CAS 41110-28-5 appears in our catalog under these names: 3-Methylpyrazine-2-carboxylic acid, 97%, 3-Methylpyrazine-2-carboxylic acid 97%, 3-Methylpyrazine-2-carboxylic acid, 97%, 97%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 10g, 25g, 5g, 100g, 250mg.