Alternate Name:N-(B-Alanyl)-L-histidine; NSC 524045; Sevitin; B-Alanyl-L-histidine; B-Alanylhistidine; Carnosine; 2: PN: WO2009033754 PAGE: 98 Claimed Protein; Dragosine; Ignotin; Ignotine; Karnozin; B-Alanyl-L-histidineCAS Number:305-84-0Molecular Formula:C₉H₁₄N₄O₃Molecular Weight:226.23Form:Supplied as a white to off-white crystalline powderPurity:≥99%Optical Rotation [a]20:+19 to +23°Melting Point: 250-265ºCStorage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C. Stable for 6 months after receipt.Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.