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SHEET /m/flucloxacillin · PubChem CID 21319 · CAS 5250-39-5 · REV 2026.07

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Flucloxacillin

from source

C19H17ClFN3O5S · 453.9 g/mol

Floxapen · Floxacillin · Fluorochloroxacillin

What is Flucloxacillin?

A penicillin antibiotic that resists the enzyme staph bacteria use to destroy penicillin, so it is used for skin and bone infections. from source

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Fig. 1 · 2D structure RDKit

SMILESCC1=C(C(=NO1)C2=C(C=CC=C2Cl)F)C(=O)N[C@H]3[C@@H]4N(C3=O)[C@H](C(S4)(C)C)C(=O)O

Where you'll find it

Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.

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Where Flucloxacillin leads

Sources & methodology

PubChem CID
21319
Wikidata
Q1994556
Structure
PubChem → RDKit
Similar molecules
MoleculeFinder fingerprint similarity
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