Chemical Formula: B1a:C50H77NO14
B1b:C49H75NO14
Molecular weight: B1a:916 B1b:902
Character: White or yellowish-white, crystalline powder, soluble in acetone and in methanol, insoluble in water.
Standard: Eprinomectin H2B1a + H2B1b not less than 95.0%(anhydrous and solvent-free substance). Ratio H2B1a/H2B1a+ H2B1b minium 90.0%.
Storage: Keep storage in place of dry, without solar radiation and closed, temperature between 23~27 centigrade, RH between 55%~65%,
Period of Validity: Two Year
Packing: 1kg/Tin,5kg/Tin,or request of client.

Eprinomectin is used as an endo- and ectoparasiticide for both beef and dairy cattle at a recommended dose of 0.5mg/Kg. It has been showed especially effective for control and treatment of nematodosis, sheep acariasis, H.eurysternus and rabbit ear acariasis.