Description

4H-Furo[2,3-B]Pyran,Hexahydro-3-(1-Methylethyl)-,(3R,3Ar,7As)-Rel-(9Ci) is a high-purity, stereochemically defined heterocyclic compound that serves as a critical chiral building block and intermediate in advanced organic synthesis. Its complex fused-ring structure and defined stereochemistry make it invaluable for constructing sophisticated molecular architectures with high precision. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of new therapeutic agents, particularly in central nervous system (CNS) and anti-infective drug candidates.
• Agrochemical Synthesis: Building block for creating novel pesticides, herbicides, and fungicides with enhanced efficacy and stereoselective activity.
• Fine Chemical Production: Used in the synthesis of specialty chemicals, flavors, fragrances, and advanced materials requiring specific stereochemical configurations.
• Academic & Contract Research: Essential reference standard and starting material for methodological studies in asymmetric synthesis and heterocyclic chemistry.
• Catalyst & Ligand Development: Potential precursor for designing novel chiral catalysts and ligands used in enantioselective transformations.

Basic Information

Product Name	4H-Furo[2,3-B]Pyran,Hexahydro-3-(1-Methylethyl)-,(3R,3Ar,7As)-Rel-(9Ci)
CAS No.	260557-59-3
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	rel-(3R,3aR,7aS)-Hexahydro-3-(propan-2-yl)-4H-furo[2,3-b]pyran; (3R,3aR,7aS)-Hexahydro-3-isopropyl-4H-furo[2,3-b]pyran; 4H-Furo[2,3-b]pyran, hexahydro-3-(1-methylethyl)-, (3R,3aR,7aS)-rel-; Furo[2,3-b]pyran derivative; Chiral furopyran building block
EINECS	Contact for details

Quality Control

Every batch of 4H-Furo[2,3-B]Pyran,Hexahydro-3-(1-Methylethyl)-,(3R,3Ar,7As)-Rel-(9Ci) is manufactured under strict quality management systems. We provide comprehensive analytical documentation to ensure identity, purity, and stereochemical integrity for your critical applications. Certificates of Analysis (COA) detailing purity (typically by HPLC), chiral purity, and relevant physical characteristics are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.