Theaflavin 3,3'-digallate

Also known as: Theaflavin 3,3'-di-O-gallate, Theaflavin digallate, Theaflavin-3,3'-digallate, 3,3'-Di-O-galloyltheaflavin, TFDG

Theaflavin 3,3'-digallate (CAS 30462-35-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C43H32O20 and a molecular weight of 868.702 g/mol. Key properties include a melting point of 226-230℃, a boiling point of 1324.7±65.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 402.9±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 30462-35-2
Jingsj CID: J-1955763-2
Molecular Formula: C₄₃H₃₂O₂₀
Molecular Weight: 868.702 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	226-230℃
Boiling Point	1324.7±65.0 °C at 760 mmHg
Density	2.0±0.1 g/cm3
Flash Point	402.9±27.8 °C
Exact Mass	868.148682
PSA	351.12000
LogP	3.88
Vapor Pressure	0.0±0.3 mmHg at 25°C
Refractive Index	1.908

Activity & Biological Data

Target	Akt NF-κB MEK1 MEK2 ERK1 ERK2
Additional Information	[1]. Ding Y, et al. Pre-treated theaflavin-3,3'-digallate has a higher inhibitory effect on the HCT116 cell line. Food Nutr Res. 2017 Nov 15;61(1):1400340.

Frequently Asked Questions

What is the CAS number of Theaflavin 3,3'-digallate?

The CAS number of Theaflavin 3,3'-digallate is 30462-35-2.

What are the molecular formula and molecular weight of Theaflavin 3,3'-digallate?

Theaflavin 3,3'-digallate has molecular formula C43H32O20 and molecular weight 868.702 g/mol.

What are the upstream and downstream products of Theaflavin 3,3'-digallate?

For Theaflavin 3,3'-digallate, Upstream Products: (-)-Epicatechin gallate, (-)-Epigallocatechin gallate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Theaflavin 3,3'-digallate (CAS 30462-35-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955763-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.