Product Description L-Cysteine(Z)-OH Other Details Molecular Formula: C11H13NO4S Molecular Weight: 255.29 CAS Number: 1625-72-5 Minimum Purity: 95+% UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 10g Leadtime:20 Days