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Intermediates of quinolones seires drugs

Product name

1-Ethyl-6,7,8-trifluoro-4-oxohydroquinoline-3-carboxylic acid ethyl ester

Quality standard

Enterprise standard/Contract standard

CAS No.

100501-62-0

Molecular formula

C14H12F3NO3
Molecular weight 299.25
Quality index Appearance: similar to white crystalline powder
M.P.: ≥203°C
Assay: ≥98.5%(HPLC)
Drying loss: ≤1.0%
Structural formula



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