Norfloxacin EP Impurity A

Name: Norfloxacin EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-026956

About Norfloxacin EP Impurity A

Listed under CAS 68077-26-9, Norfloxacin EP Impurity A is a pharmacopeial impurity of Norfloxacin available from Vaqora Chemicals. The compound has the formula C12H9ClFNO3, corresponding to a molecular weight of 269.65 g/mol. Systematically, it is named 7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-3-carboxylic acid. Common synonyms include Norfloxacin - Impurity A and Pefloxacin EP Impurity F.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Norfloxacin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Norfloxacin EP Impurity A 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 Norfloxacin

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

Norfloxacin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Norfloxacin EP Impurity A
Catalogue No.	VQ-026956
CAS Number	68077-26-9
IUPAC name	7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-3-carboxylic acid
Molecular formula	C₁₂H₉ClFNO₃
Molecular weight	269.65 g/mol
Exact mass	269.0255
Grade	Reference Standard
HSN code	38229090
InChIKey	WNNSMMJBBOPPOT-UHFFFAOYSA-N
SMILES	CCN1C=C(C(=O)C2=CC(=C(C=C21)Cl)F)C(=O)O
PubChem CID	483169

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 5
TPSA	57.6 Å²
Synonyms	Norfloxacin - Impurity A, Pefloxacin EP Impurity F, 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, Norfloxacin impurity A, 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 3-Quinolinecarboxylic acid, 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-, 7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid, 7-chloro-1-ethyl-6-fluoro-4-oxohydroquinoline-3-carboxylic acid, 1-ethyl-6-fluoro-7-chloro-4-oxo1,4-dihydro-quinoline-3-carboxylic acid, 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid, 90per cent, 7-chloro-1-ethyl-6-fluoro-4-oxo-quinoline-3-carboxylic Acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Norfloxacin EP Impurity A?

The CAS Registry Number of Norfloxacin EP Impurity A is 68077-26-9. It is also known as Norfloxacin - Impurity A, Pefloxacin EP Impurity F, 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid.

What is the molecular formula and molecular weight of Norfloxacin EP Impurity A?

Norfloxacin EP Impurity A has the molecular formula C12H9ClFNO3 and a molecular weight of 269.65 g/mol. Its IUPAC name is 7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-3-carboxylic acid.

What is Norfloxacin EP Impurity A used for?

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

We supply Norfloxacin EP Impurity A 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 Norfloxacin EP Impurity A?

Yes. Every lot of Norfloxacin EP 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 Norfloxacin EP Impurity A be shipped internationally?

Yes. Norfloxacin EP Impurity A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.