Product Description S-Petasin Other Details Molecular Formula: C19H26O3S Molecular Weight: 334.5 CAS Number: 70238-51-6 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:65 Days Sizes 2: 2mg Leadtime:65 Days Sizes 3: 5mg Leadtime:65 Days