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CAS号: 497-72-3 英文名称: (2R,3S,7R,9S,10S,11R)-10-[(2S,3R,4S,6R)-4-dimethylamino-3-hydroxy-6-me thyl-oxan-2-yl]oxy-2-ethyl-3-hydroxy-3,7,9,11-tetramethyl-1-oxacyclodo dec-4-ene-6,12-dione 英文同义词: methymycin;(2R,3S,7R,9S,10S,11R)-10-[(2S,3R,4S,6R)-4-dimethylamino-3-hydroxy-6-me thyl-oxan-2-yl]oxy-2-ethyl-3-hydroxy-3,7,9,11-tetramethyl-1-oxacyclodo dec-4-ene-6,12-dione;Oxacyclododec-9-ene-2,8-dione, 12-ethyl-11-hydroxy-3,5,7,11-tetramethyl-4-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (3R,4S,5S,7R,9E,11S,12R)- 中文名称: 中文同义词: 分子式: C25H43NO7 分子量: 469.61 熔点 : 195.5-197° 比旋光度 : D22 +61° (c = 0.7 in methanol), +74° (c = 1.1 in chloroform) 酸度系数(pKa): pKb 5.7(at 25℃)