Description

2,3-Dimethyl-1-Phenyl-4-((8-Quinolylsulfonyl)Amino)-3-Pyrazolin-5-One is a specialized heterocyclic organic compound that serves as a critical synthetic intermediate and functional building block. Its unique molecular architecture, featuring a pyrazolone core fused with a quinoline sulfonamide moiety, makes it valuable for constructing complex molecules with targeted biological or material properties. This high-purity chemical is essential for researchers and manufacturers in pharmaceutical development, agrochemical synthesis, and advanced material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzymes or receptors where the quinoline and sulfonamide groups are pharmacologically active.
• Agrochemical Research: Used in developing new generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology Probe: Serves as a core structure for creating fluorescent probes or enzyme inhibitors used in biochemical assays and diagnostic research.
• Material Science: Potential precursor for organic electronic materials or metal-organic frameworks (MOFs) due to its conjugated system and coordinating sites.
• Organic Synthesis: A versatile reagent for constructing complex N-heterocycles, used in academic and industrial R&D for method development and scale-up.

Basic Information

Product Name	2,3-Dimethyl-1-Phenyl-4-((8-Quinolylsulfonyl)Amino)-3-Pyrazolin-5-One
CAS No.	296771-78-3
Molecular Formula	C20H18N4O3S
Molecular Weight	394.45 g/mol
Synonyms	4-[(Quinolin-8-ylsulfonyl)amino]-2,3-dimethyl-1-phenyl-1H-pyrazol-5-one; 2,3-Dimethyl-1-phenyl-4-(quinolin-8-ylsulfonylamino)pyrazol-5-one; 1-Phenyl-2,3-dimethyl-4-(8-quinolinesulfonamido)-5-pyrazolone; 8-Quinolinesulfonamide, N-(2,3-dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)-; CAS 296771-78-3
EINECS	Contact for details

Quality Control

Our 2,3-Dimethyl-1-Phenyl-4-((8-Quinolylsulfonyl)Amino)-3-Pyrazolin-5-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.