CAS 38880-58-9 appears in our catalog under these names: (2–Hydroxyethyl)dimethyl(3–sulfopropyl)ammonium Hydroxide Inner Salt, NDSB-211/ 99.61% (existing batch purity), (2-Hydroxyethyl)dimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt [for Biochemical Research], >98.0%(HPLC)(N), (2-Hydroxyethyl)dimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt 95%, NDSB-211, 98.0%. Offered by: GLPBio, TargetMol, TCI, Ambeed, MedChemExpress. Available pack sizes: 1g, 250mg, 25g, 5g, 50mg, 100mg, 500mg, 250 mg.