Alnespirone

Alnespirone (S-20,499) is a selective 5-HT_1A receptor full agonist of the azapirone chemical class.^[1][2][3] It has antidepressant and anxiolytic effects.^[1]

Alnespirone

Clinical data
ATC code	none
Identifiers
IUPAC name (+)-4-dihydro-2H-chromen-3-yl]-propylamino]butyl]-8-azaspiro[4.5]decane-7,9-dione
CAS Number	138298-79-0 Y
PubChem CID	178132
ChemSpider	8002134 Y
UNII	34E28BM822
ChEMBL	ChEMBL2104091
CompTox Dashboard (EPA)	DTXSID30160560
Chemical and physical data
Formula	C26H38N2O4
Molar mass	442.600 g·mol−1
3D model (JSmol)	Interactive image
SMILES Cl.O=C1N(C(=O)CC2(C1)CCCC2)CCCCN([C@H]3Cc4c(OC)cccc4OC3)CCC
InChI InChI=1S/C26H38N2O4.ClH/c1-3-13-27(20-16-21-22(31-2)9-8-10-23(21)32-19-20)14-6-7-15-28-24(29)17-26(18-25(28)30)11-4-5-12-26;/h8-10,20H,3-7,11-19H2,1-2H3;1H/t20-;/m0./s1 Y Key:QYFHCFNBYQZGKW-BDQAORGHSA-N Y
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See also

• 8-OH-DPAT
• Azapirone