Description

D-Methionine, n-Methyl- (9Ci) is a specific, high-purity derivative of the essential amino acid methionine. This compound matters for advanced research and development where precise molecular structure and stereochemistry are critical for biological activity and metabolic studies. It is primarily needed by pharmaceutical R&D teams, agrochemical scientists, and specialized biochemical manufacturers working on novel peptide synthesis, enzyme inhibitors, or metabolic pathway analysis.

Application

• Pharmaceutical Research & Development: Used as a key chiral building block or intermediate in the synthesis of novel peptide-based drugs and enzyme inhibitors.
• Biochemical Studies: Serves as a reference standard or substrate in metabolic pathway research and enzymatic studies involving methionine metabolism.
• Agrochemical Innovation: Investigated as a potential intermediate for developing advanced, targeted plant growth regulators or specialty amino acid-based formulations.
• Peptide Synthesis: Employed in solid-phase and solution-phase peptide synthesis to introduce modified methionine residues, altering peptide stability or function.
• Nutritional Science Research: Used in specialized studies exploring the bioavailability and metabolic fate of modified amino acids.

Basic Information

Product Name	D-Methionine, n-Methyl- (9Ci)
CAS No.	526210-74-2
Molecular Formula	C6H13NO2S
Molecular Weight	163.24 g/mol
Synonyms	N-Methyl-D-methionine; D-N-Methylmethionine; (R)-2-Amino-4-(methylthio)-N-methylbutanoic acid; Methyl-D-methionine; D-α-Amino-γ-(methylthio)-N-methylbutyric acid; (R)-N-Methylmethionine; D-Methionine N-methyl derivative
EINECS	Contact for details

Quality Control

Our D-Methionine, n-Methyl- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure identity, potency, and consistency. Certificates of Analysis (COA) detailing specific results for assay, optical rotation, and related substances are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Specific range provided on COA
Chiral Purity (HPLC)	≥ 99.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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