Description

(-)-3-Chloro-7,8-Dihydro-2,8,8-Trimethyl-6H-Furo[3,2-H][1]Benzopyran-5,7-Diol is a high-purity, optically active chemical intermediate of significant interest in advanced organic synthesis. Its complex fused-ring benzopyran structure makes it a valuable scaffold for pharmaceutical research and development. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active compounds.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of potential drug candidates, particularly in central nervous system (CNS) and cardiovascular research.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its benzopyran core for biological activity.
• Fine Chemical Synthesis: Acts as a precursor for complex natural product analogs and specialty chemicals requiring a specific stereochemical configuration.
• Biochemical Tool Compound: Employed in biochemical assays and as a probe to study enzyme interactions and biological pathways.
• Material Science Research: Investigated for the development of advanced organic materials, such as liquid crystals or photochromic dyes.

Basic Information

Product Name	(-)-3-Chloro-7,8-Dihydro-2,8,8-Trimethyl-6H-Furo[3,2-H][1]Benzopyran-5,7-Diol
CAS No.	70954-30-2
Molecular Formula	C₁₄H₁₅ClO₄
Molecular Weight	282.72 g/mol
Synonyms	(-)-3-Chloro-7,8-dihydro-2,8,8-trimethyl-6H-furo[3,2-h]chromene-5,7-diol; 3-Chloro-7,8-dihydro-2,8,8-trimethyl-6H-furo[3,2-h]chromene-5,7-diol; 70954-30-2; Furo[3,2-h]chromene derivative; (-)-enantiomer of the chlorinated benzopyrandiol
EINECS	Contact for details

Quality Control

Our (-)-3-Chloro-7,8-Dihydro-2,8,8-Trimethyl-6H-Furo[3,2-H][1]Benzopyran-5,7-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure identity, potency, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.