Calcium Probes

CalciFluor™ Fluo-8FF, potassium salt, is a potent calcium indicator characterized by its high sensitivity and rapid response to calcium fluctuations. Its unique fluorophore structure enables efficient energy transfer, resulting in enhanced fluorescence upon calcium binding. This compound exhibits distinct photophysical properties, allowing for real-time monitoring of calcium dynamics. Its selective interaction with calcium ions facilitates precise tracking of cellular signaling pathways, making it a valuable asset in biochemical studies.

Fura-2, pentasodium salt, is a highly sensitive calcium indicator known for its dual-excitation wavelength properties, allowing for ratiometric measurements of calcium concentrations. Its unique chelation mechanism enables specific binding to calcium ions, leading to significant fluorescence changes. This compound exhibits rapid kinetics, making it ideal for capturing transient calcium events. The distinct spectral characteristics enhance its utility in studying calcium-mediated cellular processes and signaling dynamics.

Arsenazo III is a specialized chelating agent that exhibits a strong affinity for calcium ions, forming stable complexes that result in pronounced colorimetric changes. Its unique structure allows for selective binding, facilitating the detection of calcium in various environments. The compound's interaction with calcium alters its electronic properties, leading to distinct absorbance shifts. This behavior is crucial for understanding calcium's role in complex biochemical pathways and interactions.

Calcein disodium salt is a fluorescent dye that exhibits a high affinity for calcium ions, enabling it to form chelate complexes that enhance its luminescent properties. Upon binding with calcium, the dye undergoes a significant increase in fluorescence intensity, which is attributed to restricted molecular motion and enhanced rigidity in the chelated structure. This unique interaction allows for sensitive detection of calcium fluctuations, providing insights into cellular calcium dynamics and signaling pathways.

Calcein Blue is a fluorescent compound that selectively interacts with calcium ions, forming stable chelate complexes that significantly alter its optical properties. The binding process induces a conformational change in the dye, leading to increased fluorescence due to reduced non-radiative decay pathways. This enhanced luminescence is sensitive to calcium concentration, allowing for precise monitoring of calcium levels in various environments, reflecting its dynamic behavior in complex biological systems.

CalciFluor™ Fluo-8, sodium salt, is a highly sensitive fluorescent indicator that exhibits a unique affinity for calcium ions. Upon binding, it undergoes a significant structural transformation, which enhances its fluorescence intensity. This compound demonstrates rapid kinetics in calcium detection, allowing for real-time monitoring of calcium fluctuations. Its distinct spectral properties enable effective differentiation in complex mixtures, making it a powerful tool for studying calcium dynamics in various contexts.

Quin II is a specialized calcium chelator that exhibits a remarkable selectivity for calcium ions through its unique binding sites. This compound forms stable complexes with calcium, facilitating distinct molecular interactions that influence cellular signaling pathways. Its kinetic profile allows for swift binding and release, making it effective in modulating calcium levels. Additionally, Quin II's distinct optical properties enable precise detection in diverse environments, enhancing its utility in biochemical studies.

Quin 2-AM is a highly selective calcium indicator known for its unique ability to undergo fluorescence resonance energy transfer (FRET) upon binding to calcium ions. This property allows for real-time monitoring of calcium fluctuations within cells. The compound's structural design promotes rapid conformational changes, enhancing its sensitivity to calcium concentrations. Its distinct photophysical characteristics enable precise imaging, making it a valuable tool for studying calcium dynamics in various biological systems.

FLUO 3, Pentaammonium Salt, exhibits remarkable selectivity for calcium ions through its unique chelation properties. The compound's structure facilitates strong ionic interactions, leading to enhanced stability in calcium binding. Its dynamic response to calcium fluctuations is characterized by rapid reaction kinetics, allowing for swift detection. Additionally, the compound's distinct optical properties contribute to its effectiveness in monitoring calcium levels, making it a significant player in calcium-related studies.

Quin 2 potassium salt hydrate is a highly sensitive chelator for calcium ions, characterized by its ability to form stable complexes through multiple coordination sites. This compound exhibits unique fluorescence properties that change in response to calcium concentration, enabling precise monitoring. Its rapid binding kinetics facilitate real-time detection, while its solubility enhances its interaction with calcium in various environments, making it a versatile tool in biochemical applications.