Description

4H-1-Benzopyran-4-One, 3-[[6-o-(6-Deoxy-α-L-Mannopyranosyl)-β-D-Glucopyranosyl]Oxy]-2-(3,4-Dihydroxyphenyl)-5-Hydroxy-7-Methoxy- is a complex flavonoid glycoside, a natural product derivative with significant biochemical activity. Its value lies in its role as a key reference standard and research chemical for studying plant metabolism, antioxidant mechanisms, and potential therapeutic applications. This high-purity compound is essential for pharmaceutical R&D laboratories, nutraceutical manufacturers, and academic research institutions focused on natural product chemistry and bioactivity screening.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of flavonoid content in drug development and quality control.
• Biochemical Research: Serves as a critical reagent in studies of antioxidant activity, enzyme inhibition, and cellular signaling pathways.
• Nutraceutical Standardization: Employed to standardize and authenticate botanical extracts intended for dietary supplements.
• Academic Research: A vital tool for university and institutional labs investigating natural product chemistry, biosynthesis, and structure-activity relationships (SAR).
• Analytical Method Development: Used as a known compound to develop and validate HPLC, LC-MS, and other chromatographic methods for complex matrices.
• Cosmeceutical Research: Investigated for potential applications in skincare formulations due to its antioxidant and UV-protective properties.

Basic Information

Item	Detail
Product Name	4H-1-Benzopyran-4-One, 3-[[6-o-(6-Deoxy-α-L-Mannopyranosyl)-β-D-Glucopyranosyl]Oxy]-2-(3,4-Dihydroxyphenyl)-5-Hydroxy-7-Methoxy-
CAS No.	34202-83-0
Molecular Formula	C28H32O16
Molecular Weight	624.55 g/mol
Synonyms	Kaempferol 3-O-robinobioside; Kaempferol 3-O-robinoside; Kaempferol 3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside; Robinin (flavonoid); 3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5-hydroxy-2-(3,4-dihydroxyphenyl)-7-methoxy-4H-1-benzopyran-4-one; Kaempferol-3-O-robinobioside; NSC 407303
EINECS	Contact for details

Quality Control

Our production of this high-value phytochemical adheres to strict quality management protocols. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and MS to confirm identity and purity. We provide comprehensive Certificates of Analysis (COA) with detailed chromatographic data, and our processes are designed to support research requiring traceable, high-purity materials. Specifications can be aligned with pharmacopeial standards upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed in a desiccated environment and handled under conditions that minimize exposure to ambient light and humidity to ensure long-term stability.

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	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm
Solubility	Soluble in methanol, DMSO; slightly soluble in water

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