Pregna-1,3,5-trien-20-one,3-chloro-6,9-difluoro-11,21-dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]-,(11b,16a)- (9CI) cas no:87138-77-0
Synonyms: 6bH-Naphth[2',1':4,5]indeno[1,2-d][1,3]dioxole,pregna-1,3,5-trien-20-one deriv.;
NamePregna-1,3,5-trien-20-one,3-chloro-6,9-difluoro-11,21-dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]-,(11b,16a)- (9CI)
CAS87138-77-0
Synonyms6bH-Naphth[2',1':4,5]indeno[1,2-d][1,3]dioxole,pregna-1,3,5-trien-20-one deriv.;
Molecular FormulaC24H29ClF2O5
Molecular Weight0
refractive index1.589