CQ-Lyso
Based on 3 publication(s) in Google Scholar
CQ-Lyso is a lysosome-targeting chromenoquinoline. CQ-Lyso is a fluorescent probe for measuring the pH of lysosomes in living cells using only single wavelength excitation. CQ-Lyso can visualize the dynamic pH changes in lysosomes.
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: 95.79%
- CAS 番号: 2089438-23-1
- 分子式: C30H35N3O3
- 分子量:485.62
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保管条件:
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
MedChemExpress(MCE)の使用を引用している文献 CQ-Lyso
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生物活性
Guide (The following is our recommended solution. It is for reference only. Please make modifications according to your specific needs.)
1. Preparation of stock solution[1] :
1) Dissolve CQ-Lyso in DMSO or DMF, and prepare a stock solution with a concentration of 1-10 mM.
2. Preparation of working solution:
Dilute the stored solution with pre-warmed serum-free cell culture medium or PBS to prepare a working solution of 1-10 μM.
3. Specific dyeing steps:
3.1 Cell Culture:
1) At 37°C, HeLa cells were cultured in DMEM medium containing 10% fetal bovine serum and 1% penicillin. When the adherent cells in the culture flask reached a confluence of 85%-95%, the cells were inoculated onto glass dishes and cultured for 24 hours. Before the experiment, the culture medium was discarded and the cells were washed three times with PBS buffer.
3.2 Staining Procedure:
Add 5.0 μM CQ-Lyso working solution to the above-processed cells and incubate at 37°C for 15 minutes.
2) (Optional) Multi-channel fluorescence imaging protocol: Add 1.0 μM of other dyes and continue incubation at 37°C for 15 minutes.
3. Fluorescence Imaging:
1) Fluorescence imaging was performed using a confocal microscope.
For CQ-Lyso, a 488 nm excitation light was used, and fluorescence signals were collected through the green fluorescence channel (515-550 nm) and the red fluorescence channel (570-620 nm, for clarity, the pseudo-color is yellow).
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 2089438-23-1
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性状 Solid
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分子量 485.62
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分子式 C30H35N3O3
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Color Yellow to brown
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SMILES
C1(N=C(C2=C(OC3)C(CCCN4CCC5)=C4C5=C2)C3=C6)=C6C=C(OCCCCN7CCOCC7)C=C1
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Publications (3)
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Journal Impact Factor
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Most Recent
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J Immunother Cancer
Fully human anti-B7-H4 antibody induces lysosome-dependent ferroptosis to reverse primary resistance to PD-1 blockade. [Abstract]2026 Jan 12;14(1):e013317. PMID: 41526167 -
Dev Cell
2026 Apr 29:S1534-5807(26)00150-4. PMID: 42061405 -
Vet Microbiol
Sec6 suppresses BoHV-1-triggered innate immunity through NDP52-mediated autophagic degradation of STING. [Abstract]2025 Dec 10:312:110836. PMID: 41406560
溶剤 & 溶解度
DMF : 100 mg/mL (205.92 mM; ultrasonic and warming and heat to 80°C)
DMSO : 100 mg/mL (205.92 mM; ultrasonic and warming and heat to 80°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 (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.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
純度とドキュメンテーション
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データシート (272 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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取扱説明書 (2659 KB)
参考文献
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 |
|---|---|---|---|---|---|
| DMF / DMSO | 1 mM | 2.0592 mL | 10.2961 mL | 20.5922 mL | 51.4806 mL |
| 5 mM | 0.4118 mL | 2.0592 mL | 4.1184 mL | 10.2961 mL | |
| 10 mM | 0.2059 mL | 1.0296 mL | 2.0592 mL | 5.1481 mL | |
| 15 mM | 0.1373 mL | 0.6864 mL | 1.3728 mL | 3.4320 mL | |
| 20 mM | 0.1030 mL | 0.5148 mL | 1.0296 mL | 2.5740 mL | |
| 25 mM | 0.0824 mL | 0.4118 mL | 0.8237 mL | 2.0592 mL | |
| 30 mM | 0.0686 mL | 0.3432 mL | 0.6864 mL | 1.7160 mL | |
| 40 mM | 0.0515 mL | 0.2574 mL | 0.5148 mL | 1.2870 mL | |
| 50 mM | 0.0412 mL | 0.2059 mL | 0.4118 mL | 1.0296 mL | |
| 60 mM | 0.0343 mL | 0.1716 mL | 0.3432 mL | 0.8580 mL | |
| 80 mM | 0.0257 mL | 0.1287 mL | 0.2574 mL | 0.6435 mL | |
| 100 mM | 0.0206 mL | 0.1030 mL | 0.2059 mL | 0.5148 mL |