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Felbamate

Drug ingredient

CAS 25451-15-4

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

Molecular structure of 25451-15-4
US productionNot reported
Import value, 2024$872M
Top sourceSwitzerland 44%

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 292429 · basket

These shares come from HS customs code 292429, which covers 203 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CH 44%SwitzerlandCN 19%ChinaIN 12%IndiaJP 9%JapanIE 6%Ireland
21 FDA-registered drug labelers
AKTINOS PHARMA PRIVATE LIMITED
Amneal Pharmaceuticals LLC
Amneal Pharmaceuticals of New York LLC
ANI Pharmaceuticals, Inc.
Arch Pharmalabs Limited
Bryant Ranch Prepack
Catalent Micron Technologies, Inc.
Emcure Pharmaceuticals Limited
LAURUS LABS LIMITED
Matrix Pharmacorp Private Limited
Mylan Pharmaceuticals Inc.
NORTHSTAR RX LLC
Novitium Pharma LLC
PROCOS S.p.A.
Raks Pharma Pvt. Limited
Siegfried Evionnaz SA
Solara Active Pharma Sciences Limited
Taro Pharmaceuticals U.S.A., Inc.
Viatris Specialty LLC
Viona Pharmaceuticals Inc
Zydus Lifesciences Limited

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Felbamate
  • •Felbatol
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$330.00/gAaron Chemicals LLC
CountryHong Kong
Pack$33.00 / 100 mg
Purity99%
Vendors26 available

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

25 more vendors
VendorCountry$/gPackPurity
Combi-Blocks, Inc.United States$405.001 g95%
Angene ChemicalChina → Hong Kong$413.001 g99%
BLD Pharmatech Ltd.China$458.001 g98%
AK Scientific SpecializedUnited States$458.001 g95%
AK Scientific, Inc.United States$614.001 g98%
A2B Chem LLCUnited States$661.001 g98%
AA BLOCKSUnited States$683.001 g98%
AstaTech (2 weeks)United States$718.001 g95%
BLD Pharmatech GmbHGermany$728.00250 mg98%
Ambeed, Inc.United States$728.00250 mg98%
Angene International LimitedUnited States$977.001 g98%
BLD Pharmatech Co., LimitedUnited States$1220.00100 mg98%
MedKoo Biosciences, IncUnited States$1425.002 g98%
MolnovaChina$1880.00200 mg99%
Fulfilled by MolportLatvia$2000.0010 mg99%
TargetMol ChemicalsChina → United States$2090.00200 mg99.99%
TargetMol Chemicals EUAustria$2780.00100 mg99.99%
Apexbio Technology LLCUnited States$3600.0025 mg98.02%
TargetMol Chemicals USUnited States$3720.0050 mg99.99%
AngeneChina → Hong Kong$4266.6730 mg99%
MedChemExpress MCESweden$5590.2050 mg99.48%
Key Organics Ltd.United Kingdom$6900.0010 mg97%
Sigma-Aldrich (Rush Stock)Germany$7327.32250 mg—
Sigma-AldrichGermany$7327.32250 mg—
Cayman EuropeEstonia$8115.8050 mg98%

Chemical Identity

CAS25451-15-4
PubChem CID3331
DTXSIDDTXSID9023041
FormulaC11H14N2O4
Mol. Weight238.24 g/mol
SMILESC1=CC=C(C=C1)C(COC(=O)N)COC(=O)N

Data Sources

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Brief citations

Felbamate (CAS 25451-15-4) https://chemicalindependence.com/chemical/25451-15-4/ PubChem: 3331. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/3331 FDA National Drug Code directory: CAS 25451-15-4. 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/ US Census international trade: HS 292429 for CAS 25451-15-4. Reporting year: 2024. https://usatrade.census.gov/