Product Description Diethyl fumarate Other Details Molecular Formula: C8H12O4 Molecular Weight: 172.18 CAS Number: 623-91-6 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100g Leadtime:20 Days Sizes 2: 500g Leadtime:20 Days Sizes 3: 0 Leadtime:0