Description

Theaflavine Gallate is a polyphenolic compound derived from the enzymatic oxidation of tea catechins. This compound is valued for its potent antioxidant and bioactive properties, making it a sought-after ingredient in advanced research and product development. It is primarily utilized by the nutraceutical, cosmetic, and pharmaceutical industries for applications requiring high-purity natural antioxidants.

Application

• Nutraceutical Formulations: Used as a key bioactive ingredient in dietary supplements for its antioxidant and potential metabolic health benefits.
• Cosmetic & Skincare Products: Incorporated into anti-aging serums, creams, and lotions for its ability to neutralize free radicals and protect skin from oxidative stress.
• Pharmaceutical Research: Serves as a reference standard or active pharmaceutical ingredient (API) intermediate in studies related to inflammation and chronic diseases.
• Functional Food & Beverages: Added to enhance the antioxidant profile of health-focused food and drink products.
• Biochemical Research: Employed in in-vitro and in-vivo studies to investigate mechanisms of action related to its polyphenolic structure.

Basic Information

Product Name	Theaflavine Gallate
CAS No.	31629-79-5
Molecular Formula	C₄₃H₃₂O₂₀
Molecular Weight	868.71 g/mol
Synonyms	Theaflavin-3-gallate; Theaflavin 3-gallate; Theaflavin 3-O-gallate; 1-Benzopyran-4-one, 2-[3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl]-3,4-dihydro-3,5,7-trihydroxy-8-(3,4,5-trihydroxybenzoyl)-, (2R,3R)-; TF-3-G; Theaflavin gallate ester
EINECS	Contact for details

Quality Control

Our Theaflavine Gallate is produced and tested under stringent quality management systems. Each batch is analyzed to ensure it meets high-purity standards suitable for research and commercial use. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided with every shipment to guarantee traceability and consistency.

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 light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere for long-term stability and to minimize degradation.

Specification

Item	Specification
Appearance	Brownish-yellow to orange powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 10 ppm

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