Description

n-D-Methionyl-D-Methionine Methyl Ester is a specialized dipeptide derivative of the essential amino acid methionine. This compound is of significant interest in advanced pharmaceutical research and fine chemical synthesis due to its role as a key chiral building block. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and nutraceutical sectors for developing peptide-based therapeutics and studying metabolic pathways.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral precursor in the synthesis of complex peptide drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or substrate in enzymatic studies, metabolic pathway analysis, and proteomics research.
• Nutraceutical Development: Investigated for potential applications in advanced amino acid supplements and specialized nutritional formulations.
• Peptide Synthesis: Acts as a protected dipeptide unit in solid-phase and solution-phase peptide synthesis for creating custom peptide sequences.
• Cosmetic Peptides: Explored for use in the development of bioactive peptides for high-end skincare and cosmetic products.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	n-D-Methionyl-D-Methionine Methyl Ester
CAS No.	52056-89-0
Molecular Formula	C11H22N2O4S2
Molecular Weight	310.43 g/mol
Synonyms	D-Methionyl-D-methionine methyl ester; Methyl D-methionyl-D-methionate; (2R)-2-[[(2R)-2-amino-4-methylsulfanylbutanoyl]amino]-4-methylsulfanylbutanoic acid methyl ester; H-D-Met-D-Met-OMe; D-Met-D-Met-OMe; D,D-Methionine diketopiperazine precursor; D-Dipeptide methyl ester
EINECS	Contact for details

Quality Control

Our n-D-Methionyl-D-Methionine Methyl Ester is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% de
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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