CAS 112241-19-7 appears in our catalog under these names: SMPT, SMPT 96%, 4-succinimidyloxycarbonyl-α-methyl-α-(2-pyridyldithio)toluene, 98%, 98%, SMPT, 98.0%, SMPT, 98%. Offered by: TargetMol, GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 2mg, 100mg, 25mg, 50mg, 250mg, 1g, 250 mg, 1 g.