Description

2-(4-Chlorophenyl)-2,5-dihydropyrazolo(4,3-c)quinoline-3(3H)-one is a high-purity, complex heterocyclic organic compound that serves as a critical advanced intermediate in pharmaceutical research and development. Its unique fused pyrazoloquinoline structure makes it a valuable building block for synthesizing novel bioactive molecules. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the discovery of new therapeutic agents, particularly in areas requiring sophisticated chemical scaffolds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting various disease pathways.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Chemical Biology Probe Development: Serves as a starting material for creating molecular probes to study biological processes and protein interactions.
• Organic Synthesis Building Block: Employed in complex multi-step organic syntheses to construct novel heterocyclic systems with potential biological activity.
• Contract Research & Development (CRO/CMO): Supplied to contract research and manufacturing organizations supporting pharmaceutical innovation.

Basic Information

Product Name	2-(4-Chlorophenyl)-2,5-dihydropyrazolo(4,3-c)quinoline-3(3H)-one
CAS No.	77779-36-3
Molecular Formula	C₁₇H₁₂ClN₃O
Molecular Weight	309.75 g/mol
Synonyms	2-(4-Chlorophenyl)-2,5-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one; 3H-Pyrazolo[4,3-c]quinolin-3-one, 2-(4-chlorophenyl)-2,5-dihydro-; 77779-36-3; 2-(p-Chlorophenyl)-2,5-dihydropyrazolo[4,3-c]quinoline-3(3H)-one; Pyrazolo(4,3-c)quinoline-3(3H)-one, 2-(4-chlorophenyl)-2,5-dihydro-
EINECS	Contact for details

Quality Control

Our 2-(4-Chlorophenyl)-2,5-dihydropyrazolo(4,3-c)quinoline-3(3H)-one is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP principles where applicable and can provide material for use under quality agreements to support regulatory filings.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). The compound should be kept under an inert atmosphere if long-term stability is required. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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