|Systematic (IUPAC) name|
|Molar mass||243.34 g/mol|
Norlevorphanol is an opioid analgesic of the morphinan family that was never marketed. It is the levo-isomer of 3-hydroxymorphinan (morphinan-3-ol). Norlevorphanol is a Schedule I Narcotic controlled substance in the United States with an ACSCN of 9634 and in 2014 it had an annual aggregate manufacturing quota of 52 grammes. It is used as the hydrobromide (free base conversion ratio 0.750) and hydrochloride (0.870). 
- Dictionary of organic compounds. London: Chapman & Hall. 1996. ISBN 0-412-54090-8.
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