CAS 64373-43-9 appears in our catalog under these names: 5-Methyl-3-oxohexanenitrile, 5-Methyl-3-oxohexanenitrile 95%, 5-Methyl-3-oxohexanenitrile, 95%, 95%, 5-Methyl-3-oxohexanenitrile, 95%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 2g, 1g, 5g, 100mg, 250mg, 10g, 25g, 50g.