CAS 1260092-48-5 appears in our catalog under these names: Thiol-PEG1-acid 98%, 3-(2-Mercaptoethoxy)propanoic acid, 98%, 98%, Thiol-PEG1-acid, 95.0%, 3-(2-Mercaptoethoxy)propanoic acid, 98%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 50mg, 100mg, 250mg, 1g, 100 mg, 25 mg, 50 mg, 10 mg.