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Brensocatib

Drug ingredient

CAS 1802148-05-5

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

Molecular structure of 1802148-05-5
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
Insmed Incorporated

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Brinsupri
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS1802148-05-5
PubChem CID118253852
DTXSIDDTXSID001376692
FormulaC23H24N4O4
Mol. Weight420.5 g/mol
SMILESCN1C2=C(C=CC(=C2)C3=CC=C(C=C3)CC(C#N)NC(=O)C4CNCCCO4)OC1=O

Data Sources

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Brief citations

Brensocatib (CAS 1802148-05-5) https://chemicalindependence.com/chemical/1802148-05-5/ PubChem: 118253852. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/118253852 FDA National Drug Code directory: CAS 1802148-05-5. 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 293499 for CAS 1802148-05-5. Reporting year: 2024. https://usatrade.census.gov/