CAS 6341-24-8 appears in our catalog under these names: D-Histidine, hydrochloride monohydrate, 95%, D-Histidine monohydrochloride, (R)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid hydrochloride, 98%, D-Histidine monohydrochloride monohydrat. Offered by: Combi-blocks, MedChemExpress, Chemat, Sigma-Aldrich. Available pack sizes: 1g, 25g, 5g, 100g, 500g, 5 g, 1 g, 250mg.