Para-Nitroazaprocin

para-Nitroazaprocin is an opioid designer drug which is the 4'-nitro derivative of azaprocin. It has around 25x the potency of morphine,^[1] and was made a Class A drug in the UK in May 2024.^[2]

para-Nitroazaprocin

Legal status
Legal status	UK: Class A
Identifiers
IUPAC name 1-[3-[(E)-3-(4-nitrophenyl)prop-2-enyl]-3,8-diazabicyclo[3.2.1]octan-8-yl]propan-1-one
CAS Number	59038-10-7
PubChem CID	9797552
ChemSpider	7973318
Chemical and physical data
Formula	C18H23N3O3
Molar mass	329.400 g·mol−1
3D model (JSmol)	Interactive image
SMILES CCC(=O)N1C2CCC1CN(C2)C/C=C/C3=CC=C(C=C3)[N+](=O)[O-]
InChI InChI=1S/C18H23N3O3/c1-2-18(22)20-16-9-10-17(20)13-19(12-16)11-3-4-14-5-7-15(8-6-14)21(23)24/h3-8,16-17H,2,9-13H2,1H3/b4-3+ Key:WRILSPHRDWMEMQ-ONEGZZNKSA-N