-4-(acetyl-amino)-L-phenylalanine, Purity by HPLC ≥ 98% | 265321-34-4 Fmoc-4-(acetyl-amino)-L-phenylalanine|33583|265321-34-4 https://www.jk-sci.com/products/s57c4x-1339 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4194084cf85db60876963a0cede591a1.jpg?v=1791380094 Umeclidinium Bromide, 97.70% | 869113-09-7 Umeclidinium Bromide|C4X-1339|869113-09-7 https://www.jk-sci.com/products/j5333591 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/753cad977857b5ac65111b56a00d3776.jpg?v=1791395291 Fmoc-2,4-difluoro-L-phenylalanine, Purity by HPLC ≥ 97.5% | 1032337-49-7 Fmoc-2,4-difluoro-L-phenylalanine|33591|1032337-49-7 https://www.jk-sci.com/products/s57c4x-136676 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dba648997fbbb2bf8bd1596a4a2eb77d.jpg?v=1791379588 Voriconazole Impurity 76 HCl, 95.70% | 188416-20-8 Voriconazole Impurity 76 HCl|C4X-136676|188416-20-8 https://www.jk-sci.com/products/s57c4x-138610 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_df7bfd4d-0a60-4791-a54d-7880cacb92f2.png?v=1791379268 Raltitrexed Impurity 10, Purity: 96.3% Raltitrexed Impurity 10|C4X-138610 https://www.jk-sci.com/products/j5333615 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fd035fd468371ff3a3fb28e4b3b0021.jpg?v=1791395281 L-2,6-Dimethyltyrosine, Purity by HPLC ≥ 99% | 123715-02-6 L-2,6-Dimethyltyrosine|33615|123715-02-6 https://www.jk-sci.com/products/j5333612 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7db60ca8fcd743b0e8c7ca6b4e0e1633.jpg?v=1791395281 Fmoc-4-(acetyl-amino)-D-phenylalanine, Purity by HPLC ≥ 98% | 1217801-44-9 Fmoc-4-(acetyl-amino)-D-phenylalanine|33612|1217801-44-9 https://www.jk-sci.com/products/s57c4x-139528 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a76ae7cc8c6f3e0252b81164cf7673f.jpg?v=1791379095 Folic Acid Impurity 28, 98.50% | 712-29-8 Folic Acid Impurity 28|C4X-139528|712-29-8 https://www.jk-sci.com/products/s57c4x-13956 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/433ec4a4694423400b9b5794f730f550.jpg?v=1791379081 Folic Acid EP Impurity F, 95.20% | 1391194-56-1 Folic Acid EP Impurity F|C4X-13956|1391194-56-1 https://www.jk-sci.com/products/s57c4x-13966 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89d82cc40bf40cd562afc4b152e4fa04.jpg?v=1791379020 Azelastine-N-Oxide (Mixture of Diastereomers), 94.10% | 640279-88-5 Azelastine-N-Oxide (Mixture of Diastereomers)|C4X-13966|640279-88-5 https://www.jk-sci.com/products/s57c4x-13977 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd9946ff9168c1cc2042dd8e20ae0d65.jpg?v=1791379008 Toremifene impurity 7, 98.20% | 604010-60-8 Toremifene impurity 7|C4X-13977|604010-60-8 https://www.jk-sci.com/products/j5333668 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7e93c004a31e61fd783890357e607c4.jpg?v=1791395261 (2S,3S)-3-Amino-2-hydroxy-3-(3-methoxyphenyl)propionic acid, Purity ≥ 98% (NMR) | 959583-94-9 (2S,3S)-3-Amino-2-hydroxy-3-(3-methoxyphenyl)propionic acid|33668|959583-94-9 https://www.jk-sci.com/products/s57c4x-151432 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59a9d69c7e7de857c9df0fe88d7a711b.jpg?v=1791377030 Norepinephrine Impurity 32, 94.00% | 24159-36-2 Norepinephrine Impurity 32|C4X-151432|24159-36-2 https://www.jk-sci.com/products/s57c4x-151932 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e7531d82-4dc5-48ff-90fd-29d32ca404c7.png?v=1791376929 Propranolol Impurity 32, 97.10% Propranolol Impurity 32|C4X-151932 https://www.jk-sci.com/products/s57c1324948 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/319272.png?v=1791391087 Entacapone Impurity N1, 99.30% | 15029-36-4 Entacapone Impurity N1|C1324948|15029-36-4 https://www.jk-sci.com/products/j5333736 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6132f618b371c9371ee15b4f1a2b922_9d6f7c82-006e-4848-96d9-de52324c4732.jpg?v=1791395245 Acetophenone, Purity by GC 98 - 100% | 98-86-2 Acetophenone|33736|98-86-2 https://www.jk-sci.com/products/s57c1454138 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4cc4c6f21480fdd659fae9c595aa30af.jpg?v=1791390891 Dobutamine Impurity N1, Purity: 99.5% | 19713-28-1 Dobutamine Impurity N1|C1454138|19713-28-1 https://www.jk-sci.com/products/s57c1600665 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/427733_32036fe6-692f-4b4f-a193-e0ecd8a3a9e3.png?v=1791390611 2,5-Dichloro-4,6-dimethylnicotinonitrile, 98.60% | 91591-63-8 2,5-Dichloro-4,6-dimethylnicotinonitrile|C1600665|91591-63-8 https://www.jk-sci.com/products/s57c1695472 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab03d6d06c414a523185c1fcd8293b03.jpg?v=1791390418 4-(4-Bromo-3-formylphenoxy)benzonitrile, 97.80% | 906673-54-9 4-(4-Bromo-3-formylphenoxy)benzonitrile|C1695472|906673-54-9 https://www.jk-sci.com/products/s57c1805588 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc18991051ee2fec49dbcad3c131db77.jpg?v=1791390111 (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-((bis(ethylamino)methylene)amino)hexanoic acid hydrochloride, 94.00% | 2410074-42-7 (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-((bis(ethylamino)methylene)amino)hexanoic acid hydrochloride|C1805588|2410074-42-7 https://www.jk-sci.com/products/s57c1910431 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f42d915d646184e6ea0c5fadedfc5721.jpg?v=1791389688 Trimipramine Maleate EP Impurity B, Purity>95% | 2293-21-2 Trimipramine Maleate EP Impurity B|C1910431|2293-21-2 https://www.jk-sci.com/products/s57c1912604 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335216_cbacf424-7820-41e6-810d-80a2e3f43be1.png?v=1791389673 5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane, 99.40% | 201733-56-4 5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane|C1912604|201733-56-4 https://www.jk-sci.com/products/j5333761 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1362018b1bd8012a9aeafa16780148b1.jpg?v=1791395233 1-Decanol, Purity by GC 98 - 100% | 112-30-1 1-Decanol|33761|112-30-1 https://www.jk-sci.com/products/s57c1920864 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/633ef48c4af656a35583b25f993277d2.jpg?v=1791389547 Tinidazole Impurity N1, Purity: 95.5% | 52455-84-2 Tinidazole Impurity N1|C1920864|52455-84-2 https://www.jk-sci.com/products/s57c1921879 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264138.png?v=1791389529 2-(2-Bromoethyl)isoindoline-1,3-dione, 99.80% | 574-98-1 2-(2-Bromoethyl)isoindoline-1,3-dione|C1921879|574-98-1 https://www.jk-sci.com/products/s57c1929157 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7dfc887ed051f879f70b8be42d52ba8.jpg?v=1791389441 Baricitinib Impurity N2, 98.80% | 941685-27-4 Baricitinib Impurity N2|C1929157|941685-27-4 https://www.jk-sci.com/products/s57c3d-4197 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512974.png?v=1791388601 D-α-Tocopherylquinone, 99.00% | 7559-04-8 D-α-Tocopherylquinone|C3D-4197|7559-04-8 https://www.jk-sci.com/products/j5333813 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/710b0cd8c6a192014aee61db99aa6194.jpg?v=1791395182 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone (Sum of isomers), Purity by GC 90 - 100% | 54464-57-2 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone (Sum of isomers)|33813|54464-57-2 https://www.jk-sci.com/products/ts246cs-0096617 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10755d4c2ecc71b37507e7db3064419a.jpg?v=1791325726 (S)-2,2'-Diiodo-1,1'-binaphthalene, 95.00%+ | 86688-07-5 (S)-2,2'-Diiodo-1,1'-binaphthalene|CS-0096617|86688-07-5 https://www.jk-sci.com/products/j5333848 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ce18d5bb75ced6b67412318502b6296.jpg?v=1791395158 Benzyl glyceryl acetal, Purity by GC 98 - 100% | 1319-88-6 Benzyl glyceryl acetal|33848|1319-88-6 https://www.jk-sci.com/products/s57c3d-6034 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9d9125c0cc0e66e2f005d7215b455cd.jpg?v=1791388070 5-tert-Butylisophthalic acid, 94.80% | 2359-09-3 5-tert-Butylisophthalic acid|C3D-6034|2359-09-3 https://www.jk-sci.com/products/s57c4x-100312 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d59504d9649203c58bd482adcc1aa6c.jpg?v=1791387927 Azithromycin EP Impurity L, 89.40% | 90503-06-3 Azithromycin EP Impurity L|C4X-100312|90503-06-3 https://www.jk-sci.com/products/j5333871 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bd73afea31a0df4d84d61886dd4eed8.jpg?v=1791395135 Boronal, Purity by GC 90 - 100% | 3155-71-3 Boronal|33871|3155-71-3 https://www.jk-sci.com/products/j5330702 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/551deeac93dffc78dac4dfae5183cad3.jpg?v=1791397591 Allantoin, Assay 98.5-101.0% | 97-59-6 Allantoin|30702|97-59-6 https://www.jk-sci.com/products/j5331705 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dcc9cbf9769f1299668077a4f85ab2d.jpg?v=1791396718 Fmoc-L-Val-O-CH2-Ph-OCH2-CH2-COOH, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 98% | 864876-78-8 Fmoc-L-Val-O-CH2-Ph-OCH2-CH2-COOH|31705|864876-78-8 https://www.jk-sci.com/products/s57c4x-101725 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bdc8255b-4831-44ee-8ea4-d30fa8a8aa05.png?v=1791387579 Vardenafil Impurity 25, 97.80% Vardenafil Impurity 25|C4X-101725 https://www.jk-sci.com/products/j5332583 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d4487f14d244312d01863707e32dfd4.jpg?v=1791395942 H-Ile-Pro-OH, Purity by HPLC ≥ 98% | 37462-92-3 H-Ile-Pro-OH|32583|37462-92-3 https://www.jk-sci.com/products/j5332438 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d17542e098efaf9767fa81ef69abdfb.jpg?v=1791396118 (-)-Epinephrine (+)-bitartrate salt, Assay 97 - 103% (on dry basis) | 51-42-3 (-)-Epinephrine (+)-bitartrate salt|32438|51-42-3 https://www.jk-sci.com/products/s57c4x-102021 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_79789bed-060a-4f1a-b2bb-1ff1feb28235.png?v=1791387442 Vonoprazan Impurity 21 HCl, 99.50% Vonoprazan Impurity 21 HCl|C4X-102021 https://www.jk-sci.com/products/s57c4x-103228 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cb2fbdae-1095-4b74-b8bb-ba1c1f2d3cbd.png?v=1791387067 Mirabegron Impurity 28, 95.40% Mirabegron Impurity 28|C4X-103228 https://www.jk-sci.com/products/j5332513 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00469c8f081e50fc1f27464061b16359.jpg?v=1791396035 Quinidine sulfate salt dihydrate, Assay by titration 99 - 101% (On dry basis) | 6591-63-5 Quinidine sulfate salt dihydrate|32513|6591-63-5 https://www.jk-sci.com/products/j5332057 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aac84210f8c65b5eb9f4b98100910e03.jpg?v=1791396403 8-Hydroxyquinoline copper(II) salt, Assay by titration ≥ 99% | 13014-03-4 8-Hydroxyquinoline copper(II) salt|32057|13014-03-4 https://www.jk-sci.com/products/j5333065 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a486a96b9be65563315d5da10415c13e.jpg?v=1791395786 L-Leucine, from non animal source,suitable for cell culture, Assay 98.5 - 101.5% (Dried basis) | 61-90-5 L-Leucine, from non animal source,suitable for cell culture|33065|61-90-5 https://www.jk-sci.com/products/j5333247 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_cb443f7b-922c-4855-93e3-8aff276d0b8b.png?v=1791395696 Macroporous aminomethyl resin (1.5 - 3.0 mmol/g, 200 - 400 mesh), Mesh Size 200 - 400 mesh || Substitution (meq/g) 1.5 - 3.0 mmol/g Macroporous aminomethyl resin (1.5 - 3.0 mmol/g, 200 - 400 mesh)|33247 https://www.jk-sci.com/products/s57c4x-103326 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/acb52bc1361d2876beaf72b32a4184fe.jpg?v=1791387026 Milnacipran impurity 26, 96.90% | 1353644-49-1 Milnacipran impurity 26|C4X-103326|1353644-49-1 https://www.jk-sci.com/products/s57c4x-103549 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb71aed7956ca04df2c2e30ea11e18c2.jpg?v=1791386997 Paroxetine-[d4] HCl, Purity>90% | 2714485-95-5 Paroxetine-[d4] HCl|C4X-103549|2714485-95-5 https://www.jk-sci.com/products/s57c4x-104416 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba4f41e0606a2936699fc3799b5c5e81.jpg?v=1791386882 Mosapride Citric Amide, 91.30% | 1215825-20-9 Mosapride Citric Amide|C4X-104416|1215825-20-9 https://www.jk-sci.com/products/j5333384 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a8dc8806bbaeecaf33f18e3dfa0ba058.jpg?v=1791395598 Fmoc-Val-Cit-PAB-PNP, Purity by HPLC ≥ 98% | 863971-53-3 Fmoc-Val-Cit-PAB-PNP|33384|863971-53-3 https://www.jk-sci.com/products/j5333311 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7052fa45bedafcd9092584734438647_bd83a0b7-3740-4fbf-adc9-c41874b7f6c1.jpg?v=1791395652 2-Chlorotrityl chloride resin (0.8 - 1.2 mmol/g, 100 - 200 mesh), Mesh Size 100 - 200 mesh || Substitution (meq/g) 0.8 - 1.2 mmol/g | 42074-68-0 2-Chlorotrityl chloride resin (0.8 - 1.2 mmol/g, 100 - 200 mesh)|33311|42074-68-0 https://www.jk-sci.com/products/j5333460 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ee2d1e82abf3bddfcfae8a8d50ffffe.jpg?v=1791395452 N3-1,4-trans-CHC-OH, Assay by titration ≥ 99% || Purity by HPLC ≥ 99% | 1931895-14-5 N3-1,4-trans-CHC-OH|33460|1931895-14-5 https://www.jk-sci.com/products/j5333415 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/73f4cad0cd6b79224d7a6d6fbf6ef98f.jpg?v=1791395549 3-(4-Chlorophenoxy)-1,2-propanediol, Purity by HPLC ≥ 99% | 104-29-0 3-(4-Chlorophenoxy)-1,2-propanediol|33415|104-29-0 https://www.jk-sci.com/products/s57c4x-10763 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eaa9283c-889f-47a3-8817-0f6eef9ccd4d.png?v=1791385667 Tenofovir disoproxil Impurity 3, 95.70% Tenofovir disoproxil Impurity 3|C4X-10763 https://www.jk-sci.com/products/s57c4x-124418 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/819d7c83c42d9e5d136c617dd1bdb5be.jpg?v=1791381114 Quetiapine EP Impurity C, Purity: 90.6% | 1798840-31-9 Quetiapine EP Impurity C|C4X-124418|1798840-31-9 https://www.jk-sci.com/products/s57c4x-12985 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d40f94d4dd89e0b118dab8ab6de45fa.jpg?v=1791380605 Dobutamine Impurity 5, 99.90% | 69617-84-1 Dobutamine Impurity 5|C4X-12985|69617-84-1 https://www.jk-sci.com/products/j5333597 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/910b42c1e409e4d7da6e5a1a2fa8d7ec.jpg?v=1791395291 Fmoc-2-chloro-4-fluoro-L-phenylalanine, Purity by HPLC ≥ 98% | 1217789-59-7 Fmoc-2-chloro-4-fluoro-L-phenylalanine|33597|1217789-59-7 https://www.jk-sci.com/products/s57c4x-1341133 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_df4d8adb-9b50-4419-8714-3165be75bf8b.png?v=1791380041 Clindamycin Palmitate Sulfoxide HCl (Mixture of Diastereomers), 91.50% Clindamycin Palmitate Sulfoxide HCl (Mixture of Diastereomers)|C4X-1341133 https://www.jk-sci.com/products/s57c4x-13599 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140527a507fa36c4fe52ee6edca743a6.jpg?v=1791379676 Telmisartan Impurity 9, 93.60% | 884330-14-7 Telmisartan Impurity 9|C4X-13599|884330-14-7 https://www.jk-sci.com/products/j5333509 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431aae3df9aafa248631a921e0d2a455.jpg?v=1791395368 Vanoxerine dihydrochloride | 67469-78-7 Vanoxerine dihydrochloride|33509|67469-78-7 https://www.jk-sci.com/products/s57c1018683 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/888d4271b0b73498e5068fa4f12f3302.jpg?v=1791391545 N-Methyldibenzylamine, Purity: 98.7% | 102-05-6 N-Methyldibenzylamine|C1018683|102-05-6 https://www.jk-sci.com/products/j5333558 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b9b2c9d277e4bc477930f77b21de41b.jpg?v=1791395336 Rubidium carbonate, Assay ≥ 99.9% | 584-09-8 Rubidium carbonate|33558|584-09-8 https://www.jk-sci.com/products/s57c1113388 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e1668f551c65414057080700b65c1365.jpg?v=1791391368 (3S,5R)-3-(Boc-amino)-5-Methylpiperidine, 99.00% | 1203651-07-3 (3S,5R)-3-(Boc-amino)-5-Methylpiperidine|C1113388|1203651-07-3 https://www.jk-sci.com/products/j5333514 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17900b6ccc4fd77d1646df296c7c3d7f.jpg?v=1791395363 3-Aminoquinuclidine dihydrochloride, Assay by titration 98 - 102% | 6530-09-2 3-Aminoquinuclidine dihydrochloride|33514|6530-09-2 https://www.jk-sci.com/products/s57c1170977 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9407b0f1c9e48e163432b1d6e83c876.jpg?v=1791391317 C22:0lysophosphatidvlcholine, Purity>95% | 125146-65-8 C22:0lysophosphatidvlcholine|C1170977|125146-65-8 https://www.jk-sci.com/products/s57c1202945 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d951130de8447b85f9301568b6df0f07.jpg?v=1791391281 Glucosamine Sulfate Potassium Chloride, Purity: 96.6% | 1296149-08-0 Glucosamine Sulfate Potassium Chloride|C1202945|1296149-08-0 https://www.jk-sci.com/products/j5333487 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/17bd8e0065eca3a306c5fc32fc31f9ab.jpg?v=1791395411 Fmoc-L-Pro(4-NH-Aloc)-OH (2S,4R), Assay by titration 98 - 101% || Purity by HPLC ≥ 99% | 273222-05-2 Fmoc-L-Pro(4-NH-Aloc)-OH (2S,4R)|33487|273222-05-2 https://www.jk-sci.com/products/j5333580 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4042ab6ec61213f63948fd9c125494a.jpg?v=1791395300 Fmoc-(R)-2-Amino-2-methylbutyric acid, Chiral HPLC ≥ 99% (ee) || Purity by HPLC ≥ 98% | 1231709-22-0 Fmoc-(R)-2-Amino-2-methylbutyric acid|33580|1231709-22-0 https://www.jk-sci.com/products/s57c1342513 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00ee7842bcc872fe5666c1242a25c53d.jpg?v=1791391060 1,4-Dibromo-2,3-difluorobenzene, 97.40% | 156682-52-9 1,4-Dibromo-2,3-difluorobenzene|C1342513|156682-52-9 https://www.jk-sci.com/products/j5333619 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d86b1d256405170b5a97074b10170cfa.jpg?v=1791395275 Fmoc-L-2,6-dimethyltyrosine, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99% | 206060-54-0 Fmoc-L-2,6-dimethyltyrosine|33619|206060-54-0 https://www.jk-sci.com/products/j5333753 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3b4265a617875db42073a29d3a337d5.jpg?v=1791395236 Nonyl acetate, Assay ≥ 99% (GLC) | 143-13-5 Nonyl acetate|33753|143-13-5 https://www.jk-sci.com/products/j5333818 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b3bf3439d92885e49cf73ffd023a0063.jpg?v=1791395172 L-Ascorbic acid | 50-81-7 L-Ascorbic acid|33818|50-81-7 https://www.jk-sci.com/products/j5333860 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ecb683db979e54670e069c9a224a7e59.jpg?v=1791395147 2,6-Di-tert-butyl-4-methylphenol, Purity by GC ≥ 99% | 128-37-0 2,6-Di-tert-butyl-4-methylphenol|33860|128-37-0 https://www.jk-sci.com/products/s57c1443402 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6eda2234b0ce3f373f250a7c23d490b8.jpg?v=1791390910 2-(1,5-Dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide, 99.10% | 1928707-56-5 2-(1,5-Dimethyl-3-phenyl-1H-pyrrol-2-yl)-N-(4-(4-(5-fluoropyrimidin-2-yl)piperazin-1-yl)phenyl)-2-oxoacetamide|C1443402|1928707-56-5 https://www.jk-sci.com/products/j5333898 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28ef5d998b1e68243cdd02d01ab5921a.jpg?v=1791395107 Caffeine, Assay ≥ 99% | 58-08-2 Caffeine|33898|58-08-2 https://www.jk-sci.com/products/j5333975 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe92055662983e8a43f0581828ec0efc.jpg?v=1791395048 Cinnamonitrile, Assay 96 - 100% | 1885-38-7 Cinnamonitrile|33975|1885-38-7 https://www.jk-sci.com/products/s57c1533362 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f01fc11deaed96f2981e4c64c527c00.jpg?v=1791390744 1,2-Dimethyl-3H-benzo[e]indole, Purity: 99.5% | 55970-05-3 1,2-Dimethyl-3H-benzo[e]indole|C1533362|55970-05-3 https://www.jk-sci.com/products/s57c1762148 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9dd6dd37335dd08055537b7e4ab25c8e.jpg?v=1791390305 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroquinolin-2(1H)-one, Purity: 96.8% | 400620-72-6 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroquinolin-2(1H)-one|C1762148|400620-72-6 https://www.jk-sci.com/products/j5333979 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/202bb2b301fc24e77ca809c0f8c5aa94.jpg?v=1791395042 Citral (mixture of cis- and trans-isomers), Geranial 45-55%, Neral 45-55%, Assay 96 - 100% (sum of isomers) | 5392-40-5 Citral (mixture of cis- and trans-isomers), Geranial 45-55%, Neral 45-55%|33979|5392-40-5 https://www.jk-sci.com/products/j5334034 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90909f38f1f846ec92d2db7aad267634.jpg?v=1791395026 Coumarin, Purity 99 - 100% (GLC) | 91-64-5 Coumarin|34034|91-64-5 https://www.jk-sci.com/products/s57c1802126 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5e0c8fd5529fcd7e862b76f91637df47.jpg?v=1791390132 Diclofenac Isopropyl Ester, 95.90% | 66370-79-4 Diclofenac Isopropyl Ester|C1802126|66370-79-4 https://www.jk-sci.com/products/j5334078 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ae3b359beff9ea9ce1f23af02595f9f.jpg?v=1791394989 Isopropyl myristate, Purity by GC 95 - 100% | 110-27-0 Isopropyl myristate|34078|110-27-0 https://www.jk-sci.com/products/j5334060 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cfb4b33c5f288f56e4deb2b0de095406.jpg?v=1791395000 d-Damascone, Purity by GC 95 - 100% | 57378-68-4 d-Damascone|34060|57378-68-4 https://www.jk-sci.com/products/s57c1825097 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/16a2cfb8b149bb47754b132e34f343ea.jpg?v=1791390026 Gisadenafil, Purity: 99.5% | 334826-98-1 Gisadenafil|C1825097|334826-98-1 https://www.jk-sci.com/products/j5334176 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93b51570672eae4b3a1f2cc6feb2a8a0.jpg?v=1791394928 Ethyl isovalerate, Assay ≥ 99% | 108-64-5 Ethyl isovalerate|34176|108-64-5 https://www.jk-sci.com/products/s57c1919645 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/202411.png?v=1791389584 Methyl 3-Aminobenzoate, 98.40% | 4518-10-9 Methyl 3-Aminobenzoate|C1919645|4518-10-9 https://www.jk-sci.com/products/j5334146 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e5a1064210ddb6e239978f034c13b4f.jpg?v=1791394947 Ethyl 2-trans-4-cis-decadienoate, sum of isomers, Purity by GC 98 - 100% (sum of isomers) | 3025-30-7 Ethyl 2-trans-4-cis-decadienoate, sum of isomers|34146|3025-30-7 https://www.jk-sci.com/products/j5334254 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4092b680fb6a77785c303f12a7e1ef7.jpg?v=1791394899 Furfuryl alcohol, Purity by GC 98 - 100% | 98-00-0 Furfuryl alcohol|34254|98-00-0 https://www.jk-sci.com/products/j5334328 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c0423aab0c91f909cae823df066d5259.jpg?v=1791394868 Heptyl butyrate, Purity by GC 99 - 100% | 5870-93-9 Heptyl butyrate|34328|5870-93-9 https://www.jk-sci.com/products/s57c1929916 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/458128.png?v=1791389435 Oxalic acid hydrazideEthanedioic acid, Purity: 100.0% | 996-98-5 Oxalic acid hydrazideEthanedioic acid|C1929916|996-98-5 https://www.jk-sci.com/products/j5334426 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f21519011987fc3f6d774d1eed76f4c.jpg?v=1791394822 Isobutyl acetate, Purity by GC 99 - 100% | 110-19-0 Isobutyl acetate|34426|110-19-0 https://www.jk-sci.com/products/s57c3d-3405 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153831_80568959-1145-454c-9fe6-e2443181543d.png?v=1791388791 4-Chlorobutyryl Chloride, Purity: 96.6% | 4635-59-0 4-Chlorobutyryl Chloride|C3D-3405|4635-59-0 https://www.jk-sci.com/products/j5334452 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d92c751b9487ded21829d1e4691c554d.jpg?v=1791394817 Isopropyl alcohol, Purity 99 - 100% | 67-63-0 Isopropyl alcohol|34452|67-63-0 https://www.jk-sci.com/products/s57c3d-3563 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/235538_851f88ac-6c87-44e8-8dfb-7f6c8be0b6ad.png?v=1791388763 Piperidin-3-amine Dihydrochloride, 95.90% | 138060-07-8 Piperidin-3-amine Dihydrochloride|C3D-3563|138060-07-8 https://www.jk-sci.com/products/s57c3d-3688 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366378.png?v=1791388699 2-Fluorobenzylamine, 94.00% | 89-99-6 2-Fluorobenzylamine|C3D-3688|89-99-6 https://www.jk-sci.com/products/j5334465 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2406f79b28a64ebbe2e6e03611a36af.jpg?v=1791394810 3a,4,5,6,7,7a-Hexahydro-4,7-methanoinden-6-yl acetate, Assay 98 - 100% (Sum of isomers) | 5413-60-5 3a,4,5,6,7,7a-Hexahydro-4,7-methanoinden-6-yl acetate|34465|5413-60-5 https://www.jk-sci.com/products/s57c3d-4622 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/340180_a82152f9-837c-4817-9209-40e0af02c2a0.png?v=1791388501 2,2-Dimethylpropionitrile, 97.50% | 630-18-2 2,2-Dimethylpropionitrile|C3D-4622|630-18-2 https://www.jk-sci.com/products/s57c3d-5819 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3f38d7a5-8c54-4b17-9368-3d542015a2d8.png?v=1791388173 1,2-Dimethylpiperidine HCl, Purity: 100.0% 1,2-Dimethylpiperidine HCl|C3D-5819 https://www.jk-sci.com/products/s57c3d-6053 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/148148.png?v=1791388069 Stearyldiethanolamine, 97.20% | 10213-78-2 Stearyldiethanolamine|C3D-6053|10213-78-2 https://www.jk-sci.com/products/j5334486 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/074ec15aaf12c3cd409daaed127395c4.jpg?v=1791394805 Lauric acid, Purity by GC 99 - 100% | 143-07-7 Lauric acid|34486|143-07-7 https://www.jk-sci.com/products/s57c4x-324710 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6fa81601-2cf7-4f68-aa8a-4626bfc9ef31.png?v=1791367237 Ac-D-Cys(H-Cys-OH)-D-Ala-D-Arg-D-Arg-Arg-D-Ala-D-Arg-NH2, 95.60% Ac-D-Cys(H-Cys-OH)-D-Ala-D-Arg-D-Arg-Arg-D-Ala-D-Arg-NH2|C4X-324710 https://www.jk-sci.com/products/j5333586 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2adba7e5952e1a4251144c9721127618.jpg?v=1791395296 Fmoc-D-2,4-dimethylphenylalanine, Purity by HPLC ≥ 98% | 1217627-86-5 Fmoc-D-2,4-dimethylphenylalanine|33586|1217627-86-5 https://www.jk-sci.com/products/s57c4x-101819 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323539.png?v=1791387547 Fenofibrate Impurity 19, 97.90% | 10547-60-1 Fenofibrate Impurity 19|C4X-101819|10547-60-1 https://www.jk-sci.com/products/s57c4x-10266 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/445038.png?v=1791387266 Ranolazine Impurity 6, 99.60% | 93-14-1 Ranolazine Impurity 6|C4X-10266|93-14-1 https://www.jk-sci.com/products/s57c4x-10323 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9394cff3cfeeedc9c46b9508a7e82b09.jpg?v=1791387067 Mirabegron Impurity 3, 98.70% | 1796931-48-0 Mirabegron Impurity 3|C4X-10323|1796931-48-0 https://www.jk-sci.com/products/s57c4x-10432 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/15e1580ab8b475eabcaf47bf4d4316bf.jpg?v=1791386915 Celecoxib EP Impurity B, 99.20% | 331943-04-5 Celecoxib EP Impurity B|C4X-10432|331943-04-5 https://www.jk-sci.com/products/s57c4x-1056101 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595c1132b45972ca74253b36d4dd4259.jpg?v=1791386588 Vortioxetine Impurity 101, Purity: 99.4% | 107832-66-6 Vortioxetine Impurity 101|C4X-1056101|107832-66-6 https://www.jk-sci.com/products/s57c4x-105911 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6ac4f682-584c-4342-a157-b1d1decd8b63.png?v=1791386404 Cinacalcet Impurity 11, 94.80% Cinacalcet Impurity 11|C4X-105911 https://www.jk-sci.com/products/s57c4x-324715 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d5566d52-1f34-4da2-81aa-9fe1cd469e1a.png?v=1791367227 Ac-D-Cys(Spy)-D-Ala-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2, 95.90% Ac-D-Cys(Spy)-D-Ala-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2|C4X-324715 https://www.jk-sci.com/products/j5333356 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa1a992ed7bb8a95e80b8237b5a6e191.jpg?v=1791395616 Potassium hexacyanoferrate(III), Assay by titration ≥ 99.0% | 13746-66-2 Potassium hexacyanoferrate(III)|33356|13746-66-2 https://www.jk-sci.com/products/j5333526 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b732cb4895b88bf75b0affdcddcd5a3.jpg?v=1791395358 1,2-Dimyristoyl-sn-glycero-3-phospho-rac-(1-glycerol) sodium salt | 200880-40-6 1,2-Dimyristoyl-sn-glycero-3-phospho-rac-(1-glycerol) sodium salt|33526|200880-40-6 https://www.jk-sci.com/products/s57c4x-10713 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a403e59a29423fd20ca3de3483d25e5f.jpg?v=1791385927 Axitinib Impurity 3, 94.70% | 885126-40-9 Axitinib Impurity 3|C4X-10713|885126-40-9 https://www.jk-sci.com/products/s57c4x-10797 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9f56653d598753fe1a39c3d4b298d819.jpg?v=1791385504 Tofacitinib Impurity 7, 97.80% | 1616761-00-2 Tofacitinib Impurity 7|C4X-10797|1616761-00-2 https://www.jk-sci.com/products/s57c4x-324721 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d90c1553-caca-4140-9bd5-fd61bb50431c.png?v=1791367223 Ac-D-Cys(H-Cys-OH)-D-Ala-D-Arg-D-Arg-D-Arg-D-Ala-Arg-NH2, 97.90% Ac-D-Cys(H-Cys-OH)-D-Ala-D-Arg-D-Arg-D-Arg-D-Ala-Arg-NH2|C4X-324721 https://www.jk-sci.com/products/s57c4x-108561 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/047d7d0bbb0c0e0883ea32ed70f15330.jpg?v=1791385179 Ambroxol impurity 61, 98.50% | 104670-74-8 Ambroxol impurity 61|C4X-108561|104670-74-8 https://www.jk-sci.com/products/j5333443 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b1a26c4bb332461698ebbf540dae89c.jpg?v=1791395486 Pyrene, Purity by GC ≥ 98% | 129-00-0 Pyrene|33443|129-00-0 https://www.jk-sci.com/products/j5332356 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9cee67e0918232d9506b968c3720e45.jpg?v=1791396191 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid ?-lactone 3,5-dibenzoate, Assay 97 - 102% || Purity by HPLC ≥ 99% | 122111-01-7 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid ?-lactone 3,5-dibenzoate|32356|122111-01-7 https://www.jk-sci.com/products/j5334543 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3c03d499-dfaf-4e9f-9ca0-16147c7435b2.png?v=1791394786 Litsea cubeba oil, Purity by GC 68 - 80% | 68855-99-2 Litsea cubeba oil|34543|68855-99-2 https://www.jk-sci.com/products/j5332542 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/570b049cbf576575ba3bb59c87f7731c.jpg?v=1791395998 Vincamine, Purity by HPLC 98.5% - 101.5% | 1617-90-9 Vincamine|32542|1617-90-9 https://www.jk-sci.com/products/j5333841 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b29643442fb9d6cd1f39b550e3c3ff9.jpg?v=1791395167 Benzyl benzoate, Purity by GC 99 - 100% | 120-51-4 Benzyl benzoate|33841|120-51-4 https://www.jk-sci.com/products/j5333497 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d507256d9187ecf9466b9b9eafce0263.jpg?v=1791395395 Fmoc-(4S)-4-Azido-D-Proline, Assay by titration ≥ 98% || Purity by HPLC ≥ 98% | 2137142-63-1 Fmoc-(4S)-4-Azido-D-Proline|33497|2137142-63-1 https://www.jk-sci.com/products/j5333676 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51b9b3c197dc4ec1484acfe933fb6ee8.jpg?v=1791395257 Boc-(2R,3R)-3-amino-2-hydroxy-3-(4-methoxyphenyl)propionic acid, Purity ≥ 98% | 1391423-14-5 Boc-(2R,3R)-3-amino-2-hydroxy-3-(4-methoxyphenyl)propionic acid|33676|1391423-14-5 https://www.jk-sci.com/products/j5331420 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2930d8969109411c9466eab1ee79122c.jpg?v=1791396980 1-Hexyl-3-methylimidazolium hexafluorophosphate, Purity by HPLC ≥ 99% | 304680-35-1 1-Hexyl-3-methylimidazolium hexafluorophosphate|31420|304680-35-1 https://www.jk-sci.com/products/j5333079 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e95ceaa6986e30561a1b6d11c07f1af0.jpg?v=1791395756 4-Acetyltetrahydropyran, Purity by GC ≥ 98% | 137052-08-5 4-Acetyltetrahydropyran|33079|137052-08-5 https://www.jk-sci.com/products/s57c4x-108717 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea97e7f08336abd426db0ed47c2b0aad.jpg?v=1791385126 Tadalafil Impurity 17, Purity: 96.4% | 629652-42-2 Tadalafil Impurity 17|C4X-108717|629652-42-2 https://www.jk-sci.com/products/s57c4x-123654 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/386589_4e69395f-dd0c-41f4-bc8a-146ed5f69770.png?v=1791381294 Isavuconazole Impurity 54, 97.80% | 50893-53-3 Isavuconazole Impurity 54|C4X-123654|50893-53-3 https://www.jk-sci.com/products/s57c4x-123656 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f690b109-47e8-4332-94d7-ee84c5ea3a03.png?v=1791381288 Isavuconazole Impurity 56, 82.50% Isavuconazole Impurity 56|C4X-123656 https://www.jk-sci.com/products/j5333897 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b52c9f757e4f5dfa5b58460aca0ad52.jpg?v=1791395110 Cadinene | 29350-73-0 Cadinene|33897|29350-73-0 https://www.jk-sci.com/products/s57c4x-13685 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385584_b33b3f41-7832-4273-a024-6e7d42f80c4f.png?v=1791379523 Diltiazem EP Impurity E, 99.90% | 42399-49-5 Diltiazem EP Impurity E|C4X-13685|42399-49-5 https://www.jk-sci.com/products/s57c4x-167813 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/468622.png?v=1791375637 Levothyroxine EP Impurity J, 93.40% | 4604-41-5 Levothyroxine EP Impurity J|C4X-167813|4604-41-5 https://www.jk-sci.com/products/s57c4x-16785 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/330967_a0f018c0-6a68-4485-8b5c-4741ebda7a87.png?v=1791375612 Levothyroxine EP Impurity E, 90.20% | 1041-01-6 Levothyroxine EP Impurity E|C4X-16785|1041-01-6 https://www.jk-sci.com/products/s57c1067348 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/299e50152917273af4421fcb62dab30b.jpg?v=1791391430 Methyl 4-amino-5-chloro-2-ethoxybenzoate, Purity: 99.4% | 112914-03-1 Methyl 4-amino-5-chloro-2-ethoxybenzoate|C1067348|112914-03-1 https://www.jk-sci.com/products/s57c1231897 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e81b8e38b869f15bb934428a75701743_b6e59081-d728-4b7c-91f8-2a674562487f.jpg?v=1791391239 Val-Ala-PAB, Assay: 94.8% | 1343476-44-7 Val-Ala-PAB|C1231897|1343476-44-7 https://www.jk-sci.com/products/s57c1367568 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/914e832c60fcdd727e20b62781a5f443.jpg?v=1791390992 (S)-3-(2,5-Dioxoimidazolidin-4-yl)propanoic acid, 99.40% | 17027-50-8 (S)-3-(2,5-Dioxoimidazolidin-4-yl)propanoic acid|C1367568|17027-50-8 https://www.jk-sci.com/products/s57c1491294 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474912.png?v=1791390837 Fmoc-β-(3-thienyl)-D-Ala-OH | 220497-90-5 Fmoc-β-(3-thienyl)-D-Ala-OH|C1491294|220497-90-5 https://www.jk-sci.com/products/j5334044 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490249b5c288affe8d113fb4adb974ed.jpg?v=1791395017 2,4-Dimethyl-3-cyclohexene-1-carboxaldehyde (mixture of isomers), Assay ≥ 99% | 68039-49-6 2,4-Dimethyl-3-cyclohexene-1-carboxaldehyde (mixture of isomers)|34044|68039-49-6 https://www.jk-sci.com/products/s57c1573196 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/314747.png?v=1791390672 2-(3-Bromophenyl)acetamide, Purity: 99.6% | 60312-83-6 2-(3-Bromophenyl)acetamide|C1573196|60312-83-6 https://www.jk-sci.com/products/j5333978 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6d9b2876b49f941f02e6deb928f2aba2.jpg?v=1791395044 Citral diethyl acetal, Assay ≥ 92% (sum of isomers) | 7492-66-2 Citral diethyl acetal|33978|7492-66-2 https://www.jk-sci.com/products/s57c1656001 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334604.png?v=1791390492 3-(Hydroxymethyl)benzo[d]thiazol-2(3H)-one, 96.40% | 72679-97-1 3-(Hydroxymethyl)benzo[d]thiazol-2(3H)-one|C1656001|72679-97-1 https://www.jk-sci.com/products/s57c1674549 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283221.png?v=1791390452 3-Chloro-4-Methoxybenzoic Acid, 99.50% | 37908-96-6 3-Chloro-4-Methoxybenzoic Acid|C1674549|37908-96-6 https://www.jk-sci.com/products/j5334201 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/871c8f1432051050bf42918a1e27a813.jpg?v=1791394918 Ethyl vanillin, Purity 98 - 100% | 121-32-4 Ethyl vanillin|34201|121-32-4 https://www.jk-sci.com/products/j5334425 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f21519011987fc3f6d774d1eed76f4c_d574e8a0-49ee-4c88-bc37-ef02482b2913.jpg?v=1791394827 Isobutyl acetate, Purity by GC 98 - 100% | 110-19-0 Isobutyl acetate|34425|110-19-0 https://www.jk-sci.com/products/j5334115 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce8b948f77832675a2f5a8b33d1bfe34.jpg?v=1791394962 Dimethyl succinate, Assay ≥ 99% | 106-65-0 Dimethyl succinate|34115|106-65-0 https://www.jk-sci.com/products/s57c1704980 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521175.png?v=1791390401 4,4'-Diethoxy-1,1'-biphenyl, 98.60% | 7168-54-9 4,4'-Diethoxy-1,1'-biphenyl|C1704980|7168-54-9 https://www.jk-sci.com/products/s57c1789648 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ab99c55b30cb72a303c25d071f16bc1f.jpg?v=1791390242 Amorolfine Impurity N1, 92.10% | 67467-96-3 Amorolfine Impurity N1|C1789648|67467-96-3 https://www.jk-sci.com/products/j5334508 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/405281cee50174689fab6d651db54c16.jpg?v=1791394796 Levulinic acid, Purity by GC 97 - 100% | 123-76-2 Levulinic acid|34508|123-76-2 https://www.jk-sci.com/products/j5334462 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55a0f76265c49b118f14721b6f044e45.jpg?v=1791394811 Isovaleric acid, Purity by GC 99 - 100% | 503-74-2 Isovaleric acid|34462|503-74-2 https://www.jk-sci.com/products/j5334650 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56ec524444ae183104a6d9075cf5cfb6.jpg?v=1791394737 2-Methyl-2-pentenoic acid, Purity by GC 98 - 100% | 3142-72-1 2-Methyl-2-pentenoic acid|34650|3142-72-1 https://www.jk-sci.com/products/j5334680 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e86f0d761c81b985b575721bffc3eb30_54bd5ae3-764d-4a29-a730-2b7dae8d3925.jpg?v=1791394720 Allyl isothiocyanate, Purity by GC ≥ 93% | 57-06-7 Allyl isothiocyanate|34680|57-06-7 https://www.jk-sci.com/products/s57c1797880 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2177694c8afcfc47f3cf8924e0baf440.jpg?v=1791390162 Ciprofibrate EP Impurity B, Purity: 98.1% | 52179-26-7 Ciprofibrate EP Impurity B|C1797880|52179-26-7 https://www.jk-sci.com/products/j5334705 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bc3fa2e7a58ff84a6c718cb3301668a.jpg?v=1791394713 Neryl acetate, Purity by GC ≥ 95% | 141-12-8 Neryl acetate|34705|141-12-8 https://www.jk-sci.com/products/j5334812 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33f0deeeadfed8fb74f800b733bba3d6.jpg?v=1791394690 2-Phenylethanol, Purity by GC 99 - 100% | 60-12-8 2-Phenylethanol|34812|60-12-8 https://www.jk-sci.com/products/s57c1914270 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213351.png?v=1791389642 Benzo[d]oxazole-2-thiol, 99.50% | 2382-96-9 Benzo[d]oxazole-2-thiol|C1914270|2382-96-9 https://www.jk-sci.com/products/j5334964 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/976209f9059048dd5f9dee96a37a3e52.jpg?v=1791394631 a-Terpineol, Purity by GC 98 - 100% | 98-55-5 a-Terpineol|34964|98-55-5 https://www.jk-sci.com/products/j5335059 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4707df9bb9b2562eee47bb326694757.jpg?v=1791394563 DBCO-PEG4-amine, Purity by HPLC ≥ 95% | 1255942-08-5 DBCO-PEG4-amine|35059|1255942-08-5 https://www.jk-sci.com/products/j5334938 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_383996a8-b732-4fc9-8bad-c4b3c4f3c2ee.png?v=1791394645 Sunflower oil | 8001-21-6 Sunflower oil|34938|8001-21-6 https://www.jk-sci.com/products/s57c1923220 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/421849_29fe84fd-407d-4be4-bc26-5c1cbe3135e3.png?v=1791389490 2,2'-(Thiocarbonylbis(sulfanediyl))diacetic acid, Purity: 100.0% | 6326-83-6 2,2'-(Thiocarbonylbis(sulfanediyl))diacetic acid|C1923220|6326-83-6 https://www.jk-sci.com/products/j5335018 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/49e79625b1cca7681e81295b7e227f85_89fe24b7-c033-43aa-80d8-351b7bd86964.jpg?v=1791394597 Vanillin ex Clove, Purity by GC 99.5 - 100.0% | 121-33-5 Vanillin ex Clove|35018|121-33-5 https://www.jk-sci.com/products/s57c3d-3265 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497367.png?v=1791388845 (4-Hydroxyphenyl)glycine, 96.70% | 122-87-2 (4-Hydroxyphenyl)glycine|C3D-3265|122-87-2 https://www.jk-sci.com/products/j5335083 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ef805fd8c52e53f2bcce183e069f520.jpg?v=1791394553 TCO-PNB ester, Purity by HPLC ≥ 95% | 1438415-89-4 TCO-PNB ester|35083|1438415-89-4 https://www.jk-sci.com/products/s57c3d-5023 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b43ec7449968945a71bc985b31712d9f.jpg?v=1791388427 1-Bromo-3-chloro-5-methoxybenzene, 95.80% | 174913-12-3 1-Bromo-3-chloro-5-methoxybenzene|C3D-5023|174913-12-3 https://www.jk-sci.com/products/s57c4x-103342 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f1b126d763b106410a4286bc0ea91490.jpg?v=1791387024 Milnacipran Impurity 42 (Mixture of Enantiomers), 96.10% | 165259-95-0 Milnacipran Impurity 42 (Mixture of Enantiomers)|C4X-103342|165259-95-0 https://www.jk-sci.com/products/s57c4x-105314 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/14beb2c980e5978c879fdb7b9cb27b26.jpg?v=1791386706 Solifenacin EP impurity F HCl, 88.40% | 180468-40-0 Solifenacin EP impurity F HCl|C4X-105314|180468-40-0 https://www.jk-sci.com/products/j5335116 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2613cfbbfd61bb452bf8eb1c099bc72f.jpg?v=1791394530 Desthiobiotin azide, Purity ≥ 95% (NMR) | 1306615-47-3 Desthiobiotin azide|35116|1306615-47-3 https://www.jk-sci.com/products/s57c4x-10555 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ed359e6a39e0c534b9063a359c66927.jpg?v=1791386611 Topiroxostat Impurity 5, Purity: 98.3% | 6975-73-1 Topiroxostat Impurity 5|C4X-10555|6975-73-1 https://www.jk-sci.com/products/j5335122 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5a3ca7b08353f25efa950393add9db4.jpg?v=1791394525 N-Propargylmaleimide, Purity by HPLC ≥ 97% | 209395-32-4 N-Propargylmaleimide|35122|209395-32-4 https://www.jk-sci.com/products/s57c4x-105562 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_89921a01-8615-4bc0-8dbf-b1dea6b9b786.png?v=1791386599 Topiroxostat Impurity 62, Purity: 96.1% Topiroxostat Impurity 62|C4X-105562 https://www.jk-sci.com/products/j5335127 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4caf24bf99f22087bd2a8d45dfd4e17b.jpg?v=1791394517 BTTAA, Assay ≥ 95% | 1334179-85-9 BTTAA|35127|1334179-85-9 https://www.jk-sci.com/products/j5335183 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1da596f2b7c31ab6045928c0faabdeb1.jpg?v=1791394502 2,4-Dichlorothiazole, Purity by GC ≥ 98% | 4175-76-2 2,4-Dichlorothiazole|35183|4175-76-2 https://www.jk-sci.com/products/j5335187 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7e5fec6375615e0a82b571b6075fb358.jpg?v=1791394496 DL-Lactide, Purity by GC ≥ 99% | 95-96-5 DL-Lactide|35187|95-96-5 https://www.jk-sci.com/products/s57c4x-105770 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ccabb8233d60b25d6cac34f1c9886c1d_9f5c1181-8c2b-4d31-91fc-4700e418cf2a.jpg?v=1791386450 Valsartan Impurity 70, Purity: 99.9% | 149690-13-1 Valsartan Impurity 70|C4X-105770|149690-13-1 https://www.jk-sci.com/products/j5335190 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0558727499517a455f1903c01be5b2e.jpg?v=1791394491 Fmoc-L-aspartic acid a-methyl ester, Purity by HPLC ≥ 98% | 145038-52-4 Fmoc-L-aspartic acid a-methyl ester|35190|145038-52-4 https://www.jk-sci.com/products/j5335200 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a9a446a0ded7e832e758cced3d8665e0.jpg?v=1791394477 Fmoc-cis-L-4-hydroxyproline, Purity by HPLC ≥ 98% | 189249-10-3 Fmoc-cis-L-4-hydroxyproline|35200|189249-10-3 https://www.jk-sci.com/products/j5335209 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80a1662cbf33e303c1fa19b539b51fd4.jpg?v=1791394471 N-Boc-tyramine, Purity by HPLC ≥ 98% | 64318-28-1 N-Boc-tyramine|35209|64318-28-1 https://www.jk-sci.com/products/s57c4x-1065149 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c180d0bc-2ba9-4e31-bc95-8a888ad77046.png?v=1791386187 Empagliflozin Impurity 149, 90.40% Empagliflozin Impurity 149|C4X-1065149 https://www.jk-sci.com/products/s57c4x-10829 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b6364c01589b664fb8c9ca92d52783d.jpg?v=1791385353 Ibuprofen EP Impurity I, 95.60% | 2143535-26-4 Ibuprofen EP Impurity I|C4X-10829|2143535-26-4 https://www.jk-sci.com/products/j5332698 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a0c24294ec04431dd9188bbb4a53897.jpg?v=1791395877 H-Lys-Ala-OH hydrobromide salt, Assay ≥ 49% (Elemental analysis Nth : 19.34%) || Titration Bromide content : ≥ 3 | 17043-71-9 H-Lys-Ala-OH hydrobromide salt|32698|17043-71-9 https://www.jk-sci.com/products/j5331964 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/986bc65139bdc643dcc7fa9e31241c48.jpg?v=1791396498 Boc-D-b-homovaline, Purity by HPLC ≥ 97% | 179412-79-4 Boc-D-b-homovaline|31964|179412-79-4 https://www.jk-sci.com/products/s57c4x-32479 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_42885cca-3ee2-4865-92cf-5643032a378a.png?v=1791367217 Ac-D-Cys(H-Cys-OH)-D-Ala-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2, 98.00% Ac-D-Cys(H-Cys-OH)-D-Ala-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2|C4X-32479 https://www.jk-sci.com/products/s57c4x-109816 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0ff286efe29fec5d34f7e2cec913a19.jpg?v=1791384509 Ezetimibe ketone, 96.40% | 191330-56-0 Ezetimibe ketone|C4X-109816|191330-56-0 https://www.jk-sci.com/products/j5333398 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7cc972ee63b9043a48c96dcbf4923f8f.jpg?v=1791395573 Daidzein, Purity by HPLC ≥ 98% | 486-66-8 Daidzein|33398|486-66-8 https://www.jk-sci.com/products/s57c4x-113031 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a4d2d1a3d146007b2914fa7064740b7.jpg?v=1791383530 Ilaprazole Impurity 31, 85.10% | 2285346-38-3 Ilaprazole Impurity 31|C4X-113031|2285346-38-3 https://www.jk-sci.com/products/j5333512 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57138e3063acad599b6928481210f873.jpg?v=1791395367 (S)-(-)-3-Aminoquinuclidine dihydrochloride, Assay by titration 98 - 102% | 119904-90-4 (S)-(-)-3-Aminoquinuclidine dihydrochloride|33512|119904-90-4 https://www.jk-sci.com/products/j5333613 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/86ef76683e05a2ac60a084863fd1766a.jpg?v=1791395281 Boc-4-acetyl-D-phenylalanine, Chiral HPLC ≥ 98% (ee) || Purity by HPLC ≥ 99% | 1212921-46-4 Boc-4-acetyl-D-phenylalanine|33613|1212921-46-4 https://www.jk-sci.com/products/j5333875 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d6af3a45a9dd69f99db480352d50a3e.jpg?v=1791395135 Butyl acetate, Purity by GC 98 - 100% | 123-86-4 Butyl acetate|33875|123-86-4 https://www.jk-sci.com/products/j5333996 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/896c4a1aac6bc733196a0dfa442246a5.jpg?v=1791395034 Citronellyl propionate, sum of esters, Purity by GC 90 - 100% (Sum Esters) 70 - 90% (Citronellyl propionate) | 141-14-0 Citronellyl propionate, sum of esters|33996|141-14-0 https://www.jk-sci.com/products/s57c4x-12088 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3b7e0e99-7653-4397-9b22-4838cb3df84e.png?v=1791381723 Posaconazole Impurity 8, 90.90% Posaconazole Impurity 8|C4X-12088 https://www.jk-sci.com/products/s57c4x-13894 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/610036e15743389bef370bc6e8d7daf9.jpg?v=1791379204 Budesonide EP Impurity D (Mixture of Epimer), 93.30% | 85234-63-5 Budesonide EP Impurity D (Mixture of Epimer)|C4X-13894|85234-63-5 https://www.jk-sci.com/products/s57c1056757 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e790ec4475e6a3de00b108dee01ae203.jpg?v=1791391466 Etodolac EP Impurity C (Etodolac USP Related Compound A), 99.50% | 109518-47-0 Etodolac EP Impurity C (Etodolac USP Related Compound A)|C1056757|109518-47-0 https://www.jk-sci.com/products/s57c1311359 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/588861_4c7134d7-9ebb-4839-bb35-bcc17fc41863.png?v=1791391112 4-Fluoro-3-formylbenzonitrile, Purity: 99.7% | 146137-79-3 4-Fluoro-3-formylbenzonitrile|C1311359|146137-79-3 https://www.jk-sci.com/products/s57c1312887 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd1d6ec855ed860006919cfbd88dca7a.jpg?v=1791391107 Methyl 3,5-dichloro-4-formylbenzoate, 99.30% | 1465326-89-9 Methyl 3,5-dichloro-4-formylbenzoate|C1312887|1465326-89-9 https://www.jk-sci.com/products/s57c1340116 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74794f02d571b26ab5093e9b1de12ad0.jpg?v=1791391065 Vitamin K1 Hydroperoxide Impurity 2, 91.10% | 23397-22-0 Vitamin K1 Hydroperoxide Impurity 2|C1340116|23397-22-0 https://www.jk-sci.com/products/j5334156 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b20833a5ec613cf5ac14aa6ac01971af.jpg?v=1791394944 Ethyl benzoylacetate, Purity by HPLC ≥ 97.5% | 94-02-0 Ethyl benzoylacetate|34156|94-02-0 https://www.jk-sci.com/products/s57c1443627 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35936a067d40d5482e3227ad4218795c.jpg?v=1791390906 3-bromooxolane, 95.10% | 19311-37-6 3-bromooxolane|C1443627|19311-37-6 https://www.jk-sci.com/products/j5334600 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/33d64c9675272b80c4a04cfcf1fae3a6.jpg?v=1791394769 2-Heptanone, Purity by GC 98 - 100% | 110-43-0 2-Heptanone|34600|110-43-0 https://www.jk-sci.com/products/j5334441 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d28de53419d5006f05129c7c86cb76d5.jpg?v=1791394817 Isobutyric acid, Purity by GC 99 - 100% | 79-31-2 Isobutyric acid|34441|79-31-2 https://www.jk-sci.com/products/j5334654 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9f882efa94304207e4c4fc83d44b40d.jpg?v=1791394737 (±)-2-Methylbutyric acid, Purity by GC 98 - 100% | 116-53-0 (±)-2-Methylbutyric acid|34654|116-53-0 https://www.jk-sci.com/products/s57c1567149 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9f58cee9987e313927b7dfe9937f788_a41c998f-5dd9-472d-97e6-089d4bd697b4.jpg?v=1791390682 2-(2,5-Dichlorophenyl)acetic acid, 97.70% | 5398-79-8 2-(2,5-Dichlorophenyl)acetic acid|C1567149|5398-79-8 https://www.jk-sci.com/products/j5334769 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81fdf9132241b706b11b2610fe703ac5.jpg?v=1791394700 Palmitic acid | 57-10-3 Palmitic acid|34769|57-10-3 https://www.jk-sci.com/products/j5334952 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97eb079f-ef0e-4e51-b6db-547f4738eb60.png?v=1791394635 Tara gum | 39300-88-4 Tara gum|34952|39300-88-4 https://www.jk-sci.com/products/s57c1724999 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/354195.png?v=1791390357 4-Hydrazinopyridine Hydrochloride, 95.10% | 20815-52-5 4-Hydrazinopyridine Hydrochloride|C1724999|20815-52-5 https://www.jk-sci.com/products/j5335035 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d936752f-a561-4447-a686-d4b98104ee1e.png?v=1791394579 Wardia Wardia|35035 https://www.jk-sci.com/products/s57c1790243 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72796320274c72032c36ad79c8a8d425.jpg?v=1791390227 (2R,3R,4R,5R)-2-(4-amino-2-oxo-1,3,5-triazin-1(2H)-yl)-5-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoate, 96.00% | 28998-36-9 (2R,3R,4R,5R)-2-(4-amino-2-oxo-1,3,5-triazin-1(2H)-yl)-5-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoate|C1790243|28998-36-9 https://www.jk-sci.com/products/j5335328 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5d3e00105ff3ed97b4ebd1f758ca0f8.jpg?v=1791394426 2,6-Dibromobenzoic acid, Purity by HPLC ≥ 99% | 601-84-3 2,6-Dibromobenzoic acid|35328|601-84-3 https://www.jk-sci.com/products/j5335123 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50e116ef585ab156b3e55103a8746e62.jpg?v=1791394520 Alkyne-PEG4-amine, Purity by GC ≥ 97% | 1013921-36-2 Alkyne-PEG4-amine|35123|1013921-36-2 https://www.jk-sci.com/products/j5335109 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a96d73d9b49f0672ac1698e8be92a2db.jpg?v=1791394534 Azidoacetic acid NHS ester, Purity ≥ 95% (NMR) | 824426-32-6 Azidoacetic acid NHS ester|35109|824426-32-6 https://www.jk-sci.com/products/j5335185 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/96e0eff8d4a0f1adb1154884ddb96546.jpg?v=1791394502 Glycolide | 502-97-6 Glycolide|35185|502-97-6 https://www.jk-sci.com/products/j5335363 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9f045f123d3c3734ba10fd872208dc0.jpg?v=1791394378 Ammonium tetraborate tetrahydrate, Assay 12.3 - 13.5% (Ammonia) 52.3 - 53.5% (Boron trioxide) | 12228-87-4 Ammonium tetraborate tetrahydrate|35363|12228-87-4 https://www.jk-sci.com/products/s57c1800163 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342763.png?v=1791390148 Cyclopentolate Hydrochloride, 99.20% | 5870-29-1 Cyclopentolate Hydrochloride|C1800163|5870-29-1 https://www.jk-sci.com/products/j5335403 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c4f5ee09a65e09671d420687a8a5b47.jpg?v=1791394358 Antimony(V) chloride, Purity ≥ 99.5% (Trace metals basis) | 7647-18-9 Antimony(V) chloride|35403|7647-18-9 https://www.jk-sci.com/products/j5335198 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/954abd2e94fd6ead86f6c7ae70095920.jpg?v=1791394482 (S)-(-)-a-(Fmoc-Amino)-g-butyrolactone, Purity by HPLC ≥ 98% | 116857-07-9 (S)-(-)-a-(Fmoc-Amino)-g-butyrolactone|35198|116857-07-9 https://www.jk-sci.com/products/j5335443 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4626e181992e77702ba9ea63014d421_abfd94a3-e726-44dc-958c-073251b1e803.jpg?v=1791394347 Drierite with indicator, 10 - 20 mesh | 7778-18-9 Drierite with indicator, 10 - 20 mesh|35443|7778-18-9 https://www.jk-sci.com/products/s57c1876789 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/324469.png?v=1791389868 N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-carbamimidoyl-L-lysine hydrochloride | 208174-14-5 N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-carbamimidoyl-L-lysine hydrochloride|C1876789|208174-14-5 https://www.jk-sci.com/products/j5335569 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/18f3dd0d09369de03c52ce22b43f5394.jpg?v=1791394250 Indium(III) bromide, Purity ≥ 99.99% (Metal basis) | 13465-09-3 Indium(III) bromide|35569|13465-09-3 https://www.jk-sci.com/products/s57c1921964 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266424.png?v=1791389524 o-Eugenol, 97.30% | 579-60-2 o-Eugenol|C1921964|579-60-2 https://www.jk-sci.com/products/s57c3d-2017 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10969b30896a73b079fb05c8ef4ae554.jpg?v=1791389352 3-Nitrophenylacetylene, Purity: 99.9% | 3034-94-4 3-Nitrophenylacetylene|C3D-2017|3034-94-4 https://www.jk-sci.com/products/j5335464 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/181914fe3499e016c1f06974f897ff7c.jpg?v=1791394323 Cerium(III) nitrate hexahydrate, Purity ≥ 99% (Metals basis) | 10294-41-4 Cerium(III) nitrate hexahydrate|35464|10294-41-4 https://www.jk-sci.com/products/j5335454 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4626e181992e77702ba9ea63014d421_68024aa0-01dc-46d8-8925-bb9e1d7e36a6.jpg?v=1791394333 Drierite commercial 200 mesh | 7778-18-9 Drierite commercial 200 mesh|35454|7778-18-9 https://www.jk-sci.com/products/j5335532 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc3ef1a97c0bfc56acb2b715f29f7314.jpg?v=1791394284 Europium(III) chloride hexahydrate, Purity ≥ 99% (REO, Metals basis) | 13759-92-7 Europium(III) chloride hexahydrate|35532|13759-92-7 https://www.jk-sci.com/products/j5335521 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8c655ab66fbc6a7950f35350818b27d1.jpg?v=1791394294 Copper(II) sulfate anhydrous, Purity ≥ 99% (Trace metal analysis) | 7758-98-7 Copper(II) sulfate anhydrous|35521|7758-98-7 https://www.jk-sci.com/products/s57c3d-25891 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/202743.png?v=1791389202 (R)-N-(1-Phenylethyl)acetamide, Purity: 99.9% | 36283-44-0 (R)-N-(1-Phenylethyl)acetamide|C3D-25891|36283-44-0 https://www.jk-sci.com/products/j5335639 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/80dbf65407b1e410537f643ff0276474.jpg?v=1791394227 Lithium hexafluorophosphate, Assay by titration ≥ 99% | 21324-40-3 Lithium hexafluorophosphate|35639|21324-40-3 https://www.jk-sci.com/products/j5335672 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd3f95f63f29195c1bf02c24ea3a6052.jpg?v=1791394211 Magnesium sulfate monohydrate, Assay 99.0 - 100.5% | 14168-73-1 Magnesium sulfate monohydrate|35672|14168-73-1 https://www.jk-sci.com/products/j5335747 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/571f44ec21dc06f3aeceb5c62b847dc9.jpg?v=1791394170 Potassium nitrate, Purity ≥ 99% (Emission spectroscopy) | 7757-79-1 Potassium nitrate|35747|7757-79-1 https://www.jk-sci.com/products/s57c3d-262199 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71945e644a0cf97a75428b922e4ef81a.jpg?v=1791389062 Ethanesulfonic acid, butyl ester, Purity: 97.3% | 14245-63-7 Ethanesulfonic acid, butyl ester|C3D-262199|14245-63-7 https://www.jk-sci.com/products/s57c3d-3575 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153292.png?v=1791388759 N-Chlorosuccinimide, 95.30% | 128-09-6 N-Chlorosuccinimide|C3D-3575|128-09-6 https://www.jk-sci.com/products/s57c3d-3662 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315452.png?v=1791388713 Acetohydrazide, 94.20% | 1068-57-1 Acetohydrazide|C3D-3662|1068-57-1 https://www.jk-sci.com/products/j5335768 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06ee52bfb2e9faa6f9ca116f4c4260fc.jpg?v=1791394166 Potassium tetrathionate, Purity by GC ≥ 98% | 13932-13-3 Potassium tetrathionate|35768|13932-13-3 https://www.jk-sci.com/products/j5335820 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97c193b094d743651ba28aca5c9d4393.jpg?v=1791394147 Silver cyanide, Assay ≥ 99% (Ag content : ≥ 80%) | 506-64-9 Silver cyanide|35820|506-64-9 https://www.jk-sci.com/products/j5335865 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfffb32b511bc41ff0efe7a1103a3c5a.jpg?v=1791394120 Sodium hydrogen difluoride, Assay by titration ≥ 98% | 1333-83-1 Sodium hydrogen difluoride|35865|1333-83-1 https://www.jk-sci.com/products/j5335841 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7642b42f7fbc25b1778b02dae331172.jpg?v=1791394135 Silver thiocyanate, Assay Ag content : ≥ 64% || Assay by titration ≥ 99% | 1701-93-5 Silver thiocyanate|35841|1701-93-5 https://www.jk-sci.com/products/s57c3d-4423 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/384358.png?v=1791388543 L-Ornithine L-Aspartate, 94.90% | 3230-94-2 L-Ornithine L-Aspartate|C3D-4423|3230-94-2 https://www.jk-sci.com/products/s57c3d-5909 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e354cc9dd523033139d5d14b5fcf839.jpg?v=1791388141 Ethyl 4(Z),7(Z),10(Z),13(Z),16(Z)-Nonadecapentaenoate, 93.70% | 2692622-82-3 Ethyl 4(Z),7(Z),10(Z),13(Z),16(Z)-Nonadecapentaenoate|C3D-5909|2692622-82-3 https://www.jk-sci.com/products/s57c4x-100125 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df398ce37e6c0b38503d8179295268dd.jpg?v=1791387982 (9Z)-Erythromycin A Oxime, Purity: 93.9% | 134931-01-4 (9Z)-Erythromycin A Oxime|C4X-100125|134931-01-4 https://www.jk-sci.com/products/j5335876 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3be0e9c732a8e285877f36191c2dbd9b.jpg?v=1791394105 Sodium phosphate dibasic, for molecular biology, Assay by titration ≥ 99% | 7558-79-4 Sodium phosphate dibasic, for molecular biology|35876|7558-79-4 https://www.jk-sci.com/products/s57c4x-100638 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396880_51cf11d1-71e8-48d4-a954-70422351a552.png?v=1791387865 Afatinib Impurity 38, 98.00% | 2106-04-9 Afatinib Impurity 38|C4X-100638|2106-04-9 https://www.jk-sci.com/products/s57c4x-10201 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600af0bf26ae16248413e12b6e2f4a17.jpg?v=1791387508 Vonoprazan Fumarate impurity 1, 97.50% | 312307-38-3 Vonoprazan Fumarate impurity 1|C4X-10201|312307-38-3 https://www.jk-sci.com/products/s57c4x-102032 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0e98198dc1b280d8c53a8c594fc6b9e5.jpg?v=1791387425 Vonoprazan Impurity 32, 99.50% | 2514742-82-4 Vonoprazan Impurity 32|C4X-102032|2514742-82-4 https://www.jk-sci.com/products/s57c4x-104644 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3865f38fe1f416012b6fe48afe3bafe_59288439-b4d0-4049-8df7-5811dd1181f8.jpg?v=1791386822 Trelagliptin Impurity 44, 96.00% | 334618-07-4 Trelagliptin Impurity 44|C4X-104644|334618-07-4 https://www.jk-sci.com/products/j5335917 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91468e99830b3aed7dff4a9608c4eb21.jpg?v=1791394092 Thulium(III) chloride hexahydrate, Purity ≥ 99% (Metal basis) | 19423-86-0 Thulium(III) chloride hexahydrate|35917|19423-86-0 https://www.jk-sci.com/products/j5333281 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4bf4ad5fb49b876391e0abe56ed0db7a_5dbfc3b9-eeea-4b31-b42a-73a297e4be3b.jpg?v=1791395675 4-Benzyloxybenzyl alcohol resin (0.8 - 1.2 mmol/g, 200 - 400 mesh), Mesh Size 200 - 400 mesh || Substitution (meq/g) 0.8 - 1.2 meq/g | 201058-08-4 4-Benzyloxybenzyl alcohol resin (0.8 - 1.2 mmol/g, 200 - 400 mesh)|33281|201058-08-4 https://www.jk-sci.com/products/s57c4x-104916 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c87b2d70-d832-4995-9b3f-8461e2b0672c.png?v=1791386798 Saxagliptin Impurity 16, 98.00% Saxagliptin Impurity 16|C4X-104916 https://www.jk-sci.com/products/s57c4x-105437 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b1e46072a7a8db0a9840cbea04aed51c.jpg?v=1791386659 Tedizolid Impurity 37, 93.60% | 1239662-48-6 Tedizolid Impurity 37|C4X-105437|1239662-48-6 https://www.jk-sci.com/products/j5333572 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0809a356f7fde9f5716d28f6193370a0.jpg?v=1791395311 N-Fmoc-7-methyl-L-tryptophan, Chiral HPLC ≥ 99.5% (ee) || Purity by HPLC ≥ 99.5% | 1808268-53-2 N-Fmoc-7-methyl-L-tryptophan|33572|1808268-53-2 https://www.jk-sci.com/products/j5333924 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4e0f9521c8893fee4179cf56ecf398b9.jpg?v=1791395088 (-)-Carvyl propionate mixture of isomers, Purity by GC 98 - 100% | 97-45-0 (-)-Carvyl propionate mixture of isomers|33924|97-45-0 https://www.jk-sci.com/products/j5334275 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/657298df4e29f4a21b3578210bde044a.jpg?v=1791394889 Geranyl acetate | 105-87-3 Geranyl acetate|34275|105-87-3 https://www.jk-sci.com/products/s57c4x-105485 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea236a1c534d175e418f38877606345e.jpg?v=1791386639 Tedizolid Impurity 85, 88.90% | 1239662-47-5 Tedizolid Impurity 85|C4X-105485|1239662-47-5 https://www.jk-sci.com/products/s57c4x-1056114 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55df7331671161c3f15ec2504d2bd2f7_29a054ae-d5a9-4493-8775-111f4770bcc9.jpg?v=1791386585 Vortioxetine Impurity 114, 99.80% | 86632-33-9 Vortioxetine Impurity 114|C4X-1056114|86632-33-9 https://www.jk-sci.com/products/s57c4x-10602 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218247.png?v=1791386367 Bromhexine EP Impurity B(Ambroxol EP Impurity E), 99.70% | 50910-55-9 Bromhexine EP Impurity B(Ambroxol EP Impurity E)|C4X-10602|50910-55-9 https://www.jk-sci.com/products/j5335432 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e401b470f806cf156a2fc44224983d3.jpg?v=1791394354 Calcium iodide anhydrous, Purity ≥ 99.5% (Trace metal basis) | 10102-68-8 Calcium iodide anhydrous|35432|10102-68-8 https://www.jk-sci.com/products/j5335182 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e25adc31dd4e6184cc7d88c8562b6f0.jpg?v=1791394507 Fmoc-b-cyano-D-alanine, Purity by HPLC ≥ 99% | 1820575-73-2 Fmoc-b-cyano-D-alanine|35182|1820575-73-2 https://www.jk-sci.com/products/j5335202 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0d060f95adfa22fa2b18e2d9de86c43.jpg?v=1791394477 Fmoc-allyl-L-serine, Purity by HPLC ≥ 98% | 704910-17-8 Fmoc-allyl-L-serine|35202|704910-17-8 https://www.jk-sci.com/products/j5334822 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad163aec37c640e2438e3607143bbf20.jpg?v=1791394682 Phenethyl salicylate, Purity by GC ≥ 99% | 87-22-9 Phenethyl salicylate|34822|87-22-9 https://www.jk-sci.com/products/j5335463 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbfd6ec19235f881dcfd0bf39b0bd739.jpg?v=1791394328 Cerium(IV) hydroxide, Purity CeO2/TREO : ≥ 99.5% Ce4+/Σce : ≥ 98% TREO : ≥ 70% | 12014-56-1 Cerium(IV) hydroxide|35463|12014-56-1 https://www.jk-sci.com/products/j5335079 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35852eea37513de6525026904e404879.jpg?v=1791394559 TCO-NHS ester, Purity by HPLC ≥ 95% (210 nm) ≥ 95% (ELSD) | 1191901-33-3 TCO-NHS ester|35079|1191901-33-3 https://www.jk-sci.com/products/j5334649 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee2597369acb877aecc7c014044b16d7.jpg?v=1791394740 Methyl 10-undecenoate, Purity by GC 98 - 100% | 111-81-9 Methyl 10-undecenoate|34649|111-81-9 https://www.jk-sci.com/products/j5335330 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76780a4de9a5d39d3217107777414286.jpg?v=1791394421 1,2-Dibromo-4-iodobenzene, Purity by GC ≥ 99% | 909072-74-8 1,2-Dibromo-4-iodobenzene|35330|909072-74-8 https://www.jk-sci.com/products/s57c4x-32505 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d3786b1e-3a27-4b06-8f13-097ec6b759a4.png?v=1791367213 Estetrol Impurity 5, 91.60% Estetrol Impurity 5|C4X-32505 https://www.jk-sci.com/products/s57c4x-10823 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476118.png?v=1791385398 Ibuprofen EP Impurity C, 98.90% | 59512-17-3 Ibuprofen EP Impurity C|C4X-10823|59512-17-3 https://www.jk-sci.com/products/j5335531 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc3ef1a97c0bfc56acb2b715f29f7314_f745dcba-419f-4628-bdaa-cd178b0e3af3.jpg?v=1791394284 Europium(III) chloride hexahydrate, Purity ≥ 99% (REO, Metals basis) | 13759-92-7 Europium(III) chloride hexahydrate|35531|13759-92-7 https://www.jk-sci.com/products/s57c4x-32736 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dfd2e8ca58d5d2b9132076bc102e695c.jpg?v=1791367202 Naftidrofuryl EP impurity C, 95.40% | 115025-98-4 Naftidrofuryl EP impurity C|C4X-32736|115025-98-4 https://www.jk-sci.com/products/j5335678 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/642cb99848c0d192cbbe37bbc3da803a.jpg?v=1791394207 Manganese(II) chloride anhydrous, Purity ≥ 99.99% (Trace metals basis) | 7773-01-5 Manganese(II) chloride anhydrous|35678|7773-01-5 https://www.jk-sci.com/products/j5335579 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3801c05d45416cc37a9b5939a4dab66a.jpg?v=1791394249 Indium(III) nitrate hydrate, Purity ≥ 99% (Metal basis) | 207398-97-8 Indium(III) nitrate hydrate|35579|207398-97-8 https://www.jk-sci.com/products/s57c4x-108318 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eda459c1-9576-4c85-800a-26c777cbdc79.png?v=1791385333 Levocetirizine amide impurity HCl, 92.50% Levocetirizine amide impurity HCl|C4X-108318 https://www.jk-sci.com/products/s57c4x-328411 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d1d6340e-a67d-40fd-a67d-4c86278fce51.png?v=1791367197 Prusogliptin Impurity 11, Purity: 98.6% Prusogliptin Impurity 11|C4X-328411 https://www.jk-sci.com/products/j5335774 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322b51d4f8181824f726dcb7df86e6ba.jpg?v=1791394161 Rhodium(II) acetate dimer powder, Assay ≥ 98.7% (Rh content : ≥ 46%) || Purity ≥ 99.99% (Trace metals basis) | 15956-28-2 Rhodium(II) acetate dimer powder|35774|15956-28-2 https://www.jk-sci.com/products/s57c4x-10838 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/652fbf8b703eadca343133c756ce698e.jpg?v=1791385281 Levocetirizine Impurity 8, 93.80% | 83881-46-3 Levocetirizine Impurity 8|C4X-10838|83881-46-3 https://www.jk-sci.com/products/j5335862 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d77540e25efd5c33e68c0c5c87bbd6af.jpg?v=1791394125 Sodium hexafluorophosphate, Assay ≥ 99.9% | 21324-39-0 Sodium hexafluorophosphate|35862|21324-39-0 https://www.jk-sci.com/products/j5336105 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7266f77c61cc90c54881531ab5d51104.jpg?v=1791394063 2,2'-Azobis(2-methylpropionitrile), Assay ≥ 98% | 78-67-1 2,2'-Azobis(2-methylpropionitrile)|36105|78-67-1 https://www.jk-sci.com/products/j5335879 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/31ca49d1cd1554db31bb7753ffa13719.jpg?v=1791394096 Sodium pyrophosphate anydrous, Assay 95.0 - 100.5% | 7722-88-5 Sodium pyrophosphate anydrous|35879|7722-88-5 https://www.jk-sci.com/products/j5336410 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/948bd98f9e3b3de31129ad1297ea51ce.jpg?v=1791394016 Triisopropylsilyl chloride, Purity by GC ≥ 98% | 13154-24-0 Triisopropylsilyl chloride|36410|13154-24-0 https://www.jk-sci.com/products/s57c4x-109013 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e282d8ab999280bd085dcafcd887a546.jpg?v=1791384967 Rivaroxaban Impurity 13, 99.40% | 721401-53-2 Rivaroxaban Impurity 13|C4X-109013|721401-53-2 https://www.jk-sci.com/products/j5336312 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d91773e4e7ef8559938c5031ceb9bcf6.jpg?v=1791394029 Calcium trifluoromethanesulfonate, Assay by titration ≥ 98% | 55120-75-7 Calcium trifluoromethanesulfonate|36312|55120-75-7 https://www.jk-sci.com/products/s57c4x-32861 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb27c9b2b5ae454d12a789f5f17d4198.jpg?v=1791367196 Chloroprocaine impurity 1, 94.40% | 22509-50-8 Chloroprocaine impurity 1|C4X-32861|22509-50-8 https://www.jk-sci.com/products/j5336606 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b4c8196a31efb66cea75727a982e2f3.jpg?v=1791393979 Triethyl(trifluoromethyl)silane, Purity by GC ≥ 98% | 120120-26-5 Triethyl(trifluoromethyl)silane|36606|120120-26-5 https://www.jk-sci.com/products/s57c4x-109760 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe4a8a3cf7cc3e268e9d78fa00ef3d5c.jpg?v=1791384540 Olmesartan Impurity 60, 95.00% | 1127249-17-5 Olmesartan Impurity 60|C4X-109760|1127249-17-5 https://www.jk-sci.com/products/j5336665 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ff1173a3abd20b47238ad57dde197fe.jpg?v=1791393970 Sodium hexametaphosphate, crystalline, Assay ≥ 65% (P2O5 basis) | 68915-31-1 Sodium hexametaphosphate, crystalline|36665|68915-31-1 https://www.jk-sci.com/products/j5336882 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5896f243c30d60cb05853a320423999c.jpg?v=1791393931 9-Vinylcarbazole, Purity by GC ≥ 99.5% | 1484-13-5 9-Vinylcarbazole|36882|1484-13-5 https://www.jk-sci.com/products/s57c4x-110138 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e684d4ca1f48cf9b88475d8f6e76719c.jpg?v=1791384378 Linagliptin Impurity 38, Purity: 99.6% | 1803079-49-3 Linagliptin Impurity 38|C4X-110138|1803079-49-3 https://www.jk-sci.com/products/j5336898 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f90a99c5687c4d675388766dd239ba6.jpg?v=1791393914 Thulium(III) trifluoromethanesulfonate, Assay by titration ≥ 99% | 141478-68-4 Thulium(III) trifluoromethanesulfonate|36898|141478-68-4 https://www.jk-sci.com/products/j5336908 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1626e85abc06246c0128a07d2719d5a1.jpg?v=1791393901 Methyl p-toluenesulfonate, Purity by GC ≥ 99% | 80-48-8 Methyl p-toluenesulfonate|36908|80-48-8 https://www.jk-sci.com/products/j5336943 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06cbf33c8e335048bb162a4fb86ac759.jpg?v=1791393867 Rosmarinic acid, Purity by HPLC ≥ 98% || Mesh Size ≥ 95% thru 80 mesh | 20283-92-5 Rosmarinic acid|36943|20283-92-5 https://www.jk-sci.com/products/s57c4x-112599 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24c2e50f93cb680512cf38677d059396.jpg?v=1791383688 Palbociclib Impurity 99, Purity: 97.3% | 2144748-14-9 Palbociclib Impurity 99|C4X-112599|2144748-14-9 https://www.jk-sci.com/products/s57c4x-116515 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c817b25c822721fb5592736738883068_83c6617e-f7b8-4128-a1bc-72793a3afd84.jpg?v=1791382507 Dexamethasone Acetate EP Impurity F, Purity: 100.0% | 2884-51-7 Dexamethasone Acetate EP Impurity F|C4X-116515|2884-51-7 https://www.jk-sci.com/products/s57c4x-133816 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507833.png?v=1791380125 Terbinafine EP Impurity A, 95.50% | 14489-75-9 Terbinafine EP Impurity A|C4X-133816|14489-75-9 https://www.jk-sci.com/products/s57c4x-151815 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3d95fa7c-1272-4274-9ca8-e2f5e3c98157.png?v=1791376959 Lipoic acid impurity 15, 97.60% Lipoic acid impurity 15|C4X-151815 https://www.jk-sci.com/products/j5336989 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/84da609388dc9b2707075641c5ca4893.jpg?v=1791393853 Cycloastragenol, Purity by HPLC ≥ 99% | 78574-94-4 Cycloastragenol|36989|78574-94-4 https://www.jk-sci.com/products/s57c4x-15193 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b635a420d3fca323137d550481b24f28.jpg?v=1791376935 Propranolol EP Impurity B, 94.60% | 83314-78-7 Propranolol EP Impurity B|C4X-15193|83314-78-7 https://www.jk-sci.com/products/j5337012 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5a41f5925ef3ac2f6a9a925ab5d8844.jpg?v=1791393833 Potassium phosphate dibasic, USP, Fine granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <, Assay 98.0 - 100.5% (Dried basis) | 7758-11-4 Potassium phosphate dibasic, USP, Fine granular, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <|37012|7758-11-4 https://www.jk-sci.com/products/s57c4x-16781 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/256153_e7b76d7f-eec9-4d7a-9bfe-9f36f07c19a3.png?v=1791375641 Levothyroxine EP Impurity A, 95.30% | 6893-02-3 Levothyroxine EP Impurity A|C4X-16781|6893-02-3 https://www.jk-sci.com/products/j5337025 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77be07ed01686d02008f39107dd499d5.jpg?v=1791393828 L-Menthol, Purity by GC 98 - 102% | 2216-51-5 L-Menthol|37025|2216-51-5 https://www.jk-sci.com/products/j5337072 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/69820cd90d617863e107478e637271ca.jpg?v=1791393805 Na - (4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-Ne-Fmoc-L-lysine, Assay by titration ≥ 98% || Purity by HPLC ≥ 99% | 1446752-60-8 Na - (4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-Ne-Fmoc-L-lysine|37072|1446752-60-8 https://www.jk-sci.com/products/j5337077 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83776dd2f67a8432beaf96aa55fbe458.jpg?v=1791393801 3,4-Dibrommaleimido-aminohexanoic acid, Purity by HPLC ≥ 98% | 1443214-97-8 3,4-Dibrommaleimido-aminohexanoic acid|37077|1443214-97-8 https://www.jk-sci.com/products/j5337117 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/383cf5239d625930ab921ab57a446f5e.jpg?v=1791393782 Tris(dimethylamino)phosphine, Purity by GC ≥ 98% | 1608-26-0 Tris(dimethylamino)phosphine|37117|1608-26-0 https://www.jk-sci.com/products/s57c1055418 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270813.png?v=1791391476 N-tert-butoxycarbonyl-(R)-3-pyrrolidinol, Purity: 99.8% | 109431-87-0 N-tert-butoxycarbonyl-(R)-3-pyrrolidinol|C1055418|109431-87-0 https://www.jk-sci.com/products/s57c1145095 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/582144.png?v=1791391326 1-hydroxybenzotriazole hydrate, 90.70% | 123333-53-9 1-hydroxybenzotriazole hydrate|C1145095|123333-53-9 https://www.jk-sci.com/products/s57c1302050 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/814188.png?v=1791391140 4-Nitrophenyl (thiazol-5-ylmethyl) carbonate, Purity: 99.6% | 144163-97-3 4-Nitrophenyl (thiazol-5-ylmethyl) carbonate|C1302050|144163-97-3 https://www.jk-sci.com/products/j5337130 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/095798c21f67979d9adf0c5e3f866e73.jpg?v=1791393772 2-Aminoethyl diphenylborinate, Purity by HPLC ≥ 98% | 524-95-8 2-Aminoethyl diphenylborinate|37130|524-95-8 https://www.jk-sci.com/products/j5333484 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5c1722ada078814f5f8f617f420cd01.jpg?v=1791395420 Fmoc-7-aminocoumarin-4-acetic acid, Purity by HPLC ≥ 98% | 378247-75-7 Fmoc-7-aminocoumarin-4-acetic acid|33484|378247-75-7 https://www.jk-sci.com/products/j5334069 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7f3ec9c81812eb8b2c5e365e427e5170.jpg?v=1791394995 g-Decalactone, Purity by GC ≥ 95% | 706-14-9 g-Decalactone|34069|706-14-9 https://www.jk-sci.com/products/j5334687 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/54a2b7c198a6bbe4233b510187e91687.jpg?v=1791394719 Myrtenol, Purity by GC 95 - 100% | 515-00-4 Myrtenol|34687|515-00-4 https://www.jk-sci.com/products/j5335449 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4626e181992e77702ba9ea63014d421_45aff5d8-4495-4cc3-b79e-288c981a5c13.jpg?v=1791394338 Drierite commercial 10 - 20 mesh | 7778-18-9 Drierite commercial 10 - 20 mesh|35449|7778-18-9 https://www.jk-sci.com/products/s57c1418668 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c8d5085c4278d89884feeac3a2f2032.jpg?v=1791390949 Tert-Butyl 4-oxo-3H-pyrrolo[2,3-d]pyrimidine-7-carboxylate, 99.60% | 1820739-67-0 Tert-Butyl 4-oxo-3H-pyrrolo[2,3-d]pyrimidine-7-carboxylate|C1418668|1820739-67-0 https://www.jk-sci.com/products/j5335264 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7df2abde82007af2a78c6de787abb555.jpg?v=1791394448 Manganese(II) chloride tetrahydrate, Assay 98 - 101% (on dried basis) | 13446-34-9 Manganese(II) chloride tetrahydrate|35264|13446-34-9 https://www.jk-sci.com/products/j5335557 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a52aeb05aaec295d398fb38bf7d3062.jpg?v=1791394260 Gold(III) chloride hydrate, Purity ≥ 99.995% (Trace metals basis) | 27988-77-8 Gold(III) chloride hydrate|35557|27988-77-8 https://www.jk-sci.com/products/s57c1627693 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475afc2d502aaad1161699a4fc8bea96.jpg?v=1791390536 2-Ethylhexyl 4-Hydroxybenzoate, 99.70% | 5153-25-3 2-Ethylhexyl 4-Hydroxybenzoate|C1627693|5153-25-3 https://www.jk-sci.com/products/j5335118 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85f2f3767a7d84a6ef660a2d60746ed6.jpg?v=1791394526 Propargyl-NHS ester, Purity by HPLC ≥ 90% | 1174157-65-3 Propargyl-NHS ester|35118|1174157-65-3 https://www.jk-sci.com/products/s57c1788557 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61653c8e8fcd6149af8f6f53fcf8c04e.jpg?v=1791390262 Adamantane-1,4-diol, Purity: 99.8% | 20098-16-2 Adamantane-1,4-diol|C1788557|20098-16-2 https://www.jk-sci.com/products/j5335753 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/911167233db7e95ffbd27fc1f79aec23.jpg?v=1791394170 Potassium phosphate dibasic anhdyrous, Assay by titration 98.0 - 100.5% (On dry basis) | 7758-11-4 Potassium phosphate dibasic anhdyrous|35753|7758-11-4 https://www.jk-sci.com/products/j5335873 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9b2db3b320dd11a42d62e986cb9389a9.jpg?v=1791394110 Sodium percarbonate | 15630-89-4 Sodium percarbonate|35873|15630-89-4 https://www.jk-sci.com/products/s57c1838976 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70df835bf9236097b5626bdae37947a0.jpg?v=1791389934 Methyl 3-(2-hydroxyphenyl)-3-oxopropanoate, Purity: 99.6% | 20349-86-4 Methyl 3-(2-hydroxyphenyl)-3-oxopropanoate|C1838976|20349-86-4 https://www.jk-sci.com/products/s57c1920692 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153e51a98101e63c6111bace8493dd89.jpg?v=1791389559 N-Ethyl-N-(2-pyridylmethyl)amine, 94.20% | 51639-58-8 N-Ethyl-N-(2-pyridylmethyl)amine|C1920692|51639-58-8 https://www.jk-sci.com/products/s57c3d-4959 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8da64e9ff8912d829e914c9c77e5e901_3a60f7cd-43b2-4304-8c71-8a29c5c398dd.jpg?v=1791388441 Indoline-5,6-diol HBr, 96.00% | 138937-28-7 Indoline-5,6-diol HBr|C3D-4959|138937-28-7 https://www.jk-sci.com/products/j5336158 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f3e88cfedad882efa31acf14a5f0968.jpg?v=1791394057 2-Methylpyridine borane complex, Assay ≥ 98% | 3999-38-0 2-Methylpyridine borane complex|36158|3999-38-0 https://www.jk-sci.com/products/j5336543 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb4849afaa0054590215b36cdc3a6cd4.jpg?v=1791393990 Methyl (triphenylphosphoranylidene)acetate, Purity by HPLC ≥ 98% | 2605-67-6 Methyl (triphenylphosphoranylidene)acetate|36543|2605-67-6 https://www.jk-sci.com/products/s57c3d-5752 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139306_d10a8413-b922-4115-b90e-3f365e7d2619.png?v=1791388207 4-Hydroxy-1-methylpiperidine, 93.30% | 106-52-5 4-Hydroxy-1-methylpiperidine|C3D-5752|106-52-5 https://www.jk-sci.com/products/s57c3d-6017 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511350.png?v=1791388076 1-(3,4-Dichlorophenyl)ethanone, 98.20% | 2642-63-9 1-(3,4-Dichlorophenyl)ethanone|C3D-6017|2642-63-9 https://www.jk-sci.com/products/s57c4x-101012 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/206642_46df3faf-04f2-4f40-acc3-58a122434acb.png?v=1791387702 Aciclovir EP Impurity L, 94.70% | 3056-33-5 Aciclovir EP Impurity L|C4X-101012|3056-33-5 https://www.jk-sci.com/products/j5336693 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/252f1930b4375e33fe0863c178573083.jpg?v=1791393960 Sodium trimethylsilanolate, Assay by titration 94.5 - 105.5% | 18027-10-6 Sodium trimethylsilanolate|36693|18027-10-6 https://www.jk-sci.com/products/s57c4x-33122 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_78b0c9b6-1892-41c1-83af-ac49e9dc88d5.png?v=1791367177 Capivasertib Impurity 2, 99.10% Capivasertib Impurity 2|C4X-33122 https://www.jk-sci.com/products/s57c4x-33017 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4339dd20-6147-423f-8eea-04cb0b3a57bb.png?v=1791367187 Xanomeline Impurity 7, 91.40% Xanomeline Impurity 7|C4X-33017 https://www.jk-sci.com/products/s57c4x-33276 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_937ce255-3237-4aa6-a522-18a522d9dda8.png?v=1791367168 Hesperidin Impurity 6（Mixture of diastereomers）, 79.70% Hesperidin Impurity 6（Mixture of diastereomers）|C4X-33276 https://www.jk-sci.com/products/j5336900 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5bd2f0dff0ba95f9dc4b1dd9e05736a6.jpg?v=1791393914 Cerium(III)acetate hydrate, Purity CeO2/TREO : ≥ 99.5% TREO : ≥ 46% | 206996-60-3 Cerium(III)acetate hydrate|36900|206996-60-3 https://www.jk-sci.com/products/j5336985 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/637049f3cc203d8b670b6ed3aceb40e7.jpg?v=1791393852 S-Benzoylthiamine O-monophosphate, Purity by HPLC 98 - 102% | 22457-89-2 S-Benzoylthiamine O-monophosphate|36985|22457-89-2 https://www.jk-sci.com/products/s57c4x-10186 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/491437_76de9a8b-75e0-41d3-88ac-b2881f571a9f.png?v=1791387536 Choline Fenofibrate EP Impurity B, 99.90% | 42017-89-0 Choline Fenofibrate EP Impurity B|C4X-10186|42017-89-0 https://www.jk-sci.com/products/s57c4x-102511 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2d82a69db027da11b42a51e7e6d6da7.jpg?v=1791387302 Crizotinib impurity 11, 99.70% | 1269429-29-9 Crizotinib impurity 11|C4X-102511|1269429-29-9 https://www.jk-sci.com/products/s57c4x-33433 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_299c5a3b-3644-48dc-a53b-b89f6cbbfa26.png?v=1791367159 Rezvilutamide Impurity 3, Purity: 98.0% Rezvilutamide Impurity 3|C4X-33433 https://www.jk-sci.com/products/s57c4x-1029101 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1214eccf-f54c-441b-b6dd-f523bd5bf59e.png?v=1791387194 Clopidogrel Impurity 101 HCl, Purity: 98.0% Clopidogrel Impurity 101 HCl|C4X-1029101 https://www.jk-sci.com/products/j5337076 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fbba20e737d8c646b1f0e660c8fdc231.jpg?v=1791393802 Na - (4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl- Ne -Fmoc-D-lysine, Assay by titration ≥ 98% || Purity by HPLC ≥ 99% | 2308529-94-2 Na - (4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl- Ne -Fmoc-D-lysine|37076|2308529-94-2 https://www.jk-sci.com/products/j5337124 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599c903bcd26404e148781114848dbb4.jpg?v=1791393776 Dodecylbenzenesulfonyl azide (soft type) (mixture), Purity by HPLC ≥ 98% | 79791-38-1 Dodecylbenzenesulfonyl azide (soft type) (mixture)|37124|79791-38-1 https://www.jk-sci.com/products/j5337018 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3aef1aee1b93ac7c889e6ec96b50dcd6.jpg?v=1791393831 Zinc lactate dihydrate purified, Ultra pure, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 0.5 ppm, Assay 22.0 - 24.5% | 63179-81-7 Zinc lactate dihydrate purified, Ultra pure, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 0.5 ppm|37018|63179-81-7 https://www.jk-sci.com/products/s57c4x-33821 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d71ba217-8c29-498a-b993-8892ca76d4a5.png?v=1791367154 Acemetacin EP Impurity C, 93.70% Acemetacin EP Impurity C|C4X-33821 https://www.jk-sci.com/products/j5337153 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c04dc2655358d3686af376690aa5b781.jpg?v=1791393754 O-Isopropylxanthic acid potassium salt, Assay ≥ 95% (Iodimetry) || Purity by HPLC ≥ 98% | 140-92-1 O-Isopropylxanthic acid potassium salt|37153|140-92-1 https://www.jk-sci.com/products/s57c4x-105776 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6b6ce3f9-8e46-4e50-88c1-cc7c9e645363.png?v=1791386445 Valsartan Impurity 76, 90.20% Valsartan Impurity 76|C4X-105776 https://www.jk-sci.com/products/s57ccad300007 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/204717_d9b947ec-5fe5-4f53-9cda-465c81c5fe82.png?v=1791367143 17-Alpha-Hydroxyprogesterone, Purity: 99.6% | 68-96-2 17-Alpha-Hydroxyprogesterone|CCAD300007|68-96-2 https://www.jk-sci.com/products/s57c4x-10679 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ebc4e6f14bb322628580672091f49ed4.jpg?v=1791386037 Levetiracetam impurity 9, 96.50% | 1868118-63-1 Levetiracetam impurity 9|C4X-10679|1868118-63-1 https://www.jk-sci.com/products/s57ccad300062 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/159048_2c51a80a-407b-45fa-adc2-8ce034248182.png?v=1791367133 Amikacin, >95% | 37517-28-5 Amikacin|CCAD300062|37517-28-5 https://www.jk-sci.com/products/s57c4x-108279 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482219.png?v=1791385369 Ibuprofen Impurity 79, 98.50% | 51146-57-7 Ibuprofen Impurity 79|C4X-108279|51146-57-7 https://www.jk-sci.com/products/s57ccad300347 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278301_8dab4ba2-349b-4584-a237-af1c63301532.png?v=1791367123 Oxcarbazepine, 98.1% | 28721-07-5 Oxcarbazepine|CCAD300347|28721-07-5 https://www.jk-sci.com/products/s57c4x-10873 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5c6fac6d9283b21d737c4aa1de57852.jpg?v=1791385106 Tadalafil EP Impurity C, 100.00% | 171596-28-4 Tadalafil EP Impurity C|C4X-10873|171596-28-4 https://www.jk-sci.com/products/s57ccad300528 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/590074_9bc751d0-a0df-4ec7-bd2c-b628d6e3e706.png?v=1791367117 Dehydroisoandrosterone(Dhea), 98.9% | 53-43-0 Dehydroisoandrosterone(Dhea)|CCAD300528|53-43-0 https://www.jk-sci.com/products/j5337156 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b504a5486e3cd4d81ab3df2cf5cea5ff.jpg?v=1791393750 Bis(2-ethylhexyl) phosphate, Purity by GC ≥ 98% | 298-07-7 Bis(2-ethylhexyl) phosphate|37156|298-07-7 https://www.jk-sci.com/products/j5337169 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ac44ac3ef7f57141acd81f3ef808beb.jpg?v=1791393744 1,4,8,11-Tetrakis(ethoxycarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane, Purity by HPLC ≥ 95% (201 nm) | 126320-57-8 1,4,8,11-Tetrakis(ethoxycarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane|37169|126320-57-8 https://www.jk-sci.com/products/j5337187 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d00f7f32c3fa836258927481fd422e25.jpg?v=1791393734 p-Benzoquinone, Purity by GC ≥ 99% | 106-51-4 p-Benzoquinone|37187|106-51-4 https://www.jk-sci.com/products/s57c4x-113126 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64c6b058d09a668e1a98c71e6ff0569a.jpg?v=1791383449 Brexpiprazole Impurity 26, 94.70% | 2094559-58-5 Brexpiprazole Impurity 26|C4X-113126|2094559-58-5 https://www.jk-sci.com/products/j5337237 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/30a2df9c0cbb1cf9cfb690bacf603610.jpg?v=1791393708 Bromotrichloromethane, Purity by GC ≥ 98% | 75-62-7 Bromotrichloromethane|37237|75-62-7 https://www.jk-sci.com/products/s57ccad300577 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/577285_b5a2c244-7f0e-42cb-928f-4bbf4009b59b.png?v=1791367108 Haloperidol, Purity: 98.9% | 52-86-8 Haloperidol|CCAD300577|52-86-8 https://www.jk-sci.com/products/s57c4x-12353 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277862_2f3ffca8-aa58-492e-bbff-8742814ff97b.png?v=1791381374 Piracetam EP Impurity B, 94.20% | 59776-88-4 Piracetam EP Impurity B|C4X-12353|59776-88-4 https://www.jk-sci.com/products/j5337263 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/988bbc05ddcf922349cca8553c156dfb.jpg?v=1791393694 (2-Carboxyethyl)triphenylphosphonium bromide, Purity by HPLC ≥ 99% | 51114-94-4 (2-Carboxyethyl)triphenylphosphonium bromide|37263|51114-94-4 https://www.jk-sci.com/products/s57c4x-123826 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eea72bd103c4ea7c7ae6eb1475fa718f.jpg?v=1791381223 Eszopiclone Impurity 26, Purity: 99.2% | 7560-85-2 Eszopiclone Impurity 26|C4X-123826|7560-85-2 https://www.jk-sci.com/products/s57c4x-12986 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/537fcada73ea675bed20d118800a0aa2.jpg?v=1791380603 Dobutamine Impurity 6, Purity: 99.1% | 67952-38-9 Dobutamine Impurity 6|C4X-12986|67952-38-9 https://www.jk-sci.com/products/j5337285 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b11a9290841d46e41031521e65cb3df9.jpg?v=1791393685 Bis(cyclopentadienyl)titanium(IV) dichloride, Purity by HPLC ≥ 99% | 1271-19-8 Bis(cyclopentadienyl)titanium(IV) dichloride|37285|1271-19-8 https://www.jk-sci.com/products/s57c4x-1357 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461934_79789a96-3bfb-4630-889f-abf179292d4d.png?v=1791379800 Flunarizine Dihydrochloride, 98.30% | 30484-77-6 Flunarizine Dihydrochloride|C4X-1357|30484-77-6 https://www.jk-sci.com/products/s57c4x-13632 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283573_8fe71bae-1044-4225-b421-db8f644eedae.png?v=1791379650 Rilpivirine Chloro Impurity, 99.30% | 244768-32-9 Rilpivirine Chloro Impurity|C4X-13632|244768-32-9 https://www.jk-sci.com/products/j5337355 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d4ac6282b74a7875a3eedef87c7bad1f.jpg?v=1791393642 Methyldiethoxysilane, Purity by GC ≥ 97% | 2031-62-1 Methyldiethoxysilane|37355|2031-62-1 https://www.jk-sci.com/products/s57c4x-13662 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4655fec53d0932185755fd672bff119.jpg?v=1791379614 Voriconazole EP Impurity B(Voriconazole Related Compound D), 95.60% | 182369-73-9 Voriconazole EP Impurity B(Voriconazole Related Compound D)|C4X-13662|182369-73-9 https://www.jk-sci.com/products/j5337309 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/35ca9a674eb265a844cc8c6aa59d094a.jpg?v=1791393680 Bis(diisopropylamino)chlorophosphine, Purity ≥ 97% (P-NMR) | 56183-63-2 Bis(diisopropylamino)chlorophosphine|37309|56183-63-2 https://www.jk-sci.com/products/s57c4x-152018 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6eeccc91-4835-463d-b68a-4e68ed4caa02.png?v=1791376918 L-lactide-Threonine-Octreotide, 79.60% L-lactide-Threonine-Octreotide|C4X-152018 https://www.jk-sci.com/products/s57ccad301139 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e688bf58-3b69-443f-88ed-b23fe4350ef7.png?v=1791367083 Glycocholic Acid-d5, Purity>95% Glycocholic Acid-d5|CCAD301139 https://www.jk-sci.com/products/s57c4x-152213 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae753c109769c4626f1a3547ae4a4ed6.jpg?v=1791376896 Aztreonam USP RC B(Open-ring Desulfated Aztreonam), purity：98.2% | 102586-36-7 Aztreonam USP RC B(Open-ring Desulfated Aztreonam)|C4X-152213|102586-36-7 https://www.jk-sci.com/products/s57ccad301067 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/439871_a71c6934-633d-4af2-b33f-9d16e50983c6.png?v=1791367093 Fluoxetine, Purity>95% | 54910-89-3 Fluoxetine|CCAD301067|54910-89-3 https://www.jk-sci.com/products/s57ccad301202 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4789cc510e1aaf5ea50f221da6f9701a.jpg?v=1791367073 Lamotrigine, 99.8% | 84057-84-1 Lamotrigine|CCAD301202|84057-84-1 https://www.jk-sci.com/products/s57c1045170 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56199388b6a547fc52e54fe2f0add89c.jpg?v=1791391495 Norfloxacin Impurity C70, 96.00% | 106847-38-5 Norfloxacin Impurity C70|C1045170|106847-38-5 https://www.jk-sci.com/products/s57c1108733 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb8b0525fe949fb75ff2c069ba2d2582.jpg?v=1791391378 Dabrafenib Mesylate, 92.90% | 1195768-06-9 Dabrafenib Mesylate|C1108733|1195768-06-9 https://www.jk-sci.com/products/s57c1432376 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/584818.png?v=1791390933 2,6-Dichloroquinoxaline, Purity: 100.0% | 18671-97-1 2,6-Dichloroquinoxaline|C1432376|18671-97-1 https://www.jk-sci.com/products/s57ccad300790 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264185_8a425da8-c13d-4c4d-b20c-5b91ed89934d.png?v=1791367099 Equilin-D4, Purity>95% | 285979-79-5 Equilin-D4|CCAD300790|285979-79-5 https://www.jk-sci.com/products/j5337387 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/080a2d6a65749775c76f81d81e7ab829.jpg?v=1791393618 Chlorophenol red sodium salt | 123333-64-2 Chlorophenol red sodium salt|37387|123333-64-2 https://www.jk-sci.com/products/j5337342 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae5723ca796a64478ad483462a3258ae.jpg?v=1791393654 Triethylsilyl trifluoromethanesulfonate, Assay by titration ≥ 99% | 79271-56-0 Triethylsilyl trifluoromethanesulfonate|37342|79271-56-0 https://www.jk-sci.com/products/j5337444 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9fa974d4b58278b8f79f5f00eea4ca50.jpg?v=1791393562 Neodymium(III) chloride, anhydrous, Purity ≥ 99.9% (Nd2O3/TREO) ≥ 66.57% (TREO) | 10024-93-8 Neodymium(III) chloride, anhydrous|37444|10024-93-8 https://www.jk-sci.com/products/j5337426 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9738d695e9fc10a9300f845ea7e7584.jpg?v=1791393586 Amidosulfonic acid, Assay by titration 99.3 - 100.3% (Dried basis) | 5329-14-6 Amidosulfonic acid|37426|5329-14-6 https://www.jk-sci.com/products/s57c1685381 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b5a9883f2c1880b2736d8d60a0f0e9f3.jpg?v=1791390427 3-Phenyl-3-(4-(trifluoromethyl)phenoxy)propan-1-amine, Purity>95% | 83891-03-6 3-Phenyl-3-(4-(trifluoromethyl)phenoxy)propan-1-amine|C1685381|83891-03-6 https://www.jk-sci.com/products/s57c1786835 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/899bac1d1fbc8317b94757da4c3133b9.jpg?v=1791390270 9,10-Dihydroxy-3-isobutyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one, 98.90% | 89929-27-1 9,10-Dihydroxy-3-isobutyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one|C1786835|89929-27-1 https://www.jk-sci.com/products/j5337439 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ed2dd50f01f517dc940d19dedb056ad.jpg?v=1791393571 Pristane, Purity by GC ≥ 99% | 1921-70-6 Pristane|37439|1921-70-6 https://www.jk-sci.com/products/s57c1790839 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a4992f44492446f5ba0391409daaacb.jpg?v=1791390218 Benzaldehyde sodium bisulfite, Purity: 99.3% | 4657-12-9 Benzaldehyde sodium bisulfite|C1790839|4657-12-9 https://www.jk-sci.com/products/j5337497 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dcd03e0df2e56cdc25e9319ed830dde6.jpg?v=1791393544 N,N-Dimethyl-1-dodecylamine N-oxide, Purity by HPLC 99 - 100% | 1643-20-5 N,N-Dimethyl-1-dodecylamine N-oxide|37497|1643-20-5 https://www.jk-sci.com/products/s57c1798595 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3c797e816e3a6aaeaeeca62d489079b0.jpg?v=1791390157 isocrotonic acid, 91.00% | 503-64-0 isocrotonic acid|C1798595|503-64-0 https://www.jk-sci.com/products/j5337564 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64477a4edf032bb6319014a6163096e5.jpg?v=1791393524 Acyclovir, Purity by HPLC ≥ 99% | 59277-89-3 Acyclovir|37564|59277-89-3 https://www.jk-sci.com/products/s57c1806712 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281476_bf2c2bc5-f603-4c69-b88a-cf0f9395ee10.png?v=1791390081 Thioisonicotinamide, 97.30% | 2196-13-6 Thioisonicotinamide|C1806712|2196-13-6 https://www.jk-sci.com/products/s57c1827389 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304273.png?v=1791389992 Imipramine EP Impurity A, Purity>95% | 50-47-5 Imipramine EP Impurity A|C1827389|50-47-5 https://www.jk-sci.com/products/s57ccad301215 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/740742ebdd8b7c03f5aa065aea679f23.jpg?v=1791367063 Aripiprazole-d8, Purity>95% | 1089115-06-9 Aripiprazole-d8|CCAD301215|1089115-06-9 https://www.jk-sci.com/products/j5337791 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89dbc17bc1e7ca0b83f9136e5878e16c.jpg?v=1791393462 (+)-cis-Diltiazem hydrochloride, Assay 98 - 102% (On dried basis) | 33286-22-5 (+)-cis-Diltiazem hydrochloride|37791|33286-22-5 https://www.jk-sci.com/products/j5337874 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6f662ee124e076c52e55dc04d43fa0b.jpg?v=1791393441 Fludarabine, Purity by HPLC ≥ 99% | 21679-14-1 Fludarabine|37874|21679-14-1 https://www.jk-sci.com/products/j5337939 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/331f32c1a2e4198e1ba61f661e587d4a.jpg?v=1791393413 3-Hydroxypyrazine-2-carboxamide, Purity by HPLC ≥ 98% | 55321-99-8 3-Hydroxypyrazine-2-carboxamide|37939|55321-99-8 https://www.jk-sci.com/products/s57c1847560 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea4f4b23788d1badcd2336af0ac9aa63.jpg?v=1791389914 Methyl benzylcarbamate, 99.70% | 5817-70-9 Methyl benzylcarbamate|C1847560|5817-70-9 https://www.jk-sci.com/products/s57c1869836 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546344.png?v=1791389882 N-(Pyridin-3-ylmethyl)ethanamine, 90.30% | 3000-75-7 N-(Pyridin-3-ylmethyl)ethanamine|C1869836|3000-75-7 https://www.jk-sci.com/products/s57c1884822 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b8a289b46d9b76726b00655e29993cd.jpg?v=1791389835 Norfloxacin Impurity C822, 96.80% | 67681-88-3 Norfloxacin Impurity C822|C1884822|67681-88-3 https://www.jk-sci.com/products/s57ccad301375 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fadb1548b1d38dcbd9b09b295d832ab2.jpg?v=1791367053 Chlorpromazine-D6 hydrochloride, 99.20% | 1228182-46-4 Chlorpromazine-D6 hydrochloride|CCAD301375|1228182-46-4 https://www.jk-sci.com/products/s57ccad301400 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/644c778abb2269e671353fcf42ce3bb3.jpg?v=1791367042 Tigecycline-d9, Purity>95% | 2699607-86-6 Tigecycline-d9|CCAD301400|2699607-86-6 https://www.jk-sci.com/products/s57c1887289 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160759.png?v=1791389813 Chloroaniline hydrochloride, 97.00% | 20265-96-7 Chloroaniline hydrochloride|C1887289|20265-96-7 https://www.jk-sci.com/products/j5333812 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dfd5a2ad26da1e415a8a9e7ed112db6.jpg?v=1791395181 Anisyl propionate, Purity by GC ≥ 98% | 7549-33-9 Anisyl propionate|33812|7549-33-9 https://www.jk-sci.com/products/s57ccad301542 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64c6ad06247a110b140d39a388e7e018.jpg?v=1791367031 (±)-Metanephrine-alpha,beta,beta-d3 HCl, Purity>95% | 1085333-94-3 (±)-Metanephrine-alpha,beta,beta-d3 HCl|CCAD301542|1085333-94-3 https://www.jk-sci.com/products/s57c1889018 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/09a8abb5ae0dc556fe5564b3822fd414_1e9f97f8-9538-40b5-961a-c1ac20169f4f.jpg?v=1791389809 1-piperideine, 94.70% | 505-18-0 1-piperideine|C1889018|505-18-0 https://www.jk-sci.com/products/j5335012 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99ee94e5fa2880978c14f429f83bf92f.jpg?v=1791394600 g-Valerolactone, Purity by GC 98 - 100% | 108-29-2 g-Valerolactone|35012|108-29-2 https://www.jk-sci.com/products/s57ccad301441 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/405dc0e1d3341d8d56e2b0bebe7464dc.jpg?v=1791367037 Corticosterone-d8, Purity>95% | 1271728-07-4 Corticosterone-d8|CCAD301441|1271728-07-4 https://www.jk-sci.com/products/s57ccad301775 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b9bc332e16f9a5da8fb3018860e47559.jpg?v=1791367014 (±)-Epinephrine-2,5,6,α,β,β-d6, Purity>95% | 1219803-77-6 (±)-Epinephrine-2,5,6,α,β,β-d6|CCAD301775|1219803-77-6 https://www.jk-sci.com/products/s57ccad301726 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365720.png?v=1791367021 5,5-Diphenylhydantoin Sodium Salt, Purity>95% | 630-93-3 5,5-Diphenylhydantoin Sodium Salt|CCAD301726|630-93-3 https://www.jk-sci.com/products/s57ccad301745 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/425992_f2cf36d5-af9c-42c3-acbb-5b28d6f9ec54.png?v=1791367016 Vancomycin, Purity>85% | 1404-90-6 Vancomycin|CCAD301745|1404-90-6 https://www.jk-sci.com/products/s57ccad301805 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140636.png?v=1791367005 Risperidone, 100.0% | 106266-06-2 Risperidone|CCAD301805|106266-06-2 https://www.jk-sci.com/products/s57ccad301791 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/574335_c5a5f1f6-7a4a-4092-aa1e-05373e4f53eb.png?v=1791367010 Mirtazapine, 99.3% | 85650-52-8 Mirtazapine|CCAD301791|85650-52-8 https://www.jk-sci.com/products/s57ccad301919 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142485.png?v=1791366998 Amitriptyline-d6 Hydrochloride, Purity>95% | 203645-63-0 Amitriptyline-d6 Hydrochloride|CCAD301919|203645-63-0 https://www.jk-sci.com/products/s57ccad301968 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61116eb9cd17bd2f67c702576e472cf1.jpg?v=1791366990 Glycodeoxycholic-2,2,4,4-d4 Acid, Purity>95% | 1069132-37-1 Glycodeoxycholic-2,2,4,4-d4 Acid|CCAD301968|1069132-37-1 https://www.jk-sci.com/products/s57ccad301924 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/217291_ed951ac6-9234-4e7c-992c-887c3d86e7b2.png?v=1791366998 Moxifloxacin, 93.2% | 151096-09-2 Moxifloxacin|CCAD301924|151096-09-2 https://www.jk-sci.com/products/j5335653 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/782346cb6bf97765f5839923ab53374b.jpg?v=1791394222 Lutetium(III) chloride hexahydrate, Purity ≥ 99% (Metals basis) | 15230-79-2 Lutetium(III) chloride hexahydrate|35653|15230-79-2 https://www.jk-sci.com/products/j5335385 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cbd92b44bdb3e9cf7202353239b5594.jpg?v=1791394373 Ammonium molybdate, Purity ≥ 99.99% (Trace metals basis) | 13106-76-8 Ammonium molybdate|35385|13106-76-8 https://www.jk-sci.com/products/s57ccad301974 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275eb14983fb605d4aa36da6c18366cc.jpg?v=1791366987 Glycochenodeoxycholic-2,2,4,4-d4 Acid, Purity>95% | 1201918-16-2 Glycochenodeoxycholic-2,2,4,4-d4 Acid|CCAD301974|1201918-16-2 https://www.jk-sci.com/products/j5336637 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6e5b6c1471504d918204d782d1ded0aa.jpg?v=1791393974 Potassium trimethylsilanolate, Assay by titration 115 - 132% | 10519-96-7 Potassium trimethylsilanolate|36637|10519-96-7 https://www.jk-sci.com/products/j5336060 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd7cacd8501d70576ce58e86c4db3f1c.jpg?v=1791394070 1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct, Purity by GC ≥ 99% | 119752-83-9 1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct|36060|119752-83-9 https://www.jk-sci.com/products/s57ccad302018 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d31cd5a1fa4206b4770be7060910274d.jpg?v=1791366985 Carbamazepine-10?11-epoxide-d10, Purity>95% | 1219804-16-6 Carbamazepine-10?11-epoxide-d10|CCAD302018|1219804-16-6 https://www.jk-sci.com/products/j5336926 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f71b383cb88b0396406ee271632e0fff.jpg?v=1791393891 L-Glutamic acid, from non-animal source, suitable for cell culture, Assay 99.0 - 100.5% | 56-86-0 L-Glutamic acid, from non-animal source, suitable for cell culture|36926|56-86-0 https://www.jk-sci.com/products/s57ccad302260 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140743.png?v=1791366968 Creatinine-d3, Purity>95% | 143827-20-7 Creatinine-d3|CCAD302260|143827-20-7 https://www.jk-sci.com/products/s57ccad302066 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d98f6187a62bdf38f7265a9bfc533ba.jpg?v=1791366980 Ziprasidone-d8, Purity>95% | 1126745-58-1 Ziprasidone-d8|CCAD302066|1126745-58-1 https://www.jk-sci.com/products/j5337060 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ec6c61c84c049d1a4dbeb8ea3f90cbc.jpg?v=1791393820 Na -Fmoc-N'-Boc-L-canavanine, Assay by titration ≥ 98% || Purity by HPLC ≥ 98% | 190723-97-8 Na -Fmoc-N'-Boc-L-canavanine|37060|190723-97-8 https://www.jk-sci.com/products/s57ccad302068 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3951d75122ca996592a1289850880f17.jpg?v=1791366979 Sertraline-d3 HCl, Purity>95% | 1217741-83-7 Sertraline-d3 HCl|CCAD302068|1217741-83-7 https://www.jk-sci.com/products/s57ccad302202 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7e702c6686479daef0b2c8dfde23a81.jpg?v=1791366973 10,11-Dihydro-10-hydroxy Carbamazepine-D4, Purity>95% | 1020719-39-4 10,11-Dihydro-10-hydroxy Carbamazepine-D4|CCAD302202|1020719-39-4 https://www.jk-sci.com/products/s57c1922935 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/552375_eeb32c26-f6fb-421b-882e-3b4655c1868a.png?v=1791389500 Formylhydrazine, Purity: 100.0% | 624-84-0 Formylhydrazine|C1922935|624-84-0 https://www.jk-sci.com/products/s57ccad302497 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c0ab60e077f3fd139037d057ea51a43.jpg?v=1791366961 Amisulpride-d5, Purity>95% | 1216626-17-3 Amisulpride-d5|CCAD302497|1216626-17-3 https://www.jk-sci.com/products/s57ccad302707 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05d459c51b5e45f00a547eadd53134f1.jpg?v=1791366943 Glycoursodeoxycholic Acid-d4, Purity>95% | 2044276-17-5 Glycoursodeoxycholic Acid-d4|CCAD302707|2044276-17-5 https://www.jk-sci.com/products/s57ccad302428 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f59259b8b05ab5bf9fa2c9b817e68d12.jpg?v=1791366968 S-(-)-Sulpiride-d3, Purity>95% | 124020-27-5 S-(-)-Sulpiride-d3|CCAD302428|124020-27-5 https://www.jk-sci.com/products/s57ccad302593 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2ef73ee22775dfb523629abd79c290e.jpg?v=1791366957 Bedaquiline, 99.8% | 843663-66-1 Bedaquiline|CCAD302593|843663-66-1 https://www.jk-sci.com/products/s57ccad302584 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/32b6e7fc53986df55ca26a31cd7b2bfa_be01413a-7563-4f01-88a2-2fe570545944.jpg?v=1791366957 2'-Deoxyadenosine, 97.1% | 958-09-8 2'-Deoxyadenosine|CCAD302584|958-09-8 https://www.jk-sci.com/products/j5337149 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a241f1ba4bb5d45219f48e7c9129bd4.jpg?v=1791393761 Trisodium N-(1-Carboxylatoethyl)iminodiacetate hydrate, Assay by titration ≥ 95% | 164462-16-2 Trisodium N-(1-Carboxylatoethyl)iminodiacetate hydrate|37149|164462-16-2 https://www.jk-sci.com/products/s57ccad302638 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ffd7ef2fd01cb57b790ef238e5af5b15.jpg?v=1791366942 Pyrazinamide-d3, Purity>95% | 1432059-16-9 Pyrazinamide-d3|CCAD302638|1432059-16-9 https://www.jk-sci.com/products/j5337166 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a87eea53e6f049682c4ae25b48b08d9.jpg?v=1791393750 N-Phenylaza-15-crown 5-ether, Assay by titration 99 - 101% || Purity by GC 99 - 100% | 66750-10-5 N-Phenylaza-15-crown 5-ether|37166|66750-10-5 https://www.jk-sci.com/products/j5337205 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ee913a3b2cb8e944558bcc4e987a92f.jpg?v=1791393726 Perfluoro-1-butanesulfonyl fluoride, Purity by GC ≥ 99% | 375-72-4 Perfluoro-1-butanesulfonyl fluoride|37205|375-72-4 https://www.jk-sci.com/products/s57c3d-25810 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc9c85ac7e9dd51e985dafcfc8398c27.jpg?v=1791389259 2-(Phenylsulfonyl)pyridine, 97.60% | 24244-60-8 2-(Phenylsulfonyl)pyridine|C3D-25810|24244-60-8 https://www.jk-sci.com/products/s57ccad302822 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325080.png?v=1791366937 Clofazimine, 99.3% | 2030-63-9 Clofazimine|CCAD302822|2030-63-9 https://www.jk-sci.com/products/s57c3d-5335 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594183.png?v=1791388364 7,8-Dihydroxyflavone, 89.00% | 38183-03-8 7,8-Dihydroxyflavone|C3D-5335|38183-03-8 https://www.jk-sci.com/products/s57c4x-10039 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cff754470a608be3654ee5fa90f20987.jpg?v=1791387889 Azithromycin EP Impurity I, 95.30% | 172617-84-4 Azithromycin EP Impurity I|C4X-10039|172617-84-4 https://www.jk-sci.com/products/s57ccad302905 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/34f07ace4c2331a03ba3e531b0431833.jpg?v=1791366933 Sorafenib-d3, Purity>95% | 1130115-44-4 Sorafenib-d3|CCAD302905|1130115-44-4 https://www.jk-sci.com/products/j5337274 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfb88809d02e20829d6a7326b47cb4a0.jpg?v=1791393693 (4-Nitrobenzyl)triphenylphosphonium bromide, Purity ≥ 98% (P-NMR) | 2767-70-6 (4-Nitrobenzyl)triphenylphosphonium bromide|37274|2767-70-6 https://www.jk-sci.com/products/s57c4x-100967 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/149077.png?v=1791387726 Apremilast Impurity 67, Purity: 98.9% | 5434-20-8 Apremilast Impurity 67|C4X-100967|5434-20-8 https://www.jk-sci.com/products/s57ccad303016 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7e0829c1ed4b71aa946497fc4ec261b.jpg?v=1791366931 Sertraline, 99.9% | 79617-96-2 Sertraline|CCAD303016|79617-96-2 https://www.jk-sci.com/products/s57ccad303073 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e43c1867001c49b6471d554330bb952.jpg?v=1791366923 Meropenem, Purity>95% | 96036-03-2 Meropenem|CCAD303073|96036-03-2 https://www.jk-sci.com/products/s57ccad303054 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dd46c27040d1d992da0fede218a16283.jpg?v=1791366928 Ziprasidone, Purity>95% | 146939-27-7 Ziprasidone|CCAD303054|146939-27-7 https://www.jk-sci.com/products/s57ccad303249 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7ea5903b68d6deb859ab46c046ce99ef.jpg?v=1791366907 (E)-Fluvoxamine-d3 Maleate, Purity>95% | 1185245-56-0 (E)-Fluvoxamine-d3 Maleate|CCAD303249|1185245-56-0 https://www.jk-sci.com/products/s57ccad303089 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287247.png?v=1791366920 Citalopram, 98.7% | 59729-33-8 Citalopram|CCAD303089|59729-33-8 https://www.jk-sci.com/products/s57ccad303163 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb71aed7956ca04df2c2e30ea11e18c2_1dc2f255-9273-4338-b2ff-147f392769e0.jpg?v=1791366918 Paroxetine-[d4] HCl, Purity>95% | 1217683-35-6 Paroxetine-[d4] HCl|CCAD303163|1217683-35-6 https://www.jk-sci.com/products/s57c4x-10105 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221077_f37409dc-b8d5-4b63-ade6-25775e65bc15.png?v=1791387693 Acyclovir Impurity 5, 98.10% | 19962-37-9 Acyclovir Impurity 5|C4X-10105|19962-37-9 https://www.jk-sci.com/products/s57ccad303238 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c12fa99b4efbd1fac9833ded4d690c9d.jpg?v=1791366913 Moxifloxacin-D3 Hydrochloride, Purity>95% | 1092356-42-7 Moxifloxacin-D3 Hydrochloride|CCAD303238|1092356-42-7 https://www.jk-sci.com/products/s57ccad303294 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9eab4e068a9592c2f6b5a217a10f702.jpg?v=1791366902 Trazodone D6 hydrochloride, Purity>95% | 1181578-71-1 Trazodone D6 hydrochloride|CCAD303294|1181578-71-1 https://www.jk-sci.com/products/s57ccad303245 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2574208ca725d94af77fa1b26d4f8879.jpg?v=1791366913 (±)-O-Desmethylvenlafaxine-d6, Purity>95% | 1062605-69-9 (±)-O-Desmethylvenlafaxine-d6|CCAD303245|1062605-69-9 https://www.jk-sci.com/products/s57ccad303460 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eca5be04ae229ffcc19d76901d419686.jpg?v=1791366891 Aldosterone-d8, Purity>95% | 1261254-31-2 Aldosterone-d8|CCAD303460|1261254-31-2 https://www.jk-sci.com/products/s57ccad303319 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a122a960-ebf0-46e1-bb7d-63758e1c225c.png?v=1791366901 Fluphenazine-d8 Dihydrochloride, Purity>95% Fluphenazine-d8 Dihydrochloride|CCAD303319 https://www.jk-sci.com/products/s57ccad303576 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f023c34a2f5ffd991e42a17b76d9fe9b.jpg?v=1791366871 Dodecanoylcarnitine, Purity>95% | 25518-54-1 Dodecanoylcarnitine|CCAD303576|25518-54-1 https://www.jk-sci.com/products/s57ccad303519 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d533e03e93a90b5a34da065130b9ebc.jpg?v=1791366886 Levetiracetam-d6, Purity>95% | 1133229-30-7 Levetiracetam-d6|CCAD303519|1133229-30-7 https://www.jk-sci.com/products/s57ccad303342 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_859cd7c5-216c-432b-a768-ec6713075ec1.png?v=1791366894 Vancomycin-d12 TFA salt, Purity>95% Vancomycin-d12 TFA salt|CCAD303342 https://www.jk-sci.com/products/s57ccad303521 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58d4659957c71f3627875374ca2dbca9.jpg?v=1791366880 Dehydroepiandrosterone-2,2,3,4,4,6-d6, 99.80% | 1261254-39-0 Dehydroepiandrosterone-2,2,3,4,4,6-d6|CCAD303521|1261254-39-0 https://www.jk-sci.com/products/s57ccad303574 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/750ce2886e1235fa6f4bf307dbe814d7.jpg?v=1791366880 L-Octanoylcarnitine, Purity>95% | 25243-95-2 L-Octanoylcarnitine|CCAD303574|25243-95-2 https://www.jk-sci.com/products/s57c4x-10455 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/529955_ce9387d3-c4d3-48e2-982c-f456871baa64.png?v=1791386835 Amisulpride EP Impurity E, 99.90% | 71675-87-1 Amisulpride EP Impurity E|C4X-10455|71675-87-1 https://www.jk-sci.com/products/s57ccad303624 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2f6701e1-c5d0-4bd6-9987-31b9e53c2ace.png?v=1791366869 Piperacillin-d5, Purity>95% Piperacillin-d5|CCAD303624 https://www.jk-sci.com/products/s57c4x-10458 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7b225125ec7f333018192f6307a5ed80.jpg?v=1791386830 Amisulpride EP Impurity G, 96.40% | 148516-68-1 Amisulpride EP Impurity G|C4X-10458|148516-68-1 https://www.jk-sci.com/products/s57c4x-105150 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d25e57b8a33c9eceda623c41c1cfca22.jpg?v=1791386736 Diclofenac Impurity 50, 100.00% | 2648862-09-1 Diclofenac Impurity 50|C4X-105150|2648862-09-1 https://www.jk-sci.com/products/j5337332 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13689e2d2738fd07bfda8f39d66440a6.jpg?v=1791393660 Allyltrimethylsilane, Purity by GC ≥ 98% | 762-72-1 Allyltrimethylsilane|37332|762-72-1 https://www.jk-sci.com/products/s57ccad303634 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9aad6636-3355-4004-882c-bdcdc3aac266.png?v=1791366864 rac Duloxetine-d7, Purity>95% rac Duloxetine-d7|CCAD303634 https://www.jk-sci.com/products/s57c4x-105615 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/855f3d42c7bb6cd11e18c13c07da43a4.jpg?v=1791386574 Vortioxetine Impurity 15, 86.60% | 3070439-20-9 Vortioxetine Impurity 15|C4X-105615|3070439-20-9 https://www.jk-sci.com/products/s57ccad303670 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_1caa4baf-7ae3-4737-87c5-4d3d32dbee5d.png?v=1791366860 Rifampicin-d8, Purity>95% Rifampicin-d8|CCAD303670 https://www.jk-sci.com/products/s57c4x-107954 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/479633_e8938091-ea28-4a22-9744-3d571d137f42.png?v=1791385515 Tofacitinib Impurity 54, 93.00% | 6066-82-6 Tofacitinib Impurity 54|C4X-107954|6066-82-6 https://www.jk-sci.com/products/j5337372 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f354482e0cc528a876dbe227ae9a041f.jpg?v=1791393632 4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl free radical, Assay by titration ≥ 96% || Purity by GC ≥ 96% | 38078-71-6 4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl free radical|37372|38078-71-6 https://www.jk-sci.com/products/s57c4x-10806 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdb420ba6301f6ddc131d8bffdc9f3f0.jpg?v=1791385464 Etoricoxib Impurity 6, 100.00% | 221615-75-4 Etoricoxib Impurity 6|C4X-10806|221615-75-4 https://www.jk-sci.com/products/s57c4x-10957 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9649892539b09d189baa1906f81658d.jpg?v=1791384698 Amlodipine Besylate EP Impurity G, 95.10% | 43067-01-2 Amlodipine Besylate EP Impurity G|C4X-10957|43067-01-2 https://www.jk-sci.com/products/s57ccad303826 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448065.png?v=1791366861 4-Androsten-3,17-dione-2,2,4,6,6,16,16-D7, 98.3% | 67034-85-9 4-Androsten-3,17-dione-2,2,4,6,6,16,16-D7|CCAD303826|67034-85-9 https://www.jk-sci.com/products/s57ccad303872 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d953c723ec8366699a9ce02da2e72b5.jpg?v=1791366855 2-Methylbutyryl-L-carnitine-d9 chloride, Purity>95% | 1334532-23-8 2-Methylbutyryl-L-carnitine-d9 chloride|CCAD303872|1334532-23-8 https://www.jk-sci.com/products/s57ccad303923 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393fb676131d531afa828b95ac3766cb.jpg?v=1791366851 Norfluoxetine-d5 Hydrochloride, Purity>95% | 1188265-34-0 Norfluoxetine-d5 Hydrochloride|CCAD303923|1188265-34-0 https://www.jk-sci.com/products/s57ccad303932 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446018.png?v=1791366850 5α-Dihydrotestosterone-d4, 98.00% | 5295-66-9 5α-Dihydrotestosterone-d4|CCAD303932|5295-66-9 https://www.jk-sci.com/products/s57c4x-1140115 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f3ee5e1e91853315b7c8dfca16e82a2a.jpg?v=1791383039 Lenvatinib Impurity 115, 99.00% | 106868-33-1 Lenvatinib Impurity 115|C4X-1140115|106868-33-1 https://www.jk-sci.com/products/s57ccad303938 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6b603970-936c-4bf7-9043-e9ee4d573934.png?v=1791366841 Octanoyl carnitine-d3 HCl, Purity>95% Octanoyl carnitine-d3 HCl|CCAD303938 https://www.jk-sci.com/products/s57ccad303936 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6c4e532f-f939-4128-ad56-cd64ed85cf00.png?v=1791366842 Glutaryl carnitine-d3 HCl, Purity>95% Glutaryl carnitine-d3 HCl|CCAD303936 https://www.jk-sci.com/products/s57ccad303940 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_30d1d4c1-14e1-489c-8b69-89fd6b967704.png?v=1791366834 Dodecanoyl carnitine-d3 HCl, Purity>95% Dodecanoyl carnitine-d3 HCl|CCAD303940 https://www.jk-sci.com/products/s57c4x-131269 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f11a8dfe33105e335893bcc594640d0c.jpg?v=1791380467 pregabalin Impurity 69, 97.40% | 1786719-42-3 pregabalin Impurity 69|C4X-131269|1786719-42-3 https://www.jk-sci.com/products/s57c4x-132647 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/85c72f477cf1e2186dfde2b129a16252.jpg?v=1791380338 Triamcinolone Acetonide Impurity 47, Purity: 98.2% | 25092-29-9 Triamcinolone Acetonide Impurity 47|C4X-132647|25092-29-9 https://www.jk-sci.com/products/s57c4x-133810 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226365.png?v=1791380135 Terbinafine Impurity 10, 97.30% | 126764-17-8 Terbinafine Impurity 10|C4X-133810|126764-17-8 https://www.jk-sci.com/products/s57ccad303942 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_13838d9d-53cf-4421-848c-4d89e1dd9deb.png?v=1791366832 Palmitoyl carnitine-d3 HCl, Purity>95% Palmitoyl carnitine-d3 HCl|CCAD303942 https://www.jk-sci.com/products/s57ccad304305 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_78f8eeb5-79f6-4f69-8810-8bbbb11664d3.png?v=1791366822 Lapatinib-d5 Lapatinib-d5|CCAD304305 https://www.jk-sci.com/products/s57ccad304307 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9de149d9acee677040e7e0386a2caa3d.jpg?v=1791366824 Alectinib-d8, Purity>95% | 1256585-15-5 Alectinib-d8|CCAD304307|1256585-15-5 https://www.jk-sci.com/products/s57ccad304303 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4b62362d-d33b-48cc-b913-dac1de496f87.png?v=1791366828 Pazopanib-d3 Hydrochloride Pazopanib-d3 Hydrochloride|CCAD304303 https://www.jk-sci.com/products/s57c4x-133919 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d36e6a03db9d644a1a6049e37b7b781.jpg?v=1791380083 Umeclidinium Impurity 19, 95.20% | 2253743-32-5 Umeclidinium Impurity 19|C4X-133919|2253743-32-5 https://www.jk-sci.com/products/s57ccad304309 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e8ce9649-2a30-4b5c-a68b-14888accaf84.png?v=1791366818 N-Desmethyl Escitalopram D4 Oxalate, Purity>95% N-Desmethyl Escitalopram D4 Oxalate|CCAD304309 https://www.jk-sci.com/products/s57ccad304311 2026-10-08T05:10:43-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8e1a81cf-cd34-4508-ad60-157aa5db9b6a.png?v=1791366813 (±)-Hydroxybupropion-13C6*HCl, Purity>95% (±)-Hydroxybupropion-13C6*HCl|CCAD304311