Artemether

Drug ingredient

CAS 71963-77-4

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

Molecular structure of 71963-77-4
US productionNot reported
Import value, 2024$3.5B
Top sourceIreland 57%

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 293299 · basket

These shares come from HS customs code 293299, which covers 229 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 57%IrelandNL 24%NetherlandsCH 8%SwitzerlandCN 5%ChinaIT 2%Italy
3 FDA-registered drug labelers
Calyx Chemicals & Pharmaceuticals Limited
Novartis Pharmaceuticals Corporation
Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Coartem
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS71963-77-4
PubChem CID68911
DTXSIDDTXSID7040651
FormulaC16H26O5
Mol. Weight298.37 g/mol
SMILESCC1CCC2C(C(OC3C24C1CCC(O3)(OO4)C)OC)C

Data Sources

Brief citations

Artemether (CAS 71963-77-4) https://chemicalindependence.com/chemical/71963-77-4/ PubChem: 68911. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/68911 FDA National Drug Code directory: CAS 71963-77-4. 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 293299 for CAS 71963-77-4. Reporting year: 2024. https://usatrade.census.gov/