Customization: | Available |
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Powder: | Yes |
Customized: | Non-Customized |
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Florfenicol is a commonly used veterinary antibiotic with a wide antibacterial spectrum, strong antibacterial effect, low minimum inhibitory concentration (MIC), and an antibacterial effect 15-20 times that of chloramphenicol and Florfenicol. After 60 minutes of feed administration, the drug concentration in the tissue can reach its peak, which can quickly control the condition. It has high safety, is non-toxic, and has no residual characteristics, and has no potential risk of causing aplastic anemia, Suitable for large-scale breeding farms, mainly used for treating respiratory diseases caused by Pasteurella and Haemophilus bacteria in cattle. It has a good therapeutic effect on bovine foot rot caused by Fusobacterium. It is also used for infectious diseases caused by sensitive bacteria in pigs and chickens, as well as bacterial diseases in fish.
Florfenicol CAS NO.73231-34-2 | |
Product name | Florfenicol |
Synonyms | 2,2-Dichloro-N-[(1R,2S)-3-fluoro-1-hydroxy-1-(4-methylsulfonylphenyl)propan-2-yl]acetamide |
CAS No. | 73231-34-2 |
Molecular Formula | C13H12F2N6O |
Molecular Weight | 306.27 |
Appearance | White crystalline powder |
Assay | 99% |
Melting Point | 153 ºC |
Boiling Point | 617.5ºC @760 mmHg |
Application | Veterinary antimicrobial drugs for sensitive bacteria caused by pigs, chickens and fish, bacterial diseases, especially respiratory infections and intestinal infections a significant effect. |
Packing | 25kg Drum |
Item
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Standard
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Result
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Appearance
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White or almost white crystalline powder
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Almost white crystalline powder
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Melting point
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152-156°C
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154.6-155.1°C
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Specific optical rotation
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-16° to -19°
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-17.5°
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Identification
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(1)The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation,as obtained in the assay. |
Complies
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(2)UV absorption Max. at 266nm.
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Complies
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(3)IR spectra is consistent with CRS.
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Complies
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PH
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4.5-6.5
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5.7
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Chloride
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0.02% max
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<0.02%
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Fluorides
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4.8%min
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4.9%
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Related substances
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Individual impurity not more than 0.5%
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0.35%
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Total impurities not more than 2.0%
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0.76%
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Water
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0.5% max
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0.13%
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Residue on ignition
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0.1%max
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0.06%
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Heavy metals
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Less than or egual to 20 millionths
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Less than20 millionths
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Assay(C12H14Cl2FNO4S)
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98.0%min
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99.0%
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