| ≥1 piece |
|
Item
|
Standard Limit
|
|
Appearance
|
White to off-white crystalline powder
|
|
Assay(calculated on the anhydrous basis)
|
98.0%-102.0%
|
|
Lead
|
≤ 1mg/kg
|
|
Hydrolysis Products
|
Passes test
|
|
methanol
|
≤ 0.1%
|
|
Related Substances
|
Passes test
|
|
Residue on lgnition
|
≤ 0.7%
|
|
Specific Rotation [a]D 20°
|
+84.0--+87. 5 °
|
|
Water
|
≤ 2.0%
|