Details of the Drug

General Information of Drug (ID: DM49IGF)

Drug Name

Pefloxacin

Synonyms

Abactal; Labocton; PERFLOXACIN; PFLX; Peflacine; Pefloxacine; Pefloxacino; Pefloxacinum; Pefloxacin methanesulfonate; Silver Pefloxacin; AM-725; EU-5306; Pefloxacin [INN-French]; Pefloxacino [INN-Spanish]; Pefloxacinum [INN-Latin]; Pefloxacin (USAN/INN); Pefloxacin [USAN:BAN:INN]; 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(4-methyl-1-piperazinyl)-3-quinolinecarboxylic acid; 1-Ethyl-6-fluoro-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid; 1-ethyl-6-fluoro-7-(4-methyl-1-piperazinyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid; 1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 1-ethyl-6-fluoro-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo

Indication

Disease Entry	ICD 11	Status	REF
Gonococcal urethritis	1A70.0Y	Approved	[1]

Therapeutic Class

Antiinfective Agents

Affected Organisms

Enteric bacteria and other eubacteria

ATC Code

J01MA03: Pefloxacin

J01MA: Fluoroquinolones

J01M: QUINOLONE ANTIBACTERIALS

J01: ANTIBACTERIALS FOR SYSTEMIC USE

J: ANTIINFECTIVES FOR SYSTEMIC USE

J01MA03: Pefloxacin

J01MA: Fluoroquinolones

J01M: QUINOLONE ANTIBACTERIALS

J01: ANTIBACTERIALS FOR SYSTEMIC USE

J: ANTIINFECTIVES FOR SYSTEMIC USE

Drug Type

Small molecular drug

Structure

3D MOL

2D MOL

#Ro5 Violations (Lipinski): 0

Molecular Weight (mw)

333.36

Logarithm of the Partition Coefficient (xlogp)

0.3

Rotatable Bond Count (rotbonds)

Hydrogen Bond Donor Count (hbonddonor)

Hydrogen Bond Acceptor Count (hbondacc)

ADMET Property

Absorption: The drug is well absorbed by the oral route []
BDDCS Class: Biopharmaceutics Drug Disposition Classification System (BDDCS) Class 1: high solubility and high permeability [2]
Bioavailability: 90% of drug becomes completely available to its intended biological destination(s) [3]
Clearance: The drug present in the plasma can be removed from the body at the rate of 2 mL/min/kg [4]
Elimination: 12% of drug is excreted from urine in the unchanged form [2]
Half-life: The concentration or amount of drug in body reduced by one-half in 8.6 hours [4]
Metabolism: The drug is metabolized via the hepatic []
MRTD: The Maximum Recommended Therapeutic Dose (MRTD) of drug that ensured maximising efficacy and moderate side effect is 34.2819 micromolar/kg/day [5]
Unbound Fraction: The unbound fraction of drug in plasma is 0.75% [4]
Vd: Fluid volume that would be required to contain the amount of drug present in the body at the same concentration as in the plasma 1.5 L/kg [4]
Water Solubility: The ability of drug to dissolve in water is measured as 11.4 mg/mL [2]

Chemical Identifiers

Formula: C17H20FN3O3
IUPAC Name: 1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
Canonical SMILES: CCN1C=C(C(=O)C2=CC(=C(C=C21)N3CCN(CC3)C)F)C(=O)O
InChI: InChI=1S/C17H20FN3O3/c1-3-20-10-12(17(23)24)16(22)11-8-13(18)15(9-14(11)20)21-6-4-19(2)5-7-21/h8-10H,3-7H2,1-2H3,(H,23,24)
InChIKey: FHFYDNQZQSQIAI-UHFFFAOYSA-N

Cross-matching ID

PubChem CID: 51081
ChEBI ID: CHEMBL267648
CAS Number: 70458-92-3
UNII: 2H52Z9F2Q5
DrugBank ID: DB00487
TTD ID: D04NXQ

Drug Pharmacogenomic Perturbation (DPP)^NEW

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Drug ADMET Endpoint Profile (DAE)^NEW

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Combinatorial Drugs (CBD)

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Molecular Interaction Atlas of This Drug

Drug Therapeutic Target (DTT)

DTT Name	DTT ID	UniProt ID	MOA	REF
DNA topoisomerase II (TOP2)	TT0IHXV	TOP2A_HUMAN ; TOP2B_HUMAN	Inhibitor	[6]

Drug Off-Target (DOT)

DOT Name	DOT ID	UniProt ID	Interaction	REF
Cytochrome c (CYCS)	OTBFALJD	CYC_HUMAN	Protein Interaction/Cellular Processes	[7]

Molecular Interaction Atlas (MIA)

MIA Detail

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References

1	Drug information of Pefloxacin, 2008. eduDrugs.
2	BDDCS applied to over 900 drugs
3	Critical Evaluation of Human Oral Bioavailability for Pharmaceutical Drugs by Using Various Cheminformatics Approaches
4	Trend Analysis of a Database of Intravenous Pharmacokinetic Parameters in Humans for 1352 Drug Compounds
5	Estimating the safe starting dose in phase I clinical trials and no observed effect level based on QSAR modeling of the human maximum recommended daily dose
6	Clinical pharmacokinetics of the newer antibacterial 4-quinolones. Clin Pharmacokinet. 1988 Feb;14(2):96-121.
7	Under ambient UVA exposure, pefloxacin exhibits both immunomodulatory and genotoxic effects via multiple mechanisms. J Photochem Photobiol B. 2018 Jan;178:593-605. doi: 10.1016/j.jphotobiol.2017.12.014. Epub 2017 Dec 15.