Description

Semilicoisoflavone B is a specialized isoflavonoid compound with the CAS registry number 129280-33-7. This high-purity phytochemical is valued for its role as a key reference standard and active research compound in the life sciences. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, nutraceutical, and cosmetic industries for analytical development, bioactivity studies, and product formulation.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard for analytical method development, validation, and quality control of herbal extracts and complex formulations.
• Bioactivity & Mechanism Studies: Used in preclinical research to investigate potential pharmacological activities, including antioxidant, anti-inflammatory, and metabolic effects.
• Nutraceutical Standardization: Employed as a marker compound for the standardization and potency verification of dietary supplements containing licorice or other isoflavonoid-rich botanicals.
• Cosmetic Ingredient Research: Investigated for potential applications in skincare formulations targeting skin health and protection due to its phytochemical properties.
• Academic & Institutional Research: A vital tool for universities and research institutes conducting studies in phytochemistry, natural product chemistry, and molecular biology.

Basic Information

Product Name	Semilicoisoflavone B
CAS No.	129280-33-7
Molecular Formula	C21H20O6
Molecular Weight	368.38 g/mol
Synonyms	Semilicoisoflavone B; 3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-8-(3-methylbut-2-en-1-yl)-4H-chromen-4-one; 5,7,2',4'-Tetrahydroxy-8-prenylisoflavone; 8-Prenyl-5,7,2',4'-tetrahydroxyisoflavone; Glycyrrhiza isoflavone B; (E)-5,7,2',4'-Tetrahydroxy-8-(3-methyl-2-butenyl)isoflavone
EINECS	Contact for details

Quality Control

Our Semilicoisoflavone B is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the stringent requirements for research and development applications. A Certificate of Analysis (COA) detailing batch-specific 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 (typically 15-25°C).

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%

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