Description

Oxaprozin, Potassium Salt is a non-steroidal anti-inflammatory drug (NSAID) salt form, offering enhanced solubility and stability for advanced pharmaceutical development. This compound is critical for researchers and manufacturers focused on creating novel analgesic and anti-inflammatory formulations. It is primarily utilized by the pharmaceutical industry for the development of solid dosage forms and as a key reference standard in analytical laboratories.

Application

• Pharmaceutical Active Ingredient (API): Primary use in the formulation of solid oral dosage forms such as tablets and capsules for pain and inflammation management.
• Reference Standard: Serves as a high-purity certified reference material (CRM) for quality control and analytical method development in regulatory testing.
• Research & Development: A key intermediate in medicinal chemistry for synthesizing new chemical entities and studying structure-activity relationships (SAR) of NSAIDs.
• Preclinical Studies: Used in pharmacokinetic and pharmacodynamic studies to evaluate bioavailability and efficacy of oxaprozin-based therapies.
• Generic Drug Manufacturing: Essential for companies developing bioequivalent generic versions of oxaprozin medications.

Basic Information

Product Name	Oxaprozin, Potassium Salt
CAS No.	174064-08-5
Molecular Formula	C18H14KNO3
Molecular Weight	331.41 g/mol
Synonyms	Oxaprozin Potassium; Potassium Oxaprozin; 4,5-Diphenyl-2-oxazolepropionic Acid Potassium Salt; 3-(4,5-Diphenyl-1,3-oxazol-2-yl)propanoic Acid Potassium Salt; Daypro® (Brand Name) Potassium Salt; Oxaprozin K Salt; Oxaprozin Monopotassium Salt
EINECS	Contact for details

Quality Control

Our Oxaprozin, Potassium Salt is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling via HPLC and related substances methods, to ensure it meets stringent pharmaceutical standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0%; Any single impurity ≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.