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Selinexor

Drug ingredient

CAS 1393477-72-9

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

Molecular structure of 1393477-72-9
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
3 FDA-registered drug labelers
Catalent Pharma Solutions, LLC
Finorga
Karyopharm Therapeutics Inc.

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Xpovio
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS1393477-72-9
PubChem CID71481097
DTXSIDDTXSID801026013
FormulaC17H11F6N7O
Mol. Weight443.3 g/mol
SMILESC1=CN=C(C=N1)NNC(=O)C=CN2C=NC(=N2)C3=CC(=CC(=C3)C(F)(F)F)C(F)(F)F

Data Sources

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Brief citations

Selinexor (CAS 1393477-72-9) https://chemicalindependence.com/chemical/1393477-72-9/ PubChem: 71481097. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/71481097 FDA National Drug Code directory: CAS 1393477-72-9. 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 1393477-72-9. Reporting year: 2024. https://usatrade.census.gov/