Description

2H-1-Benzopyran-2-One,5,6-Dihydroxy-7-Methoxy-(9Ci) is a specialized coumarin derivative with a distinct polyphenolic substitution pattern. This compound matters for its role as a key synthetic intermediate and a structural motif in the development of bioactive molecules. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for synthesizing novel compounds with potential therapeutic or functional properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel drug candidates, particularly those targeting oxidative stress or inflammation.
• Biochemical Research: Used as a reference standard or probe in studies investigating enzyme inhibition, antioxidant activity, and structure-activity relationships (SAR).
• Agrochemical Development: Acts as a precursor for developing new plant growth regulators or protective agents due to its coumarin backbone.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural product analogs and specialty chemicals.
• Cosmetic Ingredient Research: Investigated for potential use in skincare formulations for its antioxidant and UV-absorbing properties derived from its phenolic structure.

Basic Information

Item	Detail
Product Name	2H-1-Benzopyran-2-One,5,6-Dihydroxy-7-Methoxy-(9Ci)
CAS No.	50656-75-2
Molecular Formula	C10H8O5
Molecular Weight	208.17 g/mol
Synonyms	5,6-Dihydroxy-7-methoxy-2H-chromen-2-one; 5,6-Dihydroxy-7-methoxycoumarin; 7-Methoxyfraxetin; Fraxetin 7-methyl ether; NSC 407345; 5,6-Dihydroxy-7-methoxy-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-2-One,5,6-Dihydroxy-7-Methoxy-(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). Certificates of Analysis (COA) documenting all critical parameters are available upon request to ensure traceability and compliance with your project 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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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