Can I do MS3 experiment in Thermo Orbitrap Q exactive Hfx?

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EWG and EDG effect on ISC and fluorescence?

Could anyone suggest me what is effect of electron donating and withdrawing group on fluorecence emission or intersystem crosssing. Thank you

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I would want to question about the process of extracting DNA from the thoracic region of honey bees using CTAB?

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Maldi-TOF- (M+75) ?

Hello, does anyone knows why I am getting M+75 adduct in maldi-tof? (hints: my molecules have iodide ion, reaction media also DMF.

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What's different between soil nitrogen pool and soil phosphorus pool?

what's different between soil nitrogen pool and soil phosphorus pool?

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Who is more polar, choline chloride-malonic acid or choline dihydrogen citrate-malonic acid ?

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How can I improve tissue quality and prevent neuronal depolarization when using the patch clamp technique?

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How to visualize the total progress of any running HFSS simulation model?

Hi, I have run a HFSS simulation for six day and it is still running. I want to know the estimated time of completion of the simulation or is there any way to see the progress bar of the total...

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Can we strenghthen the enzyme sucrose phosphate synthase in sugarecane by using specific nutrient in fertilizer to speed up the formation of sucrose?

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Has anyone tested using Orbitrap as detector for ms2 in TMT SPS MS3 method?

Hello, In the standard TMT SPS MS3 method, ion trap is used as detector for ms2 data acquisition. In my experiment, it would be much beneficial to use Orbitrap for ms2 data acquisition to obtain...

26 May 2024 628 0 View

Orbitrap Astral Mass Spectrometer: applications?

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How effective is Q-Exactive for top-down proteomics?

We are planning to use an q-exactive mass spectrometer for top-down proteomics . There is an HCD collision cell in mass spectrometry. How well does q-exactive's top-down proteomics work?

18 October 2023 8,352 1 View

Automatic peak integration LC-MS (Orbitrap, .raw files) software?

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23 August 2023 4,222 3 View

Is anyone familiar with glyxtoolms software or converting MS data?

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09 August 2023 7,397 0 View

Full Scan and PRM for quantification on Orbitrap?

Hello to everyone, I would like some clarifications regarding the PRM technique. I have always used this technique for the Orbirtrap Q Exactive Focus for quantification analyzes on food matrices....

15 June 2023 5,978 9 View

How to perform the metabolite annotation from AcquireX data?

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11 June 2023 7,231 0 View

How to exclude specific m/z values MS2 fragmentaiton in MS runs?

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31 March 2023 6,047 2 View

Does anyone know what range of collision cell energies would be recommended for MS/MS analyhsis of a tetrapeptide like CCK-4 on an MD-Sciex MS/MS ?

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14 March 2023 3,173 3 View

Can the presence of organometallics in my sample, such as methyl lithium , lead to contamination of my ionization chamber or the mass spectrometer ?

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12 February 2023 6,085 2 View