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Gallocatechin Gallate

Gallocatechin Gallate | CAS 4233-96-9 Manufacturer & Supplier in China

Gallocatechin Gallate (CAS 4233-96-9) manufacturer in China. ≥98% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Gallocatechin Gallate (GCG, CAS 4233-96-9) is a potent polyphenol and a key epimer of EGCG, primarily derived from green tea. As a premier China manufacturer and supplier within the Plant Extracts and Nutritional Ingredients sectors, Conscientia Industrial provides high-purity Gallocatechin Gallate through advanced extraction and chromatographic purification technologies. This active natural compound is highly valued in antioxidant research, dietary supplement formulation, and cosmetic science for its exceptional free-radical scavenging properties and biological activity.


Technical Specifications

  • Product Name: Gallocatechin Gallate

  • Synonyms: GCG

  • CAS Number: 4233-96-9

  • Quality Standard: In-house Standard / Dietary Supplement Specifications

  • Purity (HPLC): ≥98.0%

  • Molecular Formula: C22H18O11

  • Molecular Weight: 458.37

  • Appearance: White to off-white powder

  • Solubility: Soluble in water, methanol, and ethanol

  • Loss on Drying: ≤1.0%

  • Country of Origin: China

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Chemical Structure:



4233-96-9 Gallocatechin Gallate chemical structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Specialized Botanical Extraction: Expert in the isolation and stabilization of sensitive tea catechins and polyphenols.

  • Advanced Quality Control: Every batch of GCG is verified by HPLC and Mass Spectrometry to ensure strict adherence to purity and potency standards.

  • Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

  • Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from research-grade samples to bulk industrial manufacturing.

  • As a leading China manufacturer, we provide Gallocatechin Gallate CAS 4233-96-9 with factory-direct pricing.


Packaging & Storage

  • Standard Packaging: 100mg, 1g, 10g in sealed glass vials or 1kg/bag for bulk quantities.

  • Storage Conditions: Store at 2℃ - 8℃ for long-term stability. Keep the container tightly sealed and protected from light and moisture.

  • Safety Handling: This is a technical-grade nutritional ingredient intended for professional industrial production and laboratory research use only.

  • Our logistics team ensures safe delivery of Gallocatechin Gallate CAS 4233-96-9 by courier / air / sea.


Request a Quote & COA for Gallocatechin Gallate CAS 4233-96-9 Today.

Expert Review
Rating: 5/5
★★★★★ Mark Jensen (Production Manager)
The extract shows consistent quality with a well-controlled active compound profile. It performs reliably in both liquid and powder formulations, with good color stability and low odor impact. Overall performance remains excellent for our cosmetic and nutraceutical applications.

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