CAS 646-31-1 appears in our catalog under these names: n-Tetracosane, 99% , Tetracosane, Tetracosane [Standard Material for GC], >99.0%(GC), Tetracosane, >99.0%(GC), Tetracosane, 99%. Offered by: Thermo Scientific (Alfa Aesar), Biosynth, TCI, Thermo Scientific (Acros) towar akcyzowy, Ambeed. Available pack sizes: 5g, 25g, 100g, 10g, 1g, 500g, 50g, 250g.