CAS 6615-24-3 appears in our catalog under these names: 2-Hydroxy-4-methoxy-5-nitro-benzaldehyde, 2-Hydroxy-4-methoxy-5-nitrobenzaldehyde, 96%, 96%, 2-HYDROXY-4-METHOXY-5-NITROBENZALDEHYDE. Offered by: Biosynth, Chemat, Fluorochem. Available pack sizes: 5000mg, 1000mg, 1g, 5g.