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Pharmaceutical analytical standards

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

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Results 32,581-32,590 of 36,550

Coclaurine Impurity 4 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-C804-005
CAS
77354-33-7
Formula
C19H23NO3·HCl
Synonyms
6,7-Dimethoxy-1-[(4-methoxyphenyl)methyl]-1,2,3,4-tetrahydroisoquinoline hydrochloride

Coclaurine Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-C804-006
CAS
148963-01-3
Formula
C18H21NO3
Synonyms
6-Methoxy-1-[(4-methoxyphenyl)methyl]-1,2,3,4-tetrahydroisoquinolin-7-ol

Coclaurine Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-C804-007
CAS
31804-74-7
Formula
C18H21NO3
Synonyms
7-Methoxy-1-[(4-methoxyphenyl)methyl]-1,2,3,4-tetrahydroisoquinolin-6-ol

Coclaurine Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-C804-010
CAS
4078-65-3
Formula
C19H23NO4
Synonyms
N-(2-(3,4-Dimethoxyphenyl)ethyl)-2-(4-methoxyphenyl)acetamide, N-(3,4-Dimethoxyphenethyl)-2-(4-methoxyphenyl)acetamide

(-)-Conophylline

ImpurityLevels of characterisation
Cat. No.
P-V045-004
CAS
142741-24-0
Formula
C44H50N4O10
Family
Vinblastine
Synonyms
Cophylline

Crotonaldehyde

ImpurityLevels of characterisation
Cat. No.
P-I079-010
CAS
123-73-9
Formula
C4H6O
Family
Isavuconazonium
Synonyms
Isavuconazole Impurity 33 (Crotonaldehyde), Crotonal

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