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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 28,251-28,260 of 36,550

D-Threo-Methylphenidate

ImpurityLevels of characterisation
Cat. No.
P-M096-018
CAS
40431-64-9
Formula
C14H19NO2
Family
Methylphenidate
Synonyms
Dexmethylphenidate, methyl (2R)-2-phenyl-2-[(2R)-piperidin-2-yl]acetate

p-Tolylacetic Acid

ImpurityLevels of characterisation
Cat. No.
P-I035-029
CAS
622-47-9
Formula
C9H10O2
Family
Imrecoxib
Synonyms
2-(4-methylphenyl)acetic acid, Acetic acid, (p-tolyl)-

Vibegron Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-V036-005
CAS
1628836-09-8
Formula
C18H18N2O3
Family
Vibegron
Synonyms
(R)-[(2R)-5-[(4-Nitrophenyl)methyl]-3,4-dihydro-2H-pyrrol-2-yl]-phenylmethanol

Vibegron Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-V036-019
CAS
1628836-08-7
Formula
C18H18N2O3·HCl
Family
Vibegron
Synonyms
(1R,2R)-2-Amino-6-(4-nitrophenyl)-1-phenylhex-5-yn-1-ol hydrochloride

Vibegron Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-V036-020
CAS
1426235-11-1
Formula
C18H22N2O
Family
Vibegron
Synonyms
(R)-[(2R,5R)-5-[(4-Aminophenyl)methyl]pyrrolidin-2-yl]-phenylmethanol

Vibegron Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-V036-021
CAS
1295539-30-8
Formula
C18H22N2O
Family
Vibegron
Synonyms
(R)-[(2R,5S)-5-[(4-Aminophenyl)methyl]pyrrolidin-2-yl]-phenylmethanol

Vibegron Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-V036-025
CAS
136620-82-1
Formula
C15H21NO5
Family
Vibegron
Synonyms
Methyl (2S,3S)-3-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoate, Methyl(2S,3S)-2-((tert-butyloxycarbonyl)amino)-3-hydroxy-3-phenylpropionate

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