| 4-butyl-1,2-diphenyl-3,5-pyrazolidinedione; 4-butyl-1,2-diphenylpyrazolidine-3,5-dione; phenylbutazone | |
| Links: | 🌍 Wikipedia, 📏 NIST, 📖 PubMed |
| MeSH: | Analgesics; Anti-Inflammatory Agents, Non-Steroidal; Sensory System Agents |
| CAS RN: | [50-33-9] |
| Formula: | C19H20N2O2; 308.38 g/mol |
| InChiKey: | VYMDGNCVAMGZFE-UHFFFAOYSA-N |
| SMILES: | CCCCC1C(=O)N(N(C1=O)c2ccccc2)c3ccccc3 |
| Toxicology (LD50): | 123 mg/Kg (mouse, iv); 215 mg/Kg(rat, ip) |
| Melting point: | 107 °C |
| Log10 partition octanol / water: | 3.16 |