Description

4-Hydroxy-3-(p-Hydroxyphenyl)-5,7-Dimethoxy-2H-1-Benzopyran-2-One is a high-purity, synthetic coumarin derivative of significant interest in advanced chemical synthesis and research. This compound serves as a critical intermediate and building block for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its unique structural framework.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel coumarin-based drug candidates with potential therapeutic activities.
• Biochemical Research: Used as a standard or probe in studying enzyme inhibition, receptor binding, and other biological mechanisms.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex molecules in agrochemicals and material science.
• Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control of related substances.
• Cosmetic Ingredient Research: Investigated for potential use in developing specialty ingredients due to its core coumarin structure.

Basic Information

Product Name	4-Hydroxy-3-(p-Hydroxyphenyl)-5,7-Dimethoxy-2H-1-Benzopyran-2-One
CAS No.	4222-01-9
Molecular Formula	C₁₇H₁₄O₆
Molecular Weight	314.29 g/mol
Synonyms	4-Hydroxy-3-(4-hydroxyphenyl)-5,7-dimethoxycoumarin; 5,7-Dimethoxy-4-hydroxy-3-(4-hydroxyphenyl)coumarin; 3-(4-Hydroxyphenyl)-4-hydroxy-5,7-dimethoxycoumarin; NSC 407347; Coumarin derivative 4222-01-9; 4-Hydroxy-3-(p-hydroxyphenyl)-5,7-dimethoxy-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-(p-Hydroxyphenyl)-5,7-Dimethoxy-2H-1-Benzopyran-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.