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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 9,541-9,550 of 35,292

Epalrestat Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-E062-024
Formula
C3H3NO5S2·2H4N
Family
Epalrestat
Synonyms
Diammonium 2-(sulfonatocarbothioylamino)acetate

Epalrestat Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-E062-025
Formula
C18H19NO3S2
Family
Epalrestat
Synonyms
Propan-2-yl 2-[(5Z)-5-[(E)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetate

Epalrestat Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-E062-027
Formula
C6H6N2O4S4·2H4N
Family
Epalrestat
Synonyms
Diammonium 2-[(carboxylatomethylcarbamothioyldisulfanyl)carbothioylamino]acetate

Epalrestat Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-E062-015
Formula
C16H14O3S2
Family
Epalrestat
Synonyms
2-[(5E)-5-[(E)-2-Methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidenethiolan-3-yl]acetic acid

Epalrestat Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-E062-017
Formula
C16H15NO3S2
Family
Epalrestat
Synonyms
Methyl 2-[(5Z)-5-[(E)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetate

Epalrestat Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-E062-019
Formula
C13H11NOS2
Family
Epalrestat
Synonyms
(5Z)-5-[(E)-2-Methyl-3-phenylprop-2-enylidene]-2-sulfanylidene-1,3-thiazolidin-4-one

Epalrestat Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-E062-020
Formula
C15H13NO4S2
Family
Epalrestat
Synonyms
2-[(5Z)-5-[(E)-2-Methyl-3-phenylprop-2-enylidene]-1,4-dioxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid

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