Eriochrome Blue SE

Eriochrome Blue SE Structure
Eriochrome Blue SE structure
Common Name Eriochrome Blue SE
CAS Number 1058-92-0 Molecular Weight 518.813
Density N/A Boiling Point N/A
Molecular Formula C16H9ClN2Na2O9S2 Melting Point N/A
MSDS Chinese USA Flash Point N/A

Intracellular free magnesium in synaptosomes measured with entrapped eriochrome blue.

Biochim. Biophys. Acta 898(3) , 331-7, (1987)

The free Mg2+ concentration within synaptosomes has been measured with an entrapped Mg2+ indicator, eriochrome blue. Ionophores gramicidin and A23187 slowly increased the absorbance of the entrapped dye. Calibration of the dye response in a Na+-based medium g...

Intracellular free Mg2+ in Balanus photoreceptor measured with eriochrome blue.

Acta Physiol. Scand. 127(4) , 499-506, (1986)

Intracellular free Mg2+ (Mgf) in darkness and during illumination was measured in the Balanus photoreceptor using the Mg2+ sensitive dye Eriochrome Blue SE (EB). The EB was pressure injected in the cell and Mgf determined from measurements of absorption chang...

Inhibition of bacterial mevalonate diphosphate decarboxylase by eriochrome compounds.

Arch. Biochem. Biophys. 566 , 1-6, (2015)

Mevalonate diphosphate decarboxylase (MDD; EC 4.1.1.33) catalyzes the irreversible decarboxylation of mevalonate diphosphate in the mevalonate pathway to form isopentenyl diphosphate, which is a precursor in the biosynthesis of many essential polyisoprenoid n...

In situ measurements of free cytosolic magnesium ions.

Fed. Proc. 40(12) , 2646-52, (1981)

A nondestructive technique is described for measuring intracellular free Mg2+ concentrations. It is based on the microinjection of a Mg2+ metallochromic indicator in the cytosol of a large single cell and measuring its differential absorbance changes with sen...

Measurement of cytoplasmic, free magnesium concentration with entrapped eriochrome blue in nerve endings isolated from the guinea pig brain.

Neurosci. Lett. 72(1) , 105-10, (1986)

Cytoplasmic, free Mg2+ was measured spectrophotometrically using an intrasynaptosomally entrapped Mg2+-indicator, Eriochrome blue (EB). Addition of the ionophore A23187 or disruption of the synaptosomal plasma membrane with digitonin caused an increase in abs...

Changes in serum magnesium during excretory urography. A comparison of ionic and nonionic contrast media.

Invest. Radiol. 27(8) , 628-31, (1992)

It is known that ionic contrast media (CM) bind magnesium and that patients with asthma often benefit from magnesium injections. Similarly, asthmatics have a higher incidence of CM reactions. This work tests the hypothesis that ionic CM alter serum magnesium ...

Metal contaminants in commercial preparations of nucleotides.

Anal. Biochem. 103(1) , 87-93, (1980)

Commercial preparations of ATP contain aluminum in amounts as high as 0.3 mol%. Aluminum ion causes a change in the spectrum of the dye Eriochrome Blue, and the effect is potentiated by adenine nucleotides. Hexokinase is inhibited by aluminum; the inhibition ...

Measurement of ionized magnesium in biological fluids.

Anal. Biochem. 116(2) , 319-24, (1981)