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Vilanterol

Drug ingredient

CAS 503068-34-6

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

Molecular structure of 503068-34-6
US productionNot reported
Import value, 2024$652M
Top sourceSingapore 77%

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 292250 · basket

These shares come from HS customs code 292250, which covers 76 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
SG 77%SingaporeCN 12%ChinaIT 4%ItalyIN 2%IndiaGB 1%United Kingdom
1 FDA-registered drug labeler
Inke SA

Why It Matters

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

Chemical Identity

CAS503068-34-6
PubChem CID10184665
DTXSIDDTXSID80198318
FormulaC24H33Cl2NO5
Mol. Weight486.4 g/mol
SMILESC1=CC(=C(C(=C1)Cl)COCCOCCCCCCNCC(C2=CC(=C(C=C2)O)CO)O)Cl

Data Sources

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Brief citations

Vilanterol (CAS 503068-34-6) https://chemicalindependence.com/chemical/503068-34-6/ PubChem: 10184665. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/10184665 FDA National Drug Code directory: CAS 503068-34-6. 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 292250 for CAS 503068-34-6. Reporting year: 2024. https://usatrade.census.gov/