Description

H-D-Met-D-Met-Oh is a high-purity, synthetic dipeptide derivative of methionine, a sulfur-containing amino acid. This compound is a critical chiral building block and intermediate in advanced pharmaceutical synthesis and peptide research. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require high-fidelity, optically pure components for developing active pharmaceutical ingredients (APIs) and novel therapeutic peptides.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex peptide-based drugs and active pharmaceutical ingredients (APIs).
• Peptide Synthesis: Used as a protected amino acid building block in solid-phase and solution-phase peptide synthesis (SPPS).
• Biochemical Research: Serves as a standard or reagent in metabolic pathway studies and enzyme-substrate interaction research.
• Proteomics & Diagnostics: Can be utilized in the development of diagnostic assays and as a component in specialized media.
• Fine Chemical Synthesis: An intermediate for creating more complex organic molecules with specific chiral centers.

Basic Information

Product Name	H-D-Met-D-Met-Oh
CAS No.	89680-20-6
Molecular Formula	C10H20N2O3S2
Molecular Weight	280.41 g/mol
Synonyms	H-D-Met-D-Met-OH; D-Methionyl-D-methionine; (2R)-2-[[(2R)-2-amino-4-methylsulfanylbutanoyl]amino]-4-methylsulfanylbutanoic acid; D-Met-D-Met; D,D-Methionine dimer; Boc-D-Met-D-Met-Oh (protected form); Fmoc-D-Met-D-Met-Oh (protected form); D-Methionine dipeptide
EINECS	Contact for details

Quality Control

Our H-D-Met-D-Met-Oh is manufactured 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 pharmaceutical R&D and production. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
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.