Description

5,7-Dimethyl-3-Phenylpyrazolo[1,5-A]Pyrimidine-6-Carboxylic Acid is a high-purity, functionalized pyrazolopyrimidine derivative, a privileged scaffold in modern organic synthesis. This compound matters as a versatile and critical building block for the development of novel active pharmaceutical ingredients (APIs) and advanced materials. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic core.
• Material Science: Acts as a functional monomer or ligand for constructing advanced organic frameworks, polymers, or metal-organic complexes.
• Chemical Biology: Employed as a molecular probe or scaffold for studying biological processes and protein-ligand interactions.
• Academic & Contract Research: Essential for synthetic chemistry research in universities and CROs (Contract Research Organizations) exploring new heterocyclic chemistry.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments owing to its conjugated aromatic system.

Basic Information

Product Name	5,7-Dimethyl-3-Phenylpyrazolo[1,5-A]Pyrimidine-6-Carboxylic Acid
CAS No.	1018125-27-3
Molecular Formula	C₁₇H₁₅N₃O₂
Molecular Weight	293.32 g/mol
Synonyms	5,7-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid; 6-Carboxy-5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 5,7-dimethyl-3-phenyl-; 3-Phenyl-5,7-dimethylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid; 1018125-27-3; 5,7-Dimethyl-3-phenyl-1H-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5,7-Dimethyl-3-Phenylpyrazolo[1,5-A]Pyrimidine-6-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

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