Besifloxacin HCl - ≥99% , Bacterial DNA gyrase inhibitor, CAS No.405165-61-9, Bacterial DNA gyrase inhibitor

CAS: 405165-61-9 Cat. No.: B129410 Molecular Weight: 430.3 EC Number: 696-612-6 PubChem CID: 10224595
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
CCG-221259 | 1398566-43-2 | D08872 | DTXSID30304068 | A848253 | AKOS025401618 | Besifloxacin hydrochloride [USAN] | Besifloxacin hydrochloride (USAN) | 405165-61-9 (HCl) | Besifloxacin (Hydrochloride) | BESIFLOXACIN HYDROCHLORIDE [VANDF] | Besifloxacin hy
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
B129410-10mg
3

$34.90

$52.90
Save $18.00 (34.03%)
50mg
B129410-50mg
2

$71.90

$107.90
Save $36.00 (33.36%)
100mg
B129410-100mg
2

$107.90

$161.90
Save $54.00 (33.35%)
250mg
B129410-250mg
1

$181.90

$272.90
Save $91.00 (33.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Besifloxacin HCl is a fourth-generation fluoroquinolone antibiotic.

Specifications

Synonyms
CCG-221259 | 1398566-43-2 | D08872 | DTXSID30304068 | A848253 | AKOS025401618 | Besifloxacin hydrochloride [USAN] | Besifloxacin hydrochloride (USAN) | 405165-61-9 (HCl) | Besifloxacin (Hydrochloride) | BESIFLOXACIN HYDROCHLORIDE [VANDF] | Besifloxacin hy
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Besifloxacin Hydrochloride is a Fluoroquinolone antibiotic.Broad spectrum fluoroquinolone antibiotic agent. DNA gyrase and topoisomerase IV inhibitor. Penetrates ocular tissue. Shows bactericidal effects in vivo.
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Mechanism of action
Bacterial DNA gyrase inhibitor
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥99%
Names and Identifiers
Pubchem Sid504765341
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765341
Canonical SmilesC1CCN(CC(C1)N)C2=C(C=C3C(=C2Cl)N(C=C(C3=O)C(=O)O)C4CC4)F.Cl
IUPAC Name7-[(3R)-3-aminoazepan-1-yl]-8-chloro-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid;hydrochloride
InChIKeyPMQBICKXAAKXAY-HNCPQSOCSA-N
INCHI1S/C19H21ClFN3O3.ClH/c20-15-16-12(18(25)13(19(26)27)9-24(16)11-4-5-11)7-14(21)17(15)23-6-2-1-3-10(22)8-23;/h7,9-11H,1-6,8,22H2,(H,26,27);1H/t10-;/m1./s1
Isomeric SMILES C1CCN(C[C@@H](C1)N)C2=C(C=C3C(=C2Cl)N(C=C(C3=O)C(=O)O)C4CC4)F.Cl
PubChem CID 10224595
Molecular Weight 430.3

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 Fluoroquinolones  Chloroquinolines  Aminoquinolines and derivatives  Hydroquinolones  Hydroquinolines  Pyridinecarboxylic acids  Dialkylarylamines  Azepanes  Aryl chlorides  Benzenoids  Aryl fluorides  Heteroaromatic compounds  Vinylogous amides  Amino acids  Carboxylic acids  Azacyclic compounds  Monocarboxylic acids and derivatives  Hydrocarbon derivatives  Hydrochlorides  Monoalkylamines  Organic oxides  Organochlorides  Organofluorides  Organooxygen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Quinoline-3-carboxylic acid - Fluoroquinolone - Dihydroquinolone - Aminoquinoline - Haloquinoline - Chloroquinoline - Dihydroquinoline - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Azepane - Aryl chloride - Aryl fluoride - Aryl halide - Pyridine - Benzenoid - Heteroaromatic compound - Vinylogous amide - Amino acid or derivatives - Amino acid - Tertiary amine - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Azacycle - Carboxylic acid - Amine - Organohalogen compound - Primary aliphatic amine - Organochloride - Organofluoride - Organonitrogen compound - Organooxygen compound - Primary amine - Hydrochloride - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen 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 Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
rep Replicase polyprotein 1ab (378 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.

7 results found

Lot NumberCertificate TypeDateItem
B1512015Certificate of AnalysisApr 15, 2026 B129410
C2330006Certificate of AnalysisJan 09, 2025 B129410
C2330059Certificate of AnalysisJan 09, 2025 B129410
C2330060Certificate of AnalysisJan 09, 2025 B129410
C2330116Certificate of AnalysisJan 09, 2025 B129410
C2330139Certificate of AnalysisJan 09, 2025 B129410
C2330140Certificate of AnalysisJan 09, 2025 B129410
Chemical and Physical Properties
SolubilityDMSO <1 mg/mL Water 1 mg/mL Ethanol <1 mg/mL
SensitivityHeat, light sensitive
Molecular Weight430.300 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass429.102 Da
Monoisotopic Mass429.102 Da
Topological Polar Surface Area86.900 Ų
Heavy Atom Count28
Formal Charge0
Complexity656.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
Reviews

Customer Reviews

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