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Daridorexant

Drug ingredient

CAS 1505484-82-1

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

Molecular structure of 1505484-82-1
US productionNot reported
Import value, 2024$1.4B
Top sourceIreland 33%

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 293399 · basket

These shares come from HS customs code 293399, which covers 518 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy
1 FDA-registered drug labeler
Idorsia Pharmaceuticals Ltd

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Quviviq
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS1505484-82-1
PubChem CID91801202
DTXSIDDTXSID701336356
FormulaC23H23ClN6O2
Mol. Weight450.9 g/mol
SMILESCC1=C(C=CC2=C1N=C(N2)C3(CCCN3C(=O)C4=C(C=CC(=C4)OC)N5N=CC=N5)C)Cl

Data Sources

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Brief citations

Daridorexant (CAS 1505484-82-1) https://chemicalindependence.com/chemical/1505484-82-1/ PubChem: 91801202. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/91801202 FDA National Drug Code directory: CAS 1505484-82-1. 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 293399 for CAS 1505484-82-1. Reporting year: 2024. https://usatrade.census.gov/