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ethylmethylester FelodipineUsp25DmfGmp CAS:72509-76-3
Specification of Analysis
Product Name: |
Felodiping |
||
CAS No.: |
72509-76-3 |
Quantity |
50kgs |
Rep Date |
July ,15th,2017 |
Batch NO. |
1504001 |
MFG. Date |
May,05th,2017 |
Expiry Date: |
May,03th,2019 |
Test Item |
Specification |
Result |
Appearance |
Light yellow to yellow,crystalline powder.Freely soluble in acetone and in methanol;very slight soluble in heptane;insoluble in water |
Light yellow crystalline power;Solubility:conform |
Identification |
A:IR:should correspond to RS |
Conforms |
B:HPLC:RT should correspond to RS |
Conforms |
|
Color of solution |
Prepare a solution in methanol having a concentration of 20mg per ML:the absorbance,determined in a 5-cm cell at the wavelength of 44nm in a suitable spectrophotometer,methanol being used as the blank,is not greater than 0.2. |
Conforms |
Residue on ignition |
≤0.1 % |
0.04% |
Loss on drying |
≤ 0.5% |
0.06% |
Heavy metals |
≤0.002% |
<0.002% |
Total impuritities |
≤0.09% |
0.30% |
Assay |
98-101 % |
99.8 % |
Conclusion |
Conforms to USP 35. |
25kg/net drum,1kg/aluminum foil bag
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