Name:Tilmicosin Phosphate
CAS:137330-13-3
MF:C46H83N2O17P
The detailed specifications are as below:
| Itemoftesting | Specification | Result |
| Appearance | WhiteorFaintyellowpowder | Faintyellowpowder |
| Identification | ShouldcomplywiththephosphateIdentificationtext | Complywiththephosphateidentificationtest |
| HPLC:Theretentiontimeobtainedfromthetestsolutioncorrespondstothatobtainedfromthestandardsolution | same | |
| Infra-redspectrum:Infra-redspectrumofthesamplecorrespondstothatofthereferencestandard | same | |
| PH | 5.5~7.5 | 6.4 |
| Water,% | ≦5.0% | 2.9% |
| Individualrelated,% | ≦3.0% | 2.8% |
| Totalrelated 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 | |