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Intermediates of quinolones seires drugs

Product name

1-Ethy-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

Quality standard

Enterprise standard/Contract standard

CAS No.

75338-42-0

Molecular formula

C12H8F3NO3
Molecular weight 271.2
Quality index Appearance: white crystalline powder
M.P.: ≥258°C
Assay: ≥98%(HPLC)
Drying loss: ≤1.0%
Structural formula



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