Description

Leukoefdin is a high-purity chemical compound, also known by its systematic name 2,3,5,4'-Tetrahydroxystilbene-2-O-β-D-glucoside. This specialized organic molecule is valued for its role as a key intermediate and reference standard in advanced research and development. It is primarily sought after by the pharmaceutical, biotechnology, and fine chemical synthesis sectors for applications requiring precise molecular structures. Our supply ensures consistent quality and reliable availability for critical industrial and research processes.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and analytical reagent in metabolic pathway studies and pharmacological research.
• Natural Product Isolation & Standardization: Acts as a marker compound for the quality control and standardization of botanical extracts and herbal formulations.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to construct complex molecules for material science and specialty chemicals.
• Academic & Institutional Research: Utilized in universities and R&D centers for investigating stilbene derivatives and their biological activities.

Basic Information

Product Name	Leukoefdin
CAS No.	491-52-1
Molecular Formula	C20H22O9
Molecular Weight	406.38 g/mol
Synonyms	2,3,5,4'-Tetrahydroxystilbene-2-O-β-D-glucoside; THSG; Polygonum cuspidatum glycoside; Leukoefdin; Resveratrol-2-O-glucoside; Resveratrol glucoside; 2,3,5,4'-Tetrahydroxydiphenylethylene-2-glucoside; 5-[(E)-2-(3,5-Dihydroxyphenyl)ethenyl]benzene-1,2,3-triol 2-glucoside
EINECS	Contact for details

Quality Control

Every batch of Leukoefdin is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the identity, purity, and consistency of the product meet the exacting requirements of our clients. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting key parameters such as assay, related substances, and residual solvents. Our quality protocols are designed to support applications in GMP-compliant environments and research requiring traceable, high-purity materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of heat or ignition. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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