isoflupredone isoflupredone isoflupredone, also known as deltafludrocortisone and 9α-fluoroprednisolone, is a synthetic glucocorticoid corticosteroid which was never marketed. isoflupredoneclinical dataother names9α-fluoroprednisolone; fluoroprednisolone; deltafludrocortisone; δ-fludrocortisone; δ-fluorocortisone; 1-dehydro-9α-fluorohydrocortisone; 9α-fluoro-11β,17α,21-trihydroxypregna-1,4-diene-3,20-dionedrug classcorticosteroid; glucocorticoididentifiers iupac name (8s,9r,10s,11s,13s,14s,17r)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,11,12,14,15,16-octahydrocyclopentaphenanthren-3-one cas number338-95-4pubchem cid127516chemspider113134uniihys0b45z2skeggc14484chebichebi:34511comptox dashboard (epa)dtxsid101009333 echa infocard100.005.839 chemical and physical dataformulac21h27fo5molar mass378.440 g·mol−13d model (jsmol)interactive image smiles c12c(3((1cc2(c(=o)co)o)ccc4=cc(=o)c=c43c)f)o inchi inchi=1s/c21h27fo5/c1-18-7-5-13(24)9-12(18)3-4-15-14-6-8-20(27,17(26)11-23)19(14,2)10-16(25)21(15,18)22/h5,7,9,14-16,23,25,27h,3-4,6,8,10-11h2,1-2h3/t14-,15-,16-,18-,19-,20-,21-/m0/s1key:waijihdwakjcbx-bulbtxnysa-n its acetate ester, isoflupredone acetate, is used in veterinary medicine.