β-Sitosterol-d7 (Mixture of Diastereomers)
Based on 1 Customer Validation
β-Sitosterol-d7 (Mixture of Diastereomers) is the deuterium labeled β-Sitosterol (mixture of diasteromers).
For research use only. We do not sell to patients.
- Purity: 98.0%
- CAS No.: 2260669-28-9
- Formula: C29H43D7O
- Molecular Weight:421.75
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
1. This compound can be used as a tracer
2. This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Chemical Information
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CAS No. 2260669-28-9
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Unlabeled Cas 19044-06-5
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Appearance Solid
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Molecular Weight 421.75
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Formula C29H43D7O
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Color White to off-white
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SMILES
C[C@@]12[C@](CC[C@]2([H])[C@H](C)CCC(CC)C(C([2H])([2H])[2H])([2H])C([2H])([2H])[2H])([H])[C@@]3([H])[C@@](CC1)([H])[C@@]4(C(C[C@H](CC4)O)=CC3)C
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
THF : 50 mg/mL (118.55 mM; Need ultrasonic)
Ethanol : 16.67 mg/mL (39.53 mM; Need ultrasonic)
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% EtOH 90% Corn Oil
Solubility: ≥ 1 mg/mL (2.37 mM); Clear solution
This protocol yields a clear solution of ≥ 1 mg/mL (saturation unknown). If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Taking 1 mL working solution as an example, add 100 μL EtOH stock solution (10.0 mg/mL) to 900 μL Corn oil, and mix evenly.
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.
Working solution concentration: 0.22 mg/mL
Purity & Documentation
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Data Sheet (273 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
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 |
|---|---|---|---|---|---|
| Ethanol / THF | 1 mM | 2.3711 mL | 11.8554 mL | 23.7107 mL | 59.2768 mL |
| 5 mM | 0.4742 mL | 2.3711 mL | 4.7421 mL | 11.8554 mL | |
| 10 mM | 0.2371 mL | 1.1855 mL | 2.3711 mL | 5.9277 mL | |
| 15 mM | 0.1581 mL | 0.7904 mL | 1.5807 mL | 3.9518 mL | |
| 20 mM | 0.1186 mL | 0.5928 mL | 1.1855 mL | 2.9638 mL | |
| 25 mM | 0.0948 mL | 0.4742 mL | 0.9484 mL | 2.3711 mL | |
| 30 mM | 0.0790 mL | 0.3952 mL | 0.7904 mL | 1.9759 mL | |
| THF | 40 mM | 0.0593 mL | 0.2964 mL | 0.5928 mL | 1.4819 mL |
| 50 mM | 0.0474 mL | 0.2371 mL | 0.4742 mL | 1.1855 mL | |
| 60 mM | 0.0395 mL | 0.1976 mL | 0.3952 mL | 0.9879 mL | |
| 80 mM | 0.0296 mL | 0.1482 mL | 0.2964 mL | 0.7410 mL | |
| 100 mM | 0.0237 mL | 0.1186 mL | 0.2371 mL | 0.5928 mL |