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API Impurities

(R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)

Reference StandardAvailable on request

(R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity) (CAS 110548-07-7) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
(R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity) chemical structure
CAS number110548-07-7
FormulaC13H9F2NO4
Molar mass281.21 g/mol
Physical formSolid
HS code38229090
InChIKeyNVKWWNNJFKZNJO-RXMQYKEDSA-N
IUPAC name(2R)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid

About (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)

(R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity) is supplied by Zemixal as a characterised reference material for Ofloxacin analysis. Identity at a glance (Reference Standard): CAS 110548-07-7, formula C13H9F2NO4 and molar mass 281.21 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Ofloxacin

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

Ofloxacin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)
Product name(R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)
Catalogue numberZX-030253
CAS number110548-07-7
IUPAC name(2R)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid
Molecular formulaC13H9F2NO4
Molar mass281.21 g/mol
Exact mass281.05
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors1 / 7
Topological polar surface area66.8 Ų
HS code38229090
InChIKeyNVKWWNNJFKZNJO-RXMQYKEDSA-N
SMILESC[C@@H]1COC2=C3N1C=C(C(=O)C3=CC(=C2F)F)C(=O)O
PubChem CID688334
Synonyms(R)-Ofloxacin Carboxylic Acid, Ofloxacin Q acid, (R)-, Levofloxacin Impurity 5, (R)-ofloxacin q acid, Levofloxacin Impurity 103, 9,10-difluoro-2,3-dihydro-3-Me-7-Oxo-7h-pyrido-1,4-benzoxazine-6-cooh

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 (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)
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 (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)

Which CAS number identifies (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)?
(R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity) is registered under CAS 110548-07-7. You may also see it listed as (R)-Ofloxacin Carboxylic Acid, Ofloxacin Q acid, (R)-, Levofloxacin Impurity 5. Our catalogue number for this item is ZX-030253.
What are the formula and molar mass of (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)?
For (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity), its formula is C13H9F2NO4 and its molar mass is 281.21 g/mol. The systematic (IUPAC) name is (2R)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid. InChIKey NVKWWNNJFKZNJO-RXMQYKEDSA-N lets you match it in any structure database.
How is (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity) used in pharmaceutical QC?
(R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity) 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 (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)?
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 (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity)?
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 (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity) to my country?
Yes. (R)-Ofloxacin Carboxylic Acid (Dextrofloxacin Difluoro Impurity) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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