Description

9H-Pyrazolo[4,3-B]Quinolin-9-One,7-Ethyl-1,4-Dihydro-1-Methyl-(9Ci) is a high-purity, heterocyclic organic compound belonging to the pyrazoloquinoline class. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily utilized by research and development teams in the pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used as a building block for developing new pesticides and herbicides with specific modes of action.
• Organic Light-Emitting Diodes (OLEDs): Potential application as an electron-transport or host material in the development of advanced optoelectronic devices.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Material Science: Investigated for use in creating novel polymers and coatings with specific thermal or optical properties.

Basic Information

Product Name	9H-Pyrazolo[4,3-B]Quinolin-9-One,7-Ethyl-1,4-Dihydro-1-Methyl-(9Ci)
CAS No.	499790-73-7
Molecular Formula	C₁₃H₁₃N₃O
Molecular Weight	227.26 g/mol
Synonyms	7-Ethyl-1,4-dihydro-1-methyl-9H-pyrazolo[4,3-b]quinolin-9-one; 7-Ethyl-1-methyl-1,4-dihydro-9H-pyrazolo[4,3-b]quinolin-9-one; 1-Methyl-7-ethyl-1,4-dihydropyrazolo[4,3-b]quinolin-9-one; Pyrazolo[4,3-b]quinolin-9-one, 7-ethyl-1,4-dihydro-1-methyl-; 499790-73-7; 9H-Pyrazolo[4,3-b]quinolin-9-one, 7-ethyl-1,4-dihydro-1-methyl-
EINECS	Contact for details

Quality Control

Our 9H-Pyrazolo[4,3-B]Quinolin-9-One,7-Ethyl-1,4-Dihydro-1-Methyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory 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 (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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