CAS 228559-41-9 appears in our catalog under these names: KI8751/ 99.73% (existing batch purity), Ki8751, Ki8751 99%, VEGFR2 Kinase Inhibitor VI, 1PC X 5MG, N-(2,4-Difluorophenyl)-N'-[4-[(6,7-dimethoxy-4-quinolinyl)oxy]-2-fluorophenyl]urea, 99%, 99%. Offered by: TargetMol, GLPBio, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 2mg, 5mg, 10mg, 25mg, 50mg, 100mg, 200mg, 500mg.