Crystal Structure of (1<i>R</i>,4<i>S</i>,8<i>R</i>,9<i>S</i>,12<i>S</i>,13<i>S</i>,14<i>R</i>, 16<i>S</i>,19<i>R</i>)-19-acetoxy-14-hydroxy-7,7-dimethyl-17-methylene- 2,18-dioxo-3,10-dioxapentacyclo[14.2.1.0^1,13^.0^4,12^.0^8,12^]nonadec-9-yl acetate

Id2216443
Chemical name(1<i>R</i>,4<i>S</i>,8<i>R</i>,9<i>S</i>,12<i>S</i>,13<i>S</i>,14<i>R</i>, 16<i>S</i>,19<i>R</i>)-19-acetoxy-14-hydroxy-7,7-dimethyl-17-methylene- 2,18-dioxo-3,10-dioxapentacyclo[14.2.1.0^1,13^.0^4,12^.0^8,12^]nonadec-9-yl acetate
a (Å)7.5188(6)
b (Å)9.7993(13)
c (Å)30.876(3)
α (°)90.00
β (°)90.00
γ (°)90.00
V (Å3)2274.9(4)
Space groupP 21 21 21
Temperature (K)298(2)
Rint0.0442
Authors: Shi, Hao
Publication: Acta Crystallographica Section E (2007) 63, 12 o4800-o4800