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Fluo 3-AM solution

1 mM in DMSO, ≥99.0% (TLC)

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Empirical Formula (Hill Notation):
CAS Number:
Molecular Weight:

Quality Level


≥99.0% (TLC)




1 mM in DMSO


λex 506 nm; λem 525.0 nm±5.0 nm in 0.1 M Tris pH 8.0, esterase

storage temp.


General description

Cell permeable fluorescent indicator of intracellular Ca2+; non-fluorescent until it is hydrolyzed intracellularly and/or in the presence of Ca2+; lower binding affinity allows measurement of higher peaks of Ca2+ transients than with Fura 2.


suitable as fluorescent Ca sensitive probe (after cleavage of the AM ester)

Storage Class

10 - Combustible liquids




188.6 °F


87 °C

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