Description

Herbacetin 7-Rhamnoside is a specialized flavonoid glycoside compound, valued for its role as a key phytochemical reference standard and active ingredient. This compound is essential for researchers and manufacturers requiring high-purity botanical constituents for analytical and development purposes. It is primarily utilized in the pharmaceutical, nutraceutical, and cosmetic industries for applications in research, quality control, and product formulation.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of herbal extracts and finished products in quality control laboratories.
• Nutraceutical Research: Serves as a standard compound in the study of bioavailability, metabolism, and efficacy of flavonoid-based dietary supplements.
• Cosmetic Actives: Incorporated into advanced skincare formulations for its potential antioxidant and skin-brightening properties.
• Academic & Biomedical Research: A critical tool for in-vitro and in-vivo studies investigating the biological activities of flavonoids, such as anti-inflammatory or neuroprotective effects.
• Herbal Extract Standardization: Employed to calibrate analytical instruments (e.g., HPLC, LC-MS) to ensure consistent potency and quality of commercial botanical extracts.

Basic Information

Product Name	Herbacetin 7-Rhamnoside
CAS No.	85571-15-9
Molecular Formula	C21H20O11
Molecular Weight	448.38 g/mol
Synonyms	Herbacetin 7-O-α-L-rhamnopyranoside; 3,4',5,7,8-Pentahydroxyflavone 7-rhamnoside; 8-Hydroxykaempferol 7-rhamnoside; Gossypetin 7-rhamnoside (related isomer); Herbacetin-7-O-rhamnoside
EINECS	Contact for details

Quality Control

Our Herbacetin 7-Rhamnoside is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all 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). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

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