Description

L-Aspartate-4-Semialdehyde is a key biochemical intermediate in the biosynthesis of essential amino acids such as lysine, methionine, and threonine. This compound is of significant interest for research and development in metabolic pathway engineering and the production of fine chemicals. It serves as a critical building block for scientists and manufacturers in the pharmaceutical, biotechnology, and nutraceutical industries.

Application

• Biochemical Research: A crucial intermediate for studying the aspartate pathway in microbial and plant metabolism.
• Pharmaceutical Synthesis: Used as a precursor in the development and production of amino acid-based drugs and active pharmaceutical ingredients (APIs).
• Enzyme Substrate: Acts as a specific substrate for enzymatic assays and studies of enzymes like aspartate semialdehyde dehydrogenase.
• Metabolic Engineering: Employed in the genetic modification of microorganisms to optimize the production of valuable amino acids and derivatives.
• Fine Chemical Production: Serves as a starting material for the synthesis of specialized amino acids and other high-value biochemicals.
• Academic & Industrial R&D: Essential for fundamental and applied research in biochemistry, molecular biology, and synthetic biology.

Basic Information

Product Name	L-Aspartate-4-Semialdehyde
CAS No.	2338-03-6
Molecular Formula	C4H7NO4
Molecular Weight	133.10 g/mol
Synonyms	L-Aspartic 4-semialdehyde; (S)-2-Amino-4-oxobutanoic acid; Aspartate semialdehyde; ASA; L-Aspartate semialdehyde; L-Aspartic β-semialdehyde; 4-Oxo-L-norvaline; L-ASA
EINECS	219-058-7

Quality Control

Our L-Aspartate-4-Semialdehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Specific Rotation	Contact for details

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