Description

(-)-5,5',7-Trihydroxy-2'-Methyl-2'-(4-Methyl-3-Pentenyl)-2,6'-Bi[2H-1-Benzopyran]-4(3H)-One is a complex, optically active benzopyran derivative, a class of compounds known for significant biological activity. This high-purity compound is valued for its role as a critical advanced pharmaceutical intermediate and a versatile scaffold in organic synthesis. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require precise, high-quality building blocks for drug discovery and development.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel therapeutic agents, particularly those targeting specific biological pathways.
• Medicinal Chemistry Research: Used as a core scaffold or building block for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Natural Product Synthesis: Acts as an intermediate in the total or semi-synthesis of complex natural products containing benzopyran or chromene motifs.
• Biochemical Research: Employed as a standard or probe in biochemical assays to study enzyme inhibition or receptor binding due to its specific stereochemistry and functional groups.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, dyes, and advanced materials where its unique structure imparts specific properties.

Basic Information

Product Name	(-)-5,5',7-Trihydroxy-2'-Methyl-2'-(4-Methyl-3-Pentenyl)-2,6'-Bi[2H-1-Benzopyran]-4(3H)-One
CAS No.	92280-12-1
Molecular Formula	C31H34O7
Molecular Weight	518.60 g/mol
Synonyms	(-)-Hopeaphenol; (2R,3R)-Hopeaphenol; Hopeaphenol (enantiomer); 5,5',7-Trihydroxy-2'-methyl-2'-(4-methylpent-3-en-1-yl)-2,6'-bichromen-4-one; 2,6'-Bichromen-4-one, 5,5',7-trihydroxy-2'-methyl-2'-(4-methyl-3-pentenyl)-, (2R,3R)-; CAS 92280-12-1
EINECS	Contact for details

Quality Control

Our (-)-5,5',7-Trihydroxy-2'-Methyl-2'-(4-Methyl-3-Pentenyl)-2,6'-Bi[2H-1-Benzopyran]-4(3H)-One is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity, chiral analysis, and spectroscopic identification, to ensure it meets the high standards required for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

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

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%
Chiral Purity	≥ 98.0% ee
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.