CAS 646-24-2 appears in our catalog under these names: 1,9–Diaminononane, 1,9-Diaminononane, 98% , 1,9-Diaminononane, 1,9-Diaminononane 97%, 1,9-DIAMINONONANE, 98%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, Ambeed, Sigma-Aldrich. Available pack sizes: 1g, 25g, 5g, 10g, 50g, 100g, 250mg, 5 g.