Description

Quino[2,3:3,4]Pyrrolo[2,1-B]Quinazolin-11(13H)-One, 7-Hydroxy- is a complex, polycyclic heteroaromatic compound that serves as a sophisticated synthetic intermediate. Its intricate fused-ring structure makes it a valuable building block for advanced materials science and pharmaceutical research. This high-purity specialty chemical is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or exhibiting kinase inhibition activity.
• Agrochemical Research: Used in the development of new-generation herbicides or fungicides with complex mode-of-action profiles.
• Organic Semiconductor Development: Serves as a core structure for creating novel electron-transport or light-emitting materials in OLED and OFET applications.
• Dye & Pigment Synthesis: Building block for high-performance, color-fast dyes and pigments due to its extended conjugated system.
• Ligand Synthesis for Catalysis: Utilized to create novel, sterically demanding ligands for transition metal catalysis in asymmetric synthesis.
• Academic & Institutional Research: Employed in fundamental studies of heterocyclic chemistry and the photophysical properties of complex aromatic systems.

Basic Information

Item	Details
Product Name	Quino[2,3:3,4]Pyrrolo[2,1-B]Quinazolin-11(13H)-One, 7-Hydroxy-
CAS No.	704912-44-7
Molecular Formula	C₁₈H₁₀N₂O₂
Molecular Weight	286.28 g/mol
Synonyms	7-Hydroxyquinolino[2,3:3,4]pyrrolo[2,1-b]quinazolin-11(13H)-one; 7-Hydroxy-13H-quino[2,3:3,4]pyrrolo[2,1-b]quinazolin-11-one; 7-Hydroxy-11-oxo-11,13-dihydroquinolino[2,3:3,4]pyrrolo[2,1-b]quinazoline; QPQ-7-OH; HPQQ; Light-sensitive Quinazolinone Derivative
EINECS	Contact for details

Quality Control

Our production of Quino[2,3:3,4]Pyrrolo[2,1-B]Quinazolin-11(13H)-One, 7-Hydroxy- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent decomposition.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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