5-Phenylhydantoin Price Not Available 25mg 5-Phenylhydantoin Supplier Page Catalog Number R000370 Molecular Formula C9H8N2O2 CAS# 89-24-7 Purity ≥90% Inchi InChI=1S/C9H8N2O2/c12-8-7(10-9(13)11-8)6-4-2-1-3-5-6/h1-5,7H,(H2,10,11,12,13) Inchi Key NXQJDVBMMRCKQG-UHFFFAOYSA-N SMILES C1=CC=C(C=C1)C2C(=O)NC(=O)N2 Size 25mg Supplier Page https://www.musechem.com/product/R000370.html