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Danicopan

Drug ingredient

CAS 1903768-17-1

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

Molecular structure of 1903768-17-1
US productionNot reported
Import value, 2024$7.6B
Top sourceIreland 61%

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 293359 · basket

These shares come from HS customs code 293359, which covers 295 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 61%IrelandCH 30%SwitzerlandGB 2%United KingdomCN 2%ChinaIN 1%India
3 FDA-registered drug labelers
Alexion Pharmaceuticals Inc.
Cambrex Charles City, Inc.
HOVIONE FARMACIENCIA SA

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Voydeya
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS1903768-17-1
PubChem CID118323590
DTXSIDDTXSID801362198
FormulaC26H23BrFN7O3
Mol. Weight580.4 g/mol
SMILESCC1=NC=C(C=N1)C2=CC3=C(C=C2)N(N=C3C(=O)C)CC(=O)N4CC(CC4C(=O)NC5=NC(=CC=C5)Br)F

Data Sources

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Brief citations

Danicopan (CAS 1903768-17-1) https://chemicalindependence.com/chemical/1903768-17-1/ PubChem: 118323590. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/118323590 FDA National Drug Code directory: CAS 1903768-17-1. 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 293359 for CAS 1903768-17-1. Reporting year: 2024. https://usatrade.census.gov/