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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 32,301-32,310 of 36,550

17-beta-Dihydro Equilin

ImpurityLevels of characterisation
Cat. No.
P-E077-009
CAS
3563-27-7
Formula
C18H22O2
Family
Equilin
Synonyms
beta-Dihydroequilin, NSC 12170

17a-Dihydro Equilin 3-Sulfate Sodium Salt

ImpurityLevels of characterisation
Cat. No.
P-E077-010
CAS
56050-05-6
Formula
C18H21NaO5S
Family
Equilin
Synonyms
Sodium 17alpha-dihydroequilin sulfate, Sodium (9s,13s,14s,17r)-17-hydroxy-13-methyl-9,11,12,13,14,15,16,17-octahydro-6h-cyclopenta(a)phenanthren-3-yl sulfate

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

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