Product Description 3-Isobutylglutaric anhydride Other Details Molecular Formula: C9H14O3 Molecular Weight: 170.21 CAS Number: 185815-59-2 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: 25g Leadtime:20 Days