Description

Isofenphos-Des-n-Isopropyl-o-Analogue CAS NO 31120-83-9 is a key chemical intermediate and analytical reference standard of significant importance in agrochemical research and development. This compound is primarily valued for its role in the synthesis, metabolic study, and environmental analysis of organophosphate insecticides. It is essential for manufacturers, analytical laboratories, and research institutions focused on pesticide chemistry, residue analysis, and the development of safer crop protection solutions.

Application

• Agrochemical Intermediate: A critical building block in the synthesis and research of advanced organophosphate insecticides.
• Metabolite & Impurity Standard: Used as a certified reference material (CRM) for identifying and quantifying metabolites and process-related impurities in pesticide formulations.
• Environmental Analysis: Serves as a standard for monitoring and analyzing pesticide residues and degradation products in soil and water samples.
• Toxicological Studies: Employed in research to understand the metabolic pathways, environmental fate, and toxicology of related pesticide compounds.
• Quality Control (QC) Testing: Essential for in-house QC laboratories of agrochemical manufacturers to ensure product purity and consistency.
• Regulatory Compliance: Supports testing for compliance with international regulations (e.g., EPA, EU) regarding pesticide residues and impurities.

Basic Information

Product Name	Isofenphos-Des-n-Isopropyl-o-Analogue
CAS No.	31120-83-9
Molecular Formula	C11H16NO4PS
Molecular Weight	289.29 g/mol
Synonyms	O-Ethyl O-(2-isopropoxycarbonylphenyl) N-isopropylphosphoramidothioate Des-Isopropyl Analogue; Isofenphos Oxon; Isofenphos Oxygen Analog; Isofenphos Metabolite; Phosphoramidothioic acid, O-ethyl O-[(2-isopropoxycarbonyl)phenyl] ester; 2-[(Ethoxyphosphorothioyl)amino]oxy]-2-oxo-1-phenylethyl isopropyl ester (related forms).
EINECS	Contact for details

Quality Control

Every batch of Isofenphos-Des-n-Isopropyl-o-Analogue is produced and controlled under a strict quality management system. We employ advanced analytical techniques, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your research and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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