Patent · US Active

pH-sensitive fluorescent probe

US8258171B2 · kind B2 · utility

1Cited by

4References

15Claims

0Family size

Assignee

THE UNIVERSITY OF TOKYO · JP

Inventors

Tetsuo Nagano · Tokyo, JP
Yasuteru Urano · Tokyo, JP
Daisuke Asanuma · Niigata, JP

Key dates

Filing date	Nov 15, 2007
Grant date	Sep 4, 2012
Priority date	—
Expiry date	Nov 15, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG01N21/80
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A compound represented by the following general formula (I):wherein R1 represents an amino group which may be substituted with one or two alkyl groups; R2, R3, R4 and R5 independently represent an alkyl group; and R6 and R7 independently represent a monocarboxyalkyl group, a salt thereof, or an ester thereof, which is useful as a pH-sensitive fluorescent probe which emits intense fluorescence in an acidic region.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.