Description

Sophoraflavoside Ii is a high-purity, bioactive flavonoid glycoside isolated from the *Sophora* species. 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.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of herbal extracts and finished products in quality control laboratories.
• Biochemical Research: Serves as a key intermediate or target molecule in studies investigating anti-inflammatory, antioxidant, and other pharmacological pathways.
• Nutraceutical Formulation: Incorporated into dietary supplements for its potential health-promoting properties derived from its natural source.
• Cosmetic Active Ingredient: Utilized in advanced skincare formulations for its potential antioxidant and skin-soothing benefits.
• Academic Research: Employed in university and institutional labs for phytochemical, metabolic, and biosynthetic studies.

Basic Information

Product Name	Sophoraflavoside Ii
CAS No.	147540-80-5
Molecular Formula	C27H30O14
Molecular Weight	578.52 g/mol
Synonyms	Kaempferol 3-O-sophoroside; Kaempferol 3-O-β-D-sophoroside; Kaempferol 3-sophoroside; Sophoraflavonoloside II; NSC 721640; 3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our Sophoraflavoside Ii is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all test results 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). This product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity.

Specification

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