Detailed Product Description

1.Chemical Formula: B1a: C48H74O14(R=C2H5) B1b: C47H72O14(R=CH3)

2.Molecular weight: B1a: 874 B1b: 860

3.Description: White or slight yellow crystalline powder. Soluble in methanol, alcohol, ester and insoluble in water

4.Specification: This product contains not less than 93.0% of 22,23-Dihy-droavermectin B1a, and not less than 97.0% of 22,23-Dihy-droavermectin B1(B1a+B1b)

5.Indications: Anti-parasite antibiotic. It can repel and kill nematode, hook worm, worm insect, worm and acarid in the bodies of livestock and poultry. It is mainly used to treat domestic animal's deseases of nematode, itch mite and parasitic insect

6.Storage: Kept in a well closed container, protected from light and stored in a dry place.

7.Packing: Tin