Description

Syringetin-3-Glucoside CAS NO 40039-49-4 is a specific flavonoid glycoside, a natural polyphenolic compound derived from various plant sources. This compound is valued for its role as a bioactive reference standard and a key intermediate in research and development. It is primarily sought after by the pharmaceutical, nutraceutical, and cosmetic industries for applications in analytical research, product formulation, and the study of natural product chemistry.

Application

• Analytical Reference Standard: Used for the identification, purity assessment, and quantification of syringetin derivatives in complex botanical extracts via HPLC, LC-MS, or other chromatographic methods.
• Pharmaceutical Research: Serves as a key intermediate or bioactive compound in studies investigating antioxidant, anti-inflammatory, or other therapeutic mechanisms of flavonoids.
• Nutraceutical Development: Incorporated into the formulation of high-value dietary supplements targeting oxidative stress, leveraging its natural polyphenolic profile.
• Cosmetic & Skincare Ingredients: Utilized in the development of anti-aging and protective skincare products due to its potential antioxidant properties.
• Food & Beverage Science: Applied in research focused on the health-promoting components of foods like grapes, onions, and other flavonoid-rich plants.
• Plant Biochemistry Studies: Employed as a standard to understand the biosynthesis and metabolic pathways of flavonoid compounds in plants.

Basic Information

Item	Detail
Product Name	Syringetin-3-Glucoside
CAS No.	40039-49-4
Molecular Formula	C23H24O13
Molecular Weight	508.43 g/mol
Synonyms	Syringetin 3-O-β-D-glucopyranoside; Syringetin 3-O-glucoside; 3',5'-Dimethoxy-4',5,7-trihydroxyflavonol 3-glucoside; Kaempferol 3',5'-dimethyl ether 3-glucoside; Syringetin glucoside; Syringetin-3-O-β-D-glucoside; 5,7,4'-Trihydroxy-3',5'-dimethoxyflavonol 3-glucoside
EINECS	Contact for details

Quality Control

Our Syringetin-3-Glucoside is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods, to ensure it meets the stringent requirements for research and development. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
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.