China Factory Supply Top Quality Beta-Amyloid (1-40) (rat) Peptide CAS No. 144409-98-3, Find details about China Beta-Amyloid (1-40) (rat) , Peptide Beta-Amyloid (1-40) (rat) from Factory Supply Top Quality Beta-Amyloid (1-40) (rat) Peptide CAS No. 144409-98-3