1879-77-2: Betamethasone Valerate EP Impurity B
?Betamethasone Valerate EP Impurity B (CAS Number: 1879-77-2) is also known as 21-Deoxy Betamethasone. Its IUPAC Name is 9-Fluoro-11v, 17-dihydroxy-16v-methylpregna-1,4-diene-3,20-dione. It is an impurity of Betamethasone valerate. Betamethasone Valerate is the 17-valerate ester of betamethasone, a synthetic glucocorticoid with metabolic, immunosuppressive, and anti-inflammatory actions. Betamethasone valerate attaches to specific intracellular glucocorticoid receptors as well as subsequently bi
Additional information on CAS 1879-77-2
9-Fluoro-11β, 17-dihydroxy-16β-methylpregna-1, 4-diene-3, 20-dione
“NCI Thesaurus.” Nih.gov, 2021, ncithesaurus.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C47962.
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