Product Description Acetyl tetrapeptide-5 Other Details Molecular Formula: C20H28N8O7 Molecular Weight: 492.49 CAS Number: 820959-17-9 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25g Leadtime:50 Days Sizes 2: 100g Leadtime:50 Days Sizes 3: 500g Leadtime:50 Days