Description

Ethyl L-Asparaginate is a high-purity, protected amino acid derivative essential for advanced organic synthesis. This compound serves as a critical chiral building block, enabling the precise construction of complex peptides and bioactive molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications requiring high stereochemical fidelity.

Application

• Pharmaceutical Intermediates: Key chiral synthon in the synthesis of peptide-based drugs and active pharmaceutical ingredients (APIs).
• Peptide Synthesis: Used in solid-phase and solution-phase peptide synthesis as a protected aspartic acid analog.
• Biochemical Research: Serves as a precursor or standard in metabolic pathway studies and enzyme substrate research.
• Fine Chemical Production: Building block for the manufacture of specialty chemicals, flavors, and fragrances.
• Cosmetic Peptides: Potential ingredient in the synthesis of bioactive peptides for advanced skincare formulations.

Basic Information

Product Name	Ethyl L-Asparaginate
CAS No.	24184-58-5
Molecular Formula	C6H10N2O4
Molecular Weight	174.15 g/mol
Synonyms	L-Aspartic acid β-ethyl ester; H-Asp(OEt)-OH; (S)-2-Amino-3-ethoxy-3-oxopropanoic acid; Ethyl L-aspartate; Ethyl ester of L-aspartic acid; Aspartic acid ethyl ester; L-Aspartic acid 4-ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl L-Asparaginate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request, detailing specifications such as assay, enantiomeric purity, and impurity profiles.

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 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%
Optical Rotation [α]	Contact for details
Loss on Drying	≤1.0%
Heavy Metals	≤20 ppm
Residue on Ignition	≤0.1%

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