Description

Pyrimido[5,4-E]-1,2,4-Triazin-5-Ol, 1,5-Dihydro- (9Ci) is a high-purity, specialized heterocyclic organic compound, identified by CAS No. 205926-63-2. This advanced chemical intermediate is valued for its unique fused-ring structure, which serves as a critical building block in sophisticated synthetic pathways. It is primarily sought after by research institutions and pharmaceutical developers engaged in the discovery and synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Research & Development: A key heterocyclic scaffold for synthesizing novel drug candidates, particularly in oncology and antiviral therapeutic areas.
• Agrochemical Innovation: Used as a precursor in the development of new-generation herbicides and fungicides with targeted modes of action.
• Material Science: Serves as a monomer or additive in the synthesis of advanced polymers and organic electronic materials.
• Academic & Industrial Research: Employed in methodological studies and as a reference standard in heterocyclic and medicinal chemistry.
• Chemical Synthesis: Acts as a versatile intermediate for constructing complex nitrogen-containing molecular architectures.

Basic Information

Product Name	Pyrimido[5,4-E]-1,2,4-Triazin-5-Ol, 1,5-Dihydro- (9Ci)
CAS No.	205926-63-2
Molecular Formula	C5H4N4O
Molecular Weight	136.11 g/mol
Synonyms	1,5-Dihydropyrimido[5,4-e][1,2,4]triazin-5-one; 1,5-Dihydropyrimido[5,4-e]-1,2,4-triazin-5-ol; Pyrimido[5,4-e]-1,2,4-triazin-5(1H)-one; 1,5-Dihydro-pyrimido[5,4-e][1,2,4]triazin-5-one; 205926-63-2; Pyrimidotriazinone derivative
EINECS	Contact for details

Quality Control

Our production of Pyrimido[5,4-E]-1,2,4-Triazin-5-Ol, 1,5-Dihydro- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets exacting research and development standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). Keep away from incompatible materials. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white 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.