Name:Olmesartan medoxomil
CAS NO.144689-63-4
M.F:C24H26N6O3
M.W:446.5
Appearance:White crystalline powder
Purity:>98.5%
Used for APIs
The detailed specifications are as below:
| Itemoftesting | InspectionStandard | Result | |
| Characters | Appearance | Whiteoralmostwhite,crystallinepowder | Whitecrystallinepowder |
| Solubility | Practicallyinsolubleinwater,Slightlysolubleinethanol,Practicallyinsolubleinheptane. | Conforms | |
| Identification | Infraredabsorption | Complieswiththespectrumobtainedwiththereferencestandard | Conforms |
| Tests | Water | NMT0.5% | 0.08% |
| Sulphatedash | NMT0.1% | 0.08% | |
| Heavymetals | NMT10ppm | Conforms | |
| Relatedsubstances | ImpurityANMT0.4% | 0.06% | |
| ImpurityCNMT0.3% | Notdetected | ||
| AnyotherindividualimpurityNMT0.1% | 0.05% | ||
| TotalimpuritiesNMT0.7% | 0.17% | ||
| Residualsolvents | AcetoneNMT5000ppm | 839ppm | |
| Assay(anhydroussubstance) | 97.5~102.0% | 99.8% | |
| Conclusion | TheanalysisresultsshowthatthisbatchofOlmesartanMedoxomilconformstoPh.Eur.7.4. | ||