CAS 3979-00-8 appears in our catalog under these names: MEG hemisulfate/ 98.09% (existing batch purity), MEG (sulfate), 1-(2-Mercaptoethyl)guanidine sulfate, MEG (hemisulfate). Offered by: TargetMol, GLPBio, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 100mg, 50mg, 25mg, 1 mg.