Besifloxacin

Name: Besifloxacin
Brand: Vaqora Chemicals
SKU: VQ-021793

About Besifloxacin

Listed under CAS 141388-76-3, Besifloxacin is a high-purity reference standard of Besifloxacin available from Vaqora Chemicals. Formula C19H21ClFN3O3, molecular weight 393.8 g/mol. Systematically, it is named 7-[(3R)-3-aminoazepan-1-yl]-8-chloro-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid. Common synonyms include ISV-403.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a reference sample of Besifloxacin, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Besifloxacin

View every impurity, metabolite and intermediate we list for Besifloxacin.

Besifloxacin impurities

Specifications & identifiers

Chemical identifiers
Product name	Besifloxacin
Catalogue No.	VQ-021793
CAS Number	141388-76-3
IUPAC name	7-[(3R)-3-aminoazepan-1-yl]-8-chloro-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid
Molecular formula	C₁₉H₂₁ClFN₃O₃
Molecular weight	393.8 g/mol
Exact mass	393.1255
Grade	Reference Standard
HSN code	38229090
InChIKey	QFFGVLORLPOAEC-SNVBAGLBSA-N
SMILES	C1CCN(C[C@@H](C1)N)C2=C(C=C3C(=C2Cl)N(C=C(C3=O)C(=O)O)C4CC4)F
PubChem CID	10178705

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	2 / 7
TPSA	86.9 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Besifloxacin?

The CAS Registry Number of Besifloxacin is 141388-76-3. It is also known as ISV-403.

What is the molecular formula and molecular weight of Besifloxacin?

Besifloxacin has the molecular formula C19H21ClFN3O3 and a molecular weight of 393.8 g/mol. Its IUPAC name is 7-[(3R)-3-aminoazepan-1-yl]-8-chloro-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid.

What is Besifloxacin used for?

Besifloxacin is supplied as a characterised reference material related to Besifloxacin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Besifloxacin can I order?

We supply Besifloxacin in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Besifloxacin?

Yes. Every lot of Besifloxacin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Besifloxacin be shipped internationally?

Yes. We export Besifloxacin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.