CAS 50388-51-7 appears in our catalog under these names: Methyl 5,5-Dimethyl-2-oxocyclohexanecarboxylate, Methyl 5,5-dimethyl-2-oxocyclohexanecarboxylate 95%, Methyl 5,5-Dimethyl-2-oxocyclohexanecarboxylate, 95%, 95%, Methyl 5,5-dimethyl-2-oxocyclohexane-1-carboxylate, 95%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 2,5g, 100mg, 250mg, 1g, 5g, 10g.