Name: Ethyl Levofloxacin Carboxylate; (S)-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 Cyclized Ester; N-(1,1,3,3-Tetramethylbutyl)formamide
English Name: Levofloxacin Acid Ester
Molecular Formula: C₁₅H₁₃F₂NO₄
Molecular Weight: 309.26
CAS No: 106939-34-8
Structural Formula: 

1. Product Description
Levofloxacin cyclized ester is an off-white powder with a density of 1.43 g/mL.
Melting point: 256-262℃
Boiling point: 442.2℃
Flash point: 212.2℃

2. Application
Levofloxacin cyclized ester is a key raw material for the synthesis of levofloxacin.

3. Packaging
Packed in iron drums, plastic drums or paper drums with inner plastic lining.
Net weight: 25kg per drum.

4. Specification
Net weight: 25kg per drum.

5. Precautions
Keep tightly sealed and store in a cool and dry place.