现货供应左氧氟沙星杂质对照品（提供COA结构纯度确认图谱）
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Levofloxacin impurity 33 左氧氟沙星杂质33 129798-65-8
Levofloxacin impurity 32 左氧氟沙星杂质32 N/A（单体：129815-82-3）
Levofloxacin impurity 31 左氧氟沙星杂质31 1213269-49-8
Levofloxacin impurity 30 左氧氟沙星杂质30 151377-74-1 左氧氟沙星杂质对照品
Levofloxacin impurity 29 左氧氟沙星杂质29 N/A (free base:117707-39-8) (S)-9-fluoro-2-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid(S)-9-fluoro-2-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride
Levofloxacin impurity 28 左氧氟沙星杂质28 1797510-34-9（盐酸盐：1797099-76-3）
Levofloxacin impurity Z 左氧氟沙星杂质Z 110548-02-2 现货供应
Levofloxacin impurity Y 左氧氟沙星杂质Y 94714-58-6 (R)-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 hydrochloride
Levofloxacin impurity V 左氧氟沙星杂质V 94695-50-8
Levofloxacin impurity M 左氧氟沙星杂质M 106939-34-8
Levofloxacin impurity L 左氧氟沙星杂质L 110548-07-7
Levofloxacin impurity K 左氧氟沙星杂质K 110548-06-6
Levofloxacin impurity J 左氧氟沙星杂质J 117620-84-5
Levofloxacin impurity I 左氧氟沙星杂质I 431058-46-7
Levofloxacin impurity H 左氧氟沙星杂质H 100986-89-8
Levofloxacin impurity G01 左氧氟沙星杂质G01 178912-62-4
Levofloxacin impurity G 左氧氟沙星杂质G 197291-75-1
Levofloxacin impurity F 左氧氟沙星杂质F 178964-53-9
Levofloxacin impurity E 左氧氟沙星杂质E 100986-86-5
Levofloxacin impurity D 左氧氟沙星杂质D N/A
Levofloxacin impurity C 左氧氟沙星杂质C 117678-38-3
Levofloxacin impurity B 左氧氟沙星杂质B 1346603-62-0（free base：151250-76-9 ）
Levofloxacin impurity A 左氧氟沙星杂质A 2254176-11-7 (free base:117707-40-1) (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 hydrochloride