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MassBank Record: MSBNK-Keio_Univ-KO003648

L-5-Oxoproline; LC-ESI-QQ; MS2; CE:20 V; [M+H]+

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-Keio_Univ-KO003648
RECORD_TITLE: L-5-Oxoproline; LC-ESI-QQ; MS2; CE:20 V; [M+H]+
DATE: 2016.01.19 (Created 2007.07.07, modified 2011.05.10)
AUTHORS: Kakazu Y, Horai H, Institute for Advanced Biosciences, Keio Univ.
LICENSE: CC BY-NC-SA
COMMENT: KEIO_ID O008

CH$NAME: L-5-Oxoproline
CH$NAME: Pyroglutamate
CH$NAME: 5-Pyrrolidone-2-carboxylic acid
CH$NAME: Pyroglutamic acid
CH$NAME: 5-Oxoproline
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C5H7NO3
CH$EXACT_MASS: 129.04259
CH$SMILES: O=C(C1)NC(C1)C(O)=O
CH$IUPAC: InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
CH$LINK: CAS 98-79-3
CH$LINK: KEGG C01879
CH$LINK: NIKKAJI J4.959J
CH$LINK: PUBCHEM SID:4992
CH$LINK: INCHIKEY ODHCTXKNWHHXJC-VKHMYHEASA-N
CH$LINK: COMPTOX DTXSID6046260

AC$INSTRUMENT: API3000, Applied Biosystems
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 V

MS$FOCUSED_ION: PRECURSOR_M/Z 130
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-001i-9300000000-eabb8c4dc0d1111e0431
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  57.400 49505.0 45
  62.600 14851.5 14
  67.100 108911.0 99
  68.900 94059.5 86
  70.800 79208.0 72
  73.300 14851.5 14
  77.800 84158.5 77
  80.900 94059.5 86
  84.000 1094060.5 999
  85.100 44554.5 41
  86.800 34653.5 32
  95.100 272277.5 249
  102.000 19802.0 18
  112.900 455446.0 416
  130.200 301980.5 276
  155.100 19802.0 18
//

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