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Catalog ID 7030 / 10 mg

6-JOE *Single Isomer*

AKA: 6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein
Formula Weight CAS#
C23H14Cl2O9 505.26 82855-40-1
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Fluorescent probe can be used in automated DNA sequencing. Characterized by an intermediate-wavelength spectra, high quantum yield, and low pH sensitivity in the physiological range

Product Size 10 mg
Form Orange/Red Solid
Absorption (estimated) Wavelength (λmax) 521 ± 3 nm (Buffer pH 10)
Fluorescence (estimated) Wavelength (λmax) 546 ± 4 nm (*Buffer pH 10)
Storage conditions Store at Room Temperature (RT) Protect from moisture (D) Protect from light (L)
MDL#

* 6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein
* Spiro[isobenzofuran-1(3H),9/-[9H]xanthene]-6-carboxylic acid, 4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-

Amine-Reactive Fluorophores, Biotins and Other Labels:   Carboxylic Acid (Non-Activated, free acid)
Excitation and Emision Ranges:   Excitation: 520-530 nm and Emission: 540-560 nm
Fluorescent Probes and Related Products:   Fluorescein, Naphthofluorescein and seminaphthofluorescein
Label or Dye:   JOE
Reactive Probes and Related Products:   Non-Activated, Amine-Reactive (Free Acid)

Safety Data Sheet
SDS-PDF
Certificates of Analysis
Lot 52118 16-Sep-2021

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