Oxacillin Sodium (CAS 7240-38-2) Sigma-Aldrich

Oxacillin Sodium molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Oxacillin Sodium (CAS 7240-38-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	7240-38-2
Molecular formula	C19H20N3NaO6S
Molecular weight	441.43 g/mol
IUPAC name	sodium;(2S,5R,6R)-3,3-dimethyl-6-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;hydrate
Synonyms	oxacillin sodium monohydrate · Bactocill · Oxacillin sodium salt monohydrate · Cryptocillin · Penstapho · Stapenor

Safety & Hazards (GHS) Danger

Irritant

Health hazard

H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	OXACILLIN FOR PEAK IDENTIFICATION	Y0000560	Request Quote
Sigma	OXACILLIN SODIUM MONOHYDRATE	Y0000638	Request Quote
Sigma	OXACILLIN SODIUM SALT HYDRATE VETRANAL	46589-100MG	Request Quote
Sigma	OXACILLIN SODIUM, UNITED STATES PHARMACO	1481000-200MG	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.