Product Description L-Cystine hydrochloride Other Details Molecular Formula: C6H12N2O4S2.HCl Molecular Weight: 276.76 CAS Number: 34760-60-6 Minimum Purity: 98+% UN Number: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 100g Leadtime:20 Days Sizes 2: 1kg Leadtime:20 Days Sizes 3: 0 Leadtime:0