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MB Sample ID: SA264325

Local Sample ID:90267017012
Subject ID:SU002765
Subject Type:Mammal
Subject Species:Rattus norvegicus
Taxonomy ID:10116

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Combined analysis:

Analysis ID AN004335
Analysis type MS
Chromatography type Flow induction analysis
Chromatography system Waters Acquity UPLC
Column No column
MS Type ESI
MS instrument type Triple quadrupole
MS instrument name Waters Xevo TQ-S
Ion Mode POSITIVE
Units pmol/mg of tissue

MS:

MS ID:MS004082
Analysis ID:AN004335
Instrument Name:Waters Xevo TQ-S
Instrument Type:Triple quadrupole
MS Type:ESI
MS Comments:Ion ratios of endogenous acyl CoAs to the C-17 CoA internal standard are computed from centroided spectra using a software package NeoLynx (Waters, Milford, MA). The ratios are converted to concentrations using calibrators prepared by spiking tissue homogenates with authentic CoAs (Sigma, St. Louis , MO) having saturated acyl chain lengths C0- C18. Corrections for the heavy isotope effects, mainly 13C, to the adjacent m+2 spectral peaks in a particular chain length cluster are made empirically by referring to the observed spectra for the analytical standards. The values are expressed in pmol/mg. Spectra are acquired in the multichannel acquisition mode monitoring the neutral loss of 507 amu (phosphoadenosine diphosphate) and scanning from m/z 750 to1060.
Ion Mode:POSITIVE
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