Carbasalate Calcium

CAS number: 5593-20-4

Molecular formula: C28H37FO7

molecular weight: 504.58800

Chemical structure:

Product nameCarbasalate Calcium
Shelf life2 years
Testing ItemsTesting SpecificationsTesting Results
CharactersWhite or almost white, crystalline powder.White, crystalline powder.
IdentificationInfrared spectrum should be the same as the spectrum for reference spectrumComplies
It gives the reaction of CalciumComplies
Absorption maxima at 228nm and 276nm» specify absorbance should be 363 to 379 at 228nm and 49 to 53 at 276nm.Complies
The solution gives reaction of salicylatesComplies
Heat sample with sodium hydioxide, a colour yellow or yellowwish-brown is produced and the vapour turns red litmus paper blue.Complies
Appearance of SolutionThe solution is not more opalescent than reference suspension II and is colourlessComplies
Related substancesImpurity C should not more than 0.5%0.37%
Impurity B should not more than 0.15%0.02%
Any unspecified impurities should not more than 0.05%0.02%
Total impurities should not more than 0.7%0.40%
Heavy MetalsNot more than lOppmComplies
WaterShould not more than 0.1%0.04%
AssayContain Carbasalate Calcium 99.9%
ConclusionThe above materials are done based data meet the established specifications.