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Flecainide acetate

Drug ingredient

CAS 54143-56-5

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

Molecular structure of 54143-56-5
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
21 FDA-registered drug labelers
A-S Medication Solutions
Amneal Pharmaceuticals LLC
Amneal Pharmaceuticals of New York LLC
ANI Pharmaceuticals, Inc.
Anonima Materie Sintetiche and Affini (AMSA) SpA
Aurobindo Pharma Limited
AvPAK
Bryant Ranch Prepack
Chartwell RX, LLC
Emcure Pharmaceuticals Limited
Epic Pharma, LLC
Golden State Medical Supply, Inc.
Hikma Pharmaceuticals USA Inc.
Maprimed S.A.
MSN Life Sciences Private Limited
PD-Rx Pharmaceuticals, Inc.
Piramal Pharma Limited
Proficient Rx LP
Quimica Sintetica S.A.
Rising Pharma Holdings, Inc.
UNICHEM PHARMACEUTICALS (USA), INC.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • •Flecainide Acetate
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$348.00/gAK Scientific, Inc.
CountryUnited States
Pack$1740.00 / 5 g
Purity98%
Vendors18 available

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

17 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$374.205 g99%
AA BLOCKSUnited States$386.805 g99%
Aaron Chemicals LLCHong Kong$475.001 g99%
Angene ChemicalChina → Hong Kong$478.001 g99%
Sigma-Aldrich (Rush Stock)Germany$497.20500 mg—
Sigma-AldrichGermany$497.20500 mg—
Angene International LimitedUnited States$540.805 g98%
AK Scientific SpecializedUnited States$595.001 g99%
Ambeed, Inc.United States$720.00250 mg99%
MolnovaChina$1700.00100 mg99%
TargetMol Chemicals EUAustria$1890.00100 mg99.91%
MedKoo Biosciences, IncUnited States$1950.001 g98%
AstaTech (2 weeks)United States$2510.00100 mg95%
MedChemExpress MCESweden$2855.60100 mg99.35%
Apexbio Technology LLCUnited States$3600.0050 mg99.82%
Cayman EuropeEstonia$7663.6050 mg98%
TimTec, LLCUnited States$25000.0020 mg90%

Chemical Identity

CAS54143-56-5
PubChem CID41022
DTXSIDDTXSID8020626
FormulaC19H24F6N2O5
Mol. Weight474.4 g/mol
SMILESCC(=O)O.C1CCNC(C1)CNC(=O)C2=C(C=CC(=C2)OCC(F)(F)F)OCC(F)(F)F

Data Sources

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Brief citations

Flecainide acetate (CAS 54143-56-5) https://chemicalindependence.com/chemical/54143-56-5/ PubChem: 41022. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/41022 FDA National Drug Code directory: CAS 54143-56-5. 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 293339 for CAS 54143-56-5. Reporting year: 2024. https://usatrade.census.gov/