Besifloxacin Impurity A

Name: Besifloxacin Impurity A
Brand: Vaqora Chemicals
SKU: VQ-004520

About Besifloxacin Impurity A

Besifloxacin Impurity A (CAS 141388-77-4) is an impurity of Besifloxacin offered by Vaqora Chemicals. Its molecular formula is C19H21ClFN3O3 and its molecular weight is 393.8 g/mol. Its systematic (IUPAC) name is 7-[(3S)-3-aminoazepan-1-yl]-8-chloro-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid. Alternative names: Besifloxacin (3S)-Isomer and (3S)-Besifloxacin.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Besifloxacin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Besifloxacin Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Besifloxacin

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

Besifloxacin impurities

Specifications & identifiers

Chemical identifiers
Product name	Besifloxacin Impurity A
Catalogue No.	VQ-004520
CAS Number	141388-77-4
Other CAS	1398566-42-1
IUPAC name	7-[(3S)-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-JTQLQIEISA-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	25015351

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 Impurity A?

The CAS Registry Number of Besifloxacin Impurity A is 141388-77-4. It is also known as Besifloxacin (3S)-Isomer, (3S)-Besifloxacin.

What is the molecular formula and molecular weight of Besifloxacin Impurity A?

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

What is Besifloxacin Impurity A used for?

Besifloxacin Impurity A 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 Impurity A can I order?

We supply Besifloxacin Impurity A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Besifloxacin Impurity A?

Yes. Every lot of Besifloxacin Impurity A 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 Impurity A be shipped internationally?

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