halopredone halopredone halopredone is a synthetic glucocorticoid corticosteroid which was never marketed. halopredoneclinical dataother names2-bromo-6β,9α-difluoro-11β,17α,21-trihydroxypregna-1,4-diene-3,20-dionedrug classcorticosteroid; glucocorticoididentifiers iupac name (6r,8s,9r,10s,11s,13s,14s,17r)-2-bromo-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,11,12,14,15,16-octahydrocyclopentaphenanthren-3-one cas number57781-15-4pubchem cid12788355chemspider19973602unii6f4361r42wkeggd08036chemblchembl3250144echa infocard100.055.394 chemical and physical dataformulac21h25brf2o5molar mass475.327 g·mol−13d model (jsmol)interactive image smiles c12c(3((1cc2(c(=o)co)o)c(c4=cc(=o)c(=c43c)br)f)f)o inchi inchi=1s/c21h25brf2o5/c1-18-8-16(27)21(24)11(10(18)3-4-20(18,29)17(28)9-25)5-14(23)12-6-15(26)13(22)7-19(12,21)2/h6-7,10-11,14,16,25,27,29h,3-5,8-9h2,1-2h3/t10-,11-,14+,16-,18-,19-,20-,21-/m0/s1key:myzdpuzxmfcpmu-lriwmwcysa-n