N-2′-Indolylnaltrexamine

N-2'-Indolylnaltrexamine
Identifiers
PubChem CID
ChemSpider
ChEMBL
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC29H31N3O4
Molar mass485.584 g·mol−1
3D model (JSmol)
  • c1ccc2c(c1)cc([nH]2)C(=O)N[C@@H]3CC[C@]4([C@H]5Cc6ccc(c7c6[C@]4([C@H]3O7)CCN5CC8CC8)O)O
  • InChI=1S/C29H31N3O4/c33-22-8-7-18-14-23-29(35)10-9-20(31-27(34)21-13-17-3-1-2-4-19(17)30-21)26-28(29,24(18)25(22)36-26)11-12-32(23)15-16-5-6-16/h1-4,7-8,13,16,20,23,26,30,33,35H,5-6,9-12,14-15H2,(H,31,34)/t20-,23-,26+,28+,29-/m1/s1
  • Key:FANZOSRNSKEJDL-XSGLBDKUSA-N

N-2′-Indolylnaltrexamine (INTA) is an opioid and derivative of β-naltrexamine. This molecule is loosely derived from the classical opioid morphine. This experimental drug candidate is under development as a κ-opioid receptor agonist for pain management with fewer adverse side effects. Preclinical study in mice showed potent analgesic effects with no tolerance or dependence. The mice also showed no adverse effects in the conditioned place aversion assay.