4,8-Dihydroxycoumarin Price Not Available 5mg 4,8-Dihydroxycoumarin Supplier Page Catalog Number R020303 Molecular Formula C9H6O4 CAS# 106754-20-5 Purity ≥90% Inchi InChI=1S/C9H6O4/c10-6-3-1-2-5-7(11)4-8(12)13-9(5)6/h1-4,10-11H Inchi Key YBGKGTOOPNQOKH-UHFFFAOYSA-N SMILES C1=CC2=C(C(=C1)O)OC(=O)C=C2O Size 5mg Supplier Page https://www.musechem.com/product/R020303.html