China High Quality Zoledronic Acid CAS No 165800-06-6, Find details about China 165800-06-6, Zoledronic Acid from High Quality Zoledronic Acid CAS No 165800-06-6
Identification test Item | Identification test standard | Test Results |
Appearance | White or off-white crystalline powder | off-white crystalline powder |
Solubility | Sparingly soluble in 0.1N sodium hydroxide solution,slightly soluble in water and 0.1N hydrochloric acid,practically insoluble in ethanol. | Conforms |
Appearance of solution | The solution should be clear and colorless,if opalescent,should not more opalescent than reference suspension 1;if colored,not more intensely colored than Y2 | The solution is clear and colorless |
Identification | IR Spectrum Sample should concordant with spectrum of standard | Concordant with spectrum of standard |
(PH) Acidity | 2.0~4.0 | 2.4 |
Loss on drying | 5.0%~7.0% | 6.1% |
Chloride | ≤0.02% | <0.02% |
Phosphate | ≤0.5% | <0.5% |
Phosphite | ≤0.5% | 0.25% |
Heavy Metals | ≤0.001% | <0.001% |
Unspecified impurity | ≤0.1% | 0.02% |
Total impurities | ≤0.3% | 0.05% |
Purity | ≥99.7% | 99.95% |