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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 53,631-53,640 of 59,523

Dihydroergosterol

ImpurityLevels of characterisation
Cat. No.
P-E304-004
CAS
516-79-0
Formula
C28H46O
Synonyms
Ergosterol Impurity 3 (22,23-Dihydroergosterol), Ergosta-5,7-dien-3beta-ol

Diisopropyl Fumarate

ImpurityLevels of characterisation
Cat. No.
P-D130-007
CAS
7283-70-7
Formula
C10H16O4
Family
Dimethyl Fumarate
Synonyms
dipropan-2-yl (E)-but-2-enedioate, Fumaric acid, diisopropyl ester

Dimethyl Fumarate Dimer

ImpurityLevels of characterisation
Cat. No.
P-D130-008
CAS
14495-41-1
Formula
C12H16O8
Family
Dimethyl Fumarate
Synonyms
tetramethyl cyclobutane-1,2,3,4-tetracarboxylate, Tetramethyl 1,2,3,4-cyclobutanetetracarboxylate

Dimethyl Maleate

ImpurityLevels of characterisation
Cat. No.
P-D130-010
CAS
624-48-6
Formula
C6H8O4
Family
Dimethyl Fumarate
Synonyms
dimethyl (Z)-but-2-enedioate, Methyl maleate

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