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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 7,071-7,080 of 36,550

Arbidol Impurity 21

ImpurityLevels of characterisation
Cat. No.
P-A182-028
Formula
C19H16BrNO4S
Family
Arbidol
Synonyms
Ethyl 6-bromo-1-methyl-4,5-dioxo-2-(phenylsulfanylmethyl)indole-3-carboxylate

Arbidol Impurity 22 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-A182-029
Formula
C20H21BrN2O3S·HCl
Family
Arbidol
Synonyms
Ethyl 4-(aminomethyl)-6-bromo-5-hydroxy-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate hydrochloride

Arbidol Impurity 25

ImpurityLevels of characterisation
Cat. No.
P-A182-032
Formula
C14H17BrN2O3
Family
Arbidol
Synonyms
6-Bromo-4-[(dimethylamino)methyl]-5-hydroxy-1,2-dimethylindole-3-carboxylic acid

Arbidol Impurity 26

ImpurityLevels of characterisation
Cat. No.
P-A182-033
Formula
C20H20BrNO3S
Family
Arbidol
Synonyms
Ethyl 6-bromo-5-hydroxy-1,4-dimethyl-2-(phenylsulfanylmethyl)indole-3-carboxylate

Arbidol Impurity 28

ImpurityLevels of characterisation
Cat. No.
P-A182-035
Formula
C15H16BrNO4
Family
Arbidol
Synonyms
Ethyl 5-acetyloxy-4-bromo-1,2-dimethylindole-3-carboxylate

Arbidol Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-A182-008
Formula
C15H15Br2NO4
Family
Arbidol
Synonyms
Ethyl 5-acetyloxy-4,6-dibromo-1,2-dimethylindole-3-carboxylate

Arbidol Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-A182-009
Formula
C13H13Br2NO3
Family
Arbidol
Synonyms
Ethyl 6,7-dibromo-5-hydroxy-1,2-dimethylindole-3-carboxylate

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