Description

4-Ethyl-7-Hydroxy-8-Methyl-6-(1H-Pyrazol-3-Yl)-2H-Chromen-2-One CAS NO 1010868-41-3 is a high-purity, synthetically derived chromen-2-one derivative, distinguished by its unique pyrazole-substituted molecular structure. This compound is a critical advanced intermediate for research and development in pharmaceutical and agrochemical synthesis, offering a versatile scaffold for creating novel active molecules. It is primarily sought by R&D chemists and process development scientists in the life sciences and fine chemical industries.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly for targeting specific enzymatic pathways.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology Probe: Functions as a core structure for designing molecular probes to study protein-ligand interactions and cellular processes.
• Material Science Research: Investigated as a precursor for organic electronic materials or fluorescent dyes due to its conjugated chromenone core.
• Academic & Institutional R&D: Employed in universities and research institutes for methodological studies in organic synthesis and heterocyclic chemistry.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	4-Ethyl-7-Hydroxy-8-Methyl-6-(1H-Pyrazol-3-Yl)-2H-Chromen-2-One
CAS No.	1010868-41-3
Molecular Formula	C₁₅H₁₄N₂O₃
Molecular Weight	270.29 g/mol
Synonyms	4-Ethyl-7-hydroxy-8-methyl-6-(1H-pyrazol-3-yl)-2H-chromen-2-one; 6-(1H-Pyrazol-3-yl)-4-ethyl-7-hydroxy-8-methyl-2H-chromen-2-one; 4-Ethyl-7-hydroxy-8-methyl-6-(1H-pyrazol-5-yl)coumarin; 7-Hydroxy-8-methyl-4-ethyl-6-(1H-pyrazol-3-yl)coumarin; 4-Ethyl-6-(1H-pyrazol-3-yl)-7-hydroxy-8-methylcoumarin; 1010868-41-3; Chromen-2-one, 4-ethyl-7-hydroxy-8-methyl-6-(1H-pyrazol-3-yl)-
EINECS	Contact for details

Quality Control

Every batch of 4-Ethyl-7-Hydroxy-8-Methyl-6-(1H-Pyrazol-3-Yl)-2H-Chromen-2-One is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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