Description

4H-1-Benzopyran-4-One, 2,3-Dihydro-5,7-Dihydroxy-3-(4-Hydroxyphenyl)- is a high-purity flavonoid compound, also known as Naringenin, valued for its significant biological activity and role as a key chemical intermediate. This compound is essential for industries requiring consistent, high-quality raw materials for research, development, and production. It is primarily utilized in the pharmaceutical, nutraceutical, and cosmetic sectors for its antioxidant and therapeutic properties.

Application

• Pharmaceutical Intermediate: Serves as a key starting material or precursor in the synthesis of novel therapeutic agents and drug candidates.
• Nutraceutical & Dietary Supplements: Used as an active ingredient in formulations targeting antioxidant support, metabolic health, and anti-inflammatory benefits.
• Cosmetic & Personal Care: Incorporated into skincare products for its antioxidant and potential skin-brightening properties.
• Biochemical & Life Science Research: Employed as a standard or reagent in studies investigating flavonoid metabolism, cellular pathways, and enzyme interactions.
• Food & Beverage Fortification: Used to enhance the nutritional profile of functional foods and beverages.
• Chemical Synthesis: Acts as a versatile building block for the synthesis of more complex flavonoid derivatives and analogs.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2,3-Dihydro-5,7-Dihydroxy-3-(4-Hydroxyphenyl)-
CAS No.	21554-71-2
Molecular Formula	C15H12O5
Molecular Weight	272.25 g/mol
Synonyms	Naringenin; (S)-Naringenin; 5,7-Dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-one; 4',5,7-Trihydroxyflavanone; Salipurpol; Naringetol; Naringenine; Flavanone, 4',5,7-trihydroxy-
EINECS	244-440-1

Quality Control

Our Naringenin is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet stringent specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

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 heat.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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