CAS 34760-60-6 appears in our catalog under these names: H-Cystine-OH·HCl 98%, L-CYSTINE HYDROCHLORIDE SOLUTION, (2R,2'R)-3,3'-Disulfanediylbis(2-aminopropanoic acid), hydrochloride, 98%, 98%, L-Cystine (hydrochloride), 98.0%, L-Cystine xhydrochloride, 98%. Offered by: Ambeed, Sigma-Aldrich, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 1000g, 10g, 25g, 100g, 500g, 5ML, 5g, 1kg.