Description

4H-Pyrazolo[4,3-C]Pyridin-4-One,1,5-Dihydro-3-Methyl-1-Phenyl- is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique fused pyrazolo-pyridinone structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create innovative products with specific biological or chemical properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Used in developing new classes of herbicides, fungicides, and insecticides with enhanced efficacy.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure for electron-transport materials or host materials in emissive layers.
• Ligand Synthesis: Building block for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Biochemical Probe Development: Utilized in medicinal chemistry to create tool compounds for studying enzyme inhibition and receptor binding.
• Academic & Industrial R&D: Fundamental scaffold for exploring new chemical space and structure-activity relationships (SAR) in discovery programs.

Basic Information

Product Name	4H-Pyrazolo[4,3-C]Pyridin-4-One,1,5-Dihydro-3-Methyl-1-Phenyl-
CAS No.	30081-67-5
Molecular Formula	C13H11N3O
Molecular Weight	225.25 g/mol
Synonyms	1,5-Dihydro-3-methyl-1-phenyl-4H-pyrazolo[4,3-c]pyridin-4-one; 3-Methyl-1-phenyl-1,5-dihydro-4H-pyrazolo[4,3-c]pyridin-4-one; 1-Phenyl-3-methyl-4,5-dihydro-1H-pyrazolo[4,3-c]pyridin-4-one; Pyrazolo[4,3-c]pyridin-4(5H)-one, 1,5-dihydro-3-methyl-1-phenyl-; 30081-67-5; 1H-Pyrazolo[4,3-c]pyridin-4(5H)-one, 1,5-dihydro-3-methyl-1-phenyl-
EINECS	Contact for details

Quality Control

Our 4H-Pyrazolo[4,3-C]Pyridin-4-One,1,5-Dihydro-3-Methyl-1-Phenyl- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support compliance with cGMP, ISO, and other relevant quality standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.