Product Description L-Cysteine HCl anhydrous Other Details Molecular Formula: C3H8ClNO2S Molecular Weight: 157.62 CAS Number: 52-89-1 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25g Leadtime:20 Days Sizes 2: 100g Leadtime:20 Days Sizes 3: 250g Leadtime:20 Days