(S)-O-Desmethyl Naproxen Price Not Available 25mg (S)-O-Desmethyl Naproxen Supplier Page Catalog Number R009211 Molecular Formula C13H12O3 CAS# 52079-10-4 Purity ≥90% Inchi InChI=1S/C13H12O3/c1-8(13(15)16)9-2-3-11-7-12(14)5-4-10(11)6-9/h2-8,14H,1H3,(H,15,16)/t8-/m0/s1 Inchi Key XWJUDDGELKXYNO-QMMMGPOBSA-N SMILES CC(C1=CC2=C(C=C1)C=C(C=C2)O)C(=O)O Size 25mg Supplier Page https://www.musechem.com/product/R009211.html