Standard InChI: InChI=1S/C22H20N2O6/c1-10-17(25)19(27)20(28)22(30-10)24-14-9-5-3-7-12(14)15(21(24)29)16-18(26)11-6-2-4-8-13(11)23-16/h2-10,17,19-20,22-23,25,27-28H,1H3/b16-15-/t10-,17-,19+,20+,22-/m0/s1
1.Libnow S, Methling K, Hein M, Michalik D, Harms M, Wende K, Flemming A, Köckerling M, Reinke H, Bednarski PJ, Lalk M, Langer P.. (2008) Synthesis of indirubin-N'-glycosides and their anti-proliferative activity against human cancer cell lines., 16 (10):[PMID:18434163][10.1016/j.bmc.2008.04.003]
2.Wang H, Wang Z, Wei C, Wang J, Xu Y, Bai G, Yao Q, Zhang L, Chen Y.. (2021) Anticancer potential of indirubins in medicinal chemistry: Biological activity, structural modification, and structure-activity relationship., 223 [PMID:34161865][10.1016/j.ejmech.2021.113652]