Title: Cyclexanone
CAS Registry Number: 15301-52-7
CAS Name: 2-(1-Cyclopenten-1-yl)-2-[2-(4-morpholinyl)ethyl]cyclopentanone
Additional Names: 2-(D-1¢-cyclopentenyl)-2-(b-tetrahydroparoxazinoethyl)cyclopentanone; 1-(b-N-morpholinoethyl)-1-cyclopentenylcyclopentane-2-one; pentethylcyclanone
Molecular Formula: C16H25NO2
Molecular Weight: 263.38
Percent Composition: C 72.96%, H 9.57%, N 5.32%, O 12.15%
Literature References: Prepd from 2-cyclopentylidenecyclopentanone and N-(b-chloroethyl)morpholine: Ueberwasser, DE 1059901; GB 878677 (l959, l961 both to Ciba).
Properties: Liquid, bp0.035 112°.
Boiling point: bp0.035 112°
Derivative Type: Hydrochloride
Molecular Formula: C16H25NO2.HCl
Molecular Weight: 299.84
Percent Composition: C 64.09%, H 8.74%, N 4.67%, O 10.67%, Cl 11.82%
Properties: Crystals from aq ethanol, mp 209°.
Melting point: mp 209°
Derivative Type: Methiodide
Molecular Formula: C16H25NO2.CH3I
Molecular Weight: 405.31
Percent Composition: C 50.38%, H 6.96%, N 3.46%, O 7.89%, I 31.31%
Properties: Crystals, mp 106°.
Melting point: mp 106°
Therap-Cat: Antitussive.
Keywords: Antitussive.
Status: This monograph has been retired and is no longer subject to revision or update.
Cyclexedrine Cyclizine Cyclobarbital Cyclobendazole Cyclobenzaprine

Cyclazodone structure.svg
Systematic (IUPAC) name
Clinical data
Legal status Legal
Routes Oral
CAS number 14461-91-7 YesY
ATC code None
PubChem CID 26701
Chemical data
Formula C12H12N2O2 
Mol. mass 216.090 g/mol
 YesY (what is this?)  (verify)

Cyclazodone is a centrally acting stimulant drug developed by American Cyanamid Company in the 1960s.[1] The drug is related to other drugs such as pemoline and 4-methylaminorex. It is a banned stimulant under the World Anti-Doping Agency prohibited list.[2]