Ceftiofur hydrochloride

Drug ingredient

CAS 103980-44-5

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

Molecular structure of 103980-44-5
1 HCl
US productionNot reported
Top sourceNo public record

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

3 FDA-registered drug labelers
Aurobindo Pharma Limited
Orchid Pharma Ltd
Pharmacia & Upjohn Company LLC

Why It Matters

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

Chemical Identity

CAS103980-44-5
PubChem CID9937686
DTXSIDDTXSID101034300
FormulaC19H18ClN5O7S3
Mol. Weight560 g/mol
SMILESCON=C(C1=CSC(=N1)N)C(=O)NC2C3N(C2=O)C(=C(CS3)CSC(=O)C4=CC=CO4)C(=O)O.Cl

Data Sources

Brief citations

Ceftiofur hydrochloride (CAS 103980-44-5) https://chemicalindependence.com/chemical/103980-44-5/ PubChem: 9937686. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/9937686 FDA National Drug Code directory: CAS 103980-44-5. 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/