Description

3-Formyl-4-Indazolecarboxylic Acid is a high-purity, multifunctional heterocyclic building block essential for advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceutical intermediates and active pharmaceutical ingredients (APIs), particularly in kinase inhibitor research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce both formyl and carboxylic acid functionalities into complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of novel herbicides and fungicides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probes: Serves as a versatile scaffold for creating molecular probes to study enzyme function and cellular pathways.
• Material Science: Employed in the synthesis of specialized polymers and ligands for catalytic systems.
• Academic & Contract Research: A valuable reagent for methodological development and discovery chemistry in university and CRO laboratories.

Basic Information

Product Name	3-Formyl-4-Indazolecarboxylic Acid
CAS No.	885519-78-8
Molecular Formula	C9H6N2O3
Molecular Weight	190.16 g/mol
Synonyms	4-Indazolecarboxylic acid, 3-formyl-; 3-Formyl-1H-indazole-4-carboxylic acid; 1H-Indazole-4-carboxylic acid, 3-formyl-; 3-Carboxy-1H-indazole-4-carboxaldehyde; 4-Carboxy-1H-indazole-3-carboxaldehyde
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch of 3-Formyl-4-Indazolecarboxylic Acid is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We adhere to cGMP principles where applicable to support our clients' regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation by atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.