AnodyneWiki

Furanylfentanyl

Fu-F

Salts []
Furanylfentanyl hydrochloride

Molecular structure via molpic based on CDK

Physical properties []
Molecular mass	374.5 g/mol ^[1]
Predicted LogP	4.6 ^[1]

Structural Identifiers []
Molecular formula	C₂₄H₂₆N₂O₂ ^[1]
IUPAC name	N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]furan-2-carboxamide ^[1]
SMILES	C1CN(CCC1N(C2=CC=CC=C2)C(=O)C3=CC=CO3)CCC4=CC=CC=C4 ^[1]
InChI	InChI=1S/C24H26N2O2/c27-24(23-12-7-19-28-23)26(21-10-5-2-6-11-21)22-14-17-25(18-15-22)16-13-20-8-3-1-4-9-20/h1-12,19,22H,13-18H2 ^[1]
InChIKey	FZJVHWISUGFFQV-UHFFFAOYSA-N ^[1]

Furanylfentanyl (also known as Furanyl fentanyl, 2-Furanylfentanyl, 2-Furanyl fentanyl, N-(1-Phenethylpiperidin-4-yl)-N-phenylfuran-2-carboxamide, N-(1-(2-phenylethyl)-4-piperidinyl)-N-phenylfuran-2-carboxamide, N-(1-phenethyl-4-piperidyl)-n-phenyl-furan-2-carboxamide, 2-Furancarboxamide, N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]-, 2-Furancarboxamide, n-phenyl-n-(1-(2-phenylethyl)-4-piperidinyl)-, N-phenyl-N-(1-(2-phenylethyl)piperidin-4-yl)furan-2-carboxamide or Dtxcid801517315) is a opioid substance of the phenethylpiperidine class.

Chemistry

Salts []

Furanylfentanyl is typically found in the form of its hydrochloride salt.

Stereochemistry []

Furanylfentanyl is a achiral mixture.

Reagents

There are currently 6 reagent-interactions on DrugsPRO

Reagent	Color change
Marquis
Mecke
Mandelin
Liebermann
Froehde
Gallic

Subjective effects []

class / Opioid

Physical effects
Constipation Cough suppression Difficulty urinating Itchiness Nausea Pain relief Pupil constriction Respiratory depression Sedation Stomach cramp

Cognitive effects
Anxiety suppression Cognitive euphoria Compulsive redosing Increased music appreciation Thought deceleration

Visual effects
Double vision

Experience reports

Erowid

There are currently 3 experience reports involving furanylfentanyl on Erowid: []

Legal status []

Brazil: Furanylfentanyl is a F1 substance.
Canada: Furanylfentanyl is a Schedule I substance.
Germany: Furanylfentanyl is a Anlage II substance.
United Nations: Furanylfentanyl is a Schedule I narcotic under the "Single Convention on Narcotic Drugs 1961".
United States: Furanylfentanyl is a Schedule I under the "Controlled Substances Act (CSA)".
United Kingdom: Furanylfentanyl is a PSA substance.

External links []

References []

National Center for Biotechnology Information. PubChem Compound Summary for CID 13653606, Furanylfentanyl. Accessed May 25, 2026. https://pubchem.ncbi.nlm.nih.gov/compound/13653606
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Furanylfentanyl. UNII: 3F7C9J1LS7. Global Substance Registration System. Accessed May 25, 2026. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/3F7C9J1LS7