ITEM

SPECIFICATION

RESULT

1.Appearance:

White color cream crystalline powder

Qualified

2.Melting point:

90.0⁰C-92.0⁰C

91.3 ⁰C

3.Specific rotation:

+7.5-+8.5

+8.0

4.Calcium:

10ppm

<10ppm

5.Heavy Metals:

≤5ppm

<5ppm

6.Residue on ignition:

≤0.15%

0.07%

7.Loss On Drying:

≤10.0%

8.95%

8.assay (HPLC)

≥98.0%

99.17%