Florfenicol CAS 73231-34-2

Florfenicol CAS 73231-34-2

Contact : Mr.Thyen------------------------------- Email us at zhangyinglong@ycphar.com Whatsapp : +86 180 3817 6818

Product Details

Florfenicol CAS 73231-34-2

Contact : Mr.Thyen

Email us at zhangyinglong@ycphar.com

Whatsapp : +86 180 3817 6818

Basic information
CAS No.:73231-34-2                               

Other Names:    Florfenicol

Grade Standard:Medicine Grade
Usage:Animal Pharmaceuticals               

Appearance:White Powder


(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.


 Antibacterial drugs, Pasteurella bacteria for the treatment of primary and bovine respiratory disease caused by Haemophilus. Fusobacterium cause of bovine foot rot has a good effect. Also for caused by susceptible strains of pigs, chicken and fish, infectious bacterial disease. Fluorinated derivative of thiamphenicol for treating respiratory diseases, as well as infectious diseases of pigs, chickens caused by sensitive bacteria. 





1) For pigs arthritis, pneumonia, atrophic rhinitis and other diseases caused by streptococcus, pneumococcal, haemophilus.
2) Auxiliary treatment of breathing and reproduction obstacle syndrome, Aujeszky's Disease, bacterial infection caused by influenza.

3) An antibacterial. Fluorinated derivative of thiamphenicol. Inhibits bacterial protein synthesis by binding to ribosome 50S and 70S subunits.  






White or almost white powder or   crystalline powder, odorless

Melting point


Specific rotation

-16.0°~ -19.0°


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 assay.

2) IR spectra is consistent with CRS.







Related substances

Individual impurity    ≤0.5%

      Total impurity        ≤2.0%

Loss on drying


Residue on ignition


Heavy metals




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