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Dexamethasone acetate impurity E

Dexamethasone acetate impurity E ??? ???
?? ??:
1524-94-3
???:
Dexamethasone acetate impurity E
???(??):
Dexamethasone Acetate Impurity 5;Dexamethasone Acetate Impurity E;Dexamethasone Acetate EP Impurity E;Dexamethasone Acetate Impurity 5(Dexamethasone Acetate EP Impurity E);9-Fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregn-4-en-21-yl acetate;9-Fluoro-11beta,17-dihydroxy-16alpha-methyl-3,20-dioxopregn-4-en-21-yl Acetate;Pregn-4-ene-3,20-dione, 21-(acetyloxy)-9-fluoro-11,17-dihydroxy-16-methyl-, (11β,16α)- (9CI);2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate;2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-Fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate (Dexamethasone Acetate Impurity);Dexamethasone impurity 7/Dexamethasone Acetate EP Impurity E/2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
CBNumber:
CB02514400
???:
C24H33FO6
??? ??:
436.51
MOL ??:
1524-94-3.mol

Dexamethasone acetate impurity E ??

???
>1900C (dec.)
?? ?
578.3±50.0 °C(Predicted)
??
1.28±0.1 g/cm3(Predicted)
?? ??
-20°C Freezer
???
?????(??), ??????(??)? ???
?? ?? (pKa)
12.09±0.70(Predicted)
??
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Dexamethasone acetate impurity E C??? ??, ??, ??

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Dexamethasone Acetate Impurity E is a pregn-4-ene derivative used in the preparation of antiallergic and antiinflammatory drugs.

Dexamethasone acetate impurity E ?? ?? ? ???

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Dexamethasone acetate impurity E ?? ??

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