A method for chemically derivatized fluorescence-mass spectrometry to identify sulfonamides
A technology for sulfonamide drugs and mass spectrometry analysis, which is applied in the field of chemical derivatization fluorescence-mass spectrometry analysis to identify sulfonamide drugs, can solve problems such as the inability of detection personnel to detect sulfonamide drug risk substances, and achieves the effect of simple operation.
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[0036] The present invention will be further described in detail below with reference to the examples and drawings, but the implementation of the present invention is not limited thereto.
[0037] In the present invention, unless otherwise specified, the raw materials and equipment used can be purchased from the market or commonly used in this field. The methods in the following examples, unless otherwise specified, are conventional methods in the art.
[0038] Experimental part
[0039] 1) Instruments and reagents:
[0040] Fluorescence spectrophotometer (F-7000), mass spectrometer (AB3200)
[0041] Standards; chromatographically pure acetonitrile; tert-butyl nitrite
[0042] 2) Standard working solution
[0043] 2.1) Standard stock solution of sulfa drugs
[0044] Accurately weigh 10 mg of 10 kinds of sulfa drug standard substances, dissolve them in a small amount of acetonitrile in a 10 mL conical flask, transfer the solution to a 10 mL volumetric flask with a pipette ...
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Abstract
Description
Claims
Application Information
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