Furanylfentanyl (Fu-F) is an opioid analgesic that is an analog of fentanyl. The ED value of this chemical is 0.02mg/kg in mice. This makes it approximately one fifth as potent as fentanyl.

Product Name: Furanylfentanyl Powder
Cas No: 101345-66-8
Formula: C24H26N2O2
IUPAC: N-(1-(2-phenylethyl)-4-piperidinyl)-N-phenylfuran-2-carboxamide
Appearance: White powder
Purity: above 98.5%