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Pharmacopeial Impurities (EP / USP / BP)

Ofloxacin EP impurity E

Reference StandardAvailable on request

Buy Ofloxacin EP impurity E (CAS 82419-52-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Ofloxacin EP impurity E chemical structure
CAS number82419-52-1
FormulaC17H18FN3O4
Molar mass347.34 g/mol
Physical formSolid
HS code38229090
InChIKeyWKRSSAPQZDHYRV-UHFFFAOYSA-N
IUPAC name7-fluoro-2-methyl-10-oxo-6-piperazin-1-yl-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid

About Ofloxacin EP impurity E

Ofloxacin EP impurity E belongs to the Ofloxacin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 82419-52-1, formula C17H18FN3O4 and molar mass 347.34 g/mol. It is handled as a solid.

Typical applications

  • 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.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ofloxacin

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

Ofloxacin 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 Ofloxacin EP impurity E
Product nameOfloxacin EP impurity E
Catalogue numberZX-025905
CAS number82419-52-1
IUPAC name7-fluoro-2-methyl-10-oxo-6-piperazin-1-yl-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid
Molecular formulaC17H18FN3O4
Molar mass347.34 g/mol
Exact mass347.1281
GradeReference Standard
Physical formSolid
XLogP3-0.9
H-bond donors / acceptors2 / 8
Topological polar surface area82.1 Ų
HS code38229090
InChIKeyWKRSSAPQZDHYRV-UHFFFAOYSA-N
SMILESCC1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCNCC4)F)C(=O)O
PubChem CID11725233
SynonymsOfloxacin EP impurity E(1478119), Ofloxacin - Impurity E, N-Desmethyl ofloxacin, Ofloxacin specified impurity E, N-Desmethyl ofloxacin, (+/-)-, Levofloxacin Impurity 15

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 Ofloxacin 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 Ofloxacin EP impurity E

Which CAS number identifies Ofloxacin EP impurity E?
Ofloxacin EP impurity E is registered under CAS 82419-52-1. You may also see it listed as Ofloxacin EP impurity E(1478119), Ofloxacin - Impurity E, N-Desmethyl ofloxacin. Our catalogue number for this item is ZX-025905.
What are the formula and molar mass of Ofloxacin EP impurity E?
For Ofloxacin EP impurity E, its formula is C17H18FN3O4 and its molar mass is 347.34 g/mol. The systematic (IUPAC) name is 7-fluoro-2-methyl-10-oxo-6-piperazin-1-yl-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid. InChIKey WKRSSAPQZDHYRV-UHFFFAOYSA-N lets you match it in any structure database.
How is Ofloxacin EP impurity E used in pharmaceutical QC?
Ofloxacin EP impurity E is a characterised reference material linked to Ofloxacin. 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 Ofloxacin 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 Ofloxacin 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 Ofloxacin EP impurity E to my country?
Yes. Because Ofloxacin EP impurity E 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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