左氧氟沙星杂质C
左氧氟沙星杂质C
左氧氟沙星杂质C(USP);左氧氟沙星乙酯
Levofloxacin Ethyl Ester
左氧氟沙星杂质C(USP);左氧氟沙星乙酯
Levofloxacin Ethyl Ester
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产品编号: CLR360020
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CAS号: 177472-30-9
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分子式:C20H24FN3O4
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分子量:389.42
英文别名:
(3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Ethyl Ester;
SMILES:
OS(=O)(O)=O.COC([C@]1([C@H](OC(=O)C)[C@]2(CC)C=CCN3CC[C@]4([C@H]23)C2=CC([C@]3(C[C@@H]5CN(C[C@@]6(O[C@@H]65)CC)CCC5C6=CC=CC=C6NC3=5)C(OC)=O)=C(OC)C=C2N(C)[C@@H]14)O)=O.COC([C@]1([C@H](OC(=O)C)[C@]2(CC)C=CCN3CC[C@]4([C@H]23)C2=CC([C@]3(C[C@@H]5CN(C[C@@]6(O[C@@H]65)CC)CCC5C6=CC=CC=C6NC3=5)C(OC)=O)=C(OC)C=C2N(C)[C@@H]14)O)=O
参考文献:
Lalitha Devi, M. et al.: J. Pharrm. Biomed. ANal., 50, 710 (2009); Mehta, J. et al.: Int. J. PharmTech Res., 2, 1932 (2010);
Levofloxacin Ethyl Ester is an impurity of Levofloxacin (L360000).
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