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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 5,631-5,640 of 36,550

Aprepitant Impurity 4 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-A176-030
Formula
C20H18F7NO2·HCl
Family
Aprepitant
Synonyms
(2R,3S)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride

Aprepitant Impurity 5 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-A176-031
Formula
C20H18F7NO2·HCl
Family
Aprepitant
Synonyms
(2S,3R)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine hydrochloride

Aprepitant Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-A176-032
Formula
C29H25F7N4O3
Family
Aprepitant
Synonyms
3-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(2-fluoro-5-phenylphenyl)morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one

Aprepitant Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-A176-033
Formula
C29H25F7N4O3
Family
Aprepitant
Synonyms
3-[[(2R,3R)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-[4-(4-fluorophenyl)phenyl]morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one

Aprepitant Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-A176-035
Formula
C12H7F9O2
Family
Aprepitant
Synonyms
[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethyl] 2,2,2-trifluoroacetate

Aprepitant Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-A176-036
Formula
C24H25F7N4O4
Family
Aprepitant
Synonyms
Methyl N-[2-[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]ethanehydrazonoyl]carbamate

Atracurium Impurity 13 Iodide

ImpurityLevels of characterisation
Cat. No.
P-A213-060
Formula
C53H72N2O12·2I
Family
Atracurium
Synonyms
5-[3-[(1S)-1-[(3,4-Dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propanoyloxy]pentyl 3-[(1S)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propanoate diiodide

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