Description

(2S)-2,3-Dihydroxy-2-Methyl-Propanoic Acid Methyl Ester 90% is a high-purity chiral building block and synthetic intermediate of significant commercial interest. Its value lies in its bifunctional structure, featuring both a methyl ester and two hydroxyl groups, which makes it a versatile precursor for complex organic synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules, especially those requiring specific stereochemistry.
• Asymmetric Synthesis: Used as a starting material or auxiliary in catalytic asymmetric reactions to construct enantiomerically pure compounds.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in stereoselective transformations.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, agrochemicals, and advanced polymer precursors.
• Biochemical Research: Utilized in metabolic pathway studies and as a standard or reagent in analytical chemistry.

Basic Information

Product Name	(2S)-2,3-Dihydroxy-2-Methyl-Propanoic Acid Methyl Ester 90%
CAS No.	147501-85-7
Molecular Formula	C5H10O4
Molecular Weight	134.13 g/mol
Synonyms	(2S)-2,3-Dihydroxy-2-methylpropanoic acid methyl ester; Methyl (2S)-2,3-dihydroxy-2-methylpropanoate; (S)-2,3-Dihydroxy-2-methylpropionic acid methyl ester; L-2,3-Dihydroxy-2-methylpropionic acid methyl ester; Methyl 2,3-dihydroxy-2-methylpropionate (S-form); 147501-85-7; Chiral methyl lactate derivative
EINECS	Contact for details

Quality Control

Our (2S)-2,3-Dihydroxy-2-Methyl-Propanoic Acid Methyl Ester 90% is produced under strict quality management protocols. Each batch is analyzed to ensure it meets the defined specifications for identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing assay results, chiral purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 90.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%

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