Description

n-Ethyl-L-Asparagine is a modified amino acid derivative where an ethyl group is attached to the nitrogen of the L-asparagine backbone. This structural modification makes it a valuable chiral building block and intermediate in advanced organic synthesis and pharmaceutical research. It is particularly sought after for the development of novel peptides, bioactive compounds, and specialized fine chemicals. Industries including pharmaceutical R&D, biotechnology, and advanced material science utilize this compound for its specific stereochemical and functional properties.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs) and peptide-based therapeutics.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and metabolic pathway investigations due to its structural similarity to natural amino acids.
• Peptide Synthesis: Employed in solid-phase and solution-phase peptide synthesis to introduce modified asparagine residues, altering peptide stability, solubility, or bioactivity.
• Fine Chemical Production: Acts as a building block for synthesizing complex organic molecules, including specialty surfactants and ligands for catalysis.
• Cosmetic & Personal Care Ingredients: Potential use in the formulation of advanced skin-care products as a moisturizing or conditioning agent derivative.
• Academic & Industrial R&D: A critical reagent for methodological development in organic chemistry and medicinal chemistry laboratories worldwide.

Basic Information

Product Name	n-Ethyl-L-Asparagine
CAS No.	7195-20-2
Molecular Formula	C6H12N2O3
Molecular Weight	160.17 g/mol
Synonyms	L-Asparagine, N-ethyl-; (2S)-2-Amino-4-ethoxy-4-oxobutanoic acid; N-Ethylasparagine; N-Ethyl-L-asparagine; Ethyl asparagine; 2-Aminosuccinamic acid N-ethyl derivative; (S)-2-Amino-3-(ethylcarbamoyl)propanoic acid; H-Asp(NHEt)-OH
EINECS	Contact for details

Quality Control

Our n-Ethyl-L-Asparagine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial applications. Certificates of Analysis (COA) detailing purity, chiral purity, and impurity profiles are provided with every shipment. We adhere to cGMP principles where applicable to guarantee traceability and reliability for our global clientele.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent absorption of atmospheric moisture, which may affect stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-Isomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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