Description

3-Furanaceticacid,2-Ethoxytetrahydro-4-Hydroxy-,Ethylester,(3R,4R)-(9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. This compound matters because it provides a versatile, optically active scaffold for constructing complex molecules with precise three-dimensional architecture. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in classes requiring complex furan-based or tetrahydrofuran motifs.
• Agrochemical Synthesis: Used in the construction of advanced, biologically active molecules for crop protection and pest management agents.
• Asymmetric Catalysis Research: Serves as a valuable substrate or ligand precursor in the development and study of new stereoselective catalytic reactions.
• Fine Chemical Production: Employed in the multistep synthesis of specialty chemicals, flavors, and fragrances where high stereochemical purity is required.
• Academic & Institutional Research: Utilized in university and R&D laboratory settings for methodological studies in synthetic organic chemistry and medicinal chemistry programs.
• Process Chemistry Development: Acts as a critical starting material for scaling up synthetic routes from laboratory to pilot plant and commercial production.

Basic Information

Product Name	3-Furanaceticacid,2-Ethoxytetrahydro-4-Hydroxy-,Ethylester,(3R,4R)-(9Ci)
CAS No.	501921-26-2
Molecular Formula	C10H16O5
Molecular Weight	216.23 g/mol
Synonyms	(3R,4R)-2-Ethoxytetrahydro-4-hydroxy-3-furanacetic acid ethyl ester; Ethyl (3R,4R)-2-ethoxytetrahydro-4-hydroxy-3-furanacetate; 2-Ethoxytetrahydro-4-hydroxy-3-furanacetic acid ethyl ester, (3R,4R)-; (3R,4R)-Ethyl 2-ethoxytetrahydro-4-hydroxyfuran-3-acetate; Tetrahydro-2-ethoxy-4-hydroxy-3-furanacetic acid ethyl ester, (3R,4R)-; Furan-3-acetic acid derivative; Chiral furan building block. Contact for additional aliases.
EINECS	Contact for details

Quality Control

Our 3-Furanaceticacid,2-Ethoxytetrahydro-4-Hydroxy-,Ethylester,(3R,4R)-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity (HPLC/GC), chiral purity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC/GC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (3R,4R)
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.