Magnesium Lithospermate B
Based on 1 publication(s) in Google Scholar
Magnesium Lithospermate B, is a derivative of caffeic acid tetramer and an inhibitor of Na+/K+ ATPase, which can be extracted from Salviae miltiorrhizae. Magnesium Lithospermate B is widely used for the research of cardiovascular diseases, and it can protect against glucose-induced intracellular oxidative damage. Magnesium Lithospermate B also suppresses neuroin?ammation and attenuates neurodegeneration.
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- Pureté: 99.45%
- CAS No.: 122021-74-3
- Formule: C36H28MgO16
- Masse moléculaire:740.90
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Stockage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 2 years , -20°C, 1 year
Publications Citing Use of MedChemExpress (MCE) Magnesium Lithospermate B
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Activité biologique
Magnesium Lithospermate B (20-60 μg/ml; 24 h) decreases LDH activity in the cultured supernatant, increases SOD activity in cardiomyocytes, reduces intracellular ROS and MDA levels, and significantly suppresses cardiomyocytes apoptosis[2].
Magnesium Lithospermate B (1-100 μg/ml) enhances proliferation of neural stem cells (NSCs) in a dose-dependent manner[3].
Magnesium Lithospermate B (10 μg/ml) promotes the di?erentiation in vitro of NSCs towards neurons[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Magnesium Lithospermate B (0.5 μg/g; s.c. for 6 weeks) promotes the neurogenesis and improves the memory in PD models[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Young (5-month-old) and old (20-month-old) specific-pathogen-free male Sprague-Dawley rats[1]
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Dosage:2, 8 mg/kg
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Administration:P.o. once daily for 16 days
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Result:Reduced the protein expression of major subunits of nicotinamide adenine dinucleotide phosphate oxidase (Nox4 and p22phox), phospho-p38, nuclear factor-kappa B p65, cyclooxygenase-2, and inducible nitric oxide synthase.
Showed lower levels of senescence-related proteins such as p16, ADP-ribosylation factor 6, p53, and p21.
Chemical Information
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CAS No. 122021-74-3
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Appearance Solid
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Masse moléculaire 740.90
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Formule C36H28MgO16
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Color Light yellow to light brown
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SMILES
O=C1[O-][Mg+2]23O=C(/C=C\C4=C5[C@H](C(O[C@H](CC6=CC=C(C(O)=C6)O)C([O-]3)=O)=O2)[C@@H](C7=CC=C(C(O)=C7)O)OC5=C(O)C=C4)O[C@@H]1CC8=CC=C(C(O)=C8)O
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Structure Classification
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Initial Source
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Livraison
Room temperature in continental US; may vary elsewhere.
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Stockage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 2 years -20°C 1 year
Publications (1)
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Journal Impact Factor
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Most Recent
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Adv Sci (Weinh)
Targeting the GPX4-FUNDC1 Interaction with Magnesium Lithospermate B Attenuates Sepsis-Associated Lung Injury. [Abstract]2026 Apr;13(20):e16488. PMID: 41616122
Solvant et solubilité
DMSO : 50 mg/mL (67.49 mM; Need ultrasonic; 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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
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.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (3.37 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 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.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.5 mg/mL (3.37 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 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.
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.
Pureté et documentation
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Fiche technique (285 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Instruction de manipulation (2659 KB)
Références
[2]. Park CH, et, al. Magnesium Lithospermate B from Salvia miltiorrhiza Bunge Ameliorates Aging-Induced Renal Inflammation and Senescence via NADPH Oxidase-Mediated Reactive Oxygen Generation. Phytother Res. 2017 May;31(5):721-728. [Content Brief]
[3]. Quan W, et, al. Antioxidant properties of magnesium lithospermate B contribute to the cardioprotection against myocardial ischemia/reperfusion injury in vivo and in vitro. J Tradit Chin Med. 2013 Feb; 33(1): 85-91. [Content Brief]
[4]. Zhang Z, et, al. Magnesium lithospermate B promotes proliferation and differentiation of neural stem cells in vitro and enhances neurogenesis in vivo. Tissue Cell. 2018 Aug; 53:8-14. [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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 1.3497 mL | 6.7485 mL | 13.4971 mL | 33.7427 mL |
| 5 mM | 0.2699 mL | 1.3497 mL | 2.6994 mL | 6.7485 mL | |
| 10 mM | 0.1350 mL | 0.6749 mL | 1.3497 mL | 3.3743 mL | |
| 15 mM | 0.0900 mL | 0.4499 mL | 0.8998 mL | 2.2495 mL | |
| 20 mM | 0.0675 mL | 0.3374 mL | 0.6749 mL | 1.6871 mL | |
| 25 mM | 0.0540 mL | 0.2699 mL | 0.5399 mL | 1.3497 mL | |
| 30 mM | 0.0450 mL | 0.2250 mL | 0.4499 mL | 1.1248 mL | |
| 40 mM | 0.0337 mL | 0.1687 mL | 0.3374 mL | 0.8436 mL | |
| 50 mM | 0.0270 mL | 0.1350 mL | 0.2699 mL | 0.6749 mL | |
| 60 mM | 0.0225 mL | 0.1125 mL | 0.2250 mL | 0.5624 mL |