Description

Pyrimido[5,4:4,5]Furo[3,2:4,5]Cyclohepta[1,2:4,5]Pyrrolo[2,3-D]Pyrimidine-2,4,8,10(3H,9H)-Tetrone, 1,5,6,7-Tetrahydro-1,3,7,9-Tetramethyl-6-Phenyl- (9Ci) is a complex, high-value heterocyclic organic compound with a fused polycyclic structure. This compound is of significant interest as a specialized chemical intermediate in advanced synthetic chemistry, particularly for the development of novel molecular architectures. It is primarily sought after by pharmaceutical R&D and advanced material science laboratories for its unique structural framework.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex target molecules.
• Organic Light-Emitting Diode (OLED) Materials Research: Investigated as a potential core structure for advanced electron-transport or host materials due to its rigid, conjugated system.
• Agrochemical Research: Used in the discovery and development of new generation herbicides or fungicides with novel modes of action.
• Ligand Synthesis in Catalysis: Acts as a precursor for sophisticated polydentate ligands used in asymmetric catalysis and transition metal complexes.
• Academic & Institutional Research: Employed in universities and research institutes for fundamental studies in heterocyclic and medicinal chemistry.
• Dye & Pigment Chemistry: Explored as a precursor for high-performance, specialized dyes and pigments requiring specific light-absorption properties.

Basic Information

Product Name	Pyrimido[5,4:4,5]Furo[3,2:4,5]Cyclohepta[1,2:4,5]Pyrrolo[2,3-D]Pyrimidine-2,4,8,10(3H,9H)-Tetrone, 1,5,6,7-Tetrahydro-1,3,7,9-Tetramethyl-6-Phenyl- (9Ci)
CAS No.	872038-92-1
Molecular Formula	C23H20N4O5
Molecular Weight	432.43 g/mol
Synonyms	1,5,6,7-Tetrahydro-1,3,7,9-tetramethyl-6-phenylpyrimido[5,4:4,5]furo[3,2:4,5]cyclohepta[1,2:4,5]pyrrolo[2,3-d]pyrimidine-2,4,8,10(3H,9H)-tetrone; CAS 872038-92-1; 6-Phenyl-1,5,6,7-tetrahydro-1,3,7,9-tetramethylpyrimido[5,4:4,5]furo[3,2:4,5]cyclohepta[1,2:4,5]pyrrolo[2,3-d]pyrimidine-2,4,8,10(3H,9H)-tetrone; Fused Tetracyclic Pyrimidinetetrone Derivative
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate adheres to strict quality management systems. Each batch is characterized and tested using advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure structural identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and/or moisture-sensitive; prolonged exposure to light, heat, or humidity should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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