Amiodarone

Drug ingredient

CAS 1951-25-3

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

Molecular structure of 1951-25-3
US productionNot reported
Import value, 2024$3.5B
Top sourceIreland 57%

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 293299 · basket

These shares come from HS customs code 293299, which covers 229 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 57%IrelandNL 24%NetherlandsCH 8%SwitzerlandCN 5%ChinaIT 2%Italy
1 FDA-registered drug labeler
Emcure Pharmaceuticals Limited

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$41.40/gAaron Chemicals LLC
CountryHong Kong
Pack$207.00 / 5 g
Purity98%
Vendors20 available

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

Chemical Identity

CAS1951-25-3
PubChem CID2157
DTXSIDDTXSID7022592
FormulaC25H29I2NO3
Mol. Weight645.3 g/mol
SMILESCCCCC1=C(C2=CC=CC=C2O1)C(=O)C3=CC(=C(C(=C3)I)OCCN(CC)CC)I

Data Sources

Brief citations

Amiodarone (CAS 1951-25-3) https://chemicalindependence.com/chemical/1951-25-3/ PubChem: 2157. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/2157 FDA National Drug Code directory: CAS 1951-25-3. 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 293299 for CAS 1951-25-3. Reporting year: 2024. https://usatrade.census.gov/