Description

1H-Indazole-4-Carbonitrile, 5-Hydroxy- (9Ci) is a high-purity, heterocyclic organic compound featuring a fused indazole core functionalized with both a nitrile and a hydroxyl group. This unique structure makes it a valuable and versatile pharmaceutical intermediate and research chemical for advanced synthesis. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other enzyme-related pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic scaffold.
• Chemical Biology Probe: Serves as a core structure for designing molecular probes to study biological processes and protein functions.
• Material Science Precursor: Potential use in the synthesis of advanced organic materials, such as ligands for metal-organic frameworks (MOFs) or specialty polymers.
• Academic & Contract Research: Essential for medicinal chemistry programs in universities and contract research organizations (CROs) exploring new chemical entities.

Basic Information

Product Name	1H-Indazole-4-Carbonitrile, 5-Hydroxy- (9Ci)
CAS No.	478840-31-2
Molecular Formula	C8H5N3O
Molecular Weight	159.15 g/mol
Synonyms	5-Hydroxy-1H-indazole-4-carbonitrile; 5-Hydroxyindazole-4-carbonitrile; 4-Cyano-5-hydroxy-1H-indazole; 1H-Indazole-4-carbonitrile, 5-hydroxy-; 478840-31-2; 5-Hydroxy-1H-indazole-4-carbonitrile (9CI)
EINECS	Contact for details

Quality Control

Every batch of 1H-Indazole-4-Carbonitrile, 5-Hydroxy- (9Ci) is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.