Description

Pyrido[3,4-B]Pyrazine-2,3-Dione, 1,4-Dihydro-1-Methyl- (9Ci) is a specialized heterocyclic organic compound, identified by CAS number 146950-62-1, that serves as a high-value pharmaceutical intermediate and research chemical. Its unique fused pyridopyrazine-dione structure makes it a critical building block for the synthesis of complex molecules with potential biological activity. This compound is primarily sought by pharmaceutical R&D teams and fine chemical manufacturers engaged in developing novel therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Organic Synthesis Building Block: Used in research laboratories for constructing complex heterocyclic frameworks and exploring new chemical spaces.
• Agrochemical Research: Potential intermediate in the development of new active ingredients for crop protection products.
• Material Science: Investigated for use in the development of organic electronic materials and specialty polymers.
• Academic & Contract Research: Essential reagent for universities and CROs (Contract Research Organizations) conducting medicinal chemistry and synthetic methodology studies.

Basic Information

Product Name	Pyrido[3,4-B]Pyrazine-2,3-Dione, 1,4-Dihydro-1-Methyl- (9Ci)
CAS No.	146950-62-1
Molecular Formula	C8H7N3O2
Molecular Weight	177.16 g/mol
Synonyms	1,4-Dihydro-1-methylpyrido[3,4-b]pyrazine-2,3-dione; 1-Methyl-1,4-dihydropyrido[3,4-b]pyrazine-2,3-dione; 1-Methyl-1H-pyrido[3,4-b]pyrazine-2,3(4H)-dione; 1-Methyl-1,4-dihydro-pyrido[3,4-b]pyrazine-2,3-dione; 1-Methyl-1,4-dihydro-2,3-dioxopyrido[3,4-b]pyrazine; 1-Methyl-1H,4H-pyrido[3,4-b]pyrazine-2,3-dione; 146950-62-1 (CAS Index Name).
EINECS	Contact for details

Quality Control

Our production of Pyrido[3,4-B]Pyrazine-2,3-Dione, 1,4-Dihydro-1-Methyl- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

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%
Heavy Metals	≤ 20 ppm

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