CAS 23000-14-8 appears in our catalog under these names: 2,5-Dimethyl-1,3-oxazole-4-carboxylic acid, 98%, 2,5-Dimethyl-1,3-oxazole-4-carboxylic acid, 97% , 2,5-Dimethyloxazole-4-carboxylic acid 98%, 2,5-Dimethyloxazole-4-carboxylic acid, 98%, 98%. Offered by: Combi-blocks, Thermo Scientific, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 10g, 1g, 25g, 100mg, 500mg, 2.5g.