FlAsH-EDT2

• Catalog No.: F335200
• CAS Number: 212118-77-9
• M. F.: C24H18As2O5S4
• M. W.: 664.49992
• Storage: Amber Vial, -20°C Freezer, Under Inert Atmosphere

SYNONYMS

• IUPAC name: 4',5'-bis(1,3,2-dithiarsolan-2-yl)-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthene]-3-one
• IUPAC Traditional name: 4',5'-bis(1,3,2-dithiarsolan-2-yl)-3',6'-dihydroxyspiro[2-benzofuran-1,9'-xanthene]-3-one
• Synonyms: Lumio Green; 4',5'-Bis(1,3,2-dithiarsolan-2-yl)-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; Fluorescein Arsenical Helix Binder; FlAsH

DATABASE IDS

• CAS Number: 212118-77-9

PROPERTIES

• Apperance: Pale Orange Solid
• Melting Point: 169-172°C (dec.)
• Solubility: Chloroform
• Storage Condition: Amber Vial, -20°C Freezer, Under Inert Atmosphere

DETAILS

Description (English)

The Fluorescein Arsenical Hairpin Binder (FlAsH) method is presented for fluorescence labeling of proteins in living cells. Labeling proteins with the membrane-permeant fluorogenic biarsenical dye fluorescein arsenical hairpin binder-ethanedithiol (FlAsH-

REFERENCES

• Gaietta, G., et al.: Science, 296, 503 (2002)
• Hoffmann, C., et al.: Nature Methods, 2, 171 (2002)
• Dyachok, O., et al.: Nature, 439, 349 (2002)
• Gautier, A., et al.: Chem. Biol., 15, 128 (2002)