Sulfoalkyl ether cyclodextrin compositions
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United States of America Patent
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Feb 26, 2013
Grant Date -
Apr 15, 2010
app pub date -
Nov 5, 2009
filing date -
Nov 5, 2009
priority date (Note) -
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Abstract
SAE-CD compositions are provided, along with methods of making and using the same. The SAE-CD compositions comprise a sulfoalkyl ether cyclodextrin having an absorption of less than 0.5 A.U. due to a drug-degrading agent, as determined by UV/vis spectrophotometry at a wavelength of 245 nm to 270 nm for an aqueous solution containing 300 mg of the SAE-CD composition per mL of solution in a cell having a 1 cm path length.
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