通用名：酒石酸乙酰异戊酰泰乐菌素

英文名：Acetylisovaleryltylosin Tartrate

CAS: 63428-13-7             

化学名：3-O-乙酰-4″-O-异戊酰泰乐菌素酒石酸盐

分子式及分子量：（C53H87NO19）2C4H6O6=2234.59

Potency                                   815μ/mg

Acetylisovaleryltylosion                    84.9%

3-O-Acetyldesmycosin                       0.8%

3-O-Acetyltylosin                           0.4%

3,4”-di-O-acetyltylosin                      0.9%

3-O-Acetyl-4”-O-propionyltylosion              0.4%

3-O-Acetyl-4”-O-isovalerymactosin             1.2%

Unidentified impurity                         1.2%

3-O-Acetyl-4”-O-butyryltylosin                 0.9%

3-O-Acetyl-4”-O-Isovalerylrelomycin          4.1%

4”-O-Isovaraleryltylosin                     2.7%

3,20-di-O-Acetyl-4’-O-Isovalerylrelomycin     1.1%

3,4’”-di-O-Acetyl-4”-O-Isovaleryltylosion       0.7%

Total related substances                        15.1%