Temafloxacin Hydrochloride

CHEMBL2107495 Phase 4 Approved Small molecule
Half-Life
Bioavailability
Protein Binding
Molecular Weight
453.8 g/mol
LogP
Phase
4

Temafloxacin hydrochloride is the hydrochloride salt form of temafloxacin, a fluoroquinolone antibiotic withdrawn from the market due to severe idiosyncratic adverse effects including hemolytic anemia. See temafloxacin for complete pharmacological details. This salt form was used in oral formulations prior to market withdrawal.

Molecular Weight

453.8000 g/mol

TPSA

72.90 Ų

Mechanism of Action

Inhibits DNA topoisomerase, preventing the relaxation of supercoiled DNA during replication and transcription. This causes DNA strand breaks and triggers apoptosis in rapidly dividing cells.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mechanism

Inhibits DNA topoisomerase, preventing the relaxation of supercoiled DNA during replication and transcription. This causes DNA strand breaks and triggers apoptosis in rapidly dividing cells.

2D Structure

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SMILES

CC1CN(c2cc3c(cc2F)c(=O)c(C(=O)O)cn3-c2ccc(F)cc2F)CCN1.Cl

InChI

InChI=1S/C21H18F3N3O3.ClH/c1-11-9-26(5-4-25-11)19-8-18-13(7-16(19)24)20(28)14(21(29)30)10-27(18)17-3-2-12(22)6-15(17)23;/h2-3,6-8,10-11,25H,4-5,9H2,1H3,(H,29,30);1H

Molecular Formula

C21H19ClF3N3O3

HBD / HBA

3 / 9

Rotatable Bonds

3

Heavy Atoms

31

No targets recorded

Target interaction data is not yet available for this drug.

No interactions recorded

Drug interaction data is not yet available for this compound.

No side effects recorded

Side effect data is not yet available for this drug.

Frequently Asked Questions

Temafloxacin hydrochloride is the hydrochloride salt form of temafloxacin, a fluoroquinolone antibiotic withdrawn from the market due to severe idiosyncratic adverse effects including hemolytic anemia. See temafloxacin for complete pharmacological details. This salt form was used in oral formulations prior to market withdrawal.

Inhibits DNA topoisomerase, preventing the relaxation of supercoiled DNA during replication and transcription. This causes DNA strand breaks and triggers apoptosis in rapidly dividing cells.

Yes, Temafloxacin Hydrochloride is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.

{# References & Data Sources section for drug detail pages. Renders standard pharmacological database links plus the drug's data_sources field. #}

References & Data Sources

  • ChEMBL — European Bioinformatics Institute (EBI). CHEMBL2107495. Open-access bioactivity database.
  • PubChem — National Center for Biotechnology Information (NCBI). CID 60020. Chemical information database.

Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.

Medical Disclaimer

This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making medication decisions.

Data sources: ChEMBL, PubChem, DailyMed.