Description

1H-Pyrazole-4-Carboxaldehyde,1-Methyl-,Oxime(9Ci) CAS NO 43193-15-3 is a specialized heterocyclic building block featuring a pyrazole core functionalized with an oxime group. This compound matters as a versatile intermediate in advanced organic synthesis, enabling the construction of complex molecules for research and development. It is primarily needed by pharmaceutical, agrochemical, and material science industries for applications in drug discovery, crop protection, and functional material design.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis, useful in fine chemical manufacturing.
• Material Science Research: Employed in the synthesis of organic electronic materials, polymers, and dyes due to its functionalizable oxime and aldehyde-derived groups.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and enzyme mechanisms.
• Custom Synthesis and Contract Manufacturing: A critical building block for custom synthesis services catering to R&D and pilot-scale production needs.

Basic Information

Product Name	1H-Pyrazole-4-Carboxaldehyde,1-Methyl-,Oxime(9Ci)
CAS No.	43193-15-3
Molecular Formula	C5H7N3O
Molecular Weight	125.13 g/mol
Synonyms	1-Methyl-1H-pyrazole-4-carboxaldehyde oxime; 1-Methyl-4-pyrazolecarboxaldehyde oxime; (1-Methyl-1H-pyrazol-4-yl)methanone oxime; 1-Methylpyrazole-4-carboxaldoxime; 4-Formyl-1-methylpyrazole oxime; 1-Methyl-1H-pyrazole-4-carbaldehyde oxime; (1-Methyl-1H-pyrazol-4-yl)carboxaldehyde oxime
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-4-Carboxaldehyde,1-Methyl-,Oxime(9Ci) is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance with research and development standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.