Flumequine 42835-25-6 Flumequine Manufacturer
Flumequine
Chemical name: 9-Fluoro-6,7-dihydro-5-methyl-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid
CAS No.: 42835-25-6
Molecular formula: C14H12FNO3
Molecular weight: 261.25
Structural formula:
Quality standard: EP5
Properties: white or off-white crystalline powder; odorless.
Uses: antibacterial agent for animal.
ITEMS |
STANDARD |
RESULTS |
|
[Description] |
white crystalline powder, odorless |
Conform |
|
[Identification] |
A,B,C,D Conform |
Conform |
|
[Appearance of solution] |
≤BY5 |
Conform |
|
[Specific optical rotation] |
-0.10°~+0.10° |
+0.05° |
|
|
≤1.0% |
0.5% |
|
[Related substance] |
single impurity≤0.5% |
One=0.2% |
|
|
total impurities≤1.0% |
Total=0.5% |
|
[Loss on drying] |
≤0.5% . |
0.2% |
|
[Heavy metals] |
≤10mg/kg |
<10mg/kg |
|
[Sulphated ash.] |
≤0.1% |
0.06% |
|
[Assay HPLC ] |
99.0%~101.0% |
99.5% |
|
|
|
|
|
|
|
|
|
|
|
|
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Conclusion: All the test results conform to EP6 |
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