Methyl-6-alpha-Naltrexol is a metabolite of Methylnaltrexone (MNTX). Methylnaltrexone is a selective mu-opioid receptor antagonist and functions as a peripherally acting receptor antagonist in tissues of the gastrointestinal tract[1].

116388-85-3

C21H27NO4

357.44

Methyl-6-alpha-Naltrexol

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years