·中文名称:GalNAcβ(1-4)GlcNAc-β-pNP·英文名称:GalNAc beta(1-4)GlcNAc-beta-pNP·CAS号:872578-72-8·化学式:C22H31N3O13·分子量:545.50·纯度:98%·检验:LC