Description

9-Bromo-6H-[1,2,4]Triazolo[1,5-C]Quinazolin-5-One is a high-value, heterocyclic organic compound featuring a fused quinazolinone and triazole ring system, functionalized with a reactive bromine atom. This unique structure makes it a critical advanced pharmaceutical intermediate and a versatile building block for medicinal chemistry research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and library synthesis due to its reactive bromo site.
• Agrochemical Development: Acts as a building block for creating novel herbicides, fungicides, or insecticides with specific modes of action.
• Material Science: Potential use in the development of organic electronic materials or specialty polymers where its fused aromatic system is beneficial.
• Chemical Biology Probes: Can be utilized to create molecular probes for studying biological pathways and target engagement.

Basic Information

Product Name	9-Bromo-6H-[1,2,4]Triazolo[1,5-C]Quinazolin-5-One
CAS No.	882517-92-2
Molecular Formula	C9H4BrN5O
Molecular Weight	278.06 g/mol
Synonyms	9-Bromo-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one; 9-Bromo-6H-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one; 9-Bromotriazoloquinazolinone; 882517-92-2; 9-Bromo-6H-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-on; 9-Bromo-6H-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one; 9-Bromo-6H-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one (9CI)
EINECS	Contact for details

Quality Control

Our 9-Bromo-6H-[1,2,4]Triazolo[1,5-C]Quinazolin-5-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory and quality 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). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to ensure maximum stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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