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% Document Info
\author{Sourav Pan (Sourav355)}
\pdfinfo{
  /Title (mass-spectrometry-ms-cheat-sheet.pdf)
  /Creator (Cheatography)
  /Author (Sourav Pan (Sourav355))
  /Subject (Mass Spectrometry (MS) Cheat Sheet)
}

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        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Mass Spectrometry (MS) Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Sourav Pan (Sourav355)} via \textcolor{DarkBackground}{\uline{cheatography.com/186860/cs/39373/}}}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Sourav Pan (Sourav355) \\
  \uline{cheatography.com/sourav355} \\
        \uline{\seqsplit{biologynotesonline}.com/}
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 27th June, 2023.\\
   Updated 30th March, 2024.\\
   Page {\thepage} of \pageref{LastPage}.
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  Measure your website readability!\\
  www.readability-score.com
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\begin{document}
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\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Basic Concepts}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{Mass Spectrometry (MS) is an analytical technique used to determine the molecular mass and structure of a compound.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{It involves ionizing a sample, separating the ions based on their mass-to-charge ratio (m/z), and detecting them to generate a mass spectrum.} \tn 
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\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Mass Detectors}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{Electron Multiplier: Converts ions into electrons, amplifying the signal for detection.} \tn 
% Row Count 2 (+ 2)
% Row 1
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\mymulticolumn{1}{x{5.377cm}}{Faraday Cup: Collects and measures the current generated by ions striking a metal surface.} \tn 
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% Row 2
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\mymulticolumn{1}{x{5.377cm}}{Photomultiplier Tube (PMT): Converts ions into photons, which are then amplified and detected.} \tn 
% Row Count 6 (+ 2)
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Applications}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{Identification of Unknown Compounds: MS can be used to determine the elemental composition and structure of an unknown compound.} \tn 
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% Row 1
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\mymulticolumn{1}{x{5.377cm}}{Quantitative Analysis: MS can measure the abundance of specific compounds in a sample using techniques like Selected Ion Monitoring (SIM) or Multiple Reaction Monitoring (MRM).} \tn 
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\mymulticolumn{1}{x{5.377cm}}{Proteomics: MS is extensively used to analyze proteins, peptides, and post-translational modifications.} \tn 
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\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Ionization Techniques}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{Electron Ionization (EI): Involves bombarding the sample with high-energy electrons, resulting in the formation of radical cations (M+•).} \tn 
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% Row 1
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\mymulticolumn{1}{x{5.377cm}}{Electrospray Ionization (ESI): Suitable for polar and large molecules. It involves the formation of charged droplets from a nebulized sample, which subsequently undergo desolvation to form ions.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{Matrix-Assisted Laser Desorption/Ionization (MALDI): Suitable for large biomolecules. Involves co-crystallizing the sample with a matrix compound and using a laser to ionize the analyte.} \tn 
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\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Tandem Mass Spectrometry (MS/MS)}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{MS/MS involves performing multiple stages of mass spectrometry, usually involving precursor ion selection, fragmentation, and product ion analysis.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{Common techniques include Collision-Induced Dissociation (CID) and Electron Transfer Dissociation (ETD).} \tn 
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Mass Analyzers}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{Time-of-Flight (TOF): Measures the time taken for ions to reach the detector based on their m/z ratio.} \tn 
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% Row 1
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\mymulticolumn{1}{x{5.377cm}}{Quadrupole: Uses a combination of direct current (DC) and radio frequency (RF) voltages to selectively transmit ions of a specific m/z ratio.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{Ion Trap: Uses an electric field to trap and store ions, allowing their m/z ratios to be selectively scanned.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Data Interpretation}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{Molecular Ion (M+•): Represents the intact molecule after ionization.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{Base Peak: The most intense peak in a mass spectrum, assigned a relative abundance of 100\%.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{Fragmentation: The process of breaking down the molecular ion into smaller fragments, providing structural information.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{Isotopes: Different forms of an element with varying numbers of neutrons, resulting in peaks at different m/z values.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Also Read}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{\{\{link="https://biologynotesonline.com/mass-spectrometry/"\}\}Mass Spectrometry (MS) – Principle, Parts, Working, Steps, Uses\{\{/link\}\}} \tn 
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\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

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