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Rimegepant

Drug ingredient

CAS 1289023-67-1

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

Molecular structure of 1289023-67-1
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

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 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland
3 FDA-registered drug labelers
Catalent Micron Technologies Ltd
HETERO LABS LIMITED
Procos S.p.A.

Why It Matters

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

Chemical Identity

CAS1289023-67-1
PubChem CID51049968
DTXSIDDTXSID70156003
FormulaC28H28F2N6O3
Mol. Weight534.6 g/mol
SMILESC1CC(C2=C(C=CC=N2)C(C1C3=C(C(=CC=C3)F)F)N)OC(=O)N4CCC(CC4)N5C6=C(NC5=O)N=CC=C6

Data Sources

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Brief citations

Rimegepant (CAS 1289023-67-1) https://chemicalindependence.com/chemical/1289023-67-1/ PubChem: 51049968. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/51049968 FDA National Drug Code directory: CAS 1289023-67-1. 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 293339 for CAS 1289023-67-1. Reporting year: 2024. https://usatrade.census.gov/