Description

(R*,R*)-10-Acetoxy-9-Hydroxyoctadecanoic Acid CAS NO 13980-32-0 is a high-purity, stereospecific hydroxy fatty acid derivative, serving as a critical chiral intermediate and building block in advanced organic synthesis. Its defined stereochemistry and functional groups make it invaluable for creating complex molecules with specific biological activity. This compound is essential for research and development in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of prostaglandins, leukotrienes, and other bioactive lipid mediators.
• Agrochemical Research: Building block for developing novel, stereospecific pesticides and plant growth regulators.
• Specialty Polymer Synthesis: Monomer for producing functionalized polyesters and polyhydroxyalkanoates (PHAs) with tailored properties.
• Biochemical Research: Substrate or standard for studying lipase and esterase enzyme activity and fatty acid metabolism pathways.
• Cosmetic Ingredient Synthesis: Intermediate for creating skin-conditioning agents and emulsifiers with specific stereochemical profiles.
• Lubricant & Surfactant Additive: Precursor for high-performance, biodegradable lubricant additives and non-ionic surfactants.

Basic Information

Product Name	(R*,R*)-10-Acetoxy-9-Hydroxyoctadecanoic Acid
CAS No.	13980-32-0
Molecular Formula	C₂₀H₃₈O₅
Molecular Weight	358.52 g/mol
Synonyms	10-Acetoxy-9-hydroxyoctadecanoic acid; 9,10-Dihydroxyoctadecanoic acid 10-acetate; 9-Hydroxy-10-acetoxyoctadecanoic acid; (9R,10R)-10-Acetoxy-9-hydroxyoctadecanoic acid; (R,R)-10-Acetoxy-9-hydroxyoctadecanoic acid; erythro-10-Acetoxy-9-hydroxyoctadecanoic acid; 10-Acetoxy-9-hydroxy stearic acid
EINECS	Contact for details

Quality Control

Our (R*,R*)-10-Acetoxy-9-Hydroxyoctadecanoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure high chemical and stereochemical purity suitable for demanding synthetic applications. A detailed Certificate of Analysis (COA) providing identity, assay, impurity profile, and physical data is supplied with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 98.0% de (diastereomeric excess)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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