Description

β-D-Glucopyranoside 3-[(1Z)-2-[4-(β-D-Glucopyranosyloxy)-2-Hydroxyphenyl]Ethenyl]-5-Hydroxyphenyl is a specialized glycosylated stilbene derivative, a compound of significant interest in advanced biochemical research and development. Its complex structure, featuring dual glucopyranoside moieties, makes it a valuable precursor and reference standard for studying natural product biosynthesis and biological activity. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors who require reliable, well-characterized building blocks for innovative applications.

Application

• Pharmaceutical Reference Standard: Used as a high-purity analytical standard for quality control and method development in drug discovery, particularly for natural product-derived therapeutics.
• Biochemical Research: Serves as a key intermediate or substrate in enzymatic studies, metabolic pathway research, and investigations into glycosylation processes.
• Nutraceutical Development: Employed in the research and formulation of advanced dietary supplements targeting specific health benefits associated with polyphenolic compounds.
• Cosmeceutical Actives: Investigated for potential application in premium skincare formulations due to its polyphenolic structure, which may offer antioxidant properties.
• Fine Chemical Synthesis: Acts as a sophisticated chiral building block for the synthesis of complex molecules in medicinal and process chemistry.
• Academic & Institutional Research: Provides a critical tool for universities and research institutes studying plant biochemistry, natural product chemistry, and structure-activity relationships.

Basic Information

Product Name	β-D-Glucopyranoside 3-[(1Z)-2-[4-(β-D-Glucopyranosyloxy)-2-Hydroxyphenyl]Ethenyl]-5-Hydroxyphenyl
CAS No.	166734-06-1
Molecular Formula	C26H30O14
Molecular Weight	566.51 g/mol
Synonyms	3-[(1Z)-2-[4-(β-D-Glucopyranosyloxy)-2-hydroxyphenyl]ethenyl]-5-hydroxyphenyl β-D-glucopyranoside; (Z)-Piceatannol 3,4'-di-O-β-D-glucopyranoside; Piceatannol 3,4'-di-O-β-D-glucoside; Astringin (referring to the (Z)-isomer); (Z)-Astringin; 3,4'-Di-O-β-D-glucosyl-piceatannol; 3-Hydroxy-5-[(1Z)-2-(2-hydroxy-4-β-D-glucosyloxyphenyl)ethenyl]phenyl β-D-glucopyranoside
EINECS	Contact for details

Quality Control

Our β-D-Glucopyranoside 3-[(1Z)-2-[4-(β-D-Glucopyranosyloxy)-2-Hydroxyphenyl]Ethenyl]-5-Hydroxyphenyl is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are provided and can be tailored to meet specific client or pharmacopeial requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Specific Optical Rotation	Contact for details

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