Tetrahydrofuran-Fentanyl Stats & Data
Thf-f
thff
NPS DataHub
MW378.51
FormulaC24H30N2O2
IUPACN-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]oxolane-2-carboxamide
SMILES
O=C(C1CCCO1)N(C1CCN(CCc2ccccc2)CC1)c1ccccc1InChIKey
OHJNHKUFSKAANI-UHFFFAOYSA-N
Chemical Class
Opioid
Psychoactive Class
Depressant
Effect Profile
Curated
Opioid
5.4
Strong euphoria with mild sedation and itching/nausea
Euphoria / Warmth×3
9
Analgesia×2
0
Sedation / Relaxation×1
5
Itching / Nausea×1
4
Based on reports from:
Tolerance & Pharmacokinetics
drugs.wikiTolerance Decay
Full tolerance
1d
Half tolerance
21d
Baseline
~35d