Description

1H-Pyrimido[4,5-F]-1,2,4,5-Tetrazepine (9Ci) is a specialized heterocyclic organic compound, identified by CAS number 51176-18-2, belonging to the fused pyrimidine-tetrazepine class. This high-purity intermediate is critical for advanced research and development in pharmaceutical chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and synthesis of new drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor-binding activity.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or insecticides where its unique heterocyclic core may contribute to biological activity.
• Material Science Precursor: Potential use in the synthesis of organic ligands for catalysis or in the development of advanced organic electronic materials.
• Academic & Institutional R&D: Employed in universities and research institutes for fundamental studies in heterocyclic chemistry, reaction mechanism exploration, and methodology development.
• Process Chemistry Development: Utilized for scaling up synthetic routes and optimizing manufacturing processes for complex molecules in pilot plants.

Basic Information

Product Name	1H-Pyrimido[4,5-F]-1,2,4,5-Tetrazepine (9Ci)
CAS No.	51176-18-2
Molecular Formula	C5H4N6
Molecular Weight	148.13 g/mol
Synonyms	1H-Pyrimido[4,5-f][1,2,4,5]tetrazepine; Pyrimido[4,5-f]-1,2,4,5-tetrazepine; 1H-Pyrimido[4,5-f][1,2,4,5]tetrazepine (9CI); 51176-18-2; 1H-Pyrimido[4,5-f]-1,2,4,5-tetrazepine; 1,2,4,5-Tetrazepino[5,6-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 1H-Pyrimido[4,5-F]-1,2,4,5-Tetrazepine (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation needs.

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 storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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