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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 10,791-10,800 of 59,523

Repaglinide Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-R034-032
Formula
C30H34N2O4
Family
Repaglinide
Synonyms
2-Ethoxy-4-[2-oxo-2-[[(1R)-2-phenyl-1-(2-piperidin-1-ylphenyl)ethyl]amino]ethyl]benzoic acid

Theophylline Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-T084-034
Formula
C7H9N5O4
Family
Theophylline
Synonyms
N-(4-Amino-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)-N-nitrosoformamide

Theophylline Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-T084-035
Formula
C17H22N8O5
Family
Theophylline
Synonyms
7-[3-[(1,3-Dimethyl-6-oxo-2,7-dihydropurin-2-yl)oxy]-2-hydroxypropyl]-1,3-dimethylpurine-2,6-dione

Theophylline Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-T084-036
Formula
C20H28N8O7
Family
Theophylline
Synonyms
7-[3-[[7-(2,3-Dihydroxypropyl)-1,3-dimethyl-6-oxo-2H-purin-2-yl]oxy]-2-hydroxypropyl]-1,3-dimethylpurine-2,6-dione

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