CAS NO:63428-13-7 Acetylisovaleryltylosin Tartrate Product Name Acetylisovaleryltylosin Tartrate English Name Acetylisovaleryltylosin Tartrate CAS RN 63428-13-7 Molecular Formula C53H87NO19.x(C4H6O6) Molecular Weight 1192.3437 Quality Standard China Veterinary Pharmacopoeia 2006 Property White or off-white powder Solubility Is is easily soluble in methyl alcohol, soluble in water, acetone or trichloromethane, slightly soluble in ethyl acetate or ethyl ether, poorly soluble in ethane Content