rac-Naproxen Price Not Available 5mg rac-Naproxen Supplier Page Catalog Number R013074 Molecular Formula C₁₄H₁₄O₃ CAS# 23981-80-8 Purity ≥95% Inchi InChI=1S/C14H14O3/c1-9(14(15)16)10-3-4-12-8-13(17-2)6-5-11(12)7-10/h3-9H,1-2H3,(H,15,16) Inchi Key CMWTZPSULFXXJA-UHFFFAOYSA-N SMILES CC(C1=CC2=C(C=C1)C=C(C=C2)OC)C(=O)O Size 5mg Supplier Page https://www.musechem.com/product/R013074.html