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左氧氟沙星
目录号: PI07001001     品名: Levofloxacin
CAS NO:100986-85-4|Chemical Formula: C18H20FN3O4|9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic……
左氧氟沙星EP杂质B
目录号: PI07001010     品名: Levofloxacin Impurity B(EP)
CAS NO: |Chemical Formula: C17H18FN3O4|(S)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
左氧氟沙星EP杂质C
目录号: PI07001011     品名: Levofloxacin Impurity C(EP)
CAS NO: |Chemical Formula: C18H20FN3O5|(S)-4-(6-carboxy-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-10-yl)-1-methylpiperazine 1-……
左氧氟沙星EP杂质D
目录号: PI07001012     品名: Levofloxacin Impurity D(EP)
CAS NO: |Chemical Formula: C18H21N3O4|(S)-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
左氧氟沙星EP杂质E
目录号: PI07001012     品名: Levofloxacin Impurity E(EP)
CAS NO: |Chemical Formula: C17H20FN3O2|(S)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one
左氧氟沙星杂质1
目录号: PI07001014     品名: Levofloxacin Impurity 1
CAS No:N/A||Chemical Formula:C16H18FN3O4 ||Molecular Weight:335.33540||Exact Mass:335.12813 ||(S)-9-fluoro-3-methyl-10-((2-(methylamino)ethyl)amino)-7-oxo-2,3-d……

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