oxprenoic acid oxprenoic acid oxprenoic acid, or oxprenoate, is a synthetic steroidal antimineralocorticoid which was never marketed. oxprenoic acidclinical dataother namesoxprenoate; 17α-hydroxy-3-oxo-7α-propyl-17α-pregn-4-ene-21-carboxylic aciddrug classantimineralocorticoididentifiers iupac name 3-phenanthren-17-yl]propanoic acid cas number786592-95-8pubchem cid3034004chemspider2298559unii2jgy63uvrochemblchembl2107003comptox dashboard (epa)dtxsid90229228 chemical and physical dataformulac25h38o4molar mass402.575 g·mol−13d model (jsmol)interactive image smiles ccc1cc2=cc(=o)cc2(314cc(4(cc3)c)(ccc(=o)o)o)c inchi inchi=1s/c25h38o4/c1-4-5-16-14-17-15-18(26)6-10-23(17,2)19-7-11-24(3)20(22(16)19)8-12-25(24,29)13-9-21(27)28/h15-16,19-20,22,29h,4-14h2,1-3h3,(h,27,28)/t16-,19+,20+,22-,23+,24+,25-/m1/s1key:dnhchrgctvraft-jehioxjosa-n