Description

Pyrido[2,3-B]Pyrazine-2,3-Dione, 1,4-Dihydro-, 5-Oxide (9Ci) is a high-purity, heterocyclic organic compound with the CAS number 185676-81-7. This specialized chemical serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block for complex organic synthesis. It is essential for research and development teams in the pharmaceutical and agrochemical sectors, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in oncology and CNS research.
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its heterocyclic structure.
• Organic Synthesis Reagent: Acts as a versatile precursor for constructing complex nitrogen-containing heterocycles in academic and industrial R&D.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced functional materials.
• Biochemical Research: Used as a probe or inhibitor in enzymatic studies, leveraging its specific molecular framework.

Basic Information

Product Name	Pyrido[2,3-B]Pyrazine-2,3-Dione, 1,4-Dihydro-, 5-Oxide (9Ci)
CAS No.	185676-81-7
Molecular Formula	C7H5N3O3
Molecular Weight	179.13 g/mol
Synonyms	1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 5-oxide; 1,4-Dihydro-5-oxopyrido[2,3-b]pyrazine-2,3-dione; Pyrido[2,3-b]pyrazine-2,3(1H,4H)-dione, 5-oxide; 1H-Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-, 5-oxide; 185676-81-7; Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-, 5-oxide
EINECS	Contact for details

Quality Control

Our production of Pyrido[2,3-B]Pyrazine-2,3-Dione, 1,4-Dihydro-, 5-Oxide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets the exacting standards required for pharmaceutical and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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