Description

Valdecoxib is a selective cyclooxygenase-2 (COX-2) inhibitor, a class of compounds known for their potent anti-inflammatory and analgesic properties. It is a key active pharmaceutical ingredient (API) of significant interest for pharmaceutical research and development. This compound is primarily utilized by pharmaceutical manufacturers and research institutions engaged in the development of novel therapeutic agents.

Application

• Active Pharmaceutical Ingredient (API) for the formulation of COX-2 inhibitor drugs.
• Reference standard in analytical chemistry for quality control and method validation.
• Key intermediate in advanced pharmaceutical synthesis and process development.
• Biochemical research tool for studying inflammation pathways and enzyme inhibition.
• Pre-clinical and clinical research material for pharmacological studies.

Basic Information

Product Name	Valdecoxib
CAS No.	181695-72-7
Molecular Formula	C16H14N2O3S
Molecular Weight	314.36 g/mol
Synonyms	4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonamide; SC-65872; BEXTRA (brand name); COX-2 Inhibitor Valdecoxib; Valdecoxibum; UNII-415P4L6F8W
EINECS	Contact for details

Quality Control

Our Valdecoxib is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting high-grade pharmaceutical standards. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, related substances, and residual solvents.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a low-humidity 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 corresponds to reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Related Substances (HPLC)	Total impurities ≤ 1.0%
Single Maximum Impurity	≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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