Description

5-Hydroxy-2-Methylpyrazolo[1,5-A]Pyrimidine-6-Carboxylic Acid is a high-purity heterocyclic carboxylic acid derivative that serves as a critical advanced pharmaceutical intermediate and building block in organic synthesis. Its unique fused pyrazolopyrimidine structure makes it valuable for constructing complex molecules with potential biological activity. This compound is primarily utilized by research institutions and pharmaceutical R&D departments engaged in the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting kinase inhibition or other enzymatic pathways.
• Organic Synthesis Reagent: Used in research-scale and process chemistry for constructing complex heterocyclic scaffolds due to its reactive carboxylic acid and hydroxyl functional groups.
• Agrochemical Research: Serves as a precursor in the development of new herbicides, fungicides, or plant growth regulators that utilize pyrazolopyrimidine chemistry.
• Material Science Precursor: Potential use in the synthesis of organic ligands for metal-organic frameworks (MOFs) or functional materials requiring specific chelating properties.
• Biochemical Tool Compound: May be used in biochemical assays and as a standard for analytical method development in quality control laboratories.

Basic Information

Product Name	5-Hydroxy-2-Methylpyrazolo[1,5-A]Pyrimidine-6-Carboxylic Acid
CAS No.	739365-02-7
Molecular Formula	C9H7N3O3
Molecular Weight	205.17 g/mol
Synonyms	5-Hydroxy-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid; 2-Methyl-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid; 6-Carboxy-5-hydroxy-2-methylpyrazolo[1,5-a]pyrimidine; 5-Hydroxy-2-methyl-6-pyrazolo[1,5-a]pyrimidinecarboxylic acid; Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 5-hydroxy-2-methyl-; 739365-02-7; 5-Hydroxy-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (ACI)
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-2-Methylpyrazolo[1,5-A]Pyrimidine-6-Carboxylic Acid is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance protocols.

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). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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