Description

Pyrrolo[4,3,2-De]Quinoline-7,8-Dione, 1,3,4,5-Tetrahydro-5-Methyl- (9Ci) is a specialized heterocyclic organic compound that serves as a high-value synthetic intermediate and building block in advanced chemical research. Its unique fused quinoline-dione structure makes it a critical precursor for developing novel pharmaceuticals and functional materials. This compound is primarily sought after by research institutions and industrial R&D departments focused on medicinal chemistry, agrochemical discovery, and material science.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection and pest management solutions.
• Organic Electronic Materials: Serves as a precursor for creating advanced organic semiconductors and charge-transport materials.
• Dye & Pigment Synthesis: Utilized in the research and production of specialized quinone-based dyes and colorants.
• Biochemical Probe Development: Acts as a scaffold for creating molecular probes and inhibitors used in biochemical and cellular assays.
• Academic & Industrial R&D: Fundamental research reagent for studying heterocyclic chemistry, reaction mechanisms, and structure-activity relationships (SAR).

Basic Information

Product Name	Pyrrolo[4,3,2-De]Quinoline-7,8-Dione, 1,3,4,5-Tetrahydro-5-Methyl- (9Ci)
CAS No.	138683-67-7
Molecular Formula	C12H10N2O2
Molecular Weight	214.22 g/mol
Synonyms	5-Methyl-1,3,4,5-tetrahydropyrrolo[4,3,2-de]quinoline-7,8-dione; 1,3,4,5-Tetrahydro-5-methylpyrrolo[4,3,2-de]quinoline-7,8-dione; Pyrroloquinoline-7,8-dione derivative; 5-Methyl-tetrahydropyrroloquinolinedione; PQD derivative; CAS 138683-67-7
EINECS	Contact for details

Quality Control

Every batch of Pyrrolo[4,3,2-De]Quinoline-7,8-Dione, 1,3,4,5-Tetrahydro-5-Methyl- (9Ci) is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment 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 such as strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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