Pefloxacin EP Impurity B

Name: Pefloxacin EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-027407

About Pefloxacin EP Impurity B

Pefloxacin EP Impurity B is a pharmacopeial impurity of Pefloxacin carrying the CAS registry number 70458-73-0. Formula C17H20ClN3O3, molecular weight 349.8 g/mol. The IUPAC name is 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid. It is also known as Pefloxacin EP Impurity B (Free Base) or Pefloxacin Mesylate Dihydrate - Impurity B.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Pefloxacin EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 B
Catalogue No.	VQ-027407
CAS Number	70458-73-0
IUPAC name	6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
Molecular formula	C₁₇H₂₀ClN₃O₃
Molecular weight	349.8 g/mol
Exact mass	349.1193
Grade	Reference Standard
HSN code	38229090
InChIKey	UXZAUKKRNYGBEI-UHFFFAOYSA-N
SMILES	CCN1C=C(C(=O)C2=CC(=C(C=C21)N3CCN(CC3)C)Cl)C(=O)O
PubChem CID	12733914

Physical properties
Physical form	Solid
LogP (XLogP3)	0.8
H-bond donors / acceptors	1 / 6
TPSA	64.1 Å²
Synonyms	Pefloxacin EP Impurity B (Free Base), Pefloxacin Mesylate Dihydrate - Impurity B, 6-Chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 6-Chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid, 1-ethyl-6-chloro-7-(4-methyl-1-piperazinyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid, 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo- 1,4-dihydroquinoline-3-carboxylic acid, 6-Chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylicacid, 6-chloro-1-ethyl-7-(4-methylpiperazinyl)-4-oxo-1,4-dihydro-quinoline-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 Pefloxacin EP Impurity B?

The CAS Registry Number of Pefloxacin EP Impurity B is 70458-73-0. It is also known as Pefloxacin EP Impurity B (Free Base), Pefloxacin Mesylate Dihydrate - Impurity B, 6-Chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid.

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

Pefloxacin EP Impurity B has the molecular formula C17H20ClN3O3 and a molecular weight of 349.8 g/mol. Its IUPAC name is 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid.

What is Pefloxacin EP Impurity B used for?

Pefloxacin EP Impurity B 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 B can I order?

We supply Pefloxacin 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 Pefloxacin EP Impurity B?

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

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