Description

4H-1-Benzopyran-4-One,3-Hydroxy-2-Phenyl-,Ion(1-)(9Ci) is a high-purity chemical intermediate belonging to the flavonoid class, specifically a deprotonated anion of a flavone derivative. This compound matters for its role as a critical building block in the synthesis of advanced pharmaceutical actives and specialized organic materials. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing new therapeutic agents and functional compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel flavonoid-based drug candidates with potential biological activity.
• Organic Synthesis Building Block: Used in research and development for constructing complex heterocyclic frameworks and functional materials.
• Agrochemical Research: Serves as a starting material for developing new plant growth regulators or protective agents.
• Biochemical Research: Utilized in studies investigating enzyme interactions, antioxidant mechanisms, or metal chelation properties of flavonoid structures.
• Material Science: Potential component in the development of organic semiconductors, dyes, or sensors due to its conjugated system.

Basic Information

Product Name	4H-1-Benzopyran-4-One,3-Hydroxy-2-Phenyl-,Ion(1-)(9Ci)
CAS No.	85481-91-0
Molecular Formula	C15H9O3-
Molecular Weight	237.23 g/mol (for the anion)
Synonyms	3-Hydroxyflavone Anion; Flavon-3-olate; 3-Hydroxy-2-phenyl-4H-chromen-4-one Anion; 3-Hydroxy-2-phenyl-4H-1-benzopyran-4-one Ion(1-); Deprotonated 3-Hydroxyflavone; 3-Oxidanylidene-2-phenyl-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One,3-Hydroxy-2-Phenyl-,Ion(1-)(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets exacting research and synthesis-grade standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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