Description

L-Alanine, n-(1-Carboxyethyl)-, (S)- (9Ci) is a chiral, non-proteinogenic amino acid derivative of significant interest in advanced chemical synthesis. This compound matters for its role as a versatile building block in the development of pharmaceuticals, bioactive peptides, and complex organic molecules. It is primarily needed by research institutions, pharmaceutical development companies, and fine chemical manufacturers focused on enantioselective synthesis and the creation of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting neurological and metabolic pathways.
• Peptide Synthesis: Used as a modified amino acid residue in solid-phase and solution-phase peptide synthesis to introduce specific structural or functional properties into peptide chains.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies and as a standard in analytical method development for amino acid analysis.
• Asymmetric Catalysis: Employed as a ligand precursor or chiral auxiliary in metal-catalyzed asymmetric reactions to induce high enantioselectivity.
• Fine Chemical Production: A building block for the manufacture of specialty chemicals, including flavors, fragrances, and advanced materials.
• Nutritional Science Studies: Used in metabolic research to study amino acid derivatives and their role in biological systems.

Basic Information

Product Name	L-Alanine, n-(1-Carboxyethyl)-, (S)- (9Ci)
CAS No.	92283-80-2
Molecular Formula	C6H11NO4
Molecular Weight	161.16 g/mol
Synonyms	(S)-2-(1-Carboxyethylamino)propanoic acid; N-(1-Carboxyethyl)-L-alanine; L-2-((1-Carboxyethyl)amino)propanoic acid; N-(1-Carboxyethyl)alanine; Alanine, N-(1-carboxyethyl)-, L-; (S)-N-(1-Carboxyethyl)alanine; 2-[(1-Carboxyethyl)amino]propanoic acid (L-form)
EINECS	Contact for details

Quality Control

Our L-Alanine, n-(1-Carboxyethyl)-, (S)- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and pharmaceutical applications. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support compliance with cGMP and ISO guidelines for laboratory and pilot-scale materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (S-isomer)
Loss on Drying	≤ 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.