Product Description Kuwanon E Other Details Molecular Formula: C25H28O6 Molecular Weight: 424.5 CAS Number: 68401-05-8 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:20 Days Sizes 2: 2mg Leadtime:20 Days Sizes 3: 5mg Leadtime:20 Days