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Tilmicosin Phosphate
Name:Tilmicosin Phosphate
CAS:137330-13-3
MF:C46H83N2O17P
The detailed specifications are as below
:

Item of testing  Specification Result 
Appearance White or Faint yellow powder Faint yellow powder
Identification
 
Should comply with the phosphate Identification text Comply with the phosphate identification test
HPLC:The retention time obtained from the test solution corresponds to that obtained from the standard solution same
Infra-red spectrum:Infra-red spectrum of the sample corresponds to that of the reference standard same
PH 5.5~7.5 6.4
Water,% ≦5.0% 2.9%
Individual related,% ≦3.0% 2.8%
Total related  
substance,%
≦10% 5.7%
Cis-Isomer,% 82.0%~88.0% 85.6%
Trans-Isomer,% 12.0%~18.0% 14.4%
Assay,% ≧75.0%(Tilmicosin) 77.4%
Conclusion Conforms