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BCECF acid
CAS#: 85138-49-4
Intracellular pH plays an important modulating role in many cellular events, including cell growth, calcium regulation, enzymatic activity, receptor-mediated signal transduction, ion transport, endocytosis, chemotaxis, cell adhesion and other cellular processes. pH-sensitive fluorescent dyes have been widely applied to monitor changes in intracellular pH in recent years. Imaging techniques that use fluorescent pH indicators also allow researchers to investigate these processes with much greater spatial resolution and sampling density that can be achieved using other technologies such as microelectrode. Among them, 2',7'-bis-(2-carboxyethyl)-5-(and-6)-carboxyfluorescein (BCECF) is the most popular pH probe since it can be used to monitor cellular pH ratiometrically.
Chemical structure for BCECF acid *CAS#:  85138-49-4*
Chemical structure for BCECF acid *CAS#:  85138-49-4*
CatalogSize
Price
Quantity
212011 mg
Price
 
Physical properties

Molecular weight520.45
SolventDMSO
Spectral properties

Extinction coefficient (cm -1 M -1)
90000
Excitation (nm)504
Emission (nm)527
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
UNSPSC12352200
CAS85138-49-4
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Page updated on October 2, 2025