milbemycin Oxime cas 129496-10-2

Chemical Name:Milbemycin Oxime

CAS No.:129496-10-2

Molecular Formula:2C32H45NO7.2C31H43NO7

Molecular Weight:2194.78

Appearance: White or light yellow amorphous powder

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Milbemycin Oxime Details

Chemical Name:Milbemycin Oxime

CAS No.:129496-10-2

Molecular Formula:2C32H45NO7.2C31H43NO7

Molecular Weight:2194.78

MolecularStructure:Milbemycin Oxime Structure

Appearance: White or light yellow amorphous powder

Milbemycin Oxime Typical Properties

Item Specifications Results
Appearance White orlight yellow amorphous powder White amorphous powder
Identification IR spectrum of sample corresponds to that of reference substance Comply
The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay Comply
Water ≤3.0 % 1.0 %
Residue on ignition ≤0.5 % 0.1 %
Assay ( Sum of Milbemycin A4 oxime and Milbemycin A3 oxime) : 95.0%-102.0 on the anhydrous basis . 98.1 %
Ratio of Milbemycin A4 oxime ≥ 0.75 0.94
Ratio of Milbemycin A3 oxime ≥ 0.25 0.06
Organic impuritis Impurity a: 11’DesmethylMilbemycin A4 oxime ≤0.7 % 0.06 %
Impurity b: (20’R)-Hydroxymilbemycin A4keto form ≤0.5% 0.1 %
Impurity c: Milbemycin A4 keto form ≤0.7 % 0.4 %
Impurity d: Milbemycin D oxime ≤3.0% 0.2 %
Any other individual impurity ≤0.5 % 0.2 %
Total impurities ( excluding impurity d ) ≤3.5 % 1.3 %
Reporting threshold: 0.10 % 0.2 %
Solvent residue Trichloromethane ≤60 ppm Not detected
N-Heptane ≤5000 ppm 2 ppm
Ethanol ≤5000 ppm 24 ppm
Conclusion The product complies with the specification ( USP )
Storage Preserve in tight containers, and store at room temperature , protected from light .

Milbemycin Oxime Usage

1.It is a special medicine for preventing and treating parasites in dogs and cats.

2.It can effectively control heartworms and prevent endoparasites such as hookworms, roundworms, whipworms and aphids, as well as hair follicles, mites, ticks, fleas, etc.

Milbemycin Oxime Packaging and Shipping

Packing: 25kg/ drum

Milbemycin Oxime Storage

Stored in a cool dry and sealed container away from children

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