Description

4-[5-(4-Methoxyphenyl)-1H-Pyrazol-3-Yl]Butanoic Acid is a high-purity, non-natural amino acid derivative and a key pyrazole-based building block. This compound is valued for its role as a versatile synthetic intermediate in advanced organic synthesis and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active molecules.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting inflammation, metabolic disorders, and CNS diseases.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the pyrazole core for biological activity.
• Chemical Biology & Proteomics: Serves as a precursor for designing enzyme inhibitors, activity-based probes, and molecular tools due to its modifiable carboxylic acid and pyrazole functionalities.
• Material Science: Potential monomer or additive for creating specialty polymers with tailored thermal or optical properties.
• Academic & Contract Research: Essential for fundamental research in heterocyclic chemistry and methodology development in university and CRO laboratories.

Basic Information

Product Name	4-[5-(4-Methoxyphenyl)-1H-Pyrazol-3-Yl]Butanoic Acid
CAS No.	1239069-86-3
Molecular Formula	C₁₄H₁₆N₂O₃
Molecular Weight	260.29 g/mol
Synonyms	4-[5-(4-Methoxyphenyl)-1H-pyrazol-3-yl]butanoic acid; 4-[5-(4-Methoxyphenyl)-1H-pyrazol-3-yl]butyric acid; 3-(4-Carboxybutyl)-5-(4-methoxyphenyl)-1H-pyrazole; 5-(4-Methoxyphenyl)-3-(3-carboxypropyl)-1H-pyrazole; 4-[5-(p-Methoxyphenyl)-1H-pyrazol-3-yl]butanoic Acid; 4-(5-(4-Methoxyphenyl)-1H-pyrazol-3-yl)butanoic acid; Pyrazole-3-butyric acid derivative
EINECS	Contact for details

Quality Control

Our 4-[5-(4-Methoxyphenyl)-1H-Pyrazol-3-Yl]Butanoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

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)	≤ 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.