CAS 71727-40-7 appears in our catalog under these names: P18IN003, 98%, P18IN003/ 98.77% (existing batch purity), P18IN003, 4,5-Bis(4-methoxyphenyl)-1,3-dihydroimidazol-2-one, P18IN003 99%. Offered by: AmBeed, TargetMol, GLPBio, Biosynth, Chemat. Available pack sizes: 1mg, 10mg, 5mg, 25mg, 50mg, 100mg, 500mg, 250mg.