Product name: Florfenicol
Molecular formula: C12H14CL2FNO4S
Molecular Weight: 358.2
MDL:MFCD00864834
(1). Florfenicol is to treat the infection and respiratory diseases.
(2). Florfenicol is to prevent and treat sudden death, high fever, emaciation, lameness, coarse hair disorder, cough, dyspnea, ears cyanosis, arthrocele.
(3). Florfenicol is to prevent and treat disease symptom of blue ear, Abdominal purple, Infertility, Premature delivery, still birth , constipation, diarrhea, movement disorders and secondary infection and bacteria mixed infection.
(4). Pig feed formulation is to prevent and treat Endometrium, Mastitis, Urethritis,MMA, which cause perinatal period disease such as lochiorrhea, high tempreture,breat pain and distension.
Certificate of Analysis
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Item |
Acceptance Criteria |
Conclusion |
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Characters |
Appearance |
White or off-white powder or crystalline powder, odorless |
Conforms |
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Solubility |
Very soluble in N,N-Dimethylformamide. Soluble in methanol, Sparingly soluble in glacial acetic acid. Very slightly soluble in chloroform, Practically insoluble in water. |
Conforms |
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Identification |
1) The retention time of the major peak of the Sample solution should correspond to that of the Standard solution, as obtained in the Assay. |
Conforms |
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2) The absorption maxima in the spectrum obtained with the Sample should correspond in position and relative size to those in the spectrum obtained with the Standard. |
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PH |
4.5~6.5(0.1g/10ml water) |
6.0 |
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Melting Point |
152ºC~156ºC |
154.5ºC~155.0ºC |
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Optical Rotation |
-16°~-19° |
-17.3° |
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Chloride |
0.02%Max |
0.01% |
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Fluoride |
4.8%Min |
4.9% |
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Related Substances |
Individual impurities |
0.5%Max |
0.20% |
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Total impurities |
2.0%Max |
0.46% |
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Water |
0.5%Max |
0.13% |
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Residue on Ignition |
0.1%Max |
0.08% |
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Impurity |
2.0%Max |
0.28% |
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Heavy Metals |
20ppm Max |
10ppm |
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Content |
98.0%Min(On the anhydrous basis) |
98.7% |
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