Description

6,7,8,9-Tetrahydro-3H-Pyrimido[4,5-D]Azepin-4(5H)-One is a heterocyclic organic compound featuring a fused pyrimidine-azepine ring system, serving as a sophisticated chemical building block. Its complex, nitrogen-rich structure makes it a valuable intermediate for advanced research and synthesis in medicinal chemistry. This compound is primarily sought by pharmaceutical R&D teams and fine chemical manufacturers for developing novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Organic Synthesis Building Block: Employed in constructing complex nitrogen-containing heterocycles for agrochemicals and material science applications.
• Biochemical Tool Compound: May serve as a reference standard or inhibitor in enzymatic and receptor-binding assays.

Basic Information

Product Name	6,7,8,9-Tetrahydro-3H-Pyrimido[4,5-D]Azepin-4(5H)-One
CAS No.	46001-09-6
Molecular Formula	C8H11N3O
Molecular Weight	165.19 g/mol
Synonyms	3H-Pyrimido[4,5-d]azepin-4(5H)-one, 6,7,8,9-tetrahydro-; 4(5H)-Pyrimido[4,5-d]azepinone, 6,7,8,9-tetrahydro-3H-; 6,7,8,9-Tetrahydro-3H-pyrimido[4,5-d]azepin-4(5H)-one; 46001-09-6; Pyrimidoazepinone derivative; Tetrahydro-pyrimidoazepinone
EINECS	Contact for details

Quality Control

Our production of 6,7,8,9-Tetrahydro-3H-Pyrimido[4,5-D]Azepin-4(5H)-One adheres to stringent internal quality standards, ensuring batch-to-batch consistency for research and development purposes. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to meeting the exacting requirements of pharmaceutical development and can provide material suitable for GLP or non-GMP research applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.