CAS 13594-51-9 appears in our catalog under these names: D-Citrulline, 98%, H–D–Cit–OH, H-D-Cit-OH, D-Citrulline, 98.0%, N5-(Aminocarbonyl)-D-ornithine, 98%. Offered by: Combi-blocks, GLPBio, Iris Biotech, MedChemExpress, Ambeed. Available pack sizes: 1g, 10g, 5g, 25g, 500 mg, 5 g, 1 g, 10 g.