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Chlortetracycline Powder/ Chlortetracycline HCL cas64-72-2
CAS NO. 64-72-2
Appearance: golden yellow or yellow crystalline powder
Synonyms:Chlortetracycline hydrochloride
Storage:Chlortetracycline hydrochloride should be stored in a well-closed container at low temperature, keep away from moisture, heat and light.
Quality:BP/EP/USP
Specification
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 |
Function and Application
Genera, broad-spectrum antibiotics to grampositive and negative fungus all have antibacterial action.