Product Description Monomethyl fumarate Other Details Molecular Formula: C5H6O4 Molecular Weight: 130.098 CAS Number: 2756-87-8 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days