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Methylprednisolone MS2
SpectraBase Compound ID IWe8V3XB6vp
InChI InChI=1S/C22H30O5/c1-12-8-14-15-5-7-22(27,18(26)11-23)21(15,3)10-17(25)19(14)20(2)6-4-13(24)9-16(12)20/h4,6,9,12,14-15,17,19,23,25,27H,5,7-8,10-11H2,1-3H3
InChIKey VHRSUDSXCMQTMA-UHFFFAOYSA-N
Mol Weight 374.48 g/mol
Molecular Formula C22H30O5
Exact Mass 374.209324 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 5KdErdSaTSr
Name Methylprednisolone
CAS Registry Number 83-43-2
Collision Gas N2
Comments FTMS + p ESI d Full ms2 [email protected] [50.00-400.00]
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Formula C22H30O5
InChI InChI=1S/C22H30O5/c1-12-8-14-15-5-7-22(27,18(26)11-23)21(15,3)10-17(25)19(14)20(2)6-4-13(24)9-16(12)20/h4,6,9,12,14-15,17,19,23,25,27H,5,7-8,10-11H2,1-3H3
InChIKey VHRSUDSXCMQTMA-UHFFFAOYSA-N
Inlet Type UHPLC
Instrument Name Thermo Fisher Q Exactive Orbitrap
Ion Polarity P
Ionization Type HESI
Precursor Ion [M+H]+
SMILES OCC(C1(C2(CC(C3C4(C(=CC(=O)C=C4)C(CC3C2CC1)C)C)O)C)O)=O
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