SGT-151 (CUMYL-PEGACLONE) is a gamma-carboline based synthetic cannabinoid designer drug. Acting upon the Cannabinoid receptors, SGT-151 has similar effects if not better than any other analogous including STS-135. SGT-151 is a relatively new cannabimimetic agent, which has already proved popular with researchers. Cas No: 2160555-55-3 Formula: C25H28N2O IUPAC: Appearance: Purity: