Description

3-Amino-1-(4-Methoxyphenyl)-1H-Pyrazole-4-Carboxylic Acid is a high-purity, functionalized pyrazole derivative serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both an amino and a carboxylic acid functional group on the pyrazole core, makes it a versatile intermediate for constructing complex heterocyclic systems. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Ligand and Catalyst Development: Serves as a chelating agent or a precursor for ligands in catalytic systems used in asymmetric synthesis and cross-coupling reactions.
• Material Science Research: Building block for creating functional organic materials, such as metal-organic frameworks (MOFs) or organic semiconductors.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and scaled-up processes.

Basic Information

Product Name	3-Amino-1-(4-Methoxyphenyl)-1H-Pyrazole-4-Carboxylic Acid
CAS No.	1624260-88-3
Molecular Formula	C11H11N3O3
Molecular Weight	233.22 g/mol
Synonyms	3-Amino-1-(4-methoxyphenyl)-1H-pyrazole-4-carboxylic acid; 1-(4-Methoxyphenyl)-3-amino-1H-pyrazole-4-carboxylic acid; 4-Carboxy-1-(4-methoxyphenyl)-1H-pyrazol-3-amine; 3-Amino-1-(p-methoxyphenyl)-1H-pyrazole-4-carboxylic acid; 1H-Pyrazole-4-carboxylic acid, 3-amino-1-(4-methoxyphenyl)-; 1624260-88-3; 3-Amino-1-(4-methoxyphenyl)pyrazole-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Amino-1-(4-Methoxyphenyl)-1H-Pyrazole-4-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates, ensuring reliability for your most critical R&D and production 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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single unknown impurity ≤ 0.5%

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