Our Capabilities
Application Areas:
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Top-down Protein Analysis
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Large Biomolecules Analysis
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Protein and Peptide Sequencing
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Post-Translational Modification Identification and Localisation
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Conformer and Isomer Analysis
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Lipidomics Analysis
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DNA & RNA Analysis
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Polymer Identification and Structural Analysis
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Metabolomics Analysis and Structural Characterisation
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Petroleomics Analysis
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Environmental Studies
Routine Experiments that the Advance Mass Spectrometry RTP can offer are as follows:
- High resolution and high mass accuracy mass analysis - limited to ions from m/z 150 – 2500 - limited to masses up to 40 kDa - limited to the following solvent systems (H2O, MeCN, MeOH, EtOH, chloroform, dichloromethylene, IPA, toluene, hexane, acetone), but other solvents may work mostly depending on the purity of the solvent. - dual-spray internal calibration for guaranteed and traceable low-ppm to sub-ppm mass accuracy
- Typical resolving power on FTICR-MS at 200 Da is > 1 million
- Typical mass accuracy on FTICR-MS at 200 Da is < 0.1 ppm
- Typical resolving power on FTICR-MS at 1000 Da is > 500,000
- Typical mass accuracy on FTICR-MS at 1000 Da is < 0.3 ppm
- MS/MS of various molecular species
- Collision-induced dissociation (CID)
- Infrared multiphoton dissociation (IRMPD) (10 micron)
- Ultraviolet photodissociation (UVPD) (213 nm, potentially 266 nm)
- Electron capture dissociation (ECD) (Require multiply-charged positive ions)
- Electron impact dissociation (EID)
- Electron detachment dissociation (EDD) (negative ions)
- Electron transfer dissociation (ETD)
- Data dependent acquisition modes (DDA)
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Data Independent Analysis (DIA)
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Two-dimensional Mass Spectrometry (2DMS)
- Ion mobility mass spectrometry using trapped ion mobility spectrometry (TIMS) - can be combined with collision induced dissociation - possibly collision cross section measurement, with appropriate calibration
- Electrospray ionization (ESI) and nanoESI
- Matrix-assisted laser desorption/ionization (MALDI)
- Atmospheric pressure photoionization (APPI) and atmospheric pressure chemical ionization (APCI)
- Nanomate automated runs (96 samples at a time, but with a £500 extra consumables charge)
- Online LC-MS or GC-MS
- Offline fractionation using HPLC