Description

4-Hydroxy Kresoxim-Methyl Carboxylic Acid is a key organic intermediate and metabolite of the strobilurin fungicide kresoxim-methyl. This compound matters for its role in the synthesis of advanced agrochemicals and as a reference standard for environmental and metabolic studies. It is primarily needed by manufacturers in the agrochemical industry for product development and by analytical laboratories for quality control and regulatory compliance testing.

Application

• Agrochemical Intermediate: A critical building block in the synthesis and manufacturing of strobilurin-class fungicides, including kresoxim-methyl.
• Metabolite Reference Standard: Used in analytical laboratories as a certified reference material for studying the environmental fate, metabolism, and residue analysis of kresoxim-methyl.
• Active Pharmaceutical Ingredient (API) Synthesis: Serves as a versatile synthon in the research and development of novel pharmaceutical compounds.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways in organic chemistry.
• Quality Control & Assurance: Essential for in-house QC protocols in agrochemical manufacturing to ensure product purity and consistency.

Basic Information

Product Name	4-Hydroxy Kresoxim-Methyl Carboxylic Acid
CAS No.	181373-11-5
Molecular Formula	C18H19NO5
Molecular Weight	329.35 g/mol
Synonyms	(E)-2-(Methoxyimino)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]acetic acid; 4-Hydroxy Kresoxim Acid; Kresoxim-methyl Hydroxy Acid; (E)-Methyl 2-(methoxyimino)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]acetate Hydrolysis Product; 2-[(2,5-Dimethylphenoxy)methyl]-α-(methoxyimino)benzeneacetic Acid; Kresoxim-methyl Metabolite; BAS 490 F Hydroxy Acid
EINECS	Contact for details

Quality Control

Our 4-Hydroxy Kresoxim-Methyl Carboxylic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade standards suitable for synthesis and analytical applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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 a controlled room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
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.