Description

Cyclohepta[B]Pyrrole-2,8-Dione, 1,3-Dihydro-3-Methyl- (7Ci) is a specialized heterocyclic organic compound with the CAS number 90924-04-2. This chemical serves as a key intermediate or building block in advanced organic synthesis, particularly valuable for constructing complex molecular architectures. It is primarily needed by pharmaceutical R&D laboratories, agrochemical manufacturers, and material science researchers developing novel functional compounds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those with fused heterocyclic ring systems.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators that require specific pyrrole-dione motifs.
• Organic Electronic Materials: Serves as a building block for π-conjugated molecules in the research of organic semiconductors, OLEDs, or sensors.
• Dye and Pigment Synthesis: Acts as a core structure for creating specialized dyes and pigments due to its chromophoric properties.
• Academic & Industrial R&D: Employed in chemical research for methodology development and the exploration of new chemical spaces.
• Coordination Chemistry: Potential ligand or precursor for metal-organic frameworks (MOFs) and catalytic complexes.

Basic Information

Product Name	Cyclohepta[B]Pyrrole-2,8-Dione, 1,3-Dihydro-3-Methyl- (7Ci)
CAS No.	90924-04-2
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	1,3-Dihydro-3-methyl-cyclohepta[b]pyrrole-2,8-dione; 3-Methyl-1,3-dihydro-2H-cyclohepta[b]pyrrole-2,8-dione; 3-Methyl-1,3-dihydrocyclohepta[b]pyrrole-2,8-dione; Cyclohepta[b]pyrrole-2,8-dione, 1,3-dihydro-3-methyl-; 90924-04-2; 3-Methyl-1,3-dihydro-2H-cyclohepta[b]pyrrole-2,8-dione (9CI)
EINECS	Contact for details

Quality Control

Our Cyclohepta[B]Pyrrole-2,8-Dione, 1,3-Dihydro-3-Methyl- (7Ci) is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key specifications such as assay and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area %)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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