MLchartDataset catalogue

Fixed neutral loss scan

Term · Chemistry · MLC-T-CHM-004459

A mass spectrometry scanning mode where the mass spectrometer is set to detect all precursor ions that undergo a specific, predetermined neutral loss upon fragmentation. Both the first and second mass analyzers are scanned synchronously, maintaining a constant mass difference. This technique is used to identify compounds containing a common functional group that fragments in a characteristic way.

Table 1. Record
IdentifierMLC-T-CHM-004459
FieldChemistry
SubjectPhysical and Biophysical Chemistry
ReferencesPAC, 1991, 63, 1541. 'Recommendations for nomenclature and symbolism for mass spectroscopy (including an appendix of terms used in vacuum technology). (Recommendations 1991)' on page 1551 (https://doi.org/10.1351/pac199163101541)
Record as JSON
{
  "id": "MLC-T-CHM-004459",
  "term": "Fixed neutral loss scan",
  "field": "Chemistry",
  "definition": "A mass spectrometry scanning mode where the mass spectrometer is set to detect all precursor ions that undergo a specific, predetermined neutral loss upon fragmentation. Both the first and second mass analyzers are scanned synchronously, maintaining a constant mass difference. This technique is used to identify compounds containing a common functional group that fragments in a characteristic way.",
  "subject": "Physical and Biophysical Chemistry",
  "references": [
    "PAC, 1991, 63, 1541. 'Recommendations for nomenclature and symbolism for mass spectroscopy (including an appendix of terms used in vacuum technology). (Recommendations 1991)' on page 1551 (https://doi.org/10.1351/pac199163101541)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/fixed-neutral-loss-scan/"
}

Record 4,731 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.