Ataluren

Drug ingredient

CAS 775304-57-9

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

Molecular structure of 775304-57-9
US productionNot reported
Import value, 2024$6.4B
Top sourceSingapore 36%

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 293499 · basket

These shares come from HS customs code 293499, which covers 575 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
1 FDA-registered drug labeler
F.I.S. FABBRICA ITALIANA SINTETICI S.P.A.

Why It Matters

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

Vendor Pricing

$11.08/gA2B Chem LLC
CountryUnited States
Pack$277.00 / 25 g
Purity98%
Vendors27 available

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

Chemical Identity

CAS775304-57-9
PubChem CID11219835
DTXSIDDTXSID5046776
FormulaC15H9FN2O3
Mol. Weight284.24 g/mol
SMILESC1=CC=C(C(=C1)C2=NC(=NO2)C3=CC(=CC=C3)C(=O)O)F

Data Sources

Brief citations

Ataluren (CAS 775304-57-9) https://chemicalindependence.com/chemical/775304-57-9/ PubChem: 11219835. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/11219835 FDA National Drug Code directory: CAS 775304-57-9. 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 293499 for CAS 775304-57-9. Reporting year: 2024. https://usatrade.census.gov/