Description

[1,2,3]Triazolo[1,5-A]Pyrimidin-5(4H)-One, 7-Amino- (9Ci) is a high-purity, advanced pharmaceutical intermediate belonging to the fused triazolopyrimidine class of heterocyclic compounds. Its core value lies in its role as a critical building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring potent and selective biological activity. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new drug candidates and specialty molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting various diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides due to its heterocyclic scaffold.
• Chemical Biology Probe: Serves as a core structure for creating molecular probes to study enzyme function and biological pathways.
• Material Science: Potential building block for advanced organic electronic materials or metal-organic frameworks (MOFs).
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and novel compound library synthesis.

Basic Information

Product Name	[1,2,3]Triazolo[1,5-A]Pyrimidin-5(4H)-One, 7-Amino- (9Ci)
CAS No.	500999-26-8
Molecular Formula	C5H4N6O
Molecular Weight	164.12 g/mol
Synonyms	7-Amino-[1,2,3]triazolo[1,5-a]pyrimidin-5(4H)-one; 7-Amino-1,2,3-triazolo[1,5-a]pyrimidin-5-ol; 7-Amino-5-hydroxy-[1,2,3]triazolo[1,5-a]pyrimidine; 7-Amino-5H-[1,2,3]triazolo[1,5-a]pyrimidin-5-one; 500999-26-8; 7-Amino-1,2,3-triazolopyrimidin-5-one
EINECS	Contact for details

Quality Control

Our production of [1,2,3]Triazolo[1,5-A]Pyrimidin-5(4H)-One, 7-Amino- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical synthesis workflows. Each lot undergoes comprehensive analytical characterization, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all specifications and test results.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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