Asante Calcium Green

ACG’s high fluorescence quantum efficiency makes it the brightest Ca2+ indicator with the highest fluorescent dynamic range to date. This exceptional brightness and dynamic range allows ACG to report both small and large Ca2+ signals with good signal-to-noise.TEFLabs plans to offer multiple versions of ACG with a range of Kds. Improved methods of non-invasive cell loading are being developed

Asante Calcium Green Data

  • Excitation: 517 nm
  • Emission: 540 nm
  • kd: 135 nM
  • Solubility: H20 (salt form) DMSO (AM form)
  • Molecular Weight: 1200g/mol (salt) 1400 g/mol (AM)

Documents

Spec Sheets
Info Pack

Asante Calcium Green Overview

In the past, the nonratiometric Fluo dyes have been very useful and popular because they have a large dynamic range (Fmax/Fmin ≈ 100). Asante Calcium Green (ACG) is much brighter than the Fluo dyes with an even larger dynamic range: Fmax/Fmin = 220 (Figure 4.7), where the relevant quantum efficiencies are: Ca2+-free Q = 0.00225, Ca2+-bound Q = 0.495. Figure 4.8 compares the quantum efficiency of Ca2+-bound ACG to fluorescein.

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Asante Calcium Green Catalog Numbers

  • #3700 ACG (AM) 500 ug...UNAVAILABLE
  • #3702 ACG (AM) 10 x 50 ug...UNAVAILABLE
  • #3704 ACG (K+salt) 250 ug...$125
  • #3706 ACG (AM) 5 x 500 ug...UNAVAILABLE
  • #3708 ACG (AM) 2 x 50 ug...UNAVAILABLE
  • #3710 ACG (K+salt) 2 x 25 ug...$30