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Pharmacopeial Impurities (EP / USP / BP)

Norfloxacin EP Impurity A

Reference StandardAvailable on request

Order Norfloxacin EP Impurity A (CAS 68077-26-9) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Norfloxacin EP Impurity A chemical structure
CAS number68077-26-9
FormulaC12H9ClFNO3
Molar mass269.65 g/mol
Physical formSolid
HS code38229090
InChIKeyWNNSMMJBBOPPOT-UHFFFAOYSA-N
IUPAC name7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-3-carboxylic acid

About Norfloxacin EP Impurity A

Norfloxacin EP Impurity A is supplied by Zemixal as a characterised reference material for Norfloxacin analysis. For your records (Reference Standard), the material is defined by CAS 68077-26-9, formula C12H9ClFNO3 and molar mass 269.65 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H319, H335 and H412). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 A
Product nameNorfloxacin EP Impurity A
Catalogue numberZX-025880
CAS number68077-26-9
IUPAC name7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-3-carboxylic acid
Molecular formulaC12H9ClFNO3
Molar mass269.65 g/mol
Exact mass269.0255
GradeReference Standard
Physical formSolid
XLogP32.4
H-bond donors / acceptors1 / 5
Topological polar surface area57.6 Ų
HS code38229090
InChIKeyWNNSMMJBBOPPOT-UHFFFAOYSA-N
SMILESCCN1C=C(C(=O)C2=CC(=C(C=C21)Cl)F)C(=O)O
PubChem CID483169
SynonymsNorfloxacin - 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

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

  • 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 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 A
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 A

Which CAS number identifies Norfloxacin EP Impurity A?
Norfloxacin EP Impurity A is registered under CAS 68077-26-9. You may also see it listed as Norfloxacin - Impurity A, Pefloxacin EP Impurity F, 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. Our catalogue number for this item is ZX-025880.
What are the formula and molar mass of Norfloxacin EP Impurity A?
For Norfloxacin EP Impurity A, its formula is C12H9ClFNO3 and its molar mass is 269.65 g/mol. The systematic (IUPAC) name is 7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-3-carboxylic acid. InChIKey WNNSMMJBBOPPOT-UHFFFAOYSA-N lets you match it in any structure database.
How is Norfloxacin EP Impurity A used in pharmaceutical QC?
Norfloxacin EP Impurity A 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 A?
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 A?
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 A to my country?
Yes. Because Norfloxacin EP Impurity A 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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