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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Pyridine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Pyridine 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 Pyridine-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.

Pyridine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
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
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
2,3-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-[2-(4-Bromophenoxy)ethyl]-5-ethylpyridine-d4 Stable Isotopes CS-T-101783 1346598-69-3 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-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-Pyridineacetic Acid-d6 Ethyl Ester Stable Isotopes CS-T-102774 2739-98-2(Unlabelled) Enquire
3-(4-Formylaminobutyryl)pyridine-d4 Stable Isotopes CS-T-98785 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-Phenylphen-d5-azopyridine Stable Isotopes CS-T-102127 Not Available 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-(4-Chlorobutyl-d6)pyridine Stable Isotopes CS-T-101706 Not Available Enquire
4,5,6,7-Tetrahydrothieno[3,2-c]pyridine-13C,d2 Hydrochloride Stable Isotopes CS-T-99797 Not Available Enquire
4-Cyanopyridine-13C3 Stable Isotopes CS-T-101645 Not Available 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-Methyl-2-pyridinecarboxaldehyde-d3 Stable Isotopes CS-T-102594 1122-72-1(Unlabelled) 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
Diquat-d8 Dibromide (dipyridine-d8) Stable Isotopes CS-T-95511 85-00-7 (Unlabelled) Enquire
Ethyl 5-Bromopyridine-3-carboxylate-D3 Stable Isotopes CS-T-100728 Not Available Enquire
N-[4-[4-[[5-(2-Methoxyethoxy)-2-pyrazinyl]thio]-2,6-dimethyl... Stable Isotopes CS-T-100072 Not Available Enquire
N3-Tritylpyridine-2,3-diamine-d3 Stable Isotopes CS-T-102717 225530-18-7(Unlabelled) Enquire
N-Acetyl Sulfapyridine-d4 Stable Isotopes CS-T-47397 1189732-52-2 In Stock
N-Desmethyl Regorafenib (Pyridine)-N-oxide-d3 Stable Isotopes CS-T-94872 835621-12-0 (Unlabelled) Enquire
N-Desmethyl Sorafenib (Pyridine)-N-oxide-d4 Stable Isotopes CS-T-100503 583840-04-4(unlabelled) Enquire
N-Methyl-γ-oxo-3-pyridinebutanamide-d3 Stable Isotopes CS-T-98772 Not Available Enquire
N-nitroso desmethyl-Brompheniramine D4 (pyridine-D4) Stable Isotopes CS-O-52989 ---- Enquire
N-Nitrosonornicotine-2,4,5,6-d4(Pyridine-d4) Stable Isotopes CS-O-02685 66148-19-4 In Stock
Octahydro-1H-pyrrolo[3,4-b]pyridine-d2 Di-trifluoroacetate Stable Isotopes CS-T-102825 479070-12-7(Unlabelled) Enquire
Octahydro-6-(phenylmethyl)-1H-Pyrrolo[3,4-b]pyridine-d4 Stable Isotopes CS-T-102824 128740-14-7 (unlabelled) Enquire
Omeprazole sulfide-(4-methoxy-D3-Pyridine) Stable Isotopes CS-T-59944 922731-00-8 Enquire
Phenazopyridine-d5 Stable Isotopes CS-T-84339 1287380-98-6 In Stock
Pyridine-13C2 Hydrochloride Stable Isotopes CS-O-14551 628-13-7 (Unlabeled) Enquire
rac-Nicotine-d7 (N-methyl-d3; pyridine-d4) Stable Isotopes CS-T-94964 1219805-86-3 In Stock
Sulfapyridine-d4 (pyridin-D4) Stable Isotopes CS-T-95188 2748541-54-8 Enquire
Zalunfiban D2 (Pyridine-D2) Stable Isotopes CS-O-45765 2406213-12-3 Enquire
α-Methyl-α-[3-(methylnitrosoamino)propyl]-3-pyridinemethanol... Stable Isotopes CS-T-98777 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
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
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
(2S,2'R)-dimethyl 2,2'-(3,4,6,7-tetrahydrothieno[3,2-c:4,5-c... Impurity CS-O-49799 Not Available Enquire
(4aR,9aS)-7-Fluoro-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-c]p... Impurity CS-O-59314 ---- Enquire
(R)-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)-2-nitropyridin... Impurity CS-O-59985 ---- Enquire
1-(2,2-Dihydroxyethyl)-5-methoxy-6-(methoxycarbonyl)-4-oxo-1... Impurity CS-O-60530 1616340-75-0 Enquire
1-[5-(Difluoromethoxy)-1H-benzimidazol-2-yl]-3-methoxy-4-oxo... Impurity CS-T-93679 2512209-15-1 Enquire
1-Phenyl-3-(Hexahydro-Pyridine-1-yl)Propan-1-One Impurity CS-T-40121 886-06-6 In Stock
2-(4-Chloro-3-nitrophenyl)pyridine Impurity CS-O-56762 916050-62-9 Enquire
2,6-dihydroxy-4-isobutylpyridine-3,5-dicarbonitrile Impurity CS-O-52654 861318-48-1 Enquire
2-amino-3-carboxy-7-isopropyl-5-oxo-5H-chromeno[2,3-b]pyridi... Impurity CS-O-39952 Not Available Enquire
2-Amino-4-methylpyridine Impurity CS-M-56831 695-34-1 In Stock
2-Chloro Methyl-3-Methyl-4-(2,2,2 Trifluoroethoxy)Pyridine Impurity CS-O-31882 127337-60-4 In Stock
2-Mercaptopyridine N-Oxide Sodium Salt Impurity CS-T-57504 3811-73-2 Enquire
2-Methyl-5-vinylpyridine Impurity CS-DL-00804 140-76-1 Enquire
3-(2-((5-carboxy-2-methylphenyl)amino)pyrimidin-4-yl)pyridin... Impurity CS-O-56024 2729981-89-7 Enquire
3-Hydroxy-4-aminopyridine Impurity CS-O-07739 52334-53-9 In Stock
3-Pyridinesulfonic acid Impurity CS-M-57748 636-73-7 Enquire
4,4′-Di-tert-butyl-2,2′-bipyridine-6-N-cyanocarboxamidine Impurity CS-O-43384 2755915-54-7 Enquire
4,5,6,7-tetrahydrothieno[3,2-c]pyridine Impurity CS-DE-01594 54903-50-3 Enquire
4-Aminopyridine N-Oxide Impurity CS-T-48067 3535-75-9 In Stock
4-CHloro-3-methoxy-2-methyl-pyridine hydrochloride Impurity CS-O-60136 1951439-74-9 Enquire
4-chloro-N-methyl-N-(2-(methylcarbamoyl)pyridine-4-yl)picoli... Impurity CS-O-43400 Not Available Enquire
4-Methylpyridine Impurity CS-T-34337 108-89-4 In Stock
5-Amino-2-chloropyridine Impurity CS-M-06318 5350-93-6 In Stock
5-Bromo-3-pyridinecarboxylic acid Impurity CS-M-07597 20826-04-4 In Stock
5-chloro-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile Impurity CS-O-52291 2306268-86-8 Enquire
5-Chloro-3-[4-(methylsulfonyl)phenyl]-α-[6-(methylsulfonyl)-... Impurity CS-O-47170 646459-47-4 Enquire
5-Chloro-6′-methyl-3-[4-(methylthio)phenyl]-2,3′-bipyridine Impurity CS-O-48995 292067-97-1 Enquire
5-Fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-car... Impurity CS-O-40932 1350653-26-7 Enquire
7-methoxy-[1,2,4]triazolo[1,5-a]pyridine Impurity CS-O-47263 1250443-32-3 Enquire
Barnidipine HCl Pyridine Derivative Impurity CS-O-52266 Not Available Enquire
Chlorpheniramine N-oxide (Pyridine-N-oxide) Impurity CS-O-46378 78180-89-9 Enquire
Diquafosol Impurity 1 dipyridine salt Impurity CS-EO-03491 63785-59-1 (Freebase) Enquire
Edoxaban Dipyridine Impurity Impurity CS-O-36020 2568974-02-5 Enquire
Edoxaban Metachloro-Parachloro Dipyridine Impurity Impurity CS-O-57205 ---- Enquire
Edoxaban thiazol-pyridine-2-carboxylic acid impurity Impurity CS-O-45462 1190987-12-2 Enquire
Flupirtine 5-nitropyridine impurity Impurity CS-O-13607 33400-49-6 In Stock
Lactose Adduct of 2-Amino 5-Chloro Pyridine Impurity CS-O-58653 ---- Enquire
Methyl (E)-3-methoxy-2-[2-oxo-6-(trifluoromethyl)pyridine-1-... Impurity CS-T-93809 Not Available Enquire
Methyl 5-(2,4,6-trifluorobenzylcarbamoyl)-1,4-dihydro-1-(2,2... Impurity CS-O-47896 Not Available Enquire
Methyl 5-(2,4,6-trifluorobenzylcarbamoyl)-1,4-dihydro-1-(2,2... Impurity CS-O-47895 1644158-10-0 Enquire
Omeprazole pyridine impurity Impurity CS-O-53630 ---- Enquire
Palbociclib Pyridine N-Oxide Impurity CS-RS-00075 2098673-40-4 Enquire
Palbociclib-2,6-bis-aminopyridine impurity Impurity CS-O-40318 2458234-37-0 Enquire
Phenazopyridine Impurity 5 HCl salt Impurity CS-EO-03762 1168133-05-8 (Freebase) Enquire
tert-Butyl (S)-3-(3-(2,2-dimethoxyethyl)ureido)-2-(4-fluoro-... Impurity CS-O-60675 2212021-60-6 Enquire
Tert-butyl 2-(4-(pyridine-2-yl)benzyl)hydrazinecarboxylate Impurity CS-O-30831 198904-85-7 In Stock
(1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)... Impurity CS-O-39331 Not Available Enquire
(2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethane-1,1-diyl)bis(3... Impurity CS-O-41999 Not Available Enquire
(3beta)-17-(pyridine-3-yl) androsta-16-ene-3-ol Impurity CS-O-34330 Not Available Enquire
(4aS,7aS)-Octahydro-1-methyl-1H-pyrrolo[3,4-b]pyridine Impurity CS-T-93689 151213-45-5 Enquire
(R)-(-)-1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyrid... Impurity CS-T-18830 76093-33-9 Enquire
(S)-3-(1-(2,6-Dichloro-3-fluorophenyl)-ethoxy)-2-nitropyridi... Impurity CS-MM-27632 1233484-06-4 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-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-(4-methoxyphenyl)-7a-morpholino-7-oxo-6-(4-(2-oxopiperidin... Impurity CS-O-39330 Not Available Enquire
1-(benzenesulfonyl)-4-chloro-5-nitro-1H-pyrrolo[2,3-b]pyridi... Impurity CS-EM-01669 1245649-52-8 Enquire
1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':... Impurity CS-O-33409 Not Available Enquire
2-(2-(5-(dimethylamino)-N-methylnaphthalene-1-sulfonamido)et... Impurity CS-O-37531 Not Available 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
2,6-Diacetylpyridine Impurity CS-M-07585 1129-30-2 Enquire
2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine Impurity CS-T-03027 105650-23-5 Enquire
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-4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta[... Impurity CS-T-72914 132813-14-0 Enquire
2-Chloro-N,N-dimethylpyridine-4-sulfonamide Impurity CS-BL-00166 1179681-83-4 Enquire
2-Cyanopyridine Impurity CS-T-13718 100-70-9 Enquire
2-Hydroxy-4-methoxy-5-nitropyridine Impurity CS-M-52759 607373-82-0 Enquire
3-(3-Chlorophenylethyl)pyridine N-Oxide Impurity CS-T-12207 31255-47-7 Enquire
3-(TRIFLUOROMETHOXY)PYRIDINE Impurity CS-O-37934 1258191-40-0 Enquire
3,4-Dimethoxy-2-pyridinemethanol Impurity CS-T-19616 72830-08-1 Enquire
3,5-Dichloropyridine-2-carboxylic acid Impurity CS-M-07920 81719-53-1 Enquire
3,5-Dimethylpyridine-N-oxide Impurity CS-DE-01442 3718-65-8 Enquire
3-Chloro-2,5,6-trifluoropyridine Impurity CS-MM-05385 2879-42-7 Enquire
3-Ethylpyridine Impurity CS-BF-00416 536-78-7 Enquire
3-isopropyl 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihy... Impurity CS-O-41450 39562-18-0 Enquire
4,5,6,7-Tetrahydro-5-(triphenylmethyl)thieno[3,2-c]pyridine Impurity CS-T-43867 109904-25-8 Enquire
4-[(1H-Benzimidazol-2-yl)oxy]-3-methyl-2-pyridinecarboxylic ... Impurity CS-T-48651 1286104-27-5 Enquire
4-Amino-3-chloropyridine Impurity CS-T-02268 19798-77-7 Enquire
4-Chloro-pyridine 1-oxide Impurity CS-M-43382 1121-76-2 Enquire
4-Chloropyridine hydrochloride Impurity CS-M-08611 7379-35-3 Enquire
4-chloropyridine-3-sulfonyl chloride Impurity CS-DV-02754 33263-44-4 Enquire
4-Methoxy-3,5-dimethylpyridine 1-Oxide Impurity CS-T-32327 91219-89-5 Enquire
4-Methoxy-pyridine-2-carboxylic acid amide Impurity CS-M-08752 90151-10-3 Enquire
4-Nitropyridine N-Oxide Impurity CS-T-37145 1124-33-0 Enquire
4-Vinylpyridine Impurity CS-DV-02926 100-43-6 Enquire
5-bromo-2-chloro-4-nitropyridine Impurity CS-DV-03033 1082041-27-7 Enquire
5-methoxy-6-(methoxycarbonyl)-1-((4-methyl-1,3-oxazinan-2-yl... Impurity CS-O-38331 Not Available Enquire
6-(4-Aminophenyl)-4,5,6,7-tetrahydro-1-(4-methoxyphenyl)-7-o... Impurity CS-T-66518 1466571-07-2 Enquire
6-(tert-Butyl) 3-methyl 2-amino-4,7-dihydro-thieno[2,3-c]pyr... Impurity CS-M-31747 877041-47-9 Enquire
6-bromo-2-(trifluoromethyl)-3-pyridinecarboxylic acid Impurity CS-O-40023 749875-13-6 Enquire
6-Bromo-3-pyridinecarbonyl chloride Impurity CS-O-54444 740841-42-3 Enquire
6-Methoxypyridine-3,4-diamine Impurity CS-TC-00301 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(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
(Z)-4-hydrazono-6-methyl-4,5-dihydrofuro[3,2-c]pyridine Intermediate CS-O-49218 57053-32-4 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
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
2,3-Dimethylpyridine Intermediate CS-DA-00539 583-61-9 In Stock
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-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-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-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
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
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′-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-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
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-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
Furo[3,2-c]pyridine-4-carboxylic acid Intermediate CS-O-49638 190957-82-5 Enquire
N-Methyl-3-pyridinesulfonamide Intermediate CS-ED-41982 4847-34-1 Enquire
N-Methyl-4-pyridinesulfonamide Intermediate CS-ED-41983 1509701-26-1 Enquire
Os(2,2'-bipyridine)2Cl2 Intermediate CS-O-49362 15702-72-4 Enquire
tert-butyl 3-methyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5... Intermediate CS-O-49839 733757-77-2 Enquire
tert-Butyl 4-piperazinotetrahydro-1(2H)-pyridinecarboxylate Intermediate CS-M-34747 177276-41-4 In Stock


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
Sulfapyridine glucuronide Glucuronide CS-O-53083 69233-17-6 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine Fine Chemicals CS-T-34744 28289-54-5 Enquire
2-(3-chloro-5-nitrophenyl)pyridine Fine Chemicals CS-O-57921 ---- 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
2,3,6-Trichloro-5-cyanopyridine Fine Chemicals CS-BX-02495 40381-92-8 In Stock
2,4-Dichloro-3-nitropyridine Fine Chemicals CS-BL-00107 5975-12-2 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-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-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-Benzoylpyridine Fine Chemicals CS-T-05303 91-02-1 In Stock
2-Chloro-3-cyanopyridine Fine Chemicals CS-M-01808 6602-54-6 In Stock
2-chloro-5-methylpyridine Fine Chemicals CS-BM-00049 18368-64-4 In Stock
2-Chloro-6-(trichloromethyl)pyridine Fine Chemicals CS-M-06260 1929-82-4 In Stock
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-methyl-4-(3-nitrophenyl)pyridine Fine Chemicals CS-O-55108 4385-82-4 Enquire
2-Pyridinecarboxaldehyde Fine Chemicals CS-M-58049 1121-60-4 In Stock
3-(4-Chlorobenzoyl)pyridine Fine Chemicals CS-ED-42008 14548-44-8 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
3,5-Pyridinedisulfonyl dichloride Fine Chemicals CS-O-52862 13069-02-8 Enquire
3-Bromopyridine Fine Chemicals CS-M-52658 626-55-1 Enquire
3H-Imidazo[4,5-b]pyridine-6-boronic Acid Fine Chemicals CS-O-54175 1374263-88-3 Enquire
3-Hydroxymethyl-5-Methylpyridine Fine Chemicals CS-MM-28665 102074-19-1 In Stock
3-Hydroxypyridine-2-carboxylic acid Fine Chemicals CS-M-06317 874-24-8 In Stock
3-nitrosopyridine Fine Chemicals CS-O-61005 82878-61-3 Enquire
3-Pyridinemethanol Fine Chemicals CS-T-41145 100-55-0 In Stock
4,6-Bis(trifluoromethyl)-3-pyridinecarboxylic acid Fine Chemicals CS-O-51901 1105997-88-3 Enquire
4-Amino-2,6-Dichloro-3-Nitropyridine Fine Chemicals CS-M-55968 2897-43-0 In Stock
4-Bromo-3-pyridineacetonitrile Fine Chemicals CS-O-49769 1211539-87-5 Enquire
4-Chloro-3-methoxy-2-methyl-pyridine Fine Chemicals CS-DV-02727 107512-34-5 Enquire
4-Methyl-1H-pyrrolo[2,3-b]pyridine-6-carboxylic Acid Fine Chemicals CS-O-60054 1638760-99-2 Enquire
4-Pyridineacetic acid Fine Chemicals CS-ED-42308 28356-58-3 Enquire
5-Boc-4,5,6,7-tetrahydrofuro[3,2-c]pyridine Fine Chemicals CS-O-54715 179060-34-5 Enquire
5-Bromo-2,4-Bis(trifluoromethyl)pyridine Fine Chemicals CS-ED-42161 1099598-05-6 Enquire
5-Bromo-3-methoxypyridine Fine Chemicals CS-M-03511 50720-12-2 In Stock
5-Methyl-3H-imidazo[4,5-b]pyridine-6-carboxylic Acid Fine Chemicals CS-O-60052 2166954-77-2 Enquire
6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3H-imidazo[4... Fine Chemicals CS-O-54176 1254697-46-5 Enquire
6,7-Dihydrothieno[3,2-c]pyridine Fine Chemicals CS-T-53148 107112-93-6 Enquire
6-bromo-2-chloro-[1,2,4]triazolo[1,5-a]pyridine Fine Chemicals CS-O-54762 1260667-73-9 Enquire
6-methyl-pyridine-2,5-diol Fine Chemicals CS-O-53587 39112-84-0 Enquire
7-Chloro-1H-imidazo[4,5-c]pyridine Fine Chemicals CS-MM-88333 5975-13-3 In Stock
Ethylmethylhydroxypyridine Succinate Fine Chemicals CS-ED-02058 ---- In Stock
Methyl 5-hydroxy-3-pyridinecarboxylate Fine Chemicals CS-M-57690 30766-22-4 In Stock
N-2,4-dimethyl-2,3-pyridinediamine Fine Chemicals CS-O-57278 155790-14-0 Enquire
N-methylpyridin-4-amine Fine Chemicals CS-O-13621 1121-58-0 In Stock
Pyridine Hydrochloride Fine Chemicals CS-O-11724 628-13-7 In Stock
Pyridine-2,6-dicarbonyl Dichloride Fine Chemicals CS-O-13836 3739-94-4 In Stock
Pyridine-2,6-dicarboxylic acid Fine Chemicals CS-M-07576 499-83-2 In Stock
Pyridine-2-carbonyl Chloride Fine Chemicals CS-O-54713 29745-44-6 In Stock
Pyridine-3-sulfonyl chloride Fine Chemicals CS-M-22305 16133-25-8 In Stock
Pyridine-4-boronic acid Fine Chemicals CS-M-00916 1692-15-5 In Stock
Sodium Pyridine-2-carboxylate Fine Chemicals CS-O-20085 57665-05-1 In Stock
Tert-Butyl octahydro-1H-pyrrolo[2,3-c]pyridine-1-carboxylate Fine Chemicals CS-O-50202 169750-88-3 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
(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
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxamide Fine Chemicals CS-ZH-16460 256376-62-2 Enquire
1,2,3,6-Tetrahydro-4-methylpyridine Fine Chemicals CS-T-93244 694-50-8 Enquire
2-(2-CHLOROETHYL)-5-ETHYLPYRIDINE Fine Chemicals CS-ZH-19383 69603-36-7 Enquire
2-(4-Chlorobenzyl)pyridine Fine Chemicals CS-P-08232 4350-41-8 Enquire
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
2,4,6-Tribromopyridine Fine Chemicals CS-MM-47036 2408-70-0 Enquire
2,4-dichloro-6-(chloromethyl)pyridine Fine Chemicals CS-O-38453 1256835-26-3 Enquire
2,6-Bis(bromomethyl)pyridine Fine Chemicals CS-MM-68333 7703-74-4 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-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-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-Bromoimidazo[1,2-a]pyridine-8-carboxaldehyde Fine Chemicals CS-MM-45342 372147-48-3 Enquire
2-chloro-5,7-dihydrofuro[3,4-b]pyridine-3-carboxylic acid Fine Chemicals CS-O-36093 1501220-44-5 Enquire
2-Chloro-5-nitropyridine Fine Chemicals CS-M-04636 4548-45-2 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-Ethynylpyridine Fine Chemicals CS-M-57120 1945-84-2 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-Pyridine methanol-3methyl-(2,2,2-trifluoroethoxy)-2-acetat... Fine Chemicals CS-O-32759 112525-75-4 Enquire
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3... Fine Chemicals CS-ZH-30364 74936-76-8 Enquire
3-Acetylpyridine Fine Chemicals CS-M-57682 350-03-8 Enquire
3-Amino-2,6-dichloro-5-fluoropyridine Fine Chemicals CS-MM-06340 152840-65-8 Enquire
3-amino-5-(trifluoromethyl)pyridine-2-carbonitrile Fine Chemicals CS-ZB-08870 1211515-30-8 Enquire
3-Aminopyridine pure Fine Chemicals CS-EP-00033 462-08-8 Enquire
3-ETHYNYL-2-METHYL-PYRIDINE Fine Chemicals CS-ZB-12301 30413-55-9 Enquire
3-methyl-1H,4H,5H,6H,7H-pyrazolo[3,4-c]pyridine Fine Chemicals CS-O-36444 1466006-16-5 Enquire
3-Nitropyridine Fine Chemicals CS-T-37144 2530-26-9 Enquire
4-(diethylboryl)pyridine Fine Chemicals CS-ZB-18950 93830-58-1 Enquire
4,4'-Bis(1-butylpentyl)-2,2'-bipyridine Fine Chemicals CS-ZH-10369 72230-93-4 Enquire
4-Bromopyridine-2,6-dicarboxylic acid Fine Chemicals CS-ZH-04123 162102-81-0 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
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-methoxy-5-nitroso-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Nitrosamine CS-O-52472 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-nitroso-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Nitrosamine CS-O-40855 2460755-43-3 In Stock
6-benzyl-1-nitrosotetrahydro-1H-pyrrolo[3,4-b]pyridine-5,7(6... Nitrosamine CS-O-45879 Not Available Enquire
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


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
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-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
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-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-hydroxyphenyl)(pyridine-2-yl)carbinol Building Blocks CS-O-44990 33455-95-7 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-[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-Methyl-1H-imidazo[4,5-b]pyridine-2-carboxaldehyde Building Blocks CS-O-57656 57806-04-9 Enquire
2-(4-chlorophenyl)pyridine Building Blocks CS-DE-01640 5969-83-5 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-Bromo-6-methyl-4-(trifluoromethyl)pyridine Building Blocks CS-O-46881 451459-17-9 Enquire
2-chloromethyl 3-methyl pyridine hydrochloride Building Blocks CS-O-47118 4370-22-3 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]​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
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-Chloro-2,6-Dimethyl-3,5-Dinitropyridine Building Blocks CS-EO-03230 25370-51-8 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
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
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
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
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
2-(Diethylboryl)pyridine Building Blocks CS-TB-15919 385804-67-1 Enquire
2-Chloro-3-(trifluoromethyl)pyridine Building Blocks CS-M-00821 65753-47-1 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-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
4-(1-Bromoethyl)pyridine Building Blocks CS-TA-70761 754218-81-0 Enquire
4-chloro-5-hydroxy-pyridine-2-carboxylic acid Building Blocks CS-O-36743 1060804-56-9 Enquire
4-Methylpyridine-3-boronic acid Building Blocks CS-M-52845 148546-82-1 Enquire
5-aminopyridine-3-sulfonamide Building Blocks CS-TA-17720 62009-21-6 Enquire
5-Chloropyridine-2-boronic acid Building Blocks CS-M-23554 652148-91-9 Enquire
6-chloropyrazolo[1,5-a]pyridine Building Blocks CS-O-38851 894095-29-5 Enquire
Methyl Pyridine Sulfonate Building Blocks CS-TB-84530 1421640-34-7 Enquire
N-Boc-1,2,5,6-tetrahydropyridine-4-boronic acid pinacol este... Building Blocks CS-DV-03644 286961-14-6 Enquire


Dyes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
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)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
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-Methylpyridine N-Oxide-D7 Deuterated Reagents CS-O-43340 923605-27-0 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
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
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
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


NMR Solvent

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


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