| Clinical data | |
|---|---|
| ATC code |
|
| Identifiers | |
|
|
| CAS Number | |
| PubChem CID | |
| ChemSpider | |
| UNII | |
| ChEMBL | |
| Chemical and physical data | |
| Formula | C26H38N2O4 |
| Molar mass | 442.589 g/mol |
| 3D model (Jmol) | |
|
|
|
|
Alnespirone (S-20,499) is a selective 5-HT1A receptor full agonist of the azapirone chemical class. It has antidepressant and anxiolytic effects.