Description

Ethyl 2-Aminopyrazolo[1,5-A]Pyrimidine-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate with a defined heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex nitrogen-containing scaffolds. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic APIs, especially for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that leverage its pyrazolopyrimidine core.
• Organic Synthesis Building Block: Serves as a versatile synthon for constructing fused heterocyclic systems in medicinal and combinatorial chemistry.
• Material Science Research: Investigated as a potential component for creating organic electronic materials due to its conjugated structure.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for clients.

Basic Information

Product Name	Ethyl 2-Aminopyrazolo[1,5-A]Pyrimidine-3-Carboxylate
CAS No.	1260169-02-5
Molecular Formula	C9H10N4O2
Molecular Weight	206.20 g/mol
Synonyms	2-Amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; Ethyl 2-aminopyrazolo[1,5-a]pyrimidine-3-carboxylate; 1260169-02-5; Ethyl 2-amino-1H-pyrazolo[1,5-a]pyrimidine-3-carboxylate; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 2-amino-, ethyl ester; SCHEMBL2180207; AKOS040759626; A937092; Ethyl 2-aminopyrazolo[1,5-a]pyrimidine-3-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 2-Aminopyrazolo[1,5-A]Pyrimidine-3-Carboxylate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed specifications are provided to guarantee compliance with your research or production 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). Keep away from incompatible materials. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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