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Oxacillin (Oxabel) is an orally active and antibacterial penicillin antibiotic. It works by inhibiting bacterial cell wall synthesis and exerting bactericidal effects.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 1 mg | $293 | In Stock | |
| 5 mg | $722 | In Stock | |
| 10 mg | $987 | In Stock | |
| 25 mg | $1,520 | In Stock |
| Description | Oxacillin (Oxabel) is an orally active and antibacterial penicillin antibiotic. It works by inhibiting bacterial cell wall synthesis and exerting bactericidal effects. |
| In vitro | Oxacillin has extensive inhibition of gram-positive bacteria. The MIC of Oxacillin against Streptococcus A, pneumococcus, sensitive Staphylococcus and penicillin-resistant staphylococcus were 0.05, 0.09, 0.32 and 0.80 μg/mL, respectively.[1] |
| In vivo | In a mouse model of Staphylococcus aureus Evans infection, Oxacillin was subcutaneously administered with 253.3 mg/kg CD50 and orally administered with 187.2 mg/kg CD50. [2] |
| Synonyms | Oxabel |
| Molecular Weight | 401.44 |
| Formula | C19H19N3O5S |
| Cas No. | 66-79-5 |
| Smiles | C(O)(=O)[C@@H]1N2[C@@]([C@H](NC(=O)C=3C(=NOC3C)C4=CC=CC=C4)C2=O)(SC1(C)C)[H] |
| Storage | keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |

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