WebJul 1, 1975 · Martin, L. Lindqvist I pH dependence of fluorescein fluorescence 387 5 1020 nm and shoulders appear at 55060 and 59000 nm. At pH 12, the maximum at 51020 nm … WebEm: Peak emission wavelength (nm) MW: Molecular weight QY: Quantum yield BR: Brightness; Extinction coefficient * Quantum yield / 1000 PS: Photostability; time to 50% brightness (sec) References: Molecular Probes Molecular Probes Spectra Viewer GE Healthcare (CyDyes) Shaner NC, Steinbach PA, Tsien RY (2005).

FITC and Ru(phen)3 2+ co-doped silica particles as visualized ...

WebUnlike FITC, which is susceptible to self-quenching, iFluor ® 488 and Alexa Fluor ® 488 can be labeled to proteins at high molar ratios with minimal self-quenching resulting in … WebThe pH dependence of fluorescence of fluorescein isothiocyanate (FITC) conjugates could be described by a single proton dissociation (pK'a approximately 6.8). This allowed pH to be derived accurately from spectra using the simple Henderson-Hasslebach equation. FITC and TRITC conjugates were delivered to mouse macrophage lysosomes by pinocytosis. notts rch

FITC Supplier CAS 3326-32-7 Fluorescein-5-Isothiocyanate FITC ...

WebSep 1, 2016 · Fluorescein has an absorption max at 494 nm and emission max at 512 nm. 2 The best-known derivative of Fluorescein is probably Fluorescein isothiocyanate (FITC). It is a dark orange/red organic dye widely used in microscopy. ... brighter, and less pH-sensitive. The following two fluorescence compounds are found in nature and play an … WebFITC conjugates are not very stable to elevated temperatures and are very pH sensitive (in terms of their fluoresence behavior; fluoresence yield was found to be higher at pH 7.4 than at pH 6.0 by ... WebFor pH monitoring the Invitrogen Molecular Probes pHrodo Green dye is almost nonfluorescent at neutral pH and fluoresces brightly in acidic environments. Unlike fluorescein, the minimal dye fluorescence at neutral pH also eliminates the need for … how to shrink a fitted baseball cap