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Veterinary Raw Material for Animal CAS No. 137330-13-3 Tilmicosin
| Analysis Item | Standard | Test results | Items Conclusion |
| Appearance | Type white to yellow powder | Pale yellow powder | Conforms |
| Solubility | Soluble in water, no visible evidence of contamination of foreign matter | Conforms | Conforms |
| Identification | IR spectra is consistent with CRS. | Conforms | Conforms |
| The retention time of the major peak of the assay preparation corresponds to that of the standard preparation, as obtained in the assay. | Conforms | Conforms |
| Positive in phosphate test | Conforms | Conforms |
| PH | 5.0~8.0 | 7.6 | Conforms |
| Water | ≤5.0% | 1.2% | Conforms |
| Cis-Isomer | 82.0%~88.0% | 86.1% | Conforms |
| Trans-Isomer | 12.0%~18.0% | 13.9% | Conforms |
| Residue on Ignition | ≤5.0% | 2.0% | Conforms |
| Heavy Metal | ≤30PPM | Conforms | Conforms |
| Assay | ≥75.0%
(Tilmicosin assay dried) | 77.5% | Conforms |
| Conclusion | Complies with the requirements of Enterprise Standard. |
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