Description

5-Methyl-7-(Trifluoromethyl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its pyrazolopyrimidine core and carboxylic acid functionality. This compound matters as a critical building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular scaffolds. It is primarily needed by research institutions and pharmaceutical manufacturers engaged in the development of small-molecule drugs, agrochemicals, and other fine chemical products.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its heterocyclic structure.
• Material Science: Serves as a building block for creating specialty polymers and organic electronic materials.
• Chemical Biology: Employed as a molecular probe or scaffold in biochemical research and assay development.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis.

Basic Information

Product Name	5-Methyl-7-(Trifluoromethyl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid
CAS No.	695191-64-1
Molecular Formula	C9H5F3N4O2
Molecular Weight	258.16 g/mol
Synonyms	5-Methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid; 5-Methyl-7-trifluoromethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid; 7-(Trifluoromethyl)-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-methyl-7-(trifluoromethyl)-; CAS 695191-64-1
EINECS	Contact for details

Quality Control

Our 5-Methyl-7-(Trifluoromethyl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid is manufactured under strict quality management systems. Each 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 every shipment. We are committed to meeting the stringent requirements of pharmaceutical R&D and can support custom purity grades upon request.

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). Keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

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)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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