Description

5-Isoxazolidinecarboxylicacid,4-Amino-3-Oxo-(9Ci) CAS NO 56457-51-3 is a specialized heterocyclic building block containing both amino and carboxylic acid functional groups. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily sought by researchers and manufacturers in the life sciences sector for constructing novel active pharmaceutical ingredients (APIs) and other bioactive compounds.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex isoxazolidine derivatives and fused ring systems.
• Bioconjugation & Peptidomimetics: Its functional groups make it suitable for bioconjugation chemistry and the design of peptide mimics.
• Academic & Industrial R&D: Employed in research laboratories for exploring new chemical reactions and material properties.

Basic Information

Product Name	5-Isoxazolidinecarboxylicacid,4-Amino-3-Oxo-(9Ci)
CAS No.	56457-51-3
Molecular Formula	C4H6N2O3
Molecular Weight	130.10 g/mol
Synonyms	4-Amino-3-oxo-5-isoxazolidinecarboxylic acid; 4-Amino-3-oxoisoxazolidine-5-carboxylic acid; 5-Isoxazolidinecarboxylic acid, 4-amino-3-oxo-; 4-Amino-3-oxo-2-isoxazolidinecarboxylic acid; 4-Amino-3-oxoisoxazolidine-5-carboxylic acid (9CI); 4-Amino-3-oxo-5-isoxazolidinecarboxylic acid (9CI); 5-Isoxazolidinecarboxylic acid, 4-amino-3-oxo- (9CI); 4-Amino-3-oxo-2-isoxazolidinecarboxylic acid (9CI)
EINECS	Contact for details

Quality Control

Our 5-Isoxazolidinecarboxylicacid,4-Amino-3-Oxo-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, impurities, and other critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. For long-term storage, consider using a desiccator or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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