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Pharmaceutical analytical standards

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

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Results 50,471-50,480 of 59,523

Cyproheptadine EP Impurity C Hydrochloride

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C275-004
CAS
4046-24-6
Formula
C21H23NO·HCl
Family
Cyproheptadine
Synonyms
Cyproheptadine Impurity C (as Hydrochloride), 5-(1-methyl-4-piperidyl)-5H-dibenzo(a,d)cyclohepten-5-ol hydrochloride

Cyproheptadine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C275-008
CAS
92496-64-5
Formula
C15H12O3
Family
Cyproheptadine
Synonyms
10,11-Dihydroxy-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-one

Cyproheptadine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-C275-012
CAS
54381-58-7
Formula
C21H23NO2
Family
Cyproheptadine
Synonyms
2-(1-Methylpiperidin-4-ylidene)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaene-9,10-diol

Cyproheptadine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-C275-013
CAS
54381-57-6
Formula
C21H23NO2
Family
Cyproheptadine
Synonyms
(9S,10S)-2-(1-Methylpiperidin-4-ylidene)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaene-9,10-diol

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