Crystal Structure of 7-ethyl-10-hydroxycamptothecin

Id2020587
Common name7-ethyl-10-hydroxycamptothecin
Chemical name(4S)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7] indolizino[1,2-b]quinoline-3,14(4H,12H)dione
a (Å)8.529(2)
b (Å)7.352(2)
c (Å)15.075(3)
α (°)90
β (°)100.18(3)
γ (°)90
V (Å3)930.4(4)
Space groupP 1 21 1
Temperature (K)100(2)
Rint0.0431
Publication: Acta Crystallographica Section C (2016) 72, 10 743-747