Pefloxacin EP Impurity G

About Pefloxacin EP Impurity G

Pefloxacin EP Impurity G is a pharmacopeial impurity of Pefloxacin carrying the CAS registry number 70458-94-5. The compound has the formula C14H13ClFNO3, corresponding to a molecular weight of 297.71 g/mol. The IUPAC name is ethyl 7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-5-carboxylate. Common synonyms include Pefloxacin Mesylate Dihydrate - Impurity G.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Pefloxacin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are 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

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

Industries

Related to Pefloxacin

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

Pefloxacin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pefloxacin EP Impurity G
Catalogue No.	VQ-035303
CAS Number	70458-94-5
IUPAC name	ethyl 7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-5-carboxylate
Molecular formula	C₁₄H₁₃ClFNO₃
Molecular weight	297.71 g/mol
Exact mass	297.0568
Grade	Reference Standard
HSN code	38229090
InChIKey	RPVBRMHXIFKKHG-UHFFFAOYSA-N
SMILES	CCN1C=CC(=O)C2=C(C(=C(C=C21)Cl)F)C(=O)OCC
PubChem CID	53421774

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 5
TPSA	46.6 Å²
Synonyms	Pefloxacin Mesylate Dihydrate - Impurity G, Ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-5-carboxylate, 7-chloro-1-ethyl-6-fluoro-4-oxo-5-quinolinecarboxylic acid ethyl ester, Ethyl7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-quinoline-5-carboxylate, 3-Quinolinecarboxylic acid, 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-,ethyl ester, ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-quinoline-5-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 Pefloxacin EP Impurity G?

The CAS Registry Number of Pefloxacin EP Impurity G is 70458-94-5. It is also known as Pefloxacin Mesylate Dihydrate - Impurity G, Ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-5-carboxylate, 7-chloro-1-ethyl-6-fluoro-4-oxo-5-quinolinecarboxylic acid ethyl ester.

What is the molecular formula and molecular weight of Pefloxacin EP Impurity G?

Pefloxacin EP Impurity G has the molecular formula C14H13ClFNO3 and a molecular weight of 297.71 g/mol. Its IUPAC name is ethyl 7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-5-carboxylate.

What is Pefloxacin EP Impurity G used for?

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

We supply Pefloxacin EP Impurity G 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 Pefloxacin EP Impurity G?

Yes. Every lot of Pefloxacin EP Impurity G 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 Pefloxacin EP Impurity G be shipped internationally?

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