Please send an e-mail to [email protected] if you would like to receive a quote, place a bulk order or if you wish to place your order manually. Antonia Red™ is a red-shifted dye with an absorbance maximum at 583 nm and an emission wavelength of 602 nm. Antonia Red-lysine-dextran offers easy conjugation to biomolecules and surfaces as well as efficient fixation in cells and tissue.All batches are carefully controlled for molecular weight, appearance, solubility, degree of substitution, fluorescence and free dye. TdB Labs produce Antonia Red-dextran from 4 kDa to 150 kDa. Antonia Red-lysine-dextrans are supplied as a purple powder. Can’t find what you are looking for? We can always produce a customised product for you. Structure Antonia Red™-lysine-dextran fractions are synthesised from well-characterised dextran fractions derived from Leuconostoc mesenteroides labelled with Antonia Red. The degree of substitution lies between 0.001-0.01.Spectral data Antonia Red™-lysine-dextran has an absorbance maximum at 583nm and an emission wavelength of 602 nm in borate buffer at pH 9.0.Storage and stability Antonia Red™-lysine-dextran is stable for more than 6 years when stored dry in well-sealed containers at ambient temperatureSolubility Antonia Red™-lysine-dextran dissolves readily in water.Application Antonia Red™-lysine-dextrans offer easy conjugation for biomolecules and may be used for preserving cells in a” life like” state. Antonia Red shows bright fluorescence, has good photo- and chemical stability and is non-pH dependent. If you need larger quantities please contact us for a bulk quotation. Technical information Download SDS Download datafile Specifications Antonia Red-lysine-dextran 4 Antonia Red-lysine-dextran 20 Antonia Red-lysine-dextran 40 Antonia Red-lysine-dextran 70 Antonia Red-lysine-dextran 150
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