ethacrynate sodium

Drug ingredient

CAS 6500-81-8

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 6500-81-8
1 Na⁺
US productionNot reported
Top sourceNo public record

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

4 FDA-registered drug labelers
Enaltec Labs Private Limited
Leading Pharma, LLC
Par Health USA, LLC
Patheon Manufacturing Services LLC

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • •Ethacrynate Sodium
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS6500-81-8
PubChem CID23668825
DTXSIDDTXSID10215320
FormulaC13H11Cl2NaO4
Mol. Weight325.12 g/mol
SMILESCCC(=C)C(=O)C1=C(C(=C(C=C1)OCC(=O)[O-])Cl)Cl.[Na+]

Data Sources

Brief citations

ethacrynate sodium (CAS 6500-81-8) https://chemicalindependence.com/chemical/6500-81-8/ PubChem: 23668825. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/23668825 FDA National Drug Code directory: CAS 6500-81-8. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/