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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 47,781-47,790 of 59,523

(S)-Norketamine Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-K003-016
CAS
83777-70-2
Formula
C12H15Cl2NO
Family
Ketamine
Synonyms
Norketamine hydrochloride, (S)-, Cyclohexanone, 2-amino-2-(2-chlorophenyl)-, hydrochloride, (S)-

Norketamine Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-K003-028
CAS
79499-59-5
Formula
C12H14ClNO·HCl
Family
Ketamine
Synonyms
2-Amino-2-(2-chlorophenyl)cyclohexan-1-one hydrochloride, Cyclohexanone, 2-amino-2-(2-chlorophenyl)-, hydrochloride

Norketamine-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-K003-009
CAS
1286586-83-1
Formula
C12H10D4ClNO
Family
Ketamine
Synonyms
2-amino-2-(2-chloro-3,4,5,6-tetradeuteriophenyl)cyclohexan-1-one

Oxybutynin EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O069-003
CAS
14943-53-4
Formula
C22H25NO3
Family
Oxybutynin
Synonyms
alpha-Descyclohexyl-alpha-phenyl oxybutynin, 4-(diethylamino)but-2-ynyl 2-hydroxy-2,2-diphenylacetate

Oxybutynin EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O069-004
CAS
4335-77-7
Formula
C14H18O3
Family
Oxybutynin
Synonyms
2-cyclohexyl-2-hydroxy-2-phenylacetic acid, alpha-Cyclohexylmandelic acid

Oxybutynin EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O069-005
CAS
1215677-72-7
Formula
C23H33NO3
Family
Oxybutynin
Synonyms
N-Desethyl-N-propyl Oxybutynin, Benzeneacetic acid, alpha-cyclohexyl-alpha-hydroxy-, 4-(ethylpropylamino)-2-butyn-1-yl ester

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