Molecular Weight: 389.38
Molecular Formula: C21H11NO5S
Canonical SMILES: C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
InChI: InChI=1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H
InChIKey: MHMNJMPURVTYEJ-UHFFFAOYSA-N
Boiling Point: 708.6°C at 760 mmHg
Melting Point: 360°C
Purity: >98%
Storage: -20 °C
Synonyms: Fluorescein 5-Isothiocyanate (isomer I);FITC, Fluorescein isothiocyanate;Fluorescein-5-isothiocyanate; Fluorescein isothiocyanate isomer I
DescriptionFITC isomer I is an amine-reactive fluorescent probe for labeling of proteins as well as microsequencing of proteins and peptides.
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