Alendronate Sodium
CAS:121268-17-5
M.F: C4H12NaNO7P2•3H2O
The detailed specifications are as below:
| Items | Standard |
| Appearance | White crystalline powder |
| Identification | A.Infrared spectrum should conform,Reaction of sodium |
| B.Should conform | |
| Chromatographic purity | Should conform |
| Lose on drying | 16.1%-17.1% |
| Individual Known Impurity(HPLC) | Individual impurity≤0.1% |
| Sum of impurities≤0.5% | |
| Heavy metals | ≤10ppm |
| Assay(HPLC) | ≥98.5% |