1 results about "FUDOSTEINE" patented technology

The application discloses a detection method of a degradation impurity 3-methyl-1-propanol in a fudosteine oral solution, relates to the technical field of drug degradation product analysis, and solves the technical problem that a quantitative analysis method for the degradation product 3-methyl-1-propanol in the fudosteine oral solution is lacked in the prior art; the detection method is high-performance liquid chromatography, a chromatographic column with octadecylsilane bonded silica gel as a filling agent is used, an ultraviolet detector is used, an organic solvent aqueous solution is used as a mobile phase, and isocratic elution is used; wherein the organic solvent in the mobile phase is methanol or acetonitrile; the method is high in specificity, high in sensitivity, good in accuracy, can effectively determine the content of the 3-methyl-1-propanol in the fudosteine oral solution, and thus guarantees controllable quality of the fudosteine oral solution.