Description

L-Alanine, N-(Carboxymethyl)-, 1-Methyl Ester (9Ci) is a high-purity, specialty amino acid derivative with a defined molecular structure. This compound is a critical building block in advanced organic synthesis, valued for its role in introducing specific functional groups. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries. Its precise chemical nature makes it essential for applications ranging from peptide modification to the development of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs) and prodrugs.
• Peptide Chemistry: Used for the site-specific modification and functionalization of peptides and peptide mimetics.
• Bioconjugation: Acts as a linker or spacer molecule in the synthesis of antibody-drug conjugates (ADCs) and other bioconjugates.
• Chemical Biology Research: Employed as a tool compound in studying enzyme mechanisms and protein interactions.
• Fine Chemical Synthesis: A versatile intermediate for creating complex molecules in agrochemical and material science research.
• Ligand Synthesis: Used in the preparation of chelating agents and specialized ligands for catalytic systems.

Basic Information

Product Name	L-Alanine, N-(Carboxymethyl)-, 1-Methyl Ester (9Ci)
CAS No.	77328-39-3
Molecular Formula	C6H11NO4
Molecular Weight	161.16 g/mol
Synonyms	N-Carboxymethyl-L-alanine methyl ester; Methyl N-(carboxymethyl)-L-alaninate; (2S)-2-[(Carboxymethyl)amino]propanoic acid methyl ester; L-Alanine, N-(carboxymethyl)-, methyl ester; Alanine, N-(carboxymethyl)-, methyl ester, L-; Methyl (2S)-2-[(carboxymethyl)amino]propanoate
EINECS	Contact for details

Quality Control

Every batch of L-Alanine, N-(Carboxymethyl)-, 1-Methyl Ester is produced and tested under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, providing detailed results for all critical parameters including assay, chiral purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

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 (L-isomer)
Water Content (KF)	≤ 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.