Review The SDS Document
DOWNLOADProduct Details
Formula
C21H26ClNO3
MW
375.90
Purity
>97%
Solubility (DMSO Mg/MI)
30
Bio Chemical Notes
Nalmefen is an opioid receptor antagonist for all three receptor types. Longer half-life, greater oral bioavailability and no observed dose-dependent liver toxicity over other opioids. Ref: US3814768, 1974.
![Nalmefene hydrochloride [STAGING] Key Organics](https://staging.keyorganics.net/app/uploads/2026/01/Key-Organics-40th-logo-strip-1.png)
