FAM-PEO8 SE, 5 isomer


Catalog #: 90085.

Product Description

5-FAM-PEO8 SE (full name: 5-Carboxyfluorescein-PEO8 propionate succinimidyl ester) has an approximately 32 Angstrom water-soluble PEG spacer that separates fluorescein and the amine-reactive SE group.

  • λExEm(pH9) = 494/521 nm
  • Yellow orange solid soluble in DMF, DMSO, or pH 6.5 buffer
  • Store at -20°C and protect from light
  • C44H52N2O18
  • MW:896.89


MSDS (PDF): MSDS 90085


Shipment Method: Shipping and handling methods will be assessed and calculated at time of shipment based upon item(s) storage temperature conditions.

Expedited shipment may be requested at time of checkout.

Please note that products with recommended storage at 4°C or -20°C may ship at ambient temperature. This will not affect product performance. When you receive the product, place it under the recommended storage conditions.

More information about product handling and shelf life