CAS 91431-42-4 appears in our catalog under these names: Lonapalene/ 98.82% (existing batch purity), Lonapalene (RS4317), Lonapalene, Lonapalene 98%, Lonapalene, 99.45%. Offered by: TargetMol, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 20mg, 100mg, 2mg.