Levorphanol hydrobromide is an opioid medication used to treat moderate to severe pain. It is one of four enantiomers of the compound racemorphan, and was first described in Germany in 1948 as an orally bioavailable, morphine-like analgesic. Levorphanol hydrobromide is discontinued (DEA controlled substance). References: Larrey D, Babany G, Tinel M, Freneaux E, Amouyal G, Habersetzer F, Letteron P, Pessayre D. Effect of liver disease on dextromethorphan oxidation capacity and phenotype: a study in 107 patients. Br J Clin Pharmacol. 1989 Sep;28(3):297-304. PubMed PMID: 2789923; PubMed Central PMCID: PMC1379948.

纯度：≥98%

CAS：17140-05-5