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Pharmaceutical analytical standards

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

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Results 8,711-8,720 of 36,550

Darifenacin Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-D020-025
Formula
C19H22N2O
Family
Darifenacin
Synonyms
N-Methyl-2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide

Darifenacin Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-D020-023
Formula
C20H22O6S2
Family
Darifenacin
Synonyms
2,2'-{Disulfanediylbis[ethane-2,1-diyl(4-hydroxybenzene-3,1-diyl)]}diacetic acid

Darifenacin Methylene Dimer Impurity

ImpurityLevels of characterisation
Cat. No.
P-D020-029
Formula
C47H50N4O3
Family
Darifenacin
Synonyms
N-(((S)-3-(2-Amino-2-oxo-1,1-diphenylethyl)pyrrolidin-1-yl)methyl)-2-((S)-1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide

Ganciclovir Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-G016-015
Formula
C19H26N10O8
Family
Ganciclovir
Synonyms
9-(1,3-Dihydroxypropan-2-yloxymethyl)-2-[[[9-(1,3-dihydroxypropan-2-yloxymethyl)-6-oxo-1H-purin-2-yl]amino]methylamino]-1H-purin-6-one

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