CAS 372-75-8 appears in our catalog under these names: L-Citrulline, (2S)-2-Amino-5-(carbamoylamino)pentanoic Acid (Citrulline), L-Citrulline/ 99.61% (existing batch purity), H–Cit–OH, H-L-Cit-OH. Offered by: Chemat Brand, TRC, Mikromol, TargetMol, GLPBio. Available pack sizes: on request, 10mg, 1g, 5g, 100mg, 500mg, 100g, 25g.