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![CAS No:378-44-9 (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,<br />17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,<br />16-octahydrocyclopenta[a]phenanthren-3-one](http://www.vvchem.com/structure/cas-378/378-44-9.png)
Molecular Structure
Detailed Description
Betamethasone
English Synonyms: (11beta,16beta)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione;16-beta-methyl-1,4-pregnadiene-9-alpha-fluoro-11-beta,17-alpha,21-triol-3,20;16-beta-Methyl-1,4-pregnadiene-9-alpha-fluoro-11-beta,17-alpha,21-triol-3,20-dione;17,21-trihydroxy-16-beta-methylpregna-1,4-diene-3,20-9-alpha-fluoro-11-bet;6beta)-;9-alpha-Fluoro-11-beta,17,21-trihydroxy-16-beta-methylpregna-1,4-diene-3,20-dione;9-alpha-fluoro-11-beta,17-alpha,21-trihydroxy-16-beta-methylpregna-1,4-diene;9-alpha-fluoro-16-beta-methyl-1,4-pregnadiene-11-beta,17-alpha,21-triol-3,20
CAS NO.: 378-44-9
Assay: 99%
Molecular Formula:C28H37FO7
Molecular Weight:504.59
Melting point: 231-234℃
Specifications: CP2005/USP31/BP/EP
Packing:1kg/tin/foil bag
Appearance: White crystalline powder
Usage: Hormone class medicine. Mainly used for anti-inflammatory and anti-allergy. Apply to rheumatoid arthritis and various skin diseases. The role of betamethasone with dexamethasone, the anti-inflammatory activity than dexamethasone, triamcinolone, hydrocortisone strong, less side effects
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