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April 20, 2014

Homework Help: Chemistry

Posted by Anonymous on Wednesday, December 14, 2011 at 4:13am.

A solution of transferrin exhibits an absorbance of 0.463 at 470 nm in a 1.000-cm cell. Calculate the concentration of transferrin in mg/mL and the concentration of bound iron in μg/mL.

At wavelength 428(nm), molar absorptivity of transferrin is 3540, at 470(nm) absorptivity of 4170.

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