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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 51,621-51,630 of 59,523

Dibenzosuberane

ImpurityLevels of characterisation
Cat. No.
P-A134-017
CAS
833-48-7
Formula
C15H14
Family
Amitriptyline
Synonyms
10,11-dihydro-5H-dibenzo(a,d)cycloheptene, tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaene

Dibenzosuberenol

ImpurityLevels of characterisation
Cat. No.
P-A134-018
CAS
10354-00-4
Formula
C15H12O
Family
Amitriptyline
Synonyms
tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaen-2-ol, NSC 84190

5-(3,4-Dimethoxybenzylidene)hydantoin

ImpurityLevels of characterisation
Cat. No.
P-H324-012
CAS
10040-91-2
Formula
C12H12N2O4
Synonyms
Hydantoin Impurity 7, Hydantoin, 5-(3,4-dimethoxybenzylidene)-

5,5-Diphenyl-2-thiohydantoin

ImpurityLevels of characterisation
Cat. No.
P-P097-014
CAS
21083-47-6
Formula
C15H12N2OS
Family
Phenytoin
Synonyms
Phenytoin Impurity 2, 5,5-diphenyl-2-sulfanylideneimidazolidin-4-one

Diphenylmethanone-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-P097-008
CAS
2694-78-2
Formula
C13H5D5O
Family
Phenytoin
Synonyms
Phenytoin EP Impurity A-d5, Dimenhydrinate EP Impurity J-d5

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