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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Pyridin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Pyridin impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Pyridin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Pyridin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(±)-N'-Nitrosoanatabine-d3 (1,2,3,6-tetrahydropyridinyl-3,3,... Stable Isotopes CS-C-00467 Not Available Enquire
(2-[(4-Chlorobenzoyl)-(5-trifluoromethylpyridin-2-yl)amino]-... Stable Isotopes CS-T-100663 Not Available Enquire
(2E)-3-(3-Pyridinyl)-2-propenoic Acid-d4 Stable Isotopes CS-T-99855 Not Available Enquire
(3-(3-Chlorophenethyl)pyridin-2-yl-d5)(1-methylpiperidin-4-y... Stable Isotopes CS-T-101685 Not Available Enquire
(R)-3-((6-(p-Tolyl)pyridin-3-yl)oxy)quinuclidine-d4 Stable Isotopes CS-O-58291 669770-29-0(Unlabeled) Enquire
(R)-4-(5-(quinuclidin-3-yloxy)pyridin-2-yl)benzoic acid-d4 Stable Isotopes CS-O-58293 ---- Enquire
(S)-2-(2,6-Dimethylphenyl)-3,3-dimethyl-d6-hexahydroimidazo[... Stable Isotopes CS-T-97601 Not Available Enquire
[2,8-Bis(trifluoromethyl)-4-quinolinyl]-2-pyridinylmethanone... Stable Isotopes CS-T-101806 Not Available Enquire
1-(2-Ethoxy-2-oxoethyl)pyridin-1-ium-d5 Chloride Stable Isotopes CS-T-100341 1853121-29-5 Enquire
1-(3-Pyridinyl)-1-butanone-D4 Stable Isotopes CS-O-58136 1701-70-8 (Unlabelled) Enquire
1-(5-Methylpyridin-2-yl)-1H-benzo[d][1,2,3]triazole-d3 Stable Isotopes CS-T-101107 Not Available Enquire
1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 Stable Isotopes CS-T-90104 1207384-47-1 Enquire
1,4-Dihydro-2,6-dimethyl-3-(2-cyanoethoxycarbonyl)-5-ethoxyc... Stable Isotopes CS-T-100441 Not Available Enquire
1-[(1E)-2-Phenylethenyl]-2(1H)-pyridinone-d5 Stable Isotopes CS-T-99887 Not Available Enquire
1-[[(6R,7R)-7-Amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.... Stable Isotopes CS-T-97819 Not Available Enquire
17-(3-Pyridinyl)-androsta-4,16-dien-3-one-d4 Stable Isotopes CS-T-99437 Not Available Enquire
1-Benzyl-3-hydroxy-4,5-bis(hydroxymethyl)-2-methylpyridin-1-... Stable Isotopes CS-T-102822 82896-37-5 Enquire
1-Boc-4-(6-aminopyridin-3-yl)piperazine-d4 Stable Isotopes CS-T-100753 1808106-94-6 Enquire
1-Hydroxy-2-(2-pyridinyl) Risedronate-d4 Hydrate (Major) Stable Isotopes CS-T-101267 Not Available Enquire
1-Methyl-2-chloromethyl-5-benzyloxypyridin-4(1H)-one Hydroch... Stable Isotopes CS-T-101124 Not Available Enquire
1-Phenyl-5-(Pyridin-2-yl)-2(1H)-Pyridone-d5 Stable Isotopes CS-T-102324 2733718-04-0 In Stock
2-(2,3,4-Trimethoxyphenyl)pyridine-d4 Stable Isotopes CS-T-102004 Not Available Enquire
2-(2-Aminobenzoyl)pyridine-d4 Stable Isotopes CS-T-100906 Not Available Enquire
2-(2-Chlorophenyl)-4-(3-(dimethylamino)phenyl)-5-methyl-1H-p... Stable Isotopes CS-T-100637 Not Available Enquire
2-(4-methylsulfonyl)phenyl-1-(6-methylpyridin-3-yl)ethanone ... Stable Isotopes CS-T-100080 Not Available Enquire
2,3-Diaminopyridine-d3 Stable Isotopes CS-T-100493 Not Available Enquire
2,3-dihydro-8-(boronic acid)-1,4-Dioxino[2,3-b]pyridine-d4 Stable Isotopes CS-T-96434 Not Available Enquire
2,5-bis(Chloromethyl)-4-methoxy-d3-3-methylpyridine Stable Isotopes CS-T-101697 Not Available Enquire
2-[(2,5-Dihydro-1,1-dioxido-3-thienyl)sulfonyl]hydrazide 4-P... Stable Isotopes CS-T-101507 Not Available Enquire
2-[(2-Azidoethoxy-d4)methyl]-4-(2-chlorophenyl)-3-ethoxycarb... Stable Isotopes CS-T-96741 1185133-69-0 Enquire
2-[(5-Benzyloxypyridin-2-yl)methylamino]ethanol-d4 Stable Isotopes CS-T-100780 1794786-87-0 Enquire
2-[2-(4-Bromophenoxy)ethyl]-5-ethylpyridine-d4 Stable Isotopes CS-T-101783 1346598-69-3 Enquire
2-[2-[4-(2,3-Dimethylphenyl)-1-piperazinyl]-2-oxoethyl]-4-(4... Stable Isotopes CS-T-100393 902499-79-9 Enquire
2-Acetyl-3,4,5,6-tetrahydropyridine-13C2 Hydrochloride Stable Isotopes CS-T-95638 1346604-15-6 Enquire
2-Acetyl-3,4,5,6-tetrahydropyridine-d4 Hydrochloride(Technic... Stable Isotopes CS-T-101945 Not Available Enquire
2-Acetylpyridine-13C2 Stable Isotopes CS-T-100931 - Enquire
2-Amino-3-bromopyridine 13C2, 15N2 Stable Isotopes CS-EK-02653 13534-99-1 unlabeled Enquire
2-Amino-3-methyl-5-bromopyridine 13C4, 15N Stable Isotopes CS-EK-00474 Not Available Enquire
2-Bromo-5-(methyl-d3)pyridine Stable Isotopes CS-K-00286 1185306-03-9 Enquire
2-Bromo-N-[4-bromo-2-(2-pyridinylcarbonyl)phenyl]-acetamide-... Stable Isotopes CS-T-100743 1694-64-0(unlabeled) Enquire
2-Chloro-6-methoxy-4-(trifluoromethyl)pyridine-D3 Stable Isotopes CS-T-100646 Not Available Enquire
2-Cyano-3-(3-chlorophenylethyl)pyridine-d5 Stable Isotopes CS-T-101649 Not Available Enquire
2-Methyl-2-(2-pyridinyl)-propanedioic Acid-d3 Stable Isotopes CS-T-100040 Not Available Enquire
2-Pyridineacetic Acid-d6 Ethyl Ester Stable Isotopes CS-T-102774 2739-98-2(Unlabelled) Enquire
3-(1-Methyl-d3-1,2,3,6-tetrahydropyridin-4-yl)-1H-indol-5-am... Stable Isotopes CS-T-99991 116480-62-7(Unlabelled) Enquire
3-(3-Pyridinylcarbonyl-D4)-1-(trimethylsilyl)-2-pyrrolidinon... Stable Isotopes CS-T-98761 Not Available Enquire
3-(4-Formylaminobutyryl)pyridine-d4 Stable Isotopes CS-T-98785 Not Available Enquire
3-(Aminocarbonyl)-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-p... Stable Isotopes CS-T-100821 Not Available Enquire
3-(Aminocarbonyl)-1,6-dimethyl-pyridinium-d3 Iodide Stable Isotopes CS-T-98787 Not Available Enquire
3-(Ethoxycarbonyl)-1-(2,3,5-tri-O-acetyl-b-D-ribofuranosyl)-... Stable Isotopes CS-T-96573 Not Available Enquire
3,5-Bisphenyl-d10-azo-2,6-diaminopyridine Stable Isotopes CS-T-100759 Not Available Enquire
3-Aminopyridine-d4 Stable Isotopes CS-T-98752 1313510-25-6 Enquire
3-Iodo-5-[2-(2-pyridinyl)ethynyl]-benzonitrile-d4 Stable Isotopes CS-T-100150 Not Available Enquire
3-Phenylphen-d5-azopyridine Stable Isotopes CS-T-102127 Not Available Enquire
4-​(6-​Methoxy-​3-​pyridinyl)​-​1-​piperazinecarboxylic Acid... Stable Isotopes CS-T-100058 Not Available Enquire
4-​(6-​Nitro-​3-​pyridinyl)​-1-​piperazine-​2,​2,​6,​6-​d4-​... Stable Isotopes CS-T-102709 2089333-15-1 Enquire
4-​(6-​Nitro-​3-​pyridinyl)​-piperazine-​2,​2,​6,​6-​d4 Stable Isotopes CS-T-102710 2089333-08-2 Enquire
4-(1-hydroxy-7-(trifluoromethyl)-3,4-dihydro-1H-benzo[c][1,2... Stable Isotopes CS-O-60672 ---- Enquire
4-(2-Aminoanilino)pyridine-d4 Stable Isotopes CS-T-100908 1189459-85-5 Enquire
4-(2-Bromophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic Acid... Stable Isotopes CS-T-101782 1329793-25-0 Enquire
4-(3-Fluoro-4-((2-(methyl-d3-carbamoyl)pyridin-4-yl)amino)ph... Stable Isotopes CS-T-100299 Not Available Enquire
4-(4-Amino-3-fluorophenoxy)-N-(2-fluoro-4-((2-(methyl-d3-car... Stable Isotopes CS-T-100871 Not Available Enquire
4-(4-Chlorobutyl-d6)pyridine Stable Isotopes CS-T-101706 Not Available Enquire
4-(6-Nitro-3-pyridinyl)-1-nitroso-piperazine-2,2,6,6-d4 Stable Isotopes CS-T-104125 2089333-13-9 Enquire
4,4'-[9H-Carbazole-3,6-diyldi-(1E)-2,1-ethenediyl]bis[1-meth... Stable Isotopes CS-T-100686 647859-37-8(unlabeled) Enquire
4,5,6,7-Tetrahydrothieno[3,2-c]pyridine-13C,d2 Hydrochloride Stable Isotopes CS-T-99797 Not Available Enquire
4-[4-(4-Chlorophenyl-d4)-3,6-dihydro-1(2H)-pyridinyl]-1-(4-f... Stable Isotopes CS-T-101684 Not Available Enquire
4-Cyanopyridine-13C3 Stable Isotopes CS-T-101645 Not Available Enquire
4-Desfluoro-4-[4-(2-Oxo-2,3-dihydro-1H-benzimidazol-1-yl)-3,... Stable Isotopes CS-T-101587 1346604-49-6 Enquire
4-Methyl-N-(5-methyl-2-pyridinyl)benzamide-d6 Stable Isotopes CS-T-100023 1330277-06-9 Enquire
5-[4-(Acetylamino)benzenesulfonyloxy]sulfapyridine-d8 Acetat... Stable Isotopes CS-T-99395 Not Available Enquire
5-Bromo-2-(1-methyl-1H-tetrazol-5-yl)pyridine-d3 Stable Isotopes CS-T-100740 Not Available Enquire
5-Bromo-2-(2-methyl-2H-tetrazol-5-yl)pyridine-d3 Stable Isotopes CS-T-100741 Not Available Enquire
5-Bromopyridine-3-carboxylic Acid-D3 Stable Isotopes CS-T-100729 Not Available Enquire
5-Hydroxy-2-methylpyridine-3,4,6-d6 Stable Isotopes CS-T-100190 Not Available Enquire
5-Hydroxy-6-methyl-4-[[(4-methylphenyl)imino]methyl]-3-pyrid... Stable Isotopes CS-T-100184 Not Available Enquire
5-Hydroxy-6-methyl-4-[[(4-methylphenyl)imino]methyl]-3-pyrid... Stable Isotopes CS-T-102823 4943-87-7(Unlabelled) Enquire
5-Hydroxysulfapyridine-d4 Stable Isotopes CS-T-99205 Not Available Enquire
6-[[3-[(1S)-2-Methoxy-1-methylethoxy]-5-[(1S)-1-methyl-2-phe... Stable Isotopes CS-T-96851 851884-87-2 Enquire
6-[1-Methyl-2-(4-phenoxyphenoxy)ethoxy]-3-pyridinol-d6 Stable Isotopes CS-T-100015 Not Available Enquire
6-[5-[[[2-(Methyl-d3-sulfonyl)ethyl]amino]methyl]-2-furanyl]... Stable Isotopes CS-T-99372 1795011-57-2 Enquire
6-Methyl-2-pyridinecarboxaldehyde-d3 Stable Isotopes CS-T-102594 1122-72-1(Unlabelled) Enquire
8-Chloro-3-methoxy-11-(1-methyl-4-piperidinyl)-6,11-dihydro-... Stable Isotopes CS-T-100647 1189492-69-0 Enquire
a,a-Diphenyl-2-pyridinemethanol Hydrochloride-d5 Stable Isotopes CS-T-102947 1215374-19-8 Enquire
Bisphenol A Disulfate Dipyridine Salt-d6 Stable Isotopes CS-T-98871 Not Available Enquire
Cetylpyridinium Chloride-d5 Stable Isotopes CS-T-102280 123-03-5 (Unlabelled) Enquire
Deoxypyridinoline-d4 Chloride Trihydrochloride Salt Stable Isotopes CS-T-101604 Not Available Enquire
Desoxypyridinoline-d7 Stable Isotopes CS-T-96721 Not Available Enquire
Dihydro-​4-​(3-​pyridinylcarbonyl)​-2(3H)​-​furanone-d2 Stable Isotopes CS-T-100440 88696-94-0 Enquire
Diquat-d8 Dibromide (dipyridine-d8) Stable Isotopes CS-T-95511 85-00-7 (Unlabelled) Enquire
Doxylamine 4-Pyridinyl Isomer-d5 Stable Isotopes CS-T-100366 Not Available Enquire
Envudeucitinib-4-Chloro-5-(1-oxopropyl-3,3,3-d3)-2-pyridinyl... Stable Isotopes CS-O-59016 2417139-44-5 Enquire
Ethyl 3-(3-Amino-N-(pyridin-2-yl)benzamido)propanoate-d4 Stable Isotopes CS-T-101413 Not Available Enquire
Ethyl 5-Bromopyridine-3-carboxylate-D3 Stable Isotopes CS-T-100728 Not Available Enquire
Hydroxylysylpyridinoline-d6 (major) Stable Isotopes CS-T-101255 Not Available Enquire
N-(3-Methylphenyl)-4-(2-pyridinyl)-1-piperidineacetamide-d7 ... Stable Isotopes CS-T-100021 Not Available Enquire
N-(5-Chloropyridin-2-yl)-N'-[(1S,2S,4R)-4-[(dimethylamino)ca... Stable Isotopes CS-T-100628 Not Available Enquire
N-(n-Butanesulfonyl)-O-[4-(4-pyridinyl)-butyl]-d6-(S)-tyrosi... Stable Isotopes CS-T-100965 Not Available Enquire
N-[3-(1,2,3,6-Tetrahydro-1-methyl-d3-4-pyridinyl)-1H-indol-5... Stable Isotopes CS-T-99081 Not Available Enquire
N-[3-Amino-4-(methylamino)benzoyl]-N-2-pyridinyl-b-alanine-d... Stable Isotopes CS-T-101908 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cetylpyridinium chloride API CS-O-06303 123-03-5 In Stock
Phenazopyridine API CS-T-39283 94-78-0 Enquire
Phenazopyridine hydrochloride API CS-T-39282 136-40-3 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridin-3-... Metabolite CS-O-38263 ---- Enquire
2,2'-Dithiobis(pyridine-n-oxide) Metabolite CS-AC-11316 3696-28-4 Enquire
2,3-Cyclopentenopyridine N-oxide Metabolite CS-AC-11284 90685-58-8 Enquire
2-Chloro-4-nitropyridine-n-oxide Metabolite CS-AC-10597 14432-16-7 Enquire
3-Chloro-4-nitropyridine n-oxide Metabolite CS-AC-10613 76439-45-7 Enquire
5-Bromo-2-methylpyridine n-oxide Metabolite CS-AC-11151 31181-64-3 Enquire
5-Chloro-4-iodo-2-(trifluoromethyl)pyridine Metabolite CS-MM-66959 823221-95-0 Enquire
Doxylamine Pyridine N-oxide Metabolite CS-P-00409 99430-77-0 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)... Impurity CS-O-39331 Not Available Enquire
(1-methylpiperidin-4-yl)(pyridin-2-yl)methanone Impurity CS-O-39736 517875-04-6 Enquire
(2-(Methylamino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)... Impurity CS-BX-00930 1180002-01-0 Enquire
(2-(methylamino)pyridin-3-yl)methyl 2-(methylamino)acetate h... Impurity CS-O-48950 2732924-99-9 Enquire
(2-(methylamino)pyridin-4-yl)methanol Impurity CS-ED-41532 193001-42-2 Enquire
(2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethane-1,1-diyl)bis(3... Impurity CS-O-41999 Not Available Enquire
(2E)-3-(Dimethylamino)-1-pyridin-4-ylprop-2-en-1-one Impurity CS-M-48525 66521-53-7 Enquire
(2S,2'R)-dimethyl 2,2'-(3,4,6,7-tetrahydrothieno[3,2-c:4,5-c... Impurity CS-O-49799 Not Available Enquire
(3,4-Dimethoxypyridin-2-yl)methyl acetate Impurity CS-O-15946 102625-99-0 Enquire
(3-beta)-17-(3-Pyridinyl)-androsta-5,16-dien-3-ol Impurity CS-O-53538 ---- Enquire
(3beta)-17-(pyridine-3-yl) androsta-16-ene-3-ol Impurity CS-O-34330 Not Available Enquire
(3ß)-16-[(3ß)-3-Hydroxyandrosta-5,16-dien-17-yl]-17-(3-pyrid... Impurity CS-T-64075 186826-70-0 Enquire
(4aR,9aS)-7-Fluoro-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-c]p... Impurity CS-O-59314 ---- Enquire
(4aS,7aS)-Octahydro-1-methyl-1H-pyrrolo[3,4-b]pyridine Impurity CS-T-93689 151213-45-5 Enquire
(5a)-17-(3-Pyridinyl)androst-16-en-3-one Impurity CS-T-60950 154229-26-2 s
(5-Methyl-3-pyridinyl)methyl Rupatadine Impurity CS-T-81385 1422960-88-0 Enquire
(5-Methyl-3-pyridinyl)methyl Rupatadine Hcl Impurity CS-O-52800 1422960-88-0 (free Base) Enquire
(E)-3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)a... Impurity CS-O-40514 1415506-19-2 Enquire
(E)-6-Iodo-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyra... Impurity CS-T-93485 886230-77-9 In Stock
(E)-methyl 3-((6-(trifluoromethyl)pyridin-2-yl)oxy)-2-(2-(((... Impurity CS-T-93801 Not Available Enquire
(hydroxy(pyridin-2-yl)methylene)bis(4,1-phenylene)bis(hydrog... Impurity CS-O-52960 2379878-04-1 Enquire
(R)-(-)-1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyrid... Impurity CS-T-18830 76093-33-9 Enquire
(R)-3-((3-Fluoro-4-(6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-y... Impurity CS-O-45792 2095200-69-2 Enquire
(R)-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)-2-nitropyridin... Impurity CS-O-59985 ---- Enquire
(R)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)m... Impurity CS-O-54799 ---- Enquire
(S)-3-(1-(2,6-Dichloro-3-fluorophenyl)-ethoxy)-2-nitropyridi... Impurity CS-MM-27632 1233484-06-4 Enquire
(S)-3-(4-(((R)-4-(6-((1,1-dioxidotetrahydro-2H-thiopyran-4-y... Impurity CS-O-38447 2230597-95-0 Enquire
(S)-3-(4-(((R)-4-(6-(2-(1,1-dioxidothiomorpholino)ethoxy)pyr... Impurity CS-O-38448 2230597-97-2 Enquire
(S)-ethyl 3-(8-bromo-1-methyl-6-(pyridin-2-yl)-4H-benzo[f]im... Impurity CS-O-50611 1860899-55-3 Enquire
(S)-methyl 2-(3-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyr... Impurity CS-O-49805 Not Available Enquire
(S)-methyl 2-(4-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyr... Impurity CS-O-49806 Not Available Enquire
(S)-methyl 2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-ph... Impurity CS-O-49808 Not Available Enquire
(Z)-3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)a... Impurity CS-O-37278 Not Available Enquire
(Z)-3-(2-(((4-(N'-Hydroxycarbamimidoyl)phenyl)amino)methyl)-... Impurity CS-O-59214 ---- Enquire
(Z)-ethyl 2-(2-(4-methoxyphenyl)hydrazono)-2-(5-morpholino-6... Impurity CS-O-38830 Not Available Enquire
(Z)-methyl 3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)p... Impurity CS-O-37280 Not Available Enquire
(Z)-N-(3-(2-fluorobenzyl)thiazol-2(3H)-ylidene)-1H-pyrrolo[2... Impurity CS-O-39212 2637953-48-9 Enquire
(Z)-N-(3-(4-methylbenzyl)thiazol-2(3H)-ylidene)-1H-pyrrolo[2... Impurity CS-O-39211 2637950-25-3 Enquire
(Z)-N-(3-benzylthiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyrid... Impurity CS-O-39210 1424635-83-5 Enquire
(Z)-N-(3-methylthiazol-2(3H)-ylidene)-1H-pyrrolo[2,3-b]pyrid... Impurity CS-O-39209 2637955-23-6 Enquire
1-(2,2-Dihydroxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1... Impurity CS-O-60530 1616340-75-0 Enquire
1-(2-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one Impurity CS-O-39465 2444918-46-9 Enquire
1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile Impurity CS-DL-00546 256376-65-5 Enquire
1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic a... Impurity CS-DL-00545 256376-59-7 Enquire
1-(3-aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one Impurity CS-O-39466 Not Available Enquire
1-(4-Aminophenyl)-3-chloro-5,6-dihydro-2(1H)-pyridinone Impurity CS-T-96113 1801881-15-1 Enquire
1-(4-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one Impurity CS-BX-00878 1267610-26-3 In Stock
1-(4-aminophenyl)-3-morpholinopyridin-2(1H)-one Impurity CS-O-35635 Not Available Enquire
1-(4-methoxyphenyl)-7a-morpholino-7-oxo-6-(4-(2-oxopiperidin... Impurity CS-O-39330 Not Available Enquire
1-(5-(2,6-Difluorophenyl)-1-(Pyridin-3-Ylsulfonyl)-1H-Pyrrol... Impurity CS-O-51505 928325-41-1 Enquire
1-(5-Methoxy-1H-benzo[d]imidazole-2-carbonothioyl)-3,5-dimet... Impurity CS-O-52360 Not Available Enquire
1-(6-(6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrid... Impurity CS-O-39717 Not Available Enquire
1-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)thiourea Impurity CS-O-36234 2422147-84-8 Enquire
1-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)urea Impurity CS-O-36233 Not Available Enquire
1-(6-methoxypyridin-3-yl)ethan-1-amine hydrochloride(Amines) Impurity CS-ZB-18910 1955498-19-7 Enquire
1-(6-methylpyridin-3-yl)-2-[4-(methylsulfinyl)phenyl]ethanon... Impurity CS-O-35489 307531-95-9 Enquire
1-(benzenesulfonyl)-4-chloro-5-nitro-1H-pyrrolo[2,3-b]pyridi... Impurity CS-EM-01669 1245649-52-8 Enquire
1,2-bis(3-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin... Impurity CS-O-59986 ---- Enquire
1,2-Di(pyridin-3-yl)disulfane Impurity CS-O-46226 24367-50-8 Enquire
1,3-di(pyridin-3-yl)trisulfane Impurity CS-O-46227 Not Available Enquire
1,4,5,6-tetrahydropyridin Vonoprazan Fumarate Impurity CS-O-53542 ---- Enquire
1-[5-(Difluoromethoxy)-1H-benzimidazol-2-yl]-3-methoxy-4-oxo... Impurity CS-T-93679 2512209-15-1 Enquire
12-(((1H-benzo[d]imidazol-2-yl)thio)(3-methyl-4-(2,2,2-trifl... Impurity CS-O-33408 Not Available Enquire
1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium B... Impurity CS-T-48865 231283-82-2 In Stock
1-Ethyl-4-((6-((5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H... Impurity CS-O-55135 ---- Enquire
1H-Pyrrolo[2,3-b]pyridin-4-ol Impurity CS-M-15921 74420-02-3 Enquire
1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':... Impurity CS-O-33409 Not Available Enquire
1-phenyl-2-(pyridin-2-ylamino)ethanol hydrochloride Impurity CS-K-00235 326-43-2 Enquire
1-Phenyl-3-(Hexahydro-Pyridine-1-yl)Propan-1-One Impurity CS-T-40121 886-06-6 In Stock
2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)s... Impurity CS-O-53789 ---- Enquire
2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-fluorobenzoic acid Impurity CS-O-36794 2142574-09-0 Enquire
2-((3-(4-chlorophenyl)-3-(pyridin-2-yl)propyl)dimethylammoni... Impurity CS-O-39199 Not Available Enquire
2-((5-methoxy-1H benzo(d)imidazol-2-ylthio)methyl)-3,5 dimet... Impurity CS-O-36541 Not Available Enquire
2-((5-Methoxy-1H-benzo[d]imidazol-2-yl)methyl)-3,5-dimethylp... Impurity CS-O-43276 Not Available Enquire
2-((S)-2-(((S)-1-(2-chlorophenyl)-2-((3,3-difluorocyclobutyl... Impurity CS-O-37564 2408269-64-5 Enquire
2-(1H-benzo[d]imidazol-2-yl)-2-(3-methyl-4-(2,2,2-trifluoroe... Impurity CS-O-53787 ---- Enquire
2-(2-(5-(dimethylamino)-N-methylnaphthalene-1-sulfonamido)et... Impurity CS-O-37531 Not Available Enquire
2-(4-Chloro-3-nitrophenyl)pyridine Impurity CS-O-56762 916050-62-9 Enquire
2-(4-Chlorophenyl)-2-(pyridin-2-yl)acetonitrile Impurity CS-O-46375 5005-37-8 Enquire
2-(7-Methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetic aci... Impurity CS-O-53116 387400-34-2 Enquire
2-(chloromethyl)-3-methoxypyridin-4-ol hydrochloride Impurity CS-O-59863 ---- Enquire
2-(Pyridin-4-YL)acetonitrile Impurity CS-ZH-33837 13121-99-8 Enquire
2-(Pyridin-4-yl)ethanol Impurity CS-ZE-12884 5344-27-4 Enquire
2-(trifluoromethyl)-5H,6H,7H-cyclopenta[b]pyridin-5-one Impurity CS-O-37798 1196155-83-5 Enquire
2,2'-(Pyridin-2-ylmethylene)diphenol Impurity CS-O-44989 16985-07-2 Enquire
2,3-dimethyl-4-(2,2,2-trifluoroethoxy)-pyridine N-oxide Impurity CS-O-34915 103577-61-3 Enquire
2,3-Dimethylpyridine-n-oxide Impurity CS-DL-00013 22710-07-2 Enquire
2,4,6-trifluoro-N-(6-(1-methylpiperidine-4-carbonyl)pyridin-... Impurity CS-O-39665 Not Available Enquire
2,6-Diacetylpyridine Impurity CS-M-07585 1129-30-2 Enquire
2,6-dihydroxy-4-isobutylpyridine-3,5-dicarbonitrile Impurity CS-O-52654 861318-48-1 Enquire
2-[[(3-Methyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-1H-benzim... Impurity CS-DT-00003 142384-07-4 Enquire
2-[[(5-methoxy-1H-benzimidazol-2-yl) sulfinyl] methyl]-3, 5-... Impurity CS-O-36461 2362529-32-4 Enquire
2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine Impurity CS-T-03027 105650-23-5 Enquire
2-Amino-4-methylpyridine Impurity CS-M-56831 695-34-1 In Stock
2-Benzylpyridine Impurity CS-T-06278 101-82-6 Enquire
2-Bromo-4-nitropyridine Impurity CS-DL-00651 6945-67-1 Enquire
2-bromo-4-nitropyridine 1-oxide Impurity CS-EM-03353 52092-43-0 Enquire
2-Bromo-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]-pyridine Impurity CS-DV-01555 143150-92-9 Enquire
2-Bromo-6-hydrazinopyridine Impurity CS-M-46632 26944-71-8 Enquire
2-Chloro Methyl-3-Methyl-4-(2,2,2 Trifluoroethoxy)Pyridine Impurity CS-O-31882 127337-60-4 In Stock


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2S)-2-Amino-2-(pyridin-3-yl)acetic acid Intermediate CS-O-49830 1240587-42-1 Enquire
(5-Fluoro-6-methylpyridin-3-yl)boronic acid Intermediate CS-ED-41821 1858215-94-7 Enquire
(5R)-5-ETHYL-5-HYDROXY-1,4,5,8-TETRAHYDROOXEPINO[3,4-C]PYRID... Intermediate CS-O-49367 221054-70-2 Enquire
(E)-2-hydrazono-2,5,6,7-tetrahydro-1H-cyclopenta[b]pyridine Intermediate CS-O-49217 937667-54-4 Enquire
(R)-2-((1-(2-Aminopyridin-3-yl)ethyl)amino)ethan-1-ol Intermediate CS-ED-42018 2850324-83-1 Enquire
(R)-5-Bromo-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin... Intermediate CS-DV-00320 877399-00-3 In Stock
(S)-1-(6-(4-Fluoro-1H-pyrazol-1-yl)pyridin-3-yl)ethan-1-amin... Intermediate CS-ED-41876 1980023-97-9 Enquire
(S)-Methyl 3-(7-bromo-2-oxo-5-(pyridin-2-yl)-2,3-dihydro-1H-... Intermediate CS-O-41649 308242-23-1 In Stock
(Z)-4-hydrazono-6-methyl-4,5-dihydrofuro[3,2-c]pyridine Intermediate CS-O-49218 57053-32-4 Enquire
1-(Oxan-4-yl)-1-(pyridin-2-yl)methanamine Intermediate CS-O-49643 1342565-18-7 Enquire
1,1'-(1,2-Phenylene)bis(5-methylpyridin-2(1H)-one) Intermediate CS-O-51179 Not Available Enquire
1,2-bis(4-chloro-3-(pyridin-2-yl)phenyl)diazene 1-oxide Intermediate CS-O-47389 1802358-67-3 Enquire
1,2-bis(4-chloro-3-(pyridin-2-yl)phenyl)hydrazine Intermediate CS-O-47390 1977536-54-1 Enquire
1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine, Hydrochloride Intermediate CS-O-10190 23007-85-4 In Stock
1-methyloctahydro-1H-pyrrolo[2,3-c]pyridine dihydrochloride Intermediate CS-O-46743 2126177-49-7 Enquire
1-Phenyl-5-(pyridin-2-yl)-2(1H)-pyridone Intermediate CS-T-84804 381725-50-4 In Stock
2-((5-chloropyridin-2-yl)amino)-2-oxoacetic acid Intermediate CS-O-43419 552850-73-4 In Stock
2-(2-chloro-3,5-dinitrophenyl)pyridine Intermediate CS-O-47395 Not Available Enquire
2-(2-Chloro-3,6-dinitrophenyl)pyridine Intermediate CS-O-47397 Not Available Enquire
2-(2-chloro-3-nitrophenyl)pyridine Intermediate CS-O-47394 1922106-89-5 Enquire
2-(2-chloro-5-nitro phenyl)-4-nitro pyridine Intermediate CS-O-47400 Not Available Enquire
2-(2-Chloro-6-nitrophenyl)pyridine Intermediate CS-O-47396 1562430-93-6 Enquire
2-(2-chlorophenyl) pyridine Intermediate CS-O-47392 4381-32-2 Enquire
2-(6-Chloro-2,3-dinitrophenyl)pyridine Intermediate CS-O-47398 Not Available Enquire
2-(hydroxymethyl)-3,5-dimethylpyridin-4-ol Intermediate CS-O-52086 727375-13-5 Enquire
2,3-Dimethylpyridine Intermediate CS-DA-00539 583-61-9 In Stock
2,3-Dinitro-4-pyridinamine Intermediate CS-P-09101 1805397-64-1 Enquire
2,5-Dinitro-3-pyridinamine Intermediate CS-O-54691 1805482-99-8 Enquire
2,6-Bis[(4R)-4-tert-butyl-2-oxazolin-2YL]pyridine Intermediate CS-ED-13564 185346-17-2 In Stock
2-[(S)-(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine (2R... Intermediate CS-O-16621 210095-58-2 In Stock
2-[2-(Dimethylamino)ethyl]pyridine Intermediate CS-EL-05060 6304-27-4 In Stock
2-Amino-3-chloropyridine Intermediate CS-M-20360 39620-04-7 In Stock
2-Amino-3-nitro-6-(4’-fluorobenzylamino)-pyridine Intermediate CS-T-03144 33400-49-6 In Stock
2-Amino-3-nitro-6-chloropyridine Intermediate CS-M-55357 27048-04-0 In Stock
2-amino-4-(pyridin-3-yl)butanoic acid Intermediate CS-O-49844 99461-41-3 Enquire
2-Amino-6-chloropyridine Intermediate CS-M-13561 45644-21-1 In Stock
2-Amino-6-methylpyridine Intermediate CS-BM-00045 1824-81-3 In Stock
2-Bromo-6-methylpyridine Intermediate CS-M-06225 5315-25-3 In Stock
2-Bromo-N-methyl-4-pyridinamine Intermediate CS-O-49655 847799-64-8 Enquire
2-Chloro-3,5-bis(trifluoromethyl)pyridine Intermediate CS-T-102292 70158-60-0 Enquire
2-Chloro-5-(chloromethyl)pyridine Intermediate CS-M-10742 70258-18-3 In Stock
2-Chloromethyl-3,4-dimethoxypyridine hydrochloride Intermediate CS-O-14912 72830-09-2 In Stock
2-Chloromethylimidazo[1,2-a]pyridine-6-carbonitrile Intermediate CS-ED-41874 885275-72-9 Enquire
2-Ethyl-6-methyl-3-pyridinol hydrochloride Intermediate CS-M-44129 13258-59-8 In Stock
2-Hydroxy-3-methylpyridine Intermediate CS-AC-11155 1003-56-1 In Stock
2-Hydroxy-5-nitro-3-(trifluoromethyl)pyridine Intermediate CS-M-00271 99368-66-8 In Stock
2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine Intermediate CS-DT-00005 149082-03-1 In Stock
2-oxo-4-(pyridin-3-yl)butanoic acid Intermediate CS-O-49835 780750-43-8 Enquire
3-(4-(4-((14-azido-3,6,9,12-tetraoxatetradecyl)oxy)naphthale... Intermediate CS-O-55377 ---- Enquire
3,5-Difluoropyridine Intermediate CS-M-14483 71902-33-5 In Stock
3-Amino-2,6-dinitropyridine Intermediate CS-O-54690 1807159-62-1 Enquire
3-Aminopyridine Intermediate CS-T-03425 462-08-8 In Stock
3-Bromo-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one Intermediate CS-T-68181 381248-06-2 In Stock
3-bromopyridin-4-amine hydrochloride Intermediate CS-O-47550 1196154-01-4 Enquire
4-(Aminomethyl)pyridine Intermediate CS-T-03078 3731-53-1 In Stock
4-(Aminomethyl)pyridine-2-carbonitrile hydrochloride Intermediate CS-O-50058 1461713-44-9 Enquire
4-(bromomethyl)pyridine Intermediate CS-O-49539 54751-01-8 Enquire
4,4′-(2,6-Pyridinediyl)bis[1H-1,2,3-triazole-1-propanol] Intermediate CS-O-49234 947258-49-3 Enquire
4,5,6,7-Tetrahydrothieno[2,3-c]pyridine Hydrochloride Intermediate CS-M-47990 28783-38-2 In Stock
4,6-Dinitro-3-pyridinamine Intermediate CS-O-54692 1805483-09-3 Enquire
4-[(5-Bromo-2-pyridinyl)methyl]morpholine Intermediate CS-O-47551 294851-95-9 Enquire
4′-Methyl[2,2′-bipyridine]-4-propanoic acid Intermediate CS-O-51487 149762-81-2 Enquire
4-Amino-3,5-dibromopyridine Intermediate CS-M-57165 84539-34-4 In Stock
4-Amino-3-nitropyridine Intermediate CS-M-51941 1681-37-4 In Stock
4-Bromo-2,6-bis(bromomethyl)pyridine Intermediate CS-O-49109 106967-42-4 Enquire
4-Bromo-2,6-pyridinedimethanol Intermediate CS-O-49108 120491-88-5 Enquire
4-Bromo-2-chloro-6-methoxypyridine Intermediate CS-O-49834 1196152-02-9 Enquire
4-chloro-2-(pyridin-3-yl)quinoline Intermediate CS-O-55432 954225-59-3 Enquire
4-chloro-2-(pyridin-4-yl)quinoline Intermediate CS-O-55433 888500-29-6 Enquire
4-Chloro-3-(pyridin-2-yl)benzenamine Intermediate CS-O-32448 879088-41-2 In Stock
4-chloro-6,7,8-trimethoxy-2-(pyridin-3-yl)quinazoline Intermediate CS-O-55428 1623478-63-6 Enquire
4-Chloro-N-methyl-2-pyridinecarboxamide Intermediate CS-O-31808 220000-87-3 In Stock
4-Chloropyridine-2-carboxamide Intermediate CS-M-08751 99586-65-9 In Stock
4-cyanopyridine (4-CP) Intermediate CS-O-10720 100-48-1 In Stock
4-Dimethylaminopyridine Intermediate CS-O-08371 1122-58-3 In Stock
4-Methoxy-3,5-dimethylpyridine-2-carboxylic acid Intermediate CS-ED-42314 138569-60-5 Enquire
4-Methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic aci... Intermediate CS-T-82818 641569-94-0 In Stock
4-Nitropyridin-3-amine Intermediate CS-O-54689 13505-02-7 Enquire
5-Bromo-4-(trifluoromethyl)pyridin-2-amine Intermediate CS-AC-04510 944401-56-3 In Stock
5-Methyl-1,2,4-triazolo[4,3-a]pyridine-3-carboxaldehyde Intermediate CS-ED-41807 1552461-26-3 Enquire
5-Methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid Intermediate CS-O-49631 1198095-99-6 Enquire
5-Methyl-6-(4-(4-oxopyridin-1(4H)-yl)phenyl)-4,5-dihydro-1,2... Intermediate CS-O-47534 113118-31-3 Enquire
5-methyloctahydro-1H-pyrrolo[3,4-c]pyridine Intermediate CS-O-46742 147459-55-0 Enquire
6-(3-acetamidophenyl)-N-(4-sulfamoylphenyl)imidazo[1,2-a]pyr... Intermediate CS-O-53428 Not Available Enquire
6-amino-4-(3-chloro-4-(pyridin-2-ylmethoxy)phenylamino)-7-et... Intermediate CS-O-32427 848139-78-6 In Stock
6-fluoro-2-(hydroxymethyl)pyridin-3-ol Intermediate CS-O-49125 1806576-89-5 Enquire
B-[2-(2,2,2-Trifluoro-1,1-dimethylethyl)-4-pyridinyl]boronic... Intermediate CS-O-53965 1699738-04-9 Enquire
Benzenamine, 3-[4-(3-pyridinyl)-2-pyrimidinyl] Intermediate CS-O-55384 1890220-87-7 Enquire
Benzenamine, 3-[4-(4-pyridinyl)-2-pyrimidinyl] Intermediate CS-O-55385 1893547-24-4 Enquire
Ethyl 2,3-dihydro-4-methyl-2-oxo-3-((pyridin-4-yl)methyl)thi... Intermediate CS-O-55462 740752-05-0 Enquire
Furo[3,2-c]pyridine-4-carboxylic acid Intermediate CS-O-49638 190957-82-5 Enquire
methyl 3-(4-(4-((14-azido-3,6,9,12-tetraoxatetradecyl)oxy)na... Intermediate CS-O-55376 ---- Enquire
methyl 3-(4-(4-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethoxy)... Intermediate CS-O-55375 Not Available Enquire
methyl 3-(4-(4-bromonaphthalen-1-yl)phenyl)-3-(2-(4-((4-meth... Intermediate CS-O-55373 Not Available Enquire
Methyl Pyridin-2-ylacetate Intermediate CS-EL-30097 1658-42-0 In Stock
N-(4-Methoxybenzyl)pyridin-2-amine Intermediate CS-M-25938 52818-63-0 In Stock
N-(n-Butanesulfonyl)-O-[4-(4-pyridinyl)-butyl]-(S)-tyrosine Intermediate CS-T-49995 149490-61-9 In Stock
N-(pyridin-2-yl)-3-(pyridin-2-ylamino)propanamide Intermediate CS-O-55123 ---- Enquire
N-(Pyridin-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2... Intermediate CS-O-49285 1383385-64-5 In Stock
N-Methyl-3-pyridinesulfonamide Intermediate CS-ED-41982 4847-34-1 Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine-Beta-D-Glucu... Glucuronide CS-T-47936 133084-70-5 Enquire
3,5,6-Trichloro-2-pyridinol-beta-D-Glucuronide Glucuronide CS-T-62269 58997-12-9 Enquire
Sulfapyridine glucuronide Glucuronide CS-O-53083 69233-17-6 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1,2,5,6-tetrahydropyridin-3-yl)boronic acid Fine Chemicals CS-ED-01632 1103610-28-1 Enquire
(1H-Pyrrolo[2,3-b]pyridin-5-yl)boronic acid Fine Chemicals CS-O-54173 944059-24-9 Enquire
(2-Bromopyridin-4-yl)methanamine Fine Chemicals CS-ED-41835 858362-82-0 Enquire
(2-Fluoropyridin-4-yl)methanamine hydrochloride Fine Chemicals CS-ED-41836 859164-65-1 Enquire
(2-methoxy-1-methylbenzo[4',5']imidazo[2',1':2,3] imidazo[1,... Fine Chemicals CS-O-37199 Not Available Enquire
(2-Methylpyridin-3-yl)boronic acid Fine Chemicals CS-BL-00076 899436-71-6 Enquire
(2'R)-Spiro[1-azabicyclo[2.2.2]octane-3,2'(3'H)-furo[2,3-b]p... Fine Chemicals CS-O-39543 220099-91-2 Enquire
(3-Fluoropyridin-2-yl)methanamine Fine Chemicals CS-ED-02216 312904-51-1 Enquire
(4aR,9aS)-1-(1H-Benzimidazol-6-ylcarbonyl)-2,3,4,4a,9,9a-hex... Fine Chemicals CS-O-37231 1303515-32-3 Enquire
(4AS,7aS)-6-benzyloctahydro-1H-pyrrolo[3,4-b]pyridine dihydr... Fine Chemicals CS-MM-61038 151213-39-7 Enquire
(5-nitropyridin-2-yl)boronic acid Fine Chemicals CS-O-38142 1072946-12-3 Enquire
(6-Aminopyridin-2-yl)(1-methylpiperidin-4-yl)methanone Fine Chemicals CS-MM-59987 613678-03-8 Enquire
(6S)-8-[3-(4-Pyrimidinyl)-1H-pyrrolo[2,3-b]pyridin-4-yl]-1,8... Fine Chemicals CS-O-39595 2226507-04-4 Enquire
(9S)-9-hydroxy-5H,6H,7H,8H,9H-cyclohepta[b]pyridin-5-one Fine Chemicals CS-O-36106 1190363-43-9 Enquire
(S)-2-(pyridin-2-yl)propanoic acid Fine Chemicals CS-O-38155 2349921-94-2 Enquire
(Z)-3-(4-Bromophenyl)-N,N-dimethyl-3-(pyridin-3-yl)prop-2-en... Fine Chemicals CS-MM-10886 60525-15-7 Enquire
{5-hydroxy-6-oxo-1-[4-(2-oxopiperidin-1-yl)phenyl]-1,2,3,6- ... Fine Chemicals CS-O-35516 1609409-54-2 Enquire
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxamide Fine Chemicals CS-ZH-16460 256376-62-2 Enquire
1-(3-Bromo-phenyl)-5-methyl-1H-pyridin-2-one Fine Chemicals CS-O-34910 912570-13-9 Enquire
1-(4-Morpholinyl)-2-(3-pyridinyl)ethanone Fine Chemicals CS-ED-42307 91181-12-3 Enquire
1-(6-Amino-pyridin-3-yl)-ethanol Fine Chemicals CS-O-36620 Not Available Enquire
1-(6-Methylpyridin-2-yl)propan-2-amine Fine Chemicals CS-ED-01272 71271-62-0 Enquire
1-(6-methylpyridin-3-yl)-2-[4-(methylsulfanyl)phenyl]ethanon... Fine Chemicals CS-O-35490 221615-72-1 Enquire
1-(6-Nitropyridin-3-yl)piperazine hydrochloride Fine Chemicals CS-ED-02234 1221726-34-6 In Stock
1,1′-Dioctyl-4,4′-bipyridinium ditriflimide Fine Chemicals CS-O-50223 270256-50-3 Enquire
1,1'-Dimethyl-4,4'-dipyridinium-dichlorid Fine Chemicals CS-ZH-36303 75365-73-0 In Stock
1,2,3,6-Tetrahydro-4-methylpyridine Fine Chemicals CS-T-93244 694-50-8 Enquire
1,2-Dihydropyridin-2-one Fine Chemicals CS-O-31071 72762-00-6 In Stock
1-[(6-Chloropyridin-3-YL)methyl]imidazolidin-2-one Fine Chemicals CS-ZH-38795 120868-66-8 Enquire
12-(((1H-benzo[d]imidazol-2-yl)thio)(3-methyl-4-(2,2,2-trifl... Fine Chemicals CS-O-37201 Not Available Enquire
1-Acetyl-6-(perfluoropropan-2-yl)-3-((pyridin-3-ylmethyl)ami... Fine Chemicals CS-MM-09292 337458-27-2 Enquire
1-methyl-12-thioxo-2-(2,2,2-trifluoroethoxy)-12H-benzo[4',5'... Fine Chemicals CS-O-37197 Not Available Enquire
1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine Fine Chemicals CS-T-34744 28289-54-5 Enquire
1-Octadecylpyridin-1-ium chloride Fine Chemicals CS-ZJ-16656 3165-81-9 Enquire
1'-phenyl-[2,3'-bipyridin]-6'(1'H)-one Fine Chemicals CS-O-41154 Not Available Enquire
1-Triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridin-5-ol Fine Chemicals CS-MM-85005 685514-01-6 Enquire
2-(((4-Chloro-3-methoxypyridin-2-yl)methyl)thio)-5-(difluoro... Fine Chemicals CS-MM-12915 368890-20-4 Enquire
2-((5-chloropyridin-2-yl)oxy)acetic acid Fine Chemicals CS-ZB-26955 79674-59-2 Enquire
2-(2-CHLOROETHYL)-5-ETHYLPYRIDINE Fine Chemicals CS-ZH-19383 69603-36-7 Enquire
2-(2-Pyridinyl)-2-propen-1-ol Fine Chemicals CS-O-37764 58379-60-5 Enquire
2-(3-(1-(3-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-a]p... Fine Chemicals CS-O-37234 1140898-87-8 Enquire
2-(3-chloro-5-nitrophenyl)pyridine Fine Chemicals CS-O-57921 ---- Enquire
2-(4-Chlorobenzyl)pyridine Fine Chemicals CS-P-08232 4350-41-8 Enquire
2-(Chloro(4-chlorophenyl)methyl)pyridine Fine Chemicals CS-O-16214 142404-69-1 In Stock
2-(Methylamino)pyridine-3-methanol Fine Chemicals CS-AC-03753 32399-12-5 In Stock
2-(piperidin-4-yl-oxy�)-5-chloro�pyridine Fine Chemicals CS-EU-00163 260441-44-9 Enquire
2,3,4,5,6-pentabromopyridine Fine Chemicals CS-O-37962 2402-94-0 Enquire
2,3,6-Trichloro-5-cyanopyridine Fine Chemicals CS-BX-02495 40381-92-8 In Stock
2,4-(2-Pyridinyl-2methylene)diphenol Fine Chemicals CS-T-41121 16985-05-0 In Stock
2,4,6-Tribromopyridine Fine Chemicals CS-MM-47036 2408-70-0 Enquire
2,4-Dichloro-3-nitropyridine Fine Chemicals CS-BL-00107 5975-12-2 Enquire
2,4-dichloro-6-(chloromethyl)pyridine Fine Chemicals CS-O-38453 1256835-26-3 Enquire
2,4-Dichloropyridine Fine Chemicals CS-M-06247 26452-80-2 In Stock
2,4-Dimethylpyridine-3-boronic acid Fine Chemicals CS-BL-00077 1029654-16-7 Enquire
2,4-Pyridinedicarboxylic acid monohydrate Fine Chemicals CS-ED-42121 207671-42-9 Enquire
2,5-Difluoropyridine Fine Chemicals CS-M-20349 84476-99-3 In Stock
2,6-bis((3aR,8aS)-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-2-yl)... Fine Chemicals CS-ED-15036 357209-32-6 In Stock
2,6-Bis(bromomethyl)pyridine Fine Chemicals CS-MM-68333 7703-74-4 Enquire
2,6-Dibromopyridine Fine Chemicals CS-M-06360 626-05-1 In Stock
2,6-Dichloropyridine-3-carboxylic acid Fine Chemicals CS-M-06282 38496-18-3 In Stock
2,6-Dinitropyridin-3-ol Fine Chemicals CS-ZH-37415 15128-91-3 Enquire
2,6-Di-tert-butyl-4-methylpyridine Fine Chemicals CS-DV-01376 38222-83-2 Enquire
2-Acetamido-5-aminopyridine Fine Chemicals CS-M-03299 29958-14-3 Enquire
2-Amino-3-methyl-3H-imidazo[4,5-b]pyridine-6-carboxylic Acid Fine Chemicals CS-O-60051 1001754-93-3 Enquire
2-Amino-5-chloropyridine Fine Chemicals CS-M-11139 1072-98-6 In Stock
2-Amino-7-bromo-[1,2,4]triazolo[1,5-a]pyridine Fine Chemicals CS-DJ-00932 882521-63-3 Enquire
2-Aminoethyl pyridine-3-carboxylate;nitric acid Fine Chemicals CS-ZH-39606 88598-33-8 Enquire
2-Benzoylpyridine Fine Chemicals CS-T-05303 91-02-1 In Stock
2-bromo-4-(tert-butyl)pyridine Fine Chemicals CS-DV-01517 50488-34-1 Enquire
2-Bromo-5-chloro-8-methyl-8H-imidazo-[4,5-d]thiazolo[5,4-b]p... Fine Chemicals CS-MM-51716 805319-85-1 Enquire
2-bromo-6,7-dihydro-5H-furo[3,2-c]pyridin-4-one Fine Chemicals CS-O-54178 1379361-49-5 Enquire
2-Bromoimidazo[1,2-a]pyridine-8-carboxaldehyde Fine Chemicals CS-MM-45342 372147-48-3 Enquire
2-Chloro-3-cyanopyridine Fine Chemicals CS-M-01808 6602-54-6 In Stock
2-chloro-5,7-dihydrofuro[3,4-b]pyridine-3-carboxylic acid Fine Chemicals CS-O-36093 1501220-44-5 Enquire
2-chloro-5-methylpyridine Fine Chemicals CS-BM-00049 18368-64-4 In Stock
2-Chloro-5-nitropyridine Fine Chemicals CS-M-04636 4548-45-2 Enquire
2-Chloro-6-(trichloromethyl)pyridine Fine Chemicals CS-M-06260 1929-82-4 In Stock
2-Chloro-6-(trifluoromethoxy)pyridin-3-amine Fine Chemicals CS-ED-42091 1221172-05-9 Enquire
2-chloro-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carboxylic a... Fine Chemicals CS-O-36092 1509078-81-2 Enquire
2-Ethyl-6-methyl-3-pyridinol succinate (salt) Fine Chemicals CS-MM-83473 127464-43-1 Enquire
2-Ethynylpyridine Fine Chemicals CS-M-57120 1945-84-2 Enquire
2-Fluoropyridine Fine Chemicals CS-M-03029 372-48-5 In Stock
2-Hydroxy-5-methylpyridine Fine Chemicals CS-M-55267 91914-06-6 In Stock
2-Hydroxy-6-methylpyridine Fine Chemicals CS-M-06238 3279-76-3 In Stock
2-Hydroxy-N-(pyridin-2-yl)benzamide Fine Chemicals CS-BX-01000 13563-04-7 Enquire
2-Iodopyridine Fine Chemicals CS-ED-01844 5029-67-4 Enquire
2-Isopropenylpyridine Fine Chemicals CS-ED-01878 6515-13-5 Enquire
2-Methoxy-5-methyl-4-pyridinecarboxylic acid Fine Chemicals CS-O-38071 1211581-36-0 Enquire
2-methyl-4-(3-nitrophenyl)pyridine Fine Chemicals CS-O-55108 4385-82-4 Enquire
2-phenyl-[1,2]thiazolo[5,4-b]pyridin-3-one Fine Chemicals CS-ED-01017 104857-27-4 Enquire
2-Pyridine methanol-3methyl-(2,2,2-trifluoroethoxy)-2-acetat... Fine Chemicals CS-O-32759 112525-75-4 Enquire
2-Pyridinecarboxaldehyde Fine Chemicals CS-M-58049 1121-60-4 In Stock
2-Pyridinyl Disulfide Fine Chemicals CS-DU-00195 2127-03-9 In Stock
3-(4-Chlorobenzoyl)pyridine Fine Chemicals CS-ED-42008 14548-44-8 Enquire
3-(Aminomethyl)-4,6-dimethylpyridin-2(1H)-one Hydrochloride Fine Chemicals CS-T-65568 1173081-96-3 In Stock
3-(hydroxymethyl)pyridin-2(1H)-one Fine Chemicals CS-ED-01465 42330-61-0 Enquire
3-(Pyridin-3-YL)propanal Fine Chemicals CS-ED-02401 1802-16-0 Enquire
3,4-Dimethoxy-2-methylpyridine hydrochloride Fine Chemicals CS-ZH-17328 1210824-88-6 Enquire
3,5-Dimethyl-2,6-Dinitro pyridine-N-oxide Fine Chemicals CS-O-60915 ---- Enquire
3,5-Dimethyl-2-nitropyridine Fine Chemicals CS-O-60919 65169-41-7 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(4aR,7aS)-6-benzyl-1-nitrosooctahydro-1H-pyrrolo[3,4-b]pyrid... Nitrosamine CS-O-45881 Not Available Enquire
(E)-N-methyl-N-(3-oxo-3-(pyridin-3-yl)prop-1-en-1-yl)nitrous... Nitrosamine CS-O-52546 Not Available Enquire
1-(1-nitrosopiperidin-4-yl)-1H-imidazo[4,5-b]pyridin-2(3H)-o... Nitrosamine CS-O-54299 ---- Enquire
1-methyl-4-(1-nitrosohexahydropyridine-4-yl)piperazine Nitrosamine CS-O-57939 2089333-01-5 In Stock
1-nitroso-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-b]pyridine Nitrosamine CS-O-48954 Not Available Enquire
1-nitrosooctahydro-1H-pyrrolo[3,4-b]pyridine Nitrosamine CS-O-44470 Not Available Enquire
2-{[(4-chloro-3- methylpyridin-2- yl)methyl]sulfinyl}-1- nit... Nitrosamine CS-O-51652 Not Available Enquire
2-{[(4-methoxy-3- methylpyridin-2- yl)methyl]sulfanylnitroso... Nitrosamine CS-O-51661 Not Available Enquire
2-{[(4-methoxy-3- methylpyridin-2- yl)methyl]sulfinyl}-1- ni... Nitrosamine CS-O-51651 Not Available Enquire
2-methoxy-5-nitroso-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Nitrosamine CS-O-52472 Not Available Enquire
2-nitroso-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one Nitrosamine CS-O-42672 Not Available Enquire
2-Nitrosomethylaminopyridine Nitrosamine CS-ED-02233 16219-98-0 In Stock
4-Nitrosomethylaminopyridine Nitrosamine CS-ED-00531 16219-99-1 In Stock
5-((4-(5-morpholino-6-oxo-3,6-dihydropyridin-1(2H)-yl)phenyl... Nitrosamine CS-O-49703 Not Available Enquire
5-(4-nitrosopiperazin-1-yl)pyridin-2-amine Nitrosamine CS-O-37588 Not Available In Stock
5-methyl-1-nitrosopyridin-2(1H)-one Nitrosamine CS-O-33951 2512237-43-1 Enquire
5-nitroso-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-ol Nitrosamine CS-O-52473 Not Available Enquire
5-nitroso-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetat... Nitrosamine CS-O-49264 ---- In Stock
5-nitroso-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Nitrosamine CS-O-40855 2460755-43-3 In Stock
5-Nitroso-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one Nitrosamine CS-O-49446 Not Available In Stock
6-( 4-nitrosopiperazin-1-yl)pyridin-3-amine Nitrosamine CS-O-55156 ---- Enquire
6-benzyl-1-nitrosotetrahydro-1H-pyrrolo[3,4-b]pyridine-5,7(6... Nitrosamine CS-O-45879 Not Available Enquire
6-hydroxy-1-nitroso-1,4,5,6-tetrahydropyridin Vonoprazan Nitrosamine CS-O-57075 ---- Enquire
Ethyl 3-(3-amino-4-(methyl(nitroso)amino)-N-(pyridin-2-yl)be... Nitrosamine CS-O-40243 Not Available Enquire
Ethyl 3-(4-(methyl(nitroso)amino)-3-nitro-N-(pyridin-2-yl)be... Nitrosamine CS-O-40242 Not Available Enquire
Ethyl 3-(Nitroso(pyridin-2-yl)amino) propanoate Nitrosamine CS-O-40240 ---- In Stock
N-(4-methoxybenzyl)-N-(pyridin-2-yl)nitrous amide Nitrosamine CS-O-48935 853917-67-6 Enquire
N-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)nitrous amide Nitrosamine CS-O-48416 Not Available Enquire
N-benzyl-N-(4-chloropyridin-2-yl)nitrous amide Nitrosamine CS-O-48955 ---- Enquire
N-Nitroso 1,4,5,6-tetrahydropyridin Vonoprazan Nitrosamine CS-O-57074 ---- Enquire
N-Nitroso Naratriptan N-alkyl pyridinium impurity Nitrosamine CS-O-51756 Not Available Discontinued
N-Nitroso Naratriptan pyridinium impurity Nitrosamine CS-O-51754 Not Available Discontinued
N-nitroso N-des(3-pyridinylsulfonyl) Vonoprazan Nitrosamine CS-O-45679 Not Available In Stock
N-nitroso-1,2,3,6-tetrahydropyridine (Mixture of isomers) Nitrosamine CS-O-41498 55556-92-8 In Stock
N-Nitroso-p-chloro-benzylamino-pyridine Nitrosamine CS-O-47824 Not Available In Stock


Dyes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,6-bis((2-(1-isopropyl-1H-pyrazol-5-yl)pyridin-3-yl)methoxy... Dyes CS-O-46526 2734926-04-4 Enquire
2,6-Diphenyl-4-(2,4,6-triphenylpyridinio)phenolate Dyes CS-BX-00731 10081-39-7 Enquire
2-Hydroxy-4-methyl-6-oxo-5-[(4-phenyldiazenylphenyl)diazenyl... Dyes CS-ZH-34987 85136-74-9 Enquire


Deuterated Reagents

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(METHOXY-D3)-3-NITROPYRIDINE Deuterated Reagents CS-O-42437 2228081-07-8 Enquire
2-(METHOXY-D3)-4-NITROPYRIDINE Deuterated Reagents CS-O-42438 18614-54-5(unlabelled) Enquire
2-(METHOXY-D3)-5-NITROPYRIDINE Deuterated Reagents CS-O-42439 1809629-44-4 Enquire
2-(METHOXY-D3)-6-NITROPYRIDINE Deuterated Reagents CS-O-42440 1246566-53-9(unlabelled) Enquire
2-(METHOXY-D3)PYRIDIN-3-AMINE Deuterated Reagents CS-O-42445 2114999-56-1 Enquire
2-(METHOXY-D3)PYRIDIN-4-AMINE Deuterated Reagents CS-O-42446 20265-39-8(unlabelled) Enquire
2-(METHOXY-D3)PYRIDINE Deuterated Reagents CS-O-42447 89457-95-4 Enquire
2-(METHOXY-D3)PYRIDINE-3-CARBOXYLIC ACID Deuterated Reagents CS-O-42448 16498-81-0 (unlabelled) Enquire
2-(METHOXY-D3)PYRIDINE-4-CARBOXYLIC ACID Deuterated Reagents CS-O-42449 105596-63-2 (unlabelled) Enquire
2-[(METHYL-D3)AMINO]PYRIDINE-3-CARBOXYLIC ACID Deuterated Reagents CS-O-42458 32399-13-6 (unlabelled) Enquire
2-[(METHYL-D3)AMINO]PYRIDINE-4-CARBOXYLIC ACID Deuterated Reagents CS-O-42459 876717-53-2 (unlabelled) Enquire
2-[DI(METHYL-D3)AMINO]PYRIDINE-3-CARBOXYLIC ACID Deuterated Reagents CS-O-42461 883787-29-9 (unlabelled) Enquire
2-[DI(METHYL-D3)AMINO]PYRIDINE-4-CARBOXYLIC ACID Deuterated Reagents CS-O-42462 77314-81-9 (unlabelled) Enquire
2-Bromo-6-(methyl-d3)-pyridine Deuterated Reagents CS-O-43342 1185311-93-6 Enquire
3-[2,2,2-D3)ACETAMIDO]PYRIDINE-2-CARBOXYLIC ACID Deuterated Reagents CS-O-42482 3303-18-2(unlabelled) Enquire
3-[2,2,2-D3)ACETAMIDO]PYRIDINE-4-CARBOXYLIC ACID Deuterated Reagents CS-O-42483 215103-12-1(unlabelled) Enquire
3-BROMO-2-(METHOXY-D3)PYRIDINE Deuterated Reagents CS-O-42475 1185314-35-5 Enquire
3-BROMO-N-(METHYL-D3)PYRIDIN-2-AMINE Deuterated Reagents CS-O-42478 214977-38-5 (unlabelled) Enquire
3-METHOXY-N-(METHYL-D3)PYRIDIN-2-AMINE Deuterated Reagents CS-O-42480 902837-10-9 (unlabelled) Enquire
3-METHOXY-N,N-DI(METHYL-D3)PYRIDIN-2-AMINE Deuterated Reagents CS-O-42479 1874469-31-4 (unlabelled) Enquire
4-[(2,2,2-d3)acetamido]pyridine-2-carboxylic acid Deuterated Reagents CS-O-42289 84487-16-1(unlabelled) Enquire
4-[(2,2,2-d3)acetamido]pyridine-3-carboxylic acid Deuterated Reagents CS-O-42290 60770-86-7(unlabelled) Enquire
4-BROMO-2-(METHOXY-D3)PYRIDINE Deuterated Reagents CS-O-42497 1185311-74-3 Enquire
4-bromo-N-(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42284 1185308-19-3 Enquire
4-bromo-N,N-di(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42283 1185320-19-7 Enquire
4-methoxy-N-(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42287 1104455-24-4 (Unlabelled) Enquire
5-[(2,2,2-d3)acetamido]pyridine-2-carboxylic acid Deuterated Reagents CS-O-42313 86873-62-3(unlabelled) Enquire
5-[(2,2,2-d3)acetamido]pyridine-3-carboxylic acid Deuterated Reagents CS-O-42314 82817-65-0(unlabelled) Enquire
5-bromo-2-(methoxy-d3)pyridine Deuterated Reagents CS-O-42304 1185319-63-4 Enquire
5-bromo-N-(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42306 1185306-63-1 Enquire
5-bromo-N,N-di(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42305 1185312-37-1 Enquire
5-methoxy-N-(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42312 1256812-29-9(Unlabel) Enquire
5-methoxy-N,N-di(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42311 330473-70-6 (Unlabelled) Enquire
6-(methoxy-d3)pyridin-2-amine Deuterated Reagents CS-O-42315 17920-35-3(unlabel) Enquire
6-(methoxy-d3)pyridin-3-amine Deuterated Reagents CS-O-42316 1202760-61-9 Enquire
6-(methoxy-d3)pyridine-2-carboxylic acid Deuterated Reagents CS-O-42317 26893-73-2(unlabel) Enquire
6-(methoxy-d3)pyridine-3-carboxylic acid Deuterated Reagents CS-O-42318 2222818-25-7 Enquire
6-[(2,2,2-d3)acetamido]pyridine-2-carboxylic acid Deuterated Reagents CS-O-42327 26893-72-1(unlabelled) Enquire
6-[(methyl-d3)amino]pyridine-2-carboxylic acid Deuterated Reagents CS-O-42328 1250806-91-7(unlabel) Enquire
6-[(methyl-d3)amino]pyridine-3-carboxylic acid Deuterated Reagents CS-O-42329 262296-02-6(unlabel) Enquire
6-[di(methyl-d3)amino]pyridine-2-carboxylic acid Deuterated Reagents CS-O-42330 30721-88-1(unlabel) Enquire
6-[di(methyl-d3)amino]pyridine-3-carboxylic acid Deuterated Reagents CS-O-42331 82846-28-4(unlabel) Enquire
6-methoxy-N-(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42326 88569-83-9(unlabel) Enquire
6-methoxy-N,N-di(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42325 939960-49-3(Unlabel) Enquire
methyl 2-(methoxy-d3)pyridine-3-carboxylate Deuterated Reagents CS-O-42349 67367-26-4(unlabel) Enquire
methyl 2-(methoxy-d3)pyridine-4-carboxylate Deuterated Reagents CS-O-42350 26156-51-4(unlabel) Enquire
methyl 2-[(methyl-d3)amino]pyridine-3-carboxylate Deuterated Reagents CS-O-42352 110457-42-6(unlabel) Enquire
methyl 2-[(methyl-d3)amino]pyridine-4-carboxylate Deuterated Reagents CS-O-42353 1256818-17-3(unlabel) Enquire
methyl 2-[di(methyl-d3)amino]pyridine-4-carboxylate Deuterated Reagents CS-O-42355 26156-52-5(unlabel) Enquire
methyl 4-[(2,2,2-d3)acetamido]pyridine-2-carboxylate Deuterated Reagents CS-O-42362 1820716-80-0(unlabelled) Enquire
methyl 4-[(2,2,2-d3)acetamido]pyridine-3-carboxylate Deuterated Reagents CS-O-42363 1219113-07-1(unlabelled) Enquire
methyl 6-(methoxy-d3)pyridine-2-carboxylate Deuterated Reagents CS-O-42366 2050016-51-6 Enquire
methyl 6-(methoxy-d3)pyridine-3-carboxylate Deuterated Reagents CS-O-42367 2222659-73-4 Enquire
methyl 6-[(methyl-d3)amino]pyridine-3-carboxylate Deuterated Reagents CS-O-42368 329365-27-7(unlabel) Enquire
methyl 6-[di(methyl-d3)amino]pyridine-2-carboxylate Deuterated Reagents CS-O-42369 26256-73-5 (Unlabelled) Enquire
methyl 6-[di(methyl-d3)amino]pyridine-3-carboxylate Deuterated Reagents CS-O-42370 26218-81-5(Unlabelld) Enquire
N-(2-bromopyridin-3-yl)acetamide-d3 Deuterated Reagents CS-O-42379 139293-72-4 (Unlabelled) Enquire
N-(2-bromopyridin-4-yl)acetamide-d3 Deuterated Reagents CS-O-42380 1209458-54-7 (Unlabelled) Enquire
N-(2-methoxypyridin-4-yl)acetamide-d3 Deuterated Reagents CS-O-42383 13602-61-4(unlabelled) Enquire
N-(4-bromopyridin-2-yl)acetamide-d3 Deuterated Reagents CS-O-42392 1026796-81-5(unlabelled) Enquire
N-(5-bromopyridin-2-yl)acetamide-d3 Deuterated Reagents CS-O-42395 7169-97-3 (Unlabelled) Enquire
N-(5-bromopyridin-3-yl)acetamide-d3 Deuterated Reagents CS-O-42396 15862-46-1 (Unlabelled) Enquire
N-(6-bromopyridin-3-yl)acetamide-d3 Deuterated Reagents CS-O-42397 29958-19-8 (Unlabelled) Enquire
N-(methyl-d3)-3-nitropyridin-2-amine Deuterated Reagents CS-O-42398 4093-88-3 (Unlabelled) Enquire
N-(methyl-d3)-4-nitropyridin-2-amine Deuterated Reagents CS-O-42399 125163-30-6 (Unlabelled) Enquire
N-(methyl-d3)-5-nitropyridin-2-amine Deuterated Reagents CS-O-42400 4093-89-4 (Unlabelled) Enquire
N-(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42401 1185313-37-4 Enquire
N-(pyridin-4-yl)acetamide-d3 Deuterated Reagents CS-O-42404 5221-42-1 (Unlabelled) Enquire
N,N-di(methyl-d3)-3-nitropyridin-2-amine Deuterated Reagents CS-O-42372 5028-23-9 (Unlabelled) Enquire
N,N-di(methyl-d3)-4-nitropyridin-2-amine Deuterated Reagents CS-O-42374 18614-48-7 (Unlabelled) Enquire
N,N-di(methyl-d3)-5-nitropyridin-2-amine Deuterated Reagents CS-O-42375 2554-75-8 (Unlabelled) Enquire
N,N-di(methyl-d3)pyridin-2-amine Deuterated Reagents CS-O-42376 1538593-36-0 Enquire
N2-(methyl-d3)pyridine-2,3-diamine Deuterated Reagents CS-O-42411 5028-20-6 (Unlabelled) Enquire
N2-(methyl-d3)pyridine-2,4-diamine Deuterated Reagents CS-O-42412 920520-39-4 (Unlabelled) Enquire
N2-(methyl-d3)pyridine-2,5-diamine Deuterated Reagents CS-O-42413 28020-36-2 (Unlabelled) Enquire
N2,N2-di(methyl-d3)pyridine-2,3-diamine Deuterated Reagents CS-O-42408 5028-25-1 (Unlabelled) Enquire
N2,N2-di(methyl-d3)pyridine-2,4-diamine Deuterated Reagents CS-O-42409 100820-62-0 (Unlabelled) Enquire
N2,N2-di(methyl-d3)pyridine-2,5-diamine Deuterated Reagents CS-O-42410 4928-43-2 (Unlabelled) Enquire
Pyridine-d5 Deuterated Reagents CS-O-14550 7291-22-7 In Stock


Peptide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
SOP(1-Styryl-1H-Pyridin-2-One) Peptide CS-O-16401 70987-77-8 In Stock


Steroids

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-[[[(1S)-1-Carboxy-2-hydroxyethyl]amino]carbonyl]-1-[[[[(2R... Steroids CS-O-48248 2014450-84-9 Enquire


NMR Solvent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Pyridine-d5 NMR Solvent CS-O-14550-10mL 7291-22-7 In Stock


Natural Products

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-(imidazo[1,2-a]pyridin-3-yl)-4-(2-(morpholine-4-carbonyl)-... Natural Products CS-O-48535 603281-31-8 Enquire


Catalyst

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,6-Bis((4S,5R)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)pyridine Catalyst CS-O-52774 292625-77-5 Enquire
4-ethenyl-4′-methyl-2,2′-Bipyridine ruthenium complex Catalyst CS-BX-02883 74171-78-1 Enquire
Chloro(2,2':6',2''-terpyridine)platinum(II) chloride dihydra... Catalyst CS-BX-00794 151120-25-1 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Chloromethyl-4-methoxy-3,5-dimethyl pyridine HCL Therapeutic CS-O-31339 86604-75-3 In Stock
3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinemethanol Therapeutic CS-T-35303 103577-66-8 In Stock
Nilotinib Pyridine N-Oxide Therapeutic CS-T-59297 1246817-85-5 In Stock
Pyridine Therapeutic CS-O-13296 110-86-1 In Stock


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(±)-1-(2-Chloropyridin-3-yl)ethanol-1,2,2,2-d4 Stable Isotope Reagent CS-C-00611 Not Available Enquire
(±)-1-(2-Chloropyridin-3-yl)ethanol-1-d1 Stable Isotope Reagent CS-C-00632 131674-39-0(Unlabelled) Enquire
(±)-1-(2-Chloropyridin-3-yl)ethanol-2,2,2-d3 Stable Isotope Reagent CS-C-00584 131674-39-0(unlabelled) Enquire
(3-Bromopyridin-2-yl)methan-d2-ol Stable Isotope Reagent CS-C-01830 2170188-53-9 Enquire
2,4,6-Trimethylpyridine-d11 Stable Isotope Reagent CS-C-01724 1219805-54-5 Enquire
2,6-Dichloro-4-Iodopyridine-d2 Stable Isotope Reagent CS-O-48586 2778147-42-3 In Stock
2-Amino-5-bromopyridine-3,4,6-d3 Stable Isotope Reagent CS-C-01658 952109-97-5 Enquire
2-Bromo-4-(2,2-dimethylpropyl-1,1-d2)-5-(methyl-d3)pyridine Stable Isotope Reagent CS-O-48584 2612295-08-4 Enquire
2-bromo-4-(2-ethylbutyl-1,1,2-d3)-5-(methyl-d3)pyridine Stable Isotope Reagent CS-O-49278 Not Available Enquire
2-Bromo-4,5-di(methyl-d3)pyridine Stable Isotope Reagent CS-O-48585 2259751-85-2 Enquire
2-bromo-5-(methyl-d3)-4-(pentan-3-yl-3-d)pyridine Stable Isotope Reagent CS-O-49359 Not Available Enquire
2-chloro-4-(2,2-dimethylpropyl-1,1-d2)-5-(methyl-d3)pyridine Stable Isotope Reagent CS-O-48962 2365206-62-6 Enquire
2-chloro-4-methyl-5-(methyl-d3)pyridine Stable Isotope Reagent CS-O-48966 343268-69-9 (Unlabelled) Enquire
2-chloro-4-neopentylpyridine-D2 Stable Isotope Reagent CS-O-48581 2376342-62-8 Enquire
2-Cyanopyridine-d4 Stable Isotope Reagent CS-O-47159 1219795-17-1 Enquire
2-Hydroxypyridine-d5 Stable Isotope Reagent CS-C-02013 Not Available Enquire
2-Phenylpyridine-d9 Stable Isotope Reagent CS-O-40647 403724-67-4 Enquire
3,5-Dibromopyridine-d3 Stable Isotope Reagent CS-C-01878 1219799-05-9 Enquire
3-Bromopyridine-d4 Stable Isotope Reagent CS-C-00087 66148-14-9 In Stock
3-Carbamoyl-1-methyl- d3 -pyridinium Chloride Stable Isotope Reagent CS-C-01734 1218993-18-0 Enquire
3-Chloropyridine-d4 Stable Isotope Reagent CS-C-01762 1001003-95-7 Enquire
3-Hydroxypyridine-d5 Stable Isotope Reagent CS-C-02014 Not Available Enquire
3-Methyl-d3-pyridine Stable Isotope Reagent CS-C-02130 10259-17-3 Enquire
3-Vinylpyridine-d4 Stable Isotope Reagent CS-T-87971 1216466-39-5 In Stock
4-(chloromethyl)-2-fluoropyridine D5 Stable Isotope Reagent CS-O-41435 155705-46-7(Unlabelled) Enquire
4-Hydroxypyridine-d5 Stable Isotope Reagent CS-C-02015 45503-33-1 Enquire
5-(Methyl-d3)-2(1H)-pyridinone Stable Isotope Reagent CS-O-60128 1132025-49-0 Enquire
6-Bromo-3-pyridinol-d3 Stable Isotope Reagent CS-T-103848 2241864-94-6 Enquire
8-[4-(2,2-Dimethylpropyl-1,1-d2)-2-pyridinyl]-2-(methyl-d3)b... Stable Isotope Reagent CS-O-55666 2122871-25-2 Enquire
N-(pyridin-2-yl)acetamide-d3 Stable Isotope Reagent CS-O-42403 5231-96-9 (Unlabelled) Enquire
N-Nitroso Hexahydropyridine-d10 Stable Isotope Reagent CS-T-59646 960049-21-2 In Stock
Pyridine-2-d1 Stable Isotope Reagent CS-C-02073 1807-97-2 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(4-Bromo-6-chloropyridin-3-yl)methanol Building Blocks CS-O-45037 1807036-97-0 Enquire
(4-Chloro-3,5-dimethylpyridin-2-yl)methanol Building Blocks CS-O-46111 150054-50-5 Enquire
(4-hydroxyphenyl)(pyridin-2-yl)methanone Building Blocks CS-ED-41477 33077-70-2 Enquire
(4-hydroxyphenyl)(pyridine-2-yl)carbinol Building Blocks CS-O-44990 33455-95-7 Enquire
(5-(pyridin-3-yl)-1,3-phenylene)dimethanol Building Blocks CS-O-45629 139054-27-6 In Stock
(R)-3-((6-(p-Tolyl)pyridin-3-yl)oxy)quinuclidine Building Blocks CS-O-58289 669770-29-0 Enquire
(R)-4-(5-(quinuclidin-3-yloxy)pyridin-2-yl)benzoic acid Building Blocks CS-O-58292 ---- Enquire
1-(4-Bromo-3,6-dihydro-1(2H)-pyridinyl)ethanone Building Blocks CS-O-59764 1622839-80-8 Enquire
1,1′-(4-Phenyl-2,6-pyridinediyl)bis[1H-pyrazole-3-methanol] Building Blocks CS-O-48600 337917-96-1 Enquire
1,2-dihydropyridine Building Blocks CS-ED-41709 22694-45-7 Enquire
1,3-Dihydrofuro[3,4-c]pyridin-4-amine Building Blocks CS-O-46128 1648750-12-2 Enquire
1-[Tris(1-methylethyl)silyl]-1H-pyrrolo[2,3-b]pyridine Building Blocks CS-O-44815 1093759-49-9 Enquire
1-benzyl-4-methyl-1 ,2,3,6-tetrahydropyridine Building Blocks CS-T-95846 Not Available Enquire
1-Benzyl-4-methylpyridinium chloride Building Blocks CS-O-58345 23662-66-0 Enquire
1-Methyl-1H-imidazo[4,5-b]pyridine-2-carboxaldehyde Building Blocks CS-O-57656 57806-04-9 Enquire
1-phenyl-[2,3-bipyridin]-6-(1H)-one Building Blocks CS-O-37682 Not Available Enquire
2(1H)-Pyridinone, 1-[[4,5-dihydro-1-(1-methoxy-1-methylethyl... Building Blocks CS-O-46590 1613307-24-6 Enquire
2-(4-chlorophenyl)pyridine Building Blocks CS-DE-01640 5969-83-5 Enquire
2-(Diethylboryl)pyridine Building Blocks CS-TB-15919 385804-67-1 Enquire
2-(Hydroxymethyl)pyridine-3-carboxamide Building Blocks CS-T-95911 115012-11-8 Enquire
2-(phenoxymethyl)pyridine Building Blocks CS-O-44994 104294-19-1 Enquire
2,4-Dichloro-5,7-dihydrofuro[3,4-b]pyridine Building Blocks CS-O-46127 1086321-79-0 Enquire
2,6-dibromo-4-phenylPyridine Building Blocks CS-O-48599 337917-94-9 Enquire
2,6-DICHLOROPYRIDINE-3,4-DIAMINE Building Blocks CS-O-45660 579486-68-3 Enquire
2,6-Dimethyl-3,5-Dinitropyridin-4-Ol Building Blocks CS-EO-03231 31872-55-6 Enquire
2-[hydroxy(pyridin-2-yl)methyl]phenol Building Blocks CS-O-44999 158839-52-2 Enquire
2-Bromo-6-methyl-4-(trifluoromethyl)pyridine Building Blocks CS-O-46881 451459-17-9 Enquire
2-butoxyethyl[(2,5,6-trichloropyridin-3- yl)oxy]acetate Building Blocks CS-O-47998 Not Available Enquire
2-Chloro-3-(trifluoromethyl)pyridine Building Blocks CS-M-00821 65753-47-1 Enquire
2-chloro-4-pyridin-3-ylpyrimidine Building Blocks CS-O-48571 483324-01-2 Enquire
2-chloromethyl 3-methyl pyridine hydrochloride Building Blocks CS-O-47118 4370-22-3 Enquire
2-chloro-N-(2-methylphenyl)-5-[(2-pyridinylamino)sulfonyl]be... Building Blocks CS-O-35199 413583-25-2 Enquire
2-Fluoro-6-methoxypyridine-3-carboxylic Acid Building Blocks CS-TB-54303 1211515-88-6 Enquire
2-Fluoropyridine-5-boronic acid Building Blocks CS-M-05116 351019-18-6 Enquire
2-Hydroxy-2-(pyridin-3-yl)acetonitrile Building Blocks CS-O-56985 17604-74-9 Enquire
2-Hydroxy-6-(trifluoromethyl)pyridine Building Blocks CS-M-14454 34486-06-1 Enquire
2-Methoxy-5-pyridineboronic acid Building Blocks CS-M-03089 163105-89-3 Enquire
2-methylpyridine-3,4-diamine Building Blocks CS-O-48404 15931-19-8 Enquire
2-Pyridinesulfonyl Chloride Building Blocks CS-T-96108 66715-65-9 Enquire
2-Thiopyridine Building Blocks CS-O-45537 73018-10-7 Enquire
3,​4-​Dihydro-​2H-​pyrano[2,​3-​c]​pyridin-​6-​ylmethanol Building Blocks CS-T-95926 527681-60-3 Enquire
3,​4-​Dihydro-​2H-​pyrano[2,​3-​c]​pyridine-​6-​carbaldehyde Building Blocks CS-T-95924 527681-61-4 Enquire
3,4-dihydropyridine Building Blocks CS-ED-41710 67683-99-2 Enquire
3,5-Bis(Trifluoromethyl)Pyridine Building Blocks CS-M-03385 20857-47-0 In Stock
3,7-Dibromospiro[5H-cyclopenta[2,1-b:3,4-b′]dipyridine-5,9′-... Building Blocks CS-O-49004 1635396-81-4 Enquire
3-phenylpyridin-2-ol Building Blocks CS-O-54399 24228-13-5 Enquire
4-(1-Bromoethyl)pyridine Building Blocks CS-TA-70761 754218-81-0 Enquire
4-(3-Methoxypropoxy)-2,3-dimethylpyridin-1-ium-1-olate Building Blocks CS-O-56895 117977-18-1 Enquire
4-(Hydroxy(pyridin-2-yl)methyl)phenol Building Blocks CS-O-44993 33455-95-7 Enquire
4-Acetylpyridine Building Blocks CS-M-58241 1122-54-9 In Stock
4-Aminopyridine-2-boronic acid pinacol ester Building Blocks CS-O-46901 1061750-57-9 Enquire
4-Aminopyridine-3-sulfonic acid Building Blocks CS-O-47138 29452-57-1 Enquire
4-Bromo-6-chloropyridin-2-amine Building Blocks CS-TA-64956 1206250-19-2 Enquire
4-Chloro-2,6-Dimethyl-3,5-Dinitropyridine Building Blocks CS-EO-03230 25370-51-8 Enquire
4-chloro-5-hydroxy-pyridine-2-carboxylic acid Building Blocks CS-O-36743 1060804-56-9 Enquire
4-chloro-5-nitro-1,3-dihydropyrrolo[2,3-b]pyridin-2-one Building Blocks CS-O-45040 2306263-86-3 Enquire
4-Fluoropyridin-3-yl Boronic Acid Building Blocks CS-T-54932 860626-80-8 Enquire
4-Hydroxy-5,6-dimethylpyridin-2(1H)-one Building Blocks CS-ED-01306 84953-72-0 Enquire
4-Methoxy-7-(3-methyl-1H-1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-... Building Blocks CS-O-47296 676491-46-6 Enquire
4-Methylpyridine-3-boronic acid Building Blocks CS-M-52845 148546-82-1 Enquire
5,6-Dimethyl-3-pyridincarbonitrile Building Blocks CS-O-46823 113124-09-7 Enquire
5-aminopyridine-3-sulfonamide Building Blocks CS-TA-17720 62009-21-6 Enquire
5'-bromo-1',6'-dihydro-[2,3'-bipyridin]-6'-one Building Blocks CS-O-47203 381233-79-0 Enquire
5-bromo-1-phenyl-[2,3-bipyridin]-6(1H)-ONE Building Blocks CS-O-37683 Not Available Enquire
5-Chloropyridine-2-boronic acid Building Blocks CS-M-23554 652148-91-9 Enquire
5-fluoro-2-[(3R)-pyrrolidin-3-yloxy]pyridine Building Blocks CS-O-47941 2007972-24-7 Enquire
5-Methyl-2-pyridinemethanol Building Blocks CS-O-47121 22940-71-2 Enquire
6-(Di-Boc-Amino)pyridine-2-boronic Acid Pinacol Ester Building Blocks CS-T-95869 1310384-87-2 Enquire
6-(Trifluoromethyl)imidazo[1,2-a]pyridin-2-amine Building Blocks CS-O-46270 1005785-87-4 Enquire
6-Chloro-4-methyl-3-pyridinol Building Blocks CS-O-45642 1227502-89-7 Enquire
6-chloropyrazolo[1,5-a]pyridine Building Blocks CS-O-38851 894095-29-5 Enquire
7-bromo-1,3-dihydro-furo[3,4-c]pyridine-4-amine Building Blocks CS-O-46130 1902982-92-6 Enquire
7-Chloro-2,3-dihydro-1H-pyrrolo[2,3-c]pyridine Building Blocks CS-O-57213 1338219-65-0 Enquire
7-Chloro-6-fluoro-1-(2-isopropyl-4-methylpyridin-3-yl)pyrido... Building Blocks CS-O-46282 2252403-82-8 Enquire
Bis(pyridine)iodine(I) tetrafluoroborate Building Blocks CS-O-49078 15656-28-7 Enquire
Boc-3-Aminopyridine-2-boronic acid pinacol ester Building Blocks CS-O-44162 1310405-05-0 Enquire
ethyl 3-formylimidazo[1,2-a] pyridine-2-carboxylate Building Blocks CS-O-46117 178488-38-5 Enquire
Methyl Pyridine Sulfonate Building Blocks CS-TB-84530 1421640-34-7 Enquire
N-benzyl-4-methylpyridinium chloride Building Blocks CS-O-44030 Not Available Enquire
N-Boc-1,2,5,6-tetrahydropyridine-4-boronic acid pinacol este... Building Blocks CS-DV-03644 286961-14-6 Enquire
Octahydro-1H-pyrrolo[3,4-c]pyridin-1-one hydrochloride Building Blocks CS-O-48620 1803589-46-9 Enquire
Pyridine 2-aldoxime Building Blocks CS-DE-01652 873-69-8 In Stock
Pyridine, 2,6-bis[3-(bromomethyl)-1H-pyrazol-1-yl]-4-phenyl Building Blocks CS-O-48601 337917-97-2 Enquire
Pyridine-3,5-diyldimethanol Building Blocks CS-O-48899 21636-51-1 In Stock
pyridine-4-sulfonyl chloride Building Blocks CS-O-46612 134479-04-2 Enquire