New photocleavable pyranine derivatives, their method of preparation and their uses

Abstract

The present invention relates to new caged pyranine fluorophores of the following formula (I), (I) or a salt thereof, and to composition comprising thereof. or a salt thereof. Another object of the invention relates to a method for measuring a light intensity of a light source in a medium using caged pyranine fluorophores or composition comprising thereof. The present invention also concerns a new method for preparing caged pyranine fluorophores.

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