Description

5-Methyl-5-Phenyl-1-Pyrroline n-Oxide is a specialized nitrone compound, widely recognized as a spin trap in electron paramagnetic resonance (EPR) spectroscopy for the detection and identification of short-lived free radicals. Its value lies in its ability to form stable adducts with reactive oxygen and nitrogen species, enabling critical research in oxidative stress and reaction mechanisms. This high-purity chemical is essential for researchers and developers in pharmaceutical R&D, material science, and advanced chemical synthesis, where precise radical analysis is paramount.

Application

• Spin Trapping Agent in EPR/ESR Spectroscopy: Primary application for detecting and characterizing transient free radicals in chemical and biological systems.
• Oxidative Stress Research: Used to study radical generation and scavenging in biomedical research, including studies on neurodegenerative diseases and inflammation.
• Polymer Chemistry: Employed to investigate radical intermediates in polymerization processes and polymer degradation.
• Catalysis & Mechanistic Studies: A vital tool for elucidating reaction mechanisms in organic and inorganic catalysis involving radical pathways.
• Pharmaceutical Development: Assists in understanding drug metabolism and the role of radicals in efficacy and toxicity.
• Material Science: Applied in the study of radical processes in novel materials, including semiconductors and advanced coatings.

Basic Information

Product Name	5-Methyl-5-Phenyl-1-Pyrroline n-Oxide
CAS No.	179807-10-4
Molecular Formula	C11H13NO
Molecular Weight	175.23 g/mol
Synonyms	5-Methyl-5-phenyl-1-pyrroline N-oxide; 5-Methyl-5-phenyl-3,4-dihydro-2H-pyrrole 1-oxide; 5-Methyl-5-phenyl-2,3-dihydro-1H-pyrrole 1-oxide; 5-Phenyl-5-methyl-1-pyrroline N-oxide; Phenylmethylpyrroline N-oxide; MPPO; Spin trap MPPO
EINECS	Contact for details

Quality Control

Our 5-Methyl-5-Phenyl-1-Pyrroline n-Oxide is manufactured under strict quality protocols to ensure high purity and batch-to-batch consistency, suitable for sensitive analytical applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to rigorous in-house standards aligned with research-grade chemical requirements, ensuring reliability for your critical experiments.

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 dry environment to prevent moisture absorption, which can compromise stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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