Description

(cis-9)-2-Hydroxy-Octadecen-17-Ynoic Acid CAS NO 1159977-43-1 is a high-purity, long-chain fatty acid derivative featuring both hydroxyl and alkyne functional groups on a C18 backbone. This unique bifunctional structure makes it a valuable synthon for advanced organic synthesis and materials science, offering precise control over molecular architecture. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block for synthesizing complex drug molecules, particularly in lipid-based drug delivery systems and bioactive compounds.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and plant growth regulators, leveraging its reactive sites for structural diversification.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers, coatings, and liquid crystals with tailored properties.
• Biochemical Research: Employed as a probe or substrate in enzymatic studies and metabolic pathway investigations due to its fatty acid-like structure.
• Cosmetic Ingredient Synthesis: Utilized in the production of specialty esters and derivatives for high-performance skincare formulations.
• Lubricant & Surfactant Additive: The functional groups allow for modification of surface properties in advanced lubricant and surfactant formulations.

Basic Information

Item	Detail
Product Name	(cis-9)-2-Hydroxy-Octadecen-17-Ynoic Acid
CAS No.	1159977-43-1
Molecular Formula	C₁₈H₃₀O₃
Molecular Weight	294.43 g/mol
Synonyms	2-Hydroxy-9-octadecen-17-ynoic acid; 9-Octadecen-17-ynoic acid, 2-hydroxy-; (9Z)-2-Hydroxyoctadec-9-en-17-ynoic acid; 17-Octadecynoic acid, 2-hydroxy-9-octadecenoic acid derivative; C18 Hydroxy-Ynoic Acid; Long-chain hydroxy alkynoic acid; Lipid-derived synthon
EINECS	Contact for details

Quality Control

Every batch of (cis-9)-2-Hydroxy-Octadecen-17-Ynoic Acid is produced and controlled under a strict quality management system. We ensure identity, purity, and consistency through advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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