Description

2H-1-Benzopyran-8-Carboxylicacid,5-Amino-(9Ci) is a specialized organic compound belonging to the benzopyran class, characterized by its amino and carboxylic acid functional groups. This unique structure makes it a valuable key intermediate for synthesizing more complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive benzopyran core.
• Fine Chemical Synthesis: Acts as a versatile precursor for creating dyes, pigments, and advanced organic materials with specific optical properties.
• Academic & Industrial R&D: Employed in chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Ligand and Chelator Development: The amino and carboxylic acid groups make it suitable for designing metal-chelating agents or catalysts.

Basic Information

Product Name	2H-1-Benzopyran-8-Carboxylicacid,5-Amino-(9Ci)
CAS No.	157757-44-3
Molecular Formula	C10H9NO3
Molecular Weight	191.18 g/mol
Synonyms	5-Amino-2H-1-benzopyran-8-carboxylic acid; 5-Aminochromone-8-carboxylic acid; 8-Carboxy-5-amino-2H-chromen-2-one; 5-Amino-8-carboxychromone; 157757-44-3; 5-Amino-2H-chromene-8-carboxylic acid; 5-Amino-8-carboxy-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our production of 2H-1-Benzopyran-8-Carboxylicacid,5-Amino-(9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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