Description

α-Eleostearic Acid is a conjugated linolenic acid isomer, a key organic intermediate and specialty fatty acid. Its unique conjugated triene structure makes it a valuable precursor for synthesizing advanced polymers, coatings, and bioactive compounds. This high-purity compound is essential for R&D and production in the pharmaceutical, nutraceutical, and advanced materials sectors seeking specific fatty acid derivatives.

Application

• Pharmaceutical Intermediate: Used in the synthesis of specialized lipid-based drug formulations and bioactive molecules.
• Nutraceutical & Dietary Supplement Research: Serves as a reference standard and a raw material for studying conjugated fatty acid isomers.
• Polymer & Resin Synthesis: Acts as a monomer or cross-linking agent for creating polymers with specific properties due to its reactive conjugated bonds.
• Coatings & Surface Modifiers: Utilized in developing specialty coatings, inks, and surface treatment agents.
• Chemical Research & Development: A crucial building block in organic synthesis for creating novel chemical entities.
• Cosmetic Ingredient Synthesis: Employed in the production of specialty esters and emollients for high-end cosmetic formulations.

Basic Information

Product Name	α-Eleostearic Acid
CAS No.	506-23-0
Molecular Formula	C18H30O2
Molecular Weight	278.43 g/mol
Synonyms	9Z,11E,13E-Octadecatrienoic Acid; cis-9,trans-11,trans-13-Octadecatrienoic Acid; α-Eleostearic Acid; Eleostearic Acid; Tung Oil Acid; 9-cis,11-trans,13-trans-Octadecatrienoic Acid
EINECS	208-042-0

Quality Control

Our α-Eleostearic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets stringent specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to pale yellow crystalline solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Melting Point	48 - 52 °C
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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