This support is comprised of the modified Rink amide linker attached to aminomethylpolystyrene.A special version of Rink Amide AM resin with low substitution. Ideal for use in the synthesis of long and difficult peptides.The product number for this product was previously 01-64-0470.To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.