propylpyrazoletriol propylpyrazoletriol propylpyrazoletriol (ppt) is a synthetic, nonsteroidal agonist of erα with 400-fold selectivity over erβ that is used widely in scientific research to study the function of erα. though originally thought to be highly selective for erα, ppt has subsequently been found to also act as an agonist of the gper (gpr30). propylpyrazoletriolidentifiers iupac name 4-cyclohexa-2,5-dien-1-one cas number263717-53-9pubchem cid6095481chemspider16142497unii0t83y6jzpfcomptox dashboard (epa)dtxsid9040392 chemical and physical dataformulac24h22n2o3molar mass386.451 g·mol−13d model (jsmol)interactive image smiles cccc1=c(n(nc1=c2c=cc(=o)c=c2)c3=cc=c(c=c3)o)c4=cc=c(c=c4)o inchi inchi=1s/c24h22n2o3/c1-2-3-22-23(16-4-10-19(27)11-5-16)25-26(18-8-14-21(29)15-9-18)24(22)17-6-12-20(28)13-7-17/h4-15,25,28-29h,2-3h2,1h3key:uoswgerpqqoshs-uhfffaoysa-n