Product Description: Fluorescein hydrazide is a colorimetric probe formed by the reaction of dihydrazine adipate with fluorescein isothiocyanate. Fluorescein hydrazide can be used to label aldehyde and ketone groups[1][2].
Formula: C20H14N2O4
References: [1]Yusha Feng, et al. A novel "turn-on" thiooxofluorescein-based colorimetric and fluorescent sensor for Hg2+ and its application in living cells. Talanta. 2017 Aug 1;170:103-110. /[2]Xie Zhihui, et al. Sensitive colorimetric and fluorescent detection of mercury using fluorescein derivatives. Open Journal of Applied Biosensor.Volume: 1.Issue: 3.Pages: 44-52, 9 pp. Journal. 2012.