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MTX artifact (+ME) MS2
SpectraBase Compound ID FxRbv3nqYa7
InChI InChI=1S/C21H24N8O5/c1-29(10-12-9-24-18-16(25-12)17(22)27-21(23)28-18)13-5-3-11(4-6-13)19(32)26-14(20(33)34-2)7-8-15(30)31/h3-6,9,14H,7-8,10H2,1-2H3,(H,26,32)(H,30,31)(H4,22,23,24,27,28)
InChIKey JYFDQHNTJJOKAS-UHFFFAOYSA-N
Mol Weight 468.47 g/mol
Molecular Formula C21H24N8O5
Exact Mass 468.186966 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID GKS7pXYvDaN
Name Methotrexate artifact (+ME) MS2
Comments F: ITMS + c ESI d w Full ms2 469.10
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Formula C21H24N8O5
InChI InChI=1S/C21H24N8O5/c1-29(10-12-9-24-18-16(25-12)17(22)27-21(23)28-18)13-5-3-11(4-6-13)19(32)26-14(20(33)34-2)7-8-15(30)31/h3-6,9,14H,7-8,10H2,1-2H3,(H,26,32)(H,30,31)(H4,22,23,24,27,28)
InChIKey JYFDQHNTJJOKAS-UHFFFAOYSA-N
Ion Polarity P
Ionization Type ESI
SMILES NC=1N=C(N=C2C1N=C(C=N2)CN(C1=CC=C(C=C1)C(NC(CCC(O)=O)C(OC)=O)=O)C)N
Sample Comments The MWW Reference Handbook and associated table are attached to Record #1, under the Attachments tab. Refer to these references for the sample preparation procedure and abbreviations, as well as other relevant information pertaining to this database.
Sample Description Analyte Type: Parent
Source of Spectrum Maurer/Wissenbach/Weber, Saarland University
Spectrum Type ms2
Technique ITMS