Review The SDS Document
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Formula
C25H35NO8
MW
477.55
Purity
>97%
Bio Chemical Notes
Butorphanol is used in the management of severe pain, with narcotic antagonist action. Believed to interact with an opiate receptor site in the CNS. Partial antagonistic effects at mu opiate receptor sites, but thought to exert agonistic effects at kappa and sigma opiate receptors. Ref: Drugs. 1995; 50 (1), 157-175.