4F-MDMB-BINACA Cas 2390036-46-9 suppliers 4F-MDMB-BINACA (also known as MDMB-4F-BINACA,[2] 4F-MDMB-BUTINACA or 4F-ADB) is an indazole-based synthetic cannabinoid from the indazole-3-carboxamide family.[3] It has been used as an active ingredient in synthetic cannabis products and sold as a designer drug since late 2018.[4][5] 4F-MDMB-BINACA is an agonist of the CB1 receptor (EC50 = 7.39 nM),[6] though it is unclear whether it is selective for this target.[7] In December 2019, the UNODC announced scheduling recommendations placing 4F-MDMB-BINACA into Schedule II…