Description

4H-1-Benzopyran-4-One, 3-[[6-o-(6-Deoxy-α-L-Mannopyranosyl)-β-D-Glucopyranosyl]Oxy]-5,7-Dihydroxy-2-(3,4,5-Trihydroxyphenyl)- is a complex flavonoid glycoside, a key bioactive compound derived from natural sources. This high-purity chemical is valued for its potent antioxidant and biological activity, making it a critical standard and raw material for advanced research and product development. It is essential for B2B clients in the pharmaceutical, nutraceutical, and cosmetic industries seeking reliable, high-quality intermediates for health-promoting formulations.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and quantification of active ingredients in herbal and synthetic drug formulations.
• Nutraceutical Ingredient: Incorporated into dietary supplements and functional foods for its antioxidant properties, supporting product efficacy claims.
• Cosmetic Actives: Serves as a key component in anti-aging and skin-protective serums and creams due to its ability to neutralize free radicals.
• Biochemical Research: Utilized in in vitro and in vivo studies to investigate mechanisms of action related to inflammation, oxidative stress, and metabolic pathways.
• Natural Product Isolation & Synthesis: Acts as a benchmark compound for the extraction, purification, and semi-synthetic modification of related flavonoid derivatives.

Basic Information

Item	Detail
Product Name	4H-1-Benzopyran-4-One, 3-[[6-o-(6-Deoxy-α-L-Mannopyranosyl)-β-D-Glucopyranosyl]Oxy]-5,7-Dihydroxy-2-(3,4,5-Trihydroxyphenyl)-
CAS No.	41093-68-9
Molecular Formula	C27H30O16
Molecular Weight	610.52 g/mol
Synonyms	Kaempferol 3-O-robinobioside; Kaempferol 3-O-robinoside; Robinin; Kaempferol-3-O-α-L-rhamnopyranosyl-(1→6)-β-D-galactopyranoside; 3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one; NSC 407303; Cl 75610
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 3-[[6-o-(6-Deoxy-α-L-Mannopyranosyl)-β-D-Glucopyranosyl]Oxy]-5,7-Dihydroxy-2-(3,4,5-Trihydroxyphenyl)- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and test results is provided with every shipment to guarantee traceability and compliance.

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 under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm

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