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Piperacilline-M (dealkyl-) MS2
SpectraBase Compound ID KLlfar0CEqp
InChI InChI=1S/C21H23N5O7S/c1-21(2)13(19(31)32)26-16(29)12(18(26)34-21)23-14(27)11(10-6-4-3-5-7-10)24-20(33)25-9-8-22-15(28)17(25)30/h3-7,11-13,18H,8-9H2,1-2H3,(H,22,28)(H,23,27)(H,24,33)(H,31,32)
InChIKey MKBNTPDMOZKDSO-UHFFFAOYSA-N
Mol Weight 489.5 g/mol
Molecular Formula C21H23N5O7S
Exact Mass 489.131819 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID 4fQfKk13qgW
Name Piperacilline-M (dealkyl-)_neg
Collision Gas N2
Comments FTMS - p ESI d Full ms2 [email protected] [50.00-515.00]
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Formula C21H23N5O7S
InChI InChI=1S/C21H23N5O7S/c1-21(2)13(19(31)32)26-16(29)12(18(26)34-21)23-14(27)11(10-6-4-3-5-7-10)24-20(33)25-9-8-22-15(28)17(25)30/h3-7,11-13,18H,8-9H2,1-2H3,(H,22,28)(H,23,27)(H,24,33)(H,31,32)
InChIKey MKBNTPDMOZKDSO-UHFFFAOYSA-N
Inlet Type UHPLC
Instrument Name Thermo Fisher Q Exactive Orbitrap
Ion Polarity N
Ionization Type HESI
Precursor Ion [M-H]-
SMILES N1C(C(N(C(=O)NC(C(=O)NC2C(N3C(C(O)=O)C(SC23)(C)C)=O)C2=CC=CC=C2)CC1)=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