Desmethoxyyangonin
Based on 1 Customer Validation
Desmethoxyyangonin is one of the six major kavalactones found in the Piper methysticum (kava) plant. Desmethoxyyangonin is a selective inhibitor of monoamine oxidase-B (MAO-B) (IC50: 0.123 µM). Desmethoxyyangonin exerts anti-inflammatory effects by inhibiting Jak2/STAT3 and IKK signaling pathways. Desmethoxyyangonin induces CYP3A23 expression and leads to skeletal muscle relaxation.
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- Pureza: 99.00%
- No. CAS: 15345-89-8
- Fòrmula: C14H12O3
- Peso molecular:228.24
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Almacenamiento:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Actividad biológica
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MAO-B 0.123 μM (IC50) |
MAO-A 1.850 μM (IC50) |
JAK2 |
STAT3 |
iNOS |
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| A549 | IC50 |
33 μg/mL
Compound: Desmethoxyyangonin
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Inhibition of TNF-alpha-induced NF-kappaB expressed in human A549 cells treated 1 hr after TNFalpha challenge measured after 6 hrs by luciferase reporter gene assay
Inhibition of TNF-alpha-induced NF-kappaB expressed in human A549 cells treated 1 hr after TNFalpha challenge measured after 6 hrs by luciferase reporter gene assay
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[PMID: 19716299] |
| HT-1080 | ED50 |
>100 μM
Compound: 13
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Antiproliferative activity against human HT1080 cells by MTT assay
Antiproliferative activity against human HT1080 cells by MTT assay
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[PMID: 11277741] |
| L6 | IC50 |
160 μM
Compound: 4
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Cytotoxicity against rat L6 myoblasts after 72 hrs by alamar blue assay
Cytotoxicity against rat L6 myoblasts after 72 hrs by alamar blue assay
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[PMID: 22285027] |
Desmethoxyyangonin (10-200 µM, 7-19 h) inhibits the activity of pro-inflammatory mediators in LPS-induced macrophages RAW 264.7[2].
Desmethoxyyangonin (50 µM, 3-9 h) inhibits Jak2/STAT3 and IKK signaling pathways in LPS-induced macrophages RAW 264.7[2].
Desmethoxyyangonin (25-100 µM, 48 h) inhibits CD4 cell activation and proliferation in a dose-dependent manner[2].
Desmethoxyyangonin (2-100 µM, 24-72 h) induces the expression of CYP3A23[4].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:RAW 264.7 cells incubated with 100 ng/mL LPS
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Concentration:10, 25, 50 ,75, 100, 150, 200 µM
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Incubation Time:19; 3, 5, 9 h
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Result:Down-regulated iNOS protein levels.
Down-regulated p- Jak2, STAT3, p- STAT3, IKK, IKBα protein levels.
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Cell Line:RAW 264.7 cells incubated with 100 ng/mL LPS
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Concentration:10, 25, 50 ,75, 100 µM
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Incubation Time:18 h
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Result:Down-regulated TNF-α and IL-6 concentrations.
Desmethoxyyangonin (20 mg/kg, i.p.) induces skeletal muscle relaxation in male Wistar rats[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Mice LPS/D-GalN-induced fulminant hepatitis model (ICR mice, 4 weeks old; 1 h before injection with 500 ng LPS and 25 mg D-GalN in 250 μL saline)[2]
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Dosage:1 and 10 mg/kg
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Administration:Intraperitoneal injection (i.p.), 3 days
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Result:Inhibited AST and ALT activity (1.7-2.4 times).
Reduced apoptotic cells in liver tissue.
Increased the survival rate (90%).
Chemical Information
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No. CAS 15345-89-8
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Appearance Solid
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Peso molecular 228.24
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Fòrmula C14H12O3
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Color Off-white to light yellow
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SMILES
O=C1C=C(OC)C=C(/C=C/C2=CC=CC=C2)O1
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Synonyms
Demethoxyyangonin; 5,6-Dehydrokavain
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Structure Classification
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Initial Source
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Envío
Room temperature in continental US; may vary elsewhere.
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Almacenamiento
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvente y solubilidad
DMSO : 25 mg/mL (109.53 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
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. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
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.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
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).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
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.
Pureza y Documentación
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Ficha de datos (277 KB)
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SDS (396 KB)
- English - EN (396 KB)
- Français - FR (396 KB)
- Deutsch - DE (396 KB)
- Norwegian - NO (396 KB)
- Español - ES (396 KB)
- Swedish - SV (396 KB)
- Italian - IT (396 KB)
- Korean - KR (396 KB)
- Portuguese - PT (396 KB)
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Instrucciones de manejo (2659 KB)
Referencias
[1]. Chaurasiya ND, et al. Interactions of Desmethoxyyangonin, a Secondary Metabolite from Renealmia alpinia, with Human Monoamine Oxidase-A and Oxidase-B. Evid Based Complement Alternat Med. 2017;2017:4018724. [Content Brief]
[2]. Chou TW, et al. A plant kavalactone desmethoxyyangonin prevents inflammation and fulminant hepatitis in mice. PLoS One. 2013 Oct 15;8(10):e77626. [Content Brief]
[3]. Baum SS, et al. Effect of kava extract and individual kavapyrones on neurotransmitter levels in the nucleus accumbens of rats. Prog Neuropsychopharmacol Biol Psychiatry. 1998 Oct;22(7):1105-20. [Content Brief]
[4]. Ma Y,et al. Desmethoxyyangonin and dihydromethysticin are two major pharmacological kavalactones with marked activity on the induction of CYP3A23. Drug Metab Dispos. 2004 Nov;32(11):1317-24. [Content Brief]
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. 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 | 4.3814 mL | 21.9068 mL | 43.8135 mL | 109.5338 mL |
| 5 mM | 0.8763 mL | 4.3814 mL | 8.7627 mL | 21.9068 mL | |
| 10 mM | 0.4381 mL | 2.1907 mL | 4.3814 mL | 10.9534 mL | |
| 15 mM | 0.2921 mL | 1.4605 mL | 2.9209 mL | 7.3023 mL | |
| 20 mM | 0.2191 mL | 1.0953 mL | 2.1907 mL | 5.4767 mL | |
| 25 mM | 0.1753 mL | 0.8763 mL | 1.7525 mL | 4.3814 mL | |
| 30 mM | 0.1460 mL | 0.7302 mL | 1.4605 mL | 3.6511 mL | |
| 40 mM | 0.1095 mL | 0.5477 mL | 1.0953 mL | 2.7383 mL | |
| 50 mM | 0.0876 mL | 0.4381 mL | 0.8763 mL | 2.1907 mL | |
| 60 mM | 0.0730 mL | 0.3651 mL | 0.7302 mL | 1.8256 mL | |
| 80 mM | 0.0548 mL | 0.2738 mL | 0.5477 mL | 1.3692 mL | |
| 100 mM | 0.0438 mL | 0.2191 mL | 0.4381 mL | 1.0953 mL |