Product 7023

In Stock

Catalog ID 7023 / 1 g

FITC isomer I Single Isomer

AKA: Fluorescein-5-isothiocyanate

Formula	Weight	CAS#
C₂₁H₁₁NO₅S	389.38	3326-32-7

1-4 - ¤ 129/Unit 5-24 - ¤ 124/Unit

For 25+ Units, Contact us.

Amine-Reactive Fluorescent probe for labeling of proteins as well as the microsequencing of proteins and peptides. This amine-reactive fluorescein derivative has been the most common fluorescent derivatization reagent for covalently labeling of proteins

Product Size	1 g
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#	MFCD00005063

* Fluorescein-5-isothiocyanate
* Spiro(isobenzofuran-1(3H),9'-(9H) xanthen)-3-one, 3',6'-dihydroxy-5-isothiocyanato-
* C21H11NO5S

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