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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 33,821-33,830 of 36,550

Butorphanol N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-B156-007
CAS
112269-63-3
Formula
C21H29NO3
Family
Butorphanol
Synonyms
Morphinan-3,14-diol, 17-(cyclobutylmethyl)-, 17-oxide

Capreomycin IIA

ImpurityLevels of characterisation
Cat. No.
P-C026-003
CAS
62639-89-8
Formula
C19H32N12O7
Family
Capreomycin
Synonyms
Capreomycin IA, 1-de-(L-3,6-diaminohexanoic acid)-

Capreomycin IIB

ImpurityLevels of characterisation
Cat. No.
P-C026-004
CAS
754135-24-5
Formula
C19H32N12O6
Family
Capreomycin
Synonyms
Capreomycin IA, 1-de-(L-3,6-diaminohexanoic acid)-6-L-alanine, Cyclo(a2pr-Ala-a2pr-2-(aminocarbonylaminomethylene)Gly-2-(2-iminohexahydropyrimidin-4-yl)Gly-)

2-Carboxy-N-methylpyridinium Iodide

ImpurityLevels of characterisation
Cat. No.
P-P162-006
CAS
3785-04-4
Formula
C7H8NO2·I
Family
Pralidoxime
Synonyms
2-Carboxy-1-methylpyridin-1-ium iodide, 1-methylpyridin-1-ium-2-carboxylic acid iodide

2-Chloro-4-nitro-1,3-diphenoxy-benzene

ImpurityLevels of characterisation
Cat. No.
P-A380-003
CAS
78239-90-4
Formula
C18H12ClNO4
Synonyms
Aclonifen Impurity 4, 3-chloro-1-nitro-2,4-diphenoxybenzene

4-Chloro-4'-fluorobutyrophenone

ImpurityLevels of characterisation
Cat. No.
P-B034-005
CAS
3874-54-2
Formula
C10H10ClFO
Family
Benperidol
Synonyms
3-(4-Fluorobenzoyl)propyl chloride, 4-chloro-1-(4-fluorophenyl)butan-1-one

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