ICI-199,441

ICI-199,441
Identifiers
  • 2-(3,4-dichlorophenyl)-N-methyl-N-[(1S)-1-phenyl-2-pyrrolidin-1-ylethyl]acetamide
CAS Number
PubChem CID
IUPHAR/BPS
ChemSpider
UNII
ChEMBL
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC21H24Cl2N2O
Molar mass391.34 g·mol−1
3D model (JSmol)
  • CN([C@H](CN1CCCC1)c2ccccc2)C(=O)Cc3ccc(c(c3)Cl)Cl
  • InChI=1S/C21H24Cl2N2O/c1-24(21(26)14-16-9-10-18(22)19(23)13-16)20(15-25-11-5-6-12-25)17-7-3-2-4-8-17/h2-4,7-10,13,20H,5-6,11-12,14-15H2,1H3/t20-/m1/s1 N
  • Key:AEJOEPSMZCEYJN-HXUWFJFHSA-N N
 NY (what is this?)  (verify)

ICI-199,441 is a drug which acts as a potent and selective κ-opioid agonist, and has analgesic effects. It is a biased agonist of the KOR, and is one of relatively few KOR ligands that is G protein-biased rather than β-arrestin-biased.