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Catalog ID 7125 / 100 mg

5-DTAF *Single isomer*

AKA: 5-(4,6-Dichlorotriazinyl)aminofluorescein
Formula Weight CAS#
C23H12Cl2N4O5 495.28 51306-35-5
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5-DTAF is a fluorescent probe that reactive with proteins. Unlike other reactive fluoresceins, 5-DTAF not only reacts with amino groups, but also reacts with thiol groups and even directly reacts with hydroxy groups such as polysaccharides and other alcohols in aqueous solution at pH above 9

Product Size 100 mg
Form yellow solid
Absorption (estimated) Wavelength (λmax) 492 ± 3 nm (Buffer pH 10)
Fluorescence (estimated) Wavelength (λmax) 516 ± 4 nm (*Buffer pH 10)
Storage conditions Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL#

* 5-(4,6-Dichlorotriazinyl)aminofluorescein
* Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 5-(4,6-dichloro-1,3,5-triazin-2-yl)amino)-3',6'-dihydroxy-

Safety Data Sheet
SDS-PDF
Certificates of Analysis
Lot 52186 17-Feb-2022
Lot 50431 01-May-2015

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