hydroxynefazodone hydroxynefazodone hydroxynefazodone is a phenylpiperazine compound and a major metabolite of the antidepressant nefazodone. it has similar biological activity and a similar elimination half-life (1.5 to 4 hours) to those of nefazodone, and may contribute significantly to its effects. hydroxynefazodoneclinical dataother namesoh-nefpharmacokinetic dataelimination half-life1.5–4 hoursidentifiers iupac name 2-propyl]-5-(1-hydroxyethyl)-4-(2-phenoxyethyl)-1,2,4-triazol-3-one cas number98159-82-1 98159-83-2 (dihydrochloride)pubchem cid11755137chemspider9929840unii325402pvuucomptox dashboard (epa)dtxsid10471904 chemical and physical dataformulac25h32cln5o3molar mass486.01 g·mol−13d model (jsmol)interactive image smiles cc(c1=nn(c(=o)n1ccoc2=cc=cc=c2)cccn3ccn(cc3)c4=cc(=cc=c4)cl)o inchi inchi=1s/c25h32cln5o3/c1-20(32)24-27-31(25(33)30(24)17-18-34-23-9-3-2-4-10-23)12-6-11-28-13-15-29(16-14-28)22-8-5-7-21(26)19-22/h2-5,7-10,19-20,32h,6,11-18h2,1h3key:vkgqygxmuubrbd-uhfffaoysa-n