Product Description (R)-4-Mercapto-2-pyrrolidone Other Details Molecular Formula: C4H7NOS Molecular Weight: 117.17 CAS Number: 157429-42-0 Minimum Purity: 0.98 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