Description

Methyl Dl-Methionate CAS NO 43189-32-8 is a high-purity synthetic intermediate of significant importance in advanced organic synthesis. Its primary value lies in its role as a versatile building block for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for research and production facilities specializing in fine chemicals, active pharmaceutical ingredients (APIs), and specialty agrochemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances.
• Biochemical Research: Employed as a reagent in proteomics and metabolic pathway studies.
• Peptide Chemistry: Utilized in the synthesis and modification of peptides and amino acid derivatives.
• Material Science: Acts as a monomer or cross-linking agent in the development of specialized polymers.

Basic Information

Product Name	Methyl Dl-Methionate
CAS No.	43189-32-8
Molecular Formula	C6H12O4S2
Molecular Weight	212.29 g/mol
Synonyms	Methyl DL-Methionate; Methyl Methionate; Methyl 2-(Methylthio)acetate; DL-Methyl Methionate; 2-(Methylthio)acetic acid methyl ester; Methionine methyl ester; Methyl α-(Methylthio)acetate; Methyl (methylthio)acetate
EINECS	Contact for details

Quality Control

Our Methyl Dl-Methionate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Rotation	Contact for details

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