Constant neutral mass loss spectrum
Term · Chemistry · MLC-T-CHM-002464
A mass spectrum generated by scanning the first and second mass analyzers of a tandem mass spectrometer synchronously, such that the mass of the neutral species lost in a collision cell remains constant. This method is used to detect ions that undergo a specific fragmentation pathway involving the expulsion of a particular neutral molecule. The mass difference between the precursor ion and the product ion is held at a fixed value.
| Identifier | MLC-T-CHM-002464 |
|---|---|
| Field | Chemistry |
| Subject | Analytical Chemistry |
| Synonyms | fixed neutral loss spectrum; fixed neutral mass loss spectrum |
| References | PAC, 2013, 85, 1515. 'Definitions of terms relating to mass spectrometry (IUPAC Recommendations 2013)' on page 1532 (https://doi.org/10.1351/PAC-REC-06-04-06) |
| See also | Collision cell; Constant neutral mass gain spectrum |
Record as JSON
{
"id": "MLC-T-CHM-002464",
"term": "Constant neutral mass loss spectrum",
"field": "Chemistry",
"definition": "A mass spectrum generated by scanning the first and second mass analyzers of a tandem mass spectrometer synchronously, such that the mass of the neutral species lost in a collision cell remains constant. This method is used to detect ions that undergo a specific fragmentation pathway involving the expulsion of a particular neutral molecule. The mass difference between the precursor ion and the product ion is held at a fixed value.",
"synonyms": [
"fixed neutral loss spectrum",
"fixed neutral mass loss spectrum"
],
"subject": "Analytical Chemistry",
"see_also": [
"collision cell",
"constant neutral mass gain spectrum"
],
"references": [
"PAC, 2013, 85, 1515. 'Definitions of terms relating to mass spectrometry (IUPAC Recommendations 2013)' on page 1532 (https://doi.org/10.1351/PAC-REC-06-04-06)"
],
"url": "https://mlchart.com/terminology/chemistry/constant-neutral-mass-loss-spectrum/"
}
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