Product Description gamma-Linolenic acid ethyl ester Other Details Molecular Formula: C20H34O2 Molecular Weight: 306.5 CAS Number: 31450-14-3 Minimum Purity: solution in ethanol UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 50mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 250mg Leadtime:20 Days