Description

4H-1-Benzopyran-3-Carbonitrile, 2,7,8-Triamino-4-(3-Bromo-4,5-Dimethoxyphenyl)- is a high-purity, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its complex molecular architecture, featuring a benzopyran core with amino, cyano, and bromo-dimethoxyphenyl substituents, makes it a versatile precursor for constructing sophisticated pharmacophores and functional materials. This compound is primarily targeted at research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active compounds.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) agents, kinase inhibitors, and other therapeutic small molecules.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic structure for bioactivity.
• Dye and Pigment Synthesis: Acts as a key intermediate for creating advanced organic dyes and functional pigments due to its chromophore potential and multiple reactive sites.
• Material Science: Employed in the research of organic electronic materials, such as OLEDs or conductive polymers, where its electron-donating and accepting groups can be utilized.
• Chemical Biology Probe Development: Useful for synthesizing labeled compounds or probes for studying biological pathways and target engagement.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and for contract research organizations (CROs) serving the life sciences sector.

Basic Information

Product Name	4H-1-Benzopyran-3-Carbonitrile, 2,7,8-Triamino-4-(3-Bromo-4,5-Dimethoxyphenyl)-
CAS No.	475576-83-1
Molecular Formula	C18H17BrN4O3
Molecular Weight	417.26 g/mol
Synonyms	2,7,8-Triamino-4-(3-bromo-4,5-dimethoxyphenyl)-4H-chromene-3-carbonitrile; 4-(3-Bromo-4,5-dimethoxyphenyl)-2,7,8-triamino-4H-chromene-3-carbonitrile; 2,7,8-Triamino-4-(3-bromo-4,5-dimethoxyphenyl)-4H-1-benzopyran-3-carbonitrile; 3-Cyano-2,7,8-triamino-4-(3-bromo-4,5-dimethoxyphenyl)-4H-chromene; Bromo-dimethoxyphenyl triaminochromenecarbonitrile
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profiles. We support compliance with REACH and other global regulatory frameworks as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Standard Grade)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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