Description

1-Tosyl-1H-Indazole-5-Carboxylic Acid (Wxc04007) is a high-purity, synthetically valuable heterocyclic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its core value lies in providing a functionalized indazole scaffold with orthogonal protecting groups, enabling precise molecular construction for research and development. This compound is essential for medicinal chemists and process development scientists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting kinase inhibition and other therapeutic pathways.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Serves as a building block for creating new active ingredients with herbicidal or pesticidal properties.
• Chemical Biology Probes: Utilized in the development of molecular probes and labeled compounds for biochemical and cellular assays.
• Process Chemistry & Scale-up: Employed in route scouting and optimization for the commercial-scale production of complex molecules.
• Academic & Contract Research: A valuable reagent for synthetic methodology development and custom synthesis projects in academic and CRO settings.

Basic Information

Product Name	1-Tosyl-1H-Indazole-5-Carboxylic Acid (Wxc04007)
CAS No.	2007917-31-7
Molecular Formula	C16H14N2O4S
Molecular Weight	330.36 g/mol
Synonyms	1H-Indazole-5-carboxylic acid, 1-[(4-methylphenyl)sulfonyl]-; 1-Tosyl-1H-indazole-5-carboxylic acid; 1-(p-Toluenesulfonyl)-1H-indazole-5-carboxylic acid; 5-Carboxy-1-tosylindazole; WXC-04007; Wxc04007; 2007917-31-7; 1-(4-Methylphenyl)sulfonyl-1H-indazole-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1-Tosyl-1H-Indazole-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

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	≤ 0.5%
Heavy Metals	≤ 20 ppm

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