Description

4H-1-Benzopyran-4-One, 2-(4-(β-D-Glucopyranosyloxy)Phenyl)-2,3-Dihydro-5,7-Dihydroxy-, (2S)- is a high-purity, stereochemically defined flavonoid glycoside, also widely known as (2S)-Naringin. This compound is valued for its role as a key intermediate and reference standard in advanced research and development. It is essential for industries focused on nutraceuticals, pharmaceuticals, and high-value chemical synthesis, where precise molecular structure and purity are critical for efficacy and regulatory compliance.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of naringin and related flavonoids in drug formulations and quality control laboratories.
• Nutraceutical & Dietary Supplement Research: Serves as a primary standard in the development and standardization of citrus-based extracts and antioxidant supplements.
• Biochemical Research: Employed in studies investigating flavonoid metabolism, bioavailability, and biological activities such as anti-inflammatory and antioxidant effects.
• Flavor & Fragrance Industry: Used as a precise standard for analyzing and modifying the bitter principle in citrus flavors and food products.
• Cosmeceutical Development: Incorporated into research for skincare formulations targeting oxidative stress due to its antioxidant properties.
• Chemical Synthesis: Acts as a chiral starting material or intermediate for the synthesis of more complex flavonoid derivatives and novel chemical entities.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2-(4-(β-D-Glucopyranosyloxy)Phenyl)-2,3-Dihydro-5,7-Dihydroxy-, (2S)-
CAS No.	81202-36-0
Molecular Formula	C27H32O14
Molecular Weight	580.54 g/mol
Synonyms	(2S)-Naringin; Naringin (S-isomer); 4',5,7-Trihydroxyflavanone-7-rhamnoglucoside; Naringenin-7-O-neohesperidoside; Naringenin 7-rhamnoglucoside; Aurantin; Naringoside; CI 75660
EINECS	Contact for details

Quality Control

Our (2S)-Naringin is produced under strict quality management protocols. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and chiral analysis to confirm stereochemical integrity. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to ensure it meets the stringent requirements for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

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%
Chiral Purity (HPLC)	≥ 99.0% (2S-isomer)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.2%
Heavy Metals (as Pb)	≤ 20 ppm

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