Description

8,9-Dihydro[1,2,4]Triazolo[1,5-A]Quinazolin-6(7H)-One is a high-purity fused heterocyclic compound, identified by CAS number 29940-50-9, serving as a critical advanced pharmaceutical intermediate. Its complex tricyclic structure makes it a valuable scaffold for medicinal chemistry research and the synthesis of novel active pharmaceutical ingredients (APIs). This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates targeting central nervous system (CNS) disorders, inflammation, or oncology.
• Medicinal Chemistry Research: Core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Intermediate in the research and production of novel herbicides or pesticides with specific biological activity.
• Fine Chemical Synthesis: Used in the multi-step synthesis of complex, high-value specialty chemicals and dyes.
• Biochemical Tool Compound: Potential use as a reference standard or probe in biochemical and pharmacological assays.
• Academic Research: Serves as a substrate or intermediate in university and institutional research exploring new organic reactions and heterocyclic chemistry.

Basic Information

Product Name	8,9-Dihydro[1,2,4]Triazolo[1,5-A]Quinazolin-6(7H)-One
CAS No.	29940-50-9
Molecular Formula	C10H8N4O
Molecular Weight	200.20 g/mol
Synonyms	8,9-Dihydro-6H-[1,2,4]triazolo[1,5-a]quinazolin-6-one; [1,2,4]Triazolo[1,5-a]quinazolin-6(7H)-one, 8,9-dihydro-; 29940-50-9; 8,9-Dihydro[1,2,4]triazolo[1,5-a]quinazolin-6-one; 6H-[1,2,4]Triazolo[1,5-a]quinazolin-6-one, 8,9-dihydro-; Triazolquinazolinone
EINECS	Contact for details

Quality Control

Our 8,9-Dihydro[1,2,4]Triazolo[1,5-A]Quinazolin-6(7H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided and can be tailored to meet specific client requirements for research or cGMP applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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