Etonitazepyne

Legal status

• BR: Class F1 (Prohibited narcotics)
• DE: Anlage II (Authorized trade only, not prescriptible)
• UK: Under Psychoactive Substances Act
• US: Schedule I

CAS Number

• 2785346-75-8

PubChem CID

• 155804760

ChemSpider

• 103835282

Etonitazepyne

Legal status
Legal status	BR: Class F1 (Prohibited narcotics) DE: Anlage II (Authorized trade only, not prescriptible) UK: Under Psychoactive Substances Act US: Schedule I
Identifiers
IUPAC name 2-[(4-Ethoxyphenyl)methyl]-5-nitro-1-(2-pyrrolidin-1-ylethyl)benzimidazole
CAS Number	2785346-75-8
PubChem CID	155804760
ChemSpider	103835282
UNII	8HY67JQ9ZH
KEGG	C22701
CompTox Dashboard (EPA)	DTXSID401336921
Chemical and physical data
Formula	C22H26N4O3
Molar mass	394.475 g·mol−1
3D model (JSmol)	Interactive image
SMILES [O-][N+](=O)c1cc2nc(Cc3ccc(OCC)cc3)n(CCN3CCCC3)c2cc1
InChI InChI=1S/C22H26N4O3/c1-2-29-19-8-5-17(6-9-19)15-22-23-20-16-18(26(27)28)7-10-21(20)25(22)14-13-24-11-3-4-12-24/h5-10,16H,2-4,11-15H2,1H3 Key:LQZWZCJCEPUKCJ-UHFFFAOYSA-N

Etonitazepyne (N-pyrrolidino etonitazene) is a benzimidazole derivative with potent opioid effects which has been sold over the internet as a designer drug and linked to numerous cases of overdose.^[1][2][3][4]