Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.654671-77-9
TEST |
STANDARD |
Appearance |
White or almost white powder |
Solubility |
Easy to dissolve in the water |
Identification |
High-performance liquid chromatograph HPLC |
Infrared absorption |
|
Water |
≤5.0% |
Heavy metals |
≤20ppm |
Residue on ignition |
≤0.1% |
Chiral impurity |
No more than 1.0% |
Specific rotation |
-18.0º~-23.0º(C=1,water) |
Residual Solvents |
Isopropanol ≤5000ppm |
Methanol ≤5000ppm |
|
Toluene≤890ppm |
|
DMF≤880ppm |
|
Related impurity |
Total impurity no more than 1.0% |
HPLC assay |
98.0%~102.0% |