Tiamulin Fumarate 1.Cas:55297-96-6 2.Grade:USP30 3.Appearance: ... active against gram-positive organisms, mycoplasmas and serpulina (Treponema) hyodysenteriae.Tiamulin is used for prevention and control of mycoplasmal diseases such ... poultry; swine dysentery, porcine colonic spirochaetosis and porcine proliferative enteropathy. Tiamulin Fumarate cas:55297-96-6