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Pharmacopeial Impurities (EP / USP / BP)

Norfloxacin EP Impurity E

Reference StandardAvailable on request

Norfloxacin EP Impurity E (CAS 75001-85-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-025881.

Pack sizes
Norfloxacin EP Impurity E chemical structure
CAS number75001-85-3
FormulaC16H18ClN3O3
Molar mass335.78 g/mol
Physical formSolid
HS code38229090
InChIKeyUMTPEXSEHSNOKZ-UHFFFAOYSA-N
IUPAC name7-chloro-1-ethyl-4-oxo-6-piperazin-1-ylquinoline-3-carboxylic acid

About Norfloxacin EP Impurity E

Norfloxacin EP Impurity E belongs to the Norfloxacin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 75001-85-3, formula C16H18ClN3O3 and molar mass 335.78 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. 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 E
Product nameNorfloxacin EP Impurity E
Catalogue numberZX-025881
CAS number75001-85-3
IUPAC name7-chloro-1-ethyl-4-oxo-6-piperazin-1-ylquinoline-3-carboxylic acid
Molecular formulaC16H18ClN3O3
Molar mass335.78 g/mol
Exact mass335.1037
GradeReference Standard
Physical formSolid
XLogP3-0.5
H-bond donors / acceptors2 / 6
Topological polar surface area72.9 Ų
HS code38229090
InChIKeyUMTPEXSEHSNOKZ-UHFFFAOYSA-N
SMILESCCN1C=C(C(=O)C2=CC(=C(C=C21)Cl)N3CCNCC3)C(=O)O
PubChem CID12733889
SynonymsNorfloxacin EP Impurity E Hydrochloride, Norfloxacin EP Impurity E (HCl salt), 7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid, 6-Defluoro-piperazinyl 7-Depiperazinyl-chloro Norfloxacin, 3-Quinolinecarboxylic acid, 7-chloro-1-ethyl-1,4-dihydro-4-oxo-6-(1-piperazinyl)-, Norfloxacin Related Compound E, 6-Defluoro-piperazinyl 7-Depiperazinyl-chloro Norfloxacin Hydrochloride

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Norfloxacin EP Impurity E
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 E

Which CAS number identifies Norfloxacin EP Impurity E?
Norfloxacin EP Impurity E is registered under CAS 75001-85-3. You may also see it listed as Norfloxacin EP Impurity E Hydrochloride, Norfloxacin EP Impurity E (HCl salt), 7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid. Our catalogue number for this item is ZX-025881.
What are the formula and molar mass of Norfloxacin EP Impurity E?
For Norfloxacin EP Impurity E, its formula is C16H18ClN3O3 and its molar mass is 335.78 g/mol. The systematic (IUPAC) name is 7-chloro-1-ethyl-4-oxo-6-piperazin-1-ylquinoline-3-carboxylic acid. InChIKey UMTPEXSEHSNOKZ-UHFFFAOYSA-N lets you match it in any structure database.
How is Norfloxacin EP Impurity E used in pharmaceutical QC?
Norfloxacin EP Impurity E 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 E?
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 E?
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 E to my country?
Yes. Norfloxacin EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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