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Pharmaceutical analytical standards

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

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Results 28,071-28,080 of 36,550

O-Desmethyl Quinine (R,2S)

ImpurityLevels of characterisation
Cat. No.
P-Q009-018
CAS
524-63-0
Formula
C19H22N2O2
Family
Quinine
Synonyms
O-Desmethyl Quinine ((R,S)-Isomer), Cupreine

Dextromethorphan Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-D079-017
CAS
51072-36-7
Formula
C17H23NO
Family
Dextromethorphan
Synonyms
1,2,3,4,5,6,7,8-Octahydro-1-[(4-methoxyphenyl)methyl]-isoquinoline, 1-[(4-methoxyphenyl)methyl]-1,2,3,4,5,6,7,8-octahydroisoquinoline

Dextromethorphan Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-D079-023
CAS
30356-08-2
Formula
C17H23NO
Family
Dextromethorphan
Synonyms
(1R)-1-[(4-Methoxyphenyl)methyl]-1,2,3,4,5,6,7,8-octahydroisoquinoline, Isoquinoline, 1,2,3,4,5,6,7,8-octahydro-1-(p-methoxybenzyl)-, (+)-

Dextromethorphan Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-D079-025
CAS
2013542-48-6
Formula
C17H23NO
Family
Dextromethorphan
Synonyms
(9S)-4-Methoxy-10-azatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5-triene

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