As the professional manufacture, we would like to provide you Quinine CAS 130-95-0. Quinine, also known as cinchona cream and cinchona alkaloid, is the main alkaloid in the bark of cinchona tree and its relatives in the rubiaceae family. Cinchona bark contains more than 20 kinds of alkaloids. In addition to quinine, quinidine, cinchona and cinchona have antimalarial effects.