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9,11-Didehydroestriol

9,11-Didehydroestriol ??? ???
?? ??:
246021-20-5
???:
9,11-Didehydroestriol
???(??):
Estriol derivative 1;9 11-DIDEHYDROESTRIOL;Estriol EP Impurity A;Estriol USP Related Compound A;Conjugated Estrogens EP Impurity A;Estra-1,3,5(10),9(11)-tetraene-3,16;Estra-1,3,5,9(11)-tetraene-3,16a,17b-triol;estra-1,3,5,9(11)-tetraene-3,16α,17β-triol;Estriol Impurity 1 (Estriol EP Impurity A);Estriol EP Impurity A (Estriol USP Related Compound A)
CBNumber:
CB4502562
???:
C18H22O3
??? ??:
286.37
MOL ??:
246021-20-5.mol

9,11-Didehydroestriol ??

?? ?
491.9±45.0 °C(Predicted)
??
1.31±0.1 g/cm3(Predicted)
?? ??
-10 to -25°C
???
DMSO(?? ???), ???(?? ???)
?? ?? (pKa)
10.37±0.70(Predicted)
??? ??
??
??? ??
??? ??
??
????? ?? ???
???
???
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 62-63
????? 36/37
WGK ?? 3
F ?????? 10
HS ?? 2937230000
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H361 ?? ?? ????? ??? ??? ??? ??? ???? ?? ?? 2 ?? P201, P202, P281, P308+P313, P405,P501
??????:
P280 ????/???/???/?????? ?????.

9,11-Didehydroestriol C??? ??, ??, ??

??

9,11-Didehydrooestriol (Estriol EP Impurity A) is an impurity of Estriol (E888960), a metabolite of Estradiol (E888000). An estrogenic metabolite considerably less potent than the hormone Estradiol (E888000).

9,11-Didehydroestriol ?? ?? ? ???

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9,11-Didehydroestriol ?? ??

???( 35)?? ??
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9,11-Didehydroestriol ?? ??:

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