Description

3,4,5-Tri-o-Galloylquinic Acid is a specialized polyphenolic compound derived from the esterification of quinic acid with gallic acid units. This high-purity biochemical is valued for its potent antioxidant and biological activities, making it a critical reference standard and active ingredient in advanced research and development. It is primarily sought by manufacturers and researchers in the pharmaceutical, nutraceutical, and cosmetic industries for applications in drug discovery, functional food formulations, and high-performance skincare products.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and quantification of tannins and polyphenols in herbal medicines and botanical extracts.
• Nutraceutical & Functional Food Ingredient: Incorporated into dietary supplements and health foods for its potential antioxidant and anti-inflammatory properties.
• Cosmetic & Skincare Actives: Serves as a key bioactive component in anti-aging, brightening, and protective skincare formulations due to its free radical scavenging ability.
• Biochemical & Life Science Research: Employed in academic and industrial R&D for studying enzyme inhibition, metabolic pathways, and natural product chemistry.
• Natural Preservative Systems: Explored for use in natural preservation blends to enhance the shelf-life of food and cosmetic products by inhibiting oxidation.

Basic Information

Product Name	3,4,5-Tri-o-Galloylquinic Acid
CAS No.	99745-62-7
Molecular Formula	C₃₄H₂₈O₂₂
Molecular Weight	788.58 g/mol
Synonyms	1,3,4,5-Tetragalloylquinic acid; 3,4,5-Tri-O-galloylquinic acid; Quinic acid, 3,4,5-tris[[(3,4,5-trihydroxybenzoyl)oxy]methyl] ester; Gallotannin related compound; TGG; TGQA
EINECS	Contact for details

Quality Control

Our 3,4,5-Tri-o-Galloylquinic Acid is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with research and production-grade specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This compound is light-sensitive and easily oxidized; for optimal preservation, consider storage under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤20 ppm

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