↳ Index > Factsheets > Furanylfentanyl
| Furanylfentanyl | Info |
|---|
| Summary | An extremely potent opioid analgesic and analogue of fentanyl. Concrete information is difficult to obtain about even basic properties like active dose, though it is believed to be slightly less potent and shorter in duration than butyrfentanyl. Exercise extreme caution. Will cause respiratory depression in overdose. |
| Dose | Oral Light: 300-500ug Common: 500-900ug Strong: 900-1600ug+. Insufflated Light: 200-400ug Common: 400-800ug Strong: 800-1600ug+ NOTE: Very potent opioid, be very careful while dosing. |
| Onset | 1-10 minutes. |
| Duration | 1-3 hours. |
| Categories | research-chemical habit-forming tentative opioid depressant |
| Aliases | fu-f furanyl-fentanyl |
| After-effects | 1-3 hours. |