Description

5H-Pyridazino[3,4-D]Azepine, 6,7,8,9-Tetrahydro-3-Methoxy- is a high-purity, advanced pharmaceutical intermediate with a complex fused heterocyclic structure. This compound is critical for medicinal chemistry research and development, serving as a sophisticated building block for novel active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical R&D organizations, biotechnology firms, and contract research organizations (CROs) engaged in the synthesis of new therapeutic agents.

Application

This specialized intermediate is designed for high-value synthesis in the following areas:

• Pharmaceutical Research & Development: A key precursor in the synthesis of novel drug candidates targeting central nervous system (CNS) disorders, oncology, and other therapeutic areas.
• Medicinal Chemistry: Used as a core scaffold or building block for structure-activity relationship (SAR) studies and lead optimization programs.
• Process Chemistry Development: Employed in route scouting and scale-up studies for the production of complex target molecules.
• Contract Manufacturing (CMO): Supplied to CMOs for the cGMP production of clinical trial materials and commercial APIs.
• Academic Research: Utilized in university and institutional labs for fundamental research in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	5H-Pyridazino[3,4-D]Azepine, 6,7,8,9-Tetrahydro-3-Methoxy-
CAS No.	1141417-81-3
Molecular Formula	C11H14N2O
Molecular Weight	190.24 g/mol
Synonyms	3-Methoxy-6,7,8,9-tetrahydro-5H-pyridazino[3,4-d]azepine; 6,7,8,9-Tetrahydro-3-methoxy-5H-pyridazino[3,4-d]azepine; 5H-Pyridazino[3,4-d]azepine, 6,7,8,9-tetrahydro-3-methoxy-; CAS 1141417-81-3
EINECS	Contact for details

Quality Control

We supply this intermediate under a strict quality management system to ensure batch-to-batch consistency and reliability for critical R&D and scale-up work. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) is provided with each batch, detailing all relevant specifications. We can support development with custom purity grades and analytical method development upon request.

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 container should be kept in a well-ventilated area. For long-term storage, consider under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
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.