Description

1,3,4,5-Tetra-o-Galloylquinic Acid is a high-purity polyphenolic compound derived from the esterification of quinic acid with gallic acid units. This specialized chemical is valued for its potent antioxidant and biological activity, making it a critical intermediate and reference standard in advanced research and development. It is primarily sought by manufacturers and research institutions in the pharmaceutical, nutraceutical, and cosmetic industries for applications requiring precise bioactive components.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard and active pharmaceutical ingredient (API) intermediate for studying antioxidant, anti-inflammatory, and neuroprotective effects.
• Nutraceutical Formulations: Incorporated into high-end dietary supplements and functional foods for its potential health-promoting and free radical scavenging properties.
• Cosmetic & Skincare Products: Used as a premium active ingredient in anti-aging, skin-brightening, and protective formulations due to its strong antioxidant capacity.
• Biochemical Research: Employed as a critical reagent in enzymatic studies, metabolic pathway analysis, and as a substrate or inhibitor in various biochemical assays.
• Standard for Quality Control: Acts as a certified reference material (CRM) for the HPLC/LC-MS quantification of gallotannins and related polyphenols in plant extracts and finished products.

Basic Information

Product Name	1,3,4,5-Tetra-o-Galloylquinic Acid
CAS No.	109008-79-9
Molecular Formula	C41H32O26
Molecular Weight	940.68 g/mol
Synonyms	1,3,4,5-Tetra-O-galloylquinic acid; 3,4,5-Trihydroxybenzoic acid 1,3,4,5-tetrakis[(3,4,5-trihydroxybenzoyl)oxy]-1,5-anhydroquinate; Quinic acid, tetraester with gallic acid; 1,3,4,5-Tetragalloylquinic acid; TGQA; Tetra-galloylquinic acid
EINECS	Contact for details

Quality Control

Our 1,3,4,5-Tetra-o-Galloylquinic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous 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. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider under an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.