Shenzhen Simeiquan Biotechnology Co.Ltd
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
6/10
Shenzhen Simeiquan Biotechnology Co.Ltd
We are professional supplier of Pharmaceuticals.
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
6/10
Test Items | Specification | Test Results |
Appearance | White to creamy white crystalline powder | White crystalline powder |
Identification | IR | Complies |
Completeness of solution | Meets the requirements.500mg being | Complies |
dissolved in 10ml of acetone | ||
Solubility | Insoluble in water, sparingly soluble in | Complies |
alcohol. Slightly soluble in ether and in | ||
fixed oils, soluble in acetone; very soluble | ||
in chloroform. | ||
Melting range | 213ºC~220ºC | 217ºC |
Specific optical rotation | +8.8°~ +12.0° | +11.6° |
Water | ≤0.5% | 0.1% |
Residue roration | ≤0.2% | 0.06 |
Heavy metals | ≤0.002% | Complies |
Assay | 97.0%~103.0% | 99.6% |
Residual solvents | Methanol≤1000ppm | 74ppm |
Ethanol≤1000ppm | 39ppm | |
Methylene chloride≤500ppm | 28ppm | |
Tetrahydrofuran≤300ppm | ND | |
Benzene≤2ppm | ND |