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Pharmacopeial Impurities (EP / USP / BP)

Norfloxacin EP Impurity G

Reference StandardAvailable on request

Buy Norfloxacin EP Impurity G (CAS 70459-04-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Norfloxacin EP Impurity G chemical structure
CAS number70459-04-0
FormulaC17H18FN3O4
Molar mass347.34 g/mol
Physical formSolid
HS code38229090
InChIKeyBFGDJPQDLMOZQQ-UHFFFAOYSA-N
IUPAC name1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid

About Norfloxacin EP Impurity G

Analytical teams working on Norfloxacin use Norfloxacin EP Impurity G as a qualified comparison standard. Key data (Reference Standard): CAS 70459-04-0, formula C17H18FN3O4 and molar mass 347.34 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Norfloxacin

See every impurity, metabolite and related compound we list for this API.

Norfloxacin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Norfloxacin EP Impurity G
Product nameNorfloxacin EP Impurity G
Catalogue numberZX-025882
CAS number70459-04-0
IUPAC name1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
Molecular formulaC17H18FN3O4
Molar mass347.34 g/mol
Exact mass347.1281
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 7
Topological polar surface area81.2 Ų
HS code38229090
InChIKeyBFGDJPQDLMOZQQ-UHFFFAOYSA-N
SMILESCCN1C=C(C(=O)C2=CC(=C(C=C21)N3CCN(CC3)C=O)F)C(=O)O
PubChem CID12733934
SynonymsNorfloxacin - 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Norfloxacin EP Impurity G
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Norfloxacin EP Impurity G

Which CAS number identifies Norfloxacin EP Impurity G?
Norfloxacin EP Impurity G is registered under CAS 70459-04-0. You may also see it listed as Norfloxacin - Impurity G, N-Formylnorfloxacin, N-Formyl Norfloxacin. Our catalogue number for this item is ZX-025882.
What are the formula and molar mass of Norfloxacin EP Impurity G?
For Norfloxacin EP Impurity G, its formula is C17H18FN3O4 and its molar mass is 347.34 g/mol. The systematic (IUPAC) name is 1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid. InChIKey BFGDJPQDLMOZQQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Norfloxacin EP Impurity G used in pharmaceutical QC?
Norfloxacin EP Impurity G is a characterised reference material linked to Norfloxacin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Norfloxacin EP Impurity G?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Norfloxacin EP Impurity G?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Norfloxacin EP Impurity G to my country?
Yes. Because Norfloxacin EP Impurity G is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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