Description

Furo[2,3-B]Pyrazine-6-Carboxylic Acid, 7-Amino-, Methyl Ester (9Ci) is a high-purity, heterocyclic organic compound with the CAS number 181283-94-3, serving as a critical advanced intermediate in modern synthetic chemistry. Its fused furopyrazine structure and functional groups make it a valuable building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing antiviral properties.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a monomer or functional additive in the research of advanced polymers and organic electronic materials.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies in heterocyclic chemistry and the synthesis of complex natural product analogs.
• Dye & Pigment Synthesis: Acts as a starting material for creating specialized chromophores and functional dyes due to its conjugated system.

Basic Information

Product Name	Furo[2,3-B]Pyrazine-6-Carboxylic Acid, 7-Amino-, Methyl Ester (9Ci)
CAS No.	181283-94-3
Molecular Formula	C9H7N3O3
Molecular Weight	205.17 g/mol
Synonyms	7-Amino-6-methoxycarbonylfuro[2,3-b]pyrazine; Methyl 7-amino-6-carboxyfuro[2,3-b]pyrazine; 7-Aminofuro[2,3-b]pyrazine-6-carboxylic acid methyl ester; 181283-94-3; Furo[2,3-b]pyrazine-6-carboxylic acid, 7-amino-, methyl ester; Methyl 7-aminofuro[2,3-b]pyrazine-6-carboxylate
EINECS	Contact for details

Quality Control

Our production of Furo[2,3-B]Pyrazine-6-Carboxylic Acid, 7-Amino-, Methyl Ester (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is fully characterized and undergoes rigorous analytical testing. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.