Description

(+)-3-Methylhexanedioic Acid CAS NO 623-82-5 is a high-purity chiral dicarboxylic acid derivative, serving as a critical building block for advanced organic synthesis. Its enantiomeric purity and defined stereochemistry make it an indispensable intermediate for producing fine chemicals and active pharmaceutical ingredients (APIs). This compound is essential for research and manufacturing in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for creating enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Used in the development of asymmetric catalysts and chiral ligands for stereoselective reactions.
• Polymer Chemistry: Monomer for synthesizing specialized polyesters and polyamides with unique thermal and mechanical properties.
• Flavor and Fragrance Industry: Intermediate in the production of complex, high-value aroma chemicals.
• Academic and Industrial R&D: Valuable reagent for methodological development in organic chemistry and material science.

Basic Information

Product Name	(+)-3-Methylhexanedioic Acid
CAS No.	623-82-5
Molecular Formula	C7H12O4
Molecular Weight	160.17 g/mol
Synonyms	(R)-3-Methylhexanedioic Acid; (R)-3-Methyladipic Acid; (+)-3-Methyladipic Acid; (3R)-3-Methylhexanedioic Acid; D-3-Methyladipic Acid; (R)-3-Methyl-1,6-hexanedioic Acid; 3-Methyladipic Acid (enantiomer); 623-82-5
EINECS	210-815-1

Quality Control

Our (+)-3-Methylhexanedioic Acid is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the stringent requirements for advanced synthetic applications. A Certificate of Analysis (COA) detailing specific results for identity, purity, and enantiomeric excess 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 10 ppm

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