Crystal Structure of (<i>E</i>)-17β,19-Epoxymethano-17,23,24-tridemethyl-4-nor-5β,18α-olean- 3-one oxime

Id2221998
Common name(<i>E</i>)-17β,19-Epoxymethano-17,23,24-tridemethyl-4-nor-5β,18α-olean- 3-one oxime
Chemical name(3<i>E</i>,3a<i>S</i>,5a<i>R</i>,5b<i>R</i>,7a<i>R</i>,11<i>R</i>,11a<i>R</i>, 11b<i>R</i>,13a<i>R</i>,13b<i>R</i>)-5a,5b,10,10,13b- pentamethylicosahydro-1<i>H</i>-11,7a- (epoxymethano)cyclopenta[<i>a</i>]chrysen-3-one oxime
a (Å)12.5887(16)
b (Å)13.2550(11)
c (Å)14.5355(12)
α (°)90.00
β (°)90.00
γ (°)90.00
V (Å3)2425.4(4)
Space groupP 21 21 21
Temperature (K)293(2)
Rint0.0308
Publication: Acta Crystallographica Section E (2009) 65, 6 o1262