Doramectin

CAS number: 117704-25-3

Molecular formula: C50H74O14

molecular weight: 899.1142

Chemical structure:

Products Name Doramectin
Shelf life2 years
testspecificationresult
Appearance White crystalline powderwhite crystalline powder
Identification A: IR the iR spectrum of the reference standard conform
Appearance of solution The Solution is clear and not more intensely colored than reference solution Ny6comform
water NMT3.0%conforms 
Heavy metals NMT 20 ppm <20ppm< td="">
sulfated ash NMT 0.1%0.01%
BHT NMT 2000ppm544pp
Avermectin BlaNMT 1.5%0.66%
Avermectin BlbNMT 1.0%0.33%
Avermectin Bla and Avermectin BlbNMt 2.0%0.99%
total impurities 
NMT 5.0%2.6%
Residual solvents NMT 5000ppm37ppm
AssayNMT 30000ppm43ppm
Acetone NLT 95.0%97%