Description

2,5-Dihydro-2-(4-Methoxyphenyl)-3H-Pyrazolo(4,3-C)Quinolin-3-One is a high-purity, specialized heterocyclic organic compound with the CAS number 77779-50-1. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in synthetic organic chemistry. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides due to its unique fused heterocyclic structure.
• Organic Synthesis Building Block: Employed in constructing complex polycyclic frameworks for material science and catalysis research.
• Biochemical Research: Acts as a scaffold or inhibitor in biochemical assays and the study of enzyme interactions.
• Fine Chemical Production: Serves as a starting material for manufacturing dyes, pigments, and other specialty chemicals.

Basic Information

Product Name	2,5-Dihydro-2-(4-Methoxyphenyl)-3H-Pyrazolo(4,3-C)Quinolin-3-One
CAS No.	77779-50-1
Molecular Formula	C₁₇H₁₃N₃O₂
Molecular Weight	291.31 g/mol
Synonyms	2-(4-Methoxyphenyl)-2,5-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one; 2-(p-Methoxyphenyl)-2,5-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one; Pyrazolo[4,3-c]quinolin-3-one, 2,5-dihydro-2-(4-methoxyphenyl)-; CAS 77779-50-1; 77779-50-1; 2,5-Dihydro-2-(4-methoxyphenyl)pyrazolo[4,3-c]quinolin-3-one
EINECS	Contact for details

Quality Control

Our 2,5-Dihydro-2-(4-Methoxyphenyl)-3H-Pyrazolo(4,3-C)Quinolin-3-One is manufactured under strict quality management systems. Every batch undergoes comprehensive 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 provided and available upon request to support your quality assurance protocols.

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 heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

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	≤ 10 ppm

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