elsamitrucin elsamitrucin elsamitrucin (elsamicin a) is a drug used in chemotherapy. elsamitrucin is chemically related to chartreusin. elsamitrucinclinical dataatc codenoneidentifiers iupac name 10--6-hydroxy-1-methyl-benzochromenochromene-5,12-dione cas number97068-30-9 ypubchem cid5362259chemspider4514988uniiztv0fob6nuchemical and physical dataformulac33h35no13molar mass653.637 g·mol−13d model (jsmol)interactive image smiles cc1ccc2c3c1c(=o)oc4c3c(c(c5c4c(ccc5)o6((((o6)c)o)(c)o)o7((((o7)c)o)oc)n)o)c(=o)o2 inchi inchi=1s/c33h35no13/c1-11-9-10-16-19-17(11)29(38)46-25-18-14(24(36)21(20(19)25)30(39)44-16)7-6-8-15(18)45-32-28(33(4,40)27(37)13(3)43-32)47-31-22(34)26(41-5)23(35)12(2)42-31/h6-10,12-13,22-23,26-28,31-32,35-37,40h,34h2,1-5h3/t12-,13-,22-,23+,26-,27+,28+,31-,32+,33+/m1/s1key:mgqrrmonvlmkjl-kwjiqsixsa-n (verify)