1,2-Bis(2-aminophenoxy)ethane-N,N,N,N-tetraacetic acid tetrasodium salt, >=95% (HPLC)

Code: 14513-1G D2-231

Application

suitable as Ca2+-indicator (fluorescence suppressed by Ca2+)

BAPTA-Na4 is a fluorescent compound utilized to determine free...


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Your Price
£268.00 1G
Discontinued
£321.60 inc. VAT

Application

suitable as Ca2+-indicator (fluorescence suppressed by Ca2+)

BAPTA-Na4 is a fluorescent compound utilized to determine free Ca2+ by performing fluorescence emission scans at an excitation wavelength of 299 nm and measuring the emission wavelength at 360 nm .

Other Notes

Chelator with a greater selectivity for calcium compared with magnesium (spectrophotometric monitoring):

assay≥95% (HPLC)
fluorescenceλex 274 nm; λem 363 nm (with calcium), λex 254 nm; λem 363 nm in H2O
formpowder
impurities≤12.5% water
InChI keyZWSMLJACYSGFKD-UHFFFAOYSA-J
InChI1S/C22H24N2O10.4Na/c25-19(26)11-23(12-20(27)28)15-5-1-3-7-17(15)33-9-10-34-18-8-4-2-6-16(18)24(13-21(29)30)14-22(31)32;;;;/h1-8H,9-14H2,(H,25,26)(H,27,28)(H,29,30)(H,31,32);;;;/q;4*+1/p-4
Quality Level200
SMILES string[Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)c1ccccc1OCCOc2ccccc2N(CC([O-])=O)CC([O-])=O
solubilityH2O: 10 mg/mL, clear, faintly yellow
storage temp.−20°C
Cas Number126824-24-6
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