3β-Ursodeoxycholic acid
Based on 1 publication(s) in Google Scholar
3β-Ursodeoxycholic acid (Isoursodeoxycholic acid) is a bile acid. 3β-Ursodeoxycholic acid shows good tolerance and well intestinal absorption by oral adminstation. 3β-Ursodeoxycholic acid can be isomerized by intestinal and hepatic enzymes to yield UDCA.
Nos produits utilisent uniquement pour la recherche. Nous ne vendons pas aux patients.
- Pureté: 99.90%
- CAS No.: 78919-26-3
- Formule: C24H40O4
- Masse moléculaire:392.57
-
Stockage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Publications Citing Use of MedChemExpress (MCE) 3β-Ursodeoxycholic acid
More
Activité biologique
3β-Ursodeoxycholic acid (100 μM) reveals cytoprotective effects towards ethanol-induced cell injuries in HepG2 cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
-
Cell Line:HepG2
-
Concentration:100 μM
-
Incubation Time:24 h
-
Result:Reduced ethanol-induced cytotoxicity.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
-
Animal Model:Bile duct ligated Sprague-Dawley rats[2]
-
Dosage:2.5 g/kg
-
Administration:p.o. for 3 weeks
-
Result:Decreased levels of ALT, AST and ALP.
Chemical Information
-
CAS No. 78919-26-3
-
Appearance Solid
-
Masse moléculaire 392.57
-
Formule C24H40O4
-
Color White to off-white
-
SMILES
C[C@@]12[C@](CC[C@]2([H])[C@H](C)CCC(O)=O)([H])[C@@]3([H])[C@@](CC1)([H])[C@@]4([C@](C[C@H](CC4)O)([H])C[C@@H]3O)C
-
Synonyms
Isoursodeoxycholic acid
-
Livraison
Room temperature in continental US; may vary elsewhere.
-
Stockage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Publications (1)
-
Journal Impact Factor
-
Most Recent
-
Nature
2025 Jul;643(8070):192-200. PMID: 39695227
Solvant et solubilité
DMSO : 100 mg/mL (254.73 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, 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.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (6.37 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 (6.37 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:
-
-
-
-
Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
-
%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
-
%+
-
+%Tween-80 + +
-
%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
-
Fiche technique (276 KB)
-
SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
-
Instruction de manipulation (2659 KB)
Références
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 | 2.5473 mL | 12.7366 mL | 25.4732 mL | 63.6829 mL |
| 5 mM | 0.5095 mL | 2.5473 mL | 5.0946 mL | 12.7366 mL | |
| 10 mM | 0.2547 mL | 1.2737 mL | 2.5473 mL | 6.3683 mL | |
| 15 mM | 0.1698 mL | 0.8491 mL | 1.6982 mL | 4.2455 mL | |
| 20 mM | 0.1274 mL | 0.6368 mL | 1.2737 mL | 3.1841 mL | |
| 25 mM | 0.1019 mL | 0.5095 mL | 1.0189 mL | 2.5473 mL | |
| 30 mM | 0.0849 mL | 0.4246 mL | 0.8491 mL | 2.1228 mL | |
| 40 mM | 0.0637 mL | 0.3184 mL | 0.6368 mL | 1.5921 mL | |
| 50 mM | 0.0509 mL | 0.2547 mL | 0.5095 mL | 1.2737 mL | |
| 60 mM | 0.0425 mL | 0.2123 mL | 0.4246 mL | 1.0614 mL | |
| 80 mM | 0.0318 mL | 0.1592 mL | 0.3184 mL | 0.7960 mL | |
| 100 mM | 0.0255 mL | 0.1274 mL | 0.2547 mL | 0.6368 mL |