9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-21-yl Acetate

EP/BP

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Catalogue number:	PA 31 75040
Chemical name:	9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-21-yl Acetate
CAS Number:	912-38-9
Category:	pharmaceutical standards,intermediates,Fine Chemicals,steroids
Synonyms:	Betamethasone Acetate Impurity D (EP/BP); 2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl Acetate; (+)-(9β,11β,16β)-21-(Acetyloxy)-9,11-epoxy-17-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione;
Molecular form:	C₂₄H₃₀O₆
Appearance:	White Solid
Mol. Weight:	414.50
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	NA