Enpiprazole

Enpiprazole (INN, BAN) is an anxiolytic drug of the phenylpiperazine group that was never marketed.^[1][2] It produces anxiolytic-like effects in animals, though these effects appear to be biphasic and may reverse at high doses.^[3] It is known to produce ortho-chlorophenylpiperazine (oCPP) as a metabolite.^[4]

Enpiprazole

Clinical data
Routes of administration	Oral
ATC code	none
Legal status
Legal status	In general: uncontrolled
Identifiers
IUPAC name 1-(2-Chlorophenyl)-4-[2-(1-methyl-1H-pyrazol-4-yl)ethyl]piperazine
CAS Number	31729-24-5
PubChem CID	208921
ChemSpider	181017
UNII	78G92X9EH7
ChEMBL	ChEMBL2104269
CompTox Dashboard (EPA)	DTXSID30865609
Chemical and physical data
Formula	C16H21ClN4
Molar mass	304.82 g·mol−1
3D model (JSmol)	Interactive image
SMILES Clc3ccccc3N2CCN(CCc1cn(nc1)C)CC2

See also

• Acaprazine
• Enciprazine
• Lorpiprazole
• Mepiprazole
• Tolpiprazole