Description

11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-4-methoxy- is a high-purity, heterocyclic organic compound of significant interest in advanced chemical synthesis. This specialized intermediate is valued for its complex fused-ring structure, which serves as a critical scaffold in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing kinase inhibitory activity.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its complex heterocyclic core.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex molecules in custom synthesis and contract manufacturing organizations (CMOs).
• Academic & Institutional Research: Employed in chemical libraries for high-throughput screening (HTS) and structure-activity relationship (SAR) studies in medicinal chemistry.
• Material Science Exploration: Investigated as a potential precursor for organic electronic materials due to its conjugated system and electron-donating methoxy group.

Basic Information

Product Name	11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-4-methoxy-
CAS No.	862080-80-6
Molecular Formula	C16H16N2O2
Molecular Weight	268.31 g/mol
Synonyms	4-Methoxy-6,7,8,9-tetrahydro-11H-pyrido[2,1-b]quinazolin-11-one; 6,7,8,9-Tetrahydro-4-methoxy-11H-pyrido[2,1-b]quinazolin-11-one; Tetrahydro-4-methoxypyrido[2,1-b]quinazolinone; CAS 862080-80-6
EINECS	Contact for details

Quality Control

Every batch of 11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-4-methoxy- is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the exacting standards required for research and development. 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, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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