Common Name
LM ID
Instrument
Adduct / Ion
Submitter
Cortisone
Thermo Quantum triple quarupole MS interfaced with Trace GC Ultra (Thermo)
[M.]+
Ruth Andrew
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Structure
Common name
Cortisone
LMID
Systematic name
17alpha,21-dihydroxypregn-4-ene-3,11,20-trione
m/z
562
Adduct / Ion
[M.]+
Charge
1
Ion source
EI
Instrument
Thermo Quantum triple quarupole MS interfaced with Trace GC Ultra (Thermo)
Resolution
N/A
For high resolution data only
Ion mode
Positive
Collision Energy (CE)
N/A
Column
DB-17ms (30m x 0.25 mm, 0.25 um, Agilent)
Mobile phase A
Helium
Mobile phase B
N/A
Retention time (min)
23.28
Amount injected
10 ng in 1 uL
Injector type
PTV
Source temperature
280 °C
DOI for method
Date acquired
May 2018
Submitters
Ruth Andrew
Source of standard
Steraloids