Description

4-Fluoro-1H-Indazole-5-Carboxylic Acid is a high-purity fluorinated indazole derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique molecular scaffold, which is essential for constructing complex molecules with targeted biological activity. This compound is primarily required by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new-generation herbicides and pesticides with improved efficacy and selectivity.
• Chemical Biology Probe: Employed as a molecular scaffold for designing probes to study enzyme function and biological pathways.
• Material Science: Serves as a monomer or additive in the research of specialty polymers and advanced organic materials.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations providing custom synthesis and process development services.

Basic Information

Product Name	4-Fluoro-1H-Indazole-5-Carboxylic Acid
CAS No.	1041481-59-7
Molecular Formula	C8H5FN2O2
Molecular Weight	180.14 g/mol
Synonyms	4-Fluoro-1H-indazole-5-carboxylic acid; 5-Carboxy-4-fluoro-1H-indazole; 4-Fluoro-5-carboxyindazole; 1H-Indazole-5-carboxylic acid, 4-fluoro-; 1041481-59-7; 4-Fluoroindazole-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Fluoro-1H-Indazole-5-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We adhere to cGMP principles for pharmaceutical-grade intermediates to support our clients' regulatory filings.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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