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Pharmaceutical intermediates

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Structure Chemical Name CAS MF
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
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
2-(3,5-Dichlorophenyl)Pyrrolidine 2-(3,5-Dichlorophenyl)Pyrrolidine 887344-13-0 C10H11Cl2N
1-bromo-3-chloro-Dibenzofuran 1-bromo-3-chloro-Dibenzofuran 2043962-13-4 C12H6BrClO
5-Methyl-3-phenylisoxazole-4-carbonyl chloride 5-Methyl-3-phenylisoxazole-4-carbonyl chloride 16883-16-2 C11H8ClNO2
Ethyl 6,8-dichlorooctanoate Ethyl 6,8-dichlorooctanoate 1070-64-0 C10H18Cl2O2
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
7-DEAZA-2'-DEOXYINOSINE 7-DEAZA-2'-DEOXYINOSINE 97224-58-3 C11H13N3O4
2-Bromodibenzofuran 2-Bromodibenzofuran 86-76-0 C12H7BrO
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
Methyl (R)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride Methyl (R)-4,4-difluoropyrrolidine-2-carboxylate hydrochloride 1408057-39-5 C6H10ClF2NO2
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
(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
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
ETHYL 5-ISOPROPYL-3-METHYLISOXAZOLE-4-CARBOXYLATE ETHYL 5-ISOPROPYL-3-METHYLISOXAZOLE-4-CARBOXYLATE 357326-79-5 C10H15NO3
1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol 1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol 61607-68-9 C5H11N5S
7-CHLORO-1H-PYRROLO[2,3-C]PYRIDINE 7-CHLORO-1H-PYRROLO[2,3-C]PYRIDINE 357263-41-3 C7H5ClN2
7-Methyl-1,8-naphthyridin-2-amine 7-Methyl-1,8-naphthyridin-2-amine 1568-93-0 C9H9N3
(3R,4R,5S)-4-N-Acetyl(1,1-dimethylethyl)amino-5-N,N-diallylamino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic acid ethyl ester monohydrochloride (3R,4R,5S)-4-N-Acetyl(1,1-dimethylethyl)amino-5-N,N-diallylamino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic acid ethyl ester monohydrochloride 651324-08-2 C26H45ClN2O4
2-(Ethylsulfonyl)-5-(1-piperidinyl)aniline 2-(Ethylsulfonyl)-5-(1-piperidinyl)aniline 1220021-52-2 C13H20N2O2S
4-Chloro-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]quinazoline 4-Chloro-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]quinazoline 264208-72-2 C16H20ClN3O2
(E)-3-[2-(Pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-amine (E)-3-[2-(Pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-amine 886230-76-8 C19H20N4O
Abacavir Carboxylate Abacavir Carboxylate 384380-52-3 C14H16N6O2
(S)-(2-Aminomethyl)-1-N-Boc-pyrrolidine HCl (S)-(2-Aminomethyl)-1-N-Boc-pyrrolidine HCl 1190890-11-9 C10H21ClN2O2
3',5'-di-o-acetyl-2-deoxy-5-azacytosine 3',5'-di-o-acetyl-2-deoxy-5-azacytosine 22432-93-5 C12H16N4O6
3-Ethynylimidazo[1,2-b]pyridazine 3-Ethynylimidazo[1,2-b]pyridazine 943320-61-4 C8H5N3
(2S,4S)-1-(tert-Butoxycarbonyl)-4-fluoro-2-hydroxymethylpyrrolidine (2S,4S)-1-(tert-Butoxycarbonyl)-4-fluoro-2-hydroxymethylpyrrolidine 317356-27-7 C10H18FNO3
N-[(4-Fluorophenyl)methyl]-1-methyl-4-piperidinamine N-[(4-Fluorophenyl)methyl]-1-methyl-4-piperidinamine 359878-47-0 C13H19FN2
(S)-2-(((3R,4R)-4-(3-Hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)methyl)-3-phenylpropanoic acid methyl ester hydrochloride (S)-2-(((3R,4R)-4-(3-Hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)methyl)-3-phenylpropanoic acid methyl ester hydrochloride 170098-28-9 C24H31NO3.HCl
4a,5,9,10,11,12-hexahydro-1-bromo-3-methoxy-11-formyl-6H-benzofuro[3a,3,2-ef ][2]benzazepin-6-one 4a,5,9,10,11,12-hexahydro-1-bromo-3-methoxy-11-formyl-6H-benzofuro[3a,3,2-ef ][2]benzazepin-6-one 122584-14-9 C17H16BrNO4
TF-BF TF-BF 209861-00-7 C24H22F2O5
4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid 7712-05-2 C7H6O2S2
17-Iodoandrosta-5,16-dien-3beta-ol 17-Iodoandrosta-5,16-dien-3beta-ol 32138-69-5 C19H27IO
Cefaclor, Delta-3 IsoMer Cefaclor, Delta-3 IsoMer
3-BroMo-5fluoro-4-Methylpyridine 3-BroMo-5fluoro-4-Methylpyridine 1211517-76-8 C6H5BrFN
1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione 830346-47-9 C13H10F4N2O2
FMoc-N-Me-Asn(trt)-OH FMoc-N-Me-Asn(trt)-OH 941296-80-6 C39H34N2O5
Indacaterol interMediate Indacaterol interMediate 435273-75-9 C31H34N2O3
5-Hydroxy-3,4-dihydroquinolin-2(1H)-one 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one 30389-33-4 C9H9NO2
2-PyriMidinaMine, 4-(4-fluoro-1-naphthalenyl)-6-(1-Methylethyl)-, Monohydrochloride 2-PyriMidinaMine, 4-(4-fluoro-1-naphthalenyl)-6-(1-Methylethyl)-, Monohydrochloride 199864-86-3 C17H17ClFN3
(5R)- 5-Methyl-2-Pyrrolidinone (5R)- 5-Methyl-2-Pyrrolidinone 21395-93-7 C5H9NO
2-chloro-4-iodopyrimidine 2-chloro-4-iodopyrimidine 395082-55-0 C4H2ClIN2
[2S-[2α(R*),3β]]-N-ForMyl- [2S-[2α(R*),3β]]-N-ForMyl- 104872-28-8 C29H53NO5
7-DesMethylagoMelatine 7-DesMethylagoMelatine 152302-45-9 C14H15NO2
5-(4-Bromophenyl)-4,6-dichloropyrimidine 5-(4-Bromophenyl)-4,6-dichloropyrimidine 146533-41-7 C10H5BrCl2N2
2-Propenoic acid, 3-(5-nitro-1-cyclohexen-1-yl)-, (2E)- 2-Propenoic acid, 3-(5-nitro-1-cyclohexen-1-yl)-, (2E)- 899809-64-4 C9H11NO4
6-BroMo-5-Methyl-2-pyridinaMine 6-BroMo-5-Methyl-2-pyridinaMine 89466-17-1 C6H7BrN2
Aegelin Aegelin 456-12-2 C18H19NO3
1,2,4-cyclohexanetricarboxylic anhydride 1,2,4-cyclohexanetricarboxylic anhydride 53611-01-1 C9H10O5
(3R,4S)-tert-butyl 3,4-dihydroxypyrrolidine-1-carboxylate (3R,4S)-tert-butyl 3,4-dihydroxypyrrolidine-1-carboxylate 186393-22-6 C9H17NO4
3,4-Diethyl 2-aMinothiophene-3,4-dicarboxylate 3,4-Diethyl 2-aMinothiophene-3,4-dicarboxylate 104680-25-3 C10H13NO4S
1-(4-(3-Methoxy-4-nitrophenyl)piperazin-1-yl)ethanone 1-(4-(3-Methoxy-4-nitrophenyl)piperazin-1-yl)ethanone 1116229-11-8 C13H17N3O4
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
SELEXIPAG interMediate SELEXIPAG interMediate 475086-75-0 C23H27N3O
O-Methyl Dolutegravir O-Methyl Dolutegravir 1335210-35-9 C21H21F2N3O5
2-PhenylpyriMidine-4-carboxylic acid 2-PhenylpyriMidine-4-carboxylic acid 16879-53-1 C11H8N2O2
Ethyl 2-chloropyrazolo[1,5-a]pyriMidine-3-carboxylate Ethyl 2-chloropyrazolo[1,5-a]pyriMidine-3-carboxylate 1394003-65-6 C9H8ClN3O2
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
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