Description

3-Furancarboxylicacid,Tetrahydro-2-Methyl-5-Oxo-,Methylester,(2R,3S)- is a high-purity chiral building block and synthetic intermediate of significant interest in advanced organic synthesis. Its defined stereochemistry and functionalized tetrahydrofuran core make it a valuable precursor for constructing complex molecular architectures. This compound is primarily sought after by research institutions and pharmaceutical companies for the development of active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Utilized as a building block in stereoselective reactions to introduce the tetrahydrofuran moiety with specific (2R,3S) configuration.
• Agrochemical Research: Serves as a precursor in the synthesis of advanced crop protection agents and herbicides.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of complex aroma chemicals and flavorants.
• Material Science: Used in the development of specialized polymers and functional materials requiring specific stereocenters.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and catalysis.

Basic Information

Product Name	3-Furancarboxylicacid,Tetrahydro-2-Methyl-5-Oxo-,Methylester,(2R,3S)-
CAS No.	681179-49-7
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	(2R,3S)-Methyl 2-methyl-5-oxotetrahydrofuran-3-carboxylate; (3S,4R)-4-(Methoxycarbonyl)-4-methylbutyrolactone; Methyl (2R,3S)-2-methyl-5-oxotetrahydrofuran-3-carboxylate; Tetrahydro-2-methyl-5-oxo-3-furancarboxylic acid methyl ester, (2R,3S)-; 3-Furancarboxylic acid, tetrahydro-2-methyl-5-oxo-, methyl ester, (2R,3S)-; (2R,3S)-2-Methyl-5-oxotetrahydrofuran-3-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques including HPLC, GC, chiral analysis, and NMR to confirm identity, purity, and enantiomeric excess. Certificates of Analysis (COA) detailing all specifications are available upon request. We adhere to a cGMP-compliant quality management system for traceability and consistency.

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). Keep away from strong bases and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity	≤ 0.5%

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