Valdecoxib Sulfonic Acid Price Not Available 10mg Valdecoxib Sulfonic Acid Supplier Page Catalog Number R056775 Molecular Formula C16H13NO4S CAS# 181696-35-5 Purity ≥95% Inchi InChI=1S/C16H13NO4S/c1-11-15(12-7-9-14(10-8-12)22(18,19)20)16(17-21-11)13-5-3-2-4-6-13/h2-10H,1H3,(H,18,19,20) Inchi Key LLWOSCPRJRUVST-UHFFFAOYSA-N SMILES CC1=C(C(=NO1)C2=CC=CC=C2)C3=CC=C(C=C3)S(=O)(=O)O Size 10mg Supplier Page https://www.musechem.com/product/R056775.html