Item |
Standard |
|
Characters |
White crystallinity powder |
|
Identification |
a) Infrared Absorption |
|
b) HPLC |
|
|
Specific rotation |
-45°~ -49° |
|
Crystallinity |
Meets the requirements |
|
pH |
9.0~11.0 |
|
Water |
4.0~5.0% |
|
Residue on ignition |
≤0.3% |
|
Heavy metals |
≤25% |
|
Assay |
945~1030μg/mg (C38H72N2O12)Based on anhydrous substance |
|