INCI Name: L-Carnosine C.A.S number : 305-84-0 Reference: Dragosine; N-beta-Alanyl-L-histidine Molecular formula: C9H14N4O3 Molecular weight :� 226.23 Assay:� 98.0% Grade: cosmetic,pharma Source:synthetic Melting point: 215-216C MSDS and COA: available