Pharmaceutical intermediates

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Structure Chemical Name CAS MF
4,7,8-TRICHLOROQUINOLINE 4,7,8-TRICHLOROQUINOLINE 17999-80-3 C9H4Cl3N
3,4-Dichloro-6-(trifluoromethyl)toluene 3,4-Dichloro-6-(trifluoromethyl)toluene 74483-51-5 C8H5Cl2F3
BENZYL [2-AMINO-2-(HYDROXYIMINO)-1,1-DIMETHYLETHYL]CARBAMATE BENZYL [2-AMINO-2-(HYDROXYIMINO)-1,1-DIMETHYLETHYL]CARBAMATE 518047-98-8 C12H17N3O3
Tert-butyl 4-(6-nitropyridin-3-yl)piperazine-1-carboxylate Tert-butyl 4-(6-nitropyridin-3-yl)piperazine-1-carboxylate 571189-16-7 C14H20N4O4
4-(1H-Pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine 4-(1H-Pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine 941685-27-4 C15H21N5OSi
Ethyl 3-(N,N-dimethylamino)acrylate Ethyl 3-(N,N-dimethylamino)acrylate 1117-37-9 C7H13NO2
1-Boc-4-bromopyrazole 1-Boc-4-bromopyrazole 1150271-23-0 C8H11BrN2O2
(S)-1-Amino-3-chloro-2-propanol hydrochloride (S)-1-Amino-3-chloro-2-propanol hydrochloride 34839-13-9 C3H9Cl2NO
9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione 9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione 981-34-0 C22H28O5
6-Fluoroindole-2-carboxylic acid 6-Fluoroindole-2-carboxylic acid 3093-97-8 C9H6FNO2
2,2'-BIPYRIMIDINE 2,2'-BIPYRIMIDINE 34671-83-5 C8H6N4
QUINUCLIDINE QUINUCLIDINE 100-76-5 C7H13N
6-nitrocoumarin 6-nitrocoumarin 2725-81-7 C9H5NO4
Cefazolin Impurity I(EP) Cefazolin Impurity I(EP)
Cefoperazone Dimer A Cefoperazone Dimer A
(S)-4-Methyl-2,5-oxazolidonedione (S)-4-Methyl-2,5-oxazolidonedione 2224-52-4 C4H5NO3
METHYL 1H-PYRROLO[2,3-C]PYRIDINE-5-CARBOXYLATE METHYL 1H-PYRROLO[2,3-C]PYRIDINE-5-CARBOXYLATE 147071-00-9 C9H8N2O2
3-(trifluoromethyl)cyclohexane-1-carboxylic acid 3-(trifluoromethyl)cyclohexane-1-carboxylic acid 104907-44-0 C8H11F3O2
(S)-2-Amino-5-methoxytetralin Hydrochloride (S)-2-Amino-5-methoxytetralin Hydrochloride 58349-17-0 C11H15NO.HCl
2-Bromo-3',4'-(methylenedioxy)propiophenone 2-Bromo-3',4'-(methylenedioxy)propiophenone 52190-28-0 C10H9BrO3
Ceftazidime Mother Nucleus Double-Bond Shift Ceftazidime Mother Nucleus Double-Bond Shift
2,4-DICHLORO-5-METHYL-PHENYLAMINE 2,4-DICHLORO-5-METHYL-PHENYLAMINE 17601-75-1 C7H7Cl2N
2-(5-Chloro-[1,1'-biphenyl]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(5-Chloro-[1,1'-biphenyl]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2750016-14-7 C18H20BClO2
1,4-Diazepan-5-one hydrochloride 1,4-Diazepan-5-one hydrochloride 208245-76-5 C5H11ClN2O
1,5-Pentanediaminium, N1,N1,N1,N5,N5,N5-hexaethyl-, hydroxide (1:2) 1,5-Pentanediaminium, N1,N1,N1,N5,N5,N5-hexaethyl-, hydroxide (1:2) 109591-12-0 C17H41N2O+
11-Prostaglandin F2a 11-Prostaglandin F2a
Piperazine, 1-(cyclobutylmethyl)- (9CI) Piperazine, 1-(cyclobutylmethyl)- (9CI) 82534-54-1 C9H18N2
N-desethyl Etonitazene N-desethyl Etonitazene 2732926-26-8 C20H24N4O3
4-Formyl-2-isopropylthiazole 4-Formyl-2-isopropylthiazole 133047-46-8 C7H9NOS
2-BROMO-4-METHOXY-6-NITROTOLUENE 2-BROMO-4-METHOXY-6-NITROTOLUENE 62827-41-2 C8H8BrNO3
1,3,5-Triazine, 2-(3-chloro-1-dibenzofuranyl)-4-(2-naphthalenyl)-6-phenyl- 1,3,5-Triazine, 2-(3-chloro-1-dibenzofuranyl)-4-(2-naphthalenyl)-6-phenyl- 2476828-99-4 C31H18ClN3O
4-BROMO-2-METHYL-2H-INDAZOLE 4-BROMO-2-METHYL-2H-INDAZOLE 590417-93-9 C8H7BrN2
L-Cephalexin L-Cephalexin 34632-04-7 C16H17N3O4S
1-Piperidinecarboxylicacid,2-methyl-4-oxo-,1,1-dimethylethylester,(2R)-(9CI) 1-Piperidinecarboxylicacid,2-methyl-4-oxo-,1,1-dimethylethylester,(2R)-(9CI) 790667-43-5 C11H19NO3
Rimonabant hydrochloride Rimonabant hydrochloride 158681-13-1 C22H21Cl3N4O.ClH
(S)-methyl hexahydropyridazine-3-carboxylate (S)-methyl hexahydropyridazine-3-carboxylate 138323-07-6 C6H12N2O2
Nicotinic Acid Riboside Nicotinic Acid Riboside 17720-18-2 C11H13NO6
2-(PIPERAZIN-1-YL)-ACETIC ACID H2O 2-(PIPERAZIN-1-YL)-ACETIC ACID H2O 37478-58-3 C6H12N2O2
(S)-4-(tert-butyl)-5,5-dimethyl-2-(2-pyridyl)-4,5-oxazoline (S)-4-(tert-butyl)-5,5-dimethyl-2-(2-pyridyl)-4,5-oxazoline
9,9-Bis(methoxymethyl)-9H-fluorene 9,9-Bis(methoxymethyl)-9H-fluorene 182121-12-6 C17H18O2
4-Bromo-1-chloro-2-(4-ethoxybenzyl)benzene 4-Bromo-1-chloro-2-(4-ethoxybenzyl)benzene 461432-23-5 C15H14BrClO
3-isobutylglutaric anhydride 3-isobutylglutaric anhydride 185815-59-2 C9H14O3
(4S)-3-[(5R)-5-(4-FLUOROPHENYL)-5-HYDROXYPENTANOYL]-4-PHENYL-1,3-OXAZOLIDIN-2-ONE (4S)-3-[(5R)-5-(4-FLUOROPHENYL)-5-HYDROXYPENTANOYL]-4-PHENYL-1,3-OXAZOLIDIN-2-ONE 189028-95-3 C20H20FNO4
7-AMINO-3-(2-FUROYLTHIOMETHYL)-3-CEPHEM-4-CARBOXYLIC ACID 7-AMINO-3-(2-FUROYLTHIOMETHYL)-3-CEPHEM-4-CARBOXYLIC ACID 80370-59-8 C13H12N2O5S2
7-CHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID 7-CHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID 90407-15-1 C11H9ClO2S
6-BROMO-2-METHYL-2H-INDAZOLE 6-BROMO-2-METHYL-2H-INDAZOLE 590417-95-1 C8H7BrN2
1-(5-Bromo-3-pyridyl)piperazine 1-(5-Bromo-3-pyridyl)piperazine 412347-30-9 C9H12BrN3
2-Oxazolidinone,3-[(5S)-5-(4-fluorophenyl)-5-hydroxy-1-oxopentyl]-4-(phenylmethyl)-,(4S)- 2-Oxazolidinone,3-[(5S)-5-(4-fluorophenyl)-5-hydroxy-1-oxopentyl]-4-(phenylmethyl)-,(4S)- 852148-49-3 C21H22FNO4
2-mercapto-3,5-dimethylthieno[2,3-d]pyrimidin-4(3H)-one 2-mercapto-3,5-dimethylthieno[2,3-d]pyrimidin-4(3H)-one 51486-14-7 C8H8N2OS2
8-bromo-1,4-dioxaspiro[4.5]decane 8-bromo-1,4-dioxaspiro[4.5]decane 68278-51-3 C8H13BrO2
ethyl 4-formyl-1H-pyrrole-2-carboxylate ethyl 4-formyl-1H-pyrrole-2-carboxylate 7126-57-0 C8H9NO3
2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine 2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine 230615-51-7 C13H12F3NO
Retigabine Dihydrochloride Retigabine Dihydrochloride 150812-13-8 C16H20Cl2FN3O2
2,7-DIAZA-SPIRO[4.4]NONANE-2-CARBOXYLIC ACID TERT-BUTYL ESTER 2,7-DIAZA-SPIRO[4.4]NONANE-2-CARBOXYLIC ACID TERT-BUTYL ESTER 236406-49-8 C12H22N2O2
2',3',5'-TRI-O-BENZOYLINOSINE 2',3',5'-TRI-O-BENZOYLINOSINE 6741-88-4 C31H24N4O8
5-AMINO-2'-DEOXYURIDINE FREE BASE 5-AMINO-2'-DEOXYURIDINE FREE BASE 5536-30-1 C9H13N3O5
(1R-cis)-3-(phenylmethyl)-4-Thia-2,6-diazabicyclo[3.2.0]hept-2-en-7-one (1R-cis)-3-(phenylmethyl)-4-Thia-2,6-diazabicyclo[3.2.0]hept-2-en-7-one 34103-69-0 C11H10N2OS
9H-Carbazole-3-carbonitrile, 9-[3-(9H-carbazol-9-yl)phenyl]- 9H-Carbazole-3-carbonitrile, 9-[3-(9H-carbazol-9-yl)phenyl]- 1392506-99-8 C31H19N3
(9H-fluoren-9-yl)methyl N-(carbamoylmethyl)carbamate (9H-fluoren-9-yl)methyl N-(carbamoylmethyl)carbamate 115057-37-9 C17H16N2O3
Roxadustat Impurity Roxadustat Impurity 1959587-35-9 C20H17NO6
Benzonitrile, 3-(2-amino-6-chloro-4-pyrimidinyl)-2-methyl- Benzonitrile, 3-(2-amino-6-chloro-4-pyrimidinyl)-2-methyl- 2239278-05-6 C12H9ClN4
Inosine API manufacturers Inosine API manufacturers
3’-deoxyinosine 3’-deoxyinosine
(S)-2-(2,2,2-trifluoroethyl)piperazine dihydrochloride (S)-2-(2,2,2-trifluoroethyl)piperazine dihydrochloride
Activated DPG Subunit Activated DPG Subunit 1155309-89-9 C51H53ClN7O7P
Acetoxy Ceftazidime Intermediate Acetoxy Ceftazidime Intermediate
Flomoxef Intermediate FXMT Flomoxef Intermediate FXMT
2-Morpholino-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid 2-Morpholino-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid 933686-76-1 C9H11N3O4
4-METHYL 6-HYDROXY 7-ACETOXY COUMARIN 4-METHYL 6-HYDROXY 7-ACETOXY COUMARIN 46895-13-0 C12H10O6
1H-PYRROLO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID METHYL ESTER 1H-PYRROLO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID METHYL ESTER 849067-96-5 C9H8N2O2
Pyrazole Pyrazole 288-13-1 C3H4N2
9-OXO-11ALPHA,15S-DIHYDROXY-PROST-13E-EN-1-OIC-3,3,4,4-D4 ACID 9-OXO-11ALPHA,15S-DIHYDROXY-PROST-13E-EN-1-OIC-3,3,4,4-D4 ACID 211105-33-8 C20H30D4O5
7,10-Dioxa-2,5-diazaundecanoic acid, 4,9-dioxo-11-phenyl-, 9H-fluoren-9-ylmethyl ester 7,10-Dioxa-2,5-diazaundecanoic acid, 4,9-dioxo-11-phenyl-, 9H-fluoren-9-ylmethyl ester 1599440-07-9 C27H26N2O6
2,3,5,6-1H,4H-TETRAHYDROQUINOLIZINO[9,9A,1-GH]COUMARIN 2,3,5,6-1H,4H-TETRAHYDROQUINOLIZINO[9,9A,1-GH]COUMARIN 58336-35-9 C15H15NO2
3-Fluorobenzylamine 3-Fluorobenzylamine 100-82-3 C7H8FN
DIMETHYL PYRAZINE-2,5-DICARBOXYLATE DIMETHYL PYRAZINE-2,5-DICARBOXYLATE 13051-89-3 C8H8N2O4
4-Pyrimidinecarboxylic acid 4-Pyrimidinecarboxylic acid 31462-59-6 C5H4N2O2
(3R,4R,5R)-Oseltamivir (3R,4R,5R)-Oseltamivir
1,3,5-Triazine, 2-(8-chloro-3-dibenzofuranyl)-4,6-diphenyl- 1,3,5-Triazine, 2-(8-chloro-3-dibenzofuranyl)-4,6-diphenyl- 2361279-84-5 C27H16ClN3O
4-Piperidinecarboxylic acid, 3-methyl-4-phenyl-, phenylmethyl ester, (3S,4R)- 4-Piperidinecarboxylic acid, 3-methyl-4-phenyl-, phenylmethyl ester, (3S,4R)- 2357209-42-6 C20H23NO2
5-BROMO-3-CHLORO-2-METHYLPYRIDINE 5-BROMO-3-CHLORO-2-METHYLPYRIDINE 914358-72-8 C6H5BrClN
4-(3-Chlorophenyl)-2-(4-nitrophenoxy)-1,3,2-dioxaphosphinane 2-oxide 4-(3-Chlorophenyl)-2-(4-nitrophenoxy)-1,3,2-dioxaphosphinane 2-oxide 883989-27-3 C15H13ClNO6P
  (1R)-7-Chloro-6-fluoro-1-[4-methyl-2-(1-methylethyl)-3-pyridinyl]pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (1R)-7-Chloro-6-fluoro-1-[4-methyl-2-(1-methylethyl)-3-pyridinyl]pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 2300966-23-6 C16H14ClFN4O2
(9H-fluoren-9-yl)methyl (R)-(3-(2-bromophenyl)-1-(methylamino)-1-oxopropan-2-yl)carbamate (9H-fluoren-9-yl)methyl (R)-(3-(2-bromophenyl)-1-(methylamino)-1-oxopropan-2-yl)carbamate
8-BROMOQUINOLIN-2(1H)-ONE 8-BROMOQUINOLIN-2(1H)-ONE 67805-67-8 C9H6BrNO
Pyrimidine, 2-chloro-4-(4-chlorophenoxy)-5-fluoro- Pyrimidine, 2-chloro-4-(4-chlorophenoxy)-5-fluoro- 1503263-51-1 C10H5Cl2FN2O
Pyrazolo[1,5-a]pyridine Pyrazolo[1,5-a]pyridine 274-56-6 C7H6N2
2',3'-Didehydro-2',3'-dideoxy-5'-acetate inosine 2',3'-Didehydro-2',3'-dideoxy-5'-acetate inosine 130676-57-2 C12H12N4O4
(R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone (R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone 101328-85-2 C11H13N3O
Ethyl-2-Ethoxy-1-[[(2'-Cyanobiphenyl-4-yl) Methyl] Benzimidazole]-7-Carboxylate Ethyl-2-Ethoxy-1-[[(2'-Cyanobiphenyl-4-yl) Methyl] Benzimidazole]-7-Carboxylate 139481-41-7 C26H23N3O3
(S)-2-Phenylpyrrolidine (S)-2-Phenylpyrrolidine 59347-91-0 C10H13N
2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine 2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine 6713-54-8 C6H4N4O4
2-(2-pyridyl)isothiourea N-oxide hydrochloride 2-(2-pyridyl)isothiourea N-oxide hydrochloride 2770-93-6 C6H8ClN3OS
disodium tetrabromophthalate disodium tetrabromophthalate 25357-79-3 C8Br4Na2O4
5-Pyrimidinecarboxylic acid, 2-chloro-4-(1-methyl-1H-indol-3-yl)-, 1-methylethyl ester 5-Pyrimidinecarboxylic acid, 2-chloro-4-(1-methyl-1H-indol-3-yl)-, 1-methylethyl ester 1847463-39-1 C17H16ClN3O2
cytidylyl(5'->3')adenosine cytidylyl(5'->3')adenosine 4833-63-0 C19H25N8O11P
bis(dibutyldithiocarbamato-S,S')copper bis(dibutyldithiocarbamato-S,S')copper 13927-71-4 C18H36CuN2S4
6-Chloro-2-mercaptobenzothiazole 6-Chloro-2-mercaptobenzothiazole 51618-29-2 C7H4ClNS2
2,3-dihydroxypropyl 4-hydroxybenzoate 2,3-dihydroxypropyl 4-hydroxybenzoate 93778-15-5 C10H12O5
Aztreonam Dimer Aztreonam Dimer
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