Alendronate Sodium 121268-17-5

Alendronate Sodium Alendronic acid (INN) or alendronate sodium (USAN, sold as Fosamax by Merck) is a bisphosphonate drug used for osteoporosis and several other bone diseases. It is marketed alone as well as in combination with vitamin D (2,800 U and 5600 U, under the name Fosamax+D). Merck's U.S. patent on alendronate expired in 2008 and Merck lost a series of appeals to block a generic version of the drug from being certified by the U.S. Food and Drug Administration (FDA).

Systematic (IUPAC) name: sodium[4-amino-1-hydroxy-1-(hydroxy-oxido-phosphoryl)-butyl]phosphonicacidtrihydrate
Alendronate Sodium CAS number: 121268-17-5
ATC code: M05BA04
PubChem: 2088
DrugBank: APRD00561
Formula: C4H18NNaO10P2
Molecular mass: 325.124 g/mol
Alendronate Sodium Assay/Purity: Typically NLT 98%
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