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Alendronate sodium anhydrous

CAS 129318-43-0

Phosphonic acid, P,P'-(4-amino-1-hydroxybutylidene)bis-, sodium salt (1:1)

EPA’s 2023 records show zero U.S. production of this chemical.

Molecular structure of 129318-43-0
1 Na⁺
US productionZero
Import volumeCBI
Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. Production reporting year: 2023.

Where It Comes From

EPA reports by year
2023
US production Zero · Imports Confidential
EPA-registered importers (1)
Cabot

Why It Matters

Sectors
Paper & Printing
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Intermediate in Printing Ink Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS129318-43-0
PubChem CIDNot recorded
DTXSIDDTXSID70904501
FormulaC4H12NNaO7P2
Mol. Weight271.077 g/mol
SMILES[Na+].NCCCC(O)(P(O)(O)=O)P(O)([O-])=O

Data Sources

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Brief citations

Alendronate sodium anhydrous (CAS 129318-43-0) https://chemicalindependence.com/chemical/129318-43-0/ EPA TSCA Inventory: CAS 129318-43-0. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 129318-43-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 129318-43-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting