Description

Nitrone, n-Mesityl- (8Ci) CAS NO 19687-56-0 is a specialized nitrone compound characterized by a mesityl substituent, serving as a versatile spin trap and intermediate in advanced organic synthesis. Its primary value lies in its ability to efficiently capture and stabilize highly reactive free radicals, enabling critical research and development in material stability and reaction mechanisms. This product is essential for R&D chemists and process engineers in the pharmaceutical, polymer science, and agrochemical industries, where understanding and controlling radical pathways is paramount.

Application

• As a spin-trapping agent in Electron Paramagnetic Resonance (EPR) spectroscopy for the detection and identification of short-lived free radicals in chemical and biological systems.
• Key chemical intermediate in the synthesis of more complex nitroxides, which are used as stabilizers, catalysts, and biophysical probes.
• Used in polymer chemistry research to study and inhibit polymer degradation mechanisms caused by thermal or photolytic radical formation.
• Employed in the development of advanced materials, including functional polymers and organic electronic components, where radical processes are involved.
• Application in mechanistic studies within pharmaceutical R&D to elucidate reaction pathways and identify reactive intermediates.
• Potential use in antioxidant research to model and understand radical scavenging activities.

Basic Information

Product Name	Nitrone, n-Mesityl- (8Ci)
CAS No.	19687-56-0
Molecular Formula	C10H13NO
Molecular Weight	163.22 g/mol
Synonyms	N-Mesitylnitrone; α-(2,4,6-Trimethylphenyl)-N-methylnitrone; Mesitylnitrone; 1-Mesityl-N-methylmethanimine N-oxide; N-Methylmesitylnitrone; PBN (Phenyl-N-tert-butylnitrone) analog; Spin trap PBN derivative; N-Mesityl-α-methylnitrone
EINECS	Contact for details

Quality Control

Every batch of Nitrone, n-Mesityl- is produced and tested under stringent quality management protocols to ensure high purity and batch-to-batch consistency, suitable for sensitive research applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and other critical parameters are available upon request.

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 light-sensitive and easily oxidized nature, this material should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and opened only in a controlled environment to minimize degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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