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(10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione

(10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione ??? ???
?? ??:
13201-14-4
???:
(10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione
???(??):
Dihydrocucurbitacin B;23,24-Dihydrocucurbitacin B;(10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione;19-Norlanost-5-ene-3,11,22-trione,25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (2b,9b,10a,16a)-;19-Norlanost-5-ene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (2β,9β,10α,16α)-;19-Norlanost-5-ene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (2β,9β,10α,16α)-
CBNumber:
CB02320957
???:
C32H48O8
??? ??:
560.72
MOL ??:
13201-14-4.mol

(10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione ??

???
110-115 °C
?? ?
692.207±55.00 °C(Press: 760.00 Torr)(predicted)
??
1.219±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
??? ??
Solid
?? ?? (pKa)
12.779±0.70(predicted)
??
White to off-white

??

(10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione C??? ??, ??, ??

(10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione ?? ?? ? ???

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(10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione ?? ??

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(10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione ?? ??:

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