CAS 32443-99-5 appears in our catalog under these names: Cilastatin Impurity 12 HCl, H–D–Cys–OH·H2O·HCl, H-D-Cys-OH*HCl*H2O, D-Cysteine hydrochloride monohydrate, 98.00%, D-Cysteine hydrochloride. Offered by: Chemat Brand, GLPBio, Iris Biotech, Chemat, Biosynth. Available pack sizes: on request, 100g, 500g, 1g, 250mg, 500mg, 5g, 1000g.