HBmito Crimson
Based on 3 publication(s) in Google Scholar
HBmito Crimson is a near-infrared Si-rhodamine probe and mitochondrial inner membrane voltage indicator. HBmito Crimson selectively accumulates in mitochondria through its lipophilic tail and positive charge, is activated by lipid bilayer interactions after chloride ion aggregation quenching, thereby staining cristae and resisting fixation/depolarization, and senses near-field potential through electrochromism and Nernstian redistribution. HBmito Crimson can be used for research on apoptosis (Apoptosis) and ferroptosis (Ferroptosis).
For research use only. We do not sell to patients.
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Storage:
Solution, -20°C, protect from light, 2 years
Publications Citing Use of MedChemExpress (MCE) HBmito Crimson
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Biological Activity
Description
In Vitro
HBmito Crimson (1-5 μM; overnight before imaging) enables MC-ISM of the plant mitochondrial inner membrane in Arabidopsis hypocotyls with a lateral resolution of 136 nm[3].
HBmito Crimson (400 nM; 10-15 min) reports a rapid Vnf-associated fluorescence increase following FCCP (HY-100410)-induced depolarization in isolated cardiac mitochondria, with a Nernstian dissipation time constant of 10.6 s[4].
HBmito Crimson (50-1000 nM; 10-15 min) localizes to the cristae of the inner mitochondrial membrane in live HeLa/COS-7/U2OS cells, with Pearson coefficients of 0.91 (MitoTracker Green) and 0.89 (PK Mito Orange), and 400 nM is the optimal concentration for voltage imaging[4].
HBmito Crimson (400 nM; 10-15 min) reports spontaneous action potentials in intact HeLa cells and isolated cardiac mitochondria, with an average amplitude of 0.55 ΔF/F0 and a fast kinetic component accounting for 0.79 of the signal[4].
HBmito Crimson (400 nM; 10-15 min) resolves miniature mitochondrial Vnf-related flickers in isolated mitochondria and intact cells, with a mean FDHM of 82.3 ms and a peak amplitude of approximately 0.03 ΔF/F0[4].
HBmito Crimson (0.4 µM; 30 min) colocalizes with mitochondrial PDI-TPP in HeLa cells, with a Pearson coefficient of 0.87 under basal conditions, 0.86 after CCCP (HY-100941)-induced depolarization, and 0.88 after fixation[8].
HBmito Crimson (5 μM) has a low saturation power of 0.864 mW in DMSO[1].
HBmito Crimson specifically labels mitochondria in cultured cells, with colocalization coefficients of 0.91 and 0.89[1].
HBmito Crimson (500 nM; 15 min) enables wash-free live-cell STED imaging, imaging COS7 mitochondria at 40 nm resolution and performing > 500-frame time-lapse imaging within 52 min[1].
Dual-color imaging of HBmito Crimson (500 nM; 15 min)/SYBR Gold in COS7 cells shows that mtDNA preferentially localizes to mitochondrial tips and branch points, with a probability of mtDNA at branch points of 0.677, and that the mtDNA area ratio in small mitochondria is higher than that in networked mitochondria[1].
HBmito Crimson (750 nM; 15 min) labels mitochondria in live COS-7 cells and enables two-color STED imaging with mScarlet3-H-labeled ER, resolving tight ER-mitochondria contacts and coordinated movement within 400 s[2].
HBmito Crimson fluorescent dye samples show ≤ 0.3% spot spacing variation within a 100 μm FOV under MC-ISM[3].
HBmito Crimson (500 nM; 10 min) enables 16.7 fps imaging in live COS7 cells using 25 raw frames, where FISTA-GS reconstruction outperforms jRL[3].
HBmito Crimson (2.0 mM-10 µM) is a near-infrared Si-rhodamine probe with absorption/emission maxima at 660/688 nm in cell-free lipid solutions, exhibiting high brightness and high photostability[4].
HBmito Crimson (400 nM; 10-15 min) localizes to the cell surface of Escherichia coli DH5α protoplasts and reports spontaneous action potentials with an average amplitude of 0.52 ΔF/F0[4].
HBmito Crimson (500 nM; incubated at 37°C for 15 min) labels live COS-7 cells for long-term time-lapse confocal imaging[5].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:HeLa cells
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Concentration:10 μM
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Incubation Time:24 h
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Result:HeLa cell viability was > 95% after 24 h at 10 μM.
Phototoxicity was similar to PK Mito Deep Red, lower than MitoESQ-635, and significantly lower than Mito Tracker Deep Red.
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Cell Line:COS7 cells
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Concentration:500 nM
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Incubation Time:15 min
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Result:During 8 min of low-power STED imaging, mitochondrial cristae remained largely intact but gradually widened.
Cristae merging and splitting and arc attachment to the inner boundary membrane were observed; mtDNA range of motion increased.
IM herniation formed a barbell-shaped structure, and mtDNA moved into the herniated IM.
Cristae were pulled out, gradually disappeared, and mtDNA was completely discharged from cristae tethering; cristae structure and mtDNA distribution collapsed simultaneously.
Similar results were observed with ABT-737 and S63845.
Chemical Information
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Appearance Liquid
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Color Light blue to blue
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SMILES
[HBmito Crimson]
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Solution, -20°C, protect from light, 2 years
Publications (3)
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Journal Impact Factor
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Most Recent
Purity & Documentation
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Data Sheet (278 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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Handling Instructions (2659 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)