Find Alloxan Tetrahydrate among Spectrum's high quality inventory. An organic compound, it is also known as 2,4,5,6(1H,3H)-Pyrimidinetetrone, 2,4,5,6-Tetraoxypyrimidine, and 5,6-Dioxyuracil. We are also committed to the highest standards of quality when it comes to customer service, fast shipping, and meeting our customers' needs.