| abstract |
The present invention relates to a substance that can be a substitute for amyloid spheroids (ASPD), and a method for analyzing ASPD. The present disclosure, in one form, involves passing a spacer arm with a length of above and The following crosslinking agents, or oxyethylene groups (-CH 2 CH 2 O-) and/or oxypropylene groups (-CH 2 CH 2 CH 2 O-) having one or more and 13 or less as spacers A cross-linking agent that cross-links amyloid beta (Aβ). In another aspect, the present disclosure relates to an ASPD analysis method using the substance as a standard substance. |