fluclorolone fluclorolone fluclorolone is a synthetic glucocorticoid corticosteroid which was never marketed. the acetonide cyclic ketal of fluclorolone, fluclorolone acetonide, in contrast, has been marketed. not to be confused with fluclorolone acetonide or fluocortolone. flucloroloneclinical dataother names6α-fluoro-9α,11β-dichloro-16α,17α,21-trihydroxypregna-1,4-diene-3,20-dionedrug classcorticosteroid; glucocorticoididentifiers iupac name (6s,8s,9r,10s,11s,13s,14s,16r,17s)-9,11-dichloro-6-fluoro-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,11,12,14,15,16-octahydrocyclopentaphenanthren-3-one cas number3693-38-7pubchem cid76962649chemspider32697416unii036b9w83kkchebichebi:135986chemblchembl3707231chemical and physical dataformulac21h25cl2fo5molar mass447.32 g·mol−13d model (jsmol)interactive image smiles c12c(3((1c(2(c(=o)co)o)o)c(c4=cc(=o)c=c43c)f)cl)cl inchi inchi=1s/c21h25cl2fo5/c1-18-4-3-10(26)5-13(18)14(24)6-12-11-7-16(27)21(29,17(28)9-25)19(11,2)8-15(22)20(12,18)23/h3-5,11-12,14-16,25,27,29h,6-9h2,1-2h3/t11-,12-,14-,15-,16+,18-,19-,20-,21-/m0/s1key:vtwkpilbiubmds-otjlydaysa-n