ACCESSION: MSBNK-Eawag-EQ500556
RECORD_TITLE: Edetic acid (EDTA); LC-ESI-QFT; MS2; CE: 90%; R=15000; [M-H]-
DATE: 2021.03.16
AUTHORS: K. Kiefer [dtc], J. Hollender [dtc], H. Singer [dtc], B. Lauper [com]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2019
PUBLICATION: Kiefer, K., Du, L., Singer, H., Hollender, J.. Identification of LC-HRMS Nontarget Signals in Groundwater After Source Related Prioritization. Water Research 2021, 196. DOI: https://doi.org/10.1016/j.watres.2021.116994
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 5005

CH$NAME: Edetic acid (EDTA)
CH$NAME: Edetic acid
CH$NAME: 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₀H₁₆N₂O₈
CH$EXACT_MASS: 292.0907
CH$SMILES: C(CN(CC(=O)O)CC(=O)O)N(CC(=O)O)CC(=O)O
CH$IUPAC: InChI=1S/C10H16N2O8/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20)
CH$LINK: CAS 60-00-4
CH$LINK: KEGG C00284
CH$LINK: PUBCHEM CID:6049
CH$LINK: INCHIKEY KCXVZYZYPLLWCC-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 5826
CH$LINK: COMPTOX DTXSID6022977

AC$INSTRUMENT: Orbitrap Exploris 240 Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 90 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z NA-NA
AC$CHROMATOGRAPHY: COLUMN_NAME Atlantis C18 3um, 3.0x150mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 100/0 at 0 min, 100/0 at 1.5 min, 5/95 at 18.5 min, 5/95 at 28.5 min, 100/0 at 29 min, 100/0 at 33 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 4.243 min

MS$FOCUSED_ION: BASE_PEAK 291.0834
MS$FOCUSED_ION: PRECURSOR_M/Z 291.0834
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 339100352
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.99.4

PK$SPLASH: splash10-000i-9000000000-5131e4a80f957df37f52
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  58.006 C2H2O2- 1 58.006 -0.32
  59.0141 C2H3O2- 1 59.0139 4.35
  74.0248 C2H4NO2- 1 74.0248 1.12
  75.0088 C2H3O3- 1 75.0088 0.75
  86.0249 C3H4NO2- 1 86.0248 2.16
  88.0404 C3H6NO2- 1 88.0404 -0.25
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  58.006 1427192.5 223
  59.0141 536627.5 84
  74.0248 450764.3 70
  75.0088 681371 106
  86.0249 793652.2 124
  88.0404 6376847 999
//