Escitalopram oxalate

Drug ingredient

CAS 219861-08-2

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

Molecular structure of 219861-08-2
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.

59 FDA-registered drug labelers
A-S Medication Solutions
Accord Healthcare Inc.
Advanced Rx Pharmacy of Tennessee, LLC
Allergan, Inc.
Almatica Pharma LLC
American Health Packaging
Amneal Pharmaceuticals LLC
Amneal Pharmaceuticals of New York LLC
Aphena Pharma Solutions - Tennessee, LLC
Ascent Pharmaceuticals, Inc
Asclemed USA, Inc.
Aurobindo Pharma Limited
AURORE PHARMACEUTICALS PRIVATE LIMITED
BluePoint Laboratories
Bryant Ranch Prepack
Cadila Pharmaceuticals Limited
Camber Pharmaceuticals, Inc.
Cardinal Health 107, LLC
Chartwell Governmental & Specialty RX, LLC.
Chartwell RX, LLC
Cipla Ltd.
Cipla USA Inc.
Coupler LLC
Dasami Lab Private Limited
Direct_Rx
Dr.Reddy's Laboratories Limited
Exelan Pharmaceuticals Inc.
HETERO LABS LIMITED
Jubilant Biosys limited
Jubilant Cadista Pharmacuticals Inc.
Legacy Pharmaceutical Packaging, LLC
Lupin Pharmaceuticals, Inc.
Macleods Pharmaceuticals Limited
Maithri Laboratories Private Limited
Major Pharmaceuticals
Matrix Pharmacorp Private Limited
NCS HealthCare of KY, LLC dba Vangard Labs
Neuland Laboratories Limited
NorthStar RxLLC
Northwind Health Company, LLC
NuCare Pharmaceuticals, Inc.
PD-Rx Pharmaceuticals, Inc.
Pharmasource Meds, LLC
Preferred Pharmaceuticals Inc.
Proficient Rx LP
QPharma, Inc.
Quality Care Products, LLC
Quallent Pharmaceuticals Health LLC
RedPharm Drug, Inc.
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
SMS Pharmaceuticals Limited
SOLCO HEALTHCARE US, LLC
ST. MARY'S MEDICAL PARK PHARMACY
Sun Pharmaceutical Industries, Inc.
Torrent Pharmaceuticals Limited
Virupaksha Organics Limited
Willow Birch Pharma, LLC
ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 4 drug and cosmetic product listings (FDA).

  • •Lexapro
  • •Escitalopram
  • •escitalopram oxalate
  • •Escitalopram Oral Solution
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS219861-08-2
PubChem CID146571
DTXSIDDTXSID1046003
FormulaC22H23FN2O5
Mol. Weight414.4 g/mol
SMILESCN(C)CCCC1(C2=C(CO1)C=C(C=C2)C#N)C3=CC=C(C=C3)F.C(=O)(C(=O)O)O

Data Sources

Brief citations

Escitalopram oxalate (CAS 219861-08-2) https://chemicalindependence.com/chemical/219861-08-2/ PubChem: 146571. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/146571 FDA National Drug Code directory: CAS 219861-08-2. 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/