Pregna-1,4-diene-3,20-dione,9-chloro-11,17,21-trihydroxy-16-methyl-, (11b,16b)- cas no:4419-39-0
Synonyms: Pregna-1,4-diene-3,20-dione,9-chloro-11b,17,21-trihydroxy-16b-methyl- (7CI,8CI);9-Chloro-11b,17,21-trihydroxy-16b-methyl-pregna-1,4-diene-3,20-dione;9-Chloro-16b-methylprednisolone;9a-Chloro-16b-methylprednisolone;Beclometasone;Becolvent;
NamePregna-1,4-diene-3,20-dione,9-chloro-11,17,21-trihydroxy-16-methyl-, (11b,16b)-
CAS4419-39-0
SynonymsPregna-1,4-diene-3,20-dione,9-chloro-11b,17,21-trihydroxy-16b-methyl- (7CI,8CI);9-Chloro-11b,17,21-trihydroxy-16b-methyl-pregna-1,4-diene-3,20-dione;9-Chloro-16b-methylprednisolone;9a-Chloro-16b-methylprednisolone;Beclometasone;Becolvent;
EINECS(EC#)224-585-9,
226-886-0
Molecular FormulaC22H29ClO5
Molecular Weight521.05
AppearanceWhite to off-white crystalline powder
refractive index1.61
storage temp2-8°C