Description

1H-Benzo[G]Pyrido[2,1-B]Quinazoline-6,11,12(2H)-Trione, 3,4-Dihydro- (9Ci) is a complex heterocyclic organic compound with the CAS number 87026-66-2. This specialized chemical serves as a valuable advanced intermediate or building block in sophisticated organic synthesis. It is primarily needed by pharmaceutical R&D and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates, particularly those with fused polycyclic structures.
• Organic Light-Emitting Diode (OLED) Research: Potential building block for electron-transport or emissive layer materials due to its rigid, conjugated backbone.
• Dye and Pigment Chemistry: Serves as a core structure for developing novel high-performance colorants and optical brighteners.
• Academic & Industrial Research: Used as a model compound in studies of heterocyclic chemistry, photophysical properties, and reaction mechanisms.
• Material Science: Investigated for incorporation into polymers or coordination complexes to impart specific electronic or thermal properties.
• Agrochemical Research: Potential intermediate for developing new active ingredients with specific biological activity.

Basic Information

Item	Details
Product Name	1H-Benzo[G]Pyrido[2,1-B]Quinazoline-6,11,12(2H)-Trione, 3,4-Dihydro- (9Ci)
CAS No.	87026-66-2
Molecular Formula	C₁₈H₉NO₃
Molecular Weight	287.27 g/mol
Synonyms	3,4-Dihydro-1H-benzo[g]pyrido[2,1-b]quinazoline-6,11,12-trione; Benzo[g]pyrido[2,1-b]quinazoline-6,11,12(2H)-trione, 3,4-dihydro-; 87026-66-2; 1H-Benzo[g]pyrido[2,1-b]quinazoline-6,11,12-trione, 3,4-dihydro-; Dihydrobenzo[g]pyrido[2,1-b]quinazoline-trione
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate adheres to strict in-process controls and final batch analysis. Quality is verified against comprehensive specifications using advanced analytical techniques like HPLC and NMR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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