CAS 27427-92-5 appears in our catalog under these names: 2-Pyrimidinecarboxaldehyde, 95%, Pyrimidine-2-carbaldehyde 95% （contains~10% hydrate）,(stabilized with Citric acid), 2-Pyrimidinecarboxaldehyde, 98%, 98%, Pyrimidine-2-carbaldehyde, 97%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 25g, 1g, 100mg, 10g.