(E)-3,4,5,4'-Tetramethoxystilbene
Also known as: DMU-212, DMU212, 1,2,3-Trimethoxy-5-[(1E)-2-(4-methoxyphenyl)ethenyl]benzene, 1,2,3-Trimethoxy-5-[(E)-2-(4-methoxyphenyl)vinyl]benzene, Benzene, 1,2,3-trimethoxy-5-[(1E)-2-(4-methoxyphenyl)ethenyl]-, 3,4,5,4'-Tetramethoxystilbene, (E)-3,4,5,4'-Tetramethoxystilbene, 1-(4-Methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)ethene
(E)-3,4,5,4'-Tetramethoxystilbene (CAS 134029-62-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H20O4 and a molecular weight of 300.349 g/mol. Key properties include a boiling point of 444.0±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 144.1±34.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 134029-62-2
- Jingsj CID
- J-1983695-4
- Molecular Formula
- C18H20O4
- Molecular Weight
- 300.349 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 444.0±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 144.1±34.2 °C |
| Exact Mass | 300.136169 |
| PSA | 36.92000 |
| LogP | 4.37 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.588 |
Activity & Biological Data
| Additional Information | [1]. Vasilis Pericles Androutsopoulos, et al. Activation of ERK1/2 is required for the antimitotic activity of the resveratrol analogue 3,4,5,4'-tetramethoxystilbene (DMU-212) in human melanoma cells. Exp Dermatol. 2015 Aug;24(8):632-4. [2]. Hanna Piotrowska, et al. DMU-212 inhibits tumor growth in xenograft model of human ovarian cancer. Biomed Pharmacother. 2014 May;68(4):397-400. |
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Frequently Asked Questions
What is the CAS number of (E)-3,4,5,4'-Tetramethoxystilbene?
The CAS number of (E)-3,4,5,4'-Tetramethoxystilbene is 134029-62-2.
What are the molecular formula and molecular weight of (E)-3,4,5,4'-Tetramethoxystilbene?
(E)-3,4,5,4'-Tetramethoxystilbene has molecular formula C18H20O4 and molecular weight 300.349 g/mol.
What are the upstream and downstream products of (E)-3,4,5,4'-Tetramethoxystilbene?
For (E)-3,4,5,4'-Tetramethoxystilbene, Upstream Products: 3,4,5-Trimethoxybenzaldehyde, 4-Methoxybenzyl bromide, 3,4,5-Trimethoxybenzyl alcohol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(E)-3,4,5,4'-Tetramethoxystilbene (CAS 134029-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1983695-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.