Description

2-(2-Methylphenyl)-4H,5H-Pyrazolo[1,5-A]Pyrazin-4-One is a high-purity heterocyclic organic compound, serving as a critical advanced pharmaceutical intermediate and a versatile scaffold in medicinal chemistry research. Its unique fused pyrazolo-pyrazinone structure makes it a valuable building block for developing novel therapeutic agents with potential bioactivity. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) targeting various disease pathways.
• Medicinal Chemistry Scaffold: Core structure for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Research: Building block for developing new crop protection agents, including fungicides and insecticides.
• Chemical Biology Probe: Used in the design and synthesis of molecular probes to study enzyme function and biological mechanisms.
• Organic Synthesis Reagent: Employed in complex organic transformations and the construction of novel heterocyclic systems.
• Material Science Research: Potential precursor for organic electronic materials due to its conjugated heterocyclic framework.

Basic Information

Product Name	2-(2-Methylphenyl)-4H,5H-Pyrazolo[1,5-A]Pyrazin-4-One
CAS No.	1338664-59-7
Molecular Formula	C13H11N3O
Molecular Weight	225.25 g/mol
Synonyms	2-(2-Methylphenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one; 2-(o-Tolyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one; 2-(2-Methylphenyl)-4,5-dihydropyrazolo[1,5-a]pyrazin-4-one; Pyrazolo[1,5-a]pyrazin-4(5H)-one, 2-(2-methylphenyl)-; 1338664-59-7; 2-(2-Methylphenyl)-4H-pyrazolo[1,5-a]pyrazin-4-one
EINECS	Contact for details

Quality Control

Our production of 2-(2-Methylphenyl)-4H,5H-Pyrazolo[1,5-A]Pyrazin-4-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is manufactured under a quality system compliant with cGMP guidelines for advanced intermediates. Comprehensive analytical testing, including HPLC, NMR, and MS, is performed to verify identity, purity, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The container should be kept tightly sealed in a dry environment to minimize exposure to moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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