Chemical name: 4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl]-4-hydroxypiperidinium
CAS: 52-86-8
Structural formula:

Molecular formula: C₂₁H₂₃ClFNO₂
Molecular weight: 375.87
Authentication code: Guo Yao Zhun Zi H37022198
Specification: China Pharmacopoeia 2010
Appearance: White or almost white crystalline powder
Melting point: 149-153^οC
Absorption coefficient: 338-360
Individual biggest impurity: ≤0.5%
Total impurities: ≤ 1.0%
Loss on drying: Not more than 0.5% (Vacuum at 60^οC)
Residue on ignition: Not more than 0.1%
Assay: Not more than 98.5%
Application: Used for curing psychopathy, schizophrenia, and madness disease.