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Catalog ID 6923 / 100 mg

FITC isomer II *Single isomer*

AKA: Fluorescein-6-isothiocyanate
Formula Weight CAS#
C21H11NO5S 389.38 18861-78-4
For 25+ Units, Contact us.

Product Size 100 mg
Form orange solid
Absorption (estimated) Wavelength (λmax) 494 ± 3 nm (Buffer pH 10)
Fluorescence (estimated) Wavelength (λmax) 520 ± 4 nm (*Buffer pH 10)
Storage conditions Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL# MFCD00041838

* Fluorescein-6-isothiocyanate
* Spiro(isobenzofuran-1(3H),9'-(9H) xanthen)-3-one, 3',6'-dihydroxy-6-isothiocyanato

Reactive Probes and Related Products:   Activated, Amine-Reactive [Isothiocyanate, Succinimydyl Ester (SE), Sulfonyl Halide, TFP Ester, NBD-Cl, NBD-F, etc.]
Excitation and Emision Ranges:   Excitation: 490-500 nm and Emission: 510-525 nm
Label or Dye:   FITC (Fluorescein)
Fluorescent Probes and Related Products:   Fluorescein, Naphthofluorescein and seminaphthofluorescein
Amine-Reactive Fluorophores, Biotins and Other Labels:   Isothiocyanate

Safety Data Sheet
SDS-PDF
Certificates of Analysis
Lot 52093 13-Aug-2021

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