CAS 500-89-0 appears in our catalog under these names: Thiambutosine, 95%, thiambutosine, N-(4-Butoxyphenyl)-N′-[4-(dimethylamino)phenyl]thiourea, 95%, 95%, Thiambutosine, 99.33%. Offered by: Combi-blocks, GLPBio, Chemat, MedChemExpress. Available pack sizes: 1g, 250mg, 100mg, 10mg, 25mg, 5mg, 50 mg, 10 mg.