Description

2H-Pyrimido[4,5-B]Azepine-2-Thione,4-Ethyl-1,3,5,6,7,8-Hexahydro-(9Ci) is a high-purity, specialized heterocyclic organic compound with a complex fused-ring structure, serving as a critical advanced intermediate in modern chemical synthesis. Its unique molecular architecture makes it a valuable building block for pharmaceutical research and the development of novel active ingredients. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular targets.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor-binding profiles.
• Agrochemical Research: Used as a scaffold for developing new active ingredients for crop protection products, leveraging its heterocyclic core.
• Chemical Biology Probe: Serves as a core structure for designing molecular probes to study enzyme function or biological pathways in academic and industrial research settings.
• Material Science Precursor: Potential intermediate in the synthesis of organic electronic materials or specialty polymers requiring complex heterocyclic components.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring this precise molecular entity.

Basic Information

Product Name	2H-Pyrimido[4,5-B]Azepine-2-Thione,4-Ethyl-1,3,5,6,7,8-Hexahydro-(9Ci)
CAS No.	644950-96-9
Molecular Formula	C9H14N4S
Molecular Weight	210.30 g/mol
Synonyms	4-Ethyl-1,3,5,6,7,8-hexahydro-2H-pyrimido[4,5-b]azepine-2-thione; 4-Ethyl-1,3,4,5,6,7-hexahydro-2H-pyrimido[4,5-b]azepine-2-thione; 4-Ethyl-2-thioxo-1,2,3,5,6,7-hexahydropyrimido[4,5-b]azepine; Hexahydro-4-ethyl-2H-pyrimido[4,5-b]azepine-2-thione; CAS 644950-96-9
EINECS	Contact for details

Quality Control

Every batch of 2H-Pyrimido[4,5-B]Azepine-2-Thione,4-Ethyl-1,3,5,6,7,8-Hexahydro-(9Ci) 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 and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.