CAS 65373-53-7 appears in our catalog under these names: isoxazole-4-carboxaldehyde, 97%, Isoxazole-4-carbaldehyde 96%, Isoxazole-4-carbaldehyde, 96%, 96%, Isoxazole-4-carbaldehyde, 98%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 1g, 10g, 250mg, 50mg, 100mg.