Description

1H-Pyrazole-3-Carboxylic Acid, 5-Iodo-, Methyl Ester is a high-value iodinated pyrazole derivative, a versatile heterocyclic building block prized for its unique reactivity profile. This compound is essential for researchers and process chemists developing novel active pharmaceutical ingredients (APIs) and advanced agrochemicals. Its primary value lies in enabling the synthesis of complex molecules for pharmaceutical discovery, agrochemical research, and materials science applications.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides.
• Chemical Biology Probe: Serves as a precursor for labeled compounds used in biochemical assays and imaging studies.
• Material Science Research: Employed in the synthesis of specialized ligands for catalysis and functional organic materials.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring functionalized pyrazole cores.
• Academic & Industrial R&D: Supports fundamental research in heterocyclic and organoiodine chemistry across global institutions.

Basic Information

Product Name	1H-Pyrazole-3-Carboxylic Acid, 5-Iodo-, Methyl Ester
CAS No.	1533442-31-7
Molecular Formula	C5H5IN2O2
Molecular Weight	252.01 g/mol
Synonyms	Methyl 5-iodo-1H-pyrazole-3-carboxylate; 5-Iodo-1H-pyrazole-3-carboxylic acid methyl ester; 5-Iodo-3-methoxycarbonyl-1H-pyrazole; 5-Iodo-1H-pyrazole-3-carboxylic acid, methyl ester; Methyl 5-iodo-3-pyrazolecarboxylate; 3-Methoxycarbonyl-5-iodopyrazole
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-3-Carboxylic Acid, 5-Iodo-, Methyl Ester is manufactured under strict quality management systems. We provide material with typical purities exceeding 95% (HPLC), tailored to meet specific project requirements from research to development scale. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is supplied with every batch to ensure traceability and consistency for your critical R&D and scale-up processes.

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). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (typical)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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