Description

1,2,3,8-Tetrahydro-1,2-Dioxocyclobuta[B]Quinoxaline-5-Carboxylic Acid is a specialized heterocyclic carboxylic acid derivative with a fused quinoxaline and cyclobutadione structure. This compound is valued as a key synthetic intermediate and building block in advanced organic synthesis, particularly for the development of novel pharmacologically active molecules. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex heterocyclic cores.
• Agrochemical Research: Serves as a building block for developing new active ingredients in crop protection and pesticide formulations.
• Organic Synthesis Reagent: Used in academic and industrial R&D for constructing fused polycyclic systems and studying cycloaddition reactions.
• Material Science Precursor: Potential intermediate in the development of organic semiconductors, dyes, or photoactive materials due to its conjugated system.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme interactions.

Basic Information

Product Name	1,2,3,8-Tetrahydro-1,2-Dioxocyclobuta[B]Quinoxaline-5-Carboxylic Acid
CAS No.	20560-88-7
Molecular Formula	C11H8N2O4
Molecular Weight	232.19 g/mol
Synonyms	Cyclobuta[b]quinoxaline-5-carboxylic acid, 1,2,3,8-tetrahydro-1,2-dioxo-; 1,2-Dioxo-1,2,3,8-tetrahydrocyclobuta[b]quinoxaline-5-carboxylic acid; 5-Carboxy-1,2,3,8-tetrahydro-1,2-dioxocyclobuta[b]quinoxaline; CBQ-5-COOH; Tetrahydrodioxocyclobutaquinoxalinecarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 1,2,3,8-Tetrahydro-1,2-Dioxocyclobuta[B]Quinoxaline-5-Carboxylic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and purity for research and industrial use. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 area at room temperature (15-25°C). The product is stable under these conditions but should be kept away from strong acids and organic solvents as indicated by its chemical properties.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.