原料药 API：交沙霉素 Josamycin
分子式 Molecular Formula：C42H69NO15
分子量 Molecular Weight：827.99
CAS：16846-24-5
药典 Pharmacopoeia Monograph：欧洲药典 EP
交沙霉素（Josamycin）是单一组分的14碳大环内酯类抗生素，其药理特点和临床应用与麦迪霉素、螺旋霉素相仿。主要是与细菌50S核糖体亚基结合，通过阻断转肽作用和mRNA移位而抑制细菌蛋白质的合成，从而起抗菌作用。抗菌性能与红霉素相近似。对葡萄球菌、链球菌属、梭状芽胞杆菌、白喉杆菌、炭疽杆菌、奈瑟菌属、军团菌、布氏杆菌、弯曲杆菌、支原体、衣原体和立克次体等有抗菌作用。交沙霉素对脑膜炎球菌、百日咳杆菌、消化球菌、消化链球菌、丙酸杆菌、真杆菌等具有良好抗菌作用。
交沙霉素CAS号：16846-24-5
交沙霉素分子式： C42H69NO15
交沙霉素英文名称： josamycin
交沙霉素英文同义词： Josamycin solution; (2S,3S,4R,6S)-6-{[(2R,3S,4R,5R,6S)-6-{[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(acetyloxy)-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl]oxy}-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl]oxy}-4-hydroxy-2,4-dimethyltetrahydro-2H-pyran-3-yl 3-methylbutanoate (non-preferred name); (2S,3R,4R,6S)-6-{[(2R,3S,4R,5R,6S)-6-{[(4R,6S,7R,9R,10R,11E,13E,16R)-4-(acetyloxy)-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl]oxy}-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl]oxy}-4-hydroxy-2,4-dimethyltetrahydro-2H-pyran-3-yl 3-methylbutanoate (non-preferred name); 6-{[6-{[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(acetyloxy)-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl]oxy}-4-(dimethylamino)-5-hydroxy-2-methyltetrahydro-2H-pyran-3-yl]oxy}-4-hydroxy-2,4-dimethyltetrahydro-2H-pyran-3-yl 3-methylbutanoate (non-preferred name)
交沙霉素EINECS号： 240-871-6
交沙霉素分子量： 827.995
交沙霉素沸点： 877.8°C at 760 mmHg
交沙霉素密度： 0mmHg at 25°C
交沙霉素闪点： 484.7°C
大环内酯类
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