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Esomeprazole sodium

Drug ingredient

CAS 161796-78-7

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

Molecular structure of 161796-78-7
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.

8 FDA-registered drug labelers
Aurobindo Pharma Limited
Eugia US LLC
EVEREST ORGANICS LIMITED
Gland Pharma Limited
Hetero Drugs Limited
Jubilant Biosys limited
MSN Life Sciences Private Limited
Uquifa Spain

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Esomeprazole Sodium
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$11.44/gFluorochem UK
CountryUnited Kingdom
Pack$57.20 / 5 g
Purity95%
Vendors4 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

3 more vendors
VendorCountry$/gPackPurity
AstaTech (2 weeks)United States$35.001 g95%
MedKoo Biosciences, IncUnited States$390.005 g98%
Otava, Ltd.Ukraine$2724.0050 mg95%

Chemical Identity

CAS161796-78-7
PubChem CID23674541
DTXSIDDTXSID90904644
FormulaC17H18N3NaO3S
Mol. Weight367.4 g/mol
SMILESCC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C([N-]2)C=CC(=C3)OC.[Na+]

Data Sources

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Brief citations

Esomeprazole sodium (CAS 161796-78-7) https://chemicalindependence.com/chemical/161796-78-7/ PubChem: 23674541. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/23674541 FDA National Drug Code directory: CAS 161796-78-7. 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/