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Pharmaceutical analytical standards

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

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Results 3,951-3,960 of 5,812

Memantine USP Related Compound E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M043-007
CAS
351329-88-9
Formula
C13H21NO
Family
Memantine
Synonyms
N-Formylmemantine, N-(3,5-Dimethyltricyclo(3.3.1.13,7)dec-1-yl)formamide

Methylphenidate EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M096-004
CAS
50288-62-5
Formula
C13H18N2O
Family
Methylphenidate
Synonyms
alpha-Phenyl-2-piperidineacetamide, threo-(+)-, D-threo-alpha-Phenyl-2-piperidineacetamide

Methylphenidate EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M096-005
CAS
50288-63-6
Formula
C13H18N2O
Family
Methylphenidate
Synonyms
d-erythro-alpha-phenyl-2-piperidineacetamide, alpha-Phenyl-2-piperidineacetamide, erythro-(-)-

Methylphenidate EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M096-007
CAS
99088-55-8
Formula
C15H21NO2
Family
Methylphenidate
Synonyms
ethyl (2R)-2-phenyl-2-[(2R)-piperidin-2-yl]acetate, Ethylphenidate, threo-

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