CAS 86290-99-5 appears in our catalog under these names: 3,3,4-Trimethylpiperazin-2-one, 95%, 3，3，4–Trimethylpiperazin–2–one, 3,3,4-Trimethylpiperazin-2-one 95%. Offered by: Combi-blocks, GLPBio, Ambeed. Available pack sizes: 1g, 250mg, 100mg, 25mg, 50mg.