Assay (Anhydrous basis) | 98.0%-101.0% | USP<621> |
Decription | Yellow-orange crystalline powder | Visual |
Melting Point | 48ºC-52ºC | USP<741> |
Solubility | Soluble in ether;trichlorotethane and acetone;very slightly soluble indehydrated alcohol;practically insoluble in water | USP<1171> |
IR | Sample spectrum consistent with the spectrum for USP Reference Standard | USP<197K> |
Color reaction | A blue color appears | USP<197K> |
Sieve | 100%pass 80 mesh | USP<786> |
90%pass 100 mesh | USP<786> | |
Tapped Density | 0.40g/ml~0.60g/ml | USP<616> I |
Water(KF) | ≤0.2% | USP<921> IC |
Residue on Ignition | ≤0.1% | USP<281> |
Chromatographic Purity Coenzymes Q7,Q8,Q9,Q11 and related impurities | ≤1.0% | USP<621> |
Ubidecarenone(2Z)-isomer and related impurities | ≤0.5% | USP<621> |
Functions