1.Basic information: INCI Name:Â Tripeptide-9 citrulline Cas No: 951775-32-9 Formula: Molecular: Solubility:Â soluble in water Stability:Â stable Source: Purity: 95% MSDS and COA: available for your reference, please contact us. Grade: cosmetic Capacity: 100g per month Appearance: white powder 2.Functions: Tripeptide-9 citrulline Reduces DNA damage resulting from fenton reaction products and reduces metal-mediated A.G.E. formation