CAS 16356-02-8 appears in our catalog under these names: 1,4–Dimethoxy–2–butyne, 1,4-Dimethoxy-2-butyne, >98.0%(GC), 1,4-Dimethoxy-2-butyne 98%, 1,4-Dimethoxybut-2-yne, 97%. Offered by: GLPBio, TCI, Ambeed, Fluorochem. Available pack sizes: 1ml, 5ml, 100g, 100mg, 250mg, 1g, 5g, 25g.