Alternative Names: (E)-2,3',4,5'-tetramethoxystilbene
Chemical Name: 1-[2,(3,5-Dimethoxyphenyl)ethenyl]-2,4-dimethoxybenzene
Purity: ≥98% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Potent, selective and competitive inhibitor of cytochrome P450 1B1, an enzyme overexpressed in certain tumors (IC50 = 6 nM). 50- and 520-fold selective over P450 1A1 and 1A2 respectively. Inhibits cancer cell growth in vitro.
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Technical Data
M. Wt
300.35
Formula
C18H20O4
Storage
Store at RT
Purity
≥98% (HPLC)
CAS Number
24144-92-1
PubChem ID
5354004
InChI Key
JDBCWSHYEQUBLW-AATRIKPKSA-N
Smiles
COC1=CC(OC)=C(C=CC2=CC(OC)=CC(OC)=C2)C=C1
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Solubility Data
Solvent
Max Conc. mg/mL
Max Conc. mM
Solubility
DMSO
30.04
100
ethanol
7.51
25
Preparing Stock Solutions
The following data is based on the product molecular weight 300.35. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass
1 mg
5 mg
10 mg
1 mM
3.33 mL
16.65 mL
33.29 mL
5 mM
0.67 mL
3.33 mL
6.66 mL
10 mM
0.33 mL
1.66 mL
3.33 mL
50 mM
0.07 mL
0.33 mL
0.67 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
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References
References are publications that support the products' biological activity.
Chunet al (2001) A new selective and potent inhibitor of human cytochrome P450 1B1 and its application to antimutagenesis. Cancer Res. 61 8164 PMID: 11719446
Kimet al (2002) Design, synthesis, and discovery of novel trans-stilbene analogues as potent and selective human cytochrome P450 1B1 inhibitors. J.Med.Chem. 45 160 PMID: 11754588
Namet al (2001) Resveratrol analog, 3,5,2',4'-tetramethoxy-trans-stilbene, potentiates the inhibition of cell growth and induces apoptosis in human cancer cells. Arch.Pharm.Res. 24 441 PMID: 11693548