Description

Pyrido[4,3-E]-1,2,4-Triazine, 1,2-Dihydro- (9Ci) is a specialized heterocyclic organic compound with the CAS number 99229-81-9, serving as a critical advanced intermediate in modern chemical synthesis. Its fused triazine-pyridine core structure makes it a valuable building block for constructing complex molecules with targeted biological and material properties. This high-purity intermediate is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

This compound is utilized as a sophisticated synthetic precursor in various high-value research and development applications.

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Used in the development of new herbicides and pesticides with novel modes of action.
• Material Science: Serves as a precursor for creating organic ligands and functionalized heterocyclic frameworks for advanced materials.
• Academic & Contract Research: Employed in medicinal chemistry programs and structure-activity relationship (SAR) studies.
• Chemical Biology: Used as a probe or scaffold in the design of enzyme inhibitors and receptor modulators.

Basic Information

Product Name	Pyrido[4,3-E]-1,2,4-Triazine, 1,2-Dihydro- (9Ci)
CAS No.	99229-81-9
Molecular Formula	C6H5N5
Molecular Weight	147.14 g/mol
Synonyms	1,2-Dihydropyrido[4,3-e]-1,2,4-triazine; 1,2-Dihydro-1,2,4-triazino[4,5-c]pyridine; Pyrido[4,3-e]-1,2,4-triazine, 1,2-dihydro-; 1,2,4-Triazino[4,5-c]pyridine, 1,2-dihydro-; 99229-81-9; AS-810/40288052; SCHEMBL23346877; DTXSID70731892
EINECS	Contact for details

Quality Control

Our production of Pyrido[4,3-E]-1,2,4-Triazine, 1,2-Dihydro- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical research and development projects. Each lot undergoes comprehensive analytical characterization, including HPLC for purity, NMR for structural confirmation, and MS for identity verification. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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