Categories Articles Phenobarbital Post author By forendex.southernforensic CSA Names: Phenobarbital CSA Location: Schedule IV Section (c) Subsection (45) DEA code 2285 CSA History: Scheduled in Public Law 91-513, the original CSA of 1970 Names: 5-Ethyl-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione (IUPAC) Molecular formula: C12H12N2O3 Nominal mass: 232 Average mass: 232.2353 Monoisotopic mass: 232.084792 CAS registry number: 50-06-6 ChemSpider: 4599 PubChem: 4763 Wikipedia: Phenobarbital Erowid: Barbiturates Drugs-Forum: Phenobarbital Bluelight: Phenobarbital vs. benzo’s Standard InChI: InChI=1S/C12H12N2O3/c1-2-12(8-6-4-3-5-7-8)9(15)13-11(17)14-10(12)16/h3-7H,2H2,1H3,(H2,13,14,15,16,17) Standard InChI key: DDBREPKUVSBGFI-UHFFFAOYSA-N SMILES: CCC1(C(=O)NC(=O)NC1=O)c1ccccc1 Tags: USCSA ← Mestanolone acetate → Mestanolone hemisuccinate