Description

Ethyl 5,7-Dihydroxypyrazolo[1,5-A]Pyrimidine-3-Carboxylate is a high-purity heterocyclic building block and pharmaceutical intermediate. This compound is valued for its role as a key synthon in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the synthesis of complex molecules.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of potential drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides due to its fused pyrazolopyrimidine core.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic frameworks in academic and industrial R&D.
• Biochemical Research: Employed in the study of enzyme inhibitors and the development of biochemical probes.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and advanced polymers.

Basic Information

Product Name	Ethyl 5,7-Dihydroxypyrazolo[1,5-A]Pyrimidine-3-Carboxylate
CAS No.	90349-67-0
Molecular Formula	C9H9N3O4
Molecular Weight	223.19 g/mol
Synonyms	5,7-Dihydroxypyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; Ethyl 5,7-dihydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5,7-dihydroxy-, ethyl ester; 90349-67-0; Ethyl 5,7-dihydroxy-1H-pyrazolo[1,5-a]pyrimidine-3-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5,7-Dihydroxypyrazolo[1,5-A]Pyrimidine-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) are provided with every 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 room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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