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21-????????B

21-????????B
21-????????B ??? ???
?? ??:
924910-83-8
???:
21-????????B
???(??):
21-????????B
???:
21-Deoxyneridienone B
???(??):
21-Deoxyneridienone B;(20R)-20-Hydroxypregna-4,6-diene-3,12-dione;Pregna-4,6-diene-3,12-dione,20-hydroxy-,(20R)-
CBNumber:
CB62566496
???:
C21H28O3
??? ??:
328.44522
MOL ??:
924910-83-8.mol

21-????????B ??

???
167-170 °C
?? ?
507.5±50.0 °C(Predicted)
??
1.17±0.1 g/cm3(Predicted)
?? ?? (pKa)
14.86±0.20(Predicted)

??

21-????????B C??? ??, ??, ??

21-????????B ?? ?? ? ???

???

?? ??


21-????????B ?? ??

???( 35)?? ??
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