Description

5-Hydroxy-3-(2,4,5-Trimethoxyphenyl)-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one is a high-purity, complex organic compound belonging to the chromone or benzodipyranone class, serving as a critical building block in advanced chemical synthesis. Its unique molecular architecture, featuring multiple methoxy substituents, makes it a valuable intermediate for research and development in pharmaceutical and fine chemical applications. This compound is essential for scientists and manufacturers developing novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials who require reliable access to structurally defined, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting complex biological pathways.
• Organic Synthesis Building Block: Used in research laboratories for constructing complex heterocyclic compounds and natural product analogs.
• Agrochemical Research: Serves as a core structure for developing new crop protection agents and plant growth regulators.
• Material Science Research: Investigated for its potential in creating organic electronic materials or advanced polymers due to its conjugated system.
• Biochemical Tool Compound: Utilized in life science research to study enzyme inhibition or modulate specific cellular processes.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5-Hydroxy-3-(2,4,5-Trimethoxyphenyl)-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one
CAS No.	3044-60-8
Molecular Formula	C23H22O7
Molecular Weight	410.42 g/mol
Synonyms	5-Hydroxy-3-(2,4,5-trimethoxyphenyl)-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one; 8,8-Dimethyl-5-hydroxy-3-(2,4,5-trimethoxyphenyl)-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one; 3-(2,4,5-Trimethoxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one; Chromone derivative CAS 3044-60-8; Benzodipyranone derivative
EINECS	Contact for details

Quality Control

Every batch of 5-Hydroxy-3-(2,4,5-Trimethoxyphenyl)-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. We can support development projects with custom purity grades, including research and pharmaceutical intermediate specifications.

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). Due to its light-sensitive nature and tendency for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.