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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Ticagrelor Intermediate

IntermediateLevels of characterisation
Cat. No.
P-T112-256
CAS
145783-14-8
Formula
C7H7Cl2N3O2S
Family
Ticagrelor
Synonyms
Ticagrelor Related Compound 72, 4,6-Dichloro-5-nitro-2-(propylthio)pyrimidine

Rosuvastatin Intermediate

IntermediateLevels of characterisation
Cat. No.
P-R088-219
CAS
124655-09-0
Formula
C13H24O5
Family
Rosuvastatin
Synonyms
tert-Butyl 2,4-dideoxy-3,5-O-(1-methylethylidene)-D-erythro-hexonate, D-Erythro-hexanoic acid 2,4-dideoxy-3,5-O-(1-methylethylidene)-1,1-dimethylethylester

Eltrombopag Biphenyl Intermediate

IntermediateLevels of characterisation
Cat. No.
P-E028-088
CAS
1636137-55-7
Formula
C20H15NO5
Family
Eltrombopag
Synonyms
2'-(Benzyloxy)-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid, 3-(3-nitro-2-phenylmethoxyphenyl)benzoic acid

Entecavir Intermediate 5

IntermediateLevels of characterisation
Cat. No.
P-E059-004
CAS
142217-78-5
Formula
C52H49N5O5
Family
Entecavir
Synonyms
Entecavir-5, Entecavir Impurity 44

Entecavir Intermediate 7

IntermediateLevels of characterisation
Cat. No.
P-E059-077
CAS
142217-80-9
Formula
C53H49N5O4
Family
Entecavir
Synonyms
N-[(4-Methoxyphenyl)diphenylmethyl]-9-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-6-(phenylmethoxy)-9H-purin-2-amine

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