Description

7-(1-Ethyl-5-Methyl-Pyrazol-4-Yl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid is a high-purity heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique fused pyrazolopyrimidine core enables precise molecular design. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex, biologically active molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides due to its heterocyclic scaffold.
• Chemical Biology Probe Synthesis: Serves as a building block for creating molecular probes to study biological pathways and protein interactions.
• Material Science Research: Potential intermediate for the synthesis of organic electronic materials or metal-organic frameworks (MOFs).
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	7-(1-Ethyl-5-Methyl-Pyrazol-4-Yl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid
CAS No.	1006446-94-1
Molecular Formula	C13H13N5O2
Molecular Weight	271.28 g/mol
Synonyms	7-(1-Ethyl-5-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid; 1-Ethyl-5-methyl-4-(3-carboxypyrazolo[1,5-a]pyrimidin-7-yl)-1H-pyrazole; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 7-(1-ethyl-5-methyl-1H-pyrazol-4-yl)-; 1006446-94-1; 7-(1-Ethyl-5-methyl-pyrazol-4-yl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 7-(1-Ethyl-5-Methyl-Pyrazol-4-Yl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid adheres to strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and analytical results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC / MS)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.