13 Results for "

TPE

" in MedChemExpress (MCE) Product Catalog:
Products (13)

13 Results for "TPE" in MCE Product Catalog:

18
18 Cited Publications
Cat. No.: HY-143218
CAS No.: 1245606-71-6
Purity:  98.05%
Synonyms: Tetraphenylethene maleimide
TPE-MI (Tetraphenylethene maleimide) is a thiol probe for measuring unfolded protein load and proteostasis in cells (the excitation wavelength is 350 nm and the emission wavelength is 470 nm). TPE-MI can report imbalances in proteostasis in induced pluripotent stem cell models of Huntington disease, as well as cells transfected with mutant Huntington exon 1 before the formation of visible aggregates. TPE-MI also detects protein damage following dihydroartemisinin research of the malaria parasites Plasmodium falciparum .
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Cat. No.: HY-W008048
CAS No.: 362-75-4
Research Areas:  

Others

2',3'-O-Isopropylideneadenosine is a nucleoside compound and also a Golgi-targeting moiety. 2',3'-O-Isopropylideneadenosine constitutes a furanose ribose group that undergoes cyclization at the O (2') and O (3') atoms. As a component of the fluorescent probe TPE-Ade, 2',3'-O-Isopropylideneadenosine enables specific Golgi localization for fluorescence imaging. 2',3'-O-Isopropylideneadenosine participates in the synthesis of aggregation-induced emission (AIE) fluorescent probes .
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Cat. No.: HY-DY1024
CAS No.: 1245606-71-6
TPE-MI (Tetraphenylethene maleimide) (solution) is a thiol probe for measuring unfolded protein load and proteostasis in cells (the excitation wavelength is 350 nm and the emission wavelength is 470 nm). TPE-MI can report imbalances in proteostasis in induced pluripotent stem cell models of Huntington disease, as well as cells transfected with mutant Huntington exon 1 before the formation of visible aggregates. TPE-MI also detects protein damage following dihydroartemisinin research of the malaria parasitesPlasmodium falciparum .
Solvent and concentration: DMSO: 10 mM
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Cat. No.: HY-149865
Research Areas:  

Cancer

TPE-1p is a cascade-activated AIEgen-peptide probe. TPE-1p self-assembles in aqueous solution to exhibit bright fluorescence in response to alkaline phosphatase (ALP) and ChT-L. TPE-1p can be utilized to noninvasively assess the inhibition efficiency of a ChT-L inhibitor in cells .
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Cat. No.: HY-D2639
CAS No.: 3032077-04-3
TPE-PY is a fluorescent dye targeting mitochondria, which has cationic and lipophilic characteristics, enabling specific targeting of mitochondria. TPE-PY functions through the aggregation-induced emission (AIE) mechanism. TPE-PY mechanism of action is based on the restriction of intramolecular rotation (RIR), which enhances fluorescence in the aggregated state. TPE-PY is mainly used in the field of biological imaging, especially for the specific staining of mitochondria in living cells, facilitating the observation of the location, morphology, and quantity of mitochondria .
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Cat. No.: HY-P6285
CAS No.: 1426396-40-8
Target:  

Fluorescent Dye Caspase

Research Areas:  

Cancer

Z-TPE-2DEVD is a specific probe for caspase-3 .
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Cat. No.: HY-147915
CAS No.: 2416220-53-4
Benz-AP is a potent photosensitizer. Benz-AP produces singlet oxygen, with a negative correlation with hCES2 (Human carboxylesterase 2) activity. Benz-AP displays a higher photocytotoxicity potency in cancer cells under low hCES2 environments. Upon TPE (Two-photon excitation), Benz-AP produces ROS and kills cancer cells and tumor spheroids .
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Cat. No.: HY-P11934
Research Areas:  

Others

TPE-GGH is a water-soluble aggregation-induced emission (AIE)-active fluorescent probe composed of tetraphenylethylene (TPE)-modified tripeptide (Gly-Gly-His-NH2). TPE-GGH detects Cu 2+ with high selectivity and sensitivity, with a limit of detection of 28.5 nM. TPE-GGH exhibits low toxicity and favorable membrane permeability, and can be used for Cu 2+ imaging in living cells (LLC) and zebrafish, as well as for Cu 2+ detection in environmental water samples and semi-quantitative analysis via portable test strips/smartphone RGB technology .
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Cat. No.: HY-D3075
CAS No.: 2490504-23-7
Target:  

Fluorescent Dye

Research Areas:  

Others

TPE-2E N-oxide is a fluorescent probe used for hypoxia detection and tumor hypoxia imaging. Due to its active intramolecular motion, TPE-2E N-oxide shows no fluorescence in aqueous solution. In hypoxic environments, its N-oxide group undergoes two-electron reduction by CYP450 reductase and other heme protein reductases expressed under hypoxia, forming hydrophobic aggregates that trigger aggregation-induced emission through the restriction of intramolecular motion. TPE-2E N-oxide exhibits selective lipid droplet localization in cells. The absorption wavelength of TPE-2E N-oxide in dichloromethane is 313 nm; in a 99% hexane/dichloromethane mixed system, its excitation wavelength is 330 nm and emission wavelength is 460 nm. For in vitro cell imaging, excitation is performed at 405 nm, with an emission wavelength range of 430-560 nm .
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Cat. No.: HY-D3148
CAS No.: 1804107-88-7
Target:  

Fluorescent Dye

Research Areas:  

Others

TPE-Ph-In is a mitochondria-targeted voltage-sensitive probe that can be used for mitochondrial membrane potential detection, mitochondrial imaging of animal and plant cells and tissues, mouse sperm activity indication, and detection of mitochondrial membrane potential changes associated with early apoptosis. TPE-Ph-In is non-fluorescent in solution, but emits strong fluorescence when aggregated via restriction of intramolecular rotation/movement, and its fluorescence intensity is directly correlated with local probe concentration or mitochondrial membrane potential level. TPE-Ph-In can penetrate cell membranes, target mitochondria through charge-dependent accumulation, has low cytotoxicity and high photostability, and enables super-resolution imaging of plant mitochondrial fission, fusion and cristae structures. The excitation wavelengths of TPE-Ph-In include 450 nm, 488 nm, and 489 nm, while its emission wavelengths include 551-661 nm, 660 nm, and 694 nm. TPE-Ph-In can be used for studies on mitochondrial dysfunction associated with early apoptosis .
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Cat. No.: HY-W008048S
2',3'-O-Isopropylideneadenosine- 13C5 is the 13C-labeled 2',3'-O-Isopropylideneadenosine (HY-W008048). 2',3'-O-Isopropylideneadenosine is a nucleoside compound and also a Golgi-targeting moiety. 2',3'-O-Isopropylideneadenosine constitutes a furanose ribose group that undergoes cyclization at the O (2') and O (3') atoms. As a component of the fluorescent probe TPE-Ade, 2',3'-O-Isopropylideneadenosine enables specific Golgi localization for fluorescence imaging. 2',3'-O-Isopropylideneadenosine participates in the synthesis of aggregation-induced emission (AIE) fluorescent probes .
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Cat. No.: HY-D3164
CAS No.: 1380316-56-2
Target:  

Fluorescent Dye

Research Areas:  

Others

TPE-Cy is a fluorescent probe with both aggregation-induced emission (AIE) property and pH-dependent luminescent behavior. TPE-Cy exhibits significant luminescent differences under different acidic and alkaline conditions: it shows moderate to strong red emission with linear variation with pH in acidic environments and within the pH range of 5-7, weak or even no emission within the pH range of 7-10, and switches to blue emission under alkaline conditions. TPE-Cy possesses excellent cell permeability and biocompatibility, enabling accurate ratiometric pH sensing and imaging monitoring in living cells via confocal microscopy, ratiometric analysis and flow cytometry .
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Cat. No.: HY-D3094
CAS No.: 2687198-42-9
Target:  

Fluorescent Dye

Research Areas:  

Others

TPE-SQ5 is a ratiometric Fluorescent probe for hypochlorite (ClO -) detection with a limit of detection of 5.6 nM. TPE-SQ5 exhibits high selectivity and high sensitivity towards ClO -. TPE-SQ5 can be oxidized by ClO - to form an epoxide, which quenches its deep red fluorescence; subsequently, the epoxide decomposes into a hemicyanine and a sulfonic acid-substituted oxindole, producing blue-green fluorescence to achieve a ratiometric response. TPE-SQ5 can form nanoparticles with Pluronic F-127 via the nanoprecipitation method, and these nanoparticles possess cell permeability. TPE-SQ5 has unique Ex/Em spectra in different solvents and nanoparticle forms, with emission peaks at 643 nm (380 nm excitation, 95% H2O/THF), 631 nm (564 nm excitation, DMSO), 652 nm (536 nm excitation, THF) and 630 nm (524 nm excitation, nanoparticles); the Ex/Em settings used for cell imaging are 488/550-650 nm (red channel) and 405/450-550 nm (green channel) .
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