Description

2(3H)-Furanone,5-Ethyldihydro-3-(Phenylmethoxy)-,(3R,5S)-Rel-(9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. Its value lies in its complex furanone core with specific stereochemistry, making it a critical intermediate for constructing biologically active molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries who require precise, high-quality intermediates for complex synthesis, such as developing novel active pharmaceutical ingredients (APIs) or crop protection agents.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel Active Pharmaceutical Ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures.
• Agrochemical Synthesis: Used as a building block in the development of advanced, stereospecific pesticides and herbicides.
• Asymmetric Catalysis Research: Serves as a valuable substrate or ligand precursor in the study and development of new asymmetric synthetic methodologies.
• Fine Chemical Production: Employed in the multi-step synthesis of other high-value, specialty chemicals and flavors & fragrances where stereochemical purity is paramount.
• Academic & Contract Research: A critical reagent for university laboratories and Contract Research Organizations (CROs) engaged in cutting-edge synthetic organic chemistry projects.

Basic Information

Product Name	2(3H)-Furanone,5-Ethyldihydro-3-(Phenylmethoxy)-,(3R,5S)-Rel-(9Ci)
CAS No.	741290-36-8
Molecular Formula	C13H16O3
Molecular Weight	220.26 g/mol
Synonyms	(3R,5S)-rel-5-Ethyl-3-(benzyloxy)dihydrofuran-2(3H)-one; 5-Ethyl-3-(phenylmethoxy)dihydro-2(3H)-furanone, (3R,5S)-rel-; (3R,5S)-rel-3-(Benzyloxy)-5-ethyldihydrofuran-2(3H)-one; (rel)-(3R,5S)-5-Ethyl-3-(benzyloxy)dihydrofuran-2(3H)-one; Dihydro-5-ethyl-3-(phenylmethoxy)-2(3H)-furanone, (3R,5S)-rel-; Chiral 3-Benzyloxy-5-ethyl butyrolactone derivative.
EINECS	Contact for details

Quality Control

Our production of 2(3H)-Furanone,5-Ethyldihydro-3-(Phenylmethoxy)-,(3R,5S)-Rel-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high stereochemical purity. Each lot undergoes comprehensive analytical testing, including chiral HPLC for enantiomeric excess determination, NMR for structural confirmation, and GC/HPLC for purity assessment. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% e.e. (for specified isomer)
Water Content (KF)	≤ 0.5%

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