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Alendronate Sodium[121268-17-5]
Alendronate Sodium[121268-17-5]
121268-17-5
intermediate bulk drug
Name

Alendronate sodium

Synonyms

Fosamax
Monosodium alendronate
Alendronic acid monosodium salt
Fosalan
Alendros
Bifosa
NeoBon
Osteovan
4-Amino-1-hydroxybutylidene-1,1-bisphosphonic acid monosodium salt



Molecular Structure





Molecular Formula

C4H12NNaO7P2.3(H2O)

Molecular Weight

325.12

CAS Registry Number

121268-17-5





Properties



Melting point

245 ¨¬C




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White or off-white powder


single impurity:<0.1%


total impurity:<0.5%


Loss on drying:16.5%


Assay HPLC:>99.5% comply with USP.
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