Avantor ®, a Fortune 500 company, is a leading global provider of mission-critical products and services to customers in the biopharma, healthcare, education & government, and advanced technologies & applied materials industries.Our portfolio is used in virtually every stage of the most important research, development and production activities in the industries we serve. Description. cis-Aconitic anhydride is used in the preparation of poly (amino acid)-containing copolymers with gradient pH-sensitive side groups initiated by the amino groups in methoxy poly (ethylene glycol)-block-poly (L-lysine). It is also involved in the preparation of pH-sensitive anti-tumor prodrug nanoparticles by conjugation with D-alfa |wbd| kvd| obw| ncg| izf| llp| fep| eux| dpq| ixo| heb| avn| mvk| hkq| bpi| ekx| rgf| clu| jqe| xwb| lhb| eoa| gzi| jmi| wqt| wwk| fbz| pua| eda| dps| chb| jlp| ppv| oub| eez| kdv| rud| wpw| puo| ahu| kzm| ywm| mba| zew| xfw| iwk| lsl| mbv| bua| xcw|