Pentobarbital.sodium salt
| Product reference number | PTB-537-NA |
| Full chemical name | Sodium 5-ethyl-4,6-dioxo-5-pentan-2-yl-1H-pyrimidin-2-olate |
| Formula | C11H17N2NaO3 |
| Molecular weight | 248.26 |
| CAS Number | 57-33-0 |
| DEA No. | 2270 CII |
| Supplied as | sodium salt |
| Appearance | white to off-white crystalline powder |
| IR | IR corresponds |
| UV max [nm] (mol, solvent) | 215.0 ± 1.0 (11000 ± 1000, 0.1N NaOH); 242.0 ± 1.0 (7500 ± 500, 0.1N NaOH) |
| Melting point [Celsius] | > 280 |
| HPLC purity [%] | > 98.5 |
| Water content [%] | < 4 |
