Description

[1,2,4]Triazolo[1,5-C]Pyrimidin-5-Ol is a high-purity heterocyclic organic compound, a fused triazolopyrimidine derivative, serving as a critical advanced pharmaceutical intermediate and a versatile scaffold in medicinal chemistry. Its core value lies in enabling the synthesis of novel drug candidates, particularly for targeting specific enzymes and receptors in therapeutic areas. This product is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical companies engaged in developing new active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, especially in oncology, antiviral, and anti-inflammatory research.
• Medicinal Chemistry Scaffold: Used as a core structure for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Research: Employed in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic structure.
• Biochemical Tool Compound: Serves as a reference standard or a starting material for synthesizing enzyme inhibitors and receptor modulators in biochemical assays.
• Material Science Precursor: Investigated for the synthesis of organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).

Basic Information

Product Name	[1,2,4]Triazolo[1,5-C]Pyrimidin-5-Ol
CAS No.	76044-31-0
Molecular Formula	C5H3N5O
Molecular Weight	149.11 g/mol
Synonyms	5-Hydroxy[1,2,4]triazolo[1,5-c]pyrimidine; [1,2,4]Triazolo[1,5-c]pyrimidin-5-ol; 1,2,4-Triazolo[1,5-c]pyrimidin-5-ol; 5-Hydroxy-1,2,4-triazolo[1,5-c]pyrimidine; 1H-[1,2,4]Triazolo[1,5-c]pyrimidin-5-ol; Triazolopyrimidin-5-ol; 76044-31-0 (CAS Index Name)
EINECS	Contact for details

Quality Control

Our [1,2,4]Triazolo[1,5-C]Pyrimidin-5-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results to ensure traceability and compliance with your research or cGMP-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The container should be kept tightly sealed to protect from moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
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.