Description

Furo[2,3-B]Pyrazine-6-Carboxylic Acid, 7-Ethoxy- (9Ci) is a high-purity heterocyclic carboxylic acid derivative, serving as a critical advanced intermediate in modern organic synthesis. This compound is valued for its unique fused-ring structure, which provides a versatile scaffold for constructing complex molecules with targeted functionalities. It is primarily sought after by research institutions and pharmaceutical development companies engaged in the creation of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a monomer or functional unit in the synthesis of specialized polymers and organic electronic materials.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies and the exploration of new chemical reactions.
• Ligand Synthesis: Useful for constructing complex ligands used in catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Furo[2,3-B]Pyrazine-6-Carboxylic Acid, 7-Ethoxy- (9Ci)
CAS No.	521948-75-4
Molecular Formula	C9H8N2O4
Molecular Weight	208.17 g/mol
Synonyms	7-Ethoxyfuro[2,3-b]pyrazine-6-carboxylic acid; 7-Ethoxyfuro[2,3-b]pyrazine-6-carboxylic acid (9CI); 521948-75-4; Furo[2,3-b]pyrazine-6-carboxylic acid, 7-ethoxy-; Ethyl 7-ethoxyfuro[2,3-b]pyrazine-6-carboxylate (precursor); 6-Carboxy-7-ethoxyfuro[2,3-b]pyrazine
EINECS	Contact for details

Quality Control

Our production of Furo[2,3-B]Pyrazine-6-Carboxylic Acid, 7-Ethoxy- (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

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 incompatible materials such as strong oxidizing agents, strong bases, and strong acids. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.