Oxibendazole

CAS number: 20559-55-1

Molecular formula: C12H15N3O3

molecular weight: 249.2658

Chemical structure:

Product Name
Oxybendazole
Shelf Life
5 years
Item
Specification
Result
Description
Appearance
White or almost white powders, odorless, tasteless
almost white powders, odorless, tasteless
Solubility
Very slight soluble in methanol and chloroform, practically insoluble in water, soluble in acetic acid
Complies
Melting point
224 to 229℃226.0 to 227.0℃
Identification
Identification 1
Complies
Complies
Identification 2
CompliesComplies
Identification 3 (IR)
Complies with reference spectrum
Complies
Related compounds
≤1.0%<1.0%
Loss on drying
≤0.5%0.2%
Sulphated ash
≤0.5%0.2%
Heavy metal
≤0.0020%Complies
Assay
≥98.0% (calculated on the dry basis)
98.8%
Conclusion
The items tested meet the requirement of Veterinary Medicine National Standard (Volume First)