Irinotecan Lactone Impurity Price Not Available 25mg Irinotecan Lactone Impurity Supplier Page Catalog Number R051686 Molecular Formula C32H36N4O5 CAS# 143490-53-3 Purity ≥95% Inchi InChI=1S/C32H36N4O5/c1-3-21-22-16-20(40-32(39)35-14-10-19(11-15-35)34-12-6-5-7-13-34)8-9-25(22)33-29-24(21)18-36-26(29)17-23-27(4-2)41-31(38)28(23)30(36)37/h8-9,16-17,19,27H,3-7,10-15,18H2,1-2H3 Inchi Key MPKLBQKGQFVIOG-UHFFFAOYSA-N SMILES CCC1C2=C(C(=O)N3CC4=C(C3=C2)N=C5C=CC(=CC5=C4CC)OC(=O)N6CCC(CC6)N7CCCCC7)C(=O)O1 Size 25mg Supplier Page https://www.musechem.com/product/R051686.html