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- Objective To study the preparation method of ceftiofur sodium. 目的头孢噻呋钠制备工艺的研究。
- Then ceftiofur acid was converted to ceftiofur hydrochloride and ceftiofur sodium successively. 结果以7-ACA计算,总重量收率为78。
- In order to understand the toxicity of national ceftiofur sodium,the acute toxicity of national ceftiofur sodium on mice and the sub-chronic toxicity on chickens were investigated. 为了解国产头孢噻呋钠的毒性,进行了小鼠的急性毒性及对鸡的亚慢性毒性试验。
- The preventive effects of ceftiofur sodium on an experimentally induced colibacillosis in day-old chicks were evaluated by single subcutaneous injection prior to the inoculation of E. 通过预先颈部皮下注射头孢噻呋钠,评价其对1日龄雏鸡试验性诱导大肠杆菌病的预防效果。
- Keywords ceftiofur sodium;7-ACA;synthesis; 头孢噻呋钠;7-氨基头孢烷酸(7-ACA);合成;
- Keywords ceftiofur sodium;residual solvents;headspace capillary GC; 头孢噻呋钠;有机溶剂;残留;顶空毛细管气相色谱法;
- Keywords ceftiofur sodium;UV spectrophotometry;determination; 头孢噻呋钠;紫外分光光度法;含量测定;
- Sodium and water react (together). 钠和水能起反应。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- Ceftiofur sodium 头孢噻夫钠
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- The most common is sodium chloride?salt. 最常用的化学制品就是氯化钠??盐。
- These effects are antagonizeed by sodium sulfide. 这些效果被硫化钠中和了。
- Was when some sodium chloride got into his eye. 是当一些氯化钠进了他的眼睛。
- Packing of sodium carbonate for industrial use II. 工业用碳酸钠包装2。
- Mannitol in sodium Chloride Inj. 甘露醇氯化钠注射液。
- Sodium Fatty Alcohol Polyoyetylene Ether Sulfate. 醇醚硫酸铵。
- Nax Sodium salt of Diethylene Tri. 二乙烯三胺五亚甲基膦酸钠。