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Theaflavin 3-O-Gallate

Theaflavin 3-O-Gallate | CAS 28543-07-9 Manufacturer & Supplier in China

Theaflavin 3-O-Gallate (CAS 28543-07-9) manufacturer in China. ≥98.0% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Theaflavin 3-O-Gallate (CAS 28543-07-9) is a premium benzotropolone-type compound and a key bioactive monomer extracted from high-quality black tea (Camellia sinensis). It is widely recognized in the Plant Extract and nutraceutical sectors for its unique antioxidant profile and role in advanced biochemical research. As a leading China-based manufacturer, Conscientia Industrial utilizes specialized chromatography and purification technologies to ensure the delivery of high-purity Theaflavin 3-O-Gallate. Our product is designed for laboratory R&D, functional food development, and industrial applications that require consistent chemical fidelity and natural integrity.


Technical Specifications

  • Product Name: Theaflavin 3-O-Gallate

  • CAS Number: 28543-07-9

  • Category: Plant Extract

  • Source: Black Tea (Camellia sinensis)

  • Purity (HPLC): ≥98.0%

  • Molecular Formula: C36H30O15

  • Molecular Weight: 702.61

  • Appearance: Reddish-orange to brown crystalline powder

  • Solubility: Soluble in ethanol, methanol, and DMSO

  • Brand: Conscientia Industrial

  • Country of Origin: China

  • Availability: In Stock

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Molecular Structure:


CAS 28543-07-9 Theaflavin 3-O-Gallate Molecular Structure - Conscientia Industrial


Why Partner with Conscientia Industrial

  • Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency.

  • Advanced Analytical Verification: Every batch is validated through HPLC and MS to confirm chemical identity and minimize secondary components.

  • Technical Documentation: We provide full support including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

  • Scalable Production Capacity: Our China facility is equipped to support projects ranging from small-scale laboratory trials to bulk industrial supply.

  • Direct Source Advantage: As a primary manufacturer, we provide Theaflavin 3-O-Gallate CAS 28543-07-9 with efficient lead times and direct factory support.


Packaging & Storage

  • Standard Packaging: 10mg, 100mg, 1g in amber vials or custom bulk packaging in foil bags.

  • Storage Conditions: Store in a tightly closed container at -20°C for long-term stability. Protected from light and moisture.

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


Our logistics team ensures secure distribution of Theaflavin 3-O-Gallate CAS 28543-07-9 via global courier and air freight.


Request a Quote & COA for Theaflavin 3-O-Gallate CAS 28543-07-9 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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