Norfentanyl

Norfentanyl
Legal status
Legal status	BR: Class D1 (Drug precursors);
Identifiers
	IUPAC name N-phenyl-N-piperidin-4-ylpropanamide;
CAS Number	1609-66-1;
PubChem CID	259381;
ChemSpider	227671 ;
UNII	2MK6D8JV6J;
ChEBI	CHEBI:62685;
ChEMBL	ChEMBL3560524;
CompTox Dashboard (EPA)	DTXSID2057657 ;
ECHA InfoCard	100.015.040
Chemical and physical data
Formula	C14H20N2O
Molar mass	232.327 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES CCC(=O)N(C1CCNCC1)C2=CC=CC=C2;
	InChI InChI=1S/C14H20N2O/c1-2-14(17)16(12-6-4-3-5-7-12)13-8-10-15-11-9-13/h3-7,13,15H,2,8-11H2,1H3; Key:PMCBDBWCQQBSRJ-UHFFFAOYSA-N;

Norfentanyl is an inactive synthetic opioid analgesic drug precursor.^[2] It is an analog and metabolite of fentanyl with the removal of the phenethyl moiety (or functional group) from fentanyl chemical structure.^[3]^[4]^[5]^[6]^[7]^[8]^[9]^[10]