Description

[1,2,3]Triazolo[1,5-A]Pyrimidin-7-Ol, 5-Methyl- (9Ci) is a heterocyclic organic compound belonging to the fused triazolopyrimidine class, serving as a versatile and high-value synthetic building block. Its core value lies in its unique molecular scaffold, which is critical for imparting specific biological activity and physicochemical properties in advanced chemical synthesis. This intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

This specialized chemical intermediate enables innovation across several high-tech industries. Its primary applications include:

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators with enhanced efficacy and selectivity.
• Material Science: Acts as a building block for creating advanced organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in light-emitting diodes (OLEDs).
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and activity-based protein profiling (ABPP) agents for target identification and validation.
• Academic & Contract Research: Serves as a critical reagent for methodological development in organic synthesis and heterocyclic chemistry research.

Basic Information

Item	Details
Product Name	[1,2,3]Triazolo[1,5-A]Pyrimidin-7-Ol, 5-Methyl- (9Ci)
CAS No.	344749-19-5
Molecular Formula	C6H5N5O
Molecular Weight	163.14 g/mol
Synonyms	5-Methyl-[1,2,3]triazolo[1,5-a]pyrimidin-7-ol; 5-Methyl-7-hydroxy-[1,2,3]triazolo[1,5-a]pyrimidine; 7-Hydroxy-5-methyl-[1,2,3]triazolo[1,5-a]pyrimidine; 5-Methyl-7H-[1,2,3]triazolo[1,5-a]pyrimidin-7-one; 5-Methyl-1,2,3-triazolo[1,5-a]pyrimidin-7-ol; 344749-19-5; 5-Methyltriazolopyrimidin-7-ol
EINECS	Contact for details

Quality Control

Our production of [1,2,3]Triazolo[1,5-A]Pyrimidin-7-Ol, 5-Methyl- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity for research and development applications. All materials undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available 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). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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