(-)-Epigallocatechin gallate
(-)-表没食子儿茶素没食子酸酯
Also known as: EGCG, Epigallocatechin 3-gallate, (-)-Epigallocatechin 3-O-gallate, Teavigo, (-)-cis-3,3',4',5,5',7-Hexahydroxy-flavane-3-gallate
(-)-Epigallocatechin gallate (CAS 989-51-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H18O11 and a molecular weight of 458.372 g/mol. It is also known as EGCG, Epigallocatechin 3-gallate and (-)-Epigallocatechin 3-O-gallate. Key properties include a melting point of 222-224°C, a boiling point of 909.1±65.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 320.0±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 989-51-5
- Jingsj CID
- J-26487-7
- Molecular Formula
- C22H18O11
- Chinese Name
- (-)-表没食子儿茶素没食子酸酯
- Molecular Weight
- 458.372 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 222-224°C |
|---|---|
| Boiling Point | 909.1±65.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 320.0±27.8 °C |
Frequently Asked Questions
What is the CAS number of (-)-Epigallocatechin gallate?
The CAS number of (-)-Epigallocatechin gallate is 989-51-5.
What are the molecular formula and molecular weight of (-)-Epigallocatechin gallate?
(-)-Epigallocatechin gallate has molecular formula C22H18O11 and molecular weight 458.372 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(-)-Epigallocatechin gallate (CAS 989-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26487-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.