Description

Ethyl 2-Hydroxy-5-Methylpyrazolo[1,5-A]Pyrimidine-6-Carboxylate is a high-purity pyrazolopyrimidine derivative, a key heterocyclic building block prized for its versatile reactivity and structural framework. This compound is essential for research and development in advanced organic synthesis, enabling the creation of novel molecules with targeted properties. It is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers focused on developing new active ingredients and specialty intermediates.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other enzymatic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic core.
• Material Science: Serves as a building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic light-emitting diodes (OLEDs).
• Chemical Synthesis: Employed in academic and industrial laboratories for constructing complex polyheterocyclic systems and for method development in organic chemistry.
• Bioconjugate Chemistry: The ester and hydroxyl functional groups allow for further derivatization, making it useful for creating labeled probes or linker molecules.

Basic Information

Product Name	Ethyl 2-Hydroxy-5-Methylpyrazolo[1,5-A]Pyrimidine-6-Carboxylate
CAS No.	57615-05-1
Molecular Formula	C₁₁H₁₁N₃O₃
Molecular Weight	233.22 g/mol
Synonyms	Ethyl 5-Methyl-2-oxo-2,5-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylate; 6-Carbethoxy-5-methyl-2-hydroxypyrazolo[1,5-a]pyrimidine; 2-Hydroxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic Acid Ethyl Ester; 57615-05-1; Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 2-hydroxy-5-methyl-, ethyl ester; Ethyl 2-hydroxy-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 2-Hydroxy-5-Methylpyrazolopyrimidine-6-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.