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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 6,541-6,550 of 36,550

Parecoxib Impurity 23

ImpurityLevels of characterisation
Cat. No.
P-P022-033
Formula
C22H23N3O7S2
Family
Parecoxib
Synonyms
N-[4-[5-Methyl-4-[2-(propanoylsulfamoyl)phenyl]-1,2-oxazol-3-yl]phenyl]sulfonylpropanamide

Parecoxib Impurity 28

ImpurityLevels of characterisation
Cat. No.
P-P022-038
Formula
C22H23N3O7S2
Family
Parecoxib
Synonyms
N-[3-[5-Methyl-3-[2-(propanoylsulfamoyl)phenyl]-1,2-oxazol-4-yl]phenyl]sulfonylpropanamide

Parecoxib Impurity 29

ImpurityLevels of characterisation
Cat. No.
P-P022-039
Formula
C22H23N3O7S2
Family
Parecoxib
Synonyms
N-[4-[5-Methyl-4-[3-(propanoylsulfamoyl)phenyl]-1,2-oxazol-3-yl]phenyl]sulfonylpropanamide

Parecoxib Impurity 31

ImpurityLevels of characterisation
Cat. No.
P-P022-041
Formula
C19H19NO4S
Family
Parecoxib
Synonyms
Propan-2-yl 4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonate

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