CAS 570412-84-9 appears in our catalog under these names: 4-Tert-butyl-1-(3-sulfopropyl)pyridinium hydroxide inner salt, 98%, 3-(4-tert-Butyl-1-pyridinio)propanesulfonate hydrate, 95%, 4–tert–Butyl–1–(3–sulfopropyl)pyridinium Hydroxide Inner Salt, 3-(4-tert-Butyl-1-pyridinio)-1-propanesulfonate, 4-tert-Butyl-1-(3-sulfopropyl)pyridinium Hydroxide Inner Salt [for Biochemical Research], >98.0%(HPLC)(N). Offered by: Combi-blocks, GLPBio, Chemat, TCI, Ambeed. Available pack sizes: 1g, 250mg, 3g, 100mg, 5g, 10g, 10mM/1mL, 1 g.