1881-66-9: Betamethasone 21-Mesylate
It is an intermediate in synthesizing Doxybetasol (Betamethasone Valerate EP Impurity B) , which is an impurity of Betamethasone. It is a glucocorticoid hormone used as AN anti-inflammatory drug agent.
Additional information on CAS 1881-66-9
Catalogue No.
VE007362
CAS No.
1881-66-9
Molecular Formula
C23H31FO7S
Molecular Weight
470.6 g/mol
Parent drug
Betamethasone
IUPAC Name
(11β, 16β)-9-Fluoro-11, 17-dihydroxy-16-methyl-21-[(methylsulfonyl)oxy]pregna-1, 4-diene-3, 20-dione; 21-O-Mesylbetamethasone; Betamethasone 21-Methanesulfonate
Synonyms
N/A
References
“Sci-Hub, Synthesis of New Local Anti-Inflammatory Thiosteroids Based on Antedrug Concept, 10.1016/0223-5234(91)90137-c.” Hkvisa.net, 2022, sci-hub.hkvisa.net/10.1016/0223-5234(91)90137-c.
Status
In-stock
