| Appearance | White to off-white powder |
| Specific Rotation[α]20/D | -27.0°～ -37.0°（C=0.5，chloroform） |
| Purity（HPLC） | ≥98.0% |
| Heavy metal(Pb) | ≤10ppm |
| Water | ≤0.5% |
| Appearance | White to off-white powder |
| Specific Rotation[α]20/D | -27.0°～ -37.0°（C=0.5，chloroform） |
| Purity（HPLC） | ≥98.0% |
| Heavy metal(Pb) | ≤10ppm |
| Water | ≤0.5% |