Description

Flufenacet Esa Na-Salt, Pestanal CAS NO 201668-32-8 is the sodium salt of the ESA metabolite of the herbicide flufenacet, serving as a high-purity analytical reference standard. This compound is critical for environmental monitoring, residue analysis, and metabolic fate studies, ensuring accurate quantification and regulatory compliance. It is primarily needed by analytical laboratories, agrochemical manufacturers, and regulatory bodies involved in food safety and environmental protection programs.

Application

• Analytical Reference Standard for the quantitative determination of flufenacet and its metabolites in various matrices.
• Metabolite Identification in crop residue studies and environmental fate analysis.
• Method Development and Validation for HPLC, LC-MS/MS, and GC-MS analytical protocols.
• Quality Control in the manufacturing of flufenacet-based herbicide formulations.
• Regulatory Compliance Testing to meet MRL (Maximum Residue Limit) standards set by global authorities like the EPA and EFSA.
• Research and Development into the degradation pathways and environmental impact of sulfonylurea herbicides.

Basic Information

Product Name	Flufenacet Esa Na-Salt, Pestanal
CAS No.	201668-32-8
Molecular Formula	C14H12F4N2O4S2Na
Molecular Weight	459.37 g/mol
Synonyms	Flufenacet-ESA Sodium Salt; N-(4-Fluorophenyl)-N-(1-methylethyl)-2-[[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]oxy]acetamide ESA Sodium Salt; Sodium 2-[[[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]oxy]-N-(4-fluorophenyl)-N-(1-methylethyl)amino]-2-oxoethanesulfonate; Flufenacet ESA; Flufenacet Sulfonic Acid Metabolite Sodium Salt; Thiadiazolyloxyacetamide ESA Na-Salt; Pestanal®-grade Flufenacet ESA Sodium Salt
EINECS	Contact for details

Quality Control

Our Pestanal-grade analytical standards are produced under strict quality protocols to ensure the highest purity and consistency for critical laboratory applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation, and trace impurity profiles. We ensure compliance with relevant standards for analytical reagents, supporting GLP (Good Laboratory Practice) and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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