Furanylfentanyl
Typical Dose 500-900 ug
Duration 1h - 3h
Interaction Risk Unknown
Detection Methods 1
Description
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.
Effects & Dosing
Dosage
Oral
| Light | Common | Strong |
|---|---|---|
| 300-500 ug | 500-900 ug | 900-1600 ug+. |
Duration
Oral
Onset 1 min - 10 min
Total Duration 1h - 3h
After Effects 1h - 3h
Safety & Risks
Safer Use
- NOTE: Very potent opioid, be very careful while dosing.
Detection Times
| Method | Detection Window |
|---|---|
| Urine | 1–3 days |
Note: Fentanyl analogue. Detection by fentanyl immunoassay varies. Confirmation by LC-MS/MS recommended.
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