Description

9,10-Octadecadienoic Acid is a specific geometric isomer of linoleic acid, a key polyunsaturated fatty acid. This compound is valued for its defined chemical structure, which is critical for research and specialized industrial synthesis where positional and geometric isomerism of fatty acids is important. It serves as a high-purity intermediate for researchers in lipid chemistry, pharmaceutical development, and for manufacturers of specialty chemicals, fine chemicals, and advanced materials.

Application

• Biochemical and Nutritional Research: Used as a pure standard or substrate in studies of fatty acid metabolism, oxidation, and nutritional science.
• Pharmaceutical Intermediates: Acts as a key starting material or building block in the synthesis of specialized lipid-based drug candidates and pro-drugs.
• Specialty Chemical Synthesis: Employed in the production of surfactants, lubricant additives, and other oleochemical derivatives with specific structural requirements.
• Reference Standard: Serves as an analytical standard in chromatography (GC, HPLC) for the identification and quantification of fatty acid isomers.
• Material Science: Investigated for use in polymer modification and the creation of functional organic materials.

Basic Information

Product Name	9,10-Octadecadienoic Acid
CAS No.	4643-94-1
Molecular Formula	C18H32O2
Molecular Weight	280.45 g/mol
Synonyms	(9E,10E)-9,10-Octadecadienoic Acid; trans,trans-9,10-Linoleic Acid; 9,10-trans,trans-Octadecadienoic Acid; Linolelaidic Acid Isomer; 9,10-Didehydrooctadecanoic Acid; (E,E)-9,10-Octadecadienoic Acid
EINECS	Contact for details

Quality Control

Our 9,10-Octadecadienoic Acid is produced and handled under a strict quality management system. Each batch is analyzed to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, isomer content, and impurity profiles. Our quality commitment ensures the material is suitable for demanding research and synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation. Keep the container in a cool, dry, and well-ventilated area. Avoid prolonged exposure to air and elevated temperatures.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 95.0%
Isomeric Purity (9,10-trans,trans)	≥ 90.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm

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