9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate

Name	9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate
Synonyms	Betamethasone Impurity 20 21-Acetoxy-9α-Bromo-11β,17α-dihydroxy-16β-methyl-pregna-1.4-dien-3.20-dion 9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione-21-acetate 9-Bromo-11β,17,21-trihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione 21-Acetate Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-bromo-11,17-dihydroxy-16-methyl-, (11β,16β)- (9CI)
CAS	4735-65-3

Molecular Formula	C24H31BrO6
Molar Mass	495.41
Density	1.44±0.1 g/cm3(Predicted)
Melting Point	140-142 °C (decomp)(Solv: acetone (67-64-1); ethyl ether (60-29-7))
Boling Point	619.1±55.0 °C(Predicted)
pKa	12.12±0.70(Predicted)
Physical and Chemical Properties	Crystallization.

View History