Fura-2, pentasodium salt


Catalog #: 50032.

Product Description

Membrane-impermeant calcium indicator that can be loaded into cells via microinjection or scrape loading.

  • Kd: 224 nM
  • λExEm (no Ca2+) = 363/512 nm
  • λExEm (high Ca2+) = 335/505 nm
  • ε (363 nm, no Ca2+) = 27,000 M-1cm-1
  • ε (335 nm, high Ca2+) = 35,000 M-1cm-1
  • Light yellow solid soluble in DMSO
  • Store at 4°C and protect from light, especially in solution
  • C29H22N3Na5O14
  • MW: 752

1. Science
248, 73 (1990).

MSDS (PDF): MSDS 50032

1 mg

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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.

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