CAS 13594-51-9 appears in our catalog under these names: D-Citrulline, 98%, H–D–Cit–OH, H-D-Cit-OH, H-D-Cit-OH 98%, D-CITRULLINE. Offered by: Combi-blocks, GLPBio, Iris Biotech, Ambeed, Sigma-Aldrich. Available pack sizes: 1g, 10g, 5g, 25g, 250mg, 100g, 500MG, 500 mg.