Description

(6E,9E,12E)-Octadeca-6,9,12-Trienoic Acid CAS NO 1686-12-0 is a high-purity, conjugated linolenic acid isomer, specifically the 6,9,12-octadecatrienoic acid with all trans-configurations. This compound is valued for its role as a key intermediate in organic synthesis and biochemical research, offering a defined structure for studying lipid metabolism and signaling pathways. It is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and advanced material sectors who require precise, well-characterized fatty acid derivatives for product development and quality control.

Application

• Pharmaceutical Intermediate: Serves as a critical building block for the synthesis of specialized pro-resolving mediators (SPMs) and other bioactive lipid molecules.
• Biochemical Research: Used as a reference standard and substrate in studies of fatty acid desaturation, elongation, and peroxisomal β-oxidation pathways.
• Nutraceutical Development: Investigated for incorporation into advanced lipid formulations and dietary supplements targeting metabolic health.
• Organic Synthesis: Acts as a starting material for producing derivatives with modified chain lengths or functional groups for material science applications.
• Cosmetic Science: Explored for use in high-end skincare formulations due to its potential skin-barrier modulating properties.

Basic Information

Product Name	(6E,9E,12E)-Octadeca-6,9,12-Trienoic Acid
CAS No.	1686-12-0
Molecular Formula	C₁₈H₃₀O₂
Molecular Weight	278.43 g/mol
Synonyms	6,9,12-Octadecatrienoic Acid, (6E,9E,12E)-; all-trans-6,9,12-Octadecatrienoic Acid; γ-Linolenic Acid (isomer); 6Z,9Z,12Z-Octadecatrienoic Acid (isomeric); GLA (referential); C18:3, n-6 (δ6,9,12); FA(18:3(6E,9E,12E)); Punicic Acid Isomer
EINECS	Contact for details

Quality Control

Our (6E,9E,12E)-Octadeca-6,9,12-Trienoic Acid is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity and identity confirmation via FT-IR and NMR to ensure structural integrity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Due to its easily oxidized nature, for long-term storage, it is recommended to store the product under an inert atmosphere (e.g., argon or nitrogen) at temperatures between -20°C to -10°C. Allow the container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow oil
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
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.