Description

9H-Pyrazolo[4,3-B]Quinolin-9-One,8-Ethyl-1,4-Dihydro-1-Methyl-(9Ci) is a high-purity, complex heterocyclic organic compound of significant interest in advanced chemical synthesis. This specialized intermediate is valued for its unique fused pyrazoloquinoline structure, which serves as a critical building block in the development of novel active compounds. It is primarily utilized by research and development teams in the pharmaceutical and agrochemical industries for the creation of new molecules with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used as a core scaffold in the synthesis of novel pesticides and herbicides, exploring new modes of action.
• Organic Light-Emitting Diode (OLED) Materials: Investigated as a potential electron-transport or host material due to its rigid, conjugated heterocyclic structure.
• Coordination Chemistry & Ligand Synthesis: Serves as a starting material for creating complexing agents and ligands for catalytic applications.
• Academic & Institutional Research: Employed in universities and research institutes for fundamental studies in heterocyclic chemistry and medicinal chemistry.
• Fine Chemical Synthesis: Acts as a specialized intermediate for custom synthesis and contract manufacturing organizations (CMOs).

Basic Information

Product Name	9H-Pyrazolo[4,3-B]Quinolin-9-One,8-Ethyl-1,4-Dihydro-1-Methyl-(9Ci)
CAS No.	499790-75-9
Molecular Formula	C₁₃H₁₃N₃O
Molecular Weight	227.26 g/mol
Synonyms	8-Ethyl-1,4-dihydro-1-methyl-9H-pyrazolo[4,3-b]quinolin-9-one; 8-Ethyl-1-methyl-1,4-dihydro-9H-pyrazolo[4,3-b]quinolin-9-one; 1-Methyl-8-ethyl-1,4-dihydropyrazolo[4,3-b]quinolin-9-one; Pyrazolo[4,3-b]quinolin-9-one, 8-ethyl-1,4-dihydro-1-methyl-; SCHEMBL2188307; AOB67717; BDBM50388895; AKOS005247209
EINECS	Contact for details

Quality Control

Our 9H-Pyrazolo[4,3-B]Quinolin-9-One,8-Ethyl-1,4-Dihydro-1-Methyl-(9Ci) 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. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

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). 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)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.