正文: 收藏本文 美他环素又称甲烯土霉素(Metacycline,MTC),是一种半合成的四环素类广谱抗生素,药物通过抑制核糖体蛋白质的合成来抑制细菌生长;其对许多革兰氏阳性...
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Metacycline hydrochloride 盐酸美他环素 ; 盐酸甲烯土霉素 ; 甲烯土霉素盐酸盐 ; 甲烯土霉素
Metacycline Hydrochloride Capsules 盐酸美他环素胶囊 ; 泮托拉唑钠肠溶片 ; 产品
Metacycline Hydrochloride Tablets 盐酸美他环素片
Metacycline Hydrochloride Caps 盐酸美他环素胶囊
Metacycline hyd 甲烯土霉素盐酸盐 ; 甲烯氧四环素
Metacycline Hydrochloride Disperible Tablets 盐酸美他环素分散片
metacycline methacycline 甲烯土霉素
Metacycline Hydrochlide Tablets 盐酸美他环素片
metacycline CA 甲烯土霉素
It also been found that tetracyclines have different pathways of mass fragmentation. Tetracycline, oxytetracycline and chlortetracycline gave M+H-H2O+ as major product ions while metacycline gave M+H-NH3+ as major product ion, when M+H+ was selected as the precursor.
实验还发现四环素类的质谱裂解特点不同,当选择M+H~+作为母离子进行二级质谱分析时,四环素、土霉素及金霉素产生M+H-H_2O~+,而美他环素给出特征的M+H-NH_3~+子离子。
参考来源 - 液质联用法分析生物样品中四环素类药物和金刚乙胺代谢物·2,447,543篇论文数据,部分数据来源于NoteExpress
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