China Manufacturer Supply Poultry Tilmicosin Phosphate Powder and Premix 137330-13-3 for Veterinary Medicine, Find details about China 137330-13-3tilmicosin Phosphate, Tilmicosin Phosphate from Manufacturer Supply Poultry Tilmicosin Phosphate Powder and Premix 137330-13-3 for Veterinary Medicine
Molecular formula:C46H80N2O13.H3PO4
Molecular weight:967.14
Standard: USP32
Assay:≥75.0%
Characteristics:Light yellow powder, bitter, easily soluble in water, solution is stable, no color change if long placed.
tilmicosin specification
TEST STANDARD RESULT
Characteristic White or Faint yellow powder Conforms
Identification
1, Shoud Complie with the Phosphate
identification test Conforms
2, HPLC:The retention time obtained from the test
Solution corresponds to that obtained from the standard solutoion. Conforms
3, Infra_red spectrum:Infra-red spectrum of the sample
Corresponds to that of the reference standard Conforms
PH 5.5~7.5 6.2
Water ≤5.0% 2.6%
Individual related substance ≤3% 2.3%
Total related substance ≤10% 5.7%
Cis_isomer 82.0%~88.0% 86.0%
Trans-isomer 12.0%~18.0% 14.0%
Assay Not less than 75.0%(Timicosin) 76.1%