Description

4H-1-Benzopyran-4-One, 2,3-Dihydro-7-Hydroxy-3-(2,3,4-Trimethoxyphenyl)-, (3S)- is a high-purity, chiral chromanone derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel bioactive molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for its unique structural framework.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential therapeutic agents, particularly those targeting neurological or cardiovascular pathways.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and the discovery of new drug candidates.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex, high-value organic compounds with specific stereochemistry.
• Agrochemical Development: Investigated as an intermediate for novel pesticides or plant growth regulators due to its bioactive chromanone structure.
• Academic & R&D: Utilized in university and corporate laboratories for chemical research and the development of new synthetic methodologies.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2,3-Dihydro-7-Hydroxy-3-(2,3,4-Trimethoxyphenyl)-, (3S)-
CAS No.	56973-42-3
Molecular Formula	C₁₈H₁₈O₆
Molecular Weight	330.33 g/mol
Synonyms	(3S)-2,3-Dihydro-7-hydroxy-3-(2,3,4-trimethoxyphenyl)-4H-1-benzopyran-4-one; (S)-2,3-Dihydro-7-hydroxy-3-(2,3,4-trimethoxyphenyl)-4H-chromen-4-one; 7-Hydroxy-3-(2,3,4-trimethoxyphenyl)chroman-4-one (S-enantiomer); (3S)-7-Hydroxy-3-(2,3,4-trimethoxyphenyl)chroman-4-one; NSC 339586; Light-sensitive chromanone derivative; Trimethoxyphenylchromanone
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 2,3-Dihydro-7-Hydroxy-3-(2,3,4-Trimethoxhenyl)-, (3S)- is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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