Method for preparing analysis sample, analysis method, and kit for preparing analysis sample
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United States of America
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Feb 4, 2025
Grant Date -
Jun 3, 2021
app pub date -
Oct 19, 2020
filing date -
Oct 19, 2020
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Abstract
A method for preparing an analysis sample from a sample containing a glycan, includes: performing esterification reaction that subjects at least a part of a sialic acid included in the glycan to esterification other than lactonization; and performing amidation reaction that converts an esterified form of a sialic acid modified through the esterification into an amidated form through contacting the sample with an amidation reaction solution containing at least one compound selected from the group consisting of ammonia, amines, hydrazine, hydrazine derivatives, and hydroxyamine, and salts thereof to be reacted with the sialic acid modified through the esterification.
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