Description

Quino[2,3:3,4]Pyrrolo[2,1-B]Quinazolin-11(13H)-One, 7,8,9-Trimethoxy- is a high-purity, complex heterocyclic organic compound with the CAS registry number 704912-42-5. This molecule is of significant interest as a sophisticated pharmaceutical intermediate and a versatile building block for advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

This specialized chemical serves as a critical precursor in several high-value research and manufacturing processes.

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and CNS research.
• Organic Synthesis Reagent: Used in the construction of complex polycyclic frameworks for material science and chemical biology.
• Agrochemical Research: Intermediate in the development of new pesticides and herbicides with specific modes of action.
• Academic & R&D: Serves as a reference standard and starting material for methodological studies in organic chemistry.
• Dye & Pigment Precursor: Potential use in the synthesis of advanced functional dyes due to its extended conjugated system.

Basic Information

Item	Details
Product Name	Quino[2,3:3,4]Pyrrolo[2,1-B]Quinazolin-11(13H)-One, 7,8,9-Trimethoxy-
CAS No.	704912-42-5
Molecular Formula	C21H18N2O4
Molecular Weight	362.38 g/mol
Synonyms	7,8,9-Trimethoxyquino[2,3:3,4]pyrrolo[2,1-b]quinazolin-11(13H)-one; 7,8,9-Trimethoxy-13H-quino[2',3':3,4]pyrrolo[2,1-b]quinazolin-11-one; 704912-42-5; Trimethoxyquinopyrroloquinazolinone; QPQ-TMO; TQPQ; Quinazolinone alkaloid derivative
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are available upon request. Our quality management system is designed to support cGMP and ISO guidelines for traceability and reliability.

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 sources and incompatible materials. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%

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