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5(6)-FITC

Catalog No.: A21116
5(6)-FITC (Fluorescein 5(6)-isothiocyanate) is an amine-reactive derivative of fluorescein dye that has wide-ranging applications as a label for antibodies and other probes, for use in fluorescence microscopy, flow cytometry and immunofluorescence-based assays such as Western blotting and ELISA.
5(6)-FITC 27072-45-3
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Size Price Stock Qty
100mg
$35.00
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500mg
$115.00
In stock
10mM * 1mL in DMSO
$40.00
In stock
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Research use only. We do not sell to patients.
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Adooq Products cited in reputable paper
Science VOLUME 380, ISSUE 6663 (2023)
Science VOLUME 369, ISSUE 6510 (2020)
Science VOLUME 356, ISSUE 6336 (2017)
Cell Vol. 185 Issue 23 p4428-4447.e28
Cell Vol 177, Issue 7, p1933-1947.e25
Cell Vol 156, Issue 5, p857-1114
Nature Volume 622 Issue 7982 (2023)
Nature volume 620, pages890-897 (2023)
Nature volume 610, pages540-546 (2022)
Nature volume 588, pages83-88 (2020)
Nature volume 574, pages268-272 (2019)
Nature volume 573, pages539-545 (2019)
Nature volume 567, pages118-122 (2019)
Nature volume 551, pages639-643 (2017)
Nature volume 551, pages247-250 (2017)
Nature volume 548, pages356-360 (2017)
Nature volume 545, pages187-192 (2017)
Biological Activity
Description5(6)-FITC (Fluorescein 5(6)-isothiocyanate) is an amine-reactive derivative of fluorescein dye that has wide-ranging applications as a label for antibodies and other probes, for use in fluorescence microscopy, flow cytometry and immunofluorescence-based assays such as Western blotting and ELISA.
Cell Research
Cell LineTypeValueDescriptionReferences
Product Information
Catalog NumA21116
FormulaC21H11NO5S
Molecular Weight389.38
CAS Number27072-45-3
SMILESOC1=CC=C(C2(O3)C(C=C(N=C=S)C=C4)=C4C3=O)C(OC5=C2C=CC(O)=C5)=C1.OC6=CC=C(C7(O8)C(C=CC(N=C=S)=C9)=C9C8=O)C(OC%10=C7C=CC(O)=C%10)=C6
SynonymsFluorescein 5(6)-isothiocyanate; Fluorescein isothiocyanate 5- and 6- isomers
Storage

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 1 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

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