Products 3326-32-7

CAS 3326-32-7 appears in our catalog under these names: Fluorescein 5-Isothiocyanate, Isomer 1, 95%, Fluorescein 5-Isothiocyanate, Isomer 1 (~90%), >95% (HPLC), FITC/ 99.55% (existing batch purity), FITC, Fluorescein isothiocyanate, Fluorescein isothiocyanate, isomer 1, 95% . Offered by: TRC, TargetMol, GLPBio, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: 10g, 1g, 50mg, 100mg, 500mg, 10mM (in 1ml dmso), 250mg, 2g.

Fluorescein 5-isothiocyanate is the 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.

Source: ChEBI

Identity
Molecular formulaC21H11NO5S
Molecular weight389.4 g/mol
IUPAC name3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyMHMNJMPURVTYEJ-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Computed by PubChem (NCBI)