Tectochrysin
Also known as: 5-Hydroxy-7-methoxyflavone, 5-Hydroxy-7-methoxy-2-phenyl-4H-chromen-4-one, 7-Methoxy-5-hydroxyflavone, 7-O-Methylchrysin, Chrysin 7-methyl ether, Methyl chrysin, NSC 80687, Techtochrysin, Techtochrysine, 5-Hydroxy-7-methoxy-2-phenylchromen-4-one, 2-Phenyl-5-hydroxy-7-methoxy-4H-1-benzopyran-4-one, Flavone, 5-hydroxy-7-methoxy-, 5-OH-7-methoxyflavone, 7-Methoxy-2-phenyl-5-hydroxy-4H-1-benzopyran-4-one
Tectochrysin (CAS 520-28-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H12O4 and a molecular weight of 268.264 g/mol. Key properties include a melting point of 166-168ºC, a boiling point of 487.4±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 186.8±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 520-28-5
- Jingsj CID
- J-1979020-6
- Molecular Formula
- C16H12O4
- Molecular Weight
- 268.264 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 166-168ºC |
|---|---|
| Boiling Point | 487.4±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 186.8±22.2 °C |
| Exact Mass | 268.073547 |
| PSA | 59.67000 |
| LogP | 3.13 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.641 |
Activity & Biological Data
| Target | p50 p65 |
|---|---|
| Additional Information | [1]. Park MH, et al. Anticancer effect of Tectochrysin in colon cancer cell via suppression of NF-kappaB activity and enhancement of death receptor expression. Mol Cancer. 2015 Jun 30;14:124. |
Customs & Trade Information
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tectochrysin?
The CAS number of Tectochrysin is 520-28-5.
What are the molecular formula and molecular weight of Tectochrysin?
Tectochrysin has molecular formula C16H12O4 and molecular weight 268.264 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tectochrysin (CAS 520-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1979020-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.