Product Description Methyl arachidonate Other Details Molecular Formula: C21H34O2 Molecular Weight: 318.5 CAS Number: 2566-89-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 50mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days