Description

4'-Chloroflavone is a synthetically derived flavonoid derivative, recognized for its role as a key chemical intermediate and a valuable scaffold in research. Its significance lies in its structural features, which make it a versatile building block for synthesizing more complex molecules and a reference compound for biological studies. This product is primarily needed by pharmaceutical R&D laboratories, agrochemical developers, and academic institutions engaged in medicinal chemistry and material science. The compound is supplied with a high level of purity to ensure consistent performance in sensitive applications.

Application

• Pharmaceutical Intermediate: Serves as a core structure for the synthesis of novel drug candidates, particularly in anti-inflammatory and anticancer research.
• Biochemical Research: Used as a reference standard or probe in enzymatic and receptor-binding assays to study flavonoid interactions.
• Agrochemical Development: Acts as a precursor in the creation of new active ingredients for crop protection products.
• Material Science: Investigated for its potential in creating organic semiconductors or specialty polymers due to its conjugated aromatic system.
• Academic & Contract Research: Employed in universities and CROs for method development and structure-activity relationship (SAR) studies.

Basic Information

Product Name	4'-Chloroflavone
CAS No.	10420-75-4
Molecular Formula	C15H9ClO2
Molecular Weight	256.68 g/mol
Synonyms	4'-Chloro-2-phenyl-4H-1-benzopyran-4-one; 4'-Chloro-2-phenylchromone; 2-Phenyl-4'-chloro-4H-chromen-4-one; Flavone, 4'-chloro-; 4-Chloroflavone; NSC 408029
EINECS	233-902-8

Quality Control

Our 4'-Chloroflavone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, related substances, and residual solvents.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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