该产品含有多组分：3%≤A0+A1≤12% 3%≤B1+B2≤9% 达巴万星杂质是一种结构上与替考拉宁和万古霉素相似的糖肽抗生素。它被用作合成达巴万星的前体，并抑制革兰氏阳性细菌细胞壁中的肽聚糖合成。 Dalbavancin Impurity is a glycopeptide antibiotic structurally similar to teicoplanin and vancomycin. It is used as precursor for synthesis of dalbavancin and inhibits peptidoglycan synthesis in the cell wall of gram-positive bacteria.