U-47700 | Fentanyl and a Novel Synthetic Opioid U-47700


ChemSpider ID: 23113403
ChEMBL Id: 277572
PubChem CID: 13544016
Formula: C16H22Cl2N2O
Molar mass: 329.27 g·mol−1

It is a structural analog and isomer of opioids and was first developed in 1970 in the laboratory by the designer drug synthesizer team named Upjohn, intended to be used as an analgesic.