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Pharmaceutical intermediates

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Structure Chemical Name CAS MF
5,7-DICHLORO-3-ETHYLPYRAZOLO[1,5-A]PYRIMIDINE 5,7-DICHLORO-3-ETHYLPYRAZOLO[1,5-A]PYRIMIDINE C8H7Cl2N3
6-BROMOPYRIDO[2,3-D]PYRIMIDINE-2,4(1H,3H)-DIONE 6-BROMOPYRIDO[2,3-D]PYRIMIDINE-2,4(1H,3H)-DIONE 142168-97-6 C7H4BrN3O2
2-ETHOXY-5-(N,N-DIISOPROPYL)AMINOPYRIDINE 2-ETHOXY-5-(N,N-DIISOPROPYL)AMINOPYRIDINE 871269-05-5 C13H22N2O
7-HYDROXY-4-METHYL-3-COUMARINYLACETIC ACID 7-HYDROXY-4-METHYL-3-COUMARINYLACETIC ACID 5852-10-8 C12H10O5
2-BROMOMETHYL-PYRIDINE 2-BROMOMETHYL-PYRIDINE 1097733-23-7 C6H6BrN
PyridaziniuM, 1-aMino-, iodide (1:1) PyridaziniuM, 1-aMino-, iodide (1:1) 35073-04-2 C4H6IN3
9-Biphenyl-4-yl-3-(4-broMo-phenyl)-9H-carbazole 9-Biphenyl-4-yl-3-(4-broMo-phenyl)-9H-carbazole C30H20BrN
2-Propenoic acid, 3-(5-nitro-1-cyclohexen-1-yl)-, (1R)-4-(diphenylaMino)-1-Methyl-4-oxo-2-butyn-1-yl ester, (2E)- 2-Propenoic acid, 3-(5-nitro-1-cyclohexen-1-yl)-, (1R)-4-(diphenylaMino)-1-Methyl-4-oxo-2-butyn-1-yl ester, (2E)- 899809-60-0 C26H24N2O5
BCC-36 BCC-36 211685-96-0 C42H27N3
Ledipasvir Intermediate N-2 Ledipasvir Intermediate N-2
3-METHYLPYRIDINE-2-SULFONIC ACID 3-METHYLPYRIDINE-2-SULFONIC ACID 223480-78-2 C6H7NO3S
3-CARBETHOXYUMBELIFERONE 3-CARBETHOXYUMBELIFERONE 6093-71-6 C12H10O5
3,5-bis-benzyloxy-pyridine-2-carbonitrile 3,5-bis-benzyloxy-pyridine-2-carbonitrile 1000025-92-2 C20H16N2O2
2-Methyl-4-chlor-6-methoxy-pyrimidin 2-Methyl-4-chlor-6-methoxy-pyrimidin 89466-39-7 C6H7ClN2O
3,6-difluoropicolinonitrile 3,6-difluoropicolinonitrile 1214332-12-3 C6H2F2N2
3-Chloro-N-{(1S)-2-[(N,N-dimethylglycyl)amino]-1-[(4-{8-[(1S)-1-hydroxyethyl]imidazo[1,2-a]pyridin-2-yl}phenyl)methyl]ethyl}-4-[(1-methylethyl)oxy]benzamide 3-Chloro-N-{(1S)-2-[(N,N-dimethylglycyl)amino]-1-[(4-{8-[(1S)-1-hydroxyethyl]imidazo[1,2-a]pyridin-2-yl}phenyl)methyl]ethyl}-4-[(1-methylethyl)oxy]benzamide 1088965-37-0 C32H38ClN5O4
Methyl 1-Benzyl-1,2,3,6-tetrahydropyridine-4-carboxylate Methyl 1-Benzyl-1,2,3,6-tetrahydropyridine-4-carboxylate 80845-58-5 C14H17NO2
4-Chloro-2-methoxy-5-methyl-pyrimidine 4-Chloro-2-methoxy-5-methyl-pyrimidine 1289385-41-6 C6H7ClN2O
2-Methoxythiophene 2-Methoxythiophene 130410-20-7 C5H6OS
2-methyl-3,5-dichloro-6-aminopyridine 2-methyl-3,5-dichloro-6-aminopyridine C6H6Cl2N2
4-Isopropyl-2-methyl-pyrimidine-5-carboxylic acid 4-Isopropyl-2-methyl-pyrimidine-5-carboxylic acid 127958-08-1 C9H12N2O2
2-CYANO-6-TRIFLUOROMETHYLPYRIDINE 2-CYANO-6-TRIFLUOROMETHYLPYRIDINE C7H3F3N2
1H-Pyrrolo[2,3-b]pyridin-5-ol, 4-chloro-1-[tris(1-methylethyl)silyl]- 1H-Pyrrolo[2,3-b]pyridin-5-ol, 4-chloro-1-[tris(1-methylethyl)silyl]- 685513-98-8 C16H25ClN2OSi
N-Benzyl-1,2,3,6-tetrahydropyridine hydrochloride N-Benzyl-1,2,3,6-tetrahydropyridine hydrochloride 80477-52-7 C12H16ClN
2-AMINO-6-ISOPROPYLPYRIMIDINE-4-CARBOXYLIC ACID 2-AMINO-6-ISOPROPYLPYRIMIDINE-4-CARBOXYLIC ACID 938458-89-0 C8H11N3O2
1-(6-CHLORO-PYRIDAZIN-3-YL)-PIPERIDIN-3-OL 1-(6-CHLORO-PYRIDAZIN-3-YL)-PIPERIDIN-3-OL 939986-92-2 C9H12ClN3O
4,5-DICHLORO-6-HYDROXYPYRIMIDINE 4,5-DICHLORO-6-HYDROXYPYRIMIDINE 88982-91-6 C4H2Cl2N2O
1,5-DICHLOROISOQUINOLINE 1,5-DICHLOROISOQUINOLINE 70810-23-0 C9H5Cl2N
3-(Chloromethyl)isoquinoline 3-(Chloromethyl)isoquinoline 147937-36-8 C10H8ClN
5-[4-(Dimethylamino)phenyl]-2-pyridinamine 5-[4-(Dimethylamino)phenyl]-2-pyridinamine 503536-77-4 C13H15N3
4-(but-1-ynyl)pyrimidin-2-amine 4-(but-1-ynyl)pyrimidin-2-amine C8H9N3
7-chloro-3,5-dimethylisoxazolo[4,5-d]pyrimidine 7-chloro-3,5-dimethylisoxazolo[4,5-d]pyrimidine 1207175-20-9 C7H6ClN3O
Methyl 5-bromo-2-hydroxypyrimidine-4-carboxylate Methyl 5-bromo-2-hydroxypyrimidine-4-carboxylate 71933-03-4 C6H5BrN2O3
Dimethyl 2-(pyrimidin-4-yl)malonate Dimethyl 2-(pyrimidin-4-yl)malonate 86761-91-3 C9H10N2O4
3-(2-Bromoethyl)oxazolo[4,5-b]pyridin-2(3H)-one 3-(2-Bromoethyl)oxazolo[4,5-b]pyridin-2(3H)-one 134336-95-1 C8H7BrN2O2
(R)-4-(4-(benzyloxy)phenyl)-1-(1-phenylethyl)-1,2,3,6-tetrahydropyridine (R)-4-(4-(benzyloxy)phenyl)-1-(1-phenylethyl)-1,2,3,6-tetrahydropyridine 257928-43-1 C26H27NO
2-methyl-3(2H)-Pyridazinone 2-methyl-3(2H)-Pyridazinone 22687-56-5 C5H6N2O
(6-Chloro-2-methanesulfonyl-pyrimidin-4-yl)-cyclopropyl-amine (6-Chloro-2-methanesulfonyl-pyrimidin-4-yl)-cyclopropyl-amine 1289388-38-0 C8H10ClN3O2S
Cyclopropyl-(2,6-dichloro-pyrimidin-4-ylmethyl)-amine Cyclopropyl-(2,6-dichloro-pyrimidin-4-ylmethyl)-amine 1289387-98-9 C8H9Cl2N3
4-amino-6-chloropicolinic acid 4-amino-6-chloropicolinic acid 546141-56-4 C6H5ClN2O2
1-(3,4-DiMethoxy-phenyl)-3-Methyl-butan-1-one 1-(3,4-DiMethoxy-phenyl)-3-Methyl-butan-1-one 132858-47-0 C13H18O3
5-(4-chlorophenyl)pyriMidin-2-aMine 5-(4-chlorophenyl)pyriMidin-2-aMine 31408-28-3 C10H8ClN3
2-AMino-4-(3-Methoxyphenyl)pyriMidine 2-AMino-4-(3-Methoxyphenyl)pyriMidine C11H11N3O
Diethyl 2-Oxo-1,2-dihydro-4,5-pyriMidinedicarboxylate Diethyl 2-Oxo-1,2-dihydro-4,5-pyriMidinedicarboxylate 62328-19-2 C10H12N2O5
6,7-Dihydro-5H-cyclopenta[b]pyridin-7-yl Acetate 6,7-Dihydro-5H-cyclopenta[b]pyridin-7-yl Acetate 90685-59-9 C10H11NO2
7,8-dihydro-8-oxo-pyrido[2,3-d]pyridazine-5-carboxylic acid 7,8-dihydro-8-oxo-pyrido[2,3-d]pyridazine-5-carboxylic acid 13629-38-4 C8H5N3O3
(6-Chloro-pyridazin-3-yl)-piperidin-3-yl-aMine hydrochloride (6-Chloro-pyridazin-3-yl)-piperidin-3-yl-aMine hydrochloride 1185307-10-1 C9H14Cl2N4
3-Chloro-6-(piperidin-4-yloxy)-pyridazine hydrochloride 3-Chloro-6-(piperidin-4-yloxy)-pyridazine hydrochloride 1185307-15-6 C9H13Cl2N3O
2-aMino-6-(broMoMethyl)pyriMidin-4-ol 2-aMino-6-(broMoMethyl)pyriMidin-4-ol 1269294-24-7 C5H6BrN3O
4-(pyridin-4-yl)pyriMidin-2-ol 4-(pyridin-4-yl)pyriMidin-2-ol 208936-44-1 C9H7N3O
4-Methyl-2-(trifluoroMethyl)pyriMidine 4-Methyl-2-(trifluoroMethyl)pyriMidine 1017464-05-9 C6H5F3N2
tert-butyl 4-(6-aMinopyridin-3-yl)piperidine-1-carboxylate tert-butyl 4-(6-aMinopyridin-3-yl)piperidine-1-carboxylate 1198408-35-3 C15H23N3O2
3-PYRROLIDIN-3-YLPYRIDINE 3-PYRROLIDIN-3-YLPYRIDINE 498548-09-7 C9H12N2
2-ethyl-4-(4-Methyl-1-piperazinyl)- 10H-Thieno[2,3-b][1,5]benzodiazepine 2-ethyl-4-(4-Methyl-1-piperazinyl)- 10H-Thieno[2,3-b][1,5]benzodiazepine 61325-71-1 C18H22N4S
4,6-Dichloro-3-pyridazinecarboxylic acid 4,6-Dichloro-3-pyridazinecarboxylic acid 1040246-87-4 C5H2Cl2N2O2
3-Isothiocyanatothiophene 3-Isothiocyanatothiophene 61528-50-5 C5H3NS2
Axitinib Impurity B Axitinib Impurity B 944835-85-2 C15H13N3OS
1,4-BenzenediaMine,N4-1-naphthalenyl-N1,N1-diphenyl 1,4-BenzenediaMine,N4-1-naphthalenyl-N1,N1-diphenyl 880800-17-9 C28H22N2
(1R,3aR,4aR,8aR,9S,9aR)-1-methyl-3-oxodecahydro-3H-spiro[naphtho[2,3-c]furan-6,2'-[1,3]dioxolane]-9-carboxylic acid (1R,3aR,4aR,8aR,9S,9aR)-1-methyl-3-oxodecahydro-3H-spiro[naphtho[2,3-c]furan-6,2'-[1,3]dioxolane]-9-carboxylic acid 900161-13-9 C17H25NO6
(R)-3-AMINO-4-(3-PYRIDYL)-BUTYRIC ACID-2HCL (R)-3-AMINO-4-(3-PYRIDYL)-BUTYRIC ACID-2HCL 269396-64-7 C9H12N2O2
PYRIDINE-2,4-DICARBOXYLIC ACID MONOHYDRATE PYRIDINE-2,4-DICARBOXYLIC ACID MONOHYDRATE 207671-42-9 C7H7NO5
Di-2-pyridylglyoxal Di-2-pyridylglyoxal 492-73-9 C12H8N2O2
ETHYL 7-HYDROXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE ETHYL 7-HYDROXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE 23866-72-0 C12H10O5
PYRIMIDIN-4-OL PYRIMIDIN-4-OL 542-27-8 C4H4N2O
PYRIMIDINES PYRIMIDINES
4-Methoxy-6-methyl-2-(methylthio)pyrimidine 4-Methoxy-6-methyl-2-(methylthio)pyrimidine 55749-33-2 C7H10N2OS
2,5-DICHLOROTHIOPHENE 2,5-DICHLOROTHIOPHENE 173777-89-4 C4H2Cl2S
2(5 H)-THIOPHENONE 2(5 H)-THIOPHENONE 3354-32-3 C4H4OS
3-(2,5-DIBROMOTHIEN-3-YL)PROPANOIC ACID 3-(2,5-DIBROMOTHIEN-3-YL)PROPANOIC ACID 13191-40-7 C7H6Br2O2S
1,4-DIBROMOISOQUINOLINE 1,4-DIBROMOISOQUINOLINE 51206-40-7 C9H5Br2N
4-PYRIDINEMETHANAMINE, ALPHA,ALPHA-DIMETHYL- 4-PYRIDINEMETHANAMINE, ALPHA,ALPHA-DIMETHYL- 566155-76-8 C8H12N2
4-CHLORO-N-ISOPROPYL-PYRIDINE-2-CARBOXAMIDE 4-CHLORO-N-ISOPROPYL-PYRIDINE-2-CARBOXAMIDE 604813-08-3 C9H11ClN2O
2-(dichloromethyl)pyridine 2-(dichloromethyl)pyridine 4377-35-9 C6H5Cl2N
N1-(6-ethoxypyridazin-3-yl)sulphanilamide N1-(6-ethoxypyridazin-3-yl)sulphanilamide 963-14-4 C12H14N4O3S
1-(4-BROMOBUTANYL)-4-(2-PYRIMIDINYL)-PIPERAZINE 1-(4-BROMOBUTANYL)-4-(2-PYRIMIDINYL)-PIPERAZINE C12H19BrN4
2-Hydroxy-6-methylpyridine-3-carboxylic acid ethyl ester 2-Hydroxy-6-methylpyridine-3-carboxylic acid ethyl ester 51146-04-4 C9H11NO3
6-Amino-5-nitro-3-pyridinesulfonic acid 6-Amino-5-nitro-3-pyridinesulfonic acid 62009-38-5 C5H5N3O5S
5-BroMo-2-aMino-pyriMidine 5-BroMo-2-aMino-pyriMidine C4H4BrN3
Thieno[3,2-c]pyridin-4-amine (9CI) Thieno[3,2-c]pyridin-4-amine (9CI) 215453-35-3 C7H6N2S
Furo[2,3-c]pyridine-2-carboxaldehyde (9CI) Furo[2,3-c]pyridine-2-carboxaldehyde (9CI) 112372-06-2 C8H5NO2
Pyridine, 3-(chloromethyl)-5-methyl- (9CI) Pyridine, 3-(chloromethyl)-5-methyl- (9CI) 158876-83-6 C7H8ClN
3-(ChloroMethyl)-2-Methylpyridine 3-(ChloroMethyl)-2-Methylpyridine 120277-68-1 C7H8ClN
ethyl 2-(methylsulfanyl)-4-(trifluoromethyl)pyrimidine-5-carboxylate ethyl 2-(methylsulfanyl)-4-(trifluoromethyl)pyrimidine-5-carboxylate 149771-12-0 C9H9F3N2O2S
2-Pyrimidinecarboxylic acid, 5-hydroxy- (9CI) 2-Pyrimidinecarboxylic acid, 5-hydroxy- (9CI) 345642-87-7 C5H4N2O3
4-Pyrimidinamine, 2-methoxy-6-methyl- (9CI) 4-Pyrimidinamine, 2-methoxy-6-methyl- (9CI) 51870-75-8 C6H9N3O
4-Pyrimidinemethanol, 2-amino-6-methyl- (9CI) 4-Pyrimidinemethanol, 2-amino-6-methyl- (9CI) 110429-43-1 C6H9N3O
5-bromo-2-chloro-4-morpholinopyrimidine 5-bromo-2-chloro-4-morpholinopyrimidine 139502-01-5 C8H9BrClN3O
2-Methylsulfonyl-4,6-dichloro-5-MethylpyriMidine 2-Methylsulfonyl-4,6-dichloro-5-MethylpyriMidine C6H6Cl2N2O2S
2-Amino-6-methyl-5-nitropyridine 2-Amino-6-methyl-5-nitropyridine C6H7N3O2
ZEBULARINE ZEBULARINE
4,6-Dimethyl-2-methylsulfonylpyrimidine 4,6-Dimethyl-2-methylsulfonylpyrimidine C7H10N2O2S
2 - Methyl sulfoniuM - 4, 6-2 hydroxy pyriMidine 2 - Methyl sulfoniuM - 4, 6-2 hydroxy pyriMidine C5H6N2O2S
1,2,3,4-tetramethylbenzene 1,2,3,4-tetramethylbenzene 25619-60-7 C10H14
2H-Pyrido[4,3-b]-1,4-oxazine,3,4-dihydro-(9CI) 2H-Pyrido[4,3-b]-1,4-oxazine,3,4-dihydro-(9CI) 102226-41-5 C7H8N2O
2-Piperazinamine(9CI) 2-Piperazinamine(9CI) 471925-18-5 C4H11N3
3-Pyridinol,6-chloro-2-methyl-(9CI) 3-Pyridinol,6-chloro-2-methyl-(9CI) 218770-02-6 C6H6ClNO
5-(piperidin-1-yl)pyridin-3-amine 5-(piperidin-1-yl)pyridin-3-amine 1314353-75-7 C10H15N3
Methyl 4-amino-5-nitro-2-pyridinecarboxylate Methyl 4-amino-5-nitro-2-pyridinecarboxylate 850544-21-7 C7H7N3O4
3,5-Dichloro-2,4,6-trimethoxypyridine 3,5-Dichloro-2,4,6-trimethoxypyridine 2412-97-7 C8H9Cl2NO3
6''-AMINO-1,2,3,4-TETRAHYDROQUINOLINE 6''-AMINO-1,2,3,4-TETRAHYDROQUINOLINE 103796-41-4 C9H12N2
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