1. Metabolic Enzyme/Protease
  2. Cytochrome P450
  3. ε-​Viniferin

ε-​Viniferin  (Synonyms: epsilon-Viniferin)

製品番号: HY-N3841 純度: 99.15%
COA 取扱説明書 Technical Support

ε-Viniferin (epsilon-Viniferin), the dimer of Resveratrol and can be isolated from Vitis vinifera, displays a potent inhibitory for all the CYP activities, with Ki values from 0.5-20 μM. ε-Viniferin possesses potent antioxidant, anti-inflammatory, anti-diabetic, and anti-neurodegenerative capacity.

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ε-​Viniferin

ε-​Viniferin 構造式

CAS 番号 : 62218-08-0

容量 価格(税別) 在庫状況 数量
1 mg $220 在庫あり
5 mg $550 在庫あり
10 mg   お問い合わせ  
50 mg   お問い合わせ  

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カスタマーレビュー

Based on 1 publication(s) in Google Scholar

Other Forms of ε-​Viniferin:

Top Publications Citing Use of Products
  • 生物活性

  • 純度とドキュメンテーション

  • 参考文献

  • カスタマーレビュー

製品説明

ε-Viniferin (epsilon-Viniferin), the dimer of Resveratrol and can be isolated from Vitis vinifera, displays a potent inhibitory for all the CYP activities, with Ki values from 0.5-20 μM. ε-Viniferin possesses potent antioxidant, anti-inflammatory, anti-diabetic, and anti-neurodegenerative capacity[1][2][3].

IC50 & Target

CYP2B6

3 μM (Ki, (BROD))

CYP1A2

5 μM (Ki, (EROD))

CYP3A4

10 μM (Ki, (TST))

CYP4A

15 μM (IC50, (LwOH))

CYP2E1

25 μM (IC50, (CHZ))

CYP2A6

60 μM (Ki, (COH))

Cellular Effect
Cell Line Type Value Description References
A549 CC50
54.7 μM
Compound: (+)-Epsilon-Viniferin
Cytotoxicity against human A549 cells assessed as reduction in cell viability by Alamar blue assay
Cytotoxicity against human A549 cells assessed as reduction in cell viability by Alamar blue assay
[PMID: 32652408]
BTI-TN-5B1-4 IC50
19.6 μM
Compound: Epsilon-Viniferin
Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 insect cells using p-tyramine as substrate after 15 mins by resorufin dye-based spectrometric analysis
Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 insect cells using p-tyramine as substrate after 15 mins by resorufin dye-based spectrometric analysis
[PMID: 30686752]
Huh-7.5 CC50
> 10 μM
Compound: (+)-Epsilon-Viniferin
Cytotoxicity against HCV RNA-transfected human Huh7.5 cells assessed as reduction in cell viability
Cytotoxicity against HCV RNA-transfected human Huh7.5 cells assessed as reduction in cell viability
[PMID: 32652408]
Huh-7.5 CC50
> 10 μM
Compound: (+)-Epsilon-Viniferin
Cytotoxicity against human Huh7.5 cells infected with Hepatitis C virus assessed as reduction in cell viability
Cytotoxicity against human Huh7.5 cells infected with Hepatitis C virus assessed as reduction in cell viability
[PMID: 32652408]
体外実験

ε-​Viniferin (1-15 μM, 24-72 h) inhibits proliferation of HOS, U2OS, and A549 cells[3].
ε-​Viniferin (20 μM, 24 h) induces DNA fragmentation and nuclear condensation in HOS, U2OS, A549 cells[3].
ε-​Viniferin (10 μM, 1 h) inhibits TGF-β1 induced EMT, invasion and migration, and reverses TGF-β1-induced ROS, MMP2, vimentin, Zeb1, Snail, p-SMAD2, p-SMAD3, and ABCG2 expression in A549 cells[4].
ε-​Viniferin (10 μM, 3 min) inhibits fMLP (0.1 μM)-induced superoxide anion production in human neutrophils, as well as fMLP-induced phosphorylation of ERK, Akt, Src or intracellular calcium mobilization[5].
ε-​Viniferin (50 nM-10 μM, 48 h) protects cells against Rotenone (HY-B1756)-induced neurotoxicity in SH-SY5Y cells via the SIRT3/FOXO3 pathway[6].
ε-​Viniferin (1 μM, 24 h) inhibits Rotenone (HY-B1756)-induced mitochondrial depolarization and oxidative stress in SH-SY5Y cells[6].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Western Blot Analysis[4]

Cell Line: A549 cells
Concentration: 10 μM
Incubation Time: 1 h
Result: Inhibited TGF-β1-induced MMP2, vimentin, Zeb1, p-SMAD2, p-SMAD3, and ABCG2 expression.
体内実験

ε-​Viniferin (5 mg/kg, i.p., 5 days per week for 4 weeks) inhibits tumor growth in A549 cell xenograft nude mice model without hepatic and kidney injury, and inhibits tumor metastasis in A549 cell lung metastasis mouse model[3][4].
ε-​Viniferin (0.2% in diet, 4 weeks) prevents diet-induced obesity in mice[7].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Animal Model: A549 cell xenograft nude mice model[3]
Dosage: 5 mg/kg
Administration: i.p., 5 days per week for 4 weeks
Result: Inhibited tumor weight and volume.
Induced apoptosis in tumor sections.
Decreased serum ALT, AST, bilirubin, and creatinine levels.
分子量

454.47

分子式

C28H22O6

CAS 番号
Appearance

Solid

Color

Off-white to gray

SMILES

OC1=CC([C@H]2[C@H](C3=CC=C(O)C=C3)OC4=CC(O)=CC(/C=C/C5=CC=C(O)C=C5)=C24)=CC(O)=C1

Structure Classification
Initial Source
輸送条件

Room temperature in continental US; may vary elsewhere.

保管条件

4°C, sealed storage, away from moisture and light

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)

溶剤 & 溶解度
体外: 

DMSO : ≥ 50 mg/mL (110.02 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

*"≥" means soluble, but saturation unknown.

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.2004 mL 11.0018 mL 22.0037 mL
5 mM 0.4401 mL 2.2004 mL 4.4007 mL
10 mM 0.2200 mL 1.1002 mL 2.2004 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

  • Molarity Calculator

  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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Volume
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Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

一般には略語で表示されます:C1V1 = C2V2

濃度 (開始)

C1

×
体積 (開始)

V1

=
濃度 (終了)

C2

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体積 (終了)

V2

体内:

Select the appropriate dissolution method based on your experimental animal and administration route.

For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

  • Protocol 1

    Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

    Solubility: ≥ 1.25 mg/mL (2.75 mM); Clear solution

    This protocol yields a clear solution of ≥ 1.25 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (12.5 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

    Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
  • Protocol 2

    Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 1.25 mg/mL (2.75 mM); Clear solution

    This protocol yields a clear solution of ≥ 1.25 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (12.5 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.

    Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
%
DMSO +
+
%
Tween-80 +
%
Saline
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Calculation results:
Working solution concentration: mg/mL
Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)

The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
 If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
純度とドキュメンテーション

純度: 99.15%

参考文献

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 2.2004 mL 11.0018 mL 22.0037 mL 55.0091 mL
5 mM 0.4401 mL 2.2004 mL 4.4007 mL 11.0018 mL
10 mM 0.2200 mL 1.1002 mL 2.2004 mL 5.5009 mL
15 mM 0.1467 mL 0.7335 mL 1.4669 mL 3.6673 mL
20 mM 0.1100 mL 0.5501 mL 1.1002 mL 2.7505 mL
25 mM 0.0880 mL 0.4401 mL 0.8801 mL 2.2004 mL
30 mM 0.0733 mL 0.3667 mL 0.7335 mL 1.8336 mL
40 mM 0.0550 mL 0.2750 mL 0.5501 mL 1.3752 mL
50 mM 0.0440 mL 0.2200 mL 0.4401 mL 1.1002 mL
60 mM 0.0367 mL 0.1834 mL 0.3667 mL 0.9168 mL
80 mM 0.0275 mL 0.1375 mL 0.2750 mL 0.6876 mL
100 mM 0.0220 mL 0.1100 mL 0.2200 mL 0.5501 mL
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  • Molarity Calculator

  • Dilution Calculator

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

質量   濃度   体積   分子量 *
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The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

一般には略語で表示されます:C1V1 = C2V2

濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
× = ×
C1   V1   C2   V2
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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製品名:
ε-​Viniferin
製品番号:
HY-N3841
数量:
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