China USP Good Quality 99.9% Pure Topiramate Toiramate in Stock, Find details about China Topiramate, Levamisola HCl from USP Good Quality 99.9% Pure Topiramate Toiramate in Stock
COA:
Items | Specifications | Results |
Appearance | White to off-white powder, Freely soluble in dichloromethan | White powder, Freely soluble in dichloromethan |
Identification | Infared Absorption | Complies |
The retention time of the major peak in the chromatogram of the Assay prepration corresponds to that in the chromatogram of the standard preparation, as obtained in the assay | complies | |
Specific rotation | Between -28.6°and -35.0°, measured at 20° | -32.8° |
Water | not more than 0.5% | 0.12% |
residue on ignition | not more than 0.2% | 0.11% |
Heavy metals | not more than 0.001% | complies |
related compounds by HPLC(Test1) | Fructose not more than 0.3% Compound A not more than 0.3% Other individual impurity not more than 0.1% Total impurities not more than 0.5% | Fructose: 0.03% Compound A:0.04%individual impurity Total impurities: 0.07% |
Particle size | 90% less than 350 microns | complies |
Limit of sulfamate and sulfate | Sulfamate ion not more than 0.10% Sulfate ion not more than 0.10% | complies |