Description

3-o-Digalloyl-4,5-Di-o-Galloylquinic Acid is a high-purity, naturally derived polyphenolic compound belonging to the hydrolyzable tannin class. This compound is valued for its potent antioxidant and bioactive properties, making it a critical ingredient for advanced research and product development. It is primarily sought by manufacturers and researchers in the pharmaceutical, nutraceutical, and cosmetic industries for applications requiring high-grade botanical extracts.

Application

• Pharmaceutical Research: As a reference standard or active pharmaceutical ingredient (API) intermediate for studying antioxidant, anti-inflammatory, and metabolic regulatory effects.
• Nutraceutical Formulations: A key bioactive component in dietary supplements targeting oxidative stress and supporting cellular health.
• Cosmetic & Skincare Products: Incorporated into serums and creams for its anti-aging and skin-protective antioxidant properties.
• Biochemical Research: Used in enzymatic studies and as a probe for investigating polyphenol-protein interactions and signaling pathways.
• Functional Food & Beverages: Serves as a natural preservative and functional additive to enhance the health profile of products.
• Standardization of Botanicals: Employed as a marker compound for the quality control and standardization of complex plant extracts like those from gallnuts or certain fruits.

Basic Information

Product Name	3-o-Digalloyl-4,5-Di-o-Galloylquinic Acid
CAS No.	123166-69-8
Molecular Formula	C41H30O26
Molecular Weight	938.67 g/mol
Synonyms	3,4,5-Tri-O-digalloylquinic acid; 1,3,4,5-Tetragalloylquinic acid; Quinic acid, 3,4,5-tris[3,4-dihydroxy-5-[(3,4,5-trihydroxybenzoyl)oxy]benzoyl]oxy]-; TGG; Tetragalloylglucose isomer; Gallotannin related compound
EINECS	Contact for details

Quality Control

Our 3-o-Digalloyl-4,5-Di-o-Galloylquinic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and commercial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation and to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤10 ppm
Solubility	Soluble in methanol, DMSO; slightly soluble in water

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