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Ceftiofur

Drug ingredient

CAS 80370-57-6

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

Molecular structure of 80370-57-6
US productionNot reported
Import value, 2024$546M
Top sourceItaly 41%

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 294190 · basket

These shares come from HS customs code 294190, which covers 90 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IT 41%ItalyCN 24%ChinaDK 9%DenmarkHR 6%CroatiaIN 6%India
2 FDA-registered drug labelers
Pharmacia & Upjohn Company LLC
Zhejiang Apeloa Tospo Pharmaceutical Co., Ltd.

Why It Matters

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

Chemical Identity

CAS80370-57-6
PubChem CID6328657
DTXSIDDTXSID7046702
FormulaC19H17N5O7S3
Mol. Weight523.6 g/mol
SMILESCON=C(C1=CSC(=N1)N)C(=O)NC2C3N(C2=O)C(=C(CS3)CSC(=O)C4=CC=CO4)C(=O)O

Data Sources

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Brief citations

Ceftiofur (CAS 80370-57-6) https://chemicalindependence.com/chemical/80370-57-6/ PubChem: 6328657. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/6328657 FDA National Drug Code directory: CAS 80370-57-6. 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 294190 for CAS 80370-57-6. Reporting year: 2024. https://usatrade.census.gov/