Description

Diisoxazolo[3,4-B:4,5-E]Pyrazine (9Ci) is a specialized heterocyclic organic compound featuring a fused pyrazine and isoxazole ring system. This unique molecular architecture makes it a valuable intermediate and building block in advanced chemical synthesis, particularly for the development of novel functional materials and active pharmaceutical ingredients. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and materials science sectors. The compound is supplied under strict quality control to ensure batch-to-batch consistency for critical applications.

Application

• As a key pharmaceutical intermediate in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders.
• Utilized as a precursor for advanced organic materials, including organic light-emitting diodes (OLEDs) and electronic chemicals.
• Serves as a building block in agrochemical research for developing new active ingredients with specific biological activity.
• Employed in academic and industrial R&D for studying heterocyclic chemistry and reaction mechanisms.
• Used in the synthesis of ligands and complexes for catalytic applications and coordination chemistry.
• Potential application as a fluorescent probe or dye precursor due to its conjugated, nitrogen-rich structure.

Basic Information

Product Name	Diisoxazolo[3,4-B:4,5-E]Pyrazine (9Ci)
CAS No.	107116-57-4
Molecular Formula	C6H2N4O2
Molecular Weight	162.11 g/mol
Synonyms	Diisoxazolopyrazine; [1,2,5]Oxadiazolo[3,4-b]pyrazine, 4,7-dihydro-; 4,7-Dihydro-[1,2,5]oxadiazolo[3,4-b]pyrazine; Furo[2,3-b]pyrazine, 2,3-dihydro-; Diisoxazolo[3,4-b:4,5-e]pyrazine; 1,2,5-Oxadiazolo[3,4-b]pyrazine, 4,7-dihydro-; 9CI Index Name; Heterocyclic Building Block 107116-57-4
EINECS	Contact for details

Quality Control

Our Diisoxazolo[3,4-B:4,5-E]Pyrazine (9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment. We support custom synthesis and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). The container should be kept tightly sealed in a dry environment to minimize exposure to atmospheric moisture. Keep away from heat, sparks, and open flame.

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%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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