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Catalog ID 6934 / 5 mg

5-SFX *Single isomer*

AKA: 6-(Fluorescein-5-carboxamido)hexanoic acid, succinimidyl ester
Formula Weight CAS#
C31H26N2O10 586.55 148356-00-7
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Activated Amine-Reactive Fluorescent probe as a single isomer for introducing the fluorescein label; the spacer allows the reactive group to be more accessible to nucleophiles on biopolymers, as well as secondary detection reagents

Product Size 5 mg
Form yellow orange solid
Absorption (estimated) Wavelength (λmax) 494 ± 3 nm (Buffer pH 10)
Fluorescence (estimated) Wavelength (λmax) 521 ± 4 nm (*Buffer pH 10)
Storage conditions Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL#

* 6-(Fluorescein-5-carboxamido)hexanoic acid, succinimidyl ester

Amine-Reactive Fluorophores, Biotins and Other Labels:   Active Ester - Succinimidyl Ester (SE or NHS-ester)
Excitation and Emision Ranges:   Excitation: 490-500 nm and Emission: 510-525 nm
Label or Dye:   FITC (Fluorescein)

Safety Data Sheet
SDS-PDF
Certificates of Analysis
Lot 51426 12-Jun-2018
Lot 50745 08-Feb-2016
Lot 50030 18-Jun-2014

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