Pharmaceutical intermediates

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Structure Chemical Name CAS MF
7-ANCA Hydroxyl Double-Bond Reduction Impurity 7-ANCA Hydroxyl Double-Bond Reduction Impurity
Benzofuran, 3-bromo-5,7-bis(1,1-dimethylethyl)- Benzofuran, 3-bromo-5,7-bis(1,1-dimethylethyl)- 2923073-01-0 C16H21BrO
7-METHOXY-4-(TRIFLUOROMETHYL)COUMARIN 7-METHOXY-4-(TRIFLUOROMETHYL)COUMARIN 575-04-2 C11H7F3O3
(S)-3-Hydroxypyrrolidine (S)-3-Hydroxypyrrolidine 100243-39-8 C4H9NO
Perfluoro(4-methyl-3,6-dioxaoct-7-ene)sulfonyl fluoride Perfluoro(4-methyl-3,6-dioxaoct-7-ene)sulfonyl fluoride 16090-14-5 C7F14O4S
3-Amino-5-nitroindazole 3-Amino-5-nitroindazole 41339-17-7 C7H6N4O2
3-AZABICYCLO[3.3.0]OCTANE HYDROCHLORIDE 3-AZABICYCLO[3.3.0]OCTANE HYDROCHLORIDE 112626-50-3 C7H14ClN
5,6-DIHYDROXYINDOLE 5,6-DIHYDROXYINDOLE 3131-52-0 C8H7NO2
(+)-Camphor Bromide (+)-Camphor Bromide 10293-06-8 C10H15BrO
1,2,4-oxadiazole 1,2,4-oxadiazole 288-90-4 C2H2N2O
tert-butyl(1R,4R,5S)-5-amino-2-azabicyclo[2.1.1]hexane-2-carboxylate oxalate tert-butyl(1R,4R,5S)-5-amino-2-azabicyclo[2.1.1]hexane-2-carboxylate oxalate 2940871-34-9
3-bromo-5-chloro-1H-pyrrolo[2,3-b]pyridine 3-bromo-5-chloro-1H-pyrrolo[2,3-b]pyridine 866546-09-0 C7H4BrClN2
DMG-PEG-Mannose DMG-PEG-Mannose
Bis(vinylsulfonylmethyl) ether Bis(vinylsulfonylmethyl) ether 26750-50-5 C6H10O5S2
tert-Butyl (1-(hydroxymethyl)cyclopropyl)carbamate tert-Butyl (1-(hydroxymethyl)cyclopropyl)carbamate 107017-73-2 C9H17NO3
1-([1,2,4]triazolo[1,5-a]pyridin-6-yl)-2-(6-methylpyridin-2-yl)ethane-1,2-dione 1-([1,2,4]triazolo[1,5-a]pyridin-6-yl)-2-(6-methylpyridin-2-yl)ethane-1,2-dione 356560-84-4 C14H10N4O2
6-BROMO-4-METHYL-1H-INDAZOLE 6-BROMO-4-METHYL-1H-INDAZOLE 885520-98-9 C8H7BrN2
5'-Methoxylaudanosine 5'-Methoxylaudanosine 24734-71-2 C22H29NO5
(7S)-Cefuroxime (7S)-Cefuroxime
5-phenyl-2,3,7-tris(phenylamino)phenazinium chloride 5-phenyl-2,3,7-tris(phenylamino)phenazinium chloride 4935-81-3 C36H28ClN5
4-chloro-1-(dichloromethyl)benzene 4-chloro-1-(dichloromethyl)benzene 13940-94-8 C7H5Cl3
Phenoxazin-5-ium, 7-(dimethylamino)-3-(ethylamino)-2-methyl- (9CI, ACI) Phenoxazin-5-ium, 7-(dimethylamino)-3-(ethylamino)-2-methyl- (9CI, ACI) 82206-24-4 C17H20N3O+
3-Chloro-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)dibenzofuran 3-Chloro-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)dibenzofuran 2404594-48-3 C18H18BClO3
1(2H)-Pyridinecarboxylic acid, 2-(aminocarbonyl)-3,6-dihydro-3-methyl-, 1,1-dimethylethyl ester, (2S,3R)- 1(2H)-Pyridinecarboxylic acid, 2-(aminocarbonyl)-3,6-dihydro-3-methyl-, 1,1-dimethylethyl ester, (2S,3R)- 2209874-09-7 C12H20N2O3
6-Methyleneandrost-4-ene-3,17-dione 6-Methyleneandrost-4-ene-3,17-dione 19457-55-7 C20H26O2
1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)- 1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, (2S)- 2241432-85-7 C17H30BNO4
Prostaglandin F3a Prostaglandin F3a
8-iso Prostaglandin F2a-d4 8-iso Prostaglandin F2a-d4
N-[9-[[2-(Acetyloxy)-1-[(acetyloxy)methyl]ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]acetamide N-[9-[[2-(Acetyloxy)-1-[(acetyloxy)methyl]ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]acetamide 86357-14-4 C15H19N5O7
Isothiazole Isothiazole 288-16-4 C3H3NS
6,7-DIHYDROXY-4-(TRIFLUOROMETHYL)COUMARIN 6,7-DIHYDROXY-4-(TRIFLUOROMETHYL)COUMARIN 82747-36-2 C10H5F3O4
4-Pyrimidinecarboxylic acid, 2-amino-1,6-dihydro-5-hydroxy-1-methyl-6-oxo-, ethyl ester (9CI) 4-Pyrimidinecarboxylic acid, 2-amino-1,6-dihydro-5-hydroxy-1-methyl-6-oxo-, ethyl ester (9CI) 729608-50-8 C8H11N3O4
D-tagatose 3-epimerase (DTE) D-tagatose 3-epimerase (DTE)
(S)-tert-butyl 2-(2-hydroxyethyl)piperazine-1-carboxylate (S)-tert-butyl 2-(2-hydroxyethyl)piperazine-1-carboxylate 169448-17-3 C11H22N2O3
(S)-N-1-Boc-N-4-Cbz-2-piperazine carboxylic acid (S)-N-1-Boc-N-4-Cbz-2-piperazine carboxylic acid 138775-03-8 C18H24N2O6
(S)-2-NITRO-6,7-DIHYDRO-5H-IMIDAZO[2,1-B][1,3]OXAZIN-6-OL
(S)-2-NITRO-6,7-DIHYDRO-5H-IMIDAZO[2,1-B][1,3]OXAZIN-6-OL 187235-08-1 C6H7N3O4
455284-06-7 455284-06-7 455284-06-7
Benzo[b]thiophene-3-carbonitrile, 2-amino-4-[(4aS)-8-chloro-10-fluoro-2,3,4,4a,5,6-hexahydro-12-oxo-3-(1-oxo-2-propen-1-yl)-1H,12H-pyrazino[2,1-d][1,5]benzoxazocin-9-yl]-7-fluoro-, (4R)- Benzo[b]thiophene-3-carbonitrile, 2-amino-4-[(4aS)-8-chloro-10-fluoro-2,3,4,4a,5,6-hexahydro-12-oxo-3-(1-oxo-2-propen-1-yl)-1H,12H-pyrazino[2,1-d][1,5]benzoxazocin-9-yl]-7-fluoro-, (4R)- 2771246-13-8 C25H19ClF2N4O3S
N-(p-Hydroxyphenethyl)-N-(2-bromo-5-hydroxy-4-methoxybenzyl)formamide N-(p-Hydroxyphenethyl)-N-(2-bromo-5-hydroxy-4-methoxybenzyl)formamide 122584-18-3 C17H18BrNO4
2-Pyridinecarboxylic acid, 5,6-dichloro- 2-Pyridinecarboxylic acid, 5,6-dichloro- 88912-24-7 C6H3Cl2NO2
4-Chlorodehydromethyltestosterone 4-Chlorodehydromethyltestosterone 2446-23-3 C20H27ClO2
2-amino-5-bromo-6-chloro-1H-pyrimidin-4-one 2-amino-5-bromo-6-chloro-1H-pyrimidin-4-one 55740-64-2 C4H3BrClN3O
1H-Indole,6-fluoro-5-methyl-(9CI) 1H-Indole,6-fluoro-5-methyl-(9CI) 162100-95-0 C9H8FN
atrasentan atrasentan 173937-91-2 C29H38N2O6
2'-iodo-2'-deoxyuridine 2'-iodo-2'-deoxyuridine 4753-03-1 C9H11IN2O5
HEMATOPORPHYRIN HEMATOPORPHYRIN 14459-29-1 C34H38N4O6
Pyrido[4,3-d]pyrimidine, 4,5,7-trichloro-8-fluoro-2-(methylthio)- Pyrido[4,3-d]pyrimidine, 4,5,7-trichloro-8-fluoro-2-(methylthio)- 2933936-05-9 C8H3Cl3FN3S
8-BENZYL-1,3,8-TRIAZASPIRO[4.5]DECANE-2,4-DIONE 8-BENZYL-1,3,8-TRIAZASPIRO[4.5]DECANE-2,4-DIONE 28936-94-9 C14H17N3O2
1,3,5-Triazine, 2-benzo[b]naphtho[2,1-d]furan-7-yl-4-chloro-6-phenyl- 1,3,5-Triazine, 2-benzo[b]naphtho[2,1-d]furan-7-yl-4-chloro-6-phenyl- 2620690-66-4 C25H14ClN3O
4-METHYLOCTIN-4-OL 4-METHYLOCTIN-4-OL 22128-43-4 C9H16O
4-NITRODIBENZOFURAN 4-NITRODIBENZOFURAN 86607-81-0 C12H7NO3
(1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane (1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane 110567-22-1 C20H22O3
1-acetyl-3-[((2r)-1-methylpyrrolidin-2-yl)methyl]-5-[(e)-2-(phenylsulfonyl)vinyl]indole 1-acetyl-3-[((2r)-1-methylpyrrolidin-2-yl)methyl]-5-[(e)-2-(phenylsulfonyl)vinyl]indole 188113-71-5 C24H26N2O3S
4-Bromo-2,2''-bipyridine 4-Bromo-2,2''-bipyridine 14162-95-9 C10H7BrN2
5-methyl-2-oxa-5,8-diazaspiro[3.5]nonane hydrochloride 5-methyl-2-oxa-5,8-diazaspiro[3.5]nonane hydrochloride 2227206-56-4 C7H15ClN2O
4-bromo-1-chloro-Dibenzofuran 4-bromo-1-chloro-Dibenzofuran 2183475-72-9 C12H6BrClO
2-Bromo-3′-hydroxyacetophenone 2-Bromo-3′-hydroxyacetophenone 2491-37-4 C8H7BrO2
1375471-12-7 1375471-12-7 1375471-12-7 C19H22F6N2O3
1222102-49-9 1222102-49-9 1222102-49-9 C9H18N2O2
Ibrexafungerp Intermediate Ibrexafungerp Intermediate 1140751-11-6 C31H50O5
(7-chlorodibenzo[b,d]furan-1-yl)boronic acid (7-chlorodibenzo[b,d]furan-1-yl)boronic acid 2173555-53-6 C12H8BClO3
Benzo[b]naphtho[2,1-d]furan,7-bromo- Benzo[b]naphtho[2,1-d]furan,7-bromo- 2172929-14-3 C16H9BrO
(R)-2-(2-fluoroethyl)piperazine dihydrochloride (R)-2-(2-fluoroethyl)piperazine dihydrochloride
Ceftiofur Double Mother Nucleus Ceftiofur Double Mother Nucleus
Cefixime Dimer D Cefixime Dimer D
7S-Cephalexin 7S-Cephalexin
(6R,7S)-Latamoxef MotherNucleus (6R,7S)-Latamoxef MotherNucleus
2-Bromo-6-fluoro-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one 2-Bromo-6-fluoro-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one 1352052-18-6 C6H3BrFN3OS
COUMARIN 6 COUMARIN 6 88241-65-0 C15H12O2
1-CYCLOPROPYL-7-FLUORO-1,4-DIHYDRO-8-METHOXY-4-OXO-3-QUINOLINECARBOXYLIC ACID, ETHYL ESTER 1-CYCLOPROPYL-7-FLUORO-1,4-DIHYDRO-8-METHOXY-4-OXO-3-QUINOLINECARBOXYLIC ACID, ETHYL ESTER 221221-15-4 C16H16FNO4
1-METHYL-4-(PIPERIDIN-4-YL)-PIPERAZINE 1-METHYL-4-(PIPERIDIN-4-YL)-PIPERAZINE 53617-36-0 C10H21N3
7-BROMO-2-CHLORO-QUINOLINE 7-BROMO-2-CHLORO-QUINOLINE 99455-15-9 C9H5BrClN
2-BROMO-5-METHOXYANILINE 2-BROMO-5-METHOXYANILINE 59557-92-5 C7H8BrNO
5-Bromopentan-1-ol 5-Bromopentan-1-ol 34626-51-2 C5H11BrO
Perfluoro(4-methylpent-2-ene) Perfluoro(4-methylpent-2-ene) 2070-70-4 C6F12
TERT-BUTYL 8-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE TERT-BUTYL 8-BROMO-3,4-DIHYDROISOQUINOLINE-2(1H)-CARBOXYLATE 893566-75-1 C14H18BrNO2
FLUTICASONE PROPIONATE INTERMEDIATE FLUTICASONE PROPIONATE INTERMEDIATE 80474-45-9 C24H30F2O5S
2-Hydroxy-3-methylpyrazine 2-Hydroxy-3-methylpyrazine 19838-07-4 C5H6N2O
α-D-Glucopyranose, 2-azido-2-deoxy-3,4-bis-O-(phenylmethyl)-, 6-acetate α-D-Glucopyranose, 2-azido-2-deoxy-3,4-bis-O-(phenylmethyl)-, 6-acetate 61135-01-1 C22H25N3O6
Dibenzothiophene,8-bromo-1-chloro- Dibenzothiophene,8-bromo-1-chloro- 1956366-55-4 C12H6BrClS
2-Chloro-5-methylpyrazine 2-Chloro-5-methylpyrazine 59303-10-5 C5H5ClN2
2-(2-(3-(2-(7-Chloro-2-quinolinyl)-ethenylphenyl)-3-hydroxypropyl)phenyl)-2-propanol 2-(2-(3-(2-(7-Chloro-2-quinolinyl)-ethenylphenyl)-3-hydroxypropyl)phenyl)-2-propanol 142569-70-8 C29H28ClNO2
4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 2133298-74-3 C27H31N7O3
6-METHYLPYRAZINE-2-CARBOXYLIC ACID 6-METHYLPYRAZINE-2-CARBOXYLIC ACID 5521-61-9 C6H6N2O2
1,3-Benzodioxole-5-acetic acid methyl ester 1,3-Benzodioxole-5-acetic acid methyl ester 326-59-0 C10H10O4
1-Methyl-1H-indole-6-carbaldehyde 1-Methyl-1H-indole-6-carbaldehyde 21005-45-8 C10H9NO
2-Butyl-1,2-benzisothiazolin-3-one 2-Butyl-1,2-benzisothiazolin-3-one 4299-07-4 C11H13NOS
3-Prop-2-ynoxypropane-1,2-diol 3-Prop-2-ynoxypropane-1,2-diol 13580-38-6 C6H10O3
4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide 139756-02-8 C8H14N4O
1H-Indole-2-carboxamide, 1-[(1S,2S)-1-cyano-2-methylcyclopropyl]-N-methyl-N-phenyl-5-[(4S)-tetrahydro-2,2-dimethyl-2H-pyran-4-yl]- 1H-Indole-2-carboxamide, 1-[(1S,2S)-1-cyano-2-methylcyclopropyl]-N-methyl-N-phenyl-5-[(4S)-tetrahydro-2,2-dimethyl-2H-pyran-4-yl]- 2212021-81-1 C28H31N3O2
3-Bromo-5H-dibenzo[a,d]cyclohepten-5-one 3-Bromo-5H-dibenzo[a,d]cyclohepten-5-one 3979-65-5 C15H9BrO
cinchophen sodium cinchophen sodium 5949-18-8 C16H12NNaO2
cytidylyl-(5'->3')-guanosine cytidylyl-(5'->3')-guanosine 4785-04-0 C19H25N8O12P
1-(3,4-dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxyisoquinolinium chloride 1-(3,4-dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxyisoquinolinium chloride 5884-22-0 C20H24ClNO4
(6R-trans)-3-(acetoxymethyl)-7-[(2-aminothiazol-4-yl)acetamido]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6R-trans)-3-(acetoxymethyl)-7-[(2-aminothiazol-4-yl)acetamido]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 58233-18-4 C15H16N4O6S2
5,5'-methylenebis(1H-benzotriazole) 5,5'-methylenebis(1H-benzotriazole) 15805-10-4 C13H10N6
4-(dimethylammonio)piperidinium dichloride 4-(dimethylammonio)piperidinium dichloride 4876-59-9 C7H18Cl2N2
thieno[3,2-c]pyridine thieno[3,2-c]pyridine 272-14-0 C7H5NS
Dolutegravir intermediate Dolutegravir intermediate
1-Hydroxymethylbenzocyclobutene 1-Hydroxymethylbenzocyclobutene 15100-35-3 C9H10O
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