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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 25,621-25,630 of 35,292

Desmethyl Bosentan

ImpurityLevels of characterisation
Cat. No.
P-B100-009
CAS
253688-61-8
Formula
C26H27N5O6S
Family
Bosentan
Synonyms
Bosentan O-Desmethyl Impurity, Demethoxybosentan

Desmethyl Ranolazine

ImpurityLevels of characterisation
Cat. No.
P-R015-018
CAS
172430-45-4
Formula
C23H31N3O4
Family
Ranolazine
Synonyms
O-Desmethyl ranolazine

Desthiobiotin

ImpurityLevels of characterisation
Cat. No.
P-B084-058
CAS
533-48-2
Formula
C10H18N2O3
Family
Biotin
Synonyms
6-[(4R,5S)-5-methyl-2-oxoimidazolidin-4-yl]hexanoic acid, NSC 203773

Dibenzylbiotin

ImpurityLevels of characterisation
Cat. No.
P-B084-059
CAS
33607-60-2
Formula
C24H28N2O3S
Family
Biotin
Synonyms
Biotin Impurity 22, n,n'-dibenzylbiotin

Diethyl Chloromalonate

ImpurityLevels of characterisation
Cat. No.
P-B100-038
CAS
14064-10-9
Formula
C7H11ClO4
Family
Bosentan
Synonyms
diethyl 2-chloropropanedioate, Diethyl 2-chloromalonate

1,3-Diethyl Citrate

ImpurityLevels of characterisation
Cat. No.
P-C773-007
CAS
101996-63-8
Formula
C10H16O7
Synonyms
Citric Acid Impurity 19, 4-ethoxy-2-(2-ethoxy-2-oxoethyl)-2-hydroxy-4-oxobutanoic acid

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