Description

7,7'-Dibromo-δ2,2'(1H,1'H)-Bi[3H-Benz[E]Indole]-1,1'-Dione is a specialized brominated heterocyclic compound that serves as a critical advanced intermediate in organic synthesis. Its unique fused-ring indole structure makes it a valuable building block for creating complex molecules with specific electronic and photophysical properties. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical and advanced materials sectors for developing novel active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Organic Electronic Materials: Used in the research and development of organic semiconductors, OLED (Organic Light-Emitting Diode) emitters, and photoconductive materials.
• Functional Dye Synthesis: Serves as a core structure for creating specialized pigments and dyes with enhanced light-fastness and color properties.
• Agrochemical Research: Employed as a building block for novel active ingredients in crop protection products.
• Academic & Industrial R&D: Utilized in methodological chemistry research and process development for novel heterocyclic compounds.

Basic Information

Product Name	7,7'-Dibromo-δ2,2'(1H,1'H)-Bi[3H-Benz[E]Indole]-1,1'-Dione
CAS No.	6371-08-0
Molecular Formula	C28H12Br2N2O2
Molecular Weight	568.22 g/mol
Synonyms	7,7'-Dibromo-2,2'-bi(3H-benz[e]indol)-1,1'(2H,2'H)-dione; 7,7'-Dibromoisatin dimer derivative; Bis(7-bromo-1-oxo-1H-benz[e]indol-2(3H)-ylidene); 7,7'-Dibromo-δ2,2'-bi(3H-benz[e]indole)-1,1'-dione; Dibrominated bisindole dione; 6371-08-0; BRN 8230995
EINECS	Contact for details

Quality Control

Our 7,7'-Dibromo-δ2,2'(1H,1'H)-Bi[3H-Benz[E]Indole]-1,1'-Dione is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP compliance for pharmaceutical applications and can provide material to meet specific research-grade or custom purity specifications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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