Validamycin

Validamycin Specifications: Powder: 3%A,5%A,40%A,50%A,60%A . Molecular formula: C20H35O13N Molecular weight: 497.51 The products is white,irregular powder,soluble in water,DMF and DMSO,a little soluble in alcohol,insoluble in acetone,benzene,etheracetate and aether etc.It is high water absorbability and stable in ph3-9 aquatic media under normal room temperature Toxicity: It is harmless to people,domestic animal,fish and silk worm etc.Validamycin,ate by animals,can be decompose into grape sugar and validamycin by germ in the intestines, the latter can not be absorbed,and can discharged out of the body. Oral LD50 20000mg/kg not injury was observed to small white rat. Features: These items are interior high absorbable and choice functional antibiotic antiseptic. It has special effect against rice blight,and it also can be used against sheath and culm blight of rice and wheat,and root corruption of vegetable,stem scorch of cotton and bean,nut germ of rice and big spot of corn.After many years'large scale use in the farmland,the result shows its good environment feature of "efficient, harmless and no pollution".And it is welcomed by customers both domestic and oversea.