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Pharmaceutical analytical standards

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

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Results 9,501-9,510 of 59,523

Valdecoxib Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-V005-024
Formula
C16H15N3O5S2
Family
Valdecoxib
Synonyms
3-[5-Methyl-3-(3-sulfamoylphenyl)-1,2-oxazol-4-yl]benzenesulfonamide

Valdecoxib Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-V005-025
Formula
C16H15N3O5S2
Family
Valdecoxib
Synonyms
4-(5-Methyl-3-phenyl-1,2-oxazol-4-yl)benzene-1,3-disulfonamide

Valdecoxib Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-V005-026
Formula
C16H15N3O5S2
Family
Valdecoxib
Synonyms
3-[5-Methyl-3-(4-sulfamoylphenyl)-1,2-oxazol-4-yl]benzenesulfonamide

Valdecoxib Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-V005-027
Formula
C16H11Cl2NO5S2
Family
Valdecoxib
Synonyms
2-[3-(2-Chlorosulfonylphenyl)-5-methyl-1,2-oxazol-4-yl]benzenesulfonyl chloride

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