Description: Peptide to Biotin-Atrial Natriuretic Peptide (1-28) (Human, Porcine) Form: Lyophilized powder Molecular Formula : C137H217N47O41S4Molecular Weight : 3308.8Purity : > 95%Chemical Structure : Biotin-Ser-Leu-Arg-Arg-Ser-Ser-Cys-Phe-Gly-Gly-Arg-Met-Asp-Arg-Ile-Gly-Ala-Gln-Ser-Gly-Leu-Gly-Cys-Asn-Ser-Phe-Arg-Tyr (Disulfide bridge Cys7-Cys23)Storage/Stability : Shipped at 4°C. Store at -20°C for one year.