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Pharmaceutical intermediates

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Structure Chemical Name CAS MF
4,5-diiodo-1-methyl-triazole 4,5-diiodo-1-methyl-triazole 1248676-71-2 C3H3I2N3
3-Bromonaphtho[2, 1-B]Benzofuran 3-Bromonaphtho[2, 1-B]Benzofuran 1678556-12-1 C16H9BrO
(9H-fluoren-9-yl)methyl (R)-(4-cyclohexyl-1-(methylamino)-1-oxobutan-2-yl)carbamate (9H-fluoren-9-yl)methyl (R)-(4-cyclohexyl-1-(methylamino)-1-oxobutan-2-yl)carbamate
4H-Pyrrolo[3,2-d]pyrimidin-4-one, 2-chloro-3,5-dihydro-3-methyl- 4H-Pyrrolo[3,2-d]pyrimidin-4-one, 2-chloro-3,5-dihydro-3-methyl- 2351929-82-1 C7H6ClN3O
1-Pyrrolidinecarboxylic acid, 3-(4-bromo-1H-pyrazol-1-yl)-, 1,1-dimethylethyl ester, (3R)- 1-Pyrrolidinecarboxylic acid, 3-(4-bromo-1H-pyrazol-1-yl)-, 1,1-dimethylethyl ester, (3R)- 2198312-46-6 C12H18BrN3O2
2-[3-(1,1-dimethyl ethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxyborane-2-yl) phenyl]-4-phenyl-pyridine 2-[3-(1,1-dimethyl ethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxyborane-2-yl) phenyl]-4-phenyl-pyridine 2411987-38-5 C27H32BNO2
1-BOC-3-(METHOXY)AZETIDINE 1-BOC-3-(METHOXY)AZETIDINE 429669-07-8 C9H17NO3
2,4-DICHLOROQUINOLINE 2,4-DICHLOROQUINOLINE 703-61-7 C9H5Cl2N
2,1-BENZISOXAZOLE 2,1-BENZISOXAZOLE 271-58-9 C7H5NO
5-Mercapto-1H-tetrazole-1-methane sulphonic acid 5-Mercapto-1H-tetrazole-1-methane sulphonic acid 67146-22-9 C2H4N4O3S2
(7R,13S,17S)-13-methyl-7-(9-((4,4,5,5,5-pentafluoropentyl)thio)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl diacetate (7R,13S,17S)-13-methyl-7-(9-((4,4,5,5,5-pentafluoropentyl)thio)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl diacetate 1428484-17-6 C36H51F5O4S
N'-Hydroxy-2-(pyrrolidin-1-yl)benzimidamide N'-Hydroxy-2-(pyrrolidin-1-yl)benzimidamide C11H15N3O
6-Bromo-4-hydroxy-pyrazolo[1,5-a]pyridine-3-carbonitrile 6-Bromo-4-hydroxy-pyrazolo[1,5-a]pyridine-3-carbonitrile 2068065-16-5 C8H4BrN3O
1,4-dihydroxy-2naphthoic acid methyl ester 1,4-dihydroxy-2naphthoic acid methyl ester 77060-74-3 C12H10O4
2,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]undecane, 3,3,9,9-tetraoxide 2,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]undecane, 3,3,9,9-tetraoxide 201419-80-9 C5H8O8S2
(SP-4-1)-[1,3-Bis[2,6-bis(1-propylbutyl)phenyl]-4,5-dichloro-1,3-dihydro-2H-imidazol-2-ylidene]dichloro(3-chloropyridine-κN)-Palladium (SP-4-1)-[1,3-Bis[2,6-bis(1-propylbutyl)phenyl]-4,5-dichloro-1,3-dihydro-2H-imidazol-2-ylidene]dichloro(3-chloropyridine-κN)-Palladium 1814936-54-3 C48H70Cl5N3Pd
2-Bromo-7-chlorodibenzo[b,d]furan 2-Bromo-7-chlorodibenzo[b,d]furan 2355229-03-5 C12H6BrClO
2’,3’-dideoxy-2’,3’-didehydroinosine 2’,3’-dideoxy-2’,3’-didehydroinosine
ETHYL 5-ISOPROPYL-3-METHYLISOXAZOLE-4-CARBOXYLATE ETHYL 5-ISOPROPYL-3-METHYLISOXAZOLE-4-CARBOXYLATE 357326-79-5 C10H15NO3
3-Iodo-1-(1-methyl-piperidin-4-ylmethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ylamine 3-Iodo-1-(1-methyl-piperidin-4-ylmethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ylamine 1411763-96-6 C12H17IN6
2-Bromodibenzofuran 2-Bromodibenzofuran 86-76-0 C12H7BrO
Ethyl 6,8-dichlorooctanoate Ethyl 6,8-dichlorooctanoate 1070-64-0 C10H18Cl2O2
5-Methyl-3-phenylisoxazole-4-carbonyl chloride 5-Methyl-3-phenylisoxazole-4-carbonyl chloride 16883-16-2 C11H8ClNO2
1-bromo-3-chloro-Dibenzofuran 1-bromo-3-chloro-Dibenzofuran 2043962-13-4 C12H6BrClO
2-(3,5-Dichlorophenyl)Pyrrolidine 2-(3,5-Dichlorophenyl)Pyrrolidine 887344-13-0 C10H11Cl2N
4S-fluoropyrrolidine-2R-carboxylic acid methyl ester hydrochloride salt 4S-fluoropyrrolidine-2R-carboxylic acid methyl ester hydrochloride salt 131176-03-9 C6H11ClFNO2
3-Ethynyl-1-(1-methylethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine 3-Ethynyl-1-(1-methylethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine 1189793-01-8 C10H11N5
LOXO-292 LOXO-292 2222755-14-6 C29H31N9O3
1-Piperazinecarboxylic acid, 2-methyl-5-[[(3R)-3-methyl-4-morpholinyl]methyl]-, 1,1-dimethylethyl ester, (2R,5S)- 1-Piperazinecarboxylic acid, 2-methyl-5-[[(3R)-3-methyl-4-morpholinyl]methyl]-, 1,1-dimethylethyl ester, (2R,5S)- 1403902-78-2 C16H31N3O3
2-(2-Bromophenyl)pyrrolidine 2-(2-Bromophenyl)pyrrolidine 129540-24-5 C10H12BrN
7-Methyl-1-tetralone 7-Methyl-1-tetralone 22009-37-6 C11H12O
PROSTAGLANDIN J2 PROSTAGLANDIN J2 60203-57-8 C20H30O4
4-Acetoxyindole 4-Acetoxyindole 5585-96-6 C10H9NO2
Prednisone Impurity 13 Prednisone Impurity 13 91160-89-3 C23H29BrO7
methyl 2-(piperidin-4-yl)-1H-benzo[d]imidazole-5-carboxylate methyl 2-(piperidin-4-yl)-1H-benzo[d]imidazole-5-carboxylate C14H17N3O2
Thionicotinamide Thionicotinamide 4621-66-3 C6H6N2S
1-(tert-butyl) 4-ethyl (3R,4R)-3-hydroxypiperidine-1,4-dicarboxylate 1-(tert-butyl) 4-ethyl (3R,4R)-3-hydroxypiperidine-1,4-dicarboxylate 206111-36-6 C13H23NO5
7 8-DIHYDROXY-4-PHENYLCOUMARIN 7 8-DIHYDROXY-4-PHENYLCOUMARIN 842-01-3 C15H10O4
Fmoc-Ala-Ala-Asn-PABC-PNP Fmoc-Ala-Ala-Asn-PABC-PNP 1834516-06-1 C39H38N6O11
2’-deoxyinosine 2’-deoxyinosine
Anti-Ceftriaxong Anti-Ceftriaxong
(R)-2-((trifluoromethoxy)methyl)piperazine (R)-2-((trifluoromethoxy)methyl)piperazine
benzyl (R)-2-(2,2-difluoroethyl)piperazine-1-carboxylate benzyl (R)-2-(2,2-difluoroethyl)piperazine-1-carboxylate
tert-butyl (S)-2-((trifluoromethoxy)methyl)piperazine-1-carboxylate tert-butyl (S)-2-((trifluoromethoxy)methyl)piperazine-1-carboxylate
tert-butyl (S)-2-(2,2,2-trifluoroethyl)piperazine-1-carboxylate tert-butyl (S)-2-(2,2,2-trifluoroethyl)piperazine-1-carboxylate 1240582-25-5 C11H19F3N2O2
N6-[(5-Bromothien-2-yl)methyl]adenosine N6-[(5-Bromothien-2-yl)methyl]adenosine 1706525-09-8 C15H16BrN5O4S
4-hydroxy-6H-coumarin 4-hydroxy-6H-coumarin 213481-01-7 C15H15NO3
1-Azetidinecarboxylic acid, 3-(4-iodo-1H-pyrazol-1-yl)-, 1,1-dimethylethyl ester 1-Azetidinecarboxylic acid, 3-(4-iodo-1H-pyrazol-1-yl)-, 1,1-dimethylethyl ester 951259-19-1 C11H16IN3O2
Cefuroxime Impurity 1（Cefuroxime Mother Nucleus） Cefuroxime Impurity 1（Cefuroxime Mother Nucleus）
methyl 6-amino-7-fluoro-3H-benzimidazole-5-carboxylate methyl 6-amino-7-fluoro-3H-benzimidazole-5-carboxylate 918321-29-6 C9H8FN3O2
7-bromo-2-chlorodibenzo[b,d]furan 7-bromo-2-chlorodibenzo[b,d]furan 2351918-80-2 C12H6BrClO
2-(4-METHOXY-BENZYL)-2H-PYRAZOL-3-YLAMINE 2-(4-METHOXY-BENZYL)-2H-PYRAZOL-3-YLAMINE 3528-45-8 C11H13N3O
Ozagrel sodium Ozagrel sodium 130952-46-4 C13H13N2NaO2
4-Bromo-1-chloroisoquinoline 4-Bromo-1-chloroisoquinoline 66728-98-1 C9H5BrClN
Methyl (R)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride Methyl (R)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride 1408057-39-5 C6H10ClF2NO2
2-Methyl-N-(4-sulfaMoyl-phenyl)-acrylaMide 2-Methyl-N-(4-sulfaMoyl-phenyl)-acrylaMide 56992-87-1 C10H12N2O3S
R 5011 (dopant) R 5011 (dopant) 944537-61-5 C32H34O2
N-Methyl-N-((3R,4R)-4-Methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyriMidin-4-aMine dihydrochloride N-Methyl-N-((3R,4R)-4-Methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyriMidin-4-aMine dihydrochloride 1260590-51-9 C13H20ClN5
3-(Benzyloxy)-4-oxo-4h-pyran-2-carboxylic acid 3-(Benzyloxy)-4-oxo-4h-pyran-2-carboxylic acid 119736-16-2 C13H10O5
tert-butyl [(2R,3S)-2-(2,5-difluorophenyl)-5-hydroxytetrahydro-2H-pyran-3-yl]carbaMate tert-butyl [(2R,3S)-2-(2,5-difluorophenyl)-5-hydroxytetrahydro-2H-pyran-3-yl]carbaMate 1172623-99-2 C16H21F2NO4
N,N-Diphenyl-1H-imidazole-1-carboxamide N,N-Diphenyl-1H-imidazole-1-carboxamide 2875-79-8 C16H13N3O
Pyrazolam Pyrazolam 39243-02-2 C16H12BrN5
Coumarin Coumarin 10172-76-6 C27H21NO6
4-(1-Fluoro-1-methyl-ethyl)-pyrimidine-5-carbaldehyde 4-(1-Fluoro-1-methyl-ethyl)-pyrimidine-5-carbaldehyde 1427195-14-9 C8H9FN2O
4-(3-(allyloxymethyl)phenyl)-2-chloropyrimidine 4-(3-(allyloxymethyl)phenyl)-2-chloropyrimidine 937273-29-5 C14H13ClN2O
tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate 336191-17-4 C13H24N2O2
2-(tert-butoxycarbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid 2-(tert-butoxycarbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid 851784-82-2 C15H17Cl2NO4
Pemetrexed intermediate Pemetrexed intermediate
(2S,5S)-ethyl 5-methylpyrrolidine-2-carboxylate 2,2,2- trifluoro acetate salt (2S,5S)-ethyl 5-methylpyrrolidine-2-carboxylate 2,2,2- trifluoro acetate salt 676560-85-3 C10H16F3NO4
Pyridine, 4-[5-(4-pyridinyl)-1H-1,2,4-triazol-3-yl]-, 1-oxide Pyridine, 4-[5-(4-pyridinyl)-1H-1,2,4-triazol-3-yl]-, 1-oxide 36770-53-3 C12H9N5O
3-bromodibenzo[b,d]thiophene 3-bromodibenzo[b,d]thiophene 97511-04-1 C12H7BrS
,100kg ,100kg 180048-73-1 C11H14O4S
1,2,4-butanetriol-3-(1,4,7,10-tetraazacyclododec-1-yl)4hydrochloride 1,2,4-butanetriol-3-(1,4,7,10-tetraazacyclododec-1-yl)4hydrochloride 156077-56-4 C12H29ClN4O3
trans-2,5-Bis(methoxymethyl)pyrrolidine trans-2,5-Bis(methoxymethyl)pyrrolidine 144993-81-7 C8H17NO2
tert-butyl 4-(4-bromothiazol-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate tert-butyl 4-(4-bromothiazol-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate 1332301-87-7 C13H17BrN2O2S
(6R,7R)-7-AMINO-8-OXO-3-((2S)-TETRAHYDROFURAN-2-YL)-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID 4-NITROBENZYL ESTER HCL (6R,7R)-7-AMINO-8-OXO-3-((2S)-TETRAHYDROFURAN-2-YL)-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID 4-NITROBENZYL ESTER HCL 655233-39-9 C18H20ClN3O6S
PPAP PPAP 784118-64-5 C14H23N
Cefmetazole Impurity 4 Cefmetazole Impurity 4 68576-47-6 C15H17N7O4S4
Otilonium Bromide intermediates Otilonium Bromide intermediates 51444-79-2 C22H27NO4
2,5-Piperazinedione, 1-acetyl-3-(phenylmethylene)-, (3Z)- 2,5-Piperazinedione, 1-acetyl-3-(phenylmethylene)-, (3Z)- 30166-30-4 C13H12N2O3
(5R)-1-[(5S)-5-(4-Fluorophenyl)-5-hydroxy-1-oxopentyl]-5-phenyl-2-pyrrolidinone (5R)-1-[(5S)-5-(4-Fluorophenyl)-5-hydroxy-1-oxopentyl]-5-phenyl-2-pyrrolidinone 1027552-46-0 C21H22FNO3
4F-MPH 4F-MPH 1354631-33-6 C14H18FNO2
2-Isopropoxy-5-methyl-4-(piperidin-4-yl)aniline dihydrochloride hydrate 2-Isopropoxy-5-methyl-4-(piperidin-4-yl)aniline dihydrochloride hydrate 1802250-63-0 C15H27ClN2O2
Oseltamivir-13CD3 Oseltamivir-13CD3 1093851-61-6 C16H28N2O4
3,5-Dibromo-1H-pyrazole 3,5-Dibromo-1H-pyrazole 67460-86-0 C3H2Br2N2
2-cyanoethyl 4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxylate 2-cyanoethyl 4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxylate 1050477-43-4 C22H20N4O4
tert-butyl (3R,4S,5S)-4-((S)-2-amino-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoate tert-butyl (3R,4S,5S)-4-((S)-2-amino-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoate 177423-00-6 C19H38N2O4
tert-butyl 6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate tert-butyl 6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate 1403901-49-4 C14H19BrN2O2
2H-1-Benzopyran-2-one, 6-chloro-4-methyl- 2H-1-Benzopyran-2-one, 6-chloro-4-methyl- 24145-78-6 C10H7ClO2
MK-4618 Pyrimidinone Acid Sodium Salt MK-4618 Pyrimidinone Acid Sodium Salt 1421271-01-3 C8H9N2NaO3
4,6-Dibromo-pyrazolo[1,5-a]pyridine-3-carbonitrile 4,6-Dibromo-pyrazolo[1,5-a]pyridine-3-carbonitrile 2068065-63-2 C8H3Br2N3
4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]-2-methylbenzoic acid 4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]-2-methylbenzoic acid 864725-62-2 C18H12Cl2F3NO3
4-Pyrimidinamine, 2-chloro-N-[2-[(1-methylethyl)sulfonyl]phenyl]- 4-Pyrimidinamine, 2-chloro-N-[2-[(1-methylethyl)sulfonyl]phenyl]- 1197956-18-5 C13H14ClN3O2S
6-Fluoro-1-methyl-1H-indole-2-carboxylic acid 6-Fluoro-1-methyl-1H-indole-2-carboxylic acid 893731-12-9 C10H8FNO2
3-Bromo-11,11-dimethyl-11H-benzo[b]fluorene 3-Bromo-11,11-dimethyl-11H-benzo[b]fluorene 1674334-59-8 C19H15Br
-- -- 93360-08-8 C30H27N2O6P
Tadanafil intermediate (chloroacetyl porphyrin) Tadanafil intermediate (chloroacetyl porphyrin) 171596-59-1 C31H57BN4O6Si
4-acetyl-2-methylbenzoic acid 4-acetyl-2-methylbenzoic acid 55860-35-0 C10H10O3
6-BROMO-4-HYDROXYCOUMARIN 6-BROMO-4-HYDROXYCOUMARIN 4139-61-1 C9H5BrO3
7-DEAZA-2'-DEOXYINOSINE 7-DEAZA-2'-DEOXYINOSINE 97224-58-3 C11H13N3O4
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