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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 53,581-53,590 of 59,523

6-Chloro-5-nitro-1H-indazole

ImpurityLevels of characterisation
Cat. No.
P-I152-005
CAS
1801267-03-7
Formula
C7H4ClN3O2
Synonyms
Indazole Related Compound 3

Clemastine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C186-004
CAS
1352549-49-5
Formula
C21H26ClNO
Family
Clemastine
Synonyms
4-[(1R)-1-(4-chlorophenyl)-1-phenylethoxy]-1-methylazepane

Clemastine EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C186-005
CAS
67004-64-2
Formula
C7H15NO
Family
Clemastine
Synonyms
1-Methyl-2-pyrrolidineethanol, 2-(1-methylpyrrolidin-2-yl)ethanol

Clemastine Fumarate EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C186-006
CAS
59767-24-7
Formula
C14H13ClO
Family
Clemastine
Synonyms
p-Chloro-alpha-methylbenzhydrol, Benzenemethanol, 4-chloro-alpha-methyl-alpha-phenyl-

Clemastine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C186-008
CAS
20763-27-3
Formula
C7H14N·Cl
Family
Clemastine
Synonyms
1-Methyl-1-azabicyclo[3.2.0]heptan-1-ium chloride, 1-methyl-1-azoniabicyclo[3.2.0]heptane chloride

Clemastine Impurity 2 (R,S-isomer)

ImpurityLevels of characterisation
Cat. No.
P-C186-009
CAS
61826-30-0
Formula
C21H26ClNO·C4H4O4
Family
Clemastine
Synonyms
(2R)-2-[2-[(1S)-1-(4-Chlorophenyl)-1-phenylethoxy]ethyl]-1-methylpyrrolidine fumarate

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