HKOH-1
Based on 4 publication(s) in Google Scholar
HKOH-1 is a highly sensitive green fluorescent probe for the specific detection of ·OH in living cells with a maximum excitation wavelength and emission wavelength of 500 nm and 520 nm, respectively.
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- Pureté: 98.13%
- CAS No.: 2031170-96-2
- Formule: C26H12Cl2I2O6
- Masse moléculaire:745.08
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Stockage:
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Publications Citing Use of MedChemExpress (MCE) HKOH-1
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Activité biologique
Guide (The following is our recommended protocol. This protocol is only a guide and should be modified according to your specific needs).
1. Preparation of HKOH-1 working solution
1.1 Preparation of the stock solution
Dissolve 1 mg HKOH-1 in 135 μL DMSO to obtain 10 mM of stock solution.
Note: It is recommended to store the stock solution at -20°C -80°C away from light and avoid repetitive freeze-thaw cycles.
1.2 Preparation of HKOH-1 working solution
Dilute the stock solution in serum-free cell culture medium or PBS to obtain 1-10 μM of working solution.
Note: Please adjust the concentration of HKPerox-2 working solution according to the actual situation.
2. Cell staining
2.1 Suspension cells (6-well plate)
a. Centrifuge at 1000 g at 4°C for 3-5 minutes and then discard the supernatant. Wash twice with PBS, 5 minutes each time.The cell density is 1×106/mL
b. Add 1 mL of working solution, and then incubate at room temperature for 5-30 minutes.
c. Centrifuge at 400 g at 4°C for 3-4 minutes and then discard the supernatant.
d. Wash twice with PBS, 5 minutes each time.
e. Resuspend cells with serum-free cell culture medium or PBS.Observation by fluorescence microscopy or flow cytometry.
2.2 Adherent cells
a. Culture adherent cells on sterile coverslips.
b. Remove the coverslip from the medium and aspirate excess medium.
c. Add 100 μL of working solution, gently shake it to completely cover the cells,and then incubate at room temperature for 5-30 minutes.
d. Wash twice with medium, 5 minutes each time.Observation by fluorescence microscopy or flow cytometry.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
520
500
Chemical Information
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CAS No. 2031170-96-2
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Appearance Solid
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Masse moléculaire 745.08
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Formule C26H12Cl2I2O6
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Color Yellow to orange
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SMILES
O=C1OC(C(C2=C3)=CC(Cl)=C3O)(C4=CC=CC=C41)C(C(O2)=C5)=CC(Cl)=C5OC(C=C6I)=CC(I)=C6O
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Livraison
Room temperature in continental US; may vary elsewhere.
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Stockage
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Publications (4)
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Journal Impact Factor
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Most Recent
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Adv Mater
Oxygen Vacancy-Engineered CaCu3Ti4O12 Nanocatalyst for Piezoelectrically Driven Cascade Apoptosis/Cuproptosis/Ferroptosis Therapy. [Abstract]2026 May 23:e73482. PMID: 42176247 -
J Nanobiotechnology
Oxygen vacancy-engineered bimetallic nanozymes for disrupting electron transport chain and synergistic multi-enzyme activity to reverse oxaliplatin resistance in colorectal cancer. [Abstract]2025 May 16;23(1):352. PMID: 40380190 -
J Hazard Mater
Mechanistic insight into airborne particulate matter PM10 as an environmental hazard for hemorrhagic stroke: Evidence from in vitro and in vivo studies. [Abstract]2024 Oct 28:480:136319. PMID: 39488980 -
Cell Rep Med
pH-regulating Lipiodol Pickering emulsions enhance transarterial embolization therapy via inducing ferroptosis and activating antitumor immunity. [Abstract]2026 Mar 17;7(3):102662. PMID: 41850231
Solvant et solubilité
DMSO : 180 mg/mL (241.58 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 (sealed storage, away from moisture and 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 (sealed storage, away from moisture and light). 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)
Pureté et documentation
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Fiche technique (277 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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Instruction de manipulation (2659 KB)
Références
[1]. Bai X, et al. HKOH-1: A Highly Sensitive and Selective Fluorescent Probe for Detecting Endogenous Hydroxyl Radicals in Living Cells. Angew Chem Int Ed Engl. 2017 Oct 9;56(42):12873-12877. [Content Brief]
[2]. Xiaoyu Bai, et al. HKOH-1: A Highly Sensitive and Selective Fluorescent Probe for Detecting Endogenous Hydroxyl Radicals in Living Cells. Angew Chem Int Ed Engl. 2017 Oct 9;56(42):12873-12877. [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 (sealed storage, away from moisture and 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 | 1.3421 mL | 6.7107 mL | 13.4214 mL | 33.5534 mL |
| 5 mM | 0.2684 mL | 1.3421 mL | 2.6843 mL | 6.7107 mL | |
| 10 mM | 0.1342 mL | 0.6711 mL | 1.3421 mL | 3.3553 mL | |
| 15 mM | 0.0895 mL | 0.4474 mL | 0.8948 mL | 2.2369 mL | |
| 20 mM | 0.0671 mL | 0.3355 mL | 0.6711 mL | 1.6777 mL | |
| 25 mM | 0.0537 mL | 0.2684 mL | 0.5369 mL | 1.3421 mL | |
| 30 mM | 0.0447 mL | 0.2237 mL | 0.4474 mL | 1.1184 mL | |
| 40 mM | 0.0336 mL | 0.1678 mL | 0.3355 mL | 0.8388 mL | |
| 50 mM | 0.0268 mL | 0.1342 mL | 0.2684 mL | 0.6711 mL | |
| 60 mM | 0.0224 mL | 0.1118 mL | 0.2237 mL | 0.5592 mL | |
| 80 mM | 0.0168 mL | 0.0839 mL | 0.1678 mL | 0.4194 mL | |
| 100 mM | 0.0134 mL | 0.0671 mL | 0.1342 mL | 0.3355 mL |