Pharmaceutical Reference Standards / Impurity Standards

Valdecoxib
3-Phenyl-4-(4-aminosulfonylbenzyl)-5-methylisoxazole
Valdecoxib Impurity B
Valdecoxib Impurity 4
Valdecoxib Sulfonic Acid
Valdecoxib Impurity E
Valdecoxib Sulfonyl Chloride
Valdecoxib Impurity H
Valdecoxib Impurity I

Isotope Labelled Compounds

Valdecoxib-D3