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MassBank Record: MSBNK-LCSB-LU045256

Folic acid; LC-ESI-QFT; MS2; CE: 90; R=17500; [M-H]-

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

ACCESSION: MSBNK-LCSB-LU045256
RECORD_TITLE: Folic acid; LC-ESI-QFT; MS2; CE: 90; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Elapavalore, A.; Kondić, T.; Singh, R.; Schymanski, E.
LICENSE: CC BY
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
PUBLICATION: Elapavalore, A.; Kondić, T.; et al., Adding Open Spectral Data to MassBank and PubChem Using Open Source Tools to Support Non-Targeted Exposomics of Mixtures (submitted).
PROJECT: ENTACT U.S. Environmental Protection Agency’s Non-Targeted Analysis Collaborative Trial
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 452
COMMENT: DATASET 20200303_ENTACT_RP_MIX506
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 2727
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 2725
COMMENT: RAW_DATA available as MSV000091754 at [DOI:10.25345/C5S46HG75]

CH$NAME: Folic acid
CH$NAME: (2S)-2-[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C19H19N7O6
CH$EXACT_MASS: 441.1397
CH$SMILES: NC1=NC(=O)C2=C(N1)N=CC(CNC1=CC=C(C=C1)C(=O)N[C@@H](CCC(O)=O)C(O)=O)=N2
CH$IUPAC: InChI=1S/C19H19N7O6/c20-19-25-15-14(17(30)26-19)23-11(8-22-15)7-21-10-3-1-9(2-4-10)16(29)24-12(18(31)32)5-6-13(27)28/h1-4,8,12,21H,5-7H2,(H,24,29)(H,27,28)(H,31,32)(H3,20,22,25,26,30)/t12-/m0/s1
CH$LINK: CAS 59-30-3
CH$LINK: CHEBI 27470
CH$LINK: KEGG D00070
CH$LINK: PUBCHEM CID:6037
CH$LINK: INCHIKEY OVBPIULPVIDEAO-LBPRGKRZSA-N
CH$LINK: CHEMSPIDER 5815

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 90
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 11.004 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 116.9285
MS$FOCUSED_ION: PRECURSOR_M/Z 440.1324
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 525146.4367676
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 2.99.2

PK$SPLASH: splash10-015c-9700000000-5a0aeec6b1c2bfddfdf1
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  65.0146 C3HN2- 1 65.0145 1.03
  66.0098 C2N3- 1 66.0098 0.58
  92.0506 C6H6N- 1 92.0506 0.44
  102.0561 C4H8NO2- 2 102.0561 0.65
  105.0332 C5H3N3- 2 105.0332 -0.49
  117.0457 C7H5N2- 1 117.0458 -0.81
  119.0363 C5H3N4- 3 119.0363 -0.04
  132.0442 C6H4N4- 3 132.0441 0.26
  133.0521 C6H5N4- 3 133.052 0.74
  135.0566 C7H7N2O- 2 135.0564 1.48
  164.034 C6H4N4O2- 4 164.034 0.03
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  65.0146 2633.3 56
  66.0098 46806 999
  92.0506 23729.7 506
  102.0561 5342.5 114
  105.0332 4471.1 95
  117.0457 3678.9 78
  119.0363 4087.4 87
  132.0442 37554.8 801
  133.0521 3465.6 73
  135.0566 1858 39
  164.034 2666.2 56
//

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