Name       Avermectin(Abamectin)

Origin     lt 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

 Ingredient   The purity of B1 is not less than 95 in dry product , B1a  is at least 90.

 Description  This product is white or light yellow crystalline powder . lts melting point is 157162°C. lt is easily soluble in toluene, ethyl acetate, acetone , chloroform, ethanol and the like , slightly soluble in hexane and petrolerm ether.lte solubility in water in very low (10ug/L)

Toxicity    Oral LD50 value in mice:13.6-23.8mg/kg b.w.

                  Oral LD50 value in rat: 10.6-11.3mg/kg b.w.

Usage       The product is an antibiotic agent , which is active against nematodes, insects, mites and the like. lnjection and tablet of the prodrct are indicated for the treatment of gastrointestinal nematodes,hyproderma bovis, hyproderma lineatm, sheep nose bot, psoroptes ovis, sarcoptes scabiei var suis, sarcoptes ovis and the like.

Recommended dosage    0.2-0.3mg/kg b.w.

           The product may be formulated as an insecticide and miticide used in agricultulre, which is efficacious against mites,leafminers psylla, diamondback worm, common cabbage worm, nematodes and the like.

Specification    95% TC,1.8% EC,3.6% EC.and 5.0% EC.

 Storage    Sealed tightly and stored away from light in a cool and dry place.

ABAMECTIN 3.6% EC