Erythromycin thiocyanate 99%

Erythromycin thiocyanate is the thiocyanate of erythromycin, a commonly used macrolide antibiotic. This product is a veterinary drug used to treat the infection of Gram-positive bacteria and pathogens. It has been widely used as an "animal growth promoter" abroad. It is listed as one of the four exported veterinary antibiotic products in China together with tylosin, tetracycline hydrochloride and terramycin. In addition, this product is also an important intermediate for the synthesis of mainstream macrolide antibiotic products erythromycin, roxithromycin, azithromycin and clarithromycin. China began to produce erythromycin thiocyanate from the 1980s to 1990s, but the output is very low, less than 100 tons. By 2007, erythromycin thiocyanate became the largest export variety of macrolide antibiotics in China, with a production capacity of more than 10000 tons. The antibacterial spectrum of erythromycin thiocyanate is similar to that of benzylpenicillin. It has a strong effect on Staphylococcus aureus, Streptococcus and pneumococcus in chemical Book Gram-positive bacteria, and also has a certain effect on pasteurella and Brucella in Gram-negative bacteria; In addition, this product is also effective against Mycoplasma, Rickettsia, Leptospira, actinomycetes and Nocardia, but has no effect on intestinal negative bacteria such as Escherichia coli and Salmonella. It is mainly used for serious infections caused by drug-resistant staphylococcus aureus and hemolytic streptococcus, such as pneumonia, sepsis, endometritis, mastitis, etc; It also has good curative effect on poultry chronic respiratory disease and swine mycoplasma pneumonia caused by Mycoplasma. It is also used in the treatment of nocardiosis in dogs and cats; It can also prevent and control the white head and white mouth disease of green, grass, silver carp, bighead carp and other fry and species, the Bacterial Gill Rot Disease of grass carp and black carp, the white skin disease of silver carp, bighead carp and other fish, and the Streptococcosis of tilapia.