Description

[2R,4R,(-)]-2,4-Dimethylheptanoic Acid Methyl Ester is a high-purity chiral ester of significant interest in advanced organic synthesis. Its defined stereochemistry makes it a valuable chiral building block and intermediate for the production of complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for applications requiring precise stereochemical control.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: Used as a key building block for active pharmaceutical ingredients (APIs), particularly in the development of drugs with specific stereochemical requirements.
• Agrochemical Intermediate: Serves as a precursor in the synthesis of chiral pesticides and herbicides, where the biological activity is often stereospecific.
• Ligand and Catalyst Development: Employed in the research and preparation of chiral ligands and organocatalysts for asymmetric synthesis.
• Flavor and Fragrance Chemistry: Acts as a potential intermediate for creating stereochemically defined aroma compounds.
• Material Science Research: Investigated as a monomer or modifier for producing polymers with specific chiral properties.
• Reference Standard: Used as an analytical standard for method development and quality control in chiral separation techniques like HPLC and GC.

Basic Information

Product Name	[2R,4R,(-)]-2,4-Dimethylheptanoic Acid Methyl Ester
CAS No.	18524-86-2
Molecular Formula	C10H20O2
Molecular Weight	172.26 g/mol
Synonyms	(-)-(2R,4R)-2,4-Dimethylheptanoic Acid Methyl Ester; Methyl (2R,4R)-2,4-Dimethylheptanoate; (2R,4R)-Methyl 2,4-Dimethylheptanoate; L-2,4-Dimethylheptanoic Acid Methyl Ester (with specified stereochemistry); Methyl (2R,4R)-(-)-2,4-Dimethylheptanoate; 2,4-Dimethyl-heptanoic Acid Methyl Ester, (2R,4R)-(-)-; Heptanoic acid, 2,4-dimethyl-, methyl ester, (2R,4R)-
EINECS	Contact for details

Quality Control

Our [2R,4R,(-)]-2,4-Dimethylheptanoic Acid Methyl Ester is produced under strict quality management systems. Each batch is characterized and tested to ensure high chiral purity and chemical identity, with critical parameters including enantiomeric excess (ee) and chemical purity verified by chiral GC/HPLC, NMR, and specific rotation. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Specific Rotation [α]	Contact for details
Assay (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (ee)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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