dexbudesonide dexbudesonide dexbudesonide is a synthetic glucocorticoid corticosteroid which was never marketed. it is the 22r-epimer of budesonide. dexbudesonideclinical dataother namesbudesonide 22r-epimer; 11β,21-dihydroxy-16α(r),17α-(butylidenebis(oxy))pregna-1,4-diene-3,20-dionedrug classcorticosteroid; glucocorticoididentifiers iupac name (4ar,4bs,5s,6as,6bs,8r,9ar,10as,10bs)-6b-glycoloyl-5-hydroxy-4a,6a-dimethyl-8-propyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-2h-naphthoindenodioxol-2-one cas number51372-29-3pubchem cid40000chemspider36566unii2hi1006kphecha infocard100.051.947 chemical and physical dataformulac25h34o6molar mass430.541 g·mol−13d model (jsmol)interactive image smiles ccc1o2c34ccc5=cc(=o)c=c5(4(c3(2(o1)c(=o)co)c)o)c inchi inchi=1s/c25h34o6/c1-4-5-21-30-20-11-17-16-7-6-14-10-15(27)8-9-23(14,2)22(16)18(28)12-24(17,3)25(20,31-21)19(29)13-26/h8-10,16-18,20-22,26,28h,4-7,11-13h2,1-3h3/t16-,17-,18-,20+,21+,22+,23-,24-,25+/m0/s1key:vovialxjubgfjz-vxkmtnqysa-n