Description

4H-1-Benzopyran-4-One, 3-[[6-o-(6-Deoxy-α-L-Mannopyranosyl)-β-D-Glucopyranosyl]Oxy]-2-(3,4-Dihydroxy-5-Methoxyphenyl)-5,7-Dihydroxy- is a complex flavonoid glycoside, a natural product of significant interest in advanced research and development. This compound matters for its potential bioactive properties, which are the subject of ongoing scientific investigation. It is primarily needed by research institutions, pharmaceutical developers, and nutraceutical companies focusing on natural product chemistry and the development of novel therapeutic or functional ingredients.

Application

• Pharmaceutical Research & Development: Serves as a high-purity reference standard or active pharmaceutical ingredient (API) intermediate for investigating biological activities.
• Nutraceutical Formulation: Used in the development of advanced dietary supplements targeting specific health and wellness pathways.
• Biochemical Research: Acts as a critical reagent in enzymatic studies, receptor binding assays, and metabolic pathway analysis.
• Natural Product Isolation & Standardization: Employed as a benchmark compound for the quality control and standardization of botanical extracts.
• Cosmeceutical Applications: Investigated for potential use in premium skincare formulations for its antioxidant properties.
• Academic Research: Utilized in universities and research institutes for studies in organic chemistry, phytochemistry, and pharmacology.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 3-[[6-o-(6-Deoxy-α-L-Mannopyranosyl)-β-D-Glucopyranosyl]Oxy]-2-(3,4-Dihydroxy-5-Methoxyphenyl)-5,7-Dihydroxy-
CAS No.	55481-90-8
Molecular Formula	C28H32O17
Molecular Weight	640.55 g/mol
Synonyms	Kaempferol 3-O-robinobioside; Kaempferol 3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside; Kaempferol 3-robinobioside; Robinin (incorrectly used in some contexts, but a related compound); 3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxy-5-methoxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one; Kaempferol 3-O-rutinoside (a structural isomer); Flavonoid glycoside 55481-90-8.
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 3-[[6-o-(6-Deoxy-α-L-Mannopyranosyl)-β-D-Glucopyranosyl]Oxy]-2-(3,4-Dihydroxy-5-Methoxyphenyl)-5,7-Dihydroxy- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and structural identity. Certificates of Analysis (COA) with detailed chromatographic data are available upon request. We can supply material compliant with research-grade standards and support custom purity requirements.

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 compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep the container tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥95.0% (Research Grade)
Purity (HPLC)	≥98.0% (Analytical Standard)
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤20 ppm

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