Description: Peptide to Epsilon-TxIX12 Form: Lyophilized powder Molecular Formula : C49H67N13O20S4Molecular Weight : 2812.3Purity : > 95%Chemical Structure : Glu-Cys-Cys-Glu-Asp-Gly-Trp-Cys-Cys-Thr-Ala-AlaStorage/Stability : Shipped at 4°C. Store at -20°C for one year.