Description

Semiglabrin CAS NO 51787-32-7 is a high-purity, naturally derived isoflavonoid compound of significant interest in pharmaceutical and biochemical research. Its unique molecular structure makes it a valuable reference standard and a key intermediate for the development of novel therapeutic agents. This product is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and advanced chemical synthesis sectors seeking reliable, high-quality bioactive compounds.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of herbal extracts and finished drug products in quality control laboratories.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a critical building block in the synthesis of more complex drug candidates targeting various metabolic pathways.
• Biochemical Research: Employed in in vitro and in vivo studies to investigate its pharmacological properties, such as antioxidant, anti-inflammatory, or enzyme-inhibitory activities.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements where standardized flavonoid content is required for efficacy and label claims.
• Analytical Method Development: Acts as a pure calibrant for developing and validating chromatographic methods (HPLC, LC-MS) for natural product analysis.

Basic Information

Product Name	Semiglabrin
CAS No.	51787-32-7
Molecular Formula	C21H20O5
Molecular Weight	352.38 g/mol
Synonyms	Semiglabrin; 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-Prenyldaidzein; Glabrin precursor; Isoflavonoid P8
EINECS	Contact for details

Quality Control

Every batch of Semiglabrin is produced and tested under a strict quality management system to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing parameters such as assay purity, related substances, and residual solvents.

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 under appropriate conditions 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
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals	≤ 20 ppm

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