8-Fluoronorfloxacin

Name: 8-Fluoronorfloxacin
Brand: Vaqora Chemicals
SKU: VQ-044614

About 8-Fluoronorfloxacin

Vaqora Chemicals supplies 8-Fluoronorfloxacin, an impurity of Lomefloxacin registered under CAS number 99726-76-8. With the molecular formula C16H17F2N3O3, it has a molar mass of 337.32 g/mol. Systematically, it is named 1-ethyl-6,8-difluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Lomefloxacin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 8-Fluoronorfloxacin in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Lomefloxacin

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

Lomefloxacin impurities

Specifications & identifiers

Chemical identifiers
Product name	8-Fluoronorfloxacin
Catalogue No.	VQ-044614
CAS Number	99726-76-8
IUPAC name	1-ethyl-6,8-difluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid
Molecular formula	C₁₆H₁₇F₂N₃O₃
Molecular weight	337.32 g/mol
Exact mass	337.1238
Grade	Reference Standard
HSN code	38229090
InChIKey	YHRXPOLYCUTZAM-UHFFFAOYSA-N
SMILES	CCN1C=C(C(=O)C2=CC(=C(C(=C21)F)N3CCNCC3)F)C(=O)O
PubChem CID	113523

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.1
H-bond donors / acceptors	2 / 8
TPSA	72.9 Å²
Synonyms	3-Quinolinecarboxylic acid, 1,4-dihydro-6,8-difluoro-1-ethyl-4-oxo-7-(1-piperazinyl)-, 1-ethyl-6,8-difluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid, 1,4-Dihydro-6,8-difluoro-1-ethyl-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid, 1-ethyl-6,8-difluoro-4-oxo-7-piperazin-1-yl-quinoline-3-carboxylic acid, 1-Ethyl-6,8-difluoro-4-oxo-7-piperazinylhydroquinoline-3-carboxylic acid, 1-ethyl-6,8-difluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid, 1-ethyl-6,8-difluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydro-3-quinolinecarboxylic acid, 1-ethyl-6,8-difluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydro-quinoline-3-carboxylic acid, 1-ethyl-6,8-difluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydroquinoline-3-carboxylic acid

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 8-Fluoronorfloxacin?

The CAS Registry Number of 8-Fluoronorfloxacin is 99726-76-8. It is also known as 3-Quinolinecarboxylic acid, 1,4-dihydro-6,8-difluoro-1-ethyl-4-oxo-7-(1-piperazinyl)-, 1-ethyl-6,8-difluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid, 1,4-Dihydro-6,8-difluoro-1-ethyl-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid.

What is the molecular formula and molecular weight of 8-Fluoronorfloxacin?

8-Fluoronorfloxacin has the molecular formula C16H17F2N3O3 and a molecular weight of 337.32 g/mol. Its IUPAC name is 1-ethyl-6,8-difluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid.

What is 8-Fluoronorfloxacin used for?

8-Fluoronorfloxacin is supplied as a characterised reference material related to Lomefloxacin. 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 8-Fluoronorfloxacin can I order?

We supply 8-Fluoronorfloxacin 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 8-Fluoronorfloxacin?

Yes. Every lot of 8-Fluoronorfloxacin 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 8-Fluoronorfloxacin be shipped internationally?

Yes. We export 8-Fluoronorfloxacin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.