CAS 1852-18-2 appears in our catalog under these names: 5-Hydroxy-1,3-diazinan-2-one, 5-Hydroxytetrahydropyrimidin-2(1H)-one 95%, 5-hydroxytetrahydro-2(1H)-pyrimidinone, 95%+,RG, 2(1H)-Pyrimidinone,tetrahydro-5-hydroxy-, 95%, 95%. Offered by: Biosynth, Ambeed, Fluorochem, Chemat. Available pack sizes: 2,5g, 10g, 250mg, 1g, 5g, 25g.