7-Hydroxy-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one Price Not Available 5mg 7-Hydroxy-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one Supplier Page Catalog Number R019762 Molecular Formula C5H4N4O2 CAS# 40775-75-5 Purity ≥90% Inchi InChI=1S/C5H4N4O2/c10-3-1-4(11)9-5(8-3)6-2-7-9/h1-2,11H,(H,6,7,8,10) Inchi Key MGSUQXAMLTWXCB-UHFFFAOYSA-N SMILES C1=C(N2C(=NC1=O)N=CN2)O Size 5mg Supplier Page https://www.musechem.com/product/R019762.html