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Prednisolone
SpectraBase Compound ID 6PbALf1izSZ
InChI InChI=1S/C21H28O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h5,7,9,14-16,18,22,24,26H,3-4,6,8,10-11H2,1-2H3/t14?,15?,16-,18?,19-,20-,21-/m0/s1
InChIKey OIGNJSKKLXVSLS-YDAVOWJHSA-N
Mol Weight 360.45 g/mol
Molecular Formula C21H28O5
Exact Mass 360.193674 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 2zupyzxb9fK
Name Prednisolone
CAS Registry Number 50-24-8
Collision Energy 20 eV
Copyright Copyright © 2012-2025 Herbert Oberacher. All Rights Reserved.
Exact Mass 360.193673997 u
Formula C21H28O5
InChI InChI=1S/C21H28O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h5,7,9,14-16,18,22,24,26H,3-4,6,8,10-11H2,1-2H3/t14?,15?,16-,18?,19-,20-,21-/m0/s1
InChIKey OIGNJSKKLXVSLS-YDAVOWJHSA-N
Instrument Name QStar XL, AB Sciex
Ion Polarity P
Ionization Type ESI+
Molecular Weight 360.450 g/mol
Nominal Mass 360 u
Precursor Ion [M+H]+
Precursor m/z 361.201
SMILES O[C@@]1(C(CO)=O)[C@@]2(C(C3C([C@@](O)(C2)[H])[C@@]2(C(CC3)=CC(=O)C=C2)C)CC1)C
Selected Ion Charge 1
Source of Spectrum Herbert Oberacher, Institute of Legal Medicine, Innsbruck/Austria
Spectrum Type ms2
Synonyms (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
Technique Q-TOF
Wiley ID MSforID_+_787.3