Description

(-)-Leucofisetinidin CAS NO 34620-73-0 is a specific stereoisomer of leucofisetinidin, a member of the flavan-3-ol class of natural products. This compound is valued for its role as a key chemical intermediate and reference standard in the research and development of bioactive molecules. It is primarily sought after by industries focused on phytochemistry, nutraceuticals, and advanced material science for its structural and functional properties.

Application

• Phytochemical Reference Standard: Used for the identification, quantification, and quality control of plant extracts and natural products.
• Nutraceutical & Cosmetic Research: Serves as a precursor or model compound in the development of antioxidant and skin-beneficial formulations.
• Chemical Synthesis Intermediate: Acts as a chiral building block for the synthesis of more complex flavonoids and proanthocyanidins.
• Biochemical Research: Employed in studies investigating plant metabolism, tannin biosynthesis, and biological activity of flavanols.
• Material Science: Explored for its potential in creating natural polymers, dyes, or functional coatings due to its phenolic structure.

Basic Information

Product Name	(-)-Leucofisetinidin
CAS No.	34620-73-0
Molecular Formula	C15H14O6
Molecular Weight	290.27 g/mol
Synonyms	(-)-Leucofisetinidin; (2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol; 3',4',5,7-Tetrahydroxyflavan-3-ol; Fisetinidol; Leucofisetinidin
EINECS	Contact for details

Quality Control

Our (-)-Leucofisetinidin is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial use. 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). The compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (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.