LLL3
Based on 1 publication(s) in Google Scholar
LLL3 (CLT-005) is a STAT3 inhibitor. LLL3 inhibits dimerization and phosphorylation of STAT3, thereby preventing intraconuclear transfer of STAT3 and inhibits the expression of STAT3 dependent genes, which encode proteins such as Bcl-xL and cyclin D1. In addition, LLL3 can induce cell growth inhibition and apoptosis in human breast cancer and rhabdomyosarcoma cells via the caspase pathway. LLL3 can be used in the study of STAT3 persistent activation types of cancer.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 純度: 97.20%
- CAS 番号: 63972-38-3
- 分子式: C16H10O4
- 分子量:266.25
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保管条件:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
MedChemExpress(MCE)の使用を引用している文献 LLL3
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生物活性
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| DU-145 | IC50 |
11.5 μM
Compound: LLL3
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Antiproliferative activity against human DU145 cells assessed as growth inhibition after 72 hrs by MTS assay
Antiproliferative activity against human DU145 cells assessed as growth inhibition after 72 hrs by MTS assay
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[PMID: 24176397] |
| DU-145 | IC50 |
16.2 μM
Compound: 1
|
Antiproliferative activity against human DU145 cells after 72 hrs by MTS assay
Antiproliferative activity against human DU145 cells after 72 hrs by MTS assay
|
[PMID: 18006313] |
| HT-29 | IC50 |
10.4 μM
Compound: LLL3
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Antiproliferative activity against human HT-29 cells assessed as growth inhibition after 72 hrs by MTS assay
Antiproliferative activity against human HT-29 cells assessed as growth inhibition after 72 hrs by MTS assay
|
[PMID: 24176397] |
| LNCaP | IC50 |
34.1 μM
Compound: 1
|
Antiproliferative activity against human LNCaP cells after 72 hrs by MTS assay
Antiproliferative activity against human LNCaP cells after 72 hrs by MTS assay
|
[PMID: 18006313] |
| MCF7 | IC50 |
88.5 μM
Compound: 1
|
Antiproliferative activity against human MCF7 cells after 72 hrs by MTS assay
Antiproliferative activity against human MCF7 cells after 72 hrs by MTS assay
|
[PMID: 18006313] |
| PC-3 | IC50 |
13.4 μM
Compound: 1
|
Antiproliferative activity against human PC3 cells after 72 hrs by MTS assay
Antiproliferative activity against human PC3 cells after 72 hrs by MTS assay
|
[PMID: 18006313] |
化学情報
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CAS 番号 63972-38-3
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性状 Solid
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分子量 266.25
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分子式 C16H10O4
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Color Light yellow to yellow
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SMILES
O=C1C2=C(C(O)=CC=C2)C(C3=CC=CC(C(C)=O)=C13)=O
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別名
CLT-005
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Publications (1)
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Journal Impact Factor
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Most Recent
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NPJ Digit Med
2026 Mar 7;9(1):327. PMID: 41792471
溶剤 & 溶解度
DMSO : 20 mg/mL (75.12 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.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
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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-
-
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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.
純度とドキュメンテーション
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データシート (279 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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取扱説明書 (2659 KB)
参考文献
[1]. Fuh B, et al. LLL-3 inhibits STAT3 activity, suppresses glioblastoma cell growth and prolongs survival in a mouse glioblastoma model[J]. British journal of cancer, 2009, 100(1): 106-112. [Content Brief]
[2]. Lavecchia A, et al. Novel inhibitors of signal transducer and activator of transcription 3 signaling pathway: an update on the recent patent literature[J]. Expert opinion on therapeutic patents, 2014, 24(4): 383-400. [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 | 3.7559 mL | 18.7793 mL | 37.5587 mL | 93.8967 mL |
| 5 mM | 0.7512 mL | 3.7559 mL | 7.5117 mL | 18.7793 mL | |
| 10 mM | 0.3756 mL | 1.8779 mL | 3.7559 mL | 9.3897 mL | |
| 15 mM | 0.2504 mL | 1.2520 mL | 2.5039 mL | 6.2598 mL | |
| 20 mM | 0.1878 mL | 0.9390 mL | 1.8779 mL | 4.6948 mL | |
| 25 mM | 0.1502 mL | 0.7512 mL | 1.5023 mL | 3.7559 mL | |
| 30 mM | 0.1252 mL | 0.6260 mL | 1.2520 mL | 3.1299 mL | |
| 40 mM | 0.0939 mL | 0.4695 mL | 0.9390 mL | 2.3474 mL | |
| 50 mM | 0.0751 mL | 0.3756 mL | 0.7512 mL | 1.8779 mL | |
| 60 mM | 0.0626 mL | 0.3130 mL | 0.6260 mL | 1.5649 mL |