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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 25,591-25,600 of 35,292

Cilostazol Metabolite OPC-3930

ImpurityLevels of characterisation
Cat. No.
P-C163-036
CAS
73963-46-9
Formula
C19H23N5O2
Family
Cilostazol
Synonyms
OPC-3930, 6-[3-(1-Cyclohexyl-1H-tetrazol-5-YL) propoxy]-2(1H)-quinolinone

Citric Acid 1-Ethyl Ester

ImpurityLevels of characterisation
Cat. No.
P-C773-027
CAS
4552-00-5
Formula
C8H12O7
Synonyms
Monoethyl citrate, 2-(2-ethoxy-2-oxoethyl)-2-hydroxybutanedioic acid

Citric Acid 1,2-Diethyl Ester

ImpurityLevels of characterisation
Cat. No.
P-C773-012
CAS
19958-02-2
Formula
C10H16O7
Synonyms
Citric Acid Impurity 20, Diethyl Citrate

Citric Acid beta-Ethyl Ester

ImpurityLevels of characterisation
Cat. No.
P-C773-013
CAS
4552-01-6
Formula
C8H12O7
Synonyms
2-Ethyl citrate, 3-ethoxycarbonyl-3-hydroxypentanedioic acid

Citric Acid Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C773-008
CAS
160784-63-4
Formula
C12H12O12
Synonyms
3,6-Dioxo-1,4-dioxane-2,2,5,5-tetraacetic acid, 2-[2,5,5-tris(carboxymethyl)-3,6-dioxo-1,4-dioxan-2-yl]acetic acid

Citric Acid Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-C773-016
CAS
110945-08-9
Formula
C9H14O7
Synonyms
2-Hydroxy-2-(2-oxo-2-propoxyethyl)butanedioic acid

2-Cyanopyrimidine

ImpurityLevels of characterisation
Cat. No.
P-B100-013
CAS
14080-23-0
Formula
C5H3N3
Family
Bosentan
Synonyms
pyrimidine-2-carbonitrile, Cyanopyrimidine

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