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Risedronic acid
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| Synonyms: |
Risedronic acid; Risedronic acid monohydrate; |
| Chemical Name: |
[1-hydroxy-2-(3-pyridinyl)ethylidene] bisphosphonic acid monohydrate;2-(3-pyridinyl)-1-hydroxyethane diphosphonic acid |
| CAS: |
105462-24-6 |
| Physical Chemical Properties : |
White crystalline powder |
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Molecular Formula |
C7H11O7NP2 ·H2O |
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Molecular Weight |
301.13 |
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Structural Formula |
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Content |
≥99.5 % (by HPLC) |
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Moisture |
5.5-6.5% |
| Total Impurities |
≤0. 3 % (
Individual Unknown Impurities
≤0.1% ) |
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Arsenic Salt |
≤0.0002% |
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Heavy Metal |
≤0.001% |
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Phosphite |
≤0.2% |
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Use |
Risedronate sodium intermediate |
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