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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 48,591-48,600 of 59,523

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-

Methylphenidate EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M096-008
CAS
7251-52-7
Formula
C13H12N2O
Family
Methylphenidate
Synonyms
alpha-Phenyl-2-pyridineacetamide, 2-phenyl-2-pyridin-2-ylacetamide

Methylphenidate Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M096-020
CAS
851764-84-6
Formula
C15H22ClNO2
Family
Methylphenidate
Synonyms
Ethyl phenyl((2R)-piperidin-2-yl)acetate--hydrogen chloride, Ethyl phenyl((2R)-piperidin-2-yl)acetate--hydrogen chloride (1/1)

8-Methylquinoline

ImpurityLevels of characterisation
Cat. No.
P-Q009-016
CAS
611-32-5
Formula
C10H9N
Family
Quinine
Synonyms
Quinoline, 8-methyl-, NSC 9409

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