CAS 2687-96-9 appears in our catalog under these names: N-Dodecylpyrrolidinone, 1–Dodecyl–2–pyrrolidinone, 1-Dodecylpyrrolidin-2-one 98%, 1-DODECYL-2-PYRROLIDINONE, 99%, 1-Dodecylpyrrolidin-2-one, 95%. Offered by: Dr. Ehrenstorfer, GLPBio, Ambeed, Sigma-Aldrich, Fluorochem. Available pack sizes: 250mg, 1l, 250ml, 500ml, 25g, 100g, 500g, 1kg.