CAS: 139756-21-1 Molecular Formula: C17H20N4O2 Molecular Weight (g/mol): 312.37 MDL Number: MFCD03093929 InChI Key: MXQUEDUMKWBYHI-UHFFFAOYSA-N PubChem CID: 899745 IUPAC Name: 5-(2-ethoxyphenyl)-1-methyl-3-propyl-1H,4H,7H-pyrazolo[4,3-d]pyrimidin-7-one SMILES: CCCC1=NN(C)C2=C1NC(=NC2=O)C1=CC=CC=C1OCC