Description

Iodosulfuron-Methyl is a selective, systemic sulfonylurea herbicide known for its high efficacy at low application rates. This compound is critical for modern agricultural practices, offering reliable post-emergence control of a broad spectrum of grass and broadleaf weeds in cereal crops. It is primarily utilized by agrochemical formulators and manufacturers developing crop protection solutions for the global farming industry. Its mode of action involves inhibiting the enzyme acetolactate synthase (ALS), disrupting essential amino acid synthesis in target plants.

Application

• Selective Herbicide Formulations: Core active ingredient in post-emergence herbicides for cereals like wheat, barley, and rye.
• Broad-Spectrum Weed Control: Effective against key problematic weeds, including wild oats, black-grass, and various broadleaf species.
• Agrochemical Intermediates: Serves as a key intermediate in the synthesis of more complex herbicide formulations and mixtures.
• Crop Protection Research: Used in R&D laboratories for developing new, sustainable weed management strategies and testing synergistic effects.
• Integrated Pest Management (IPM): A component in IPM programs due to its selectivity, helping to manage weed resistance.

Basic Information

Product Name	Iodosulfuron-Methyl
CAS No.	144550-06-1
Molecular Formula	C14H13IN4O6S
Molecular Weight	492.24 g/mol
Synonyms	Methyl 4-iodo-2-[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzoate; Iodosulfuron methyl; Iodosulfuron-methyl-sodium (related salt); AE F115008; Hoe 075032; Hussar® (trade name component); Sempra® (trade name component)
EINECS	Contact for details

Quality Control

Our Iodosulfuron-Methyl is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical tests including HPLC for assay and impurity profiling. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.