CAS 179693-85-7 appears in our catalog under these names: 2,3–Dimethoxy–1,4–benzenedicarboxaldehyde, 2,3-Dimethoxyterephthalaldehyde 95%, 2,3-Dimethoxy-1,4-benzenedicarboxaldehyde, 95%, 95%, 2,3-Dimethoxy-1,4-benzenedicarboxaldehyde, 97%. Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 250mg, 5g.