oxacillin sodium
Drug ingredientCAS 7240-38-2
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
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 unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
8 FDA-registered drug labelers
Armas Pharmaceuticals Inc.
Aurobindo Pharma Limited
Baxter Healthcare Corporation
Eugia US LLC
Fresenius Kabi iPSUM S.r.l.
Fresenius Kabi USA, LLC
Onesource Specialty Pharma Limited
Wockhardt USA LLC.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Oxacillin
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Chemical Identity
CAS7240-38-2
PubChem CID23694213
DTXSIDDTXSID50273924
FormulaC19H20N3NaO6S
Mol. Weight441.4 g/mol
SMILESCC1=C(C(=NO1)C2=CC=CC=C2)C(=O)NC3C4N(C3=O)C(C(S4)(C)C)C(=O)[O-].O.[Na+]
Data Sources
- PubChem · compound 23694213Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
oxacillin sodium (CAS 7240-38-2) https://chemicalindependence.com/chemical/7240-38-2/ PubChem: 23694213. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/23694213 FDA National Drug Code directory: CAS 7240-38-2. 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/