19 Results for "

pH sensitive probe

" in MedChemExpress (MCE) Product Catalog:
Products (19)

19 Results for "pH sensitive probe" in MCE Product Catalog:

5
5 Cited Publications
Cat. No.: HY-15940
CAS No.: 72088-94-9
Synonyms: 5(6)-FAM; 5-(and-6)-Carboxyfluorescein mixed isomers
5(6)-Carboxyfluorescein (5(6)-FAM) is an amine-reactive pH-sensitive green fluorescent probe. 5(6)-Carboxyfluorescein (5(6)-FAM) can be used to label proteins, peptides and nucleotides. 5(6)-Carboxyfluorescein can be used for the detection of tumour areas in vivo .
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3
3 Cited Publications
Cat. No.: HY-118155
CAS No.: 3548-09-2
Purity:  99.56%
Synonyms: ACMA
9-Amino-6-chloro-2-methoxyacridine is a pH sensitive fluorescent probe. 9-Amino-6-chloro-2-methoxyacridine has been frequently used to measure changes in vacuolar pH when a specific substrate crosses the tonoplast through a putative H +/solute antiport system .
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2
2 Cited Publications
Cat. No.: HY-D1094
CAS No.: 126208-12-6
Synonyms: SNARF 1
Carboxy-SNARF 1 (5/6-mixture) (SNARF 1) is a fluorescent probe that is sensitive to pH (Ex: 488 nm). Carboxy-SNARF 1 (5/6-mixture) can be used for measurement pH. Carboxy-SNARF 1 (5/6-mixture) exhibits a significant emission shift from yellow-orange (Em: 580 nm) to deep red fluorescence (Em: 640 nm) under acidic and basic conditions (pH=7-8), respectively .
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1
1 Cited Publications
Cat. No.: HY-D1563
CAS No.: 312961-83-4
pH Receptor Probe is a pH-sensitive cyanine derivative and a environmental sensitive fluorophore. pH Receptor Probe has a pH-sensitive maximal absorption at 644 nm and emission at 664 nm. pH Receptor Probe has been used as a pH sensor of lysosomal compartments .
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Cat. No.: HY-P10152
CAS No.: 185462-59-3
Research Areas:  

Infection

INF7 is a derivative of the N-terminal domain of the HA2 protein and is sensitive to pH. INF7 disrupts the stability of endosomal membranes through a mechanism independent of membrane fusion. INF7 can be used to enhance the endosome escape of complex or liposome-encapsulated proteins. Co-encapsulation of INF7 and molecular imaging probes in liposomes can enhance intracellular signaling and probe retention .
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Cat. No.: HY-D0077
CAS No.: 195136-58-4
Synonyms: Oregon green 488
Target:  

Fluorescent Dye

Research Areas:  

Others

2',7'-Difluorofluorescein (Oregon green 488) is a fluorescein derivative and a pH-sensitive fluorescent probe (pKa ~4.7). Upon excitation at 488 nm, 2',7'-Difluorofluorescein exhibits pH-sensitive fluorescence intensity through the formation of dianions, while its pH sensitivity decreases under excitation at 450 nm, allowing its use in ratiometric pH analysis. 2',7'-Difluorofluorescein can be used for the quantitative analysis of pH values in the range of 2-7 in submicron aerosol particles. 2',7'-Difluorofluorescein undergoes buffer-mediated and buffer-free excited-state proton transfer between different protonated forms, and its cationic form undergoes rapid excited-state deprotonation. 2',7'-Difluorofluorescein is resistant to photodegradation, maintains stable absorption and fluorescence properties within the physiological pH range, and serves as a fluorescent protein label, a component of Ca 2+ indicators, a fluorescent imaging agent, and an anisotropy probe .
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Cat. No.: HY-W110898
CAS No.: 2381-85-3
Target:  

Fluorescent Dye

Research Areas:  

Others

Nile blue chloride is a highly fluorescent and photostable organic dye. Nile blue chloride and fluorescein isothiocyanate (FITC) can be used to construct a ratiometric pH sensitive probe for tracking the pH of the extracellular fluid between cancer cells in realtime. Nile Blue chloride has the potential for the research of nonlinear optics .
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Cat. No.: HY-124473
CAS No.: 61419-02-1
Purity:  99.52%
Synonyms: NapHthafluorescein
Research Areas:  

Cancer

Naphthofluorescein inhibits the interaction between HIF-1 and Mint3. Naphthofluorescein suppresses Mint3-dependent HIF-1 activity and glycolysis in cancer cells and macrophages without cytotoxicity in vitro and adverse effect in vivo . Naphthofluorescein is also a fluorescent pH-sensitive probe that can be used for functional Cerenkov imaging .
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Cat. No.: HY-D1457
CAS No.: 152584-38-8
DND-189, a low-pH fluorescent probe, is sensitive to neutral and low pH range. DND-189 can be used to measure the pH of acidic organelles .
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Cat. No.: HY-D1093
CAS No.: 126208-13-7
Carboxy SNARF-1, acetoxymethyl ester (5/6-mixture) is a fluorescent probe that is sensitive to pH. Carboxy SNARF-1, acetoxymethyl ester (5/6-mixture) can be used for measurement of intracellular pH .
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Cat. No.: HY-DY1071
CAS No.: 312961-83-4
pH Receptor Probe (solution) is a pH-sensitive cyanine derivative and a environmental sensitive fluorophore. pH Receptor Probe has a pH-sensitive maximal absorption at 644 nm and emission at 664 nm. pH Receptor Probe has been used as a pH sensor of lysosomal compartments .
Solvent and concentration: DMSO: 10 mM
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Cat. No.: HY-157036
CAS No.: 2962939-33-7
Purity:  98.82%
INSA is a a pH-sensitive fluorescent probe. INSA can simultaneously light up mitochondria (red emission) and lysosomes (green emission) for their internal pH differences .
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Cat. No.: HY-20794
CAS No.: 41175-50-2
Target:  

Fluorescent Dye

Research Areas:  

Others

8-Hydroxyjulolidine is a chromophore moiety of a fluorescent probe for the detection of weak acid ions. 8-Hydroxyjulolidine can be used to synthesize the salicylaldehyde derivative 9-formyl-8-hydroxyjulolidine, which exhibits sensitive detection ability to pH changes of hydrogen sulfide and silicate in aqueous solution .
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Cat. No.: HY-150175
CAS No.: 1786411-17-3
Target:  

Fluorescent Dye

Research Areas:  

Inflammation/Immunology

HKSOX-1 and its derivatives (HKSOX-1r and HKSOX-1m) are novel fluorescent probes designed for highly sensitive and selective detection of the superoxide anion radical (O2 •−) in cellular environments. These probes utilize an aryl trifluoromethanesulfonate group that undergoes O2 •−-mediated cleavage, releasing a free phenol and emitting fluorescence. They demonstrate excellent specificity and sensitivity across various pH ranges, withstand interference from strong oxidants and reductants typical in cellular contexts. HKSOX-1r, optimized for cellular retention, has been effectively employed in diverse assays including confocal imaging, flow cytometry, and zebrafish embryo studies, highlighting its utility in investigating O2 •− roles in inflammation, mitochondrial stress, and other physiological processes .
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Cat. No.: HY-D1463
CAS No.: 699018-10-5
Nile Blue Methacrylamide is a pH-responsive probe. Nile Blue Methacrylamide exhibits pH-sensitive absorption and fluorescence emission in the physiological pH range, with spectral shifts occurring between acidic and near-physiological pH conditions . (Ex/Em = 590/670-700 nm)
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Cat. No.: HY-147104
CAS No.: 1095493-05-2
Target:  

Fluorescent Dye

Research Areas:  

Others

Fmoc-Lys(5-FITC)-OH is a marker for polypeptides or proteins. FITC is a fluorescence probe for the labeling of amines. FITC is a pH- and Cu 2+-sensitive fluorescence dye .
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Cat. No.: HY-W024881
CAS No.: 184351-56-2
Synonyms: 2,3,3-Trimethylindolenine-5-sulfonic acid potassium salt
Research Areas:  

Cancer

Potassium 2,3,3-trimethylindole-5-sulfonate (2,3,3-Trimethylindolenine-5-sulfonic acid potassium salt) is a sulfonated indoline compound, and also serves as the starting indole raw material for the synthesis of pH-sensitive near-infrared cyanine dye HCyC-646 and near-infrared fluorescent probe IR-793. Potassium 2,3,3-trimethylindole-5-sulfonate can be used in lung adenocarcinoma-related research .
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Cat. No.: HY-155717
CAS No.: 2958641-42-2
Target:  

Autophagy Pim

Research Areas:  

Cancer

NDBM is a probe and binds to tumor-specific Pim-1 kinase, releases strong fluorescence, and produces cytotoxicity, thus achieving cell screening and killing effects. NDBM can specifically target lysosomes and sensitively respond to pH. NDBM can be used to track the pH changes in the intracellular environment under conditions of autophagy and external stimulation .
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Cat. No.: HY-D2998
CAS No.: 2567068-39-5
ONOO-LysopH is a new Rhodamine-based near-infrared fluorescent probe. ONOO-LysopH is acid-sensitive, exhibiting rapid near-infrared fluorescence enhancement around 686 nm under acidic pH conditions. ONOO-LysopH also displays a rapid NIR turn-on fluorescence around 678 nm for ONOO− at physiological pH. ONOO-LysopH can target lysosomes to track lysosomal pH changes and image endogenous/exogenous ONOO− in live cells. ONOO-LysopH is applicable for cell imaging ONOO− and tracking lysosomal pH changes .
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