Description

Ethyl 5-Amino-1-(Pyrimidin-2-Yl)-1H-Pyrazole-4-Carboxylate is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyrazole-pyrimidine fused structure makes it a valuable intermediate for developing active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to create novel molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other enzymatic pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and structure-activity relationship (SAR) studies in academic and industrial R&D labs.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals and dyes.
• Biochemical Probe Development: Utilized for creating labeled compounds and probes for biological assay development and diagnostic applications.

Basic Information

Product Name	Ethyl 5-Amino-1-(Pyrimidin-2-Yl)-1H-Pyrazole-4-Carboxylate
CAS No.	91129-95-2
Molecular Formula	C10H11N5O2
Molecular Weight	233.23 g/mol
Synonyms	5-Amino-1-(2-pyrimidinyl)-1H-pyrazole-4-carboxylic acid ethyl ester; Ethyl 5-amino-1-pyrimidin-2-yl-1H-pyrazole-4-carboxylate; 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(2-pyrimidinyl)-, ethyl ester; 91129-95-2; 5-Amino-1-(pyrimidin-2-yl)-1H-pyrazole-4-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-Amino-1-(Pyrimidin-2-Yl)-1H-Pyrazole-4-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure compliance with exacting standards for research and industrial use. 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 area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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