Lomefloxacin hydrochloride - ≥98% , Bacterial DNA gyrase inhibitor, CAS No.98079-52-8, Bacterial DNA gyrase inhibitor

CAS: 98079-52-8 Cat. No.: L103102 Molecular Weight: 387.81 EC Number: 627-337-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
D00873 | HMS1568P17 | Lomefloxacin monohydrochloride | Okacyn | L 2906 | SR-01000075959-5 | Ny-198 | SC-47111 | SR-01000075959 | Bareon | CCRIS 2581 | Lomefloxacin hydrochloride (Maxaquin) | NCGC00016964-02 | Tox21_110716_1 | NCGC00094038-01 | HY-B0455 |
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
L103102-1g
3
$10.90
5g
L103102-5g
2
$33.90
25g
L103102-25g
3
$78.90
100g
L103102-100g
3
$242.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

application:

Lomefloxacin is a fluoroquinolone antibiotic that is commonly used to treat bacterial infections, including bronchitis and urinary tract infections. It is used to induce genomic instability in mice and modification of the kinetics of growth of Gram-negative bacteria.

Specifications

Synonyms
D00873 | HMS1568P17 | Lomefloxacin monohydrochloride | Okacyn | L 2906 | SR-01000075959-5 | Ny-198 | SC-47111 | SR-01000075959 | Bareon | CCRIS 2581 | Lomefloxacin hydrochloride (Maxaquin) | NCGC00016964-02 | Tox21_110716_1 | NCGC00094038-01 | HY-B0455 |
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Lomefloxacin is a bactericidal fluoroquinolone agent that is active against gram-negative and gram-positive organisms. Lomefloxacin inhibits bacterial DNA gyrase (topoisomerase II) and topoisomerase IV, which are needed for the transcription and replicati
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Mechanism of action
Bacterial DNA gyrase inhibitor
Purity
≥98%
Names and Identifiers
Pubchem Sid504754300
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754300
Canonical SmilesCCN1C=C(C(=O)C2=CC(=C(C(=C21)F)N3CCNC(C3)C)F)C(=O)O.Cl
IUPAC Name1-ethyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid;hydrochloride
InChIKeyKXEBLAPZMOQCKO-UHFFFAOYSA-N
INCHI1S/C17H19F2N3O3.ClH/c1-3-21-8-11(17(24)25)16(23)10-6-12(18)15(13(19)14(10)21)22-5-4-20-9(2)7-22;/h6,8-9,20H,3-5,7H2,1-2H3,(H,24,25);1H
Isomeric SMILES CCN1C=C(C(=O)C2=CC(=C(C(=C21)F)N3CCNC(C3)C)F)C(=O)O.Cl
WGK Germany 3
RTECS VB1997500
Molecular Weight 387.81
Reaxy-Rn 7506829
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7506829&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
SubclassQuinoline carboxylic acids
Intermediate Tree Nodes Not available
Direct ParentQuinoline carboxylic acids
Alternative Parents N-arylpiperazines  Fluoroquinolones  Aminoquinolines and derivatives  Hydroquinolones  Haloquinolines  Hydroquinolines  Pyridinecarboxylic acids  Dialkylarylamines  Aryl fluorides  Benzenoids  Vinylogous amides  Heteroaromatic compounds  Amino acids  Azacyclic compounds  Carboxylic acids  Dialkylamines  Monocarboxylic acids and derivatives  Organooxygen compounds  Organic oxides  Organofluorides  Organopnictogen compounds  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Quinoline-3-carboxylic acid - Fluoroquinolone - N-arylpiperazine - Aminoquinoline - Haloquinoline - Dihydroquinolone - Dihydroquinoline - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Benzenoid - Aryl fluoride - Aryl halide - Pyridine - 1,4-diazinane - Piperazine - Heteroaromatic compound - Vinylogous amide - Tertiary amine - Amino acid - Amino acid or derivatives - Azacycle - Secondary amine - Carboxylic acid derivative - Carboxylic acid - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Organopnictogen compound - Organic oxygen compound - Amine - Hydrocarbon derivative - Organic nitrogen compound - Organic oxide - Hydrochloride - Organohalogen compound - Organofluoride - Organonitrogen compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as quinoline carboxylic acids. These are quinolines in which the quinoline ring system is substituted by a carboxyl group at one or more positions.
External Descriptors hydrochloride
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HSD17B10 Tchem Endoplasmic reticulum-associated amyloid beta-peptide-binding protein (20669 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4E Tchem Lysine-specific demethylase 4D-like (40243 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HPGD Tchem 15-hydroxyprostaglandin dehydrogenase [NAD+] (24926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PMP22 Tbio Peripheral myelin protein 22 (699 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasma (328 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FTL Ferritin light chain (43324 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
nfo Endonuclease 4 (425 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
B2209280Certificate of AnalysisOct 30, 2025 L103102
B2209281Certificate of AnalysisOct 30, 2025 L103102
B2209349Certificate of AnalysisOct 30, 2025 L103102
F2124052Certificate of AnalysisApr 08, 2025 L103102
D1918003Certificate of AnalysisFeb 08, 2023 L103102
A2403080Certificate of AnalysisDec 30, 2021 L103102
B2209283Certificate of AnalysisDec 30, 2021 L103102
G2522046Certificate of AnalysisDec 30, 2021 L103102
Chemical and Physical Properties
Molecular Weight387.800 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count8
Rotatable Bond Count3
Exact Mass387.116 Da
Monoisotopic Mass387.116 Da
Topological Polar Surface Area72.900 Ų
Heavy Atom Count26
Formal Charge0
Complexity585.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Guangli Li, Xiaoman Qi, Jingtao Wu, Xuan Wan, Tianyu Wang, Ying Liu, Yuwei Chen, Yonghui Xia.  (2023)  Highly stable electrochemical sensing platform for the selective determination of pefloxacin in food samples based on a molecularly imprinted-polymer-coated gold nanoparticle/black phosphorus nanocomposite.  FOOD CHEMISTRY,      [PMID:37862994] [10.1016/j.foodchem.2023.137753]
2. Xiao-Bing Zheng, Sheng-Hong Liu, Bao-Ying Wen, Wei Peng, Hong-Mei Li, Murugavel Kathiresan, Yue-Jiao Zhang, Shang-Zhong Jin, Jian-Feng Li.  (2023)  Rapid detection and whole class control of quinolone antibiotics in pork based on surface-enhanced Raman spectroscopy.  JOURNAL OF RAMAN SPECTROSCOPY,  54  (5): (468-476).  [PMID:] [10.1002/jrs.6509]
3. Leliang Wu, Yiting Lin, Yimin Zhang, Peng Wang, Mingjun Ding, Minghua Nie, Caixia Yan, Shiyao Chen.  (2021)  Ca(OH)2-mediated activation of peroxymonosulfate for the degradation of bisphenol S.  RSC Advances,  11  (53): (33626-33636).  [PMID:35497526] [10.1039/D1RA05286A]
4. Xie Yizhen, Li Qiuyi, Qin Lulu, Zhou Xiaobin, Fan Yinming.  (2021)  Multi-templates surface molecularly imprinted polymer for simultaneous and rapid determination of sulfonamides and quinolones in water: effect of carbon-carbon double bond.  ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,  28  (39): (54950-54959).  [PMID:34120285] [10.1007/s11356-021-14794-6]
5. Jiaxing Huang, Daguang Li, Ruobai Li, Qianxin Zhang, Tiansheng Chen, Haijin Liu, Yang Liu, Wenying Lv, Guoguang Liu.  (2019)  An efficient metal-free phosphorus and oxygen co-doped g-C3N4 photocatalyst with enhanced visible light photocatalytic activity for the degradation of fluoroquinolone antibiotics.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2019.05.175]
6. Yan Zhao, Lianfang Chen, Fenglin Tang, Lilei Zhang, Qiang Yang, Xiupei Yang.  (2025)  Boosting peroxymonosulfate activation for complete removal of gatifloxacin by a bead-chain zeolitic imidazolate framework composite.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:39837247] [10.1016/j.jcis.2025.01.102]
7. Wenhui Ai, Ge Chen, Jiayao Chen, Yao Jin, Xiufeng Wang, Ting Zhou, Zhiqing Zhang, Fang Wang, Guodong Zhang.  (2024)  Cu-MoOx-based nanozyme with enhanced peroxidase like activity for quinolone antibiotics detection.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:39288602] [10.1016/j.saa.2024.125117]
8. Jingtao Wu, Yonghui Xia, Tianyu Wang, Yafeng Zhang, Guangli Li.  (2024)  Efficient voltammetric platform combining a molecularly imprinted polymer and silver-nanoparticle-decorated black phosphorus nanosheets for selective determination of Gatifloxacin.  Food Chemistry-X,      [PMID:39758065] [10.1016/j.fochx.2024.102094]
9. Furong Tang, Ting Zou, Ziyi Wang, Juan Zhang.  (2024)  Fabrication of fluorinated triazine-based covalent organic frameworks for selective extraction of fluoroquinolone in milk.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:38889582] [10.1016/j.chroma.2024.465078]
10. Zhaofeng Wang, Hui Xu, Lihua Wang, Xinxiang Zheng, Tengzhi Zhao, Bowen Qu, Hua Wang.  (2025)  Highly-sensitive ratiometric determination of tetracyclines and smartphone-assisted visual assay by carrot-derived nitrogen-doped carbon dots-europium ion dual-emission fluorescence probe.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.113398]
11. Fuhua Wei, Jie Gong, Qinhui Ren, Xiang Yu, Yan Wang, Hongliang Chen, Zhao Liang.  (2024)  Preparation of Zn/Zr-MOFs by microwave-assisted ball milling and adsorption of lomefloxacin hydrochloride and levofloxacin hydrochloride in wastewater.  ENVIRONMENTAL RESEARCH,      [PMID:38649015] [10.1016/j.envres.2024.118941]
12. Huang Xiao-Qing, Wang Mao-Yu, Wang Xiao-Chen, Shi Xin, Li Rui-Wen, Wu Shuang, Li Ying.  (2025)  A surface-imprinting lanthanide fluorescent hybrid probe on SiO2 microspheres for the detection of enrofloxacin.  MICROCHIMICA ACTA,  192  (8): (1-12).  [PMID:40731103] [10.1007/s00604-025-07369-6]
13. Tao Peng, Zhanwei Liang, Jinxue Zhao, Jihao Si, Jie Xie, Xinhua Dai, Lidong Wu.  (2025)  Terbium (III) and adenosine monophosphate coordinated hydrogel for fluoroquinolones sensing by combining machine learning.  FOOD CHEMISTRY,      [PMID:40907184] [10.1016/j.foodchem.2025.146115]
14. Zhao Tengzhi, Wang Zhaofeng, Zhang Runke, Xu Hui, Wang Hua, Yu Ying.  (2025)  Carrot-Derived Nitrogen-Doped Dual-Emission Carbon Dots for Ratiometric Detection of Tetracycline and Oxytetracycline.  JOURNAL OF FLUORESCENCE,      [PMID:40924358] [10.1007/s10895-025-04531-4]
15. Kaichun Lin, Jingjun Qin, Zhang Liu, Weicheng Xu, Meng Li, Yuanzhi Zheng, Wei Han, Guangying Zhou, Jianzhang Fang, Zhanqiang Fang, Feng Peng, King Lun Yeung.  (2025)  Cobalt-Modification on UiO-bpydc MOF Facilitates Ligand-to-Metal Charge Transfer for Superior Visible-Light Photocatalytic Degradation of Refractory Fluoroquinolone Antibiotics.  ENVIRONMENTAL RESEARCH,      [PMID:40345418] [10.1016/j.envres.2025.121789]
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