Description

Sophoraflavoside Iii is a high-purity, bioactive flavonoid glycoside isolated from the *Sophora* genus of plants. This compound is valued for its significant role in biochemical research and development, particularly in the study of natural product pharmacology. It serves as a critical reference standard and active ingredient for researchers and manufacturers in the pharmaceutical, nutraceutical, and cosmetic industries seeking to develop products with targeted biological activities.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis (HPLC, LC-MS) of herbal extracts and finished products in quality control laboratories.
• Biochemical Research: Employed in in vitro and in vivo studies to investigate anti-inflammatory, antioxidant, and potential anti-cancer mechanisms of action.
• Nutraceutical Formulation: Incorporated into dietary supplements aimed at supporting cellular health and managing oxidative stress.
• Cosmetic Active Ingredient: Formulated into advanced skincare products for its potential anti-aging and skin-soothing properties.
• Traditional Medicine Research: Serves as a marker compound for the standardization and modernization of herbal preparations derived from Sophora flavescens and related species.

Basic Information

Product Name	Sophoraflavoside Iii
CAS No.	147666-62-4
Molecular Formula	C27H30O14
Molecular Weight	578.52 g/mol
Synonyms	Sophoraflavonoloside III; Kaempferol 3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside; Kaempferol 3-O-robinobioside; Kaempferol 3-O-α-L-rhamnosyl-(1→6)-β-D-glucoside; Kaempferol 3-O-rutinoside-7-O-rhamnoside (check isomer); Sophorin; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of Sophoraflavoside Iii is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing, including advanced chromatographic methods, to ensure compliance with research and development standards. Certificates of Analysis (COA) with detailed HPLC purity data are available 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 material is light-sensitive and easily oxidized; for long-term storage, consider under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Yellow to light brown 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	≤20 ppm

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