Items | Standard |
Appearance | White or off-white crystalline powder |
Identification | Infrared Absorption |
Specific Rotation | +89°~+93° |
Organic volatile impurity | Meets USP requirement |
Chloroform | ≤60 mg/kg |
Toluene | ≤890 mg/kg |
Assay | 98.5%~100.5% |
Loss on Drying | ≤ 0.5% |
Heavy Metal | ≤ 10 mg/kg |