Ethyl 6,7-difluoro-1-methyl-4-oxo-1,4-dihydro-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate

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Chemical Name:  Ethyl 6,7-difluoro-1-methyl-4-oxo-1,4-dihydro-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate
CAS.NO:  113046-72-3
Synonyms:
6,7-Difluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic Acid Ethyl Ester

Molecular Formula: C14H11F2NO3S
Molecular Weight:   311.30400

Physical and Chemical Properties:
Density: 1.5g / cm3
Boiling point: 436.8ºC at 760mmHg
Flash point: 218ºC
Refractive index: 1.625

Specification:
Appearance: Light yellow to yellow crystalline powder
Purity:≥98.0%
Fluorin:3.5-5.0% 
Acetonitrile:≤0.4%
Loss on drying:≤1.0%
Residue on ignition:≤0.1%
Heavy metal:≤20ppm
Residue solvents:Should be complies
Total impurity:≤1.0%

Packing:
 25kg  cardboard drum or according to customer specified requirements
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Application: 
An ester of a fluorinated [1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid derivative with bactericidal activity. Intermediates of Prulifloxacin CAS:123447-63-2.

Ethyl 6,7-difluoro-1-methyl-4-oxo-1,4-dihydro-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate


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