Description

Omethoate-D3 is a deuterium-labeled analog of the organophosphate insecticide Omethoate, specifically designed for use as an internal standard in advanced analytical chemistry. This high-purity, isotopically enriched compound is critical for ensuring accuracy and reliability in quantitative mass spectrometry, eliminating matrix effects and providing superior data integrity. It is an essential tool for researchers and quality control laboratories in the agrochemical, environmental monitoring, and food safety sectors who require precise quantification of Omethoate residues.

Application

• Internal Standard for LC-MS/MS and GC-MS quantification of Omethoate in complex matrices.
• Method Development and Validation for pesticide residue analysis in compliance with global regulatory standards.
• Environmental Fate and Metabolism Studies, tracing the degradation pathways of Omethoate in soil and water.
• Food Safety Testing for accurate measurement of Omethoate residues in crops, fruits, and vegetables.
• Clinical and Forensic Toxicology research involving organophosphate exposure.
• Quality Assurance/Quality Control (QA/QC) programs in analytical contract research organizations (CROs) and testing laboratories.

Basic Information

Item	Detail
Product Name	Omethoate-D3
CAS No.	1189510-77-7
Molecular Formula	C5H9D3NO4PS
Molecular Weight	~220.17 g/mol
Synonyms	Omethoate-d3; Dimethoate metabolite D3; O,O-Dimethyl S-[2-(methylamino)-2-oxoethyl] phosphorothioate-d3; Deuterated Omethoate; [2H3]-Omethoate; Isotopically Labeled Omethoate; Internal Standard for Omethoate
EINECS	Contact for details

Quality Control

Every batch of Omethoate-D3 CAS NO 1189510-77-7 is produced and analyzed under strict quality protocols to ensure isotopic purity and chemical integrity. Our products undergo rigorous testing, including NMR and mass spectrometry, to confirm deuteration level and absence of unlabeled impurities. A comprehensive Certificate of Analysis (COA) detailing purity, isotopic enrichment, and analytical methods is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C or as indicated on the label or COA. Keep container tightly sealed in a dry and well-ventilated place. Incompatible with strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (MS)	≥ 99.0 atom % D
Chemical Purity	≤ 1.0% (Total related substances by HPLC)
Water Content (KF)	≤ 0.5%

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