Description

(S,E)-9-Hydroxy-10-Octadecen-12-Ynoic Acid CAS NO 7309-58-2 is a high-purity, unsaturated hydroxy fatty acid derivative characterized by its unique conjugated enyne structure. This compound is valued as a versatile chiral building block and intermediate in advanced organic synthesis, particularly for the construction of complex bioactive molecules. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop novel compounds with specific stereochemistry and functional properties.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of prostaglandin analogs, leukotriene derivatives, and other bioactive lipid mediators.
• Agrochemical Research: Used in developing novel plant growth regulators and pheromone analogs due to its structural similarity to natural signaling molecules.
• Organic Synthesis: Serves as a versatile precursor for cyclization reactions, cross-coupling, and the introduction of functionalized carbon chains in complex molecule assembly.
• Biochemical Research: Employed in studies of lipid metabolism, enzyme inhibition, and as a standard for analytical method development.
• Material Science: Investigated as a monomer or modifier for creating polymers with specialized properties derived from its fatty acid backbone and functional groups.

Basic Information

Product Name	(S,E)-9-Hydroxy-10-Octadecen-12-Ynoic Acid
CAS No.	7309-58-2
Molecular Formula	C₁₈H₃₀O₃
Molecular Weight	294.43 g/mol
Synonyms	9-Hydroxy-10-octadecen-12-ynoic acid; (9S,10E)-9-Hydroxy-10-octadecen-12-ynoic acid; 9-Hydroxy-10,12-octadecenynoic acid; Coriolic acid (related isomer); 9-Hydroxy-10-octadecynoic acid derivative; (S,E)-9-Hydroxyoctadec-10-en-12-ynoic acid; 9(S)-Hydroxy-10(E)-octadecen-12-ynoic acid
EINECS	Contact for details

Quality Control

Our (S,E)-9-Hydroxy-10-Octadecen-12-Ynoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral HPLC for enantiomeric purity and NMR for structural confirmation, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions when possible. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Enantiomeric Purity (Chiral HPLC)	≥ 98.0% ee
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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