Phenobarbital
| Product reference number | PHB-376-FA |
| Full chemical name | 5-Ethyl-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione |
| Formula | C12H12N2O3 |
| Molecular weight | 232.24 |
| Chemical abstract number | 50-06-6 |
| DEA No. | 2285 CIV |
| Appearance | white to off-white crystalline powder |
| IR | corresponds |
| UV max [nm] (mol, solvent) | 210.0 ± 1.0 (17000 ± 1500, acetonitrile) |
| Melting point[Celsius] | 176.0 ± 3 |
| HPLC purity [%] | >98.5 |
| Water content [%] | <1 |
