Item

Inspection Standard

Results

Appearance

white or off-white crystalline powder

Conform

Specific Rotation

+38.7°~  +42.7°(C=1 methanol )

+39.99°

Melting point

165 ~ 180℃

166℃

Water(KF)

≤0.5%

0.4%

Assay

≥98.0%

99.0%

Inspector:

陈君   王明芳

Manager:

彭秀明

Conclusion

The product is according with standard.