Ivacaftor Carboxylic Acid Lactone Price Not Available 25mg Ivacaftor Carboxylic Acid Lactone Supplier Page Catalog Number R036594 Molecular Formula C24H24N2O4 CAS# 1246213-41-1 Purity ≥95% Inchi InChI=1S/C24H24N2O4/c1-23(2,3)15-10-16-19(30-22(29)24(16,4)5)11-18(15)26-21(28)14-12-25-17-9-7-6-8-13(17)20(14)27/h6-12H,1-5H3,(H,25,27)(H,26,28) Inchi Key WVXNTZZDMNDZHM-UHFFFAOYSA-N SMILES CC1(C2=CC(=C(C=C2OC1=O)NC(=O)C3=CNC4=CC=CC=C4C3=O)C(C)(C)C)C Size 25mg Supplier Page https://www.musechem.com/product/R036594.html