xl-413 xl-413 xl-413 is a drug which acts as a selective inhibitor of the enzyme cell division cycle 7-related protein kinase (cdc7). it is being researched for the treatment of some forms of cancer, and also has applications in genetic engineering. xl-413identifiers iupac name 8-chloro-2--3h-benzofuropyrimidin-4-one pubchem cid137146968chemspider28508270chebichebi:189662chemical and physical dataformulac14h12cln3o2molar mass289.71 g·mol−13d model (jsmol)interactive image smiles c1c(nc1)c2=nc3=c(c(=o)n2)oc4=c3c=c(c=c4)cl inchi inchi=1s/c14h12cln3o2/c15-7-3-4-10-8(6-7)11-12(20-10)14(19)18-13(17-11)9-2-1-5-16-9/h3-4,6,9,16h,1-2,5h2,(h,17,18,19)/t9-/m1/s1key:jjwlxrkvujdjkg-secbinfhsa-n