Description

1H-Pyrazole-1-Carboxylicacid,5-Methyl-,Methylester(9Ci) is a versatile pyrazole derivative ester, serving as a critical building block in advanced organic synthesis. Its value lies in providing a reactive scaffold for constructing complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic semiconductors, dyes, and photoactive materials for electronic applications.
• Chemical Biology Probes: Utilized to create labeled compounds and molecular probes for studying enzyme mechanisms and biological pathways.
• Custom Synthesis and Contract Manufacturing: A fundamental reagent for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke organic compounds.

Basic Information

Product Name	1H-Pyrazole-1-Carboxylicacid,5-Methyl-,Methylester(9Ci)
CAS No.	75326-00-0
Molecular Formula	C6H8N2O2
Molecular Weight	140.14 g/mol
Synonyms	5-Methyl-1H-pyrazole-1-carboxylic acid methyl ester; Methyl 5-methyl-1H-pyrazole-1-carboxylate; 1-Carbomethoxy-5-methylpyrazole; 5-Methylpyrazole-1-carboxylic acid methyl ester; 1H-Pyrazole-1-carboxylic acid, 5-methyl-, methyl ester; Methyl 5-methylpyrazole-1-carboxylate; 75326-00-0
EINECS	Contact for details

Quality Control

Our production of 1H-Pyrazole-1-Carboxylicacid,5-Methyl-,Methylester(9Ci) adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We support compliance with cGMP and ISO 9001 standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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