Description

7-Amino-S-Triazolo(1,5-A)Pyrimidin-5(4H)-One is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in pharmaceutical synthesis. Its unique fused triazolopyrimidine structure makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its role in creating molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders, antiviral agents, and enzyme inhibitors.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators that leverage its heterocyclic core for enhanced efficacy.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing novel nitrogen-containing heterocycles and complex molecular architectures.
• Material Science Precursor: Investigated for potential use in creating organic electronic materials, ligands for catalysis, and specialty polymers.

Basic Information

Item	Details
Product Name	7-Amino-S-Triazolo(1,5-A)Pyrimidin-5(4H)-One
CAS No.	35186-69-7
Molecular Formula	C5H4N6O
Molecular Weight	164.12 g/mol
Synonyms	7-Amino[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one; 7-Amino-1,2,4-triazolo[1,5-a]pyrimidin-5-ol; 7-Amino-5-hydroxy-[1,2,4]triazolo[1,5-a]pyrimidine; 7-Amino-5-oxo-4,5-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine; 35186-69-7; 7-Amino-s-triazolo[1,5-a]pyrimidin-5-ol
EINECS	Contact for details

Quality Control

Our 7-Amino-S-Triazolo(1,5-A)Pyrimidin-5(4H)-One is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to industry best practices and can provide material tailored to specific project requirements upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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