Description

Fenthion-Sulfoxide CAS NO 3761-41-9 is a key organophosphate metabolite and an important intermediate in the synthesis and environmental fate of the insecticide fenthion. This compound is critical for research and development in agrochemicals, enabling detailed studies on metabolic pathways, environmental degradation, and residue analysis. It is primarily utilized by analytical laboratories, agrochemical manufacturers, and environmental scientists requiring high-purity reference standards and synthesis intermediates.

Application

• Analytical Reference Standard: Used as a certified standard for the accurate quantification of fenthion and its metabolites in environmental and food safety testing via GC-MS or LC-MS.
• Agrochemical Research & Development: Serves as a crucial intermediate in the synthesis of novel pesticide formulations and in studying the metabolic activation of fenthion.
• Environmental Fate Studies: Employed in laboratory research to model and understand the oxidation and degradation pathways of fenthion in soil and water systems.
• Toxicological Research: Used in studies to assess the toxicity profile and mode of action of fenthion sulfoxide compared to the parent compound.
• Regulatory Compliance Testing: Essential for laboratories conducting residue analysis to comply with global MRL (Maximum Residue Limit) regulations for agricultural products.

Basic Information

Product Name	Fenthion-Sulfoxide
CAS No.	3761-41-9
Molecular Formula	C10H15O4PS2
Molecular Weight	294.33 g/mol
Synonyms	Fenthion sulfoxide; Fenthion oxide; O,O-Dimethyl O-[3-methyl-4-(methylsulfinyl)phenyl] phosphorothioate; Baytex sulfoxide; Lebaycid sulfoxide; DMSP sulfoxide; Mercaptophos sulfoxide
EINECS	Contact for details

Quality Control

Our Fenthion-Sulfoxide is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and analytical applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.