Sodium zirconium cyclosilicate

Drug ingredient

CAS 17141-74-1

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

Molecular structure of 17141-74-1
2 Na⁺ · 1 Zr⁴⁺
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.

3 FDA-registered drug labelers
A-S Medication Solutions
AstraZeneca Pharmaceuticals LP
Hetero Drugs Limited

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Lokelma
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS17141-74-1
PubChem CID155804812
DTXSIDDTXSID601026629
FormulaNa2O9Si3Zr
Mol. Weight365.45 g/mol
SMILES[O-][Si]1(O[Si](O[Si](O1)([O-])[O-])([O-])[O-])[O-].[Na+].[Na+].[Zr+4]

Data Sources

Brief citations

Sodium zirconium cyclosilicate (CAS 17141-74-1) https://chemicalindependence.com/chemical/17141-74-1/ PubChem: 155804812. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/155804812 FDA National Drug Code directory: CAS 17141-74-1. 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/