Description

4-Oxo-2-Phenyl-4,5-Dihydropyrazolo-[1,5-A]Pyrazine-3-Carbaldehyde is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile and critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its complex heterocyclic core.
• Chemical Biology Probe Synthesis: Serves as a scaffold for creating molecular probes to study biological processes and identify new drug targets.
• Material Science Research: Employed in the development of organic electronic materials and advanced polymers due to its conjugated system.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for method development and exploratory chemistry projects.
• Custom Synthesis & Scale-Up: A starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) for pilot and commercial-scale production of specialty chemicals.

Basic Information

Product Name	4-Oxo-2-Phenyl-4,5-Dihydropyrazolo-[1,5-A]Pyrazine-3-Carbaldehyde
CAS No.	1610377-19-9
Molecular Formula	C₁₃H₉N₃O₂
Molecular Weight	239.23 g/mol
Synonyms	2-Phenyl-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-3-carbaldehyde; Pyrazolo[1,5-a]pyrazine-3-carbaldehyde, 4,5-dihydro-4-oxo-2-phenyl-; 4,5-Dihydro-4-oxo-2-phenylpyrazolo[1,5-a]pyrazine-3-carboxaldehyde; 1610377-19-9; 4-Oxo-2-phenyl-4H,5H-pyrazolo[1,5-a]pyrazine-3-carbaldehyde; 2-Phenyl-4,5-dihydro-4-oxopyrazolo[1,5-a]pyrazine-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 4-Oxo-2-Phenyl-4,5-Dihydropyrazolo-[1,5-A]Pyrazine-3-Carbaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. Certificates of Analysis (COA) are available for every batch upon request, detailing all relevant specifications.

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 compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening the primary container. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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