Product Name : |
Furaptra, tetrapotassium salt (also known as Mag-Fura-2, tetrapotassium salt) |
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Catalog Number : |
50035 | |||||
Unit Size : |
1mg | |||||
Availability : |
In Stock |
Pricing Information:
| Unit Price (1-4 Units) | Unit Price (5 units or more) | Inquire: |
| $130 | $117 | quote@biotium.com |
| • | Price is for US enduser only. International price may vary. Please contact your local distributors for your price. | |
- Description
- References
- Mag-Fura-2 is a UV-excitable fluorescent
indicator for magnesium with a Kd of 1.9 mM.1,2
Similar to Fura-2, the excitation wavelength of Mag-Fura-2 undergoes a
blue shift from 369 nm to 330 nm. Mag-Fura-2 also responds to Ca2+
but with a significantly lower Kd than Fura-2 to Ca2+.
An important application of Mag-Fura-2 is its use in detecting high, transient
Ca2+ concentration during Ca2+ spikes.3,4
Mag-Fura-2/tetraammonium salt can be loaded into cells by microinjection
or scrape loading.
Light yellow solid soluble in water (pH > 6). Store at -20°C and protect from light.
C18H10K4N2O11. Mwt: 587.
Chemical Structure:
- Reference:
1)Pro. Natl. Acad. Sci.USA 86, 2981(1989);
2) Am. J. Physiol. 256, C540(1989);
3) Neuron 10, 21(1993);
4) Biophys. J. 68, 2156(1995).

