CAS 581-42-0 appears in our catalog under these names: 2,6-Dimethylnaphthalene, >95% (HPLC), 2,6-Dimethylnaphthalene, 2,6-Dimethylnaphthalene 98%, 2,6-DIMETHYLNAPHTHALENE, 99%, 2,6-Dimethylnaphthalene, Concentration: 100 µg/ml Solvent: Cyclohexane. Offered by: TRC, Dr. Ehrenstorfer, Biosynth, Ambeed, Sigma-Aldrich. Available pack sizes: 1g, 2,5g, 5g, 10mg, 10g, 25g, 50g, 100g.