Valdecoxib-13C2,15N Price Not Available 5mg Valdecoxib-13C2,15N Supplier Page Catalog Number R004819 Molecular Formula C₁₆H₁₄N₂O₃S CAS# 1189428-23-6 Purity ≥95% Inchi InChI=1S/C16H14N2O3S/c1-11-15(12-7-9-14(10-8-12)22(17,19)20)16(18-21-11)13-5-3-2-4-6-13/h2-10H,1H3,(H2,17,19,20)/i1+1,11+1,18+1 Inchi Key LNPDTQAFDNKSHK-LQFUBYOBSA-N SMILES CC1=C(C(=NO1)C2=CC=CC=C2)C3=CC=C(C=C3)S(=O)(=O)N Size 5mg Supplier Page https://www.musechem.com/product/R004819.html