Description

Kaempferol 3-Sophoroside-7-Rhamnoside is a specific flavonoid glycoside compound, a key phytochemical constituent found in various plants. This compound is valued for its role as a reference standard in analytical chemistry and for its potential bioactive properties in research and development. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and botanical extract industries for quality control, method validation, and advanced phytochemical studies.

Application

• Analytical Reference Standard: Used for the identification, purity assessment, and quantification of kaempferol derivatives in complex botanical matrices via HPLC, LC-MS, or TLC.
• Phytochemical and Pharmacological Research: Serves as a key material for in-vitro and in-vivo studies investigating antioxidant, anti-inflammatory, or other potential bioactivities of flavonoid glycosides.
• Nutraceutical Product Development: Employed in the formulation and standardization of high-value botanical extracts and dietary supplements to ensure consistent flavonoid content.
• Quality Control in Herbal Medicine: Acts as a critical marker compound for the authentication and quality assurance of raw herbal materials and finished products containing related plant species.
• Academic and Institutional Research: Used in universities and research institutes for structural elucidation, metabolic pathway studies, and teaching advanced natural product chemistry.

Basic Information

Product Name	Kaempferol 3-Sophoroside-7-Rhamnoside
CAS No.	93098-79-4
Molecular Formula	C33H40O20
Molecular Weight	756.66 g/mol
Synonyms	Kaempferol 3-O-sophoroside-7-O-rhamnoside; Kaempferol 3-sophoroside 7-rhamnoside; Kaempferol 3-O-β-D-sophoroside-7-O-α-L-rhamnoside; 3-[(2-O-β-D-Glucopyranosyl-β-D-glucopyranosyl)oxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one 7-rhamnoside; Astragalin 3-sophoroside; Sophoraflavonoloside
EINECS	Contact for details

Quality Control

Our Kaempferol 3-Sophoroside-7-Rhamnoside is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (UV, MS, NMR). We provide a Certificate of Analysis (COA) with each shipment, detailing batch-specific results to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (refrigerated) or as specified on the label or COA. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity.

Specification

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