Product Description L-Cysteine ethyl ester HCl Other Details Molecular Formula: C5H11NO2S.HCl Molecular Weight: 185.67 CAS Number: 868-59-7 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days