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?????B

?????B
?????B ??? ???
?? ??:
106758-54-7
???:
?????B
???(??):
?????B
???:
Qingyangshengenin B
???(??):
qyc5;Wilfoside C3N;Otophylloside B;Qingyangshengenin B;Pregn-5-en-20-one, 3-[(O-2,6-dideoxy-3-O-methyl-β-D-arabino-hexopyranosyl-(1→4)-O-2,6-dideoxy-3-O-methyl-β-D-ribo-hexopyranosyl-(1→4)-2,6-dideoxy-3-O-methyl-β-D-ribo-hexopyranosyl)oxy]-12-[[(2E)-3,4-dimethyl-1-oxo-2-penten-1-yl]oxy]-8,14,17-trihydroxy-, (3β,12β,14β,17α)-
CBNumber:
CB01141528
???:
C49H78O16
??? ??:
923.15
MOL ??:
106758-54-7.mol

?????B ??

?? ?
898.5±65.0 °C(Predicted)
??
1.26±0.1 g/cm3 (20 ºC 760 Torr)
?? ?? (pKa)
11.92±0.70(Predicted)
??? ??
Solid
??
White to off-white

??

?????B C??? ??, ??, ??

?????B ?? ?? ? ???

???

?? ??


?????B ?? ??

???( 90)?? ??
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