Description

1-Methyl-3-(Pyrazin-2-Yl)-1H-Pyrazole-4-Carbaldehyde is a high-value heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors. The compound, with CAS NO 1340455-25-5, is essential for medicinal chemistry programs targeting new therapeutic agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in kinase inhibitor research and other small-molecule therapeutics.
• Agrochemical Research: Used as a building block for developing new active ingredients for crop protection products, such as herbicides and fungicides.
• Chemical Biology Probes: Serves as a scaffold for creating tool compounds and probes to study biological pathways and target validation.
• Material Science: Potential intermediate in the synthesis of organic electronic materials or metal-organic frameworks (MOFs) due to its conjugated system and aldehyde functionality.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic routes and scale-up projects.

Basic Information

Product Name	1-Methyl-3-(Pyrazin-2-Yl)-1H-Pyrazole-4-Carbaldehyde
CAS No.	1340455-25-5
Molecular Formula	C9H8N4O
Molecular Weight	188.19 g/mol
Synonyms	1-Methyl-3-(pyrazin-2-yl)-1H-pyrazole-4-carboxaldehyde; 1-Methyl-3-pyrazin-2-yl-1H-pyrazole-4-carbaldehyde; 4-Formyl-1-methyl-3-(pyrazin-2-yl)pyrazole; 1H-Pyrazole-4-carboxaldehyde, 1-methyl-3-(2-pyrazinyl)-; 1340455-25-5; 1-Methyl-3-(2-pyrazinyl)-1H-pyrazole-4-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 1-Methyl-3-(Pyrazin-2-Yl)-1H-Pyrazole-4-Carbaldehyde is produced under strict quality management systems. Each 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 every shipment, detailing all critical quality attributes. Our commitment to quality supports your R&D and scale-up activities with reliable, high-purity intermediates.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.