Description

1-Phenyl-4,5-Dihydro-1H-Benzo[G]Indazole is a high-purity, fused heterocyclic compound that serves as a critical advanced pharmaceutical intermediate and versatile organic building block for complex synthesis. Its unique indazole core structure makes it invaluable for research and development in medicinal chemistry, particularly for creating novel active pharmaceutical ingredients (APIs). This product is essential for pharmaceutical manufacturers, contract research organizations (CROs), and academic research laboratories focused on drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Organic Synthesis Building Block: Used in the construction of complex polycyclic and heterocyclic compounds for agrochemicals and materials science.
• Biochemical Research: Potential ligand or inhibitor in biochemical assays and probe development.
• Fine Chemical Production: Intermediate for the manufacture of specialty chemicals, dyes, and pigments.
• Academic & Industrial R&D: Serves as a standard or starting material for methodological development in organic synthesis.

Basic Information

Product Name	1-Phenyl-4,5-Dihydro-1H-Benzo[G]Indazole
CAS No.	60656-04-4
Molecular Formula	C21H16N2
Molecular Weight	296.37 g/mol
Synonyms	1-Phenyl-4,5-dihydro-1H-benzogindazole; 1-Phenyl-1,4,5,6-tetrahydrobenzogindazole; 1-Phenyl-4,5-dihydrobenzogindazole; Benzo[g]indazole, 1-phenyl-4,5-dihydro-; 1H-Benzo[g]indazole, 1-phenyl-4,5-dihydro-; 1-Phenyl-1,4,5,6-tetrahydrobenzo[g]indazole; 60656-04-4 (CAS)
EINECS	Contact for details

Quality Control

Our 1-Phenyl-4,5-Dihydro-1H-Benzo[G]Indazole is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for GLP and cGMP environments.

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 away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.