Description

7-(1-Ethyl-3-Methyl-Pyrazol-4-Yl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid is a high-purity heterocyclic carboxylic acid derivative, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a sophisticated building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures. This compound is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new drug candidates and high-value fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new generation pesticides and herbicides due to its complex heterocyclic structure.
• Chemical Biology Probes: Serves as a core scaffold for creating molecular probes to study biological pathways and protein functions.
• Material Science: Potential precursor for the development of organic electronic materials and metal-organic frameworks (MOFs).
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for clients.
• Academic Research: Utilized in university and institutional labs for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	7-(1-Ethyl-3-Methyl-Pyrazol-4-Yl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid
CAS No.	1001500-35-1
Molecular Formula	C13H13N5O2
Molecular Weight	271.28 g/mol
Synonyms	7-(1-Ethyl-3-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid; 7-(1-Ethyl-3-methylpyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 7-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-; UNII-9F7J1K2U4H; 9F7J1K2U4H; CAS 1001500-35-1
EINECS	Contact for details

Quality Control

Our production of 7-(1-Ethyl-3-Methyl-Pyrazol-4-Yl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity, NMR and MS for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support compliance with cGMP and ICH Q7 guidelines for advanced intermediates.

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). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. For long-term storage, consider inert gas purging.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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