Description

1,2,3,4,6-Penta-o-Galloyl-β-D-Glucopyranose is a high-purity, naturally derived polyphenolic compound, specifically a hydrolyzable tannin, known for its potent biological activity. Its value lies in its strong antioxidant, anti-inflammatory, and enzyme-inhibitory properties, making it a sought-after ingredient for advanced research and formulation. This compound is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and cosmetic industries, particularly for developing therapeutic agents, functional food additives, and high-performance skincare products.

Application

• Pharmaceutical Research & Development: As a key reference standard and active pharmaceutical ingredient (API) intermediate for studying metabolic disorders, anti-cancer, and anti-viral therapies.
• Nutraceuticals & Dietary Supplements: Utilized as a potent antioxidant and bioactive component in formulations aimed at promoting cellular health and combating oxidative stress.
• Cosmetics & Personal Care: Incorporated into anti-aging serums, creams, and lotions for its skin-protective, anti-wrinkle, and UV-protective benefits.
• Biochemical Research: Serves as a specific inhibitor for enzymes like α-glucosidase and fatty acid synthase, facilitating metabolic pathway studies.
• Functional Food & Beverages: Used as a natural preservative and health-enhancing additive in premium food products.
• Standard for Analytical Testing: Acts as a certified reference material (CRM) for quality control and assay development in analytical laboratories.

Basic Information

Product Name	1,2,3,4,6-Penta-o-Galloyl-β-D-Glucopyranose
CAS No.	14937-32-7
Molecular Formula	C41H32O26
Molecular Weight	940.69 g/mol
Synonyms	1,2,3,4,6-Penta-O-galloyl-β-D-glucose; Penta-O-galloyl-glucose; PGG; β-1,2,3,4,6-Pentagalloylglucose; Tannic acid component; Gallotannin; 1,2,3,4,6-Pentagalloylglucopyranose; 1,2,3,4,6-Penta-O-galloyl-D-glucopyranose
EINECS	Contact for details

Quality Control

Every batch of 1,2,3,4,6-Penta-o-Galloyl-β-D-Glucopyranose undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality management system is designed to meet the stringent requirements of research and cGMP-grade manufacturing. A comprehensive Certificate of Analysis (COA) detailing purity (by HPLC), residual solvents, and heavy metals is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (refrigerated) or as specified on the label or COA. This product is easily oxidized and should be handled under an inert atmosphere for long-term storage to maintain stability and potency. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤20 ppm
Solvent Residues (GC)	Complies with ICH guidelines

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