Description

n-Methyl-L-Alanine is a non-proteinogenic amino acid derivative where a methyl group substitutes the hydrogen on the α-amino nitrogen of L-alanine. This structural modification makes it a valuable chiral building block and intermediate in advanced organic synthesis. It is particularly significant for the research and development of pharmaceuticals, peptides, and fine chemicals where precise stereochemistry and functional group manipulation are required. Key industries that utilize this compound include pharmaceutical R&D, biotechnology, and specialty chemical manufacturing.

Application

• Pharmaceutical intermediate for the synthesis of novel active pharmaceutical ingredients (APIs).
• Chiral building block in asymmetric synthesis and medicinal chemistry research.
• Precursor for the preparation of modified peptides and peptidomimetics.
• Component in the development of diagnostic agents and biochemical tools.
• Intermediate for specialty surfactants and advanced material science applications.
• Starting material for ligands and catalysts used in enantioselective reactions.

Basic Information

Product Name	n-Methyl-L-Alanine
CAS No.	3913-67-5
Molecular Formula	C4H9NO2
Molecular Weight	103.12 g/mol
Synonyms	(S)-2-(Methylamino)propanoic acid; L-α-(Methylamino)propionic acid; (S)-2-Methylaminopropionic acid; Methyl-L-alanine; N-Methylalanine; N-Methyl-L-2-aminopropanoic acid; (S)-N-Methylalanine; Alanine, N-methyl-, L-
EINECS	223-475-6

Quality Control

Our n-Methyl-L-Alanine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, enantiomeric excess, and impurity profiles. Our quality commitment supports applications requiring high-purity chiral intermediates for research and cGMP manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Recommended long-term storage at controlled room temperature (15-25°C).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (HPLC)	≥ 99.0% (L-isomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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