Product Description 8-Chloro-9H-purine Other Details Molecular Formula: C5H3ClN4 Molecular Weight: 154.56 CAS Number: 17587-87-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0