Atrial Natriuretic Factor 1-28, Human Increases the rate of renal excretion. Higher levels are reported in congestive heart failure. Inhibits MAP kinase through the natriuretic peptide clearance receptor. Peptide Sequence H-Ser-Leu-Arg-Arg-Ser-Ser-Cys7-Phe-Gly-Gly-Arg-Met-Asp-Arg-Ile-Gly-Ala-Gln-Ser-Gly-Leu-Gly-Cys23-Asn-Ser-Phe-Arg-Tyr-OH (disulfide bond: 7 → 23) Form White to off-white lyophilized solid Formulation Supplied as a trifluoroacetate salt. Molar mass 3080.5 Hygrocopic 是的 Purity ≥97% by HPLC Sold on the basis of peptide content 是的 Solubility 5% Acetic Acid Chemical formula C127H203N45O39S3 CAS number 91917-63-4 Merck USA index 14 1360 Storage -20°C Ship Ambient Temperature Only Standard Handling