Name:Chlortetracycline hcl
Molecular Weight:515.35
Quality standard: BP2009
CAS:64-72-2
|
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 |
|
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