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Tegaserod maleate

Drug ingredient

CAS 189188-57-6

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

Molecular structure of 189188-57-6
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
Tegaserod Maleate

Why It Matters

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

Chemical Identity

CAS189188-57-6
PubChem CID135413539
DTXSIDDTXSID50904761
FormulaC20H27N5O5
Mol. Weight417.5 g/mol
SMILESCCCCCN=C(N)NN=CC1=CNC2=C1C=C(C=C2)OC.C(=CC(=O)O)C(=O)O

Data Sources

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Brief citations

Tegaserod maleate (CAS 189188-57-6) https://chemicalindependence.com/chemical/189188-57-6/ PubChem: 135413539. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/135413539 FDA National Drug Code directory: CAS 189188-57-6. 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 189188-57-6. Reporting year: 2024. https://usatrade.census.gov/