Description

[1,2,4]Triazolo[1,5-C]Quinazoline-2(3H)-Thione,5-Ethyl-(9Ci) is a high-purity, heterocyclic organic compound belonging to the fused triazoloquinazoline class. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile scaffold for medicinal chemistry research. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates targeting various diseases.
• 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, fungicides, or insecticides.
• Organic Electronic Materials: Potential precursor for electron-transport or light-emitting materials due to its rigid, conjugated structure.
• Chemical Biology Probes: Used in the development of molecular probes for studying biological processes and target identification.
• Academic & Institutional Research: Serves as a reagent for synthetic methodology development and heterocyclic chemistry studies.

Basic Information

Product Name	[1,2,4]Triazolo[1,5-C]Quinazoline-2(3H)-Thione,5-Ethyl-(9Ci)
CAS No.	672952-26-0
Molecular Formula	C11H8N4S
Molecular Weight	228.27 g/mol
Synonyms	5-Ethyl-[1,2,4]triazolo[1,5-c]quinazoline-2(3H)-thione; 5-Ethyl-2,3-dihydro-[1,2,4]triazolo[1,5-c]quinazoline-2-thione; 5-Ethyl-2-thioxo-2,3-dihydro-1H-[1,2,4]triazolo[1,5-c]quinazoline; 672952-26-0; 5-Ethyl-1H-[1,2,4]triazolo[1,5-c]quinazoline-2(3H)-thione; Triazoloquinazolinethione derivative
EINECS	Contact for details

Quality Control

Our [1,2,4]Triazolo[1,5-C]Quinazoline-2(3H)-Thione,5-Ethyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets exacting R&D and production standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.