Product Specification and
Analysis
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PRODUCT NAME: |
FIP18
(Pentapotassium Salt) |
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C50H60N5O15K5 |
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M.W. 1134.5 g/mol |
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Apparent Kd
= 450 nM (pH 7.2) |
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Store Frozen
(-20°C) |
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PROTECT FROM
LIGHT |
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Soluble in H2O
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DESCRIPTION:
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Pale yellow solid.
A
ratiometric dye with the same fluorescent properties and similar applications
as Indo-1, but selectively monitors near membrane Ca2+ and has low
Ca2+ affinity. |
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CATALOG
NUMBER: |
0129 |
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APPEARANCE: |
Pale Yellow Gum |
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TLC : |
Reverse phase (C18) Rf = > 0.9 Purity: 100% |
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ABSORPTION
SPECTRUM: |
l max (low
calcium): 346 nm Extinction:
33,000 M-1cm-1 |
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Emission
Spectrum: |
low calcium: 475 nm high calcium: 408 nm |
Ref.: