2 Results for "

cellular calcium imaging

" in MedChemExpress (MCE) Product Catalog:
Products (2)

2 Results for "cellular calcium imaging" in MCE Product Catalog:

Cat. No.: HY-137128
CAS No.: 216453-54-2
Target:  

Fluorescent Dye

Research Areas:  

Others

BTC tetrapotassium is a cell-impermeant calcium indicator (Kd approximately 7-26 µM) featuring many desirable properties for cellular calcium imaging, including long excitation wavelengths (400/485 nm), low sensitivity to Mg 2+, and accuracy of ratiometric measurement .
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Cat. No.: HY-D3074
Research Areas:  

Others

TCM-4COOH is an AIE-active fluorescent probe for calcium ions. TCM-4COOH relies on aggregation-induced emission activity, and its carboxyl chelating group can bind to Ca 2+ and Mg 2+ to form insoluble aggregates, triggering fluorescence enhancement via restricting intramolecular motion (Ex/Em = 477/603 nm). TCM-4COOH shows pH independence in physiological environments (pH 4-9), can be strongly activated at Ca 2+ concentrations ranging from low nM to mM, and has a stronger binding ability to Ca 2+ than to Mg 2+. TCM-4COOH, as its acetoxymethyl ester derivative TCM-AM, can penetrate cell membranes for intracellular detection. TCM-4COOH can be used for imaging of cellular calcium overload, detection of bone microcracks, and studies related to calcium-rich biological environments .
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