Description

Pyroxsulam is a selective, systemic herbicide belonging to the sulfonamide chemical class, widely recognized for its post-emergence activity. This compound is valued for its high efficacy in controlling a broad spectrum of broadleaf and grass weeds in cereal crops, offering growers a reliable solution for crop protection and yield optimization. It is primarily targeted at agricultural professionals and formulators in the agrochemical industry seeking advanced weed management tools for wheat, barley, and other cereal production systems.

Application

• Selective Weed Control in Cereals: Post-emergence application for managing key weeds in wheat, barley, and triticale.
• Broadleaf Weed Management: Effective against problematic broadleaf weeds such as cleavers, chickweed, and mayweed.
• Grass Weed Suppression: Controls certain annual grass weeds, providing flexibility in integrated weed management programs.
• Agrochemical Formulation: Used as the active technical ingredient in the manufacturing of various commercial herbicide formulations (e.g., suspension concentrates, wettable granules).
• Resistance Management: A valuable tool in herbicide rotation strategies to mitigate and manage herbicide-resistant weed populations.
• Crop Safety: When used according to label directions, it offers excellent selectivity for the crop with minimal phytotoxicity.

Basic Information

Product Name	Pyroxsulam
CAS No.	422556-08-9
Molecular Formula	C₁₄H₁₃F₃N₆O₅S
Molecular Weight	434.35 g/mol
Synonyms	N-(5,7-Dimethoxy[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-2-methoxy-4-(trifluoromethyl)pyridine-3-sulfonamide; XDE-566; Pyroxsulam Technical; XDE 566 Herbicide; Triazolopyrimidine Sulfonamide Herbicide; [1,2,4]Triazolo[1,5-a]pyrimidine-2-sulfonamide derivative; EL-574
EINECS	Contact for details

Quality Control

Our Pyroxsulam technical material is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing including HPLC for assay and impurity profiling. A Certificate of Analysis (COA) detailing specifications and test results is provided with each shipment to guarantee compliance with industry and customer-specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Moisture (KF)	≤ 1.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%
pH (1% suspension)	5.0 - 8.0

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