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Systematic (IUPAC) name
ethyl 1,3-dimethyl-4-phenylazepane-4-carboxylate
CAS number 509-84-2
ATC code  ?
PubChem 176888
Chemical data
Formula C17H25NO2 
Mol. mass 275.39 g/mol
Synonyms Metethoheptazine, WY-535
Pharmacokinetic data
Bioavailability  ?
Metabolism  ?
Half life  ?
Excretion  ?
Therapeutic considerations
Pregnancy cat.


Legal status
Routes  ?

Metethoheptazine (WY-535) is an opioid analgesic from the phenazepine family. It was invented in the 1960s.[1]

Metethoheptazine produces similar effects to other opioids, including analgesia, sedation, dizziness and nausea.


  1. ^ Walkenstein SS, Corradino RA, Wiser R, Gudmundsen CH. Metabolism of the Non-Narcotic Analgesic, WY-535. Biochemical Pharmacology. 1965 Feb;14:121-8.

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Metethoheptazine". A list of authors is available in Wikipedia.
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