- 英文名称
- PC 766B
- 分子式
- C43H68O12
- 分子量
- 776.99
- 中文别名
- 抗生素 PC-766B; pc 766b; PC-766B; 16-[4-[4-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-2-hydroxy-5-methyl-6-penta-1,3-dienyloxan-2-yl]-3-hydroxypentan-2-yl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-1-oxacyclohexadeca-3,5,11,13-tetraen-2-one; 16-[(1S,2R,3S)-3-[(2R,4R,5S,6R)-4-[(2,6-Dideoxy-β-D-arabino-hexopyranosyl)oxy]tetrahydro-2-hydroxy-5-methyl-6-[(1E,3E)-1,3-pentadien-1-yl]-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-(3Z,5E,7R,8S,9S,11E,13E,15S,16; (3E,5Z,7R,8S,9S,11Z,13Z,15S,16R)-16-[(3R,4S)-4-[(2R,4R,5S,6R)-4-[(2S,4R,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-2-hydroxy-5-methyl-6-[(1E,3E)-penta-1,3-dienyl]oxan-2-yl]-3-hydroxypentan-2-yl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-1-oxacyclohexa; Oxacyclohexadeca-3,5,11,13-tetraen-2-one, 16-[(1S,2R,3S)-3-[(2R,4R,5S,6R)-4-[(2,6-dideoxy-β-D-arabino-hexopyranosyl)oxy]tetrahydro-2-hydroxy-5-methyl-6-[(1E,3E)-1,3-pentadien-1-yl]-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-, (3Z,5E,7R,8S,9S,11E,13E,15S,16R...
- 用途
- PC-766B 是大环内酯类抗生素,对革兰氏阳性菌、某些真菌和酵母菌具有活性,但对革兰氏阴性菌无活性;显示出针对小鼠肿瘤细胞的抗肿瘤活性;对 Na+,K+-ATPase 有弱抑制活性。