Description

Linoelaidic Acid CAS NO 506-21-8 is a trans-isomer of linoleic acid, a key C18 conjugated fatty acid. This high-purity chemical intermediate is valued for its defined structure and reactivity in advanced synthesis. It serves as a critical building block for researchers and manufacturers in the pharmaceutical, nutraceutical, and specialty chemical sectors seeking to develop or study bioactive compounds and novel materials.

Application

• Pharmaceutical Research & Development: Used as a reference standard and a key synthetic intermediate in the study of lipid metabolism, inflammation pathways, and the development of novel therapeutic agents.
• Nutraceutical & Dietary Supplement Formulation: Employed in the research and production of specialized conjugated linoleic acid (CLA) blends and other bioactive lipid-based supplements.
• Biochemical & Nutritional Studies: Serves as an essential reagent in metabolic research, cell culture studies, and investigations into the effects of specific fatty acid isomers on biological systems.
• Organic Synthesis & Fine Chemicals: Acts as a versatile starting material or intermediate for synthesizing more complex organic molecules, surfactants, and specialty esters.
• Cosmetic & Personal Care Actives: Investigated for potential use in the formulation of advanced skincare products targeting specific biological functions.
• Analytical & Quality Control: Utilized as a high-purity calibration standard in chromatographic analysis (GC, HPLC) for accurate quantification of fatty acid profiles in various matrices.

Basic Information

Product Name	Linoelaidic Acid
CAS No.	506-21-8
Molecular Formula	C18H32O2
Molecular Weight	280.45 g/mol
Synonyms	(9E,12E)-9,12-Octadecadienoic Acid; trans,trans-Linoleic Acid; (E,E)-Linoleic Acid; Linolelaidic Acid; 9,12-Linolelaidic Acid; t9,t12-18:2 Acid; 9E,12E-Octadecadienoic Acid; trans-Linoleic Acid Isomer
EINECS	208-032-4

Quality Control

Our Linoelaidic 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 exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

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 and ensure long-term stability. Keep the container in a cool, dry, and well-ventilated area, away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 95.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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