CAS 18623-44-4 appears in our catalog under these names: 4-(5-(3,4-Dimethoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid, 95%, 95%, iCRT-5/ 99.68% (existing batch purity), iCRT5, iCRT-5, 99.1%. Offered by: Chemat, TargetMol, GLPBio, MedChemExpress. Available pack sizes: 10mg, 50mg, 1mg, 5mg, 25mg, 100mg, 5 mg, 10 mg.