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Pharmacopeial Impurities (EP / USP / BP)

Pefloxacin EP Impurity B

Reference StandardAvailable on request

Order Pefloxacin EP Impurity B (CAS 70458-73-0) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-026322.

Pack sizes
Pefloxacin EP Impurity B chemical structure
CAS number70458-73-0
FormulaC17H20ClN3O3
Molar mass349.8 g/mol
Physical formSolid
HS code38229090
InChIKeyUXZAUKKRNYGBEI-UHFFFAOYSA-N
IUPAC name6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid

About Pefloxacin EP Impurity B

Pefloxacin EP Impurity B belongs to the Pefloxacin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 70458-73-0, formula C17H20ClN3O3 and molar mass 349.8 g/mol. It is handled as a solid.

Typical applications

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

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Pefloxacin

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

Pefloxacin 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 Pefloxacin EP Impurity B
Product namePefloxacin EP Impurity B
Catalogue numberZX-026322
CAS number70458-73-0
IUPAC name6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
Molecular formulaC17H20ClN3O3
Molar mass349.8 g/mol
Exact mass349.1193
GradeReference Standard
Physical formSolid
XLogP30.8
H-bond donors / acceptors1 / 6
Topological polar surface area64.1 Ų
HS code38229090
InChIKeyUXZAUKKRNYGBEI-UHFFFAOYSA-N
SMILESCCN1C=C(C(=O)C2=CC(=C(C=C21)N3CCN(CC3)C)Cl)C(=O)O
PubChem CID12733914
SynonymsPefloxacin EP Impurity B (Free Base), Pefloxacin Mesylate Dihydrate - Impurity B, 6-Chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 6-Chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid, 1-ethyl-6-chloro-7-(4-methyl-1-piperazinyl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid, 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo- 1,4-dihydroquinoline-3-carboxylic acid, 6-Chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylicacid, 6-chloro-1-ethyl-7-(4-methylpiperazinyl)-4-oxo-1,4-dihydro-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

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 Pefloxacin EP Impurity B
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 Pefloxacin EP Impurity B

Which CAS number identifies Pefloxacin EP Impurity B?
Pefloxacin EP Impurity B is registered under CAS 70458-73-0. You may also see it listed as Pefloxacin EP Impurity B (Free Base), Pefloxacin Mesylate Dihydrate - Impurity B, 6-Chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. Our catalogue number for this item is ZX-026322.
What are the formula and molar mass of Pefloxacin EP Impurity B?
For Pefloxacin EP Impurity B, its formula is C17H20ClN3O3 and its molar mass is 349.8 g/mol. The systematic (IUPAC) name is 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid. InChIKey UXZAUKKRNYGBEI-UHFFFAOYSA-N lets you match it in any structure database.
How is Pefloxacin EP Impurity B used in pharmaceutical QC?
Pefloxacin EP Impurity B is a characterised reference material linked to Pefloxacin. 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 Pefloxacin EP Impurity B?
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 Pefloxacin EP Impurity B?
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 Pefloxacin EP Impurity B to my country?
Yes. Pefloxacin EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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