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  LC-MS Application Notes: Titles Index Page
 Below is a numerical listing of printed LC/MS application notes. Select any of the links below to view/download an abstract and a PDF file of the respective application note.
 

 

App Note 474 Determination of Bisphenol A in Infant Formula by Automated Sample Preparation and Liquid Chromatography Mass Spectrometry   App. Note 474: Determination of Bisphenol A in Infant Formula by Automated Sample Preparation and Liquid Chromatography-Mass Spectrometry
 

Author(s):  Yang Shi, Catherine Lafontaine, Matthew Berube, Francois Espourteille, Thermo Fisher Scientific, Franklin, MA, USA


 

  App. Note 473: Measurement of Chloramphenicol in Honey Using Automated Sample Preparation with LC-MS/MS
 

Author(s):  Catherine Lafontaine, Yang Shi, Francois Espourteille, Thermo Fisher Scientific, Franklin, MA USA


 

  App. Note 471: Analysis of Sialylated Glycans with the MALDI LTQ Orbitrap Mass Spectrometer using
 

Author(s): Julian Saba1, Sergei Snovida2, Deb Charych3 and Rosa Viner1,
1Thermo Fisher Scientific, 2University of Manitoba, 3Five Prime Pharmaceuticals


 

  App Note 470: Streamlining the Process of Biomarker Verification using Pinpoint Software
 

Author(s): Scott M. Peterman1, Reiko Kiyonami1, Amol Prakash2, Mary Lopez2, Taha Rezai2, David Sarracino2, Bryan Krastins2, and Michael Athanas3, 1Thermo Fisher Scientific, San Jose, CA; 2Thermo Fisher Scientific BRIMS Center, Cambridge, MA; 3Vast Scientific, Wayland, MA


 

 width=   App. Note 469: In-Depth, Comprehensive Mapping of the Human Seminal Plasma Proteome by a Novel, Iterative LC-MS/MS Analysis and Database Search Workflow
 

Author(s): Claire Dauly, Thermo Fisher Scientific, Courtaboeuf, France
Régis Lavigne, Charles Pineau, Proteomics Core Facility OUEST-genopole®, Inserm U625, Campus de Beaulieu, Rennes, France, Antoine D. Rolland, Inserm U625, Campus de Beaulieu, Rennes, France, Martin Hornshaw, Thermo Fisher Scientific, Hemel Hempstead, UK


  App. Note 468: Rapid Assay Development and Refinement for Targeted Protein Quantitation Using an Intelligent
 

Author(s): Reiko Kiyonami1, Alan Schoen1, Amol Prakash1, Huy Nguyen1, Scott Peterman1, Nathalie Selevsek2, Vlad Zabrouskov1, Andreas Huhmer1, Bruno Domon2, 1Thermo Fisher Scientific, San Jose, CA; 2ETH Zurich, Switzerland


App. Note 467: Screening Drugs and Toxic Compounds with LC-MS/MS: An Alternative to LC-UV for Research Toxicology Labs   App. Note 467: Screening Drugs and Toxic Compounds with LC-MS/MS: An Alternative to LC-UV for Research Toxicology Labs
 

Author(s): Jordan Velardo1, Monique Manchon1, Bénédicte Duretz2, Dennis Nagtalon3, Marta Kozak3;1Laboratory of Toxicology, Lyon Sud Hospital, Pierre-Bénite, France; 2Thermo Fisher Scientific, Les Ulis, France; 3Thermo Fisher Scientific, San Jose, CA, USA 


App. note 466: Detection of Pharmaceuticals, Personal Care Products, and Pesticides in Water Resources by APCI-LC-MS/MS   App. note 466: Detection of Pharmaceuticals, Personal Care Products, and Pesticides in Water Resources by APCI-LC-MS/MS
 

Author(s): Liza Viglino1, Khadija Aboulfald1, Michèle Prévost2, and Sébastien Sauvé1; 1Department of Chemistry, Université de Montréal, Montréal, QC, Canada; 2Département of Civil, Geological, and Mining Engineering, École Polytechnique de Montréal, Montréal, QC, Canada 

 
 

App Note 465: Analysis of Fluoro quinolones in Honey with Online Sample Extraction and LC-MSMS   App. Note 465: Analysis of (Fluoro)quinolones in Honey with Online Sample Extraction and LC-MS/MS
 

Author(s):  Yves-Alexis Hammel, Nestle Research Center, Lausanne, Switzerland; Frans Schoutsen, Thermo Fisher Scientific, Breda,The Netherlands; Cláudia P. B. Martins, Thermo Fisher Scientific, Barcelona, Spain

 
 

 

App Note 464: Multi-class Antibiotic Screening of Honey Using Online Extraction with LC-MS/MS   App Note 464: Multi-class Antibiotic Screening of Honey Using Online Extraction with LC-MS/MS
 

Author(s): Catherine Lafontaine, Yang Shi, Francois A. Espourteille, Thermo Fisher Scientific, Franklin, MA, USA

 
 

App Note 463: Analysis of Glycopeptides Using Porous Graphite Chromatography and LTQ Orbitrap XL ETD Hybrid MS    App Note 463: Analysis of Glycopeptides Using Porous Graphite Chromatography and LTQ Orbitrap XL ETD Hybrid MS
 
 

Author(s): Terry Zhang, Rosa Viner, Zhiqi Hao, Vlad Zabrouskov, Thermo Fisher Scientific, San Jose, CA, USA

 
 

App. Note 452: Relative Quantitation of Protein Digests Using Tandem Mass Tags and Pulsed-Q Dissociation (PQD)   App Note 462: Novel Dual-Pressure Linear Ion Trap Mass Spectrometer Offers Breakthrough Performance in Proteomics Experiments
 
 

Author(s): Tonya Pekar Second, Justin Blethrow, Jae C. Schwartz, Vlad Zabrouskov, Thermo Fisher Scientific, San Jose, CA

 
 

App Note 461: Rapid Analysis of Opiates from Low Volume Whole Blood Samples by LC-MS/MS Utilizing TurboFlow Methods   App Note 461: Rapid Analysis of Opiates from Low Volume Whole Blood Samples by LC-MS/MS Utilizing TurboFlow Methods
 
 

Author(s): Peter Ashton, Alex Allan, Bob Ardrey, Triple A Forensics Ltd., Oldham, UK; Shane McDonnell, Sarah Robinson, Thermo Fisher Scientific, Hemel Hempstead, UK

 

 
 

App. Note  460: Plasma -free Metanephrine and Nnormetanephrine Quantiation   App Note 460: Plasma-free Metanephrine and Normetanephrine Quantitation Using Online Sample
 
 

Author(s): Yang Shi, Catherine Lafontaine, Chris Esposito, Francois Espourteille, Thermo Fisher Scientific, Franklin, MA

 
 

App. note 459: Efficient Enrichment and Identification of Cell Lysate Phosphopeptides Using Magnetic Bead-Based System Coupled to High-Resolution LC-MS/MS and SRM   App. note 459: Efficient Enrichment and Identification of Cell Lysate Phosphopeptides Using Magnetic Bead-Based System Coupled to High-Resolution LC-MS/MS and SRM
 
 

Author(s):  Bryan Krastins, David Sarracino, J. Rogers, P. Haney, T. Rezai, Amol Prakash, Mary F. Lopez, Thermo Fisher Scientific, Waltham, MA, USA; Michael Athanas, VAST Scientific, Cambridge, MA, USA; J. Degnore, Tufts University, Boston, MA, USA

 
 

App. Note 458: High Throughput LC-MS/MS Analysis of Metabolic Stability Incubations   App. Note 458: High Throughput LC-MS/MS Analysis of Metabolic Stability Incubations
 
 

Author(s): Matthew Berube, Thermo Fisher Scientific

 
 

App. Note 457: Quantitation of Fentanyl and Norfentanyl from Urine Using On-line High Throughput System   App. Note 457: Quantitation of Fentanyl and Norfentanyl from Urine Using On-line High Throughput System
 
 

Author(s):  Francois A. Espourteille, Ph. D., Thermo Fisher Scientific, Franklin, MA 

 
 

App. Note 456: Mass Detection for Chromatographers   App. Note 456: Mass Detection for Chromatographers
 
 

Author(s):  Diab Elmashni, Kathryn Preston, Thermo Fisher Scientific, San Jose, CA, USA

 
 

App. Note 455: Determination of UV Absorbers from Sunscreens by UHPLC with Photodiode Array Detection   App. Note 455: Determination of UV Absorbers from Sunscreens by UHPLC with Photodiode Array Detection
 
 

Author(s):  Dave Thomas, Thermo Fisher Scientific, San Jose, CA USA  

 
 

App. Note 452: Relative Quantitation of Protein Digests Using Tandem Mass Tags and Pulsed-Q Dissociation (PQD)   App. Note 454: Analysis of Haloacetic Acids in Drinking Water by IC-MS/MS
 
 

Author(s):  Charles Yang1 and Stacy Henday2; 1Thermo Fisher Scientific, San Jose, CA; 2Dionex Corporation, Sunnyvale, CA 

 
 

App. Note 452: Relative Quantitation of Protein Digests Using Tandem Mass Tags and Pulsed-Q Dissociation (PQD)   App. Note 453: UHPLC Separation of Triazine Herbicides at Elevated Temperature
 
 

Author(s):  Dave Thomas, Thermo Fisher Scientific, San Jose, CA USA 

 
 

App. Note 452: Relative Quantitation of Protein Digests Using Tandem Mass Tags and Pulsed-Q Dissociation (PQD)   App. Note 452: Relative Quantitation of Protein Digests Using Tandem Mass Tags and Pulsed-Q Dissociation (PQD)
 
 

Author(s): Jae Schwartz, Terry Zhang, Rosa Viner, Vlad Zabrouskov, Thermo Fisher Scientific, San Jose, CA, USA

 
 

App. Note 451: Absolute Quantitation of Targeted Endogenous Salivary Peptides using Heavy Isotope-labeled Internal Standards and High-Resolution Selective Reaction Monitoring Mass Spectrometry   App. Note 451: Absolute Quantitation of Targeted Endogenous Salivary Peptides using Heavy Isotope-labeled Internal Standards and High-Resolution Selective Reaction Monitoring Mass Spectrometry
 
 

Author(s): Markus Hardt, H. Ewa Witkowska, Steven C. Hall, Susan Fisher, University of California at San Francisco, San Francisco, CA, USA; Reiko Kiyonami, Rosa Viner, Vlad Zabrouskov, Thermo Fisher Scientific, San Jose, CA, USA

 
 

App. Note 450: Analysis of Mitotic Phosphorylation Sites in the Nuclear Pore Complex Using a MALDI LTQ Orbitrap Mass Spectrometer    App. Note 450: Analysis of Mitotic Phosphorylation Sites in the Nuclear Pore Complex Using a MALDI LTQ Orbitrap Mass Spectrometer
 
 

Author(s): Justin Blethrow1, Rosa Viner1, Vlad Zabrouskov1, and Joseph Glavy2; 1Thermo Fisher Scientific, San Jose, CA; 2Stevens Institute of Technology, Hoboken, NJ

 
 

App. Note 449: A Complete Toxicology Screening Procedure for Drugs and Toxic Compounds in Urine and Plasma Using LC-MS/MS   App. Note 449: A Complete Toxicology Screening Procedure for Drugs and Toxic Compounds in Urine and Plasma Using LC-MS/MS
 
 

Author(s): Marta Kozak, Taha Rezai, Thermo Fisher Scientific, San Jose, CA

 
 

App. Note 448: LC-FAIMS-MS Validated Quantitation Method for a Peptide in Rat Serum   App. Note 448: LC-FAIMS-MS Validated Quantitation Method for a Peptide in Rat Serum
 
 

Author(s): Tobias Klassen, Ph.D. and Axel Roemer, Ph.D.; A&M Labor, Bergheim, Germany

 
 

App. Note 447: The Importance of Linear Dynamic Range for Preclinical & Targeted Peptide LC-MS/MS Quantitation   App. Note 447: The Importance of Linear Dynamic Range for Preclinical & Targeted Peptide LC-MS/MS Quantitation
 
 

Author(s): Rohan A. Thakur, Reiko Kiyonami, Jonathan McNally, Kevin Cook, Vlad Zabrouskov; Thermo Fisher Scientific, San Jose, CA, USA

 
 

App. Note 446: Selective Testosterone Analysis in Human Serum by LC-FAIMS-MS/MS   App. Note 446: Selective Testosterone Analysis in Human Serum by LC-FAIMS-MS/MS
 
 

Author(s): Jonathan McNally and Michael Belford, Thermo Fisher Scientific, San Jose, CA, James Kapron, Thermo Fisher Scientific, Ottawa, ON, Canada

 
 

App. Note 445: Quantitative Profiling of DNA Damage Response Proteins Using iTRAQ Labeling and LTQ Orbitrap XL   App. Note 445: Quantitative Profiling of DNA Damage Response Proteins Using iTRAQ Labeling and LTQ Orbitrap XL
 
 

Author(s): Rosa Viner,1 Ryan Bomgarden,2 Terry Zhang,1 Michael Major,2 and Vlad Zabrouskov1; Thermo Fisher Scientific, San Jose, CA; 2Thermo Fisher Scientific, Rockford, IL

 

 
 

App. Note 444: A Robust and Sensitive Workflow for Label-Free, Quantitative Identification of Differentially Expressed, Endogenous Peptides in Human Serum   App. Note 444: A Robust and Sensitive Workflow for Label-Free, Quantitative Identification of Differentially Expressed, Endogenous Peptides in Human Serum
 
 

Author(s): David Sarracino, Bryan Krastins, Amol Prakash, Mary F. Lopez, Thermo Fisher Scientific BRIMS Center, Cambridge, MA, USA; Michael Athanas, Vast Scientific, Cambridge, MA, USA; Ramesh Kuppasamy, Kypros Nicolaides, Fetal Medicine Foundation, London, UK

 

 
 

App. note 443: Quantitative Proteomic Workflow for Discovery of Early Rejection Kidney Transplant Peptide Biomarkers and Subsequent Development of SRM Assays in Urine   App. Note 443: Quantitative Proteomic Workflow for Discovery of Early Rejection Kidney Transplant Peptide Biomarkers and Subsequent Development of SRM Assays in Urine
 
 

Author(s):  David Sarracino, Bryan Krastins, Amol Prakash, Mary F Lopez, Thermo Fisher Scientific BRIMS Center, Cambridge, MA, USA; Waichi Wong, Emmanuel Zorn, Massachusetts General Hospital, Harvard, Boston, MA, USA; Michael Athanas, Vast Scientific, Cambridge, MA, USA

 

 
 

App. note 442:  LC-MS/MS Analysis of Malachite Green, Leucomalachite Green, Ciprofloxacin, and Tetracycline in Food Samples on the Thermo Scientific Aria™ TLX-1   App. Note 442: LC-MS/MS Analysis of Malachite Green, Leucomalachite Green, Ciprofloxacin, and Tetracycline in Food Samples using a TurboFlow Method
 
 

Author(s): Charles Yang and Dipankar Ghosh, Thermo Fisher Scientific, San Jose, CA, USA

 
 

App. note 441: PIF:  Precursor Ion Fingerprinting – Searching for a Structurally Diagnostic Fragment Using Combined Targeted and Data Dependent MS   App. Note 441: PIF: Precursor Ion Fingerprinting – Searching for a Structurally Diagnostic Fragment Using Combined Targeted and Data Dependent MS
 
 

Author(s): Julie A. Horner, Rohan A. Thakur, Thermo Fisher Scientific, San Jose, CA, USA; Robert Mistrik, Highchem, Ltd., Bratislava, Slovakia

 
 

App. Note 440: FAIMS Removes Interference in a Validated Small Molecule Bioanalytical Assay   App. Note 440: FAIMS Removes Interference in a Validated Small Molecule Bioanalytical Assay
 
 

Author(s): Michael Blackburn, M.Phil., Jennifer Mackie, Sanofi-Aventis, Alnwick, UK 

 
 

App.Note 439: UHPLC/MS: An Efficient Tool for Determination of Illicit Drugs   App. Note 439: UHPLC/MS: An Efficient Tool for Determination of Illicit Drugs
 
 

Author(s): Guifeng Jiang, Thermo Fisher Scientific, San Jose, CA, USA  

 
 

App.Note 438: Simultaneous Metabolite ID and Quantitation of a Parent Drug Using RER Scanning on a TSQ MS   App. Note 438: Simultaneous Metabolite Identification and Quantitation of a Parent Drug Using Reverse Energy Ramp Scanning on a Triple Stage Quadrupole Mass Spectrometer
 
 

Author(s):  Qin Yue, YungHsiang Chen, Patrick J. Rudewicz, Genentech, Inc., South San Francisco, CA, USA; Louis Maljers, Yan Chen, Thermo Fisher Scientific, San Jose, CA, USA
 

 
 

App.Note 437: LC-MS/MS Analysis of Herbicides in Drinking Water at Femtogram Levels Using 20 mL EQuan  Direct Injection Techniques   App. Note 437: LC-MS/MS Analysis of Herbicides in Drinking Water at Femtogram Levels Using 20 mL EQuan Direct Injection Techniques
 
 

Author(s):  Jonathan R. Beck, Charles Yang, Thermo Fisher Scientific, San Jose, CA, USA

 
 

App.Note 436: Bioanalytical Assay for Neurotransmitters in Whole Blood by LC-MS/MS   App. Note 436: Bioanalytical Assay for Neurotransmitters in Whole Blood by LC-MS/MS
 
 

Author(s):  Yang Shi, Catherine Lafontaine, Francois A. Espourteille, Thermo Fisher Scientific, Franklin, MA, USA, Thermo Fisher Scientific, Franklin, MA, USA

 
 

App.Note 435: Analysis of Sulfonamides in River Water using EQuan, an Online Concentration Analysis System   App. Note 435: Analysis of Sulfonamides in River Water using EQuan, an Online Concentration Analysis System
 
 

Author(s): Yoko Yamagishi, Thermo Fisher Scientific, Yokohama, Japan
 

 
 

App. Note 434: Analysis of Triazine Pesticides in Drinking Water Using LC-MS/MS (EPA Method 536.0)   App. Note 434: Analysis of Triazine Pesticides in Drinking Water Using LC-MS/MS (EPA Method 536.0)
 
 

Author(s): Jonathan Beck, Thermo Fisher Scientific, San Jose, CA, USA

 

 
 

App.Note 433: Identification of Cannabinoids in Baked Goods by UHPLC/MSa by UHPLC/MS   App. Note 433: Identification of Cannabinoids in Baked Goods by UHPLC/MS
 
 

Author(s): Jason R. Stenzel, Washington State Patrol – Crime Laboratory Division, Cheney, WA, USA; Guifeng Jiang, Thermo Fisher Scientific, San Jose, CA, USA

 

 
 

App.Note 432: Identification of Lysergic Acid Diethylamide (LSD) in Candy by UHPLC/MS   App. Note 432: Identification of Lysergic Acid Diethylamide (LSD) in Candy by UHPLC/MS
 
 

Author(s):  Jason R. Stenzel, Washington State Patrol – Crime Laboratory Division, Cheney, WA, USA; Guifeng Jiang, Thermo Fisher Scientific, San Jose, CA, USA

 
 

App.Note 431: Enhanced LC-MS/MS Selectivity for the Analysis of Human Urinary 8-isoprostane, using FAIMS   App.Note 431: Enhanced LC-MS/MS Selectivity for the Analysis of Human Urinary 8-isoprostane, using FAIMS
 

Author(s):  Kazuyo Nakagawa, Thermo Fisher Scientific, Yokohama, Japan

 
 

App. note 430: Identification of GSH Conjugates Using Accurate Mass Data and MetWorks Software   App. Note 430: Identification of GSH Conjugates Using Accurate Mass Data and MetWorks Software
 
 

Author(s): Amber Kohl, Thermo Fisher Scientific, West Palm Beach, FL, USA;Heng-Keang Lim, Johnson and Johnson Pharmaceutical Research Institute, Raritan, NJ, USA;Yingying Huang, Thermo Fisher Scientific, San Jose, CA, USA


 

 
 

App. Note 429: Quantitative Analysis of Testosterone in Serum by LC-MS/MS   App. Note 429: Quantitative Analysis of Testosterone in Serum by LC-MS/MS
 
 

Author(s): Ravinder J. Singh, Ph.D., James L. Bruton, Mayo Clinic, Rochester, MN, USA; Taha Rezai, Ph.D., Thermo Fisher Scientific, San Jose, CA, USA


 

 
 

App. note 428: Identification of Psychotropic Substances in Mushrooms and Chocolate by   App. note 428: Identification of Psychotropic Substances in Mushrooms and Chocolate by UHPLC/MS
 
 

Author(s): Jason R. Stenzel, Washington State Patrol – Crime Laboratory Division, Cheney, WA, USA Guifeng Jiang, Chris Loran, Thermo Fisher Scientific, San Jose, CA, USA


 

 
 

App. note 427: Quantitative Analysis of Cortisol and Cortisone in Urine by LC-MS/MS   App. note 427: Quantitative Analysis of Cortisol and Cortisone in Urine by LC-MS/MS
 
 

Author(s): Ravinder J. Singh, Ph.D., James L. Bruton, Mayo Clinic, Rochester, MN

 
 

App. note 426: Enhanced Reproducibility Performance of the TSQ Vantage: Bioanalysis of Paroxetine in Rat Plasma   App. note 426: Enhanced Reproducibility Performance of the TSQ Vantage: Bioanalysis of Paroxetine in Rat Plasma
 
 

Author(s): Jonathan McNally and Rohan A. Thakur; Thermo Scientific, San Jose, CA

 
 

App. note 423: A Comparison of Binary and Ternary Gradients Using Stage 1 Illicit Drugs   App. note 425: Determination of Different Classes of Pesticide Residues in Processed Fruits and Vegetables by LC-MS Using the TSQ Quantum Ultra According to EU Directive 91/414 EEC
 
 

Author(s): Eleni Botitsi, Anastasios Economou, Spyros Antoniou, and Despina Tsipi ; General Chemical State Laboratory, Pesticide Residues Laboratory, Athens, Greece

 
 

App. note 423: A Comparison of Binary and Ternary Gradients Using Stage 1 Illicit Drugs   App. Note 424: Analysis of Melamine and Cyanuric Acid in Food Matrices by LC-MS/MS
 
 

Author(s): PeterVarelis, National Center for Food Safety and Technology, Illinois Institute of Technology, Jonathan Beck, Kefei Wang, and Dipankar Ghosh; Thermo Fisher Scientific, San Jose, CA

 
 

App. note 423: A Comparison of Binary and Ternary Gradients Using Stage 1 Illicit Drugs   App. note 423: A Comparison of Binary and Ternary Gradients Using Stage 1 Illicit Drugs
 
 

Author(s): Guifeng Jiang; Thermo Fisher Scientific, San Jose, CA

 
 

App. note 422: Distribution of Irinotecan in Liver and a HumanTumor Xenograft Model by Tissue Imaging Mass Spectrometry   App. note 422: Distribution of Irinotecan in Liver and a HumanTumor Xenograft Model by Tissue Imaging Mass Spectrometry 
 
 

Author(s): Maria C. Prieto Conaway1, Shousong Cao2, Farukh Durrani2, Youcef Rustum2, Ping Wang3, Khin Marlar3, Latif Kazim3; 1Thermo Fisher Scientific, San Jose, CA, USA; 2Roswell Park Cancer Institute, Dept. of Cancer Biology, Buffalo, NY, USA; 3Roswell Park Cancer Institute, Dept. of Cell Stress Biology, Buffalo, NY, USA

 
 

App. note 421: Quantitation of iTRAQ Labeled Peptides Using Higher Energy Collisional Dissociation on the LTQ Orbitrap   App. note 421: Quantitation of iTRAQ Labeled Peptides Using Higher Energy Collisional Dissociation on the LTQ Orbitrap
 
 

Author(s): Terry Zhang, Rosa Viner, and Vlad Zabrouskov; Thermo Fisher Scientific


 

 
 

App. note 420: Metabolomic Analysis of Green and Black Tea Extracts Using an LTQ Orbitrap XL Hybrid Linear Ion Trap Mass Spectrometer   App. note 420: Metabolomic Analysis of Green and Black Tea Extracts Using an LTQ Orbitrap XL Hybrid Linear Ion Trap Mass Spectrometer
 
 

Author(s): Donna L. Wilson and Charles Yang; Thermo Fisher Scientific, San Jose, CA, USA


 

 
 

App. note 419: Quantitative Analysis of Pseudoephedrine Tablets by UHPLC/MS   App. note 419: Quantitative Analysis of Pseudoephedrine Tablets by UHPLC/MS
 
 

Author(s): Guifeng Jiang, Ray Chen, and Chris Loran; Thermo Fisher Scientific, San Jose, CA, USA


 

 
 

App. note 418: Re-interrogation of Verapamil Metabolites in Bile Using Time-based   App. note 418: Re-interrogation of Verapamil Metabolites in Bile Using Time-based Data-dependent Mass Lists and a Mass Defect Filter with the LTQ Orbitrap
 
 

Author(s): Laurance L. Lee1, Yan Chen1, Ji Ma2, Robert Cho2, Hoa Le2, Theresa McLaughlin3, and Shichang Miao4, 1Thermo Fisher Scientific, San Jose, CA; 2Amgen, South San Francisco, CA; 3Current Affiliation: Stanford University, Stanford, CA; 4Current Affiliation: Chemocentryx, Inc., Mountain View, CA


 

 
 

App. note 417: Using Multiple Mass Defect Filters and Higher Energy Collisional   App. note 417: Using Multiple Mass Defect Filters and Higher Energy Collisional Dissociation on an LTQ Orbitrap XL for Fast, Sensitive and Accurate Metabolite ID
 
 

Author(s): Yingying Huang1, Shirley Liu2, Shichang Miao2, Patrick M. Jeanville1, 1Thermo Fisher Scientific, San Jose, CA, USA; 2ChemoCentryx, Mountain View, CA, USA

 
 

App. note 416: A Quantitative, Efficient Method for Analysis of 25-Hydroxy-Vitamin D3 and 25-Hydroxy- Vitamin D2 Using TurboFlow Technology   App. note 416: A Quantitative, Efficient Method for Analysis of 25-Hydroxy-Vitamin D3 and 25-Hydroxy- Vitamin D2 Using TurboFlow Technology
 
 

Author(s): Allen Zhang, Robert Kane, Francois Espourteille, Thermo Fisher Scientific, Franklin, MA

 
 

App. note 415 Experimental Strategies for Determining the Distribution of Erlotinib in Pancreatic Tumors by MALDI Using an LTQ Linear Ion Trap Mass Spectrometer   App. note 415 Experimental Strategies for Determining the Distribution of Erlotinib in Pancreatic Tumors by MALDI Using an LTQ Linear Ion Trap Mass Spectrometer
 
 

Author(s): M.C. Prieto Conaway1, H. Bui1, S. Beachy2, R. Pitoniak2, B. Hylander2, P.Wang2, K. Marlar2, E. Repasky2, L. Kazim2, 1Thermo Fisher Scientific, San Jose, CA, USA; 2Roswell Park Cancer Institute, Buffalo, NY, USA

 
 

App. note 414: Sample Clean-up Strategies for the LC/MS Analysis of Small Molecules in Serum   App. note 414: Sample Clean-up Strategies for the LC/MS Analysis of Small Molecules in Serum
 
 

Author(s): C.E. Blythe, L. Pereira; Thermo Fisher Scientific, Runcorn,UK

 
 

App. note 413: The Distribution of Metabolites of Di-(2-ethylhexyl) Phthalate on a Whole Rat by Imaging MS Using a MALDI Ion Trap   App. note 413: The Distribution of Metabolites of Di-(2-ethylhexyl) Phthalate on a Whole Rat by Imaging MS Using a MALDI Ion Trap
 
 

Author(s): T.A. Snow,1 M.Prieto Conaway,2 H. Bui,2 W.J.Fasano,1 L.A. Manning1, 1DuPont Haskell Laboratory, Newark, DE, USA; 2Thermo Fisher Scientific, San Jose, CA, USA

 
 

App. note 412: A New Methodology for Targeted Peptide Quantitation in Complex Mixtures Using   App. note 412: A New Methodology for Targeted Peptide Quantitation in Complex Mixtures Using a High Resolution Triple Quadrupole Mass Spectrometer
 
 

Author(s): Reiko Kiyonami, Scott Peterman, Rosa Viner, Amol Prakash, and Vlad Zabrouskov, Thermo Fisher Scientific, San Jose, CA

 
 

App. note 411: Analyzing Phenolic Pollutants in Water Using U-HPLC   App. note 411: Analyzing Phenolic Pollutants in Water Using U-HPLC
 
 

Author(s): N. Jones, L. Pereira, D. Milton, Thermo Fisher Scientific, Runcorn, UK

 
 

App. Note 410: Rapid and Sensitive Analysis of Parent Drug and Metabolites Using FAIMS Separation in Combination with LC/MS   App. Note 410: Rapid and Sensitive Analysis of Parent Drug and Metabolites Using FAIMS Separation in Combination with LC/MS
 
 

Author(s): Julie A. Horner, Julian J. Phillips, and Patrick Jeanville, Thermo Fisher Scientific, San Jose, CA, USA

 
 

  App. Note 408: Developing a Method to Protect the Integrity of Racing Using Targeted SRM: Detection and Quantitation of rhEPO/DPO in Horse Plasma
 
 
Author(s):  Scott M. Peterman1, Cornelius Uboh2, Fuyu Guan2,3, Lawrence Soma3, Eric Birks3, and Jinwen Chen3; 1Thermo Fisher Scientific, Somerset, NJ, USA; 2Pennsylvania Equine Toxicology and Research Laboratory,West Chester, PA, USA; 3University of Pennsylvania, Kennett Square, PA, USA
 
 

  App. Note 407: Simple and Rapid Analysis of Chloramphenicol in Milk by LC-MS/MS
 
 
Author(s):  Ting Liu1, Peter Wang1, and Kefei Wang2, 1Thermo Fisher Scientific, Shanghai, China; 2Thermo Fisher Scientific, San Jose, CA, USA
 
 

  App. Note 406: Study of Free Radical Fragment Ions Generated from ESI-CID-MS/MS Using LTQ and LTQ Orbitrap Mass Spectrometers
 
 
Author(s):  Guifen Xu1, Tom Huang1, Jennifer Zhang2, Thomas D. McClure2, and Shichang Miao1* 1PKDM Department, Amgen SSF, South San Francisco, CA USA; *Analytical Chemistry and DMPK, ChemoCentryx Inc., Mountain View, CA USA; 2Thermo Fisher Scientific, San Jose, CA USA
 
 

  App. Note 405: Analysis of Simvastatin Tablets by High Speed LC
 
 
Author(s):  Dave Thomas and Diab Elmashni, Thermo Fisher Scientific, San Jose, CA USA
 
 

  App. Note 404: Mapping O-GlcNAc and Phosphorylation Sites in C-MYC and CTD Peptides by Electron Transfer Dissociation Mass Spectrometry
 
 
Author(s):  Terry Zhang1, Tonya P. Second1, Rosa Viner1, T. Lakshmanan2 and Gerald W. Hart2; 1Thermo Fisher Scientific, 2Johns Hopkins University
 
 

  App. Note 403: Analysis of Chloroacetanilide and Other Acetamide Herbicide Degradates in Drinking Water by LC-MS/MS
 
 
Author(s): Jonathan Beck, Thermo Fisher Scientific, San Jose, CA, USA
 
 

  App. Note 402: Quantitative Measurement of Simvastatin Using High Speed LC/MS
 
 
Author(s): Guifeng Jiang, Ray Chen, Chris Loran, Thermo Fisher Scientific, San Jose CA
 
 

  App. Note 401: Comparing Manual Compound Optimizations Against Automated Optimizations Obtained by QuickQuan on the TSQ Quantum Access
 
 
Author(s): Nicholas Duczak and Jim Koers, Thermo Fisher Scientific, San Jose CA
 
 

  App. Note 400: Chemical Background Removal in the Determination of Linoleic Acid Using LC-FAIMS-MS
 
 
Author(s): Uddhav Kelavkar and Justin Hutzley, University of Pittsburgh, Pittsburgh, PA; Jonathan McNally, Thermo Fisher Scientific, San Jose, CA; James Kapron, Thermo Fisher Scientific, Ottawa, CN
 
 

  App. Note 399: The Impact of the Reversed Energy Ramp Scan Function on Metabolite Identification at or Below the 1 µM Level
 
 
Author(s): Louis Maljers, Thermo Fisher Scientific, San Jose, CA, USA
 
 

App. note 398: GLP-Level Quantitative Analysis   App. note 398: GLP-Level Quantitative Analysis
 
                                                                                                             
 
 

 

App. Note 395: The Use of FAIMS to Separate Loperamide from PEG Prior to MS Analysis Using an LTQ XL   App. Note 397: Determination of Sulfonamide Antibiotics in Wastewater by Liquid Chromatography
 
 
Author(s): Eleni Botitsi, Charalampia Frosyni, and Despina Tsipi; General Chemical State Laboratory, Athens, Greece
 
 

App. Note 395: The Use of FAIMS to Separate Loperamide from PEG Prior to MS Analysis Using an LTQ XL   App. Note 395: The Use of FAIMS to Separate Loperamide from PEG Prior to MS Analysis Using an LTQ XL
 
 
Author(s): Julie Horner and Julian Phillips, Thermo Fisher Scientific, San Jose, CA
 
 

App. Note 394: Improved Signal-to-Noise Ratio in the Antidoping Analysis of Clenbuterol   App. Note 394: Improved Signal-to-Noise Ratio in the Antidoping Analysis of Clenbuterol in Urine Using LC –FAIMS–H-SRM
 
 
Author(s):  James Kapron1 and Rohan Thakur2; 1Thermo Fisher Scientific, Ottawa, Canada; 2Thermo Fisher Scientific, San Jose, CA, USA
 
 
 


 

App. Note 393: Method Transfer from HPLC to U-HPLC for Increased Speed and Resolution   App. Note 393: Method Transfer from HPLC to U-HPLC for Increased Speed and Resolution
 
 
Author(s): L. Pereira, Thermo Fisher Scientific, Runcorn,UK
 
 

App. Note 392: Profiling and Characterization of Polyphenol Polymers from Cinnamon   App. Note 392: Profiling and Characterization of Polyphenol Polymers from Cinnamon Using an Ion Trap Mass Spectrometer
 
 
Author(s): Min He1, Peter Wang2, Ying Xiang3, Ying Qi3, Howard Sun3, and Julian Phillips1, 1Thermo Fisher Scientific, San Jose, CA, USA; 2Thermo Fisher Scientific, Shanghai, China; 3Shanghai R&D, Nu Sin Enterprises, Shanghai, China
 
 

App. Note 391: Analysis of Regulated Pesticides in Drinking Water   App. Note 391: Analysis of Regulated Pesticides in Drinking Water Using Large Volume Injections, Online Pre-concentration, and Fast-HPLC with EQuan
 
 
Author(s): Jonathan R. Beck and Charles Yang; Thermo Fisher Scientific, San Jose, CA
 
 

  App. Note 390: A Quantitative Screen for Multiple Classes of Illicit Drugs and Their Primary Metabolites in Human Biological Fluids by LC-MS/MS
 
 
Author(s): Kevin J. McHale,1 Joyce Ho,2 and Angela Springfield2; 1Thermo Fisher Scientific, Somerset, NJ, USA; 2Tarrant County Medical Examiner, Fort Worth, TX, USA 
 
 

App. Note 389: Analysis of Biodiesels using LC/MS with Limited Contamination   App. Note 389: Analysis of Biodiesels Using LC/MS with Limited Contamination to the LC/MS Interfaces
 
 

Author(s): Jennifer Huang1, Ray Chen1, Daniela Cavagnino2, and Ed Long1, 1Thermo Fisher Scientific, San Jose, CA, USA; 2Thermo Fisher Scientific, Milan, Italy

 
 

  App. Note 388: Determination of Estradiol in Plasma with Negative Chemical Ionization GC-MS/MS on TSQ Quantum GC
 
 

Author(s): Hans Schweingruber, BC Cha, Ethan Chan, Kefei Wang, Thermo Fisher Scientific, San Jose, CA, USA 

 
 

  App. Note 387: Multi-residue Analysis of Pesticides in Food using GC/MS/MS with the TSQ Quantum GC
 
 

Author(s): Kuniyo Sugitate, Michiko Kanai, Thermo Fisher Scientific, Yokohama, Japan, Masahiro Okihashi, Division of Food Chemistry, Osaka Prefectural Institute of Public Health, Osaka, Japan, Dipankar Ghosh, Thermo Fisher Scientific, San Jose, CA, USA. 

 
 

  App. Note 386: Advantages of the LTQ Orbitrap for Protein Identification in Complex Digests
 
 

Author(s): Rosa Viner, Terry Zhang, Scott Peterman, and Vlad Zabrouskov, Thermo Fisher Scientific, San Jose, CA, USA

 
 

  App. Note 385: LC-MS/MS Determination of Malachite Green and Leucomalachite Green in Fish Products
 
 

Author(s): Tao Ding1, Jingzhong Xu1, Bin Wu1, Huilan Chen1, Chongyu Shen1, Fei Liu2, and Kefei Wang3, 1 Food Laboratory, APFIC, Jiangsu Entry-Exit Inspection and Quarantine Bureau (JSCIQ), Nanjing, China, 2 Thermo Fisher Scientific, Shanghai, China, 3 Thermo Fisher Scientific, San Jose, CA, USA

 
 

  App. Note 384: Determination of Digoxin in Serum by Liquid Chromatography–Tandem Mass Spectrometry
 
 

Author(s): François-Ludovic Sauvage1, Pierre Marquet1,2; 1Department of Pharmacology-Toxicology, University Hospital, Limoges, France; 2Laboratory of Pharmacology, Faculty of Medicine, University of Limoges, France. 

 
 

  App. Note 383: Determination of LSD and Its Metabolites in Human Biological Samples by Liquid Chromatography–Tandem Mass Spectrometry
 
 
Author(s): François-Ludovic Sauvage1, Pierre Marquet1,2; 1Department of Pharmacology-Toxicology, University Hospital, Limoges, France; 2Laboratory of Pharmacology, Faculty of Medicine, University of Limoges, France. 
 
 

App. Note 382: Stable Isotope Labeled FattyAcid Analysis in Plasma   App. Note 382: Stable Isotope Labeled FattyAcid Analysis in Plasma Using LC-FAIMS-SRM
 
 
Author(s): Kevin Bateman1, Sebastien Gagne1, Sheldon Crane1, Jean-Francois Levesque1, and James T. Kapron2; 1Merck Frosst Centre for Therapeutic Research, Kirkland, Quebec, Canada; 2Thermo Fisher Scientific, Ottawa, Canada
 
 

  App. Note 381: Analysis of Aflatoxins Using Fluorescence Detection
 
 
Author(s): Jennifer Huang and Diab Elmashni, Thermo Fisher Scientific, San Jose, CA USA
 
 

  App. Note 380: Targeted Quantitive Protein Analysis in Human Serum, Using High Resolution Multiple Selected Reaction Monitoring Assays
 
 
Author(s): Reiko Kiyonami, Scott Peterman, and Ken Miller, Thermo Fisher Scientific, San Jose, CA, USA 
 
 

  App. Note 379: Analysis of Microcystins from Blue-green Algae Using the TSQ Quantum Ultra LC-MS/MS System
 
 
Author(s): Jonathan Beck, Thermo Fisher Scientific, San Jose, California, USA,  Mihoko Yamaguchi and Kaori Saito, Thermo Electron K.K., Yokohama, Japan 
 
 

  App. Note 378: Quantitation Enhanced Data-Dependent (QED) Scanning of DrinkingWater Samples Using EQuan for Pesticide Analysis on aTriple Stage Quadrupole
 
 
Author(s): Mihoko Yamaguchi, Thermo Fisher Scientific, Yokohama, Japan   
 
 

  App. Note 377: Analysis of Mycotoxins in Various Cattle Forages and Food Matrices with the TSQ Quantum Discovery MAX
 
 
Author(s): Robert Huls1, Richard Zuiderent1, and Dipankar Ghosh2, 1Thermo Fisher Scientific BV, Breda, The Netherlands; 2Thermo Fisher Scientific, San Jose, CA, USA
 
 

  App. Note 376: Mechanism of [M+H]+ Formation in Atmospheric Pressure Photoionization Mass Spectrometry
 
 
Author(s): Amin Kamel and Kevin Colizza, Department of Exploratory Medicinal Sciences, Pfizer PGRD, Groton, CT;  Patrick Jeanville, Thermo Fisher Scientific, Miami, FL
 
 

  App. Note 375: Collisionally-Induced Dissociation of Methimazole and Acetylsalicylic Acid: Proposed Mechanisms of Ion Formation Using Hydrogen/Deuterium Exchange
 
 
Author(s): Amin Kamel and Kevin Colizza, Department of Exploratory Medicinal Sciences, Pfizer PGRD, Groton, CT; Patrick Jeanville, Thermo Fisher Scientific, Miami, FL  
 
 

  App. Note 374: Mechanisms of Ion Formation for Famotidine and Azithromycin using Hydrogen/Deuterium Exchange and High Resolution Mass Measurements
 
 
Author(s): Amin Kamel and Kevin Colizza, Department of Exploratory Medicinal Sciences, Pfizer PGRD, Groton, CT; Patrick Jeanville, Thermo Fisher Scientific, Miami, FL 
 
 

  App. Note 373: Testing LC-MS System Robustness with Automated Sample Cleanup Using Red Wine as a Matrix
 
 
Author(s): Jonathan Beck, Thermo Fisher Scientific, San Jose, CA, USA
 
 

  App. Note 372: LC/MS/MS Analysis of Anti-Infectives In Raw and Treated Sewage
 
 
Author(s): P.A. Segura1, A. Garcia Ac1, A. Lajeunesse2, D. Ghosh3, C. Gagnon2 and S. Sauvé1, 1 Département de Chimie, Université de Montréal, C.P. 6128, succursale Centre-ville, Montréal, QC, Canada H3C 3J7, 2 Centre Saint-Laurent, Environnement Canada, 105, rue McGill, Montréal, QC, Canada H2Y 2E7, 3 Thermo Electron Corporation, San Jose, CA, USA
 
 

 

  App. Note 371: Analysis of High Boiling Components in Petroleum Products by LC/MS
 
 
Author(s): Jennifer Huang, Ray Chen, and Chris Loran, Thermo Fisher Scientific, San Jose, CA USA
 
 

  App. Note 369: A High Throughput Approach for Metabolite Profiling and Characterization Using the LXQ Linear Ion Trap Mass Spectrometer
 
 
Author(s): Min He, Alicia Du, Gargi Choudhary, Karen Salomon and Diane Cho; Thermo Fisher Scientific, San Jose, CA, USA
 
 

 

  App. Note 368: Single Ion Monitoring with 0.5 ppm Mass Accuracy Coupled with Data Dependent Decisions in Complex LC-MS/MS Runs
 
 
Author(s): Thomas Moehring, Kerstin Strupat, Martin Zeller, Wolfgang Metelmann-Strupat, Bernard Delanghe; Thermo Fisher Scientific
 
 

  App. Note 367: Essential Lipidomics Experiments Using the LTQ Orbitrap Hybrid Mass Spectrometer
 
 
Author(s): Thomas Moehring1, Michaela Scigelova2, Christer S. Ejsing3, Dominik Schwudke3, Andrej Shevchenko3 1Thermo Fisher Scientific, Bremen, Germany; 2Thermo Fisher Scientific, Hemel Hempstead, UK; 3Max-Planck-Institute of Molecular Cell Biology and Genetics, Dresden, Germany      
 
 

  App. Note 366: Analysis of Multiple Illicit Drugs, Methadone, and their Metabolites in Oral Fluid Using a Linear Ion Trap Mass Spectrometer
 
 
Author(s):  Min He, Gargi Choudhary, Diane Cho, Karen Salomon and Julian Phillips, Thermo Fisher Scientific, San Jose, CA, USA
 
 

 

  App. Note 365: Top-Down Analysis of Intact Proteins by Electron Capture Dissociation (ECD)
 
 
Author(s): Jennifer Zhang, Vlad Zabrouskov, and Thomas D. McClure; Thermo Fisher Scientific, San Jose, CA
 
 

  App. Note 363: Analysis of a Complex Sample of Bacterial Whole Cell Lysate from Haemophilus ducreyi using the LXQ
 
 
Author(s): Kai Scheffler, Ph. D., Thermo Fisher Scientific, Dreieich, Germany
 
 

  App. Note 362: Selectivity Improvement for Drug Urinalysis Using FAIMS and H-SRM on the TSQ Quantum Ultra
 
 
Author(s): James Kapron and David A. Barnett; Thermo Fisher Scientific, Ottawa, ON, Canada
 
 

  App. Note 361: Determination of Trace Level Nitrofuran Metabolites in Crawfish Meat by Electrospray LC-MS/MS on the TSQ Quantum Discovery MAX
 
 
Author(s): Tao Ding,1 Jingzhong Xu,1 Chongyu Shen1 and Kefei Wang2 1 Food Laboratory, APFIC, Jiangsu Entry-Exit Inspection and Quarantine Bureau of People’s Republic of China, Nanjing, China 2 Thermo Fisher Scientific, San Jose, CA, USA
 
 

  App. Note 360: Increased Coverage in the Transmembrane Domain with Activated Ion ECD for Top-down FTMS of Integral Membrane Proteins.
 
 
Author(s): Vlad Zabrouskov,1 Jennifer Zhang,1 Tom D. McClure,1 Julian P.Whitelegge2, 1Thermo Fisher Scientific, San Jose, California, USA; 2The Pasarow Mass Spectrometry Laboratory, The Departments of Psychiatry and Biobehavioral Sciences, Chemistry and Biochemistry and The Jane & Terry Semel Institute for Neuroscience and Human Behavior, The Molecular Biology Institute and The Brain Research Institute, UCLA, Los Angeles, California, USA
 
 

  App. Note 359: Determination of Direct Glucuronidation of NCEs in Liver Microsomes Using SIM, Data Dependent Full-Scan MS/MS and CNL Scanning.
 
 
Author(s): Veronique Van Genechten, Ethirajulu Kantharaj, Peter B Ehmer, Claire Mackie and Ron AHJ Gilissen; Department of ADME/Tox, In Vitro Pharmacokinetics Group, Johnson & Johnson Pharmaceutical Research & Development, 2340 Beerse, Belgium; Dipankar Ghosh, Louis Maljers and Karel Lazou; Thermo Fisher Scientific, San Jose, CA, USA
 
 

  App. Note 358: Highly Selective Detection and Identification of Nitrofurans Metabolites in Honey Using LC-MS/MS.
 
 
Author(s): Eduardo Matus,1 Jean-Jacques Dunyach,2 Alejandro Albornoz3; 1Food Science Laboratories, Buenos Aires, Argentina; 2Thermo Fisher Scientific, San Jose, CA; 3Eidomet, Buenos Aires, Argentina
 
 

  App. Note 357: Site-Specific Identification of 3-Nitrotyrosine and Nitrosocysteine Residues in Peptides Using MALDI Mass Spectrometry.
 
 
Author(s): Victor Sharov and Christian Schöneich; University of Kansas School of Pharmacy, Lawrence, KS, USA; Zhiqi Hao, Rosa Viner, Roger Biringer and Andreas Hühmer; Thermo Fisher Scientific, San Jose, CA, USA
 
 

  App. Note 355: Utility of H-SRM to Reduce Matrix Interference in Food Residue Analysis of Pesticides by LC/MS/MS Using the TSQ Quantum Discovery.
 
 
Author(s):  Yoko Yamagishi, Thermo Fisher Scientific, Yokohama, Japan  
 
 

  App. Note 354: On-line Enrichment HTLC/MS/MS Assay for Multiple Classes of Antibiotics in Environmental Water Sources.
 
 
Author(s): Kevin J. McHale,1 Chris Esposito,2 and Francois Espourteille2, 1Thermo Fisher Scientific, Somerset, NJ, USA; 2Cohesive Technologies Inc., Franklin, MA, USA
 
 

  App. Note 353: Identification and Quantification of iTRAQ Labeled Peptides on the LTQ Using MS/MS and MS3 
 
 
Author(s): Reiko Kiyonami, Tim Schlabach, and Ken Miller; Thermo Fisher Scientific, San Jose, CA, US
 
 

  App. Note 351: Zero Cross-talk on the TSQ Quantum
 
 
Author(s): Dipankar Ghosh, Mark Churchill, Eric Genin, and Alan Schoen; Thermo Fisher Scientific, San Jose, CA
 
 

  App. Note 350: Rapid Quantitative and Confirmational Screening for Drugs in Race Horse Urine by ESI-LC/MS/MS and MS/MS/MS.
 
 
Author(s): Patrick Russell,1 Paul Steinberg,2 Mary L. Blackburn,2 Diane Cho,2 Robert Heather2 (1University of Florida, Racing Laboratory, Gainesville, Florida; 2Thermo Fisher Scientific, San Jose, California)
 
 

  App. Note 349: Measurement of Metabolic Stability Using SIM and Identification of Metabolites by Data Dependent Full-Scan MS/MS and CNL Scanning
 
 
Author(s): Peter B Ehmer, Ethirajulu Kantharaj, Katie De Wagter, Anne Van Vlaslaer, Claire Mackie and Ron AHJ Gilissen; Department of ADME/Tox, In Vitro Pharmacokinetics Group, Johnson & Johnson Pharmaceutical Research & Development, 2340 Beerse, Belgium; Dipankar Ghosh and Karel Lazou; Thermo Fisher Scientific, San Jose, CA, USA
 
 

  App. Note 348: Identification of Phase I Biotransformation Products of Buspirone Using Parent Ion Scanning Triggered Data Dependent MS/MS
 
 
Author(s): Kevin J. McHale, Scott M. Peterman and Mark R. Kagan; Thermo Fisher Scientific
 
 

  App. Note 347: Applying Highly-Selective Reaction Monitoring (H-SRM) for the Assay of Midazolam and 1-Hydroxymidazolam in Plasma on the TSQ Quantum Ultra.
 
 
Author(s): Kevin J. McHale and Nick Duczak, Jr.; Thermo Fisher Scientific, Somerset, NJ, USA  
 
 

  App. Note 346: MS/MS as an LC Detector for the Screening of Drugs and Their Metabolites in Race Horse Urine. 
 
 
Author(s): Gargi Choudhary and Diane Cho, Thermo Fisher Scientific; Wayne Skinner and Scott Stanley, University of California–Davis     
 
 

  App. Note 345: Proteomics in ADME Tox Studies: High-Throughput Identification and Differential Expression Analysis of Proteins in Mouse Liver Following Drug Treatment.
 
 
Author(s): Ola Rönn1, Johan Öhman1, Daniel Haid1, Helena Nordvarg1, Lena Hörnsten1, John Flensburg1, Erik Forsberg1, David Fenyö1,Hélèn Bergling1, Gary Woffendin2, and Michaela Scigelova2 (1GE Healthcare, Uppsala, Sweden; 2Thermo Electron Corporation, Hemel Hempstead, UK)
 
 

  App. Note 344: Top-Down Analysis of the Low Molecular Weight Human Plasma Proteome Using Hybrid Ion Trap-Fourier Transform Mass Spectrometry.
 
 

Author(s):  Jennifer N. Sutton1,5 , Leo E. Bonilla1, Tori Richmond1, Robert E. Gerszten2, Emerson Liu2, Xui Shi2, Michael Senko3, Vladimir Zabrouskov3, Neil L. Kelleher4, Andrew Forbes4, Robert G. Harper5 (1Biomarker Research Initiatives in Mass Spectrometry (BRIMS) Center, Thermo Fisher Scientific, Boston, MA; 2Cardiology Division and Center for Immunology & Inflammatory Diseases, Massachusetts General Hospital and Harvard Medical School, Boston, MA; 3Thermo Electron Corporation, San Jose, CA; 4Center forTop Down Proteomics, Department of Chemistry, University of Illinois, Urbana, IL; 5Department of Chemistry,WestVirginia University, Morgantown,WV)

 
 

  App. Note 343: Identification and Differential Expression Analysis of Putative and Known Plasma Biomarkers for Human Hypertrophic Cardiomyopathy.
 
 

Author(s): Tori Richmond1, Manor Askenazi1, Leo Bonilla1, Robert E. Gerszten2, Jennifer Sutton1, Emerson Liu2, David Sarracino3 (1Biomarker Research Initiatives in Mass Spectrometry (BRIMS) Center, Thermo Fisher Scientific, Boston, MA; 2Cardiology Division and Center for Immunology & Inflammatory Diseases, Massachusetts General Hospital and Harvard Medical School, Boston, MA; 3Harvard-Partners Center for Genetics and Genomics, Cambridge, MA)

 

 
 
  App. Note 338: Identification of Glycosylated Peptides from Data Dependent Neutral Loss Scans Using a Linear Ion Trap Mass Spectrometer.
 
 
Author(s): Gargi Choudhary, Jae Schwartz, and Diane Cho, Thermo Fisher Scientific, San Jose, CA Edited by: Wendy Schaeffer, Thermo Electron Corporation, San Jose, CA
 
 

  App. Note 337: Trace-Level Quantitation of Chloramphenicol Using the TSQ Quantum Discovery.
 
 
Author(s): Kevin J. McHale, Thermo Fisher Scientific, Somerset, NJ, USA
 
 

  App. Note 336: Ultra-sensitive LC/MS/MS Quantitation of Lipids in Biological Fluids.
 
 
Author(s): Seon Hwa Lee,1 Kevin J. McHale,2 Michelle Williams,1 and Ian A. Blair1 (1University of Pennsylvania, Philadelphia, PA; 2Thermo Fisher Scientific, Somerset, NJ)
 
 

  App. Note 335: Characterization of Protein Glycosylation Using ESI ChipTM Static Nanospray IonTrap MSn Mass Spectrometry.
 
 
Author(s): Dirk Chelius1 and Sheng Zhang2; (1Thermo Fisher Scientific, San Jose, CA; 2Advion BioSciences, Inc., Ithaca, NY)
 
 

  App. Note 334: Determination of Choline and Its Metabolites Using a LTQ Linear Ion Trap Mass Spectrometer. 
 
 
Author(s): Gargi Choudhary, Bradley Hart, and Diane Cho, Thermo Fisher Scientific, San Jose, California; Marie Caudill, Human Nutrition and Food Sciences, Cal Poly, Pomona, California
 
 

  App. Note 330: HPLC Carryover–Decreased Sample Carryover Using the Surveyor Autosampler.
 
 
Author(s): Diab Elmashni, Thermo Fisher Scientific, San Jose CA
 
 

  App. Note 323: Simultaneous Detection of 88 Pesticides on the TSQ Quantum Discovery Using a Novel LC/MS/MS Method.
 
 

Author(s): Dipankar Ghosh1, Lutz Alder2, Mark Churchill1, Wilhelm Gebhardt1, Eric Genin1, and Jeanette Klein2 (1Thermo Fisher Scientific 2Federal Institute for Health Protection of Consumers & Veterinary Medicine, POB 330013, D-14191 Berlin, Germany)

 
 

  App. Note 319: Quantitation of Acrylamide in Food Samples on the TSQ Quantum Discovery by LC/APCI-MS/MS.
 
 
Author(s): Kevin J. McHale, Witold Winnik and Gary Paul, Thermo Fisher Scientific, Somerset, NJ, USA
 
 

  App. Note 314: Fast Quantitative Analysis of Pergolide Using APCI on the TSQ Quantum Discovery.
 
 

Author(s): Nicola Hughes,1 Antony Harvey,2 Witold Winnik,3 and Gary Paul3 (1Biovail Contract Research, Toronto, Ontario, Canada; 2Thermo Fisher Scientific, San Jose, CA, USA; 3Thermo Fisher Scientific, Somerset, NJ, USA)

 
 

  App. Note 312: Structural Determination of Flavonoids Using MSn.
 
 
Author(s): Jack Cunniff, Philip Tiller, Michael Harvey, and Adrian Land, Thermo Fisher Scientific, San Jose, CA
 
 

  App. Note 310: Improved Quantitative Selectivity of Clenbuterol in Human Urine Using High Resolution on the TSQ Quantum Mass Spectrometer.
 
 

Author(s): Mark Churchill1, Mark Harrison1, John Henninge,2 and Hanne Lund2 (1Thermo Fisher Scientific, Stafford House, 1 Boundary Park, Boundary Way, Hemel Hempstead, HP2 7GE, UK; 2Aker University Hospital, Hormone Laboratory, Section for Doping Analysis, Trondheimsveien, N-0514, Oslo, Norway)

 
 

  App. Note 309: Quantitation of Cabergoline at Extremely Low Plasma Concentrations with a Triple Quadrupole Mass Spectrometer.
 
 

Author(s): Nicola Hughes,1 Antony Harvey,2 Witold Winnik,3 Jean-Jacque Dunyach,2 Ma’an Amad,2 Maurizio Splendore,2 and Gary Paul3(1Biovail Contract Research, Toronto, Ontario, Canada;2Thermo Fisher Scientific, San Jose, CA, USA; 3Thermo Fisher Scientific, Somerset, NJ, USA Systemic Plasma Analysis)

 
 

  App. Note 308: Bioanalytical Method Intraday Validation for the Quantitation of Paroxetine in Bovine Plasma Using the TSQ Quantum Mass Spectrometer.
 
 
Author(s): Mark Churchill and Mark Harrison, Thermo Fisher Scientific, Hemel Hempstead, UK
 
 

 

App. Note 30173: Direct Analysis of Red Wine Using Ultra-Fast Chromatography and High Resolution Mass Spectrometry   App. Note 30173: Direct Analysis of Red Wine Using Ultra-Fast Chromatography and High Resolution Mass Spectrometry
 
Author(s): Eugen Damoc, Michaela Scigelova, Anastassios E. Giannakopulos, Thomas Moehring, Thermo Fisher Scientific, Hanna-Kunath-Str. 11, 28199 Bremen, Germany; Frantisek Pehal, NNH Hospital Na Homolce, Roentgenova 2, 150 30 Prague, Czech Republic; Martin Hornshaw, Thermo Fisher Scientific, 1 Boundary Park, Hemel Hempstead HP2 7GE, UK 
 

  App Note 30163: High Resolution and Precise Mass Accuracy A Perfect Combination for Food and Feed Analysis in Complex Matrices
 
Author(s): Markus Kellmann, Andreas Wieghaus, Helmut Muenster, Thermo Fisher Scientific, Bremen, Germany; Lester Taylor, Dipankar Ghosh, Germany, Thermo Fisher Scientific, San Jose, CA, USA
 

  App. note 30162: The Thermo Scientific Exactive Benchtop LC/MS Orbitrap Mass Spectrometer
 
 
Author(s): Andreas Wieghaus, Alexander Makarov, Ulf Froehlich, Markus Kellmann, Eduard Denisov, Oliver Lange, Thermo Fisher Scientific, Bremen, Germany
 

  AN30121 Elemental Composition Determination
 
 
Author(s): Martin Zeller, Wolfgang Metelmann-Strupat, Markus Kellmann and Bernard Delanghe, Thermo Fisher Scientific, Bremen, Germany, Scott Peterman, Thermo Fisher Scientific, Somerset, NJ, USA