Description

[S,Z,(-)]-12-Hydroxy-9-Octadecenoic Acid Methyl Ester is a high-purity, stereochemically defined derivative of ricinoleic acid, serving as a critical chiral building block and intermediate in advanced organic synthesis. Its precise stereochemistry and functional groups make it invaluable for creating complex molecules with defined spatial configurations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-fidelity intermediates for developing active ingredients, chiral ligands, and advanced materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of prostaglandins, leukotrienes, and other bioactive molecules.
• Agrochemical Synthesis: Building block for creating chiral pesticides, herbicides, and plant growth regulators.
• Specialty Polymer & Resin Production: Monomer for synthesizing functionalized polyesters and polyurethanes with specific properties.
• Chiral Catalyst & Ligand Development: Precursor for manufacturing sophisticated ligands used in asymmetric catalysis.
• Flavor & Fragrance Industry: Intermediate in the production of complex, naturally-derived aroma chemicals.
• Academic & Industrial R&D: Standard for method development and biochemical studies involving fatty acid metabolism and signaling.

Basic Information

Item	Details
Product Name	[S,Z,(-)]-12-Hydroxy-9-Octadecenoic Acid Methyl Ester
CAS No.	84799-82-6
Molecular Formula	C₁₉H₃₆O₃
Molecular Weight	312.49 g/mol
Synonyms	(-)-Methyl Ricinoleate; (9Z,12S)-12-Hydroxy-9-octadecenoic Acid Methyl Ester; (S)-(-)-12-Hydroxy-cis-9-octadecenoic Acid Methyl Ester; L-Methyl Ricinoleate; Methyl (R)-(-)-12-Hydroxy-9-octadecenoate; Methyl (9Z,12S)-12-Hydroxyoctadec-9-enoate; (12S)-12-Hydroxy-9Z-octadecenoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Every batch of [S,Z,(-)]-12-Hydroxy-9-Octadecenoic Acid Methyl Ester is manufactured under strict quality management systems. We employ advanced analytical techniques, including chiral HPLC, GC, and NMR, to ensure identity, purity, and enantiomeric excess meet the highest standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, ensuring full traceability and compliance with your research or production requirements.

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 maintain stability. The container should be kept in a cool, dry, and well-ventilated area, away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%

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