Description

4'-Bromoflavone is a high-purity brominated derivative of the flavonoid core structure, serving as a critical synthetic intermediate and research chemical. Its value lies in its role as a versatile building block for developing novel pharmaceutical compounds and biochemical probes, particularly in medicinal chemistry and life science research. This product is essential for R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking to explore structure-activity relationships or create new active molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies to investigate the biological impact of bromine substitution on flavonoid scaffolds.
• Biochemical Probe Development: Serves as a precursor for creating labeled compounds or probes to study enzyme interactions and biological pathways.
• Fine Chemical Synthesis: Intermediate in the multi-step synthesis of complex organic molecules for agrochemicals and specialty chemicals.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies in organic chemistry and pharmacology.
• Reference Standard: Can be supplied as a high-purity standard for analytical method development and quality control in related chemical production.

Basic Information

Product Name	4'-Bromoflavone
CAS No.	20525-20-6
Molecular Formula	C15H9BrO2
Molecular Weight	301.14 g/mol
Synonyms	4'-Bromo-2-phenyl-4H-chromen-4-one; 4'-Bromo-2-phenyl-4H-1-benzopyran-4-one; Flavone, 4'-bromo-; 2-(4-Bromophenyl)-4H-chromen-4-one; 4'-Bromoflavon; NSC 407303; 4-Bromoflavone (common misnomer); 2-(4-Bromophenyl)-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 4'-Bromoflavone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR, MS) for structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting purity, identity, and other critical parameters.

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 away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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