Description

4-(3-Hydroxy-4-Methoxyphenyl)-7-Hydroxy-2H-1-Benzopyran-2-One is a high-purity synthetic coumarin derivative of significant interest in advanced organic synthesis and pharmaceutical research. Its unique molecular structure, featuring multiple hydroxyl and methoxy substituents, makes it a valuable key intermediate for developing novel bioactive compounds. This product is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Organic Synthesis Reagent: Used in advanced organic reactions, including coupling and cyclization, to construct complex heterocyclic frameworks.
• Agrochemical Research: Acts as a precursor in the development of new crop protection agents and plant growth regulators.
• Fluorescent Probe Development: Its coumarin core structure is utilized in creating fluorescent markers and sensors for biochemical assays.
• Material Science Research: Investigated for potential use in the synthesis of organic electronic materials and photostable polymers.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	4-(3-Hydroxy-4-Methoxyphenyl)-7-Hydroxy-2H-1-Benzopyran-2-One
CAS No.	89701-84-8
Molecular Formula	C₁₆H₁₂O₅
Molecular Weight	284.26 g/mol
Synonyms	7-Hydroxy-4-(3-hydroxy-4-methoxyphenyl)-2H-chromen-2-one; 4-(3-Hydroxy-4-methoxyphenyl)-7-hydroxycoumarin; 7-Hydroxy-4-(3-hydroxy-4-methoxyphenyl)coumarin; NSC 407296; 2H-1-Benzopyran-2-one, 4-(3-hydroxy-4-methoxyphenyl)-7-hydroxy-; Coumarin derivative 89701-84-8
EINECS	Contact for details

Quality Control

Every batch of our 4-(3-Hydroxy-4-Methoxyphenyl)-7-Hydroxy-2H-1-Benzopyran-2-One is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, GC-MS, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment, ensuring full traceability and compliance with your research or production specifications.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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