Title: Diethylpropion
CAS Registry Number: 90-84-6
CAS Name: 2-(Diethylamino)-1-phenyl-1-propanone
Additional Names: 2-diethylaminopropiophenone; a-benzoyltriethylamine; amfepramone
Molecular Formula: C13H19NO
Molecular Weight: 205.30
Percent Composition: C 76.05%, H 9.33%, N 6.82%, O 7.79%
Literature References: Prepn: Hyde et al., J. Am. Chem. Soc. 50, 2287 (1928); Schutte, US 3001910 (1961 to Temmler-Werke). Pharmacology: Cahen et al., Therapie 17, 373-412 (1962). Clinical trial in obesity: R. Abramson et al., J. Clin. Psychiatry 41, 234 (1980).
Derivative Type: Hydrochloride
CAS Registry Number: 134-80-5
Trademarks: Anorex (Crinex); Dobesin (Abigo); Moderatan (Theranol); Prefamone (Dexo); Regenon (Temmler); Tenuate (Aventis); Tepanil (3M Pharma)
Molecular Formula: C13H19NO.HCl
Molecular Weight: 241.76
Percent Composition: C 64.58%, H 8.34%, N 5.79%, O 6.62%, Cl 14.66%
Properties: Crystals, dec 168°.
NOTE: This is a controlled substance (stimulant): 21 CFR, 1308.14.
Therap-Cat: Anorexic.
Keywords: Anorexic; CNS Stimulant.
Diethylsilane Diethylzinc Difemerine Difenacoum Difenamizole

Systematic (IUPAC) name
Clinical data
AHFS/ monograph
MedlinePlus a682037
Pregnancy cat. B
Legal status Schedule IV (US)
Routes Oral
CAS number 134-80-5 YesY
ATC code A08AA03
PubChem CID 7029
DrugBank DB00937
ChemSpider 6762 YesY
KEGG D07444 N
Synonyms Diethylpropion
Chemical data
Formula C13H19NO 
Mol. mass 205.30 g/mol
 N (what is this?)  (verify)

Amfepramone (INN, other names diethylcathinone and diethylpropion, trade names Anorex, Linea, Nobesine, Prefamone, Regenon, Tepanil, Tenuate), is a stimulant drug of the phenethylamine, amphetamine, and cathinone chemical classes that is used as an appetite suppressant.