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| Risedronic acid |
Synonyms:Risedronic acid; Risedronic acid monohydrate
CAS NO.:105462-24-6
Chemical name:[1-hydroxy-2-(3-pyridinyl)ethylidene] bisphosphonic acid monohydrate
2-(3-pyridinyl)-1-hydroxyethane diphosphonic acid
Properties:white crystal powder
Molecular formula:C7H11O7NP2 • H2O
Molecular weight:301.13
Structural formula:
Quality standard:
Content =99.5% (by HPLC)
Moisture 5.5-6.5%
Total impurities =0.3% (single unknown impurity =0.1% )
Phosphite =0.2%
Heavy metal =0.001%
Arsenic salts =0.0002%
Use:Sodium risedronate.
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