CAS 2937-54-4 appears in our catalog under these names: 2-Aminoethanethiosulfonic S-acid, Thiotaurine, 98%, 98%, Thiotaurine, 99.27%, Thiotaurine, 98%. Offered by: Biosynth, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 2g, 5g, 10g, 50mg, 100mg, 250mg, 1 mg, 100 mg.