CAS 4053-38-7 appears in our catalog under these names: 8-Methylquinoline 1-oxide 97%, 8-METHYLQUINOLINE N-OXIDE, 8-Methylquinoline 1-oxide, 97%, 97%, 8-METHYLQUINOLINE N-OXIDE, 97%. Offered by: Ambeed, Sigma-Aldrich, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g.