Description

1,2-Benzisoxazole-5-Carboxylicacid,3-Amino-,Methylester(9Ci) is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its multifunctional molecular architecture, which serves as a versatile precursor for constructing complex pharmacophores and functional materials. This compound is primarily needed by research and development teams in the pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used in the design and synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in the development of advanced display and lighting technologies.
• Ligand and Catalyst Development: Utilized in coordination chemistry to create novel ligands for catalytic systems or metal-organic frameworks (MOFs).
• Academic and Industrial Research: Employed in chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Dye and Pigment Intermediate: Acts as a precursor in the synthesis of specialized dyes and functional pigments.

Basic Information

Product Name	1,2-Benzisoxazole-5-Carboxylicacid,3-Amino-,Methylester(9Ci)
CAS No.	737802-51-6
Molecular Formula	C9H8N2O3
Molecular Weight	192.17 g/mol
Synonyms	3-Amino-1,2-benzisoxazole-5-carboxylic acid methyl ester; Methyl 3-amino-1,2-benzisoxazole-5-carboxylate; 3-Amino-5-(methoxycarbonyl)-1,2-benzisoxazole; 1,2-Benzisoxazole-5-carboxylic acid, 3-amino-, methyl ester; 737802-51-6; Methyl 3-amino-1,2-benzisoxazole-5-carboxylic acid ester
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzisoxazole-5-Carboxylicacid,3-Amino-,Methylester(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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