Lasmiditan

Drug ingredient

CAS 439239-90-4

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

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

Country of origin for US imports, from Census customs data (2024).

CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland

Taiwan
Ukraine
Sweden
Argentina
Canada
Finland
Malta
Israel
Netherlands
Denmark
United Arab Emirates
Mexico
Brunei
Slovakia
Australia
South Africa
Poland
Latvia
Lithuania
Estonia
Slovenia
Czech Republic
Croatia
Hong Kong

3 FDA-registered drug labelers

Eli Lilly and Company

Eli Lilly Kinsale Limited

Lilly del Caribe, Inc.

Why It Matters

Sectors

Health

Downstream Uses

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

•Reyvow

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No Shortage

Shortage History

Rows group FDA shortage filings by drug product. Each manufacturer makes its own FDA shortage filing, so one product can carry several reports at once: Available, Limited Availability, Unavailable or to be discontinued.

to be discontinued
Lasmiditan Succinate Tablet
Shortage listed since November 3, 2025

See all current drug shortages

Chemical Identity

CAS439239-90-4

PubChem CID11610526

DTXSIDDTXSID40469435

FormulaC19H18F3N3O2

Mol. Weight377.4 g/mol

SMILESCN1CCC(CC1)C(=O)C2=NC(=CC=C2)NC(=O)C3=C(C=C(C=C3F)F)F

Data Sources

PubChem · compound 11610526Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA Drug ShortagesRetrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Lasmiditan (CAS 439239-90-4) https://chemicalindependence.com/chemical/439239-90-4/ PubChem: 11610526. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/11610526 FDA National Drug Code directory: CAS 439239-90-4. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 439239-90-4. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 293339 for CAS 439239-90-4. Reporting year: 2024. https://usatrade.census.gov/