Chemical Name: 5-O-demethyl-22,23-dihydroavermectin A1a.

Formula: C48H74O14.

Molecular weight: 874.

CAS No. : 70288-86-7.

Structure:

Description: 
Appearance : White or slight yellow  powder
Melting   Point: 141-146 °C. 
Vapour Pressure:0.5*10-5 mPa.
Stability : This product is sassily soluble in toluene, ethyl acetate, acetone, methanol etc. slightly soluble in hexane and petroleum ether. Solubility in water is very low (10μg/L)
Specification :95%TC,97%TC。98%TC.
Uses: This product is an antibiotic agent which is active against nematodes , insects, miticides etc. injection and tablet made from this product are indicated for the treatment of gastrointestinal nematodes, Hyproderma bovis, Hyproderma lineatum, sheep nose bot,  Psoroptes ovis, Sarcoptcs scabiei Var suis, etc.