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東康源倍他米松二丙酸酯COA
|
Product name |
Betamethasone Dipropionate |
Original |
China |
|
Batch No. |
20191218 |
MFC date: |
Dec.18,2019 |
|
Analysis |
Dec.18,2019 |
Expiry |
Dec.2021 |
|
Quantity |
75kg |
Standard |
USP36 |
|
Items |
Standard |
Results |
|
【Appearance】 |
White or almost white |
confirm
|
|
Specific Optical rotation |
+63°—+70° |
68.74° |
|
【Iditification】 |
IR TLC |
confirm |
|
Relation substances
|
All impurities≤2.0% Single impurity≤1.0% |
1.40% 0.65% |
|
Loss on drying |
≤1.0% |
0.35% |
|
Residue on ignition |
≤0.2% |
confirm |
|
【Assay】 |
Imcluding C28H37FO797.0%～103.0% |
99.06% |
|
conclusion：Confirm to Usp36 standard |
||
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