Flumequine EP Impurity B

Name: Flumequine EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-030785

About Flumequine EP Impurity B

Listed under CAS 42835-47-2, Flumequine EP Impurity B is a pharmacopeial impurity of Flumequine available from Vaqora Chemicals. Formula C16H16FNO3, molecular weight 289.3 g/mol. Its systematic (IUPAC) name is ethyl 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylate. Common synonyms include Flumequine - Impurity B and Flumequine ethyl ester.

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.

As a characterised impurity of Flumequine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Flumequine EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Flumequine

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

Flumequine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Flumequine EP Impurity B
Catalogue No.	VQ-030785
CAS Number	42835-47-2
IUPAC name	ethyl 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylate
Molecular formula	C₁₆H₁₆FNO₃
Molecular weight	289.3 g/mol
Exact mass	289.1114
Grade	Reference Standard
HSN code	38229090
InChIKey	XEGSXHWRENGBSZ-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=CN2C(CCC3=C2C(=CC(=C3)F)C1=O)C
PubChem CID	15518014

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 5
TPSA	46.6 Å²
Synonyms	Flumequine - Impurity B, ethyl 9-fluoro-5-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylate, Flumequine ethyl ester, Ethyl 6,7-dihydro-9-fluoro-5-methyl-1-oxo-1H,5H-benzo-[ij]quinolizine-2-carboxylate, Ethyl 6,7-dihydro-9-fluoro-5-methyl-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylate, ethyl 9-fluoro-5-methyl-1-oxo-1,5,6,7-tetrahydropyrido[3,2,1-ij]quinoline-2-carboxylate

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 Flumequine EP Impurity B?

The CAS Registry Number of Flumequine EP Impurity B is 42835-47-2. It is also known as Flumequine - Impurity B, ethyl 9-fluoro-5-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylate, Flumequine ethyl ester.

What is the molecular formula and molecular weight of Flumequine EP Impurity B?

Flumequine EP Impurity B has the molecular formula C16H16FNO3 and a molecular weight of 289.3 g/mol. Its IUPAC name is ethyl 7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.05,13]trideca-2,5,7,9(13)-tetraene-3-carboxylate.

What is Flumequine EP Impurity B used for?

Flumequine EP Impurity B is supplied as a characterised reference material related to Flumequine. 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 Flumequine EP Impurity B can I order?

We supply Flumequine EP Impurity B 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 Flumequine EP Impurity B?

Yes. Every lot of Flumequine EP Impurity B 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 Flumequine EP Impurity B be shipped internationally?

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