CAS 186611-52-9 appears in our catalog under these names: IC261, IC261/ 99.86% (existing batch purity), IC 261, >98.0%(HPLC), 1,3-Dihydro-3-[(2,4,6-trimethoxyphenyl)methylene]-2H-indol-2-one, 98%, 98%, IC261, 99.63%. Offered by: GLPBio, TargetMol, Biosynth, TCI, Chemat. Available pack sizes: 10mg, 5mg, 50mg, 25mg, 100mg, 200mg, 250mg, 1g.