Description

5(Z),9(Z),12(Z)-Octadecatrienoic Acid CAS NO 27213-43-0 is a polyunsaturated fatty acid (PUFA) characterized by its specific cis-configured double bonds at the 5, 9, and 12 positions. This unique structural configuration makes it a valuable intermediate and reference standard for research in lipid chemistry and biochemistry. It is primarily sought by industries focused on advanced material synthesis and life science research. The compound's defined structure is critical for studies on fatty acid metabolism, signaling pathways, and the development of specialized oleochemicals.

Application

• Biochemical Research: Used as a high-purity reference standard and intermediate in studies of fatty acid desaturase enzymes, lipid metabolism, and eicosanoid precursor pathways.
• Pharmaceutical Development: Serves as a key starting material or synthetic intermediate for the production of specialized lipid-based drug candidates and bioactive molecules.
• Nutritional Science: Investigated for its role and effects as a less common polyunsaturated fatty acid in metabolic studies and dietary research.
• Organic Synthesis: Employed as a building block for the synthesis of complex natural products, labeled compounds, or novel oleochemical derivatives with specific functional properties.
• Cosmetic & Personal Care: Potential use in the formulation of high-end skincare products, leveraging its unsaturated structure for enhanced skin compatibility and functionality.
• Industrial Lubricants & Additives: Investigated as a renewable raw material for formulating bio-based lubricants, plasticizers, or polymer additives.

Basic Information

Product Name	5(Z),9(Z),12(Z)-Octadecatrienoic Acid
CAS No.	27213-43-0
Molecular Formula	C₁₈H₃₀O₂
Molecular Weight	278.43 g/mol
Synonyms	cis-5,cis-9,cis-12-Octadecatrienoic Acid; (5Z,9Z,12Z)-Octadecatrienoic Acid; 5,9,12-Octadecatrienoic Acid, (5Z,9Z,12Z)-; Pinolenic Acid (common name); δ5,9,12-18:3; C18:3 (n-6,9,12?) fatty acid; Columbinic Acid (isomer); 5Z,9Z,12Z-Octadecatrienoic Acid
EINECS	Contact for details

Quality Control

Our 5(Z),9(Z),12(Z)-Octadecatrienoic Acid is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) detailing specific batch results are available upon request. We adhere to cGMP principles where applicable to guarantee traceability and consistency.

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 or as specified on the certificate of analysis. The container should be kept in a cool, dry, and well-ventilated area, separate from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or oil
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95% (Typical 97-99%)
Acid Value	190 - 210 mg KOH/g
Peroxide Value	< 10 meq/kg
Water Content (KF)	< 0.5%

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