7-Oxo-7,8-dihydro-6H-pyrimido[5,4-b][1,4]oxazine-2-carboxaldehyde Price Not Available 5mg 7-Oxo-7,8-dihydro-6H-pyrimido[5,4-b][1,4]oxazine-2-carboxaldehyde Supplier Page Catalog Number R034306 Molecular Formula C7H5N3O3 CAS# 1003946-48-2 Purity ≥90% Inchi InChI=1S/C7H5N3O3/c11-2-5-8-1-4-7(9-5)10-6(12)3-13-4/h1-2H,3H2,(H,8,9,10,12) Inchi Key LHXUUSNYHIVACU-UHFFFAOYSA-N SMILES C1C(=O)NC2=NC(=NC=C2O1)C=O Size 5mg Supplier Page https://www.musechem.com/product/R034306.html