Description

3,4-Dihydro-3-(3-Hydroxy-2,4-Dimethoxyphenyl)-2H-1-Benzopyran-7-Ol is a specialized organic compound belonging to the dihydrobenzopyran (chromane) class, characterized by its distinct polyphenolic structure. This compound matters as a high-purity chemical intermediate and reference standard for research and development in advanced organic synthesis. It is primarily needed by the pharmaceutical, nutraceutical, and fine chemical industries for the development of novel bioactive molecules and analytical applications.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex molecules with potential therapeutic activity.
• Reference Standard: Used as a certified reference material (CRM) for analytical method development and quality control in laboratories.
• Biochemical Research: Employed in studies investigating the biological activity and structure-activity relationships (SAR) of chromane derivatives.
• Fine Chemical Synthesis: A precursor for the production of specialty chemicals, flavors, and fragrances.
• Natural Product Analogue Development: Used to create synthetic analogues of naturally occurring polyphenolic compounds for various applications.

Basic Information

Product Name	3,4-Dihydro-3-(3-Hydroxy-2,4-Dimethoxyphenyl)-2H-1-Benzopyran-7-Ol
CAS No.	27213-18-9
Molecular Formula	C₁₇H₁₈O₅
Molecular Weight	302.32 g/mol
Synonyms	7-Hydroxy-3-(3-hydroxy-2,4-dimethoxyphenyl)-3,4-dihydro-2H-1-benzopyran; 3,4-Dihydro-7-hydroxy-3-(3-hydroxy-2,4-dimethoxyphenyl)-2H-1-benzopyran; 3-(3-Hydroxy-2,4-dimethoxyphenyl)-3,4-dihydro-7-hydroxy-2H-1-benzopyran; Chromane derivative 27213-18-9; Dihydrobenzopyranol
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-3-(3-Hydroxy-2,4-Dimethoxyphenyl)-2H-1-Benzopyran-7-Ol 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 industrial use. Certificates of Analysis (COA) with detailed batch-specific results are available upon request.

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	White to off-white 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%

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