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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 31,341-31,350 of 36,550

Oxazepam Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-O052-013
CAS
20927-55-3
Formula
C15H9ClN2O2
Family
Oxazepam
Synonyms
7-Chloro-5-phenyl-1H-1,4-benzodiazepine-2,3-dione

Oxazepam Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-O052-014
CAS
5163-21-3
Formula
C15H13ClN2O2
Family
Oxazepam
Synonyms
N-[4-chloro-2-(N-hydroxy-C-phenylcarbonimidoyl)phenyl]acetamide, N-[4-chloro-2-[(E)-N-hydroxy-C-phenylcarbonimidoyl]phenyl]acetamide

Oxazepam Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-O052-015
CAS
154212-60-9
Formula
C8H14N2S
Family
Oxazepam
Synonyms
N-Methyl-2-isopropyl-4-thiazolemethylamine, 2-Isopropyl-4-(N-methyl)amino-methyl thiazole

Oxymetazoline Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-O073-012
CAS
227953-47-1
Formula
C16H22N2O
Family
Oxymetazoline
Synonyms
6-(1,1-Dimethylethyl)-3-(1H-imidazol-2-ylmethyl)-2,4-dimethylphenol, 6-tert-butyl-3-(1H-imidazol-2-ylmethyl)-2,4-dimethylphenol

Oxymetazoline Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-O073-014
CAS
23500-79-0
Formula
C13H19ClO
Family
Oxymetazoline
Synonyms
6-Tert-Butyl-3-(chloromethyl)-2,4-dimethylphenol, Phenol, 3-(chloromethyl)-6-(1,1-dimethylethyl)-2,4-dimethyl-

rac-Pemafibrate

ImpurityLevels of characterisation
Cat. No.
P-P034-015
CAS
848258-31-1
Formula
C28H30N2O6
Family
Pemafibrate
Synonyms
Pemafibrate racemate

Pemafibrate Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P034-012
CAS
848260-89-9
Formula
C24H24N2O4
Family
Pemafibrate
Synonyms
3-((Benzo[d]oxazol-2-yl(3-(4-methoxyphenoxy)propyl)amino)methyl)phenol, N-(benzoxazol-2-yl)-N-(3-(4-methoxyphenoxy)propyl)-3-hydrox ybenzylamine

1-Phenethylimidazole

ImpurityLevels of characterisation
Cat. No.
P-A064-005
CAS
49823-14-5
Formula
C11H12N2
Family
Alcaftadine
Synonyms
Alcaftadine Impurity 7 (1-Phenethylimidazole), 1-(2-phenylethyl)imidazole

Phenylacetic Acid Mustard

ImpurityLevels of characterisation
Cat. No.
P-C128-015
CAS
10477-72-2
Formula
C12H15Cl2NO2
Family
Chlorambucil
Synonyms
4-(Bis(2-chloroethyl)amino)benzeneacetic acid, 2-[4-[bis(2-chloroethyl)amino]phenyl]acetic acid

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