ChemicalBook > CAS DataBase List > Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Structure
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
  • CAS No.106939-34-8
  • Chemical Name:Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
  • CBNumber:CB1949760
  • Molecular Formula:C15H13F2NO4
  • Formula Weight:309.26
  • MOL File:106939-34-8.mol
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Property
  • Melting point 258-260°C
  • Boiling point 442.2±45.0 °C(Predicted)
  • Density 1.43±0.1 g/cm3(Predicted)
  • storage temp. Sealed in dry,2-8°C
  • solubility Acetic Acid (Slightly), Chloroform (Slightly), Methanol (Slightly, Heated)
  • form Solid
  • pka -3.62±0.60(Predicted)
  • color Off-White to Light Yellow
  • CAS DataBase Reference 106939-34-8
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H319-H315-H335
  • Precautionary statements P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Chemical Properties,Usage,Production

  • Chemical Properties Off-White Pale Yellow Solid
  • Uses Levofloxacin intermediate.
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Preparation Products And Raw materials
Raw materials
Preparation Products
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Suppliers
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Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Spectrum
106939-34-8, Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylateRelated Search:
  • LEVOFLOXACIN INTERMIDATE
  • Pharmaceuticals
  • Intermediates & Fine Chemicals
  • Intermediates
  • Various Intermediates
  • 抑制剂
  • 其它原料及中间体
  • 有机类
  • 药靶配体
  • 兽用原料
  • 化工原料
  • 016-左氧氟沙星
  • 有机化工原料
  • 医用原料
  • 原料药
  • 有机化学
  • 农药、医药
  • 医药、农药及染料中间体
  • 功能性添加剂化工原料
  • 化工中间体工业原料
  • 农用兽用原料
  • 杂质对照品
  • 农药中间体
  • 医药原料
  • C15H13F2NO4
  • 化合物 (S)-ETHYL 9,10-DIFLUORO-3-METHYL-7-OXO-3,7-DIHYDRO-2H-[1,4]OXAZINO[2,3,4-IJ]QUINOLINE-6-CARBOXYLATE
  • 左氧氟环合酯对照品
  • 左氧氟沙星杂质10/左氧氟环合酯
  • 左氧氟沙星07
  • 左氧环合酯
  • (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-
  • (S)-9,10-二氟-3-甲基-7-氧代-3,7-二氢-2H-[1,4]恶嗪并[2,3,4-IJ]喹啉-6-羧酸乙酯
  • (S)-9,10-二氟-3-甲基-7-氧代-3,7-二氢-2H-[1,4]噁嗪并[2,3,4-IJ]喹啉-6-甲酸乙酯
  • 左氧氟环合酯 左氧氟沙星环合酯
  • 左氧氟沙星环合酯
  • (S)-9,10-二氟-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-羧酸乙酯
  • 左氟沙星环合酯
  • 左氧氟环合酯 1KG
  • 左氧氟沙星杂质M
  • 左旋氧氟沙星环合酯
  • 左氧氟环合酯
  • (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
  • 左氧氟羧酸乙酯
  • 106939-34-8
  • Ethyl(S)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-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 E
  • ethyl (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
  • Ethyl 8,9-Difluoro-3(S)-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-phenalene-5-carboxylate
  • Ethyl (3S)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido1,2,3-debenzob1,4oxazine-6-carboxylate
  • Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate or [levofloxacin acid ester
  • LEVOFLOXACIN ESTER
  • Ethyl (3S)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-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
  • 7h-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid
  • (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Ethyl Ester
  • LEVOFLOXACIN ACID ESTER USP/EP/BP
  • Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxy
  • Ethyl (S)-9,10-Difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

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