(E)-3,4,3',5'-Tetramethoxystilbene
TL;DR: (E)-3,4,3',5'-Tetramethoxystilbene (CAS 20767-18-4) is a chemical compound with molecular formula C18H20O4 and molecular weight 300.14 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
1-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-3,5-dimethoxybenzene
Also Known As: 2-Bromomalonaldehyde, O-Methyl piceatannol, Tetramethoxypiceatannol, 3,3',4,5'-Tetramethoxypiceatannol, 4-(3,5-Dimethoxystyryl)-1,2-dimethoxybenzene
| Molecular Formula | C18H20O4 |
|---|---|
| Molecular Weight | 300.14 g/mol |
| LogP | 3.8914 |
| Topological Polar Surface Area | 36.92 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 6 |
| Exact Mass | 300.13617 |
| Heavy Atoms | 22 |
| Complexity | 639.8819 |
Chemical Identifiers
| CAS Number | 20767-18-4 |
|---|---|
| SMILES | COC1=C(C=C(C=C1)/C=C/C2=CC(=CC(=C2)OC)OC)OC |
Product Overview
(E)-3,4,3',5'-Tetramethoxystilbene (CAS 20767-18-4), with molecular formula C18H20O4 and molecular weight 300.14 g/mol. IUPAC: 1-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-3,5-dimethoxybenzene.
Chemical Property Profile of (E)-3,4,3',5'-Tetramethoxystilbene
Property Insights of (E)-3,4,3',5'-Tetramethoxystilbene
The XLogP value of 3.8914 indicates that (E)-3,4,3',5'-Tetramethoxystilbene is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 36.92 Ų, (E)-3,4,3',5'-Tetramethoxystilbene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, (E)-3,4,3',5'-Tetramethoxystilbene has 0 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of (E)-3,4,3',5'-Tetramethoxystilbene?
The CAS number of (E)-3,4,3',5'-Tetramethoxystilbene is 20767-18-4.
What is the molecular formula of (E)-3,4,3',5'-Tetramethoxystilbene?
The molecular formula of (E)-3,4,3',5'-Tetramethoxystilbene is C18H20O4.
What is the molecular weight of (E)-3,4,3',5'-Tetramethoxystilbene?
The molecular weight of (E)-3,4,3',5'-Tetramethoxystilbene is 300.14 g/mol.
Where can I buy (E)-3,4,3',5'-Tetramethoxystilbene?
You can request a quote for (E)-3,4,3',5'-Tetramethoxystilbene directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for (E)-3,4,3',5'-Tetramethoxystilbene?
Yes, KEHONG BIO provides custom synthesis services for (E)-3,4,3',5'-Tetramethoxystilbene and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.