Description

5-Isoxazolecarboxylicacid,4-Amino-3-Methyl-,Methylester(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceuticals and agrochemicals, where its unique isoxazole core enables the creation of molecules with targeted biological activity. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, crop protection, and the synthesis of complex fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobials.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole moiety.
• Fine Chemical Synthesis: Acts as a versatile precursor for creating complex heterocyclic compounds used in material science and specialty chemistry.
• Academic & Contract Research: Employed in university laboratories and CROs (Contract Research Organizations) for method development and exploratory synthesis projects.
• Chemical Library Development: A valuable component for constructing diverse screening libraries for high-throughput biological testing in drug discovery.

Basic Information

Product Name	5-Isoxazolecarboxylicacid,4-Amino-3-Methyl-,Methylester(9Ci)
CAS No.	83988-30-1
Molecular Formula	C6H8N2O3
Molecular Weight	156.14 g/mol
Synonyms	4-Amino-3-methyl-1,2-oxazole-5-carboxylic acid methyl ester; Methyl 4-amino-3-methylisoxazole-5-carboxylate; 4-Amino-3-methylisoxazole-5-carboxylic acid methyl ester; 3-Methyl-4-aminoisoxazole-5-carboxylic acid methyl ester; 5-Carbomethoxy-3-methyl-4-aminoisoxazole; 83988-30-1; 4-Amino-3-methyl-isoxazol-5-carbonsaeure-methylester
EINECS	Contact for details

Quality Control

Our 5-Isoxazolecarboxylicacid,4-Amino-3-Methyl-,Methylester(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and meet the stringent requirements of research and development applications. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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