Description

Pyrazolo[1,5-A]Pyrimidine-7-Carboxylic Acid is a high-purity heterocyclic building block of significant importance in modern pharmaceutical and agrochemical research. This compound serves as a critical intermediate for the synthesis of novel active pharmaceutical ingredients (APIs) and crop protection agents. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of kinase inhibitors, anticancer agents, and other small molecule therapeutics.
• Agrochemical Research: Used in the development of new fungicides, herbicides, and plant growth regulators.
• Chemical Biology: Serves as a versatile scaffold for designing molecular probes and tool compounds.
• Material Science: Potential precursor for advanced organic electronic materials and ligands in catalysis.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process scale-up.
• Academic Research: Used in university and institutional labs for methodological development and novel compound library synthesis.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine-7-Carboxylic Acid
CAS No.	1367949-47-0
Molecular Formula	C7H5N3O2
Molecular Weight	163.14 g/mol
Synonyms	7-Pyrazolo[1,5-a]pyrimidinecarboxylic acid; 1H-Pyrazolo[1,5-a]pyrimidine-7-carboxylic acid; Pyrazolo[1,5-a]pyrimidine-7-carboxylic acid; Pyrazolopyrimidine-7-carboxylic acid; 7-Carboxypyrazolo[1,5-a]pyrimidine; PP-7-COOH
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine-7-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.