Description

2-Phenyl-D5-4,4-Dimethyl-4,5-Dihydrooxazole is a high-purity, deuterium-labeled derivative of a key oxazoline scaffold. This compound is specifically designed for use as an internal standard or analytical reference material in advanced mass spectrometry and nuclear magnetic resonance (NMR) studies, ensuring precise quantification and reliable data. It is essential for researchers and quality control laboratories in the pharmaceutical, agrochemical, and material science industries who require isotopically labeled compounds for method development, metabolic studies, and impurity profiling.

Application

• Internal Standard for LC-MS/MS and GC-MS quantitative analysis in pharmaceutical research and bioanalysis.
• Isotopic Tracer in metabolic pathway studies and drug metabolism/pharmacokinetics (DMPK) investigations.
• NMR Spectroscopy Reference for structural elucidation and chemical shift calibration in complex organic mixtures.
• Key Intermediate for synthesizing deuterium-labeled pharmaceuticals and agrochemicals to enhance stability and study environmental fate.
• Building Block in the development of novel ligands and catalysts for asymmetric synthesis.
• High-Purity Reference Material for quality control and regulatory compliance in API manufacturing.

Basic Information

Product Name	2-Phenyl-D5-4,4-Dimethyl-4,5-Dihydrooxazole
CAS No.	639516-58-8
Molecular Formula	C11H8D5NO
Molecular Weight	178.26 g/mol
Synonyms	2-(Pentadeuteriophenyl)-4,4-dimethyl-4,5-dihydrooxazole; 4,4-Dimethyl-2-(phenyl-d5)-4,5-dihydrooxazole; 2-(Phenyl-d5)-4,4-dimethyl-2-oxazoline; Deuterated 2-Phenyl-4,4-dimethyl-2-oxazoline; [D5]-2-Phenyl-4,4-dimethyl-4,5-dihydrooxazole; Oxazoline-d5; 2-Phenyl-d5-4,4-dimethyl-δ²-oxazoline
EINECS	Contact for details

Quality Control

Our 2-Phenyl-D5-4,4-Dimethyl-4,5-Dihydrooxazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and isotopic enrichment. Certificates of Analysis (COA) detailing purity, deuterium incorporation, and impurity profiles are provided to guarantee traceability and compliance with your research or production standards.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Deuterium Incorporation (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.