octriptyline octriptyline octriptyline (sc-27,123) is a tricyclic antidepressant (tca) that was never marketed. octriptylineidentifiers iupac name n-methyl-3-(11-tetracyclohexadeca-1(16),5,7,9,12,14-hexaenylidene)propan-1-amine cas number47166-67-6 51481-67-5 (phosphate salt)pubchem cid40029chemspider36588uniic3x0uoc25dchemblchembl2110951comptox dashboard (epa)dtxsid10963758 chemical and physical dataformulac20h21nmolar mass275.395 g·mol−13d model (jsmol)interactive image smiles cnccc=c1c2=cc=cc=c2c3cc3c4=cc=cc=c41 inchi inchi=1s/c20h21n/c1-21-12-6-11-16-14-7-2-4-9-17(14)19-13-20(19)18-10-5-3-8-15(16)18/h2-5,7-11,19-21h,6,12-13h2,1h3key:milrtycrjirpky-uhfffaoysa-n