Description

(2S,9R)-2,9-Dimethyltetracosanoic Acid Methyl Ester is a high-purity, stereochemically defined fatty acid methyl ester derivative, serving as a critical chiral intermediate and reference standard in advanced organic synthesis. Its precise stereochemistry makes it invaluable for research and development in fields requiring high levels of molecular specificity and purity. This compound is primarily sought by the pharmaceutical, agrochemical, and specialty chemical industries for applications in asymmetric synthesis, lipidomics research, and the development of novel bioactive compounds.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug molecules, particularly in lipid-based therapeutics and metabolic pathway modulators.
• Agrochemical Research: Used in the development of novel, stereospecific pesticides and plant growth regulators where specific isomer activity is required.
• Biochemical Research: Serves as a standard or substrate in lipidomics studies, enzyme assays, and metabolic pathway investigations.
• Asymmetric Synthesis: Employed as a chiral synthon or auxiliary in stereoselective organic reactions to construct complex molecular architectures.
• Specialty Surfactants & Lubricants: A potential precursor for synthesizing high-performance, branched-chain surfactants and synthetic lubricants with tailored properties.
• Reference Standard: Used as an analytical standard in gas chromatography (GC) and mass spectrometry (MS) for the identification and quantification of complex lipid mixtures.

Basic Information

Product Name	(2S,9R)-2,9-Dimethyltetracosanoic Acid Methyl Ester
CAS No.	55571-05-6
Molecular Formula	C₂₇H₅₄O₂
Molecular Weight	426.72 g/mol
Synonyms	Methyl (2S,9R)-2,9-Dimethyltetracosanoate; (2S,9R)-2,9-Dimethyltetracosanoic Acid Methyl Ester; 2,9-Dimethyltetracosanoic Acid Methyl Ester (stereoisomer); Methyl 2,9-Dimethyltetracosanoate; Tetracosanoic Acid, 2,9-Dimethyl-, Methyl Ester, (2S,9R)-; Fatty Acid C24:0 Methyl Ester Derivative; Branched-Chain Fatty Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our (2S,9R)-2,9-Dimethyltetracosanoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by GC or HPLC, to ensure high stereochemical and chemical purity suitable for research and synthesis. A detailed Certificate of Analysis (COA) providing identity, purity, and impurity profiles is available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR / NMR)	Conforms to structure
Assay (GC / HPLC)	≥ 95.0% (Area %)
Chiral Purity (Chiral GC / HPLC)	≥ 98.0% de (diastereomeric excess)
Water Content (KF)	≤ 0.5%

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