CAS 7311-34-4 appears in our catalog under these names: 3,5-Dimethoxybenzaldehyde, min. 95 %, 100 g, 3,5-Dimethoxybenzaldehyde, 3,5–Dimethoxybenzaldehyde, 3,5-Dimethoxybenzaldehyde, 98% , 3,5-Dimethoxybenzaldehyde, 98.00%. Offered by: Roth, TRC, GLPBio, Thermo Scientific (Alfa Aesar), Chemat. Available pack sizes: 100g, 10g, 1g, 25g, 5g, 50g, 250g, 500g.