Description: Peptide to Complement anaphylatoxin C5a (37-53) (Human) Form: Lyophilized powder Molecular Formula : C82H140N27O22SMolecular Weight : 1888.26Purity : > 95%Chemical Structure : Arg-Ala-Ala-Arg-Ile-Ser-Leu-Gly-Pro-Arg-Cys-Ile-Lys-Ala-Phe-Thr-GluStorage/Stability : Shipped at 4°C. Store at -20°C for one year.