diflorasone diflorasone diflorasone is a synthetic glucocorticoid corticosteroid which was never marketed. a diacetate ester of diflorasone, diflorasone diacetate, in contrast, has been marketed. not to be confused with diflorasone diacetate. diflorasoneclinical dataother names6α,9α-difluoro-16β-methylprednisolone; 6α,9α-difluoro-11β,17α,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dionedrug classcorticosteroid; glucocorticoididentifiers iupac name (6s,8s,9r,10s,11s,13s,14s,16s,17r)-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopentaphenanthren-3-one cas number2557-49-5pubchem cid71415chemspider64505uniit2dhj9645wecha infocard100.018.069 chemical and physical dataformulac22h28f2o5molar mass410.458 g·mol−13d model (jsmol)interactive image smiles c1c23c(c4=cc(=o)c=c4(3((c2(1(c(=o)co)o)c)o)f)c)f inchi inchi=1s/c22h28f2o5/c1-11-6-13-14-8-16(23)15-7-12(26)4-5-19(15,2)21(14,24)17(27)9-20(13,3)22(11,29)18(28)10-25/h4-5,7,11,13-14,16-17,25,27,29h,6,8-10h2,1-3h3/t11-,13-,14-,16-,17-,19-,20-,21-,22-/m0/s1key:wxurhacbfysxbi-xhijkxotsa-n