Omeprazole

Drug ingredient

CAS 73590-58-6

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

Molecular structure of 73590-58-6
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

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

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland
129 FDA-registered drug labelers
A-S Medication Solutions
Advanced Rx of Tennessee, LLC
Advanced Rx Pharmacy of Tennessee, LLC
Ajanta Pharma USA Inc.
Albertsons Companies
Alivus Life Sciences Limited
Allegiant Health
Amazon.com Services LLC
American Health Packaging
American Sales Company
Amerisource Bergen
AMERISOURCEBERGEN DRUG CORPORATION
ANI Pharmaceuticals, Inc.
Aphena Pharma Solutions - Tennessee, LLC
Apotex Corp
Army & Air Force Exchange Service
Asclemed USA, Inc.
Aurobindo Pharma Limited
Aurohealth LLC
AvPAK
BI-MART
BJWC
BluePoint Laboratories
Boswell Pharmacy Services LLC d/b/a BPS Wholesale
Breckenridge Pharmeceutical, Inc.
Bryant Ranch Prepack
Camber Consumer Care Inc
Camber Pharmaceuticals, Inc.
Cardinal Health 107, LLC
Cardinal Health 110, LLC. dba Leader
CHAIN DRUG MARKETING ASSOCIATION, INC.
Chartwell RX, LLC
Chromo Laboratories India Private Limited
Cipla USA Inc.
Costco Wholesale Company
Coupler LLC
CVS Pharmacy
Dexcel Pharma Technologies Ltd.
Direct_rx
DISHMAN CARBOGEN AMCIS LIMITED
Dolgencorp Inc
Dolgencorp, LLC
Dr. Reddy's Laboratories Inc.,
Dr. Reddy's Laboratories Limited
EVEREST ORGANICS LIMITED
GERI-CARE PHARMACEUTICALS, CORP
Glenmark Pharmaceuticals Inc., USA
Gobrands, Inc
Golden State Medical Supply, Inc.
Granules India Ltd
Guardian Drug Company
H E B
HARRIS TEETER
HETERO DRUGS LIMITED
HyVee Inc
INNOVUS PHARMACEUTICALS, INC.
Kalchem International inc
Kroger Company
L. Perrigo Company
Lannett Company, Inc.
LETCO MEDICAL, LLC
Little Pharma, Inc.
Living Better Brands LLC
Major Pharmaceuticals
MEDISCA Inc.
Meijer Distribution Inc
Meijer, Inc.
Metrochem API Private Limited
Natco Pharma Limited
NCS HealthCare of KY, LLC dba Vangard Labs
NorthStar Rx LLC
Northwind Health Company, LLC
NuCare Pharmaceuticals, Inc.
Oceanside Pharmaceuticals
OHM LABORATORIES INC.
Padagis Israel Pharmaceuticals Ltd
PD-Rx Pharmaceuticals, Inc.
PHOENIX RX LLC
PLD Acquisitions LLC DBA Avma Pharma Solutions
Preferred Pharmaceuticals Inc.
Professional Compounding Centers of America dba PCCA
Proficient Rx LP
Publix Super Markets Inc
QPharma Inc
Quality Care Products, LLC
Quallent Pharmaceuticals Health LLC
Quimica Sintetica S.A.
Redpharm Drug
REMEDYREPACK INC.
Retail Business Services, LLC
Riley Consumer Care LLC
Rising Pharma Holdings, Inc.
Rite Aid Corporation
Rugby Laboratories
Safeway
Sam's West Inc
Sandoz Inc
Santarus, Inc..
ScieGen Pharmaceuticals, Inc.
ScinoPharm Taiwan Ltd.
Shouguang Fukang Pharmaceutical Co., Ltd.
Smilax Laboratories Limited
Spectrum Laboratory Products, Inc.
Srini Pharmaceuticals Private Limited
ST. MARY'S MEDICAL PARK PHARMACY
Strategic Sourcing Services
STRATEGIC SOURCING SERVICES LLC
Strides Pharma Science Limited
SUN PHARMACEUTICAL INDUSTRIES, INC.
TAPI Croatia Industries Ltd.
Target Corporation
THE KROGER COMPANY
Topco Associates LLC
Towa Pharmaceutical Europe, S.L.
Twin Med LLC
United Natural Foods, Inc. dba UNFI
Uquifa Spain
VALU MERCHANDISERS COMPANY
Wal-Mart Stores Inc
Walgreen Company
Walgreens Company
WALMART INC.
Westminster Pharmaceuticals, LLC
Xenex Laboratories Inc
Xiromed, LLC
Yung Shin Pharmaceutical Ind. Co., Ltd.
Zhejiang Jinhua Conba Bio-Pharm. Co., LTD.
Zydus Lifesciences Limited
Zydus Pharmaceuticals USA Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 35 drug and cosmetic product listings (FDA).

  • •Omeprazole
  • •Omeprazole and Sodium Bicarbonate
  • •basic care omeprazole
  • •24 hr omeprazole
  • •up and up omeprazole
  • •good neighbor pharmacy omeprazole
  • •Equate omeprazole delayed release acid reducer
  • •Omeprazole, Sodium bicarbonate
FDA Shortage Status
No Shortage
Shortage History
  • to be discontinued

    Omeprazole Delayed Release Capsule

    Shortage listed since October 9, 2025

See all current drug shortages

Vendor Pricing

$0.33/gCombi-Blocks, Inc.
CountryUnited States
Pack$330.00 / 1 kg
Purity98%
Vendors31 available

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

Chemical Identity

CAS73590-58-6
PubChem CID4594
DTXSIDDTXSID6021080
FormulaC17H19N3O3S
Mol. Weight345.4 g/mol
SMILESCC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC

Data Sources

Brief citations

Omeprazole (CAS 73590-58-6) https://chemicalindependence.com/chemical/73590-58-6/ PubChem: 4594. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/4594 FDA National Drug Code directory: CAS 73590-58-6. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 73590-58-6. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 293339 for CAS 73590-58-6. Reporting year: 2024. https://usatrade.census.gov/