|Place of Origin:||CHINA|
|Model Number:||Veterinary Medicine API - 2|
|Minimum Order Quantity:||1KG|
|Packaging Details:||Aluminum foil bag, fiber can, kraft paper bag, plastic drum|
|Delivery Time:||Within 7 days|
|Supply Ability:||Can be customized according to customer requirements|
|Appearance:||White Powder||Molecular Formula:||C12H14Cl2FNO4S|
|Molecular Weight:||358.21||Melting Point:||153 °C|
chemical raw materials,
pharmaceutical raw materials
Florfenicol CAS 73231-34-2 Acetamide Pharmaceutical Grade Chemicals
Flufenmycin is a synthetic monofluorinated derivative of sulfenmycin. It is a white or off-white crystalline powder, odorless.Very slightly soluble in water and chloroform, slightly soluble in glacial acetic acid, soluble in methanol, ethanol.It is a new kind of broad-spectrum antibiotic for chloramphenicol, which was developed successfully in the late 1980s.
|Appearance||White or almost white crystalline powder||Almost white crystalline powder|
|Specific optical rotation||-16° to -19°||-17.5°|
|Identification||(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|
|(2)UV absorption Max. at 266nm.||Complies|
|(3)IR spectra is consistent with CRS.||Complies|
|Related substances||Individual impurity not more than 0.5%||0.35%|
|Total impurities not more than 2.0%||0.76%|
|Residue on ignition||0.1%max||0.06%|
|Heavy metals||Less than or egual to 20 millionths||Less than20 millionths|
Antimicrobials.Used for bacterial diseases of pig, chicken and fish caused by sensitive bacteria, used for bacterial diseases of pig, chicken and fish caused by sensitive bacteria, especially for respiratory system infection and intestinal infection
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