Flag of the United StatesAmerican Chemical Independence

Esomeprazole magnesium trihydrate

Drug ingredient

CAS 217087-09-7

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

Molecular structure of 217087-09-7
3 H₂O · 1 Mg²⁺
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.

16 FDA-registered drug labelers
Amerisource Bergen
AstraZeneca AB
AstraZeneca Pharmaceuticals LP
Aurobindo Pharma Limited
Aurohealth LLC
GLENMARK THERAPEUTICS INC., USA
Granules India Limited
Haleon US Holdings LLC
INNOVUS PHARMACEUTICALS, INC.
LEADER/ CARDINAL HEALTH 110, INC.
LETCO MEDICAL, LLC
Major Pharmaceuticals
Minakem Dunkerque Production
Preferred Pharmaceuticals Inc
Proficient Rx LP
Solco Healthcare US LLC

Why It Matters

Sectors
Health
Downstream Uses

Appears in 5 drug and cosmetic product listings (FDA).

  • •esomeprazole magnesium
  • •Naproxen and esomeprazole magnesium
  • •Nexium
  • •Nexium 24HR
  • •Esomeprazole
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$1.60/gBLD Pharmatech Ltd.
CountryChina
Pack$800.00 / 500 g
Purity97%
Vendors3 available

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

2 more vendors
VendorCountry$/gPackPurity
BLD Pharmatech GmbHGermany$2.00100 g97%
Ambeed, Inc.United States$2.2025 g97%

Chemical Identity

CAS217087-09-7
PubChem CID21121303
DTXSIDDTXSID30904663
FormulaC34H42MgN6O9S2
Mol. Weight767.2 g/mol
SMILESCC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C([N-]2)C=CC(=C3)OC.CC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C([N-]2)C=CC(=C3)OC.O.O.O.[Mg+2]

Data Sources

← Back to Dashboard← Back to Health

Brief citations

Esomeprazole magnesium trihydrate (CAS 217087-09-7) https://chemicalindependence.com/chemical/217087-09-7/ PubChem: 21121303. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/21121303 FDA National Drug Code directory: CAS 217087-09-7. 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/