Date published: 2026-6-7

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Furaptra potassium salt

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Molecular Weight:
955.16
Molecular Formula:
C41H67N14O10•K
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Fluorescent indicator of Mg2+ concentrations similar to FURA-2. Excitation 360 nm, emission 510 nm.


Furaptra potassium salt References

  1. Ionic selectivity of low-affinity ratiometric calcium indicators: mag-Fura-2, Fura-2FF and BTC.  |  Hyrc, KL., et al. 2000. Cell Calcium. 27: 75-86. PMID: 10756974
  2. Intracellular calibration of the fluorescent Mg2+ indicator furaptra in rat ventricular myocytes.  |  Watanabe, M. and Konishi, M. 2001. Pflugers Arch. 442: 35-40. PMID: 11374066
  3. Modulation of Mg2+ efflux from rat ventricular myocytes studied with the fluorescent indicator furaptra.  |  Tursun, P., et al. 2005. Biophys J. 88: 1911-24. PMID: 15626700
  4. Myoplasmic calcium transients in intact frog skeletal muscle fibers monitored with the fluorescent indicator furaptra.  |  Konishi, M., et al. 1991. J Gen Physiol. 97: 271-301. PMID: 2016581
  5. Monitoring cytosolic free magnesium in cultured chicken heart cells by use of the fluorescent indicator Furaptra.  |  Murphy, E., et al. 1989. Proc Natl Acad Sci U S A. 86: 2981-4. PMID: 2704755
  6. Measurement of SR free Ca2+ and Mg2+ in permeabilized smooth muscle cells with use of furaptra.  |  Sugiyama, T. and Goldman, WF. 1995. Am J Physiol. 269: C698-705. PMID: 7573400
  7. Cytoplasmic free Mg2+ in rat ventricular myocytes studied with the fluorescent indicator furaptra.  |  Hongo, K., et al. 1994. Jpn J Physiol. 44: 357-78. PMID: 7869599
  8. Fluorescence signals from the Mg2+/Ca2+ indicator furaptra in frog skeletal muscle fibers.  |  Konishi, M., et al. 1993. Biophys J. 64: 223-39. PMID: 8431543
  9. Ca transients in cardiac myocytes measured with a low affinity fluorescent indicator, furaptra.  |  Konishi, M. and Berlin, JR. 1993. Biophys J. 64: 1331-43. PMID: 8494988
  10. Basal intracellular free Mg2+ concentration in smooth muscle cells of guinea pig tenia cecum: intracellular calibration of the fluorescent indicator furaptra.  |  Tashiro, M. and Konishi, M. 1997. Biophys J. 73: 3358-70. PMID: 9414246

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Furaptra potassium salt, 1 mg

sc-300747
1 mg
$191.00