Description

cis-8-Octadecenoic Acid is a monounsaturated fatty acid characterized by a cis double bond at the 8th carbon. This specific structural isomer is valued for its role as a chemical intermediate and a research standard in lipid chemistry. It is primarily utilized by industrial R&D laboratories and manufacturers in the oleochemical, pharmaceutical, and specialty chemical sectors. The compound's defined structure makes it a critical reference material for analytical studies and synthesis.

Application

• Chemical Synthesis Intermediate: Used in the production of specialized esters, amides, and other derivatives for surfactants and lubricants.
• Biochemical Research: Serves as a pure standard or substrate in studies of fatty acid metabolism, enzyme activity, and lipid membrane properties.
• Reference Material: Employed in analytical laboratories for method development, calibration, and quality control of fatty acid analysis (e.g., GC, GC-MS).
• Oleochemical Product Development: A building block for creating novel bio-based compounds with specific melting points and fluidity for cosmetics and industrial applications.
• Pharmaceutical Research: Investigated for its potential in drug discovery and as a precursor for pharmacologically active molecules.

Basic Information

Product Name	cis-8-Octadecenoic Acid
CAS No.	5684-71-9
Molecular Formula	C18H34O2
Molecular Weight	282.46 g/mol
Synonyms	(Z)-8-Octadecenoic Acid; 8Z-Octadecenoic Acid; cis-δ8-Octadecenoic Acid; 8-cis-Octadecenoic Acid; Petroselaidic Acid Isomer; 8-Octadecenoic Acid, (Z)-; FA(18:1(8Z))
EINECS	227-138-5

Quality Control

Our cis-8-Octadecenoic Acid is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise specifications for research and industrial use. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) at 2-8°C to minimize oxidation. Keep the container in a cool, dry, and well-ventilated area, separate from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%

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