Fluorescein isothiocyanate (mixture of 5 and 6 isomers) ≥90% (durch HPLC), Sigma-Aldrich®

Lieferant: SIGMA ALDRICH MICROSCOPY

Synonyme: Isothiocyanatofluorescein, 5(6)-FITC

M-Clarity™ Qualitätsstufe = MQ200

F3651-100MG
F3651-100MGEA 153 EUR
F3651-100MG
Fluorescein isothiocyanate (mixture of 5 and 6 isomers) ≥90% (durch HPLC), Sigma-Aldrich®
Fluorescein isothiocyanate (mixture of 5 and 6 isomers)

Fluorescein isothiocyanate (FITC) is widely used to attach a fluorescent label to proteins via the amine group. The isothiocyanate group reacts with amino terminal and primary amines in proteins. It has been used for the labeling of proteins including antibodies and lectins.

Formel: C₂₁H₁₁NO₅S
Molecular Weight: 389,38 g/mol
Lagertemperatur: Kühlschrank
MDL: MFCD00005063
CAS-Nummer: 27072-45-3
EINECS: 248-207-7

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Spezifikation Testergebnisse

Appearance (Colour) Yellow to Orange
Appearance (Form) Powder
Solubility (Colour) Very Faint Yellow to Yellow and Very Faint Green-Yellow to Green-Yellow
Solubility (Turbidity), 1 mg/ml, Acetone Clear
1H NMR Spectrum Conforms to Structure
Water (by Karl Fischer) ≤6.5%
Purity (HPLC), Based on Isomer I and Isomer II ≥90%
Carbon (anhydrous) 54.1 - 71.0%
Nitrogen (anhydrous) 3.0 - 4.0%

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