Description

1-Methyl-1H-Indazole-3-Carboxylic Acid Anhydride is a high-purity, reactive anhydride derivative of the indazole heterocycle, serving as a critical building block in advanced organic synthesis. Its value lies in enabling efficient, high-yield coupling reactions for constructing complex molecular architectures. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of drug candidates, particularly those targeting kinase inhibition and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Building block for creating specialized polymers and organic electronic materials.
• Peptide Mimetics: Employed in the design and synthesis of peptidomimetic compounds for biomedical research.
• Chemical Biology Probes: Useful for creating labeled probes and molecular tools for studying biological processes.
• Custom Synthesis: Serves as a starting material for contract research organizations (CROs) and CDMOs for client-specific molecule development.

Basic Information

Product Name	1-Methyl-1H-Indazole-3-Carboxylic Acid Anhydride
CAS No.	1363173-34-5
Molecular Formula	C18H14N4O3
Molecular Weight	334.33 g/mol
Synonyms	1-Methyl-1H-indazole-3-carboxylic anhydride; 1-Methylindazole-3-carboxylic acid anhydride; 3,3'-(Carbonylbis(oxy))bis(1-methyl-1H-indazole-5-carboxylic acid)?; Bis(1-methyl-1H-indazol-3-yl) carbonate; 1H-Indazole-3-carboxylic acid, 1-methyl-, anhydride
EINECS	Contact for details

Quality Control

Our 1-Methyl-1H-Indazole-3-Carboxylic Acid Anhydride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and production. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under anhydrous conditions, preferably under an inert atmosphere, to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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