Norfloxacin EP Impurity G

Name: Norfloxacin EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-026958

About Norfloxacin EP Impurity G

Norfloxacin EP Impurity G (CAS 70459-04-0) is a pharmacopeial impurity of Norfloxacin offered by Vaqora Chemicals. Its molecular formula is C17H18FN3O4 and its molecular weight is 347.34 g/mol. Its systematic (IUPAC) name is 1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid. Common synonyms include Norfloxacin - Impurity G and N-Formylnorfloxacin.

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. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Norfloxacin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from 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 Norfloxacin

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

Norfloxacin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Norfloxacin EP Impurity G
Catalogue No.	VQ-026958
CAS Number	70459-04-0
IUPAC name	1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
Molecular formula	C₁₇H₁₈FN₃O₄
Molecular weight	347.34 g/mol
Exact mass	347.1281
Grade	Reference Standard
HSN code	38229090
InChIKey	BFGDJPQDLMOZQQ-UHFFFAOYSA-N
SMILES	CCN1C=C(C(=O)C2=CC(=C(C=C21)N3CCN(CC3)C=O)F)C(=O)O
PubChem CID	12733934

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 7
TPSA	81.2 Å²
Synonyms	Norfloxacin - Impurity G, N-Formylnorfloxacin, N-Formyl Norfloxacin, 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid, 4-N-Formyl-1-Piperazinyl-Norfloxacin, 1-Ethyl-6-fluoro-7-(4-formyl-1-piperazinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 3-Quinolinecarboxylic acid, 1-ethyl-6-fluoro-7-(4-formyl-1-piperazinyl)-1,4-dihydro-4-oxo-, N-Formylnorfloxacin (M42), 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline- 3-carboxylic acid, 1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-quinoline-3-carboxylic acid, 1-ethyl-6-luoro-7-(4-ormylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid, 7-(4-formylpiperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 G?

The CAS Registry Number of Norfloxacin EP Impurity G is 70459-04-0. It is also known as Norfloxacin - Impurity G, N-Formylnorfloxacin, N-Formyl Norfloxacin.

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

Norfloxacin EP Impurity G has the molecular formula C17H18FN3O4 and a molecular weight of 347.34 g/mol. Its IUPAC name is 1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid.

What is Norfloxacin EP Impurity G used for?

Norfloxacin EP Impurity G 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 G can I order?

We supply Norfloxacin 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 Norfloxacin EP Impurity G?

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

Yes. Norfloxacin EP Impurity G 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.