Description

4,9-Dibromo-3,7,8,10-tetramethoxy-1-methyl-11H-benzo[b]xanthene-6,11,12-trione is a high-purity, specialized brominated xanthene derivative of significant interest in advanced organic synthesis. This compound matters as a versatile and reactive chemical intermediate, offering a unique molecular scaffold for constructing complex heterocyclic systems. It is primarily needed by research institutions and pharmaceutical R&D departments for developing novel active pharmaceutical ingredients (APIs), functional dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Organic Light-Emitting Diode (OLED) Research: Investigated as a potential precursor or dopant material for developing new electroluminescent compounds due to its extended conjugated system.
• Functional Dye Synthesis: Used in the development of specialized xanthene-based dyes for biological staining, sensors, or photodynamic therapy research.
• Advanced Material Development: Acts as a monomer or cross-linking agent in the creation of polymers with specific optical or electronic properties.
• Academic & Industrial Research: Employed in methodological studies and as a standard in chromatography for complex heterocyclic compound analysis.
• Chemical Biology Probes: Utilized to create molecular probes for studying enzyme activity or cellular processes, leveraging its reactive bromine sites for bioconjugation.

Basic Information

Product Name	4,9-Dibromo-3,7,8,10-tetramethoxy-1-methyl-11H-benzo[b]xanthene-6,11,12-trione
CAS No.	33390-35-1
Molecular Formula	C22H16Br2O7
Molecular Weight	552.17 g/mol
Synonyms	4,9-Dibromo-3,7,8,10-tetramethoxy-1-methylbenzo[b]xanthene-6,11,12-trione; 1-Methyl-4,9-dibromo-3,7,8,10-tetramethoxybenzo[b]xanthene-6,11,12-trione; Benzo[b]xanthene-6,11,12-trione, 4,9-dibromo-3,7,8,10-tetramethoxy-1-methyl-; CAS 33390-35-1; Dibromotetramethoxymethylbenzo[b]xanthenetrione; Brominated Xanthene Trione Derivative
EINECS	Contact for details

Quality Control

Every batch of 4,9-Dibromo-3,7,8,10-tetramethoxy-1-methyl-11H-benzo[b]xanthene-6,11,12-trione undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.