Title: Fenpiprane
CAS Registry Number: 3540-95-2
CAS Name: 1-(3,3-Diphenylpropyl)piperidine
Additional Names: 1,1-diphenyl-3-piperidinopropane; 1-(3,3-biphenylpropyl)piperidine; 1,1-diphenyl-3-pentamethyleneiminopropane
Molecular Formula: C20H25N
Molecular Weight: 279.42
Percent Composition: C 85.97%, H 9.02%, N 5.01%
Literature References: Prepn: Bockmühl, Ehrhart, Ann. 561, 52 (1948); US 2446522 (1948 to Winthrop-Stearns); Ruddy, Buckley, J. Am. Chem. Soc. 72, 718 (1950); Ruddy, Becker, US 2662886 (1953 to Winthrop-Stearns).
Properties: Crystals, mp 41-42.5°. bp8 210-220°.
Melting point: mp 41-42.5°
Boiling point: bp8 210-220°
Derivative Type: Hydrochloride
CAS Registry Number: 3329-14-4
Molecular Formula: C20H25N.HCl
Molecular Weight: 315.88
Percent Composition: C 76.05%, H 8.30%, N 4.43%, Cl 11.22%
Properties: Crystals, mp 216-217°.
Melting point: mp 216-217°
NOTE: Active ingredient of Aspasan (Hoechst) .
Therap-Cat: Antiallergic, antispasmodic.
Keywords: Antiallergic; Antispasmodic.
Status: This monograph has been retired and is no longer subject to revision or update.
Fenpiverinium Bromide Fenpropathrin Fenpropidin Fenpropimorph Fenproporex

Systematic (IUPAC) name
Clinical data
Legal status  ?
CAS number 3540-95-2
ATC code A03AX01
PubChem CID 197785
KEGG D07091 YesY
Chemical data
Formula C20H25N 
Mol. mass 279.42 g/mol
 YesY (what is this?)  (verify)

Fenpiprane is a drug used for functional gastrointestinal disorders.