CAS 1572-52-7 appears in our catalog under these names: 2–Methyleneglutaronitrile, 2-Methylenepentanedinitrile 98%, 2-Methylenepentanedinitrile, 98%, 98%, 2-Methylenepentanedinitrile, 95%. Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 100ml, 500ml, 10g, 25g, 100g.