Description

(+/-) 5-Hete Lactone CAS NO 73279-37-5 is a chiral lactone compound of significant interest in advanced organic synthesis and pharmaceutical research. This versatile intermediate is valued for its role as a key building block in the development of complex molecules, particularly those with biological activity. It is primarily sought by research institutions, pharmaceutical development labs, and fine chemical manufacturers engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and specialty agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon in the multi-step synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and production of advanced, high-efficacy pesticides and herbicides, leveraging its specific stereochemistry.
• Flavor & Fragrance Industry: Acts as a precursor for synthesizing specific lactone-based aroma compounds, contributing to complex scent and flavor profiles.
• Academic & R&D Laboratories: Employed in methodological studies and as a model compound for developing new asymmetric synthesis and catalysis protocols.
• Material Science: Investigated as a monomer or modifying agent for creating novel polymers with specialized properties.

Basic Information

Product Name	(+/-) 5-Hete Lactone
CAS No.	73279-37-5
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	5-Hydroxy-2(5H)-furanone (racemic); 5-Hydroxy-2,5-dihydrofuran-2-one; 5-Hydroxybut-2-en-4-olide; (±)-5-Hydroxy-2(5H)-furanone; 2(5H)-Furanone, 5-hydroxy-; 5-Hydroxy-2,5-dihydro-2-furanone; 5-Hydroxy-2-buten-4-olide; 5-Hydroxydihydro-2(3H)-furanone
EINECS	Contact for details

Quality Control

Our (+/-) 5-Hete Lactone is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, ensuring full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Purity (Chiral HPLC)	Racemic mixture (50:50 enantiomeric ratio)
Melting Point	Contact for details
Loss on Drying	≤ 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.