Description

(R)-6,7-Dihydro-3-Methyl-6-Isopropyl-4H-Furo[3,2-G][1]Benzopyran-4,9(5H)-Dione is a high-purity, chiral organic compound belonging to the furobenzopyran class, serving as a critical building block in advanced chemical synthesis. Its defined stereochemistry and complex fused-ring structure make it an invaluable intermediate for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its complex heterocyclic structure.
• Fine Chemical Synthesis: Serves as a sophisticated building block for creating complex molecules in specialty chemistry.
• Academic & Industrial R&D: A valuable reference standard and starting material for method development and chemical exploration in organic chemistry.
• Material Science: Potential precursor for organic electronic materials or advanced polymers requiring specific molecular architectures.

Basic Information

Product Name	(R)-6,7-Dihydro-3-Methyl-6-Isopropyl-4H-Furo[3,2-G][1]Benzopyran-4,9(5H)-Dione
CAS No.	41753-39-3
Molecular Formula	C₁₅H₁₆O₄
Molecular Weight	260.29 g/mol
Synonyms	(R)-6,7-Dihydro-3-methyl-6-(1-methylethyl)-4H-furo[3,2-g][1]benzopyran-4,9(5H)-dione; (R)-6-Isopropyl-3-methyl-4,9-dioxo-4,5,6,7,9,9a-hexahydrofuro[3,2-g]chromene; (R)-Khellinone; (R)-Visamminol; (R)-Form of Khellin derivative; (6R)-6-(1-Methylethyl)-3-methyl-4H,9H-furo[3,2-g]chromene-4,9-dione
EINECS	Contact for details

Quality Control

Our production of (R)-6,7-Dihydro-3-Methyl-6-Isopropyl-4H-Furo[3,2-G][1]Benzopyran-4,9(5H)-Dione adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chiral HPLC for enantiomeric purity, NMR for structural confirmation, and standard pharmacopeial tests to ensure consistency and reliability. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

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%
Enantiomeric Purity (Chiral 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.