CAS 17636-10-1 appears in our catalog under these names: 3-Mercapto-1-propanesulfonic acid sodium, salt, 1 kg, Sodium 3–mercapto–1–propanesulfonate, Sodium 3-Mercapto-1-propanesulfonate (>90%), 3-MERCAPTO-1-PROPANESULFONIC ACID, SODIU, Sodium 3-mercaptopropane-1-sulfonate, 85%. Offered by: Roth, GLPBio, TRC, Sigma-Aldrich, Fluorochem. Available pack sizes: 1kg, 100g, 500g, 250g, 25g, 5g, 1g, 1000g.