23 Results for "

Cleavable fluorescent probe

" in MedChemExpress (MCE) Product Catalog:
Products (23)

23 Results for "Cleavable fluorescent probe" in MCE Product Catalog:

18
18 Publications Verification
Cat. No.: HY-D0717
CAS No.: 254109-22-3
Synonyms: Diaminofluorescein-FM diacetate
DAF-FM DA (Diaminofluorescein-FM diacetate) is a fluorescent probe for the detection and bioimaging of nitric oxide (NO). DAF-FM DA spontaneously crosses the plasma membrane and is subsequently cleaved by esterases to generate intracellular DAF-FM (Ex/Em=495/515 nm) .
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15
15 Cited Publications
Cat. No.: HY-126561
CAS No.: 136832-63-8
Purity:  99.82%
Synonyms: CMFDA
Green CMFDA is a cell-permeable fluorescent probe with Em of 514 nm and Ex of 485 nm and can be used as a cell tracer. Green CMFDA can be cleaved by non-specific esterases common in living cells, producing a fluorescent compound, fluorescein, visible using a fluorescent microscope .
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Cat. No.: HY-DY1046
CAS No.: 136832-63-8
Green CMFDA (solution) is a cell-permeable fluorescent probe with Em of 514 nm and Ex of 485 nm and can be used as a cell tracer. Green CMFDA can be cleaved by non-specific esterases common in living cells, producing a fluorescent compound, fluorescein, visible using a fluorescent microscope .
Solvent and concentration: DMSO: 10 mM
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Cat. No.: HY-D1078
CAS No.: 127770-45-0
5 (6)-Carboxy-2',7'-dichlorofluorescein diacetate is a fluorescein-based reactive oxygen species (ROS) probe and also a MRP2 substrate. 5 (6)-Carboxy-2',7'-dichlorofluorescein diacetate serves as a substrate for intracellular esterases, which cleave its acetate groups to generate a fluorescent product capable of detecting intracellular ROS. 5 (6)-Carboxy-2',7'-dichlorofluorescein diacetate is ATP-dependent and is transported via a single MRP2 binding site; it competes with LTC4 for MRP2 binding sites and inhibits MRP2-mediated LTC4 transport (Ex/Em = 496/525 nm) .
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Cat. No.: HY-149931
CAS No.: 1458731-58-2
Target:  

Fluorescent Dye

Research Areas:  

Cancer

BMV109 is a quenched probe that becomes fluorescent when cleaved and covalently bound by active cathepsin proteases. BMV109 can be exploited for tumor imaging .
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Cat. No.: HY-DY1048
CAS No.: 254109-22-3
DAF-FM DA (Diaminofluorescein-FM diacetate) (solution) is a fluorescent probe for the detection and bioimaging of nitric oxide (NO). DAF-FM DA spontaneously crosses the plasma membrane and is subsequently cleaved by esterases to generate intracellular DAF-FM (Ex/Em=495/515 nm) .
Solvent and concentration: DMSO: 2 mM
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Cat. No.: HY-150175
CAS No.: 1786411-17-3
HKSOX-1 is a fluorescent probe for the detection and imaging of superoxide anion radicals (O2 •−) with selectivity. HKSOX-1 reacts with superoxide anion radicals, cleaving the aryl triflate group to generate a free phenol and produce turn-on fluorescence. Derivative variants of HKSOX-1 include HKSOX-1r and HKSOX-1m. HKSOX-1 is applicable to studies related to endogenous superoxide detection .
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Cat. No.: HY-D2379
CAS No.: 1629965-68-9
Target:  

Fluorescent Dye

Research Areas:  

Others

HMRG is a fluorescent dye, which serves as the fluorescent active product generated by enzyme-activated fluorescent probes targeting proteases and glycosidases. Its detection mechanism relies on the intramolecular spirocyclization equilibrium: HMRG itself exists in an open non-spirocyclic structure under physiological pH, which maintains a conjugated π system and produces strong fluorescence; whereas its probe precursors (such as Leu-HMRG, Ac-GlyPro-HMRG and βGal-HMRG) exist in a closed spirocyclic form and show no fluorescence due to the disruption of the π-conjugated system; when the target enzyme cleaves the substrate fragment linked to the probe precursor, the closed spirocyclic structure converts to the open structure of HMRG, restoring the conjugated system and generating a strong fluorescent signal. Its detection wavelength is Ex/Em = 501/524 nm .
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Cat. No.: HY-112526
CAS No.: 1004324-99-5
Thiofluor 623 (Compound 3) is a fluorescent turn-on probe that can be used for the selective sensing and bioimaging of thiols. Thiofluor 623 displays excellent immunity to interference from nitrogen and oxygen nucleophiles. Thiofluor 623 is essentially nonfluorescent in the absence of thiols, which cleave the probe and release the red-emissive donor-acceptor fluorophore (Ex=563 nm, Em=623 nm) .
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Cat. No.: HY-155486
Target:  

Fluorescent Dye

Research Areas:  

Cancer

HCy-AAN-Bio is a tumor-targeted hemicyanine (HCy) probe for Fluorescent/photoacoustic (FL/PA) imaging of legumain in vivo. Legumain can specifically cleave HCy-AAN-Bio with the generation of FL/PA signal. HCy-AAN-Bio is a powerful tool for early diagnosis of associated cancer .
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Cat. No.: HY-D2379A
CAS No.: 7449-51-6
Target:  

Fluorescent Dye

Research Areas:  

Others

closed-HMRG is an HMRG (HY-D2379) with a closed spiro-ring structure. HMRG is a fluorescent dye, which serves as the fluorescent active product generated by enzyme-activated fluorescent probes targeting proteases and glycosidases. Its detection mechanism relies on the intramolecular spirocyclization equilibrium: HMRG itself exists in an open non-spirocyclic structure under physiological pH, which maintains a conjugated π system and produces strong fluorescence; whereas its probe precursors (such as Leu-HMRG, Ac-GlyPro-HMRG and βGal-HMRG) exist in a closed spirocyclic form and show no fluorescence due to the disruption of the π-conjugated system; when the target enzyme cleaves the substrate fragment linked to the probe precursor, the closed spirocyclic structure converts to the open structure of HMRG, restoring the conjugated system and generating a strong fluorescent signal. Its detection wavelength is Ex/Em = 501/524 nm .
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Cat. No.: HY-W411215
CAS No.: 83619-73-2
1,4-Diacetoxy-2,3-dicyanobenzene is a cell-permeable fluorescent probe. 1,4-Diacetoxy-2,3-dicyanobenzene crosses the cell membrane and is cleaved by cytosolic esterases to the fluorescent pH indicator 2,3-dicyano-hydroquinone (DCH). 1,4-Diacetoxy-2,3-dicyanobenzene can be used to monitor intracellular pH .
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Cat. No.: HY-D3319
BHQ‑3 carboxylic acid is an azo‑containing dark fluorescence quencher. BHQ‑3 carboxylic acid is conjugated to an MMP‑cleavable peptide and paired with a fluorophore to form an activatable probe for MMP activity detection in vitro. BHQ‑3 carboxylic acid shows maximal absorption in the 620 to 730 nm range. BHQ‑3 carboxylic acid–based fluorescent probes can be used in the research of arthritis and tumor‑related pathological processes. .
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Cat. No.: HY-P11595
CAS No.: 2357123-44-3
Target:  

Fluorescent Dye

Research Areas:  

Cancer

TBZ-1 is a fluorescent probe that monitors the activity of immunoproteasome (Proteasome) (iCP) in cells. TBZ-1 undergoes fluorescence activation after being selectively cleaved by β5i, which is used for intracellular activity monitoring. TBZ-1 is applicable to cancer-related research .
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Cat. No.: HY-175163
Target:  

Photosensitizer

Research Areas:  

Cancer

TPAPyN is a nitroreductase(NTR)-responsive type I photosensitizer. TPAPyN facilitates the imaging of hypoxic cancer cells and image-guided photodynamic therapy (PDT). TPAPyN does not emit fluorescence in the aqueous environment, but restores when NTR cleaves the nitrofuran quencher with aggregation-induced emission. TPAPyN can be used as a fluorescent probe for specific imaging of hypoxic cancer .
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Cat. No.: HY-D3096
Target:  

Fluorescent Dye

Research Areas:  

Others

TPh-PyBz-β-gal is a fluorescent probe used for the detection and imaging of β-galactosidase (β-gal) in living cells. The detection mechanism of TPh-PyBz-β-gal relies on β-gal, which cleaves the glycosidic bond linking the AIE-active fluorophore and the D-galactose residue unit of the probe. The emission wavelength of TPh-PyBz-β-gal after activation is 606 nm. TPh-PyBz-β-gal has low cytotoxicity and can be applied to β-gal imaging in living cells .
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Cat. No.: HY-D3169
CAS No.: 1476735-95-1
Target:  

Fluorescent Dye Caspase

Research Areas:  

Inflammation/Immunology

IETDC is a caspase 8-responsive fluorescent probe. IETDC is cleaved by activated caspase 8 to release D-cysteine, which then reacts with 6-hydroxy-2-cyanobenzothiazole (HCBT) ​​to form firefly luciferin in situ. IETDC must be used in conjunction with PCL-2 (HY-D3168) to detect the co-existence of hydrogen peroxide and caspase 8. IETDC is applicable to studies related to acute inflammation .
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Cat. No.: HY-D2930
Synonyms: SNAP-SS-SulfoCy5
BG-SS-SulfoCy5 (SNAP-SS-SulfoCy5) is a SulfoCy5-labeled SNAP tag fluorescent probe, linked by a disulfide bond. BG-SS-SulfoCy5 combines the specific recognition of SNAP-tag, the cleavability of disulfide bond, and the excellent optical properties of SulfoCy5. BG-SS-SulfoCy5 can be used for tracking the internalization of cell surface proteins and multiple labeling experiments .
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Cat. No.: HY-D3187
CAS No.: 2484831-02-7
HMRef-αMan is a substrate-based green fluorescent probe (Ex/Em=465 nm/515 nm) targeting MAN2C1 (α-mannosidase). HMRef-αMan can be specifically cleaved by MAN2C1 to generate a highly fluorescent product, which thus gets activated to produce green fluorescence in malignant breast tissues, benign lesions and living cancer cells. The signal intensity of HMRef-αMan is directly correlated with MAN2C1 activity, and it can effectively detect tiny breast cancer lesions with a diameter of less than 1 mm. When used in combination with the red-emitting γ-glutamyl transpeptidase (GGT) probe gGlu-2OMe SiR600 (HY-D3188), HMRef-αMan enables precise optical differentiation of breast tissue types via a dual-color imaging strategy. HMRef-αMan has been widely used in the research of breast diseases such as breast cancer, fibroadenoma, phyllodes tumor and various types of papilloma .
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Cat. No.: HY-D2924
CBG-549-QSY7 is a Dylight 549-labeled SNAP tag fluorescent probe (Ex/Em: 546 nm/580 nm), specially designed for non-washable fluorescence imaging applications. CBG-549-QSY7 employs an intramolecular FRET quenching mechanism: intramolecular fluorescence quenching occurs before binding to the SNAP tag, and upon binding, the quenching group is cleaved, releasing fluorescence. The background fluorescence of CBG-549-QSY7 is extremely low, and clear cell membrane images can be obtained after 5 minutes of incubation .
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