Leelamine
Based on 1 Customer Validation
Leelamine is an orally active pyruvate dehydrogenase kinase (PDK) inhibitor with an IC50 value of 9.5 μM, showing a blood glucose lowering effect in the diabetic mouse. Leelamine is also a weak agonist of cannabinoid receptors CB1 and CB2. Leelamine decreases mitotic activity, prostate-specific antigen expression and induces Apoptosis to cell death in cancer cells.
Nur für Forschungszwecke. Wir verkaufen nicht an Patienten.
- Reinheit: 95.69%
- CAS. Nr.: 1446-61-3
- Formel: C20H31N
- Molecular Weight:285.48
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Speicherung:
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Biologische Aktivität
|
CB1 |
CB2 |
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Cell Line
|
Type | Value | Description | References |
|---|---|---|---|---|
| 5637 | IC50 |
8.7 μM
Compound: 3
|
Cytotoxicity against human 5637 cells assessed as growth inhibition after 72 hrs by MTT assay
Cytotoxicity against human 5637 cells assessed as growth inhibition after 72 hrs by MTT assay
|
[PMID: 23707051] |
| A2780 | EC50 |
3.8 μM
Compound: Dehydroabietylamine
|
Cytotoxicity against human A2780 cells after 96 hrs by sulforhodamine-B assay
Cytotoxicity against human A2780 cells after 96 hrs by sulforhodamine-B assay
|
[PMID: 30056282] |
| A549 | IC50 |
5.02 μM
Compound: L0
|
Antiproliferative activity against human A549 cells after 36 hrs by MTT assay
Antiproliferative activity against human A549 cells after 36 hrs by MTT assay
|
[PMID: 29407970] |
| A549 | IC50 |
5.02 μM
Compound: L0
|
Antineoplastic activity against human A549 cells measured after 36 hrs by MTT assay
Antineoplastic activity against human A549 cells measured after 36 hrs by MTT assay
|
[PMID: 30746067] |
| EJ | IC50 |
4.82 μM
Compound: 3
|
Cytotoxicity against human EJ cells assessed as growth inhibition after 72 hrs by MTT assay
Cytotoxicity against human EJ cells assessed as growth inhibition after 72 hrs by MTT assay
|
[PMID: 23707051] |
| FaDu | EC50 |
3.9 μM
Compound: Dehydroabietylamine
|
Cytotoxicity against human FADU cells after 96 hrs by sulforhodamine-B assay
Cytotoxicity against human FADU cells after 96 hrs by sulforhodamine-B assay
|
[PMID: 30056282] |
| HeLa | IC50 |
2.02 μM
Compound: L0
|
Antiproliferative activity against human HeLa cells after 36 hrs by MTT assay
Antiproliferative activity against human HeLa cells after 36 hrs by MTT assay
|
[PMID: 29407970] |
| HeLa | IC50 |
2.02 μM
Compound: L0
|
Antineoplastic activity against human HeLa cells measured after 36 hrs by MTT assay
Antineoplastic activity against human HeLa cells measured after 36 hrs by MTT assay
|
[PMID: 30746067] |
| HeLa | IC50 |
7.68 μM
Compound: 3
|
Cytotoxicity against human HeLa cells assessed as growth inhibition after 72 hrs by MTT assay
Cytotoxicity against human HeLa cells assessed as growth inhibition after 72 hrs by MTT assay
|
[PMID: 23707051] |
| HepG2 | IC50 |
2.56 μM
Compound: L0
|
Antiproliferative activity against human HepG2 cells after 36 hrs by MTT assay
Antiproliferative activity against human HepG2 cells after 36 hrs by MTT assay
|
[PMID: 29407970] |
| HepG2 | IC50 |
2.56 μM
Compound: L0
|
Antineoplastic activity against human HepG2 cells measured after 36 hrs by MTT assay
Antineoplastic activity against human HepG2 cells measured after 36 hrs by MTT assay
|
[PMID: 30746067] |
| HT-29 | EC50 |
2.1 μM
Compound: Dehydroabietylamine
|
Cytotoxicity against human HT-29 cells after 96 hrs by sulforhodamine-B assay
Cytotoxicity against human HT-29 cells after 96 hrs by sulforhodamine-B assay
|
[PMID: 30056282] |
| HUVEC | IC50 |
1.27 μM
Compound: L0
|
Cytotoxicity against HUVEC assessed as reduction in cell viability after 36 hrs by MTT assay
Cytotoxicity against HUVEC assessed as reduction in cell viability after 36 hrs by MTT assay
|
[PMID: 29407970] |
| HUVEC | IC50 |
1.27 μM
Compound: L0
|
Cytotoxicity against HUVEC measured after 36 hrs by MTT assay
Cytotoxicity against HUVEC measured after 36 hrs by MTT assay
|
[PMID: 30746067] |
| J774 | CC50 |
14.5 μM
Compound: 6
|
Cytotoxicity against mouse J774 cells assessed as reduction of cell viability after 48 hrs by resazurin dye-based fluorometric method
Cytotoxicity against mouse J774 cells assessed as reduction of cell viability after 48 hrs by resazurin dye-based fluorometric method
|
[PMID: 27318121] |
| Jurkat | IC50 |
4.85 μM
Compound: 3
|
Cytotoxicity against human Jurkat cells assessed as growth inhibition after 72 hrs by MTT assay
Cytotoxicity against human Jurkat cells assessed as growth inhibition after 72 hrs by MTT assay
|
[PMID: 23707051] |
| L6 | IC50 |
6.5 μM
Compound: 1; TCI D1588
|
Cytotoxicity against rat L6 cells after 72 hrs by AlamarBlue dye based fluorimetric method
Cytotoxicity against rat L6 cells after 72 hrs by AlamarBlue dye based fluorimetric method
|
[PMID: 26849852] |
| L6 | IC50 |
7.4 μM
Compound: 1; TCI D1588
|
Antitrypanosomal activity against trypomastigote form of Trypanosoma cruzi Tulahuen C2C4 expressing LacZ gene infected in rat L6 cells after 96 hrs by photometric method
Antitrypanosomal activity against trypomastigote form of Trypanosoma cruzi Tulahuen C2C4 expressing LacZ gene infected in rat L6 cells after 96 hrs by photometric method
|
[PMID: 26849852] |
| MCF7 | EC50 |
3 μM
Compound: Dehydroabietylamine
|
Cytotoxicity against human MCF7 cells after 96 hrs by sulforhodamine-B assay
Cytotoxicity against human MCF7 cells after 96 hrs by sulforhodamine-B assay
|
[PMID: 30056282] |
| MCF7 | IC50 |
19.45 μM
Compound: L0
|
Antiproliferative activity against human MCF7 cells after 36 hrs by MTT assay
Antiproliferative activity against human MCF7 cells after 36 hrs by MTT assay
|
[PMID: 29407970] |
| MCF7 | IC50 |
19.45 μM
Compound: L0
|
Antineoplastic activity against human MCF7 cells measured after 36 hrs by MTT assay
Antineoplastic activity against human MCF7 cells measured after 36 hrs by MTT assay
|
[PMID: 30746067] |
| NIH3T3 | EC50 |
2.4 μM
Compound: Dehydroabietylamine
|
Cytotoxicity against mouse NIH/3T3 cells after 96 hrs by sulforhodamine-B assay
Cytotoxicity against mouse NIH/3T3 cells after 96 hrs by sulforhodamine-B assay
|
[PMID: 30056282] |
| PC-3 | IC50 |
7.88 μM
Compound: 3
|
Cytotoxicity against human PC3 cells assessed as growth inhibition after 72 hrs by MTT assay
Cytotoxicity against human PC3 cells assessed as growth inhibition after 72 hrs by MTT assay
|
[PMID: 23707051] |
| SW-1736 | EC50 |
4.2 μM
Compound: Dehydroabietylamine
|
Cytotoxicity against human SW1736 cells after 96 hrs by sulforhodamine-B assay
Cytotoxicity against human SW1736 cells after 96 hrs by sulforhodamine-B assay
|
[PMID: 30056282] |
Leelamine (3 μM, 3 h) induces vacuolization of cells, accumulation of lipofuscin-like material, formation of web-like membrane whorls and inhibition of autophagic flux in melanoma cells[2].
Leelamine (3 μM, 3 h) induces intracellular cholesterol accumulation and alters cholesterol subcellular localization in UACC 903 or 1205 Lu melanoma cells[2].
Leelamine (3-5 μM, 3-12 h) inhibits signaling pathways driving melanoma cell survival and disrupts RTK signaling via interference with intracellular vesicular transport systems[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:Melanoma cells
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Concentration:3-5 μM
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Incubation Time:3-12 h
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Result:Significantly decreased phosphorylation of EIF4EBP1 (4E-BP1) and inhibited AKT/mTOR branch of the cascade in melanoma cells.
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Cell Line:UACC 903 melanoma cells
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Concentration:3 μM
-
Incubation Time:3 h
-
Result:Induced vacuolization of UACC 903 melanoma cells and autophagosome accumulation, followed by membrane blebbing, cell shrinkage and cell rounding.
Chemical Information
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CAS. Nr. 1446-61-3
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Appearance <44.5°C Solid,>44.5°C Liquid
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Molecular Weight 285.48
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Formel C20H31N
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Color Colorless to light yellow
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SMILES
NC[C@]1(C)CCC[C@]2(C)C3=C(CC[C@@]12[H])C=C(C(C)C)C=C3
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Versand
Room temperature in continental US; may vary elsewhere.
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Speicherung
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Lösungsmittel & Löslichkeit
DMSO : 100 mg/mL (350.29 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 (protect from light). 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 (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Konzentration (Stammlösung) × Volumen (Stammlösung) = Konzentration (Ziellösung) × Volumen (Ziellösung)
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: ≥ 5 mg/mL (17.51 mM); Clear solution
This protocol yields a clear solution of ≥ 5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (50.0 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: 5 mg/mL (17.51 mM); Suspended solution; Need ultrasonic
This protocol yields a suspended solution of 5 mg/mL. Suspended solution can be used for oral and intraperitoneal injection.
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (50.0 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. * In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
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.
Reinheit & Dokumentation
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Data Sheet (274 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 KB)
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Handling Instructions (2659 KB)
Verweise
[1]. Merarchi M, et, al. A Brief Overview of the Antitumoral Actions of Leelamine. Biomedicines. 2019 Jul 19;7(3):53. [Content Brief]
[2]. Kuzu OF, Gowda R, Sharma A, Robertson GP. Leelamine mediates cancer cell death through inhibition of intracellular cholesterol transport. Mol Cancer Ther. 2014;13(7):1690-1703. [Content Brief]
[3]. Aicher TD, et al. Triterpene and diterpene inhibitors of pyruvate dehydrogenase kinase (PDK). Bioorg Med Chem Lett. 1999 Aug 2;9(15):2223-8. [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 (protect from 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 | 3.5029 mL | 17.5144 mL | 35.0287 mL | 87.5718 mL |
| 5 mM | 0.7006 mL | 3.5029 mL | 7.0057 mL | 17.5144 mL | |
| 10 mM | 0.3503 mL | 1.7514 mL | 3.5029 mL | 8.7572 mL | |
| 15 mM | 0.2335 mL | 1.1676 mL | 2.3352 mL | 5.8381 mL | |
| 20 mM | 0.1751 mL | 0.8757 mL | 1.7514 mL | 4.3786 mL | |
| 25 mM | 0.1401 mL | 0.7006 mL | 1.4011 mL | 3.5029 mL | |
| 30 mM | 0.1168 mL | 0.5838 mL | 1.1676 mL | 2.9191 mL | |
| 40 mM | 0.0876 mL | 0.4379 mL | 0.8757 mL | 2.1893 mL | |
| 50 mM | 0.0701 mL | 0.3503 mL | 0.7006 mL | 1.7514 mL | |
| 60 mM | 0.0584 mL | 0.2919 mL | 0.5838 mL | 1.4595 mL | |
| 80 mM | 0.0438 mL | 0.2189 mL | 0.4379 mL | 1.0946 mL | |
| 100 mM | 0.0350 mL | 0.1751 mL | 0.3503 mL | 0.8757 mL |