Description

4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carbaldehyde is a high-purity, advanced pharmaceutical intermediate characterized by its unique fused heterocyclic structure. This compound is of significant commercial importance as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting complex biological pathways. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides and pesticides with specific modes of action.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex polycyclic compounds in medicinal chemistry.
• Material Science Research: Investigated for potential use in the development of organic semiconductors and fluorescent dyes.
• Biochemical Probe Development: Utilized in research to create molecular probes for studying enzyme interactions and biological pathways.

Basic Information

Product Name	4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carbaldehyde
CAS No.	386715-47-5
Molecular Formula	C₁₂H₉NO₂
Molecular Weight	199.21 g/mol
Synonyms	4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxaldehyde; 5-Formyl-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-4-one; 4H-Pyrrolo[3,2,1-ij]quinoline-5-carboxaldehyde, 1,2-dihydro-4-oxo-; 386715-47-5; Pyrroloquinoline carbaldehyde derivative
EINECS	Contact for details

Quality Control

Our 4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carbaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity to be easily oxidized, prolonged exposure to light, air, or elevated temperatures should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.