当前页面： 首页 > 新闻中心新闻中心
*兽用药品*土霉素碱/土霉素二水合物COA
CERTIFICATE OF ANALYSIS
|
Product Name |
Oxytetracycline 6153-64-6 |
Batch No. |
20210405 |
||
|
Quantity |
5500kg |
Packing |
25kg/Bag |
||
|
MFG. Date |
2021.04.05 |
Exp. Date |
2023.04.04 |
||
|
Report Date |
2021.04.05 |
Standard |
BP 2005/EP 5 |
||
|
ITEMS |
SPECIFICATIONS |
RESULTS |
|||
|
Characteristics |
A yellow, crystalline powder |
Pass |
|||
|
Identification |
Positive |
Pass |
|||
|
Acidity PH |
4.5 ~ 7.5 |
5.46 |
|||
|
Specific optical rotation |
-203° ~ -216° |
-208° |
|||
|
Absorbance（353nm） |
290 ~ 310 |
304 |
|||
|
Light-absorbing impurities |
430nm ≤0.25 |
0.14 |
|||
|
490nm ≤0.20 |
0.123 |
||||
|
Heavy metals |
≤50ppm |
Pass |
|||
|
Sulphated ash |
≤0.5% |
0.18% |
|||
|
Water |
6.0% ~ 9.0% |
7.70% |
|||
|
Related substances |
|||||
|
4-epioxytetracycline |
≤0.5% |
Pass |
|||
|
Tetracycline |
≤2.0% |
Pass |
|||
|
2-acetly-2-decarboxanidooxytetracycline |
≤2.0% |
Pass |
|||
|
Assay（on dry） |
95.0% ~ 102.0% |
96.1% |
|||
|
Conclusion |
It complies with BP 2005/EP 5 |
||||
CERTIFICATE OF ANALYSIS
< 返回 >
