phenytoin sodium
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
34 FDA-registered drug labelers
A-S Medication Solutions
Acella Pharmaceuticals, LLC
American Health Packaging
Amneal Pharmaceuticals LLC
Aphena Pharma Solutions - Tennessee, LLC
Aurobindo Pharma Limited
AvPAK
B.V. KATWIJK CHEMIE
Bryant Ranch Prepack
Coupler LLC
DIRECT RX
Golden State Medical Supply, Inc.
Harman Finochem Limited
Henry Schein, Inc.
HF Acquisition Co LLC, DBA HealthFirst
Hikma Pharmaceuticals USA Inc.
Lifestar Pharma LLC
Major Pharmaceuticals
Medical Purchasing Solutions, LLC
Medisca Inc.
Mylan Pharmaceuticals Inc.
NCS HealthCare of KY, LLC dba Vangard Labs
Pharmacia and Upjohn Company LLC
Professional Compounding Centers of America
Proficient Rx LP
ProPharma Distribution
RECORDATI INDUSTRIA CHIMICA E FARMACEUTICA SPA
REMEDYREPACK INC.
Spectrum Laboratory Products, Inc.
Sun Pharmaceutical Industries, Inc.
Swati Spentose Private Limited
Unichem Laboratories Limited, India
Unichem Pharmaceuticals (USA), Inc.
Viatris Specialty LLC
Why It Matters
Sectors
Health
Downstream Uses
Appears in 4 drug and cosmetic product listings (FDA).
- •Phenytoin Sodium
- •Dilantin
- •Phenytek
- •Extended Phenytoin Sodium
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Chemical Identity
CAS630-93-3
PubChem CID657302
DTXSIDDTXSID2023775
FormulaC15H11N2NaO2
Mol. Weight274.25 g/mol
SMILESC1=CC=C(C=C1)C2(C(=O)[N-]C(=O)N2)C3=CC=CC=C3.[Na+]
Data Sources
6573022026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/phenytoin sodium/cids/JSON
Archive: data/sources/pubchem_name/phenytoin sodium.json
CAS 630-93-32026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json