207x Filetype PDF File size 1.47 MB Source: docs.neu.edu.tr
NEPHAR 407 PHARMACEUTICAL CHEMISTRY III LAB MASS SPECTROMETRY (MS) Assist.Prof.Dr. Banu Keşanlı 1 Analytical Chemistry Instrumental Methods Chemical Methods Spectroscopy Mass Spectrometry ¾Titration ¾Gravimetric Analysis ¾Solution Chemistry Optical Emission NMR ¾FT-ICR Microwave ¾TOF Optical Absorption ¾Quadrupole ¾Ion Trap ¾Linear Trap ¾Magnetic Sector 2 3 Mass Spectrometry Molecular weight can be obtained from a very small sample. Mass spectrometry (MS) is NOT a form of spectroscopy because it does not involve the absorption or emission of light. A beam of high-energy electrons breaks the molecule apart. The masses of the fragments and their relative abundance reveal information about the structure of the molecule. 4
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