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盐酸土霉素 Oxytetracycline hydrochloride 2058-46-0

盐酸土霉素 Oxytetracycline hydrochloride 2058-46-0

盐酸土霉素 Oxytetracycline hydrochloride 2058-46-0

盐酸土霉素
盐酸氧四环素;(4S,4aR,5S,5aR,6S,12aS)-4-二甲氨基-1,4,4a,5,5a,6,11,12a-八氢-3,5,6,10,12,12a-六羟基-6-甲基-1,11-二氧代-2-并四苯甲酰胺盐酸盐;土霉素盐酸;酸土霉素;盐酸土霉素;盐酸土霉素(标准品);OXYTETRACYCLINEHCL盐酸土霉素;OXYTERACYCLINEHCL土霉素盐酸盐
Oxytetracycline hydrochloride
hydrocyclin;liquamycininjectable;mepatar;nsc9169;5-hydroxytetracyclinehydrochloride;[4s-(4alpha,4aalpha,5alpha,5aalpha,6beta,12aalpha)]-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamidemonohydrochloride;GEOMYCIN;AQUACYCLINE
2058-46-0
C22H25ClN2O9
496.89
180°C
2.0~3.0 (10g/l, 25℃)
>100 g/L
Freely soluble in water, sparingly soluble in ethanol (96 per cent). Solutions in water become turbid on standing, owing to the precipitation of oxytetracycline.
Light Sensitive
Hygroscopic
0-6°C
属广谱抗菌素,其抗菌谱、抗菌原理与四环素基本相同用途 主要对于革兰阳性菌和脑膜炎球菌、淋病球菌等革兰阴性菌具有抗菌活性

靠阻止氨基酰-tRNA结合到30S亚单位上抑制蛋白合成。 抗菌谱: 革兰氏阴性和阳性细菌。 耐药性模式: 活性丧失, 核糖体保护, 四环素失活。

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