Description

n-tert-Butyl-D9-Phenyl-D5-Nitrone is a deuterated spin trap compound, a critical tool in electron paramagnetic resonance (EPR) spectroscopy. Its primary value lies in its enhanced stability and utility for detecting and identifying short-lived free radicals in complex chemical and biological systems. This high-purity, isotopically labeled compound is essential for researchers and quality control laboratories in the pharmaceutical, agrochemical, and advanced materials sectors, where understanding radical-mediated processes is paramount.

Application

• Free Radical Detection in EPR/ESR Spectroscopy: Acts as a superior spin trap for identifying transient radical intermediates in reaction mechanisms.
• Pharmaceutical Research & Development: Used to study oxidative stress, drug metabolism pathways, and the stability of active pharmaceutical ingredients (APIs).
• Polymer Chemistry & Material Science: Investigates radical polymerization processes, degradation mechanisms, and the stability of polymers and coatings.
• Agrochemical Formulation Studies: Helps analyze photodegradation and environmental fate studies of pesticides and herbicides.
• Biochemical & Biomedical Research: Employed in models of disease to trap and characterize reactive oxygen and nitrogen species (ROS/RNS).
• Method Development & Analytical Standards: Serves as a high-purity reference standard for quantitative EPR analysis and assay validation.

Basic Information

Product Name	n-tert-Butyl-D9-Phenyl-D5-Nitrone
CAS No.	119391-92-3
Molecular Formula	C11D14NO
Molecular Weight	~184.3 g/mol
Synonyms	PBN-d14; N-tert-Butyl-α-phenyl-d5-nitrone-d9; Deuterated PBN; α-Phenyl-N-tert-butylnitrone-d14; 2-Methyl-2-propyl-d9-nitrone benzene-d5; N-t-Butyl-D9-Phenyl-D5-Nitrone; Spin Trap PBN-d14; EPR Spin Trap deuterated
EINECS	Contact for details

Quality Control

Every batch of our n-tert-Butyl-D9-Phenyl-D5-Nitrone is produced and tested under stringent quality management systems. We guarantee high chemical and isotopic purity, with comprehensive testing including NMR (¹H, ¹³C) and mass spectrometry for structural confirmation and deuterium enrichment verification. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting purity, assay, and specific analytical results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Deuterium Enrichment (MS)	≥ 98 atom % D
Water Content (KF)	≤ 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.