flumoxonide flumoxonide flumoxonide (developmental code name rs-40584) is a synthetic glucocorticoid corticosteroid which was never marketed. flumoxonideclinical dataother namesrs-40584; 6α,9α-difluoro-11β,16α,17α-trihydroxy-3,20-dioxopregna-1,4-dien-21-al 21-(dimethyl acetal) cyclic 16,17-acetal with acetone; 6α,9α-difluoro-11β-hydroxy-21,21-dimethoxy-16α,17α-((1-methylethylidene)- bis(oxy))pregna-1,4-diene-3,20-dionedrug classcorticosteroid; glucocorticoididentifiers iupac name (4as,4br,5s,6as,6bs,9ar,10as,10bs,12s)-6b-(dimethoxyacetyl)-4b,12-difluoro-5-hydroxy-4a,6a,8,8-tetramethyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-2h-naphthoindenodioxol-2-one cas number60135-22-0pubchem cid20055353chemspider16736668uniik4u2kco2oukeggd04212chemblchembl2104361comptox dashboard (epa)dtxsid90208876 echa infocard100.056.413 chemical and physical dataformulac26h34f2o7molar mass496.548 g·mol−13d model (jsmol)interactive image smiles c12c(3((1c42(oc(o4)(c)c)c(=o)c(oc)oc)c(c5=cc(=o)c=c53c)f)f)o inchi inchi=1s/c26h34f2o7/c1-22(2)34-19-11-14-15-10-17(27)16-9-13(29)7-8-23(16,3)25(15,28)18(30)12-24(14,4)26(19,35-22)20(31)21(32-5)33-6/h7-9,14-15,17-19,21,30h,10-12h2,1-6h3/t14-,15-,17-,18-,19+,23-,24-,25-,26-/m0/s1key:iuiyehxoimmqjy-ngxouoczsa-n