ACCESSION: MSBNK-Eawag-EA281558
RECORD_TITLE: Neotame; LC-ESI-ITFT; MS2; CE: 15%; R=15000; [M-H]-
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 2815

CH$NAME: Neotame
CH$NAME: (3S)-3-(3,3-dimethylbutylamino)-4-[[(2S)-1-methoxy-1-oxidanylidene-3-phenyl-propan-2-yl]amino]-4-oxidanylidene-butanoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₀H₃₀N₂O₅
CH$EXACT_MASS: 378.2155
CH$SMILES: CC(C)(C)CCN[C@@H](CC(=O)O)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)OC
CH$IUPAC: InChI=1S/C20H30N2O5/c1-20(2,3)10-11-21-15(13-17(23)24)18(25)22-16(19(26)27-4)12-14-8-6-5-7-9-14/h5-9,15-16,21H,10-13H2,1-4H3,(H,22,25)(H,23,24)/t15-,16-/m0/s1
CH$LINK: CAS 165450-17-9
CH$LINK: PUBCHEM CID:9810996
CH$LINK: INCHIKEY HLIAVLHNDJUHFG-HOTGVXAUSA-N
CH$LINK: CHEMSPIDER 7986751
CH$LINK: COMPTOX DTXSID50167950

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.0 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 377.2074
MS$FOCUSED_ION: PRECURSOR_M/Z 377.2082
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: DEPROFILE Spline
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 1.3.1

PK$SPLASH: splash10-004i-0009000000-6a6a812a92c75de5ddaf
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  182.1193 C10H16NO2- 1 182.1187 3.39
  200.0719 C12H10NO2- 1 200.0717 1.04
  301.1927 C18H25N2O2- 1 301.1922 1.75
  317.188 C18H25N2O3- 1 317.1871 2.88
  345.1818 C19H25N2O4- 1 345.182 -0.52
  359.1973 C20H27N2O4- 1 359.1976 -1
  377.2084 C20H29N2O5- 1 377.2082 0.44
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  182.1193 2607.4 5
  200.0719 29777.3 61
  301.1927 4773.2 9
  317.188 3735.5 7
  345.1818 50692.9 104
  359.1973 10689.1 21
  377.2084 485744.3 999
//