Catalog name Description price
R-PL1245 mPEG-b-PASP mPEG-b-PASP,Methoxy-poly(ethylene glycol)-block-poly(L-Aspartic acid) is a linear AB amphiphilic block copolymer price>
R-PL1246 PASP-b-PEG-b-PASP PASP-b-PEG-b-PASP,poly(L-Aspartic acid)-poly(ethylene glycol)-poly(L-Aspartic acid) is a linear ABA amphiphilic block copolymer price>
R-OR-375 MPEG-Poly-L-aspartic acid MPEG-Poly-L-aspartic acid from ruixi Polyaspartic acid (PASP) is a kind of poly amino acids. Polyaspartic acid is easily broken by microorganisms and fungi because of the peptide bond on its main chain. The final degradation products are harmless ammonia, carbon dioxide and water. price>