eprinomectin Cas:123997-26-2

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eprinomectin

Synonyms:
(4''R)-4''-(Acetylamino)-4''-deoxyavermectin B1
(1'R,2S,4'S,5S,6R,8'R,10'E,12'S,13'S,14'E,16'E,20'R,21'R,24'S)-21',24'-Dihydroxy-6-isopropyl-5,11',13',22'-tetramethyl-2'-oxo-5,6-dihydrospiro[pyran-2,6'-[3,7,19]trioxatetracyclo[15.6.1.1.0]pentacosa[10,14,16,22]tetraen]-12'-yl 4-O-(4-acetamido-2,4,6-trideoxy-3-O-methyl-α-L-lyxo-hexopyranosyl)-2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranoside – (1'R,2S,4'S,5S,6R,8'R,10'E,12'S,1 3'S,14'E,16'E,20'R,21'R,24'S)-6-[(2S)-2-buta
Eprinomectin
Eprinex
 
Molecular Formula:  C49H72NO14
Molecular weight:899.09400
 
Uses: This product is a broad-spectrum abamectin insecticide, the latest generation of veterinary insecticides, used to control various internal and external parasites such as animal parasites, lice, mites, and flies.

Item Specification Result
Appearance White or yellowish crystalline powder White crystalline powder
 
Identification
IR Corresponds with that of standard complies
 
HPLC
The retention times for B1a and B1b Corresponds with that of standard complies
Loss on Drying ≤4 0% 3 50%
Water ≤2 0% 0 44%
Residue on ignition ≤0. 1% 0.03
Non-dissolve in acetone ≤0. 1% 0.01
Avermectin ≤0.5% 0.01
Heavy metal ≤10ppm <10ppm
Arsenic salt ≤2ppm <2ppm
Assay B1a ≥90.0% 94.44%
B1 ≥90.0% 96.01%
Conclusion: The items tested meet the requirement of current Company Standard




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