firocoxib

Drug ingredient

CAS 189954-96-9

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

Molecular structure of 189954-96-9
US productionNot reported
Import value, 2024$286M
Top sourceChina 48%

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 293220 · basket

These shares come from HS customs code 293220, which covers 151 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 48%ChinaIN 15%IndiaJP 7%JapanGB 7%United KingdomCH 7%Switzerland
4 FDA-registered drug labelers
Alivira Animal Health Limited
Excella GmbH & Co. KG
Lonza AG
Wisdom Pharmaceutical Co.,Ltd

Why It Matters

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

Vendor Pricing

$33.50/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$335.00 / 10 g
Purity99%
Vendors21 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS189954-96-9
PubChem CID208910
DTXSIDDTXSID40870188
FormulaC17H20O5S
Mol. Weight336.4 g/mol
SMILESCC1(C(=C(C(=O)O1)OCC2CC2)C3=CC=C(C=C3)S(=O)(=O)C)C

Data Sources

Brief citations

firocoxib (CAS 189954-96-9) https://chemicalindependence.com/chemical/189954-96-9/ PubChem: 208910. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/208910 FDA National Drug Code directory: CAS 189954-96-9. 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 293220 for CAS 189954-96-9. Reporting year: 2024. https://usatrade.census.gov/