Nintedanib

Drug ingredient

CAS 656247-17-5

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

Molecular structure of 656247-17-5
US productionNot reported
Import value, 2024$907M
Top sourceIreland 47%

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 293379 · basket

These shares come from HS customs code 293379, which covers 105 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 47%IrelandBE 19%BelgiumSG 11%SingaporeIT 4%ItalyCH 4%Switzerland
5 FDA-registered drug labelers
Bidachem S.p.a.
Catalent Germany Eberbach GmBH
Formosa Laboratories, Inc.
MSN Laboratories Private Limited
Olon S.p.A.

Why It Matters

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

Chemical Identity

CAS656247-17-5
PubChem CID135423438
DTXSIDDTXSID201025948
FormulaC31H33N5O4
Mol. Weight539.6 g/mol
SMILESCN1CCN(CC1)CC(=O)N(C)C2=CC=C(C=C2)N=C(C3=CC=CC=C3)C4=C(NC5=C4C=CC(=C5)C(=O)OC)O

Data Sources

Brief citations

Nintedanib (CAS 656247-17-5) https://chemicalindependence.com/chemical/656247-17-5/ PubChem: 135423438. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135423438 FDA National Drug Code directory: CAS 656247-17-5. 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 293379 for CAS 656247-17-5. Reporting year: 2024. https://usatrade.census.gov/