Description

Methyl Cis,cis-9,12-Octadecadienoate is the methyl ester derivative of linoleic acid, a key polyunsaturated fatty acid. This compound serves as a versatile chemical intermediate and a high-purity reference standard for analytical and research purposes. It is essential for manufacturers and R&D laboratories in the pharmaceutical, nutraceutical, and specialty chemical sectors seeking consistent, high-quality fatty acid derivatives.

Application

• Pharmaceutical Intermediate: Used in the synthesis of lipid-based drug delivery systems and active pharmaceutical ingredients (APIs).
• Reference Standard: Acts as a high-purity analytical standard for gas chromatography (GC) and mass spectrometry (MS) in quality control and research laboratories.
• Biochemical Research: Employed in studies of lipid metabolism, cell membrane fluidity, and as a precursor in the biosynthesis of signaling molecules.
• Nutraceutical & Cosmetic Ingredient: Utilized as a building block for formulating specialized dietary supplements and skincare products.
• Organic Synthesis: Serves as a starting material or intermediate for synthesizing more complex esters, polymers, and surfactants.
• Lubricant & Plasticizer Additive: Imparts specific flow and flexibility properties in specialized industrial formulations.

Basic Information

Product Name	Methyl Cis,cis-9,12-Octadecadienoate
CAS No.	112-63-0
Molecular Formula	C₁₉H₃₄O₂
Molecular Weight	294.47 g/mol
Synonyms	Methyl Linoleate; Linoleic Acid Methyl Ester; Methyl (9Z,12Z)-9,12-Octadecadienoate; Methyl cis,cis-Linoleate; 9,12-Octadecadienoic Acid (Z,Z)-, Methyl Ester; Methyl (Z,Z)-9,12-Octadecadienoate; Linoleic Acid, Methyl Ester; Methyl Ester of Linoleic Acid
EINECS	203-993-0

Quality Control

Our Methyl Cis,cis-9,12-Octadecadienoate is produced and tested under a strict quality management system. Each batch undergoes comprehensive analysis, including identity confirmation by IR and purity determination by GC, to ensure it meets stringent specifications for research and industrial use. Certificates of Analysis (COA) detailing all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is easily oxidized; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Linoleic Acid Isomer Purity	≥ 95.0% (cis,cis-9,12)
Acid Value	≤ 1.0 mg KOH/g
Peroxide Value	≤ 5.0 meq/kg

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