106939-30-4
中文名称
左氧氟沙星杂质R
英文名称
(3S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid (Levofloxacin IMpurity)
CAS
106939-30-4
分子式
C19H22FN3O4
分子量
375.39
MOL 文件
106939-30-4.mol
更新日期
2025/01/02 10:30:12
106939-30-4 结构式
基本信息
中文别名
左氧氟沙星杂质R(3S)-10-(4-乙基-1-哌嗪基)-9-氟-2,3-二氢-3-甲基-7-氧代-7H-吡啶并[1,2,3-DE]-1,4-苯并恶嗪-6-羧酸
英文别名
UING 4-257N-Ethyl Levofloxacin
Levofloacin Impurity R
Levofloxacin impurity R
(S)-10-(4-ethylpiperazin-1-yl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
(3S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 10-(4-ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-, (3S)-
(3S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid (Levofloxacin IMpurity)
Levofloxacin?impurity?18/N-Ethyl?Levofloxacin/(3S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic?Acid
所属类别
分析化学：药典标准品和杂质标准品