Description

2-Phenyl-1,2-dihydro-3H-indazol-3-one is a versatile heterocyclic organic compound belonging to the indazolone class. This high-purity intermediate is critical for advanced research and development in pharmaceutical chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially those targeting kinase inhibition or other biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its bioactive indazolone core.
• Organic Synthesis: Serves as a versatile precursor for creating more complex heterocyclic compounds and functionalized molecules in academic and industrial laboratories.
• Material Science Research: Investigated as a component in the development of organic electronic materials and advanced polymers.
• Biochemical Tool Compound: Utilized in life science research to study enzyme interactions and cellular processes.

Basic Information

Product Name	2-Phenyl-1,2-dihydro-3H-indazol-3-one
CAS No.	17049-65-9
Molecular Formula	C₁₃H₁₀N₂O
Molecular Weight	210.23 g/mol
Synonyms	2-Phenyl-3H-indazol-3-one; 2-Phenylindazol-3-one; 2-Phenyl-1,2-dihydro-3H-indazole-3-one; 2-Phenyl-2,3-dihydro-1H-indazol-3-one; 3H-Indazol-3-one, 2-phenyl-1,2-dihydro-; 2-Phenyl-1H-indazol-3-ol (tautomer); NSC 403697
EINECS	Contact for details

Quality Control

Our 2-Phenyl-1,2-dihydro-3H-indazol-3-one is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the stringent requirements of research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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