品牌现货直购
供应商:我要出现这里







查看所有供应商和价格请点击:

106939-34-8生产厂家

106939-34-8价格

106939-34-8

106939-34-8结构式
106939-34-8结构式

化源商城直购

中文名 左氧氟环合酯
英文名 ethyl (S)-(-)-9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro-7H-Pyrido[1,2,3-de]-[1,4]Benzoxazine-6-Carboxylate
中文别名 左氧氟羧酸乙酯
左氧氟沙星环合酯
(S)-9,10-二氟-3-甲基-7-氧代-2,3-二氢-7H-吡啶并[1,2,3-de]-1,4-苯骈恶嗪-6-羧酸乙酯
英文别名 Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
(S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Ethyl Ester
Levofiexacin acid ester
T666 1A M BN EO KVT&&J C1 Gf HF LVO2 &&S Form
7H-1,4-Oxazino[2,3,4-ij]quinoline-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, ethyl ester, (3S)-
(-)-ethyl 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate
ethyl (S)-(-)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylate
Ethyl (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
Levofloxacin cyclized ester
(S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, ethyl ester, (3S)-
(S)-ethyl-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido-[1,2,3-de]-1,4-benzoxazine-6-carboxylate
Levofloxacin Ethyl Ester
密度 1.4±0.1 g/cm3
沸点 442.2±45.0 °C at 760 mmHg
熔点 258-260ºC
分子式 C15H13F2NO4
分子量 309.265
闪点 221.2±28.7 °C
精确质量 309.081268
PSA 57.53000
LogP 1.28
外观性状 灰白色淡黄色固体
蒸汽压 0.0±1.1 mmHg at 25°C
折射率 1.582
储存条件 室温,干燥
海关编码 2934999090

~68%

106939-34-8结构式

106939-34-8

文献:EP368410 A3, ;

~%

106939-34-8结构式

106939-34-8

文献:WO2006/48889 A1, ; Page/Page column 16-17 ;

~74%

106939-34-8结构式

106939-34-8

文献:Chemical and pharmaceutical bulletin, , vol. 35, # 5 p. 1896 - 1902

~%

106939-34-8结构式

106939-34-8

文献:Chemical and pharmaceutical bulletin, , vol. 35, # 5 p. 1896 - 1902

~%

106939-34-8结构式

106939-34-8

文献:Chemical and pharmaceutical bulletin, , vol. 35, # 5 p. 1896 - 1902

~%

106939-34-8结构式

106939-34-8

文献:Chemical and pharmaceutical bulletin, , vol. 35, # 5 p. 1896 - 1902

~%

106939-34-8结构式

106939-34-8

文献:Chemical and pharmaceutical bulletin, , vol. 35, # 5 p. 1896 - 1902
海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%