Alendronic Acid-Impurities | Pharmaffiliates

alendronic acid and its Impurities

Alendronic acid was first described in 1978 and approved for medical use in the United States in 1995. Alendronic acid, sold under the brand name Fosamax among others, is a bisphosphonate medication used to treat osteoporosis and Paget's disease of bone. Reference standards of Alendronic Acid API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 6 results for alendronic acid Impurities
PA 28 52000

Alendronic Acid - API

Alendronic Acid


  • Catalogue No.:PA 28 52000

  • CAS :

    66376-36-1

  • Molecular Formula : C4H13NO7P2

  • Molecular Weight : 249.10

PA 28 52510

Alendronic Acid Dimeric Anhydride

Alendronic Acid Dimeric Anhydride


  • Catalogue No.:PA 28 52510

  • CAS :

    165043-20-9

  • Molecular Formula : C8H22N2O12P4

  • Molecular Weight : 462.17

PA STI 004590

Alendronic Acid-d6 (Major)

Alendronic Acid-d6 (Major)


  • Catalogue No.:PA STI 004590

  • CAS :

    1035437-39-8

  • Molecular Formula : C4H7D6NO7P2

  • Molecular Weight : 255.13

PA STI 004600

Alendronic Acid-d6 Sodium Salt Hydrate

Alendronic Acid-d6 Sodium Salt Hydrate


  • Catalogue No.:PA STI 004600

  • CAS :

    NA

  • Molecular Formula : C4H6D6NNaO7P2.(H2O)x

  • Molecular Weight : NA

PA 28 0521000

2-Pyrrolidinylphosphonic Acid

2-Pyrrolidinylphosphonic Acid


  • Catalogue No.:PA 28 0521000

  • CAS :

    73858-59-0

  • Molecular Formula : C4H10NO3P

  • Molecular Weight : 151.1

PA 28 0521001

5-(3-Aminopropyl)-4,5,6-trihydroxy-1,3,2,4,6-dioxatriphosphinane 2,4,6-trioxide

5-(3-Aminopropyl)-4,5,6-trihydroxy-1,3,2,4,6-dioxatriphosphinane 2,4,6-trioxide


  • Catalogue No.:PA 28 0521001

  • CAS :

    NA

  • Molecular Formula : C4H12NO8P3

  • Molecular Weight : 295.06