|
Items |
Specification |
Results |
|
Description |
white crystalline powder |
Complies |
|
Melting range |
162.0~171.0°C |
164.1~165.7°C |
|
Specific Rotation |
+6.0°~+10.0° |
+8.9° |
|
Loss on drying |
≤0.5% |
0.1% |
|
Residue on ignition |
≤0.1% |
0.07% |
|
Heavy Metals |
≤10ppm |
Complies |
|
Assay(UV) |
98.0%～102.0% |
101.6% |
|
Purity(HPLC) |
≥99.0% |
99.9% |
|
Assay(HPLC) |
≥98.0% |
99.3% |
|
