Theaflavine-3,3'-digallate
茶黄素-3,3'-双没食子酸酯
Also known as: Theaflavin-3,3'-digallate, Theaflavin digallate, Theaflavine bisgallate, TFBG, 3,4,5-Trihydroxybenzoic acid diester with 1,8-bis(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,6-trihydroxy-5H-benzocyclohepten-5-one
Theaflavine-3,3'-digallate (CAS 33377-72-9) 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. It is also known as Theaflavin-3,3'-digallate, Theaflavin digallate and Theaflavine bisgallate. Key properties include a boiling point of 1352.6±65.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 411.0±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33377-72-9
- Jingsj CID
- J-1957205-9
- Molecular Formula
- C43H32O20
- Chinese Name
- 茶黄素-3,3'-双没食子酸酯
- Molecular Weight
- 868.702 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 1352.6±65.0 °C at 760 mmHg |
|---|---|
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 411.0±27.8 °C |
Frequently Asked Questions
What is the CAS number of Theaflavine-3,3'-digallate?
The CAS number of Theaflavine-3,3'-digallate is 33377-72-9.
What are the molecular formula and molecular weight of Theaflavine-3,3'-digallate?
Theaflavine-3,3'-digallate has molecular formula C43H32O20 and molecular weight 868.702 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Theaflavine-3,3'-digallate (CAS 33377-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957205-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.