ACCESSION: MSBNK-MSSJ-MSJ00859
RECORD_TITLE: L-Ornithine; ESI-QTOF; MS2; NEGATIVE; [M-H]-; CID; 40 V
DATE: 2021.12.07
AUTHORS: Atsushi Yamamoto, Faculty of Environmental Studies, Tottori University of Environmental Studies, 1-1, Wakabadai-kita, Tottori City, Tottori 689-1111, Japan.
LICENSE: CC BY
COPYRIGHT: Atsushi Yamamoto, Faculty of Environmental Studies, Tottori University of Environmental Studies, 1-1, Wakabadai-kita, Tottori City, Tottori 689-1111, Japan.
COMMENT: The sample was injected by direct infusion.
COMMENT: This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 21HP8020 to the Mass Spectrometry Society of Japan.

CH$NAME: L-Ornithine
CH$COMPOUND_CLASS: Non-proteinogenic L-alpha-amino acid
CH$FORMULA: C₅H₁₂N₂O₂
CH$EXACT_MASS: 132.08987
CH$SMILES: C(C[C@@H](C(=O)O)N)CN
CH$IUPAC: InChI=1S/C5H12N2O2/c6-3-1-2-4(7)5(8)9/h4H,1-3,6-7H2,(H,8,9)/t4-/m0/s1
CH$LINK: CAS 70-26-8
CH$LINK: CHEBI 15729
CH$LINK: CHEMSPIDER 6026
CH$LINK: INCHIKEY AHLPHDHHMVZTML-BYPYZUCNSA-N
CH$LINK: PUBCHEM CID:6262

AC$INSTRUMENT: X500R QTOF (AB Sciex LLC, USA)
AC$INSTRUMENT_TYPE: ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 V
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI

MS$FOCUSED_ION: PRECURSOR_M/Z 131.08259
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0006-9000000000-f81a944c88121529ee75
PK$ANNOTATION: m/z formula exact_mass error(ppm) SMILES_of_ion HR_rules
  41.9977 [C2H4O-2H]- 42.011113 319.38 O=CC False
  44.9974 [CH2O2-H]- 44.998205 17.9 O=CO True
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  41.9977 0.02514 360
  44.9974 0.06981 999
//