| abstract |
An object of the present invention is to provide an acidic sugar chain simply by collecting and purifying an acidic sugar chain and labeling with a labeling compound as required. A method for preparing an acidic sugar chain from a solution containing an acidic sugar chain, contacting the acidic sugar chain with a sugar chain solid phase carrier to capture the acidic sugar chain, and A preparation method comprising a step of cutting out the acidic sugar chain from a sugar chain solid phase carrier that has captured the sugar chain, and recovering the acidic sugar chain, and simply collecting and purifying the acidic sugar chain, and if necessary, a labeled compound Labeling with could be carried out. [Selection figure] None |