CAS 18584-64-0 appears in our catalog under these names: 2–(2–Hydroxyethyl)phthalazin–1(2H)–one, 2-(2-Hydroxyethyl)phthalazin-1-one, 2-(2-Hydroxyethyl)phthalazin-1(2H)-one, 98%, 98%, 2-(2-HYDROXYETHYL)-1(2H)-PHTHALAZINONE, 95%. Offered by: GLPBio, Biosynth, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 0,5g, 5g, 50mg, 100mg.