Dronedarone

Drug ingredient

CAS 141626-36-0

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

US productionNot reported

Import value, 2024$2.0B

Top sourceIreland 63%

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 293590 · basket

These shares come from HS customs code 293590, which covers 182 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

IE 63%IrelandSG 14%SingaporeIN 7%IndiaCN 7%ChinaCH 2%Switzerland

Portugal
Spain
Italy
Austria
Israel
Hungary
Canada
South Korea
Netherlands
Finland
Poland
Indonesia
Ukraine
Mexico
South Africa
Croatia
Greece
Taiwan
Hong Kong

3 FDA-registered drug labelers

Cardinal Health 107, LLC

Sanofi Winthrop Industrie

Sanofi-Aventis U.S. LLC

Why It Matters

Sectors

Health

Downstream Uses

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

•Multaq

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

Vendor Pricing

$557.00/gBLD Pharmatech Ltd.

CountryChina

Pack$557.00 / 1 g

Purity99%

Vendors17 available

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

16 more vendors

Vendor	Country	$/g	Pack	Purity
Combi-Blocks, Inc.	United States	$557.00	1 g	95%
A2B Chem LLC	United States	$593.00	1 g	99%
AA BLOCKS	United States	$626.00	1 g	99%
AK Scientific, Inc.	United States	$779.00	1 g	98%
Aaron Chemicals LLC	Hong Kong	$812.00	250 mg	99%
BLD Pharmatech GmbH	Germany	$828.00	250 mg	99%
Angene Chemical	China → Hong Kong	$936.00	250 mg	99%
Ambeed, Inc.	United States	$1220.00	100 mg	99%
TargetMol Chemicals	China → United States	$1790.00	100 mg	99.99%
Molnova	China	$2480.00	50 mg	99%
Otava, Ltd. (2 weeks)	Ukraine	$2724.00	50 mg	90%
MedChemExpress MCE	Sweden	$2746.70	100 mg	99.93%
MedKoo Biosciences, Inc	United States	$5000.00	250 mg	98%
AstaTech (2 weeks)	United States	$9840.00	25 mg	99%
ChemFaces	China	$10900.00	20 mg	98%
Angene International Limited	United States	$57000.00	1 mg	98%

Chemical Identity

CAS141626-36-0

PubChem CID208898

DTXSIDDTXSID3048653

FormulaC31H44N2O5S

Mol. Weight556.8 g/mol

SMILESCCCCC1=C(C2=C(O1)C=CC(=C2)NS(=O)(=O)C)C(=O)C3=CC=C(C=C3)OCCCN(CCCC)CCCC

Data Sources

PubChem · compound 208898Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Dronedarone (CAS 141626-36-0) https://chemicalindependence.com/chemical/141626-36-0/ PubChem: 208898. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/208898 FDA National Drug Code directory: CAS 141626-36-0. 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 293590 for CAS 141626-36-0. Reporting year: 2024. https://usatrade.census.gov/