Description

5(E),9(Z),12(Z)-Octadecatrienoic Acid is a polyunsaturated fatty acid characterized by its specific conjugated triene structure. This unique configuration makes it a valuable intermediate and research chemical for synthesizing specialized lipid compounds and studying biochemical pathways. It is primarily sought by manufacturers and researchers in the pharmaceutical, nutraceutical, and advanced materials sectors for its role in developing bioactive molecules and functional ingredients.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of specialized lipid-based drug candidates and pro-drugs.
• Biochemical Research: Serves as a standard or substrate in studies of lipid metabolism, enzyme activity (e.g., lipoxygenase), and signal transduction pathways.
• Nutraceutical Development: Investigated as a potential precursor for conjugated fatty acid supplements due to its specific isomer profile.
• Organic Synthesis: Acts as a building block for creating complex organic molecules, including surfactants, polymers, and specialty esters.
• Reference Standard: Utilized in analytical laboratories for method development and calibration in chromatography (HPLC, GC) for fatty acid analysis.

Basic Information

Product Name	5(E),9(Z),12(Z)-Octadecatrienoic Acid
CAS No.	2441-53-4
Molecular Formula	C₁₈H₃₀O₂
Molecular Weight	278.43 g/mol
Synonyms	5E,9Z,12Z-Octadecatrienoic Acid; (5E,9Z,12Z)-Octadeca-5,9,12-trienoic Acid; Pinolenic Acid (common isomer); Columbinic Acid; 5-trans,9-cis,12-cis-Octadecatrienoic Acid; C18:3 (5E,9Z,12Z); FA(18:3(5E,9Z,12Z))
EINECS	Contact for details

Quality Control

Our 5(E),9(Z),12(Z)-Octadecatrienoic Acid is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by FT-IR and purity assessment by GC or HPLC, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C. This product is easily oxidized and light-sensitive; prolonged exposure to air, heat, or light should be avoided to maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or oil
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Isomeric Purity	≥ 90% (5E,9Z,12Z isomer)
Peroxide Value	< 10.0 meq/kg
Heavy Metals	< 10 ppm

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