1.the manufacture of CTC feed grade,
2.china top 5 pharmaceutical group
3.fee samples
4.BP CVP standard
Test Items | Specification | Test Results |
Character | Yellow crypowder | Approved |
Identification | Meets the requirements | Approved |
Spec rotation | -235o~-250o | -242o |
PH value | 2.3~3.3 | 2.6 |
(E05%1cm) | ≤0.40(460nm) | 0.277 |
Loss on drying | ≤2.0% | 0.73% |
Sulphated Ash | ≤0.5% | 0.1% |
Heavy metals | ≤50ppm | Approved |
Related Substances | Meets the requirements | Approved |
CTC.HCl | ≥89.5%(HPLC) | 89.70% |
TC.HCl | ≤8.0%(HPLC) | 5.53% |
4Epl-CTC.HCl | ≤4.0%(HPLC) | 2.25% |
TC.HCl+CTC.HCl | 94.5~102%(HPLC) | 95.23% |
Conclusion | Qualified |
chlortetracycline
