Description

Trimethylsulfoxonium-D9 Iodide is a high-purity, deuterated isotopologue of trimethylsulfoxonium iodide, a versatile reagent in organic synthesis. This deuterium-labeled compound is essential for advanced research and development, particularly in mechanistic studies and analytical chemistry where isotopic tracing is required. It is primarily used by researchers and process chemists in the pharmaceutical, agrochemical, and academic sectors for applications such as methylenation reactions and as a precursor for generating sulfur ylides.

Application

• Deuterium-Labeled Synthesis: Used as a labeled reagent for introducing deuterated methylene groups into target molecules in pharmaceutical and agrochemical research.
• Mechanistic Studies: Serves as a critical tool in reaction mechanism elucidation and kinetic isotope effect (KIE) studies due to its isotopic label.
• Analytical Standard: Employed as an internal standard or reference material in mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopy for quantitative analysis.
• Methylenation Reagent: Functions as a source of deuterated sulfur ylide for the conversion of carbonyl compounds to epoxides or alkenes with isotopic labeling.
• Advanced Material Research: Potential use in the synthesis of deuterated polymers or organic electronic materials where specific isotopic composition is required.
• Metabolite Tracing: Applied in drug metabolism and pharmacokinetics (DMPK) studies to track the fate of methyl groups in biological systems.

Basic Information

Product Name	Trimethylsulfoxonium-D9 Iodide
CAS No.	23726-00-3
Molecular Formula	C3D9IOS
Molecular Weight	236.06 g/mol
Synonyms	Perdeuterated Trimethylsulfoxonium Iodide; Trimethylsulfoxonium-d9 Iodide; (CD3)3S(O)I; Sulfoxonium, trimethyl-, iodide (1:1), d9; Trimethyloxosulfonium-d9 Iodide; Deuterated Trimethylsulfoxonium Iodide; TMS-d9 Iodide
EINECS	Contact for details

Quality Control

Our Trimethylsulfoxonium-D9 Iodide is manufactured under strict quality protocols to ensure high isotopic purity and chemical integrity, suitable for sensitive research applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as isotopic enrichment (D-atom %), chemical purity, and identity confirmation via spectroscopic methods. We adhere to relevant industry standards for fine chemicals and can provide material tailored to specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere or in a controlled environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D-atom %)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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