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Prednisolone MS2
SpectraBase Compound ID 9ehZdQ0QCnz
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
InChIKey OIGNJSKKLXVSLS-UHFFFAOYSA-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 4Y2P1O1SvpQ
Name Prednisolone_neg
CAS Registry Number 50-24-8
Collision Gas N2
Comments FTMS - p ESI d Full ms2 [email protected] [50.00-385.00]
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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
InChIKey OIGNJSKKLXVSLS-UHFFFAOYSA-N
Inlet Type UHPLC
Instrument Name Thermo Fisher Q Exactive Orbitrap
Ion Polarity N
Ionization Type HESI
Precursor Ion [M-H]-
SMILES OC1(C(CO)=O)C2(CC(C3C(CCC=4C3(C=CC(C4)=O)C)C2CC1)O)C
Sample Comments The MMHW Reference Handbook is attached to Record #1, under the Attachments tab. Refer to this reference for the sample preparation procedure and abbreviations, as well as other relevant information pertaining to this database.
Selected Ion Charge -1
Source of Spectrum Maurer/Meyer/Helfer/Weber c/o Saarland University Homburg/Saar
Spectrum Type ms2
Technique HCD