Duocarmycin SA
Duocarmycin SA最早是在1990年从日本东京Rokkakudo寺庙的土壤中收集到一种unidentified Streptomyces sp.中分离而来,早期命名为DC113 [FERM BP-222], 发现其性质与Duocarmycin A类似,但比Duocarmycin A毒性更强,在较低的浓度就能发挥作用,而化学稳定性较好。
英文别名:
Cyclopropacpyrrolo3,2-eindole-6-carboxylic acid, 1,2,4,5,8,8a-hexahydro-4-oxo-2-(5,6,7-trimethoxy-1H-indol-2-yl)carbonyl-, methylester,(7bR)-;methyl(3bR,4aS)-8-oxo-6-[(5,6,7-trimethoxy-1H-indol-2-yl)carbonyl]-1,4,4a,5,6,8-hexahydrocyclopropa[c]pyrrolo[3,2-e]indole-2-carboxylate
CAS号:130288-24-3
分子式:C25H23N3O7
分子量:477.466
InChI InChI=1/C25H23N3O7/c1-32-17-6-11-5-14(26-19(11)22(34-3)21(17)33-2)23(30)28-10-12-9-25(12)13-7-15(24(31)35-4)27-20(13)16(29)8-18(25)28/h5-8,12,26-27H,9-10H2,1-4H3/t12-,25-/m1/s1
参考文献:
1. Ichimura, M., et al., Duocarmycins, new antitumor antibiotics produced by Streptomyces; producing organisms and improved production. J Antibiot (Tokyo), 1991. 44(10): p. 1045-53.