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CERTIFICATE OF ANALYSIS
Product name |
17 ALPHA 21 DIHYDROXY-16 BETA METHYL-9-BETA -11 BETA-EPOXYPREGNA-1,4-DIENE-3, 20-DIONE (DBXI) |
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Batch No. |
200901 |
Quantity |
10.0kg |
Mfg. Date |
Sep.,09,2020 |
Expiry date |
Sep.,08,2022 |
Specification |
Enterprise Standard |
Items |
Standard |
Results |
Description |
almost white or slight yellow crystalline powder |
almost white crystalline powder |
Identification |
complies with the standard |
complies |
Melting point |
≥230℃ |
247.0℃~249.0℃ |
Loss on drying |
≤ 0.5% |
0.02% |
Related substances |
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-total impurities |
≤2.0% |
0.78% |
-single impurity |
≤1.0% |
0.34% |
Assay(HPLC) |
≥98.0% |
99.2% |
Conclusion: The test product complies with the requirements of Enterprise Standard. |
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Storage condition: room temperature, in a closed container. |