L-Carnosine Beta-Alanyl-L-histidine Cas No.: 305-84-0 99% Pure, high oxidative stability Description:L- ... acids during oxidative stress.Molecular Formula: C9H14N4O3Molecular Weight: 226.23Cas No.: 305-84-099% Pure, high oxidative stabilityQuality Properties: Appearancewhite powderSmellCharacteristicAssay ...