avermectin/abamectin

Specifications This product is white or light yellow crystalline powder.We are the biggest manufacturer.

Origin: It is liquid fermentation product of Streptomyces avermitilis and is a mixture of Avermectin B1a and B1b. Formula and molecular weight: B1a: C48H72O14=873.1                           B1b: C47H70O14=859.1 Ingredients: The purity of B1 is at least 95% in dry product,and B1a is not less than 90%. Description: This product is white or light yellow crystalline powder. Solubility:  Its melting point is 157-162°C.The product is easily soluble in ethyl acetate,acetone and chloroform,slightly soluble in hexane and petroleum ether, but unsoluble in water. Usage: The product is an antibiotic agent,which is active against nematodes,insects and mites.Injection and tablet of the product are active against gastrointestinal  nematodes,hyproderma bovis,hyproderma lineatum,sheep nose bot,psoroptes       ovis,sarcoptes scabiei var suis,sarcoptes ovis and the like Standard: National standard Preparation: 1% Injection; 1%premix;0.5%pour-on; Tablet:5mg/tablet